CN214749361U

CN214749361U - Novel bushing static rigidity testing tool equipment

Info

Publication number: CN214749361U
Application number: CN202121359687.XU
Authority: CN
Inventors: 袁兵兵; 杨亚雄
Original assignee: Shanghai Ruoshun Testing Technology Co ltd
Current assignee: Shanghai Ruoshun Testing Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-16
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of mechanical property detection, in particular to a novel bushing static rigidity test tool equipment, which comprises a tool base, wherein the upper surface of the tool base is positioned on a central shaft and symmetrically provided with slots, supporting legs are arranged above the slots, adjusting bolts are arranged in the slots, a circular fixing tool is arranged between the two supporting legs, a bushing main body is arranged in the middle of the circular fixing tool, an upper fixing clamp plate is arranged above the circular fixing tool, a lower fixing clamp plate is arranged below the circular fixing tool, a connecting rod is arranged in a perforation, and the connecting rod passes through the circular fixing tool and passes through the bushing main body; this novel quiet rigidity test fixture equipment of bush, the installation of two stabilizer blades is under two adjusting bolt cooperations, is convenient for adjust two stabilizer blades fixed distance length on the frock base, goes up solid fixed splint and lower solid fixed splint cooperation, under the cooperation of two threaded rods and nut, the circular fixed frock of the not equidimension of centre gripping of being convenient for, simple structure, the operation of being convenient for.

Description

Novel bushing static rigidity testing tool equipment

Technical Field

The utility model relates to a mechanical properties detects technical field, specifically is neotype quiet rigidity test fixture equipment of bush.

Background

The bushing is arranged in the valve cover, and generally adopts corrosion-resistant materials such as polytetrafluoroethylene or graphite for sealing;

the similar processing bush frock comprises bush fixed plate, connecting plate, actuating lever, base, and general frock is when the bush to different models, and the whole remounting of bush fixed plate all needs to be changed, and the whole relative ratio of fixed plate is great moreover, and the processing cost is also higher relatively, inconvenient and nimble operation of adjusting tensile, compression, torsion test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel quiet rigidity test fixture of bush to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the novel bushing static stiffness test tool equipment comprises a tool base, wherein slots are symmetrically arranged on a central shaft on the upper surface of the tool base, support legs are arranged above the slots and are L-shaped, through grooves are formed in positions, corresponding to the slots, on the bottoms of the support legs, adjusting bolts are arranged in the through grooves, through holes are formed in the outer walls of the support legs, a circular fixing tool is arranged between the two support legs, a bushing main body is arranged in the middle of the circular fixing tool, an upper fixing clamp plate is arranged above the circular fixing tool, first slide holes are formed in the two end portions of the upper fixing clamp plate, a threaded rod is arranged in each first slide hole, a lower fixing clamp plate is arranged below the circular fixing tool, second slide holes are formed in positions, corresponding to the first slide holes, at the two end portions of the lower fixing clamp plate, and nuts are sleeved on the two ends of the threaded rod, and a connecting rod is arranged in the through hole, penetrates through the round fixing tool and penetrates through the bushing main body.

Preferably, the outer wall of the connecting rod is provided with external threads at two positions, the two end parts of the connecting rod are provided with fixing nut caps respectively, the fixing nut caps are in threaded connection with the connecting rod, and the middle position of the circumferential outer wall of the connecting rod is a smooth surface.

Preferably, the diameter of the through groove is matched with the diameter of an adjusting bolt, the adjusting bolt penetrates through the through groove and extends through the slot, and a nut is further matched on the adjusting bolt.

Preferably, the center of the upper surface of the upper fixing clamp plate is provided with a fixing column, the fixing column and the upper fixing clamp plate are of an integrally formed structure, the aperture of the first sliding hole is matched with the diameter of the threaded rod, and nuts are sleeved at two ends of the threaded rod.

Preferably, the width of lower fixation splint and the width looks adaptation of last fixation splint, the aperture of second slide opening and the aperture looks adaptation of first slide opening, the threaded rod passes first slide opening in proper order to extend to in the second slide opening.

Preferably, connecting holes are symmetrically formed in the end face, close to the edge, of the circular fixing tool, threaded holes are formed in the positions, corresponding to the connecting holes, of the tops of the supporting legs, and fastening bolts are arranged in the connecting holes.

Preferably, the diameter of the fastening bolt is matched with the aperture of the threaded hole, the fastening bolt is connected with the connecting hole in a sliding mode, and the fastening bolt penetrates through the connecting hole and is in threaded connection with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the installation of two stabilizer blades, under the cooperation of two adjusting bolt and nut, be convenient for adjust two stabilizer blades fixed distance length on the fixture base, the not unidimensional bush of stable centre gripping of being convenient for, go up solid fixed splint and the cooperation of solid fixed splint down, under the cooperation of two threaded rods and nut, the circular fixed frock of the not equidimension of centre gripping of being convenient for, go up solid fixed splint at the fixed column cooperation, the chuck presss from both sides tight cooperation and uses on convenient and the testing machine, simple structure, the operation of being convenient for.

2. The utility model discloses the cooperation of connecting rod is used, be convenient for pass two stabilizer blades, and alternate with the bush main part in the circular fixed frock and be connected, fix bush main part position, smooth surface and bush main part sliding connection on the connecting rod, the fixation nut cap of deuterogamying, the position of the fixed link pole of being convenient for on the stabilizer blade prevents when carrying out the quiet rigidity test of bush, takes place to join in marriage the skew, influence the test and use, under fastening bolt cooperation, be convenient for fix the position of circular fixed frock at the Z epaxial, stably test and use.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel bushing static stiffness test tooling equipment of the present invention;

FIG. 2 is a schematic view of the Z-direction fixing structure of the novel bushing static stiffness testing tooling equipment of the present invention;

FIG. 3 is a schematic view of the assembly structure of the fixture base and the support legs of the present invention;

FIG. 4 is a schematic view of the assembly structure of the support legs and the connecting rods of the present invention;

fig. 5 is a schematic view of the combined structure of the upper fixing clamp plate, the circular fixing tool and the lower fixing clamp plate of the present invention.

The various reference numbers in the figures mean:

1. a tooling base; 10. a slot;

2. a support leg; 20. a through groove; 21. adjusting the bolt; 22. perforating; 23. a threaded hole; 24. a connecting rod; 240. an external thread; 241. a smooth surface; 242. fixing a nut cap;

3. fixing a splint; 30. fixing a column; 31. a first slide hole; 32. a threaded rod;

4. a lower fixed splint; 40. a second slide hole;

5. a circular fixing tool; 50. connecting holes; 51. a bushing body; 52. and fastening the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the novel bushing static stiffness test tool equipment comprises a tool base 1, wherein slots 10 are symmetrically arranged on the upper surface of the tool base 1 on a central shaft, supporting legs 2 are arranged above the slots 10, the supporting legs 2 are L-shaped, through grooves 20 are formed in the positions, corresponding to the slots 10, of the bottoms of the supporting legs 2, adjusting bolts 21 are arranged in the through grooves 20, through holes 22 are formed in the outer walls of the supporting legs 2, a circular fixing tool 5 is further arranged between the two supporting legs 2, a bushing main body 51 is arranged in the middle of the circular fixing tool 5, an upper fixing clamp plate 3 is arranged above the circular fixing tool 5, first sliding holes 31 are formed in the two end portions of the upper fixing clamp plate 3, a threaded rod 32 is arranged in each first sliding hole 31, a lower fixing clamp plate 4 is arranged below the circular fixing tool 5, second sliding holes 40 are arranged at the positions, corresponding to the first sliding holes 31, of the two end portions of the lower fixing clamp plate 4, and nuts are arranged at the two ends of the threaded rod 32, the through hole 22 is provided with a connecting rod 24, and the connecting rod 24 passes through the circular fixing tool 5 and passes through the bushing main body 51.

In this embodiment, the outer wall of the connecting rod 24 is provided with external threads 240 at two positions, the two ends of the connecting rod 24 are provided with fixing nut caps 242, the fixing nut caps 242 are in threaded connection with the connecting rod 24, the middle position of the outer wall of the circumference of the connecting rod 24 is a smooth surface 241, the connecting rod 24 is provided with the fixing nut caps 242 in a matching manner, the connecting rod 24 and the supporting legs 2 are convenient to fix, and the fixing tool is suitable for clamping and fixing the circular fixing tools 5 with different sizes.

Further, the diameter of the through groove 20 is matched with the diameter of the adjusting bolt 21, the adjusting bolt 21 penetrates through the through groove 20 and extends through the slot 10, the adjusting bolt 21 is further matched with a nut, and the adjusting bolt 21 is matched with the nut, so that the positions of the two support legs 2 on the tool base 1 can be conveniently adjusted on the X axis or the Y axis.

Concretely, go up solid fixed splint 3 upper surface central point and put and still be equipped with fixed column 30, fixed column 30 and solid fixed splint 3 are the integrated into one piece structure, the aperture of first slide opening 31 and the diameter looks adaptation of threaded rod 32, and threaded rod 32 both ends all are equipped with the nut, and the last installation fixed column 30 of solid fixed splint 3, and fixed column 30 and solid fixed splint 3 welded fastening, be convenient for with the test machine on the chuck press from both sides tight cooperation use.

It should be noted that, the width of the lower fixing splint 4 is matched with the width of the upper fixing splint 3, the aperture of the second sliding hole 40 is matched with the aperture of the first sliding hole 31, the threaded rod 32 sequentially passes through the first sliding hole 31 and extends into the second sliding hole 40, and the matching of the threaded rod 32 is convenient for fixing the lower fixing splint 4 and the upper fixing splint 3 and stably clamps the circular fixing fixtures 5 with different sizes.

Further, be close to the edge symmetry on 5 terminal surfaces of circular fixed frock and seted up connecting hole 50, threaded hole 23 has been seted up with the position that connecting hole 50 corresponds on 2 tops of stabilizer blade, be equipped with fastening bolt 52 in connecting hole 50, correspond installation bush main part 51 in the circular fixed frock 5, help stable fixed bush main part 51, carry out corresponding tensile, compression, twist reverse the experiment, it has four screws to go back the symmetry and has seted up on 5 circumference outer walls of circular fixed frock, the cooperation screw, be convenient for fix the fixed bush main part 51 of installing at 5 inside circular fixed frock.

Secondly, the diameter of the fastening bolt 52 is matched with the aperture of the threaded hole 23, the fastening bolt 52 is in sliding connection with the connecting hole 50, the fastening bolt 52 penetrates through the connecting hole 50 and is in threaded connection with the threaded hole 23, and the round fixing tool 5 can be conveniently adjusted to be used in the experiment in the Z-axis direction under the matching of the fastening bolt 52.

The utility model discloses a neotype quiet rigidity test fixture equipment of bush when using, the manual bush main part 51 that will detect that will carry out of user is installed in circular fixed frock 5, then with last solid fixed splint 3 and the centre gripping of solid fixed splint 4 down in circular fixed frock 5 both sides, the chuck clamp fit on fixed column 30 and the testing machine, adjust the position of stabilizer blade 2 on fixture base 1, let connecting rod 24 pass stabilizer blade 2 and circular fixed frock 5 in proper order, and through fixation nut cap 242, fasten the position of solid fixed stabilizer blade 2 and connecting rod 24, let bush main part 51 and testing machine be located the coaxial line, carry out corresponding regulation tensile in proper order, the compression, the operation of torsion test, whole device area is little, the processing cost is low, and the operation is simple and flexible, and convenient for experiment use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel quiet rigidity test fixture device of bush, including fixture base (1), its characterized in that: the upper surface of the tool base (1) is symmetrically provided with slots (10) on a central shaft, support legs (2) are arranged above the slots (10), the support legs (2) are L-shaped, through grooves (20) are formed in positions, corresponding to the slots (10), on the bottoms of the support legs (2), adjusting bolts (21) are arranged in the through grooves (20), through holes (22) are formed in the outer walls of the support legs (2), a circular fixing tool (5) is arranged between the two support legs (2), a bushing main body (51) is installed in the middle of the circular fixing tool (5), an upper fixing clamp plate (3) is arranged above the circular fixing tool (5), first slide holes (31) are formed in the two end portions of the upper fixing clamp plate (3), a threaded rod (32) is arranged in each first slide hole (31), a lower fixing clamp plate (4) is arranged below the circular fixing tool (5), the position that lower fixation splint (4) both ends department and first slide opening (31) correspond is equipped with second slide opening (40), just all the cover is equipped with the nut on threaded rod (32) both ends, be equipped with connecting rod (24) in perforation (22), connecting rod (24) pass circular fixed frock (5) to pass in follow bush main part (51).

2. The novel bushing static stiffness test tooling equipment of claim 1, characterized in that: connecting rod (24) outer wall two places all are equipped with external screw thread (240), connecting rod (24) both ends all set fixation nut cap (242), fixation nut cap (242) and connecting rod (24) threaded connection, connecting rod (24) circumference outer wall intermediate position is smooth surface (241).

3. The novel bushing static stiffness test tooling equipment of claim 1, characterized in that: the diameter of the through groove (20) is matched with that of an adjusting bolt (21), the adjusting bolt (21) penetrates through the through groove (20) and extends through the inserting groove (10), and a nut is matched on the adjusting bolt (21).

4. The novel bushing static stiffness test tooling equipment of claim 1, characterized in that: go up solid fixed splint (3) upper surface central point and put and still be equipped with fixed column (30), fixed column (30) and last solid fixed splint (3) are integrated into one piece structure, the aperture of first slide opening (31) and the diameter looks adaptation of threaded rod (32), threaded rod (32) both ends all are overlapped and are equipped with the nut.

5. The novel bushing static stiffness test tooling equipment of claim 1, characterized in that: the width of lower fixation splint (4) and the width looks adaptation of last fixation splint (3), the aperture looks adaptation of the aperture of second slide opening (40) and first slide opening (31), first slide opening (31) are passed in proper order in threaded rod (32) to extend to in second slide opening (40).

6. The novel bushing static stiffness test tooling equipment of claim 1, characterized in that: connecting holes (50) are symmetrically formed in the end face, close to the edge, of the circular fixing tool (5), threaded holes (23) are formed in the positions, corresponding to the connecting holes (50), of the top of the support leg (2), and fastening bolts (52) are arranged in the connecting holes (50).

7. The novel bushing static stiffness test tooling equipment of claim 6, characterized in that: the diameter of the fastening bolt (52) is matched with the aperture of the threaded hole (23), the fastening bolt (52) is connected with the connecting hole (50) in a sliding mode, and the fastening bolt (52) penetrates through the connecting hole (50) and is in threaded connection with the threaded hole (23).