CN215573718U - Tie rod ball assembly test device - Google Patents
Tie rod ball assembly test device Download PDFInfo
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- CN215573718U CN215573718U CN202121437659.5U CN202121437659U CN215573718U CN 215573718 U CN215573718 U CN 215573718U CN 202121437659 U CN202121437659 U CN 202121437659U CN 215573718 U CN215573718 U CN 215573718U
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- seat
- tie rod
- guide
- connecting seat
- clamps
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Abstract
The utility model discloses a tie rod ball assembly test device, which comprises: a frame; the guide seat is arranged on the frame; the two clamps are respectively positioned at two opposite sides of the guide seat and are used for clamping the joint of the tie rod, one of the two clamps is used for being connected to the driving unit, and the other of the two clamps is fixed on the rack; the connecting seat is arranged between the two clamps, is positioned on the outer side of the guide seat and is in contact with the guide seat, two ends of the connecting seat are respectively used for being connected with the two clamps and used for being connected with a ball head arranged on the joint, and the connecting seat is driven by the driving unit and reciprocates along the radial direction of the ball head under the guidance of the guide seat so as to drive the ball head to swing relative to the joint. Through the structural design, the test device for the tie rod ball head assembly can complete the test of two tie rod ball head assemblies at one time under the condition of not increasing a driving unit, so that the number of the tie rod ball head assemblies which are tested by one-time test is increased.
Description
Technical Field
The utility model relates to the technical field of automobile part tests, in particular to a tie rod ball assembly test device.
Background
The automobile tie rod ball head assembly comprises a joint and a ball head connected to the joint, and is an important part related to the running safety and the operation agility of an automobile, so the bending fatigue strength and the wear resistance of the ball head need to meet certain standards, the bending fatigue strength and the wear resistance of the ball head are tested by adopting a tie rod ball head assembly testing device at present, concretely, the tie rod ball head assembly testing device comprises a frame, a joint clamp and a ball head clamp which are respectively used for clamping a joint and the ball head, and a swing stepping motor, the joint clamp, the ball head clamp and the motor are arranged on the frame, the ball head is connected with the motor, the tie rod ball assembly is driven by the motor to swing so as to test the bending fatigue strength and the wear resistance of the tie rod ball assembly, however, the tie rod ball assembly testing device can only test one tie rod ball assembly at a time, so that the number of the tie rod ball assemblies tested by one test is limited.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a tie rod ball assembly testing device which is simple in structure and capable of increasing the number of tie rod ball assemblies which are tested in one test without increasing the number of driving units.
In order to achieve the purpose, the utility model adopts the following technical scheme:
tie rod bulb assembly test device includes: a frame; the guide seat is arranged on the rack;
the two clamps are respectively positioned on two opposite sides of the guide seat and are used for clamping joints of the tie rod, one of the two clamps is used for being connected to the driving unit, and the other of the two clamps is fixed on the rack; the connecting seat is arranged between the two clamps, is positioned on the outer side of the guide seat and is in contact with the guide seat, two ends of the connecting seat are respectively used for being connected with the two clamps and connecting and installing a ball head on the joint, and the connecting seat is driven by the driving unit and reciprocates along the radial direction of the ball head under the guidance of the guide seat so as to drive the ball head to swing relative to the joint.
Further, the outer side wall of the guide seat along the motion direction of the connecting seat is in contact with the side wall of the connecting seat.
Furthermore, the guide seat is provided with two guide parts for guiding the connecting seat, and the two guide parts are respectively arranged along the movement direction of the connecting seat and are in contact with the connecting seat.
Furthermore, the guide seat is a guide plate, two ends of the guide plate are bent and extended oppositely to form the two guide parts, the two guide parts are fixed on the rack, and the plate edges of the two guide parts are in contact with the side wall of the connecting seat.
Furthermore, the connecting seat comprises two side plates which are respectively positioned at the other two opposite sides of the guide seat, the two side plates are connected, the two ends of each side plate are respectively connected with the two clamps through the joints, and the surfaces of the two side plates are correspondingly contacted with the outer side wall of the guide seat.
Further, the rack comprises a bottom plate, one of the guide seat and the two clamps is fixed on the bottom plate, the connecting seat is positioned above the bottom plate, and the two side plates are lower than the guide seat.
Furthermore, the connecting seat also comprises two connecting plates positioned between the two side plates, and the connecting plates are used for fixing the ball head; two corresponding ends of each two sides of the two side plates are respectively provided with one connecting plate, two ends of each connecting plate are respectively and correspondingly rotatably connected with two ends of the two side plates, and the two side plates and the two connecting plates form an accommodating space for accommodating the guide seat.
Furthermore, the rack comprises a bottom plate, the guide seat and the two clamps are fixed on the bottom plate, and the connecting seat is positioned above the bottom plate; the connecting plate is fixed on the upper portion of the ball head through a nut, is rotatably connected with the two side plates through a shaft, and is lower than the two side plates.
Furthermore, a through hole is formed in the surface of each side plate, and the through holes extend along the length direction of the side plates.
Furthermore, the rack comprises a bottom plate and two installation seats, the guide seat and the two installation seats are detachably fixed on the bottom plate, the clamp is detachably fixed on one installation seat, and one of the two installation seats is used for being connected with the driving unit.
The tie rod ball assembly test device is characterized in that the connecting seat in contact with the guide seat is arranged, two ends of the connecting seat are correspondingly connected with the clamps through the joints respectively and are used for connecting the ball heads arranged on the joints, namely two stations for connecting the ball heads are arranged on the connecting seat, when the connecting seat is driven by the driving unit and reciprocates between the two clamps under the guidance of the guide seat, the connecting seat transmits an acting force along the radial direction of the ball heads to the ball heads on the two stations so as to drive the ball heads to swing towards the two clamps relative to the joints, so that the tie rod ball assembly test device can complete the test of two tie rod ball assemblies at one time under the condition of not increasing the driving unit, the number of the tie rod ball assemblies which are tested in one test is increased, and in addition, the guide seat is adopted to limit the connecting seat in the radial direction of the ball heads, the connecting seat can be guided to do reciprocating motion with a fixed motion track so as to improve the accuracy of the test and have simple structure.
Drawings
FIG. 1 is a perspective view of a tie rod ball assembly testing apparatus according to the present invention in a use state;
FIG. 2 is a front view of FIG. 1;
fig. 3 is another state diagram of fig. 2.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, the tie rod ball assembly testing apparatus of the present invention is used for performing a bending fatigue strength and wear resistance test of a tie rod ball assembly to test the bending fatigue strength and wear resistance of the tie rod ball assembly. The tie rod ball head assembly test device comprises a rack 1, a guide seat 2, two fixtures 3 and a connecting seat 7, wherein the guide seat 2 and the two fixtures 3 are installed on the rack 1, and two ends of the connecting seat 7 are respectively connected with the two fixtures 3.
The frame 1 comprises a bottom plate 11 and two mounting seats 12, and the guide seat 2 and the two mounting seats 12 are detachably fixed on the bottom plate 11 through bolts. Two mount pads 12 are located the 2 relative left and right sides of guide holder respectively, and two mount pads 12 are left mount pad and right mount pad respectively, and right mount pad passes through bolted connection drive unit 6, and left mount pad is fixed in on bottom plate 11 through supporting seat 8, and supporting seat 8 welds on bottom plate 11. Two anchor clamps 3 are located the guide holder 2 left and right sides respectively, it is used for the joint 4 of centre gripping drag link, one of two anchor clamps 3 is used for connecting on drive unit 6, another one of two anchor clamps 3 is fixed in on frame 1, in this embodiment, an anchor clamps 3 is fixed in on an mount pad 12 through bolt or screw detachably, specifically, anchor clamps 3 that are fixed in on the left mount pad are fixed in on bottom plate 11 through supporting seat 8, anchor clamps 3 that are fixed in on the right mount pad pass through the bolt and are connected with drive unit 6 through the right mount pad, wherein, drive unit 6 is for sharp hydraulic cylinder is used for providing power, it is fixed in on frame 1. The clamp 3 comprises an upper clamp plate (not numbered) and a lower clamp plate (not numbered) positioned below the upper clamp plate, and when the clamp is used, the upper clamp plate and the lower clamp plate clamp the joint 4 of the tie rod ball head assembly together through a screw or a bolt. Through setting up anchor clamps 3 detachably and being fixed in on mount pad 12, when testing the tie rod bulb assembly of different specifications, can change the anchor clamps 3 that accord with the centre gripping requirement according to the specification of tie rod bulb assembly to test the tie rod bulb assembly of different specifications, thereby enlarge the experimental scope of tie rod bulb assembly testing arrangement.
The connecting seat 7 is located above the bottom plate 11, is arranged between the two clamps 3, is located at the outer side of the guide seat 2, and is in contact with the guide seat 2, the left end and the right end of the connecting seat 7 are respectively used for being connected with the left clamp 3 and the right clamp 3 through the joint 4 and for being connected with the ball 5 arranged on the joint 4, the connecting seat 7 is driven by the driving unit 6 and does left-right linear reciprocating motion along the radial direction of the ball 5 under the guidance of the guide seat 2 so as to drive the ball 5 to swing left and right relative to the joint 4, at the moment, the connecting seat 7 transmits an acting force (thrust force in the left and right directions) along the radial direction of the ball 5 to the ball 5 on the two stations so as to drive the ball 5 to swing left and right relative to the joint 4 towards the two clamps 3, so that the transverse pull rod ball assembly testing device can complete the test of two transverse pull rod ball assemblies at one time under the condition that the driving unit 6 is not increased, and the number of the transverse pull rod ball assemblies completed by the test of the one time is increased, and the tie rod ball head assemblies manufactured by two different manufacturers can be subjected to a comparison test at one time, so that the test speed is increased. In addition, adopt guide holder 2 to carry on spacingly to connecting seat 7 in the radial direction of bulb 5, can guide connecting seat 7 to make reciprocal linear motion with fixed movement track to improve the accuracy and the simple structure of test.
The front outer side wall of the guide seat 2 in the left-right movement direction of the connecting seat 7 is in contact with the rear outer side wall of the connecting seat 7, namely the connecting seat 7 is guided by the front side wall of the guide seat 2, so that the structure and the processing technology of the connecting seat 7 can be simplified. Specifically, the guide holder 2 has two guide portions 21 for guiding the connection holder 7, and the two guide portions 21 are respectively disposed along the left-right movement direction of the connection holder 7 and are in contact with the connection holder 7. In this embodiment, the guide seat 2 is a guide plate, two ends of the guide plate are bent and extended oppositely to form two guide portions 21, the two guide portions 21 are flush and fixed on the frame 1, and the plate edges of the two guide portions 21 are in contact with the side walls of the connecting seat 7, that is, the connecting seat 7 is guided by the plate edge surfaces of the two guide portions 21, and when the connecting seat 7 moves left and right, the side wall surface of the connecting seat 7 close to the guide portions 21 slides on the plate edge surface of the guide portions 21.
The connecting seat 7 comprises two side plates 71 respectively positioned at the front side and the rear side of the guide seat 2, the two side plates 71 are connected with each other and are lower than the guide seat 2 so as to ensure that the movement track of the two side plates is unchanged, the left end and the right end of the two side plates 71 are respectively connected with the two clamps 3 through the joints 4, the plate surfaces of the two side plates 71 are correspondingly contacted with the outer side wall of the guide seat 2, namely the two side plates 71 limit the connecting seat 7 in the front-rear direction. In order to reduce the weight of the side plates 71, a through hole 711 is formed in the plate surface of each side plate 71, and the through hole 711 extends along the length direction of the side plate 71.
The connecting base 7 further comprises a left connecting plate 72 and a right connecting plate 72 which are positioned between the two side plates 71, and the connecting plates 72 are used for fixing the ball 5. Two corresponding ends of each two of the two side plates 71 are respectively provided with a connecting plate 72, the front end and the rear end of the connecting plate 72 are respectively and correspondingly rotatably connected with the left ends of the two side plates 71, and the two side plates 71 and the two connecting plates 72 enclose an accommodating space 73 for accommodating the guide seat 2. The connecting plate 72 is fixed on the upper part of the ball head 5 through a nut, is rotatably connected with the two side plates 71 through a shaft 74, and is lower than the two side plates 71 so as to save space.
When a tie rod ball head assembly test device is used for carrying out a tie rod ball head assembly test, and when a linear hydraulic cylinder drives a connecting seat 7 to do linear motion leftwards through a joint 4 connected with the linear hydraulic cylinder, the connecting seat 7 moves leftwards to drive the joint 4 connected with the linear hydraulic cylinder to push the lower part of a ball head 5 leftwards, so that the ball head 5 connected with the joint 4 swings rightwards, and meanwhile, another ball head 5 swings leftwards under the pushing of the connecting seat 7, when the linear hydraulic cylinder drives the connecting seat 7 to do linear motion rightwards through the joint 4 connected with the linear hydraulic cylinder, the connecting seat 7 moves rightwards to drive the joint 4 connected with the linear hydraulic cylinder to pull the lower part of the ball head 5 rightwards, so that the ball head 5 connected with the joint 4 swings leftwards, and meanwhile, the other ball head 5 swings rightwards under the pushing of the connecting seat 7, namely, the linear hydraulic cylinder provides acting force along the radial direction (left and right direction) of the ball head 5 for the ball head to test the bending fatigue strength of the tie rod ball head assembly And wear resistance, defining the motion process as a test period, and then repeating the periodic action by the tie rod ball assembly test device until the test is finished.
The tie rod ball assembly test device is characterized in that the connecting seat in contact with the guide seat is arranged, two ends of the connecting seat are correspondingly connected with the clamps through the joints respectively and are used for connecting the ball heads arranged on the joints, namely two stations for connecting the ball heads are arranged on the connecting seat, when the connecting seat is driven by the driving unit and reciprocates between the two clamps under the guidance of the guide seat, the connecting seat transmits an acting force along the radial direction of the ball heads to the ball heads on the two stations so as to drive the ball heads to swing towards the two clamps relative to the joints, so that the tie rod ball assembly test device can complete the test of two tie rod ball assemblies at one time under the condition of not increasing the driving unit, the number of the tie rod ball assemblies which are tested in one test is increased, and in addition, the guide seat is adopted to limit the connecting seat in the radial direction of the ball heads, the connecting seat can be guided to do reciprocating motion with a fixed motion track so as to improve the accuracy of the test and have simple structure.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. Tie rod bulb assembly test device, its characterized in that includes:
a frame;
the guide seat is arranged on the rack;
the two clamps are respectively positioned on two opposite sides of the guide seat and are used for clamping joints of the tie rod, one of the two clamps is used for being connected to the driving unit, and the other of the two clamps is fixed on the rack;
the connecting seat is arranged between the two clamps, is positioned on the outer side of the guide seat and is in contact with the guide seat, two ends of the connecting seat are respectively used for being connected with the two clamps and connecting and installing a ball head on the joint, and the connecting seat is driven by the driving unit and reciprocates along the radial direction of the ball head under the guidance of the guide seat so as to drive the ball head to swing relative to the joint.
2. The tie rod ball assembly testing device of claim 1, wherein an outer sidewall of the guide seat along the direction of motion of the connecting seat contacts a sidewall of the connecting seat.
3. The tie rod ball assembly testing device of claim 1, wherein the guide seat has two guide portions for guiding the connecting seat, the two guide portions being respectively disposed along a moving direction of the connecting seat and contacting the connecting seat.
4. The tie rod ball assembly test device of claim 3, wherein the guide seat is a guide plate, two ends of the guide plate are bent and extended towards each other to form the two guide portions, the two guide portions are fixed on the frame, and the plate edges of the two guide portions are in contact with the side walls of the connecting seat.
5. The tie rod ball assembly testing device of claim 1, wherein the connecting seat comprises two side plates respectively located at the other two opposite sides of the guide seat, the two side plates are connected, two ends of the two side plates are respectively connected with the two clamps through the joints, and plate surfaces of the two side plates are correspondingly contacted with the outer side wall of the guide seat.
6. The tie rod ball assembly testing apparatus of claim 5, wherein said frame includes a bottom plate, one of said guide seat and said two clamps is fixed to said bottom plate, said connecting seat is located above said bottom plate, and said two side plates are lower than said guide seat.
7. The tie rod ball assembly testing device of claim 5, wherein said connecting seat further comprises two connecting plates between said two side plates, said connecting plates being used for fixing said ball; two corresponding ends of each two sides of the two side plates are respectively provided with one connecting plate, two ends of each connecting plate are respectively and correspondingly rotatably connected with two ends of the two side plates, and the two side plates and the two connecting plates form an accommodating space for accommodating the guide seat.
8. The tie rod ball assembly testing apparatus of claim 7, wherein said frame includes a bottom plate, said guide seat and said two clamps are fixed to said bottom plate, said connecting seat is located above said bottom plate; the connecting plate is fixed on the upper portion of the ball head through a nut, is rotatably connected with the two side plates through a shaft, and is lower than the two side plates.
9. The tie rod ball assembly testing apparatus of claim 7, wherein a through hole is formed in a plate surface of each side plate, and the through hole extends along a length direction of the side plate.
10. The tie rod ball assembly testing apparatus of claim 1, wherein said frame includes a base plate and two mounting seats, said guide seat and said two mounting seats being removably secured to said base plate, said clamp being removably secured to one of said mounting seats, one of said two mounting seats being adapted to be connected to said drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437659.5U CN215573718U (en) | 2021-06-25 | 2021-06-25 | Tie rod ball assembly test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437659.5U CN215573718U (en) | 2021-06-25 | 2021-06-25 | Tie rod ball assembly test device |
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| Publication Number | Publication Date |
|---|---|
| CN215573718U true CN215573718U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121437659.5U Active CN215573718U (en) | 2021-06-25 | 2021-06-25 | Tie rod ball assembly test device |
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| CN (1) | CN215573718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459937A (en) * | 2022-01-22 | 2022-05-10 | 天地上海采掘装备科技有限公司 | Cutting abrasion test bed frame |
| CN116793707A (en) * | 2023-06-25 | 2023-09-22 | 浙江博纳华创汽车部件有限公司 | High-performance steering cross spherical hinge assembly endurance test device and use method |
-
2021
- 2021-06-25 CN CN202121437659.5U patent/CN215573718U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459937A (en) * | 2022-01-22 | 2022-05-10 | 天地上海采掘装备科技有限公司 | Cutting abrasion test bed frame |
| CN116793707A (en) * | 2023-06-25 | 2023-09-22 | 浙江博纳华创汽车部件有限公司 | High-performance steering cross spherical hinge assembly endurance test device and use method |
| CN116793707B (en) * | 2023-06-25 | 2024-02-06 | 浙江博纳华创汽车部件有限公司 | High-performance steering cross spherical hinge assembly endurance test device and use method |
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