Tearing test equipment for automobile seat headrest production

Abstract

The utility model discloses a tear test device for automobile seat headrest production, which relates to the technical field of automobile seat headrest detection and comprises a component placement base and a seat headrest placement platform arranged at the top of the component placement base. The vertical supporting plate is arranged at one end of the top of the component placement base and located on one side of the seat headrest placement platform, the pressurization workbench is arranged at the top of the vertical supporting plate and located above the seat headrest placement platform, and the extrusion execution rod is arranged at the bottom of the pressurization workbench. The outer wall of the seat headrest placing platform is sleeved with the fixed limiting ring, and the fixed limiting ring is embedded in the side wall of the vertical supporting plate. According to the utility model, the automobile seat headrest can be better fixed, and the clamp is prevented from influencing the automobile seat headrest in the detection process.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of automobile seat headrest detection, in particular to a tearing test device for automobile seat headrest production. Background Art

[0002] Tensile testing machine is also known as universal material testing machine. Universal testing machine is a mechanical force testing machine used to perform mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, peeling, etc. on various materials. It is suitable for various physical and mechanical property tests of plastic plates, pipes, special-shaped materials, plastic films, rubber, wires and cables, steel, glass fiber and other materials for material development, physical property testing, teaching research, quality control and other indispensable testing equipment.

[0003] According to the application number CN202221189944.4, a tear test device for the production of automobile seat headrests is provided, which includes an equipment body, a lifting structure is installed on the upper end of the equipment body, two mounting base plates are symmetrically installed on the left and right ends of the lifting structure, a transparent protective cover is installed on the front end of the lifting structure, two fixing plates are symmetrically installed on the left and right ends of the transparent protective cover, and two fixing columns are symmetrically arranged at the rear ends of the two fixing plates, and the fixing plates are located at the front end of the mounting base plate. The tear test device for the production of automobile seat headrests described in the utility model belongs to the field of tear test devices. By setting a transparent protective cover, the tear test being performed by the tensile testing machine can be protected, thereby reducing the probability of the tear test of the raw materials of the automobile seat headrest being interfered by external factors; by setting the mounting base plate, the fixing plate, the fixing column and the fixing structure, so that they cooperate with each other, it is convenient to fix the transparent protective cover.

[0004] However, in the above device, the clamping fixture of the car seat headrest needs to fix and clamp a small part of the car seat headrest itself, and the clamp body will cause excessive compression on the corners of the car seat headrest, affecting the tearing test result. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a tear test device for the production of automobile seat headrests to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tear test device for producing automobile seat headrests comprises a component placement base, a seat headrest placement platform arranged on the top of the component placement base, a vertical support plate arranged at one end of the top of the component placement base and located on one side of the seat headrest placement platform, a pressurizing workbench arranged on the top of the vertical support plate and located above the seat headrest placement platform, an extrusion actuator rod arranged at the bottom of the pressurizing workbench, and a fixed limiting ring sleeved on the outer wall of the seat headrest placement platform and embedded in the side wall of the vertical support plate.

[0008] Preferably, an annular groove is embedded on the top of the seat headrest placement platform, and an arc-shaped top is provided on the top of the seat headrest placement platform;

[0009] The outer wall of the seat headrest placement platform is in a cone shape, and the outer wall of the seat headrest placement platform is provided with an inclined surface.

[0010] Preferably, the inner wall of the fixed limiting ring is inclined in the same direction as the inclined surface of the outer wall of the seat headrest placement platform; the inner wall of the fixed limiting ring is slidably connected to the outer wall of the seat headrest placement platform.

[0011] Preferably, the side wall of the vertical support plate is provided with a vertical slide groove, one end of the fixed limiting ring is embedded in the inner wall of the vertical slide groove, and the side wall of one end of the fixed limiting ring is slidably connected to the inner wall of the vertical slide groove.

[0012] Preferably, a pressurized spherical end is provided at the bottom of the extrusion actuator rod, and the pressurized spherical end is located at the top of the annular groove.

[0013] Preferably, a telescopic rod is provided in the pressurizing workbench, and the execution end of the telescopic rod is connected to the top of the extrusion execution rod.

[0014] Preferably, the inclined surface is inclined toward a side close to the annular groove.

[0015] In summary, this technical solution mainly has the following beneficial effects:

[0016] In the utility model, the seat headrest to be detected is fixedly clamped by the inclined surface of the fixed limiting ring and the inclined surface of the outer wall of the seat headrest placement platform, thereby increasing the contact surface of the seat headrest and adopting flexible clamping to reduce damage to the seat headrest, thereby preventing the seat headrest detection structure from being affected;

[0017] At the same time, the place where the top of the seat headrest is placed on the platform and contacts the seat headrest body is set with an arc surface, which further reduces damage to the seat headrest and increases the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the axonometric drawing of the overall structure of the utility model;

[0019] Figure 2 This is an axonometric diagram of the fixed limiting ring structure of the utility model;

[0020] Figure 3 It is an enlarged view of point A of the present utility model.

[0021] Description of the drawings: 10. Component placement base; 11. Seat headrest placement platform; 12. Vertical support plate; 13. Pressurized workbench; 14. Extrusion actuator rod; 15. Fixed limit ring; 111. Annular groove; 112. Arc top; 113. Inclined surface; 121. Vertical slide groove; 141. Pressurized spherical end. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] Example

[0024] like Figure 1 , 2 As shown, it includes a component placement base 10, a seat headrest placement platform 11 arranged on the top of the component placement base 10, a vertical support plate 12 arranged at one end of the top of the component placement base 10 and located on one side of the seat headrest placement platform 11, an annular groove 111 is embedded on the top of the seat headrest placement platform 11, and an arc-shaped top 112 is provided on the top of the seat headrest placement platform 11;

[0025] The outer wall of the seat headrest placement platform 11 is in a cone shape, and an inclined surface 113 is provided on the outer wall of the seat headrest placement platform 11. The side wall of the vertical support plate 12 is provided with a vertical slide groove 121. One end of the fixed limiting ring 15 is embedded in the inner wall of the vertical slide groove 121, and the side wall of one end of the fixed limiting ring 15 is slidably connected with the inner wall of the vertical slide groove 121.

[0026] It should be noted that, in the present embodiment, after the entire device is powered on and ready, the operator places and sleeves the car seat headrest on the top of the seat headrest placement platform 11, and then sleeves the fixed limiting ring 15 on the outer wall of the seat headrest placement platform 11 to fix and clamp the seat headrest; wherein, the outer wall of the seat headrest placement platform 11 is cone-shaped, and the outer wall of the seat headrest placement platform 11 is provided with an inclined surface 113, and the inner wall of the fixed limiting ring 15 is inclined in the same direction as the inclined surface 113 of the outer wall of the seat headrest placement platform 11; the inner wall of the fixed limiting ring 15 is slidably connected to the outer wall of the seat headrest placement platform 11.

[0027] like Figure 1 , 3As shown, a fixed limiting ring 15 is sleeved on the outer wall of the seat headrest placement platform 11 and embedded in the side wall of the vertical support plate 12, a pressurizing spherical end 141 is provided at the bottom of the extrusion actuator rod 14, and the pressurizing spherical end 141 is located at the top of the annular groove 111, and a telescopic rod is provided in the pressurizing workbench 13, and the telescopic rod execution end is connected to the top of the extrusion actuator rod 14.

[0028] It should be noted that, in this embodiment, an annular groove 111 is embedded on the top of the seat headrest placement platform 11, and an arc-shaped top 112 is provided on the top of the seat headrest placement platform 11. The arc-shaped top 112 increases the flexible contact of the seat headrest.

[0029] To further prevent damage to the seat headrest, the telescopic rod execution end in the pressurized workbench 13 drives the extrusion execution rod 14 to move downward, and an extrusion force is applied to the seat headrest on the top of the seat headrest placement platform 11 to perform a tearing test.

[0030] like Figure 1 , 2 As shown in , 3 , a pressurizing workbench 13 is arranged on the top of the vertical support plate 12 and above the seat headrest placement platform 11 , an extrusion actuator rod 14 is arranged at the bottom of the pressurizing workbench 13 , and an inclined surface 113 is inclined toward the side close to the annular groove 111 .

[0031] It should be noted that, in this embodiment, the contact surface of the seat headrest is increased and flexible clamping is used to reduce damage to the seat headrest and prevent the seat headrest detection structure from being affected;

[0032] In addition, a vertical slide groove 121 is provided on the side wall of the vertical support plate 12, one end of the fixed limiting ring 15 is embedded in the inner wall of the vertical slide groove 121, and the side wall of one end of the fixed limiting ring 15 is slidably connected to the inner wall of the vertical slide groove 121 to provide auxiliary support and limitation for the fixed limiting ring 15.

[0033] The working principle of the utility model is:

[0034] In the utility model, after the whole device is powered on and ready, the operator places the car seat headrest and sleeves it on the top of the seat headrest placement platform 11, and sleeves the fixed limiting ring 15 on the outer wall of the seat headrest placement platform 11 to fix and clamp the seat headrest; wherein, the outer wall of the seat headrest placement platform 11 is in a cone shape, and the outer wall of the seat headrest placement platform 11 is provided with an inclined surface 113, and the inner wall of the fixed limiting ring 15 is inclined in the same direction as the inclined surface 113 of the outer wall of the seat headrest placement platform 11; the inner wall of the fixed limiting ring 15 is slidably connected with the outer wall of the seat headrest placement platform 11; the contact surface of the seat headrest is increased and flexible clamping is used to reduce damage to the seat headrest, so as to prevent the seat headrest detection structure from being affected;

[0035] In addition, a vertical slide groove 121 is provided on the side wall of the vertical support plate 12, one end of the fixed limiting ring 15 is embedded in the inner wall of the vertical slide groove 121, and the side wall of one end of the fixed limiting ring 15 is slidably connected with the inner wall of the vertical slide groove 121, so as to provide auxiliary support and limit the fixed limiting ring 15;

[0036] An annular groove 111 is embedded on the top of the seat headrest placement platform 11, and an arc-shaped top 112 is provided on the top of the seat headrest placement platform 11. The arc-shaped top 112 increases the flexible contact of the seat headrest and further prevents damage to the seat headrest. Finally, as the telescopic rod actuator end in the pressurized workbench 13 drives the extrusion actuator rod 14 to move downward, the seat headrest on the top of the seat headrest placement platform 11 is squeezed and a tearing detection is performed.

[0037] The above embodiments are only for illustrating the technical idea of ​​the present utility model, and cannot be used to limit the protection scope of the present utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A tear test device for automobile seat headrest production, comprising a component placement base (10), characterized in that , a seat headrest placement platform (11) arranged on the top of the component placement base (10), a vertical support plate (12) arranged at one end of the top of the component placement base (10) and located on one side of the seat headrest placement platform (11), a pressurizing workbench (13) arranged on the top of the vertical support plate (12) and located above the seat headrest placement platform (11), an extrusion actuator rod (14) arranged at the bottom of the pressurizing workbench (13), and a fixed limiting ring (15) sleeved on the outer wall of the seat headrest placement platform (11) and embedded in the side wall of the vertical support plate (12).

2. The tear test equipment for automobile seat headrest production according to claim 1, characterized in that: An annular groove (111) is embedded on the top of the seat headrest placement platform (11), and an arc-shaped top end (112) is provided on the top of the seat headrest placement platform (11); The outer wall of the seat headrest placement platform (11) is in a cone shape, and the outer wall of the seat headrest placement platform (11) is provided with an inclined surface (113).

3. The tear test equipment for automobile seat headrest production according to claim 1, characterized in that: The inner wall of the fixed limiting ring (15) and the inclined surface (113) of the outer wall of the seat headrest placement platform (11) are inclined in the same direction; the inner wall of the fixed limiting ring (15) and the outer wall of the seat headrest placement platform (11) are slidably connected.

4. The tear test equipment for automobile seat headrest production according to claim 1, characterized in that: The side wall of the vertical support plate (12) is provided with a vertical slide groove (121), one end of the fixed limiting ring (15) is embedded in the inner wall of the vertical slide groove (121), and the side wall of one end of the fixed limiting ring (15) is slidably connected to the inner wall of the vertical slide groove (121).

5. The tear test equipment for automobile seat headrest production according to claim 2, characterized in that: A pressurizing spherical end (141) is provided at the bottom of the extrusion actuator rod (14), and the pressurizing spherical end (141) is located at the top of the annular groove (111).

6. The tear test equipment for automobile seat headrest production according to claim 1, characterized in that: A telescopic rod is provided inside the pressurizing workbench (13), and an execution end of the telescopic rod is connected to the top of the extrusion execution rod (14).

7. The tear test equipment for automobile seat headrest production according to claim 2, characterized in that: The inclined surface (113) is arranged to be inclined toward a side close to the annular groove (111).

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