CN219511786U - Mounting base of axial elastic pad combined compression deformation testing tool and assembly thereof - Google Patents
Mounting base of axial elastic pad combined compression deformation testing tool and assembly thereof Download PDFInfo
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- CN219511786U CN219511786U CN202320539897.XU CN202320539897U CN219511786U CN 219511786 U CN219511786 U CN 219511786U CN 202320539897 U CN202320539897 U CN 202320539897U CN 219511786 U CN219511786 U CN 219511786U
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- sleeve
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- compression deformation
- elastic pad
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses an axial elastic pad combined compression deformation testing tool mounting base and a component thereof, which belong to the technical field of product testing and aim to solve the problem that the existing axial elastic pad combined compression deformation testing tool is wasted in labor. The central bolt and the locking nut of the axial elastic pad combination compression deformation testing tool can be screwed down by one person, so that the labor cost of the axial elastic pad combination compression deformation testing is saved.
Description
Technical Field
The utility model relates to the technical field of product testing, in particular to an axial elastic pad combined compression deformation test tool mounting base or an axial elastic pad combined compression deformation test tool assembly.
Background
The cross-support bogie used on the railway freight train contains axial rubber pads, the service lives of the axial rubber pads cannot be matched with the vehicle repair period, and the axial rubber pads need to be updated and replaced, so that the axial elastic pads with excellent performance are developed as updated products of the axial rubber pads. In order to ensure the product quality of the axial elastic pad, a combined compression deformation test is required to be performed on the axial elastic pad.
The combined compression deformation test requires an axial elastic pad combined compression deformation test fixture, the axial elastic pad combined compression deformation test fixture comprises a central bolt 41, an upper pressing plate 42, an axial elastic pad mounting seat 43, a lower pressing plate 45 and a locking nut 46 are sleeved outside the central bolt 41, two axial elastic pads 5 which are mirror images can be sleeved between an outer supporting cylinder 48 and the two axial elastic pad mounting seats 43 which are mirror images in a matched manner, and the two axial elastic pads 5 are test objects, as shown in fig. 1 and 2.
The method for the combined compression deformation test comprises the following steps: the axial elastic cushion 5 is installed on the existing axial elastic cushion combined compression deformation testing tool, a spanner is needed to be manually screwed up to screw up the central bolt 41 and the locking nut 46 of the axial elastic cushion combined compression deformation testing tool during installation, and then the installed axial elastic cushion combined compression deformation testing tool is placed between the upper machine head 6 and the lower machine head 7 of the compression testing machine to conduct combined compression deformation testing.
Because the volume of axial elastic pad combination compression deflection test fixture is big, heavy, need two workman cooperation when tightening the central bolt 41 and the locking nut 46 of axial elastic pad combination compression deflection test fixture, the manual work of one side is responsible for the location, and the manual work of opposite side screws, has extravagant manual problem.
Disclosure of Invention
In order to solve the problem that the axial elastic cushion combined compression deformation testing tool is wasteful of labor, the utility model provides the axial elastic cushion combined compression deformation testing tool mounting base and the assembly thereof, the axial elastic cushion combined compression deformation testing tool mounting base can fix the head part of the central bolt or the locking nut, one person can quickly screw the central bolt and the locking nut of the axial elastic cushion combined compression deformation testing tool, and labor cost of the axial elastic cushion combined compression deformation testing is saved.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an axial elastic pad combination compression deformation test fixture installs base, includes outer sleeve, connecting piece and interior position cover, in the one end of outer sleeve was located to interior position cover, interior position cover was connected with the outer sleeve through connecting piece, connecting piece can prevent interior position cover and rotate for the outer sleeve, is equipped with interior recess in the one end of interior position cover, when interior recess and the axial elastic pad combination compression deformation test fixture's of interior position cover head or locking nut match grafting, interior position cover can prevent correspondingly that center bolt or locking nut from rotating for the outer sleeve.
The outer sleeve is in an upright state, the axis of the inner positioning sleeve coincides with the axis of the outer sleeve, and the inner positioning sleeve is sleeved in the lower end of the outer sleeve.
The outer sleeve is detachably connected with the connecting part, the connecting part is of a columnar structure, the extending direction of the connecting part is perpendicular to the axis of the outer sleeve, and the connecting part penetrates through the axis of the outer sleeve.
The lower end of the wall of the outer sleeve is provided with two lower notches, and two ends of the connecting part are correspondingly matched and inserted with the two lower notches one by one.
The inner positioning sleeve comprises an upper sleeve joint and a lower fixing seat which are arranged up and down, and the inner groove is positioned in the upper end of the upper sleeve joint.
The upper sleeve joint is detachably connected with the lower fixing seat, the axis of the upper sleeve joint is coincident with the axis of the outer sleeve, and the section of the inner peripheral surface of the upper sleeve joint is in a regular hexagon shape.
The upper end of the lower fixing seat is provided with a plug connector, the plug connector is matched and plugged with the lower end of the upper sleeve joint, the lower end of the lower fixing seat is provided with a plug groove, and the plug groove is matched and plugged with the middle part of the connecting part.
The electric torque wrench is characterized in that a supporting bar is arranged in one end of the outer sleeve and detachably connected with the outer sleeve, the extending direction of the supporting bar is parallel to the end face of the outer sleeve, the extending direction of the supporting bar is perpendicular to the axis of the outer sleeve, the supporting bar deviates from the axis of the outer sleeve, the surface of the supporting bar, facing the axis of the outer sleeve, is a supporting surface, and the supporting surface can be matched and abutted with the supporting surface when a counter force arm of the electric torque wrench.
The utility model provides an axial elastic pad combination compression deformation test fixture assembly, includes axial elastic pad combination compression deformation test fixture and foretell axial elastic pad combination compression deformation test fixture installation base, axial elastic pad combination compression deformation test fixture contains central bolt, and the central bolt overcoat is equipped with top board, axial elastic pad mount pad, outer backup pad, holding down plate and lock nut, and top board, axial elastic pad mount pad, holding down plate and lock nut set gradually along the axial of central bolt, and outside the axial elastic pad mount pad was located to outer backup pad cover, two upper and lower each other be mirror image axial elastic pads can match the ground cover and locate between outer backup pad and the axial elastic pad mount pad, and axial elastic pad combination compression deformation test fixture's central bolt's head or lock nut and interior positioning sleeve's inner groovy can match the grafting.
The axial elastic pad combined compression deformation testing tool further comprises a supporting sleeve, an annular groove is formed in the inner peripheral surface of one end of the supporting sleeve, the outer supporting plate is of a circular structure, when the outer supporting plate is matched and inserted with the annular groove, the upper pressing plate is located outside the supporting sleeve, and the locking nut is located in the supporting sleeve.
The beneficial effects of the utility model are as follows: the axial elastic pad combination compression deformation test fixture mounting base can fix the head of the central bolt or the locking nut, the torque output head of the electric torque wrench generates clockwise torque to the outer sleeve when screwing, the counter-force arm of the electric torque wrench generates anticlockwise torque to the outer sleeve, the anticlockwise torque and the clockwise torque are offset mutually, the axial elastic pad combination compression deformation test fixture mounting base does not need to be additionally fixed, the central bolt and the locking nut of the axial elastic pad combination compression deformation test fixture can be screwed down fast by one hand of one person operating the electric torque wrench, and labor cost of the axial elastic pad combination compression deformation test is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a combined compression set deformation test performed by an axial spring pad combined compression set test tool in the prior art.
Fig. 2 is a schematic diagram of a tightening axial elastic pad combined compression deformation testing tool in the prior art.
FIG. 3 is a schematic view of an axial spring pad assembly compression set measurement tool mounting base according to the present utility model.
FIG. 4 is a schematic view of the axial spring pad assembly compressive deformation testing tool of the present utility model in the axial spring pad assembly compressive deformation testing tool mounting base.
FIG. 5 is a schematic bottom view of an axial spring pad set compression set test tool of the present utility model about to be inserted into the mounting base of the axial spring pad set compression set test tool.
FIG. 6 is a schematic top view of the axial spring mattress combination compression set test fixture of the present utility model about to be inserted into the axial spring mattress combination compression set test fixture mounting base.
Fig. 7 is a schematic diagram of the tool for testing the axial elastic pad combination compression deformation by screwing the electric torque wrench.
FIG. 8 is an exploded view of the axial spring pad assembly compression set testing tool of the present utility model.
FIG. 9 is a schematic view of the axial spring pad assembly compression set measurement tool of the present utility model in a testing state.
The reference numerals are explained as follows:
1. an outer sleeve; 2. a connecting member; 3. an inner positioning sleeve; 4. axial elastic pad combination compression deformation testing tool; 5. an axial elastic pad; 6. an upper machine head; 7. a lower machine head; 8. an electric torque wrench;
11. a lower notch; 12. a support bar; 13. an upper notch;
31. an upper sleeve joint; 32. a lower fixing seat; 33. an inner groove;
41. a center bolt; 42. an upper press plate; 43. an axial elastic pad mounting seat; 44. an outer support plate; 45. a lower pressing plate; 46. a lock nut; 47. a support sleeve; 48. an outer support cylinder;
81. a reaction arm; 82. a torque output head;
121. a support surface;
321. a plug; 322. a plug-in groove;
411. a head;
471. an annular groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The axial elastic pad combined compression deformation test fixture mounting base comprises an outer sleeve 1, a connecting part 2 and a positioning sleeve 3, wherein the positioning sleeve 3 is sleeved in one end of the outer sleeve 1, the positioning sleeve 3 is connected with the outer sleeve 1 through the connecting part 2, the connecting part 2 can prevent the positioning sleeve 3 from rotating relative to the outer sleeve 1, an inner groove 33 is formed in one end of the positioning sleeve 3, and when the inner groove 33 of the positioning sleeve 3 is matched and inserted with a head 411 or a locking nut 46 of a central bolt 41 of the axial elastic pad combined compression deformation test fixture 4 (namely, the head 411 or the locking nut 46 of the central bolt 41 is matched and inserted into the inner groove 33), the positioning sleeve 3 can correspondingly prevent the central bolt 41 or the locking nut 46 from rotating relative to the outer sleeve 1, as shown in fig. 3-4.
For example, when the inner groove 33 of the inner positioning sleeve 3 is matched and inserted with the head 411 of the central bolt 41 of the axial elastic pad combined compression deformation testing tool 4, the inner positioning sleeve 3 can prevent the central bolt 41 from rotating relative to the outer sleeve 1, and at least the upper pressing plate 42 is positioned in the outer sleeve 1. When the inner groove 33 of the inner positioning sleeve 3 is matched and inserted with the locking nut 46 of the axial elastic pad combined compression deformation testing tool 4, the inner positioning sleeve 3 can prevent the locking nut 46 from rotating relative to the outer sleeve 1, and at least the lower pressing plate 45 is positioned in the outer sleeve 1.
In this embodiment, the outer sleeve 1 and the inner positioning sleeve 3 are both in an upright state, the outer sleeve 1 is in a cylindrical structure, the upper end and the lower end of the outer sleeve 1 are both in an open state, the axis of the inner positioning sleeve 3 coincides with the axis of the outer sleeve 1, the height of the inner positioning sleeve 3 is 20% -30% of the height of the outer sleeve 1, the inner positioning sleeve 3 is sleeved in the lower end of the outer sleeve 1, and the inner groove 33 is located in the upper end of the inner positioning sleeve 3.
In this embodiment, the outer sleeve 1 and the connecting member 2 may be of a unitary structure or a split structure. Preferably, the outer sleeve 1 and the connecting part 2 are of a split structure, the outer sleeve 1 and the connecting part 2 are detachably connected, the connecting part 2 is of a columnar structure, the connecting part 2 can be called a connecting rod or a connecting column, the connecting part 2 extends along the horizontal direction, the extending direction of the connecting part 2 is perpendicular to the axis of the outer sleeve 1, and the connecting part 2 penetrates through the axis of the outer sleeve 1, as shown in fig. 3 to 4.
In this embodiment, the connecting component 2 and the inner positioning sleeve 3 are both located at the lower end of the outer sleeve 1, two lower notches 11 are arranged at the lower end of the wall of the outer sleeve 1, the two lower notches 11 are uniformly spaced along the circumferential direction of the outer sleeve 1, and two ends of the connecting component 2 are correspondingly matched and inserted with the two lower notches 11 one by one. Because the connecting part 2 is in a columnar structure, the outer sleeve 1 is in a cylindrical structure, and two semicircular through holes are formed between the lower end of the outer sleeve 1 and the connecting part 2.
In this embodiment, the inner positioning sleeve 3 includes an upper sleeve section 31 and a lower fixing seat 32 that are disposed up and down, and the upper sleeve section 31 and the lower fixing seat 32 may be of an integral structure or a split structure. Preferably, the upper sleeve section 31 and the lower fixing seat 32 are of split type structure, the upper sleeve section 31 is detachably connected with the lower fixing seat 32, the inner groove 33 is positioned in the upper end of the upper sleeve section 31, and the lower fixing seat 32 is connected with the connecting part 2.
In the present embodiment, the axis of the upper socket 31 coincides with the axis of the outer sleeve 1, and the cross section of the inner peripheral surface of the upper socket 31 is a regular hexagon. The upper sleeve section 31 can be matched and inserted with the head 411 or the locking nut 46 of the central bolt 41 of the axial elastic pad combined compression deformation testing tool 4.
In this embodiment, the upper end of the lower fixing seat 32 is provided with a plug 321, the cross section of the plug 321 is regular hexagon, the plug 321 is matched with the lower end of the upper sleeve section 31, the lower end of the lower fixing seat 32 is provided with a plug groove 322, and the plug groove 322 is matched with the middle part of the connecting component 2.
In this embodiment, a supporting bar 12 is disposed in the upper end of the outer sleeve 1, the supporting bar 12 is detachably connected with the outer sleeve 1, the extending direction of the supporting bar 12 is parallel to the end face of the outer sleeve 1, the extending direction of the supporting bar 12 is perpendicular to the axis of the outer sleeve 1, the supporting bar 12 deviates from the axis of the outer sleeve 1, the surface of the supporting bar 12 facing the axis of the outer sleeve 1 is a supporting surface 121, and when the counter-force arm 81 of the electric torque wrench 8 can be matched and abutted with the supporting surface 121, as shown in fig. 5 to 7.
The following describes an axial elastic pad combined compression deformation testing tool assembly, including axial elastic pad combined compression deformation testing tool 4 and above-mentioned axial elastic pad combined compression deformation testing tool installation base, axial elastic pad combined compression deformation testing tool 4 contains center bolt 41, center bolt 41 overcoat is equipped with top board 42, axial elastic pad mount pad 43, outer backup pad 44, holding down plate 45 and locking nut 46, top board 42, axial elastic pad mount pad 43, holding down plate 45 and locking nut 46 set gradually along the axial of center bolt 41, the external diameter of top board 42 equals the internal diameter of outer sleeve 1, axial elastic pad mount pad 43 is two, two axial elastic pad mount pads 43 are up-and-down symmetry and each other are mirror image, outside outer backup pad 44 cover is located axial elastic pad mount pad 43, two axial elastic pads 5 that are mirror image each other from top to bottom can be interior cover between outer backup pad 44 and the axial elastic pad mount pad 43, the head 411 or the locking nut 46 of center bolt 41 of axial elastic pad combined compression deformation testing tool 4 can match with the interior recess 33 of position cover 3.
The outer diameter of the axial elastic pad combined compression deformation testing tool 4 at the upper pressing plate 42 is the largest, when the axial elastic pad combined compression deformation testing tool 4 is inserted into the installation base of the axial elastic pad combined compression deformation testing tool, and the inner groove 33 of the inner positioning sleeve 3 is matched and inserted with the head 411 of the central bolt 41 of the axial elastic pad combined compression deformation testing tool 4, the end face of the tail end of the central bolt 41 is flush with the end face of the upper end of the outer sleeve 1, as shown in fig. 4.
In this embodiment, the axial elastic pad combined compression deformation testing tool 4 further includes a support sleeve 47, the support sleeve 47 is of a cylindrical structure with both ends open, an annular groove 471 is disposed on an inner peripheral surface of an upper end of the support sleeve 47, an axis of the annular groove 471 coincides with an axis of the support sleeve 47, the outer support plate 44 is of a circular structure, a diameter of the annular groove 471 is identical to an outer diameter of the outer support plate 44, the outer support plate 44 and the annular groove 471 can be matched and inserted, when the outer support plate 44 and the annular groove 471 are matched and inserted, the upper pressing plate 42 is located outside the support sleeve 47, the upper pressing plate 42 is located above the support sleeve 47, and the locking nut 46 is located in the support sleeve 47, as shown in fig. 8 to 9.
In this embodiment, the axial elastic pad combined compression deformation measurement tool assembly further includes an electric torque wrench 8, where the electric torque wrench 8 may be a product of the prior art, and the electric torque wrench 8 includes a reaction arm 81 and a torque output head 82.
The working process of the axial elastic pad combination compression deformation testing tool assembly is described below.
The axial elastic pad combination compression deformation test tool mounting base is placed on an experiment table, the axial elastic pad combination compression deformation test tool 4 is initially manually mounted, an upper pressing plate 42, an axial elastic pad mounting seat 43 (the two axial elastic pad mounting seats 43 are vertically symmetrical and mirror images of each other), an axial elastic pad 5 (the two axial elastic pads 5 are vertically symmetrical and mirror images of each other), an outer supporting plate 44, a lower pressing plate 45 and a locking nut 46 are mounted outside a central bolt 41, and the locking nut 46 is screwed by hand. The axial elastic pad 5 is an axial elastic pad to be tested for compression deformation.
The installed axial elastic pad combination compression deformation testing fixture 4 is inserted into the installation base of the axial elastic pad combination compression deformation testing fixture, the upper pressing plate 42 faces downwards, the lower pressing plate 45 faces upwards, the axis of the central bolt 41 is overlapped with the axis of the outer sleeve 1, the inner groove 33 of the inner positioning sleeve 3 is matched and inserted with the head 411 of the central bolt 41 of the axial elastic pad combination compression deformation testing fixture 4, and then the central bolt 41 is fixed, as shown in fig. 4. The axial elastic pad combined compression deformation testing tool 4 reduces the weight of the existing testing tool, is easy to carry, reduces potential safety hazards and improves testing efficiency.
The torque output head 82 of the electric torque wrench 8 is matched and inserted with the locking nut 46, and the counter-force arm 81 of the electric torque wrench 8 is matched and attached with the supporting surface 121 of the supporting strip 12 at the upper end of the outer sleeve 1, as shown in fig. 8. The electric torque wrench 8 is started to rotate the lock nut 46 in the screwing direction until the electric torque wrench 8 screws the lock nut 46, and the electric torque wrench 8 can output a set torque value, so that the lock nut 46 can obtain a desired torque value.
When the torque output head 82 of the electric torque wrench 8 is screwed, a clockwise moment is generated on the axial elastic pad combined compression deformation testing tool 4, the inner positioning sleeve 3, the connecting part 2 and the outer sleeve 1 are sequentially driven to generate the clockwise moment, the supporting bar 12, the counter-force arm 81 and the outer sleeve 1 are relatively fixed, the torque output head 82 of the electric torque wrench 8 can drive the counter-force arm 81, the supporting bar 12 and the outer sleeve 1 to generate a counter-clockwise moment when being screwed, and the counter-clockwise moment and the clockwise moment are mutually offset, so that the forward and reverse moments act on the outer sleeve 1 at the same time, the outer sleeve 1 is not subjected to other external forces, and no additional fixing is needed. Therefore, the central bolt 41 and the locking nut 46 of the axial elastic pad combination compression deformation testing tool 4 can be screwed by operating the electric torque wrench 8 (by one person) by one hand, and the electric torque wrench 8 is adopted for operation, so that the labor intensity is reduced, and the efficiency is improved.
The vertical supporting sleeve 47 is placed on the lower machine head 7, the axial elastic cushion combined compression deformation testing tool 4 is installed on the supporting sleeve 47, the upper pressing plate 42 faces upwards, the lower pressing plate 45 faces downwards, the outer supporting plate 44 is matched and inserted with the annular groove 471, the upper pressing plate 42 is positioned outside the supporting sleeve 47, the locking nut 46 is positioned in the supporting sleeve 47, the installed axial elastic cushion combined compression deformation testing tool is positioned between the upper machine head 6 of the compression testing machine and the upper machine head, and the combined compression deformation testing can be performed.
In addition, for the convenience of understanding and description, the present utility model is expressed by an absolute positional relationship, wherein the azimuth word "upper" indicates the upper direction in fig. 4, and the azimuth word "lower" indicates the right direction in fig. 4, unless otherwise specified. The present utility model is described using the perspective of a user or reader, but such directional terms are not to be interpreted or construed as limiting the scope of the present utility model.
The foregoing description of the embodiments of the utility model is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model shall fall within the scope of the patent. In addition, the technical features and technical features, technical features and technical scheme, technical scheme and technical scheme, and embodiments of the utility model can be freely combined for use.
Claims (10)
1. The axial elastic pad combined compression deformation test tool mounting base is characterized by comprising an outer sleeve (1), a connecting part (2) and an inner positioning sleeve (3), wherein the inner positioning sleeve (3) is sleeved in one end of the outer sleeve (1), the inner positioning sleeve (3) is connected with the outer sleeve (1) through the connecting part (2), the connecting part (2) can prevent the inner positioning sleeve (3) from rotating relative to the outer sleeve (1), an inner groove (33) is formed in one end of the inner positioning sleeve (3), and when the inner groove (33) of the inner positioning sleeve (3) is matched with the head (411) or the locking nut (46) of the central bolt (41) of the axial elastic pad combined compression deformation test tool (4), the inner positioning sleeve (3) can correspondingly prevent the central bolt (41) or the locking nut (46) from rotating relative to the outer sleeve (1).
2. The mounting base of the axial elastic cushion combined compression deformation measurement tool according to claim 1, wherein the outer sleeve (1) is in an upright state, the axis of the inner positioning sleeve (3) coincides with the axis of the outer sleeve (1), and the inner positioning sleeve (3) is sleeved in the lower end of the outer sleeve (1).
3. The mounting base for the axial elastic cushion combined compression deformation test tool according to claim 1, wherein the outer sleeve (1) is detachably connected with the connecting component (2), the connecting component (2) is of a columnar structure, the extending direction of the connecting component (2) is perpendicular to the axis of the outer sleeve (1), and the connecting component (2) penetrates through the axis of the outer sleeve (1).
4. The mounting base for the axial elastic cushion combined compression deformation testing tool according to claim 3, wherein two lower notches (11) are formed in the lower end of the cylinder wall of the outer sleeve (1), and two ends of the connecting component (2) are correspondingly matched and inserted with the two lower notches (11) one by one.
5. The mounting base of the axial elastic pad combined compression deformation testing tool according to claim 2, wherein the inner positioning sleeve (3) comprises an upper sleeve section (31) and a lower fixing seat (32) which are arranged up and down, and the inner groove (33) is positioned in the upper end of the upper sleeve section (31).
6. The mounting base for the axial elastic pad combined compression deformation test tool according to claim 5, wherein the upper sleeve section (31) is detachably connected with the lower fixing seat (32), the axis of the upper sleeve section (31) coincides with the axis of the outer sleeve (1), and the section of the inner peripheral surface of the upper sleeve section (31) is regular hexagon.
7. The mounting base of the axial elastic pad combined compression deformation testing tool according to claim 6, wherein an inserting connector (321) is arranged at the upper end of the lower fixing seat (32), the inserting connector (321) is matched and inserted with the lower end of the upper sleeve joint (31), an inserting groove (322) is arranged at the lower end of the lower fixing seat (32), and the inserting groove (322) is matched and inserted with the middle part of the connecting part (2).
8. The axial elastic cushion combined compression deformation test fixture mounting base according to claim 1, characterized in that a supporting bar (12) is arranged in one end of the outer sleeve (1), the supporting bar (12) is detachably connected with the outer sleeve (1), the extending direction of the supporting bar (12) is parallel to the end face of the outer sleeve (1), the extending direction of the supporting bar (12) is perpendicular to the axis of the outer sleeve (1), the supporting bar (12) deviates from the axis of the outer sleeve (1), the surface of the supporting bar (12) facing the axis of the outer sleeve (1) is a supporting surface (121), and when a counter-force arm (81) of the electric torque wrench (8) can be matched and abutted with the supporting surface (121).
9. The axial elastic pad combined compression deformation test tool assembly is characterized by comprising an axial elastic pad combined compression deformation test tool (4) and the axial elastic pad combined compression deformation test tool mounting base according to claim 1, wherein the axial elastic pad combined compression deformation test tool (4) comprises a central bolt (41), an upper pressing plate (42), an axial elastic pad mounting seat (43), an outer supporting plate (44), a lower pressing plate (45) and a locking nut (46) are sleeved outside the central bolt (41), the upper pressing plate (42), the axial elastic pad mounting seat (43), the lower pressing plate (45) and the locking nut (46) are sequentially arranged along the axial direction of the central bolt (41), the outer supporting plate (44) is sleeved outside the axial elastic pad mounting seat (43), two axial inner positioning gaskets (5) which are mirror images are sleeved between the outer supporting plate (44) and the axial elastic pad mounting seat (43), and the head (46) of the central bolt (41) of the axial elastic pad combined compression deformation test tool (4) can be matched with the inner groove (33) of the locking nut (46).
10. The axial spring pad combined compression deformation testing tool assembly according to claim 9, wherein the axial spring pad combined compression deformation testing tool (4) further comprises a supporting sleeve (47), an annular groove (471) is formed in the inner peripheral surface of one end of the supporting sleeve (47), the outer supporting plate (44) is of an annular structure, when the outer supporting plate (44) is in matched insertion connection with the annular groove (471), the upper pressing plate (42) is located outside the supporting sleeve (47), and the locking nut (46) is located in the supporting sleeve (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539897.XU CN219511786U (en) | 2023-03-20 | 2023-03-20 | Mounting base of axial elastic pad combined compression deformation testing tool and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539897.XU CN219511786U (en) | 2023-03-20 | 2023-03-20 | Mounting base of axial elastic pad combined compression deformation testing tool and assembly thereof |
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| Publication Number | Publication Date |
|---|---|
| CN219511786U true CN219511786U (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320539897.XU Active CN219511786U (en) | 2023-03-20 | 2023-03-20 | Mounting base of axial elastic pad combined compression deformation testing tool and assembly thereof |
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| Country | Link |
|---|---|
| CN (1) | CN219511786U (en) |
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2023
- 2023-03-20 CN CN202320539897.XU patent/CN219511786U/en active Active
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