CN212567898U - Shock attenuation testing arrangement among auto-parts - Google Patents

Abstract

The utility model discloses a shock attenuation testing arrangement among auto-parts, including base, bottom plate and roof, the base top is equipped with the elevating system who drives the bottom plate and go up and down, four the top of base all is equipped with the first mounting that a set of symmetry set up, the inside first moving mechanism that drives two first mountings and remove that is equipped with of base, the second spout has all been seted up in roof four corners, and four second spout bottoms all are equipped with the second mounting that a set of symmetry set up, and second spout top is equipped with the second moving mechanism that drives the second mounting and remove, four the mounting panel, four have all been welded on the top of stand displacement sensor is all installed to the bottom of mounting panel. The utility model discloses can once only detect four products, detection rate is fast, has improved work efficiency, can the true simulation car condition of jolting of in-process of traveling, and the shock attenuation performance result of guaranteeing to test out is more comprehensive, effective.

Description

Shock attenuation testing arrangement among auto-parts

Technical Field

The utility model relates to an auto-parts technical field especially relates to a shock attenuation testing arrangement among auto-parts.

Background

The automobile part mainly has a damping effect, and the damping effect is the damper to accelerate the attenuation of the vibration of the frame and the automobile body so as to improve the running smoothness of the automobile, and whether the damper can achieve a limited damping effect is very critical, so that a manufacturer needs to test the damping performance of the damper after the damper is produced, and unqualified products are prevented from flowing into the market to cause troubles to consumers and merchants.

The existing damping test device in the automobile parts can only perform damping test on one damper at one time and cannot effectively simulate the bumping effect in the driving process of an automobile, so that the tested damping performance is not comprehensive enough, and the test efficiency is low; shock attenuation testing arrangement all need be fixed vertical in order to make things convenient for the test shock attenuation because of its top and bottom when fixing the bumper shock absorber among the current auto-parts, therefore troublesome poeration, waste time and energy.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automobile parts in shock attenuation testing arrangement who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock absorption testing device in an automobile part comprises a base, a bottom plate and a top plate, wherein stand columns are vertically welded at four corners of the top of the base, movable lantern rings are sleeved on the four stand columns, the four corners of the top plate are respectively welded with the four movable lantern rings, the four bottom plates are respectively positioned below the four corners of the top plate, a lifting mechanism for driving the bottom plate to lift is arranged at the top of the base, a group of first fixing members which are symmetrically arranged are arranged at the top of the four base, a first moving mechanism for driving the two first fixing members to move is arranged in the base, second sliding grooves are formed at the four corners of the top plate, a group of second fixing members which are symmetrically arranged are arranged at the bottoms of the four second sliding grooves, a second moving mechanism for driving the second fixing members to move is arranged at the top of the second sliding grooves, and mounting plates are welded at the, and displacement sensors are arranged at the bottoms of the four mounting plates.

Preferably, elevating system includes hydraulic telescoping rod, hydraulic telescoping rod is equipped with four, four hydraulic telescoping rod is vertical respectively installs in the top four corners of base and is located the inboard of four stands, four hydraulic telescoping rod's flexible end top all welds and has a set of L type pole, every group L type pole has four and is "X" type setting, four groups the top of L type pole respectively with the bottom welding of four bottom plates.

Preferably, the first moving mechanism comprises a screw rod, the screw rod is rotatably connected inside the base, one end of the screw rod extends out of the base and is welded with a turntable, a handheld handle is welded at the edge of the turntable, and a first lantern ring and a second lantern ring are sleeved at the two ends of the screw rod respectively.

Preferably, the first lantern ring and the second lantern ring are connected through positive and negative threads and a screw rod, the thread directions of the inner walls of the first lantern ring and the second lantern ring are opposite, connecting blocks are welded at the tops of the first lantern ring and the second lantern ring, a first sliding groove is formed in the middle of the base, and the two connecting blocks stretch out from the inside of the first sliding groove and are welded with the bottoms of the two first fixing pieces respectively.

Preferably, the second moving mechanism comprises a moving rod, a group of connecting rods are connected inside four second sliding grooves in a sliding mode, each group of connecting rods are provided with two connecting rods, the bottom ends of the connecting rods are welded with the tops of a group of second fixing pieces respectively, the moving rod is provided with four connecting rods, and each connecting rod is welded with the top ends of two parallel second sliding grooves at the two ends of the moving rod respectively.

Preferably, the second moving mechanism further comprises fixed pins, the middle of each moving rod is provided with a jack, the jacks of the two moving rods between the two parallel second sliding grooves are internally inserted with the fixed pins, and the fixed pins are U-shaped.

Preferably, the second moving mechanism further comprises a sleeve and an expansion link, the bottom end of the sleeve is welded in the middle of one of the moving rods between the two parallel second sliding grooves, the expansion link is sleeved inside the sleeve, the top end of the expansion link is welded in the middle of the other moving rod between the two parallel second sliding grooves, and the sleeve and the expansion link are fixed through a locking bolt.

The utility model has the advantages that:

1. the utility model discloses wait to detect the product and place respectively fixedly on four bottom plates with four, wait to detect the product lift through hydraulic telescoping rod drive, utilize displacement sensor to detect the range that detects the roof lift at product top to the completion is treated the detection of the damping performance who detects the product, can once only detect four products, and detection rate is fast, has improved work efficiency.

2. The utility model discloses a four hydraulic telescoping rod drive and wait to detect four tire atress condition of jolting of product lift simulation car, wait to detect fixed same roof simulation vehicle chassis in product top again and wait the condition of jolting after the product shock attenuation through four to can truly simulate the condition of jolting of car driving in-process, detect the shock attenuation effect of car driving in-process, thereby guarantee that the shock attenuation performance result that tests out is comprehensive more, effective.

3. The utility model discloses to wait to detect the bottom of product and place on the bottom plate, it rotates to rotate the carousel and drives the lead screw rotation, thereby make first lantern ring and second lantern ring move in opposite directions drive two first mountings move in opposite directions and fix the bottom of waiting to detect the product, make two carriage release levers be close to again, thereby drive two second mountings move in opposite directions and wait to detect the top of product until the contact, the position of recycling fixed pin or locking bolt fixing two carriage release levers fixes the top of waiting to detect the product promptly, the fixed top and the bottom of waiting to detect the product are all simple to operate, time saving and labor saving.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a shock absorption testing device in an automobile part according to the present invention;

fig. 2 is a schematic view of a top end of a column according to embodiment 1 of the shock absorption testing device in an automobile part provided by the present invention;

fig. 3 is a partial cross-sectional view of a top plate of an embodiment 1 of a shock absorption testing device in an automobile part according to the present invention;

fig. 4 is a cross-sectional view of a base plate of embodiment 1 of the device for testing vibration absorption in automobile parts according to the present invention;

fig. 5 is a top view of a bottom plate of an embodiment 1 of the device for testing shock absorption in automobile parts according to the present invention;

fig. 6 is a partial cross-sectional view of a top plate of embodiment 2 of the device for testing shock absorption in automobile parts.

In the figure: 1. mounting a plate; 2. a travel bar; 3. moving the collar; 4. a column; 5. a first fixing member; 6. a base plate; 7. a hydraulic telescopic rod; 8. a base; 9. a fixing pin; 10. a top plate; 11. a turntable; 12. a displacement sensor; 13. a second fixing member; 14. a first collar; 15. a screw rod; 16. a second collar; 17. an L-shaped rod; 18. a sleeve; 19. locking the bolt; 20. a telescopic rod; 21. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-5, a device for testing the shock absorption of automobile parts comprises a base 8, a bottom plate 6 and a top plate 10, wherein four corners of the top of the base 8 are vertically welded with upright columns 4, four upright columns 4 are sleeved with movable lantern rings 3, four corners of the top plate 10 are respectively welded with the four movable lantern rings 3, the four bottom plates 6 are respectively arranged below the four corners of the top plate 10, the top of the base 8 is provided with a lifting mechanism for driving the bottom plates 6 to lift, the tops of the four base 8 are respectively provided with a group of first fixing parts 5 which are symmetrically arranged, the inside of the base 8 is provided with a first moving mechanism for driving the two first fixing parts 5 to move, the four corners of the top plate 10 are respectively provided with second chutes, the bottoms of the four second chutes are respectively provided with a group of second fixing parts 13 which are symmetrically arranged, the tops of the second chutes are provided with second moving mechanisms for driving the second fixing parts, displacement sensors 12 are mounted at the bottom of the four mounting plates 1.

In the embodiment, the lifting mechanism comprises four hydraulic telescopic rods 7, the four hydraulic telescopic rods 7 are respectively vertically arranged at four corners of the top of the base 8 and positioned at the inner sides of the four upright posts 4, a group of L-shaped rods 17 are welded at the top ends of the telescopic ends of the four hydraulic telescopic rods 7, each group of L-shaped rods 17 is provided with four X-shaped devices, the L-shaped rods 17 enable a product to be detected on the bottom plate 6 to be stressed more uniformly, the top ends of the four groups of L-shaped rods 17 are respectively welded with the bottoms of the four bottom plates 6, the first moving mechanism comprises a screw rod 15, the screw rod 15 is rotatably connected inside the base 8, one end of the screw rod 15 extends out of the base 8 and is welded with a turntable 11, a handheld handle is welded at the edge of the turntable 11, a first lantern ring 14 and a second lantern ring 16 are respectively sleeved at two ends of the screw rod 15, the, the thread directions of the inner walls of the first lantern ring 14 and the second lantern ring 16 are opposite, connecting blocks are welded on the tops of the first lantern ring 14 and the second lantern ring 16, a first sliding groove is formed in the middle of the base 8, and two connecting blocks all stretch out and weld with 5 bottoms of two first mountings respectively from first spout is inside, the second moving mechanism includes carriage release lever 2, the inside equal sliding connection of four second spouts has a set of connecting rod 21, every group connecting rod 21 is equipped with two and the bottom welds with 13 tops of a set of second mountings respectively, carriage release lever 2 is equipped with four, the both ends of every carriage release lever 2 weld with a connecting rod 21 top in two parallel second spouts respectively, the second moving mechanism still includes fixed pin 9, the jack has all been seted up at the middle part of four carriage release levers 2, it has fixed pin 9 to peg graft in the jack of two carriage release levers 2 between two parallel second spouts, fixed pin 9 is "U" type.

The working principle of the embodiment is as follows: the bottom end of a product to be detected is placed on the bottom plate 6, the rotary table 11 is rotated to drive the screw rod 15 to rotate, the first lantern ring 14 and the second lantern ring 16 are made to move oppositely so as to drive the two first fixing pieces 5 to move oppositely to fix the bottom of the product to be detected, the two moving rods 2 are made to approach, so as to drive the two second fixing pieces 13 to move oppositely until contacting the top of the product to be detected, the fixing pin 9 is inserted into the jack at the top of the two moving rods 2 to fix the positions of the two moving rods 2, namely, the top of the product to be detected is fixed, the top and the bottom of the product to be detected are convenient and fast to operate, time and labor are saved, the product to be detected is driven to lift by the hydraulic telescopic rod 7 so as to simulate the stress and bump conditions of four tires of an automobile, the same top plate, utilize displacement sensor 12 to detect the range that the roof 10 at treat detection product top goes up and down to the completion treats the detection of the damping performance who detects the product, can once only detect four products, detection rate is fast, has improved work efficiency, can truly simulate the condition of jolting of car driving in-process, detects the shock attenuation effect of car driving in-process, thereby guarantees that the damping performance result that tests is more comprehensive, effective.

Example 2

Referring to fig. 6, the embodiment only differs from embodiment 1 in that the second moving mechanism further includes a sleeve 18 and a telescopic rod 20, the bottom end of the sleeve 18 is welded to the middle of one moving rod 2 between two parallel second sliding grooves, the telescopic rod 20 is sleeved inside the sleeve 18, the top end of the telescopic rod 20 is welded to the middle of the other moving rod 2 between the two parallel second sliding grooves, and the sleeve 18 and the telescopic rod 20 are fixed by a locking bolt 19.

The working principle of the embodiment is as follows: make two movable rods 2 be close to drive two second mounting 13 and remove until the contact treats the top of examining the product in opposite directions, telescopic link 20 retracts inside sleeve 18 when two movable rods 2 are close to, and the position of screwing up locking bolt 19 again and fixing two movable rods 2 is fixed the top of examining the product promptly.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A shock absorption testing device in an automobile part comprises a base (8), a bottom plate (6) and a top plate (10), and is characterized in that four columns (4) are vertically welded at four corners of the top of the base (8), moving lantern rings (3) are sleeved on the four columns (4), four corners of the top plate (10) are respectively welded with the four moving lantern rings (3), the four bottom plates (6) are four, the four bottom plates (6) are respectively positioned below the four corners of the top plate (10), a lifting mechanism for driving the bottom plate (6) to lift is arranged at the top of the base (8), a group of first fixing parts (5) which are symmetrically arranged is arranged at the top of the four base (8), a first moving mechanism for driving the two first fixing parts (5) to move is arranged inside the base (8), second sliding grooves are arranged at the four corners of the top plate (10), a group of second fixing parts (13) which are symmetrically arranged is arranged at the bottoms of the four second sliding grooves, the second spout top is equipped with the second moving mechanism who drives second mounting (13) and remove, four mounting panel (1), four have all been welded on the top of stand (4) displacement sensor (12) are all installed to the bottom of mounting panel (1).

2. The automobile accessory damping test device according to claim 1, wherein the lifting mechanism comprises four hydraulic telescopic rods (7), the four hydraulic telescopic rods (7) are vertically installed at four corners of the top of the base (8) and located on the inner sides of the four upright posts (4), a group of L-shaped rods (17) are welded to the top ends of the telescopic ends of the four hydraulic telescopic rods (7), each group of L-shaped rods (17) is four and arranged in an X shape, and the top ends of the four groups of L-shaped rods (17) are welded to the bottoms of the four bottom plates (6).

3. The device for testing the shock absorption in the automobile parts as claimed in claim 2, wherein the first moving mechanism comprises a screw rod (15), the screw rod (15) is rotatably connected inside the base (8), one end of the screw rod (15) extends out of the inside of the base (8) and is welded with a rotary disc (11), a handle is welded on the edge of the rotary disc (11), and a first sleeve ring (14) and a second sleeve ring (16) are respectively sleeved on two ends of the screw rod (15).

4. The device for testing the shock absorption in the automobile parts as claimed in claim 3, wherein the first sleeve ring (14) and the second sleeve ring (16) are connected with the screw rod (15) through positive and negative threads, the thread directions of the inner walls of the first sleeve ring (14) and the second sleeve ring (16) are opposite, connecting blocks are welded to the tops of the first sleeve ring (14) and the second sleeve ring (16), a first sliding groove is formed in the middle of the base (8), and the two connecting blocks extend out of the first sliding groove and are welded to the bottoms of the two first fixing pieces (5) respectively.

5. The device for testing the shock absorption in the automobile parts as claimed in claim 4, wherein the second moving mechanism comprises a moving rod (2), a set of connecting rods (21) are slidably connected inside each of four second sliding grooves, each set of connecting rods (21) is provided with two ends respectively welded with the tops of a set of second fixing parts (13), the number of moving rods (2) is four, and both ends of each moving rod (2) are respectively welded with the top end of one connecting rod (21) in two parallel second sliding grooves.

6. The device for testing the shock absorption in the automobile parts as claimed in claim 5, wherein the second moving mechanism further comprises a fixing pin (9), the middle parts of the four moving rods (2) are provided with insertion holes, the fixing pin (9) is inserted into the insertion holes of the two moving rods (2) between the two parallel second sliding grooves, and the fixing pin (9) is U-shaped.

7. The device for testing the shock absorption of the automobile accessory according to claim 5, wherein the second moving mechanism further comprises a sleeve (18) and a telescopic rod (20), the bottom end of the sleeve (18) is welded to the middle of one moving rod (2) between the two parallel second sliding grooves, the telescopic rod (20) is sleeved inside the sleeve (18), the top end of the telescopic rod (20) is welded to the middle of the other moving rod (2) between the two parallel second sliding grooves, and the sleeve (18) and the telescopic rod (20) are fixed through a locking bolt (19).

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