A kind of indentation recovery test tool for automobile interior parts
By designing an indentation recovery test tooling for automobile interior parts including adjustment frame and indenter positioning block, the problem of test failure or inaccurate results caused by instability of steel balls is solved, and convenient, stable and accurate test results are achieved.
Patent Information
- Application Number
- CN202421143128.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In the existing point load indentation response test of automotive interior parts, the unstable steel ball leads to failure of the test or inaccurate results.
Design an indentation retrieval test tool for automotive interior parts, including a fixing seat, an adjustment frame, an indentation positioning block and an indentation head. Through the lifting and lowering adjustment of the adjustment frame and the limiting structure of the pressure head positioning block, the stability of the pressure rod is ensured and shaking is avoided.
Convenient, stable and accurate test results are achieved, ensuring the reliability and accuracy of the test.
Smart Images
Figure CN222734006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile interior decoration part testing, in particular to an indentation recovery testing tool for automobile interior decoration parts. Background Art
[0002] In the production process of existing automotive interior parts, when point load indentation recovery is required, a steel ball is used for point load indentation recovery test. The steel ball is clamped by a clamp, and a certain pressure is applied on the surface of the automotive interior part with the steel ball as the contact point for a certain period of time to test the automotive interior part. In the above method of directly applying pressure on the steel ball, since the surface of the steel ball is a smooth spherical surface, the steel ball is not stable during the clamping process and is easy to slide, which ultimately leads to test failure or inaccurate test results. Utility Model Content
[0003] The technical problem to be solved by the utility model is that the steel ball in the existing point load indentation recovery is not very stable, resulting in test failure or inaccurate test results. In order to overcome the defects of the above existing technologies, the utility model provides a lifting and positioning adjustable pressure head and a stable pressure head that will not slide, thereby achieving the purpose of convenient, stable and accurate testing.
[0004] For the purpose of this utility model, the following technical solutions are adopted:
[0005] A tool for testing the indentation recovery of automobile interior parts, comprising a fixed seat, an adjustment frame, a pressure head positioning block and a pressure head; the adjustment frame is connected to the fixed seat in a manner that can be raised and lowered, the pressure head positioning block is fixedly connected to one end of the adjustment frame, and the pressure head comprises a pressure rod and a pressure plate; the pressure plate is arranged on the top of the pressure rod, and a limiting step is formed between the pressure plate and the pressure rod; the pressure rod is passed through the pressure head positioning block, and the lower end of the pressure rod passes through the pressure head positioning block. The appropriate height is selected by raising and lowering the adjustment frame, and a certain pressure weight is applied to the pressure plate, so that the bottom of the pressure rod passes through the pressure head positioning block and is pressed on the automobile interior part. Since the pressure head positioning block limits the pressure rod, it will not shake, thereby ensuring convenient, stable and accurate testing.
[0006] Preferably, the fixing seat comprises a horizontal bottom plate and a supporting vertical plate; the supporting vertical plate is fixedly arranged on the horizontal bottom plate; the supporting vertical plate is provided with at least one vertically distributed adjustment positioning hole; the adjusting frame is lifted and lowered on the adjustment positioning hole. The horizontal bottom plate is convenient for support, and the supporting vertical plate is convenient for lifting and lowering adjustment, so that the pressure rod is conveniently positioned to an accurate position.
[0007] Preferably, the adjustment frame includes a first horizontal plate, a second horizontal plate and a plurality of connecting blocks; the first horizontal plate and the second horizontal plate are symmetrically arranged, the plurality of connecting blocks are respectively connected between the first horizontal plate and the second horizontal plate, the plurality of connecting blocks are arranged at intervals, and a gap is formed between two adjacent connecting blocks, and the supporting vertical plate is inserted into one of the gaps. The connecting block is connected between the first horizontal plate and the second horizontal plate to improve the connection strength, and a gap can be created to facilitate insertion into the supporting vertical plate, thereby facilitating the lifting and lowering adjustment of the two.
[0008] Preferably, the first cross plate and the second cross plate are symmetrically provided with first connection holes; the first connection holes are aligned with the adjustment positioning holes, and the first screws are passed through the first connection holes and the adjustment positioning holes to fix the first cross plate, the second cross plate and the support vertical plate. The adjustment frame can be fixedly positioned on the support vertical plate by the first screws, the first connection holes and the adjustment positioning holes, which is convenient and quick.
[0009] Preferably, the first horizontal plate and the second horizontal plate are both provided with vertical convex plates at the first connection holes; a connection plate is provided between the vertical convex plates on both sides, and second connection holes are symmetrically provided on the vertical convex plates on both sides; the second connection holes are aligned with the adjustment positioning holes, and second screws are passed through the second connection holes and the adjustment positioning holes to fix the first horizontal plate, the second horizontal plate and the vertical convex plates. The second connection holes on the vertical convex plates further increase the connection stability and firmness.
[0010] Preferably, a connecting plug is provided on the pressure head positioning block; the connecting plug is inserted into the gaps at the ends of the first transverse plate and the second transverse plate, and is fixedly connected to the first transverse plate and the second transverse plate by a third screw. The connecting plug is convenient for connecting to the first transverse plate and the second transverse plate.
[0011] Preferably, the area of the pressing plate is larger than that of the pressing rod, and the lower end of the pressing rod is hemispherical. The above structure facilitates pressure on the pressing plate, and the hemispherical shape facilitates point load testing.
[0012] Preferably, the outer peripheral wall of the pressure rod is provided with vertically distributed scale marks, which facilitate direct reading of the depression depth without subsequent measurement.
[0013] Preferably, a through hole is vertically provided on the pressure head positioning block, and an opening for observing the scale mark is formed between the through hole and the side wall of the pressure head positioning block, so that the value on the scale mark can be directly observed through the opening.
[0014] To sum up, the advantage of the utility model is that a suitable height can be selected by adjusting the lifting and lowering of the adjustment frame, and a certain pressure weight is applied to the pressure plate so that the bottom of the pressure rod passes through the pressure head positioning block and is pressed on the automobile interior decoration. Since the pressure head positioning block is limited, the pressure rod will not shake, thereby ensuring convenient, stable and accurate testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of an indentation recovery testing tool for automobile interior decoration parts.
[0016] Figure 2 The utility model is a structural schematic diagram of an indentation recovery testing tool (without an indenter) for automobile interior decoration parts.
[0017] Figure 3 It is a schematic diagram of the structure of the pressure head in the utility model.
[0018] Description of reference numerals:
[0019] 1. Fixed seat; 11. Horizontal bottom plate; 12. Support vertical plate; 13. Adjustment positioning hole; 2. Adjustment frame; 21. First horizontal plate; 22. Second horizontal plate; 23. Connecting block; 24. Neutral; 25. First connecting hole; 26. Vertical convex plate; 27. Connecting plate; 28. Second connecting hole; 3. Pressure head positioning block; 31. Connecting plug plate; 32. Through hole; 33. Opening; 4. Pressure head; 41. Pressure rod; 42. Pressure plate; 43. Limiting step; 44. Scale mark. DETAILED DESCRIPTION
[0020] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.
[0021] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0022] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0023] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] like Figures 1 to 3 As shown, a tooling for testing the indentation recovery of automobile interior parts comprises a fixed seat 1, an adjustment frame 2, a pressure head positioning block 3 and a pressure head 4; the adjustment frame 2 is connected to the fixed seat 1 in a lifting and adjusting manner, the pressure head positioning block 3 is fixedly connected to one end of the adjustment frame 2, and the pressure head 4 comprises a pressing rod 41 and a pressing plate 42; the pressing plate 42 is arranged on the top of the pressing rod 41, and a limiting step 43 is formed between the pressing plate 42 and the pressing rod 41; the pressing rod 41 is passed through the pressure head positioning block 3, and the lower end of the pressing rod 41 passes through the pressure head positioning block 3. The adjusting frame 2 is lifted and adjusted to select a suitable height, and a certain pressure is applied to the pressing plate 42, so that the bottom of the pressure rod 41 passes through the pressure head positioning block 3 and presses on the automobile interior part. Since the pressure head positioning block 3 limits the pressure rod 41, it will not shake, thereby ensuring convenient, stable and accurate testing.
[0025] like Figure 1 to Figure 2 As shown, the fixing seat 1 includes a horizontal bottom plate 11 and a supporting vertical plate 12; the supporting vertical plate 12 is fixedly arranged on the horizontal bottom plate 11; at least two parallel and vertically distributed adjustment positioning holes 13 are arranged on the supporting vertical plate 12; the adjustment frame 2 is raised and lowered on the adjustment positioning holes 13. The horizontal bottom plate 11 facilitates support, and the supporting vertical plate 12 facilitates lifting and lowering adjustment, so that the pressure rod 41 is conveniently positioned to an accurate position.
[0026] like Figure 1 to Figure 2As shown, the adjustment frame 2 includes a first transverse plate 21, a second transverse plate 22 and a plurality of connecting blocks 23; the first transverse plate 21 and the second transverse plate 22 are symmetrically arranged, and the plurality of connecting blocks 23 are respectively connected between the first transverse plate 21 and the second transverse plate 22, and the plurality of connecting blocks 23 are arranged at intervals, and a gap 24 is formed between two adjacent connecting blocks 23, and the supporting vertical plate 12 is inserted into one of the gaps 24. The connecting blocks 23 are connected between the first transverse plate 21 and the second transverse plate 22 to improve the connection strength, and the gap 24 can be made to facilitate the insertion of the supporting vertical plate 12, so as to facilitate the lifting and lowering adjustment of the two. The first connecting holes 25 are symmetrically arranged on the first transverse plate 21 and the second transverse plate 22; the first connecting holes 25 are aligned with the adjustment positioning holes 13, and the first screws are penetrated through the first connecting holes 25 and the adjustment positioning holes 13, so that the first transverse plate 21, the second transverse plate 22 and the supporting vertical plate 12 are fixedly connected. The first screw, the first connection hole 25 and the adjustment positioning hole 13 can be used to fix the adjustment frame 2 on the support vertical plate 12, which is convenient and quick. The first horizontal plate 21 and the second horizontal plate 22 are both provided with vertical protruding plates 26 at the first connection holes 25; a connecting plate 27 is provided between the vertical protruding plates 26 on both sides, and second connection holes 28 are symmetrically provided on the vertical protruding plates 26 on both sides; the second connection holes 28 are aligned with the adjustment positioning holes 13, and the second screw is penetrated through the second connection holes 28 and the adjustment positioning holes 13, so that the first horizontal plate 21, the second horizontal plate 22 and the vertical protruding plates 26 are fixedly connected. The second connection holes 28 on the vertical protruding plates 26 further increase the connection stability and firmness.
[0027] like Figures 1 to 3 As shown, a connecting plug plate 31 is provided on the pressure head positioning block 3; the connecting plug plate 31 is inserted into the gap 24 at the ends of the first transverse plate 21 and the second transverse plate 22, and is fixedly connected to the first transverse plate 21 and the second transverse plate 22 by a third screw. The connecting plug plate 31 is convenient for connecting to the first transverse plate 21 and the second transverse plate 22.
[0028] like Figures 1 to 3 As shown, the area of the pressure plate 42 is larger than the area of the pressure rod 41, and the lower end of the pressure rod 41 is hemispherical. The above structure makes it easy to apply pressure on the pressure plate 42, and the hemispherical shape makes it easy to perform point load testing. Vertically distributed scale marks 44 are provided on the outer peripheral wall of the pressure rod 41. The scale marks 44 make it easy to directly read the depth of the depression without the need for subsequent measurements. A vertically penetrating through hole 32 is provided on the pressure head positioning block 3, and an opening 33 for observing the scale mark 44 is formed between the through hole 32 and the side wall of the pressure head positioning block 3. The opening 33 makes it easy to directly observe the value on the scale mark 44.
[0029] In summary, the advantages of the utility model are that the tooling can realize adjustable lifting and positioning, and the pressure head is stable and will not slide, and at the same time the depth of the depression can be directly read, thereby achieving the purpose of convenient, stable and accurate testing.
[0030] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.
[0031] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. An indentation recovery test tool for automotive interior parts, characterized in that: The invention comprises a fixed seat (1), an adjustment frame (2), a pressure head positioning block (3) and a pressure head (4); the adjustment frame (2) is connected to the fixed seat (1) in a manner that allows it to be raised and lowered, the pressure head positioning block (3) is fixedly connected to one end of the adjustment frame (2), and the pressure head (4) comprises a pressure rod (41) and a pressure plate (42); the pressure plate (42) is arranged on the top of the pressure rod (41), and a limiting step (43) is formed between the pressure plate (42) and the pressure rod (41); the pressure rod (41) is passed through the pressure head positioning block (3), and the lower end of the pressure rod (41) passes through the pressure head positioning block (3).
2. The automotive interior parts indentation recovery test tool according to claim 1, characterized in that: The fixing seat (1) comprises a horizontal bottom plate (11) and a supporting vertical plate (12); the supporting vertical plate (12) is fixedly arranged on the horizontal bottom plate (11); at least one vertically distributed adjustment positioning hole (13) is arranged on the supporting vertical plate (12); the adjustment frame (2) is raised and lowered on the adjustment positioning hole (13).
3. The indentation recovery test tool for automotive interior parts according to claim 2, characterized in that: The adjustment frame (2) comprises a first transverse plate (21), a second transverse plate (22) and a plurality of connecting blocks (23); the first transverse plate (21) and the second transverse plate (22) are symmetrically arranged, the plurality of connecting blocks (23) are respectively connected between the first transverse plate (21) and the second transverse plate (22), the plurality of connecting blocks (23) are arranged at intervals, and a gap (24) is formed between two adjacent connecting blocks (23), and the supporting vertical plate (12) is inserted into one of the gaps (24).
4. The automotive interior parts indentation recovery test tool according to claim 3, characterized in that: The first cross plate (21) and the second cross plate (22) are symmetrically provided with first connection holes (25); the first connection holes (25) are aligned with the adjustment positioning holes (13), and a first screw is inserted through the first connection holes (25) and the adjustment positioning holes (13) to fix the first cross plate (21), the second cross plate (22) and the supporting vertical plate (12) in connection.
5. The indentation recovery test tool for automotive interior parts according to claim 4, characterized in that: The first transverse plate (21) and the second transverse plate (22) are both provided with vertical protruding plates (26) at the first connecting holes (25); a connecting plate (27) is provided between the vertical protruding plates (26) on both sides, and second connecting holes (28) are symmetrically provided on the vertical protruding plates (26) on both sides; the second connecting holes (28) are aligned with the adjusting positioning holes (13), and a second screw is inserted through the second connecting holes (28) and the adjusting positioning holes (13), so that the first transverse plate (21), the second transverse plate (22) and the vertical protruding plates (26) are fixedly connected.
6. The automotive interior parts indentation recovery test tool according to claim 3, characterized in that: The pressure head positioning block (3) is provided with a connecting plug plate (31); the connecting plug plate (31) is inserted into the gap (24) at the ends of the first transverse plate (21) and the second transverse plate (22), and is fixedly connected to the first transverse plate (21) and the second transverse plate (22) by a third screw.
7. The automotive interior parts indentation recovery test tool according to claim 1, characterized in that: The area of the pressing plate (42) is larger than the area of the pressing rod (41), and the lower end of the pressing rod (41) is hemispherical.
8. The automotive interior parts indentation recovery test tool according to claim 1, characterized in that: The outer peripheral wall of the pressure rod (41) is provided with vertically distributed scale marks (44).
9. The automotive interior parts indentation recovery test tool according to claim 8, characterized in that: The pressure head positioning block (3) is provided with a through hole (32) penetrating vertically, and an opening (33) for observing the scale mark (44) is formed between the through hole (32) and the side wall of the pressure head positioning block (3).