A detection device for automobile seat slide rail production

By designing a car seat slide rail detection device with clamping, locking, and blowing components, the problem of fixed detection spacing was solved, enabling flexible detection of slide rails of different lengths and improving detection accuracy and applicability.

CN118090417BActive Publication Date: 2025-11-18LIUZHOU SHUANGYING CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311775938.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-11-18
Estimated Expiration
2043-12-22

AI Technical Summary

Technical Problem

Existing tensile testing devices for automotive seat slide rails have a fixed testing interval, which cannot adapt to slide rails of different lengths, limiting their application range. The device needs to be replaced, making it inconvenient to use.

Method used

A detection device including a clamping component, a locking component, and a purging component was designed. The clamping component secures both ends of the slide rail, the locking component adjusts the detection spacing, and the purging component cleans impurities, adapting to the detection of slide rails of different lengths.

Benefits of technology

It improves the accuracy and precision of the test results, expands the applicability of the device, avoids the influence of slide rail slippage and impurities, and enhances the flexibility and reliability of the test.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118090417B_ABST
    Figure CN118090417B_ABST
Patent Text Reader

Abstract

The application discloses a kind of detection devices for automobile seat slide rail production, belong to automobile seat slide rail production technical field.A kind of detection devices for automobile seat slide rail production, including bottom plate, the output end of electric telescopic link is fixed with sliding column rod, locking assembly is arranged between sliding column rod and sliding sleeve, the top end side surface of bottom plate and the bottom end side surface of second connecting plate are all provided with clamping assembly, and the top end side surface of bottom plate is provided with blowing assembly.The two ends of the automobile seat slide rail to be stretched for testing are firmly clamped by two sets of clamping assemblies, effectively improving the accuracy of detection results, the fixation of sliding column rod and sliding sleeve is released by locking assembly, so that sliding column rod and sliding sleeve can slide relatively, so as to adjust the position of second connecting plate, thereby adjusting the detection interval to adapt to the detection of automobile seat slide rails of different lengths, increase the adaptation range of the device, the top end side surface of bottom plate is blown and cleaned by blowing assembly, avoid the influence of impurities on detection, improve detection accuracy.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of automobile seat slide rail production, and particularly relates to a detection device for automobile seat slide rail production. BACKGROUND

[0002] Tensile strength detection in the detection device for automobile seat slide rail production is an important link in evaluating the quality of the slide rail. Tensile strength refers to the maximum stress that a material can withstand during stretching, which reflects the deformation capacity and load-bearing capacity of the material under stress. In the production process of the automobile seat slide rail, tensile strength detection is an important means to ensure the quality of the slide rail. Through tensile strength detection, the tensile performance of the slide rail material can be understood, and it can be judged whether it meets the design requirements and whether it can withstand various stresses that may occur during use of the automobile seat. Tensile strength detection is usually carried out by a tensile testing machine. The testing machine measures the deformation and stress changes of the slide rail sample during stretching, and calculates the tensile strength of the slide rail. This detection method can directly reflect the mechanical properties of the slide rail material and provide strong support for quality control in the production process.

[0003] In the production process of the automobile seat slide rail, the importance of tensile strength detection is self-evident. If the tensile strength of the slide rail is insufficient, it may cause deformation, fracture and other problems of the seat during use, which seriously affects the safety and comfort of passengers. Therefore, through tensile strength detection, potential quality problems can be found and solved in time to ensure the quality and safety of the automobile seat slide rail; the existing automobile seat slide rail production tension detection device has a fixed detection interval, which cannot be adjusted according to the needs, and thus cannot detect automobile seat slide rails of different lengths, the use range is limited, different detection devices need to be replaced, and it is inconvenient to use.

[0004] Therefore, there is a need for a detection device for automobile seat slide rail production to solve the problem that the existing automobile seat slide rail production tension detection device has a fixed detection interval that cannot be adjusted according to the needs, and thus cannot detect automobile seat slide rails of different lengths, the use range is limited, different detection devices need to be replaced, and it is inconvenient to use. SUMMARY

[0005] The purpose of the present application is to provide a detection device for automobile seat slide rail production to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0007] The utility model provides a kind of detection device for automobile seat slide rail production, including bottom plate, the top end side of the bottom plate is connected with support plate, the top end side of the support plate is fixed with electric telescopic rod, the output end of the electric telescopic rod is fixed with sliding column rod, the side of the sliding column rod is sleeved with sliding sleeve, locking assembly is arranged between the sliding column rod and sliding sleeve, the bottom end of the sliding sleeve is fixed with first connecting plate, the bottom end side of the first connecting plate is fixed with multiple connection rods of annular distribution, the bottom end of multiple connection rods is fixed with second connecting plate, the top end side of the bottom plate and the bottom end side of second connecting plate are both provided with clamping assembly, the top end side of the bottom plate is provided with blowing assembly.

[0008] It is necessary to explain in the scheme that the clamping assembly includes second fixed plate and first fixed plate fixed on the side of bottom plate and second connecting plate, the locking assembly and second fixed plate are arranged parallel to each other and aligned with each other, the side of the first fixed plate is threadedly connected with threaded rod, one end of the threaded rod between the second fixed plate and the first fixed plate is rotatably connected with moving clamp plate, the side of the moving clamp plate is fixed with lug, the side of the bottom plate and the second connecting plate is provided with guide sliding slot slidably matched with the lug.

[0009] It is further worth mentioning that the locking assembly includes the insertion hole provided on the side of sliding column rod, the insertion hole is provided with multiple and multiple insertion holes are equidistantly distributed, the outer side wall of the sliding sleeve is fixed with support plate, the side of the support plate is slidably connected with insertion rod matched with the insertion hole, the outer side end of the insertion rod is fixed with second joint plate.

[0010] It is further necessary to explain that the side of the insertion rod is fixed with baffle, the baffle and the end side of the support plate are provided with spring sleeved on the side of the insertion rod.

[0011] As preferred, the outer side end of the threaded rod is fixed with first joint plate, the side of the first joint plate is fixed with handle rod, rubber sleeve is fitted on the surface of the handle rod, and the length of the rubber sleeve is equal to the length of the handle rod.

[0012] As preferred, the blowing assembly includes blowing plate fixed on the top end side of the bottom plate, the inside of the blowing plate is provided with ventilation cavity, the side of the blowing plate is provided with blowing hole, the blowing hole is provided with multiple and multiple blowing holes are equidistantly distributed, the side of the blowing plate is fixed with gas delivery pipe communicated with the ventilation cavity, the side of the bottom plate is fixed with air pump, and the end of the gas delivery pipe away from the ventilation cavity is connected with the output end of the air pump.

[0013] Preferably, a rotating seat plate is fixed to the top side of the base plate, the bottom end of the support plate is rotatably connected to the rotating seat plate, and the side of the rotating seat plate and the bottom end of the support plate are threadedly connected with locking bolts.

[0014] Preferably, a mounting plate is fixed to the side of the base plate, and the air pump is fixed to the top side of the mounting plate.

[0015] Preferably, the base plate has screw holes on its side, and the screw holes are provided in multiple ways and are symmetrically distributed.

[0016] Compared with the prior art, the testing device for automobile seat slide rail production provided by the present invention has the following beneficial effects:

[0017] (1) The two ends of the car seat slide rail to be stretched are firmly clamped by two sets of clamping components, which effectively improves the firmness of the clamping of the car seat slide rail ends, prevents the car seat slide rail from slipping during the stretch test, and effectively improves the accuracy of the test results. Then, the electric telescopic rod is started to work. The output end of the electric telescopic rod pulls the sliding column rod to move upward. The sliding column rod drives the sliding sleeve, the first connecting plate, the connecting rod and the second connecting plate to move upward synchronously, thereby stretching one end of the car seat slide rail and performing a tensile test on the car seat slide rail.

[0018] (2) When it is necessary to adjust the detection spacing, the locking component is used to release the fixation of the sliding column and the sliding sleeve, so that the sliding column and the sliding sleeve can slide relative to each other, thereby adjusting the position of the second connecting plate and adjusting the detection spacing to adapt to the detection of car seat slide rails of different lengths, thus increasing the adaptability range of the device.

[0019] (3) When there are debris or other impurities remaining on the top side of the base plate, the top side of the base plate is cleaned by blowing the purging assembly to remove debris and other impurities in the clamping assembly, effectively improving the cleanliness of the top side of the base plate, avoiding the influence of impurities on the detection, and further improving the detection accuracy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0022] Figure 3 This is a partial structural diagram of the clamping assembly of the present invention;

[0023] Figure 4 This is a partial structural diagram of the second connecting plate of the present invention;

[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 This is a schematic diagram of a partial structure of the clamping assembly of the present invention. Figure 2 ;

[0026] Figure 7 This is a partial structural diagram of the purging assembly of the present invention.

[0027] In the picture:

[0028] 1. Clamping assembly; 101. Threaded rod; 102. First fixing plate; 103. First connector plate; 104. Handle rod; 105. Moving clamping plate; 106. Second fixing plate; 107. Guide groove; 108. Protrusion; 2. Locking assembly; 201. Second support plate; 202. Insert rod; 203. Baffle; 204. Spring; 205. Second connector plate; 206. Insertion hole; 3. Blowing assembly; 301. Blowing plate; 302. Ventilation chamber; 303. Blowing hole; 304. Air supply pipe; 4. First support plate; 5. Base plate; 6. Screw hole; 7. Rotating seat plate; 8. Locking bolt; 9. Electric telescopic rod; 10. Sliding column rod; 11. First connecting plate; 12. Sliding sleeve; 13. Second connecting plate; 14. Connecting rod; 15. Air pump; 16. Mounting plate. Detailed Implementation

[0029] The present invention will be further described below with reference to embodiments.

[0030] Please see Figures 1-7This invention provides a testing device for the production of automotive seat slide rails, comprising a base plate 5, a first support plate 4 connected to the top side of the base plate 5, an electric telescopic rod 9 fixed to the top side of the first support plate 4, a sliding column rod 10 fixed to the output end of the electric telescopic rod 9, a sliding sleeve 12 slidingly mounted on the side of the sliding column rod 10, a locking assembly 2 provided between the sliding column rod 10 and the sliding sleeve 12, a first connecting plate 11 fixed to the bottom end of the sliding sleeve 12, and a plurality of connecting rods 1 arranged in a ring on the bottom side of the first connecting plate 11. 4. The bottom ends of multiple connecting rods 14 are jointly fixed with a second connecting plate 13. Clamping components 1 are provided on the top side of the base plate 5 and the bottom side of the second connecting plate 13. A blowing component 3 is provided on the top side of the base plate 5. In use, the two ends of the car seat slide rail to be stretched are placed into the clamping components 1 on the bottom end of the second connecting plate 13 and the top side of the base plate 5, respectively. The two sets of clamping components 1 firmly clamp the two ends of the car seat slide rail to be stretched, effectively improving the clamping strength of the car seat slide rail ends. To ensure stability and prevent slippage of the car seat slide rail during the tensile test, thus effectively improving the accuracy of the test results, the electric telescopic rod 9 is activated. The output end of the electric telescopic rod 9 pulls the sliding column 10 upward, which in turn moves the sliding sleeve 12, the first connecting plate 11, the connecting rod 14, and the second connecting plate 13 upward synchronously, thereby stretching one end of the car seat slide rail for tensile testing. When the test spacing needs to be adjusted, the locking component 2 releases the sliding column 10 and the sliding sleeve. The fixing of 12 allows the sliding column 10 and the sliding sleeve 12 to slide relative to each other, thereby adjusting the position of the second connecting plate 13 and adjusting the detection spacing to adapt to the detection of car seat slide rails of different lengths, increasing the adaptability of the device. When there are debris or other impurities remaining on the top side of the base plate 5, the top side of the base plate 5 is cleaned by the blowing assembly 3 to remove debris and other impurities in the clamping assembly 1, effectively improving the cleanliness of the top side of the base plate 5, avoiding the influence of impurities on the detection, and further improving the detection accuracy.

[0031] Further as Figure 1 , Figure 3 and Figure 6As shown, it is worth noting that the clamping assembly 1 includes a second fixing plate 106 and a first fixing plate 102 fixed on the side of the base plate 5 and the second connecting plate 13. The locking assembly 2 and the second fixing plate 106 are arranged parallel to each other and aligned with each other. A threaded rod 101 is threadedly connected to the side of the first fixing plate 102. A movable clamping plate 105 is rotatably connected to one end of the threaded rod 101 located between the second fixing plate 106 and the first fixing plate 102. A protrusion 108 is fixed on the side of the movable clamping plate 105. A guide groove 107 that is slidably adapted to the protrusion 108 is opened on the side of the base plate 5 and the second connecting plate 13. During use, the two ends of the car seat slide rail to be stretched are placed between the second fixed plate 106 and the movable clamping plate 105 on the bottom end of the second connecting plate 13 and the top side of the base plate 5, respectively. By rotating the threaded rod 101, the threaded rod 101 drives the movable clamping plate 105 to move closer to the second fixed plate 106. Thus, the two ends of the car seat slide rail to be stretched are firmly clamped by the movable clamping plate 105 and the second fixed plate 106, which effectively improves the firmness of the clamping of the car seat slide rail ends, prevents the car seat slide rail from slipping during the stretch test, and effectively improves the accuracy of the test results.

[0032] Further as Figure 2 , Figure 3 and Figure 5 As shown, it is worth noting that the locking assembly 2 includes multiple insertion holes 206 on the side of the sliding column 10, which are equidistantly distributed. A second support plate 201 is fixed on the outer wall of the sliding sleeve 12. A plug rod 202 that is compatible with the insertion hole 206 is slidably connected to the side of the second support plate 201. A second connector plate 205 is fixed on the outer end of the plug rod 202. When it is necessary to adjust the detection spacing, by pulling the second connector plate 205, the plug rod 202 is pulled out from the insertion hole 206. The locking assembly 2 releases the fixing of the sliding column 10 and the sliding sleeve 12, so that the sliding column 10 and the sliding sleeve 12 can slide relative to each other, thereby adjusting the position of the second connecting plate 13 and thus adjusting the detection spacing to adapt to the detection of car seat slide rails of different lengths, increasing the adaptability of the device.

[0033] Further as Figure 5 As shown, it is worth noting that a baffle 203 is fixed on the side of the insertion rod 202, and a spring 204 is sleeved on the side of the insertion rod 202 between the baffle 203 and the end side of the second support plate 201. In actual operation, when the insertion rod 202 is pulled, the insertion rod 202 drives the baffle 203 to move, which compresses the spring 204. When the insertion rod 202 is inserted into the insertion hole 206, the spring 204 presses the baffle 203, so that the insertion rod 202 is firmly inserted into the insertion hole 206, thereby improving the stability of the sliding sleeve 12 and the sliding rod 10.

[0034] Further as Figure 3 and Figure 6 As shown, it is worth noting that a first connector plate 103 is fixed to the outer end of the threaded rod 101, and a handle rod 104 is fixed to the side of the first connector plate 103. A rubber sleeve is fitted onto the surface of the handle rod 104, and the length of the rubber sleeve is equal to the length of the handle rod 104. In actual operation, by holding the handle rod 104, the first connector plate 103 is rotated, thereby causing the threaded rod 101 to rotate. The handle rod 104 has a relatively long lever arm, making operation easier.

[0035] Further as Figure 1 and Figure 7 As shown, it is worth noting that the purging assembly 3 includes a blower plate 301 fixed to the top side of the base plate 5. The blower plate 301 has a ventilation cavity 302 inside. The blower plate 301 has blower holes 303 on its side. There are multiple blower holes 303, and the multiple blower holes 303 are evenly distributed. An air supply pipe 304 communicating with the ventilation cavity 302 is fixed to the side of the blower plate 301. An air pump 15 is fixed to the side of the base plate 5. The end of the air supply pipe 304 away from the ventilation cavity 302 is connected to the output end of the air pump 15. When debris or other impurities remain on the top side of the base plate 5, the air pump 15 is started. The air pump 15 draws air from the external environment and delivers it to the inside of the blower plate 301 through the air supply pipe 304. The air is then blown out through multiple equally spaced blow holes 303 onto the top side of the base plate 5 to clean it. This removes debris and other impurities between the second fixed plate 106 and the moving clamping plate 105, effectively improving the cleanliness of the top side of the base plate 5, avoiding the influence of impurities on the detection, and further improving the detection accuracy.

[0036] This solution has the following working process: During use, the two ends of the car seat slide rail to be stretched are placed between the second fixed plate 106 and the movable clamping plate 105 on the bottom end of the second connecting plate 13 and the top side of the base plate 5, respectively. By rotating the threaded rod 101, the threaded rod 101 drives the movable clamping plate 105 to move closer to the second fixed plate 106, thereby firmly clamping the two ends of the car seat slide rail to be stretched through the movable clamping plate 105 and the second fixed plate 106. The electric telescopic rod 9 is then activated. The output end of the electric telescopic rod 9 pulls the sliding column rod 10 upwards. The sliding column rod 10 drives the sliding sleeve 12, the first connecting plate 11, the connecting rod 14, and the second connecting plate 13 to move upwards synchronously, thereby stretching one end of the car seat slide rail and performing a tensile test on the car seat slide rail. When the detection spacing needs to be adjusted, the second connector plate 205 is pulled to pull the insertion rod 202 out of the insertion hole 206, releasing the locking component 2 and fixing the sliding rod 10 and the sliding sleeve 12. This allows the sliding rod 10 and the sliding sleeve 12 to slide relative to each other, thereby adjusting the position of the second connecting plate 13 and thus adjusting the detection spacing to adapt to the detection of car seat slide rails of different lengths. When there are debris or other impurities remaining on the top side of the base plate 5, the air pump 15 is started. The air pump 15 draws air from the external environment and delivers it to the inside of the blower plate 301 through the air supply pipe 304. The air is then blown out through multiple equally spaced blower holes 303 onto the top side of the base plate 5 to clean the top side of the base plate 5 and remove debris and other impurities between the second fixed plate 106 and the moving clamp plate 105.

[0037] Further as Figure 1 and Figure 2 As shown, it is worth noting that a rotating seat plate 7 is fixed on the top side of the base plate 5, and the bottom end of the first support plate 4 is rotatably connected to the rotating seat plate 7. The side of the rotating seat plate 7 and the bottom end of the first support plate 4 are threadedly connected with locking bolts 8. In actual operation, when not in use, the first support plate 4 can be removed by removing the locking bolts 8, thereby reducing the overall volume, facilitating storage, and effectively improving the overall practicality.

[0038] Further as Figure 1 and Figure 2 As shown, it is worth noting that a mounting plate 16 is fixed on the side of the base plate 5, and the air pump 15 is fixed on the top side of the mounting plate 16.

[0039] Further as Figure 1 and Figure 2As shown, it is worth noting that screw holes 6 are provided on the side of the base plate 5. There are multiple screw holes 6, and the multiple screw holes 6 are symmetrically distributed. In actual operation, the base plate 5 is fixed by installing bolts in the screw holes 6, which effectively improves the stability of the installation.

[0040] In summary: By using two sets of clamping components 1 to firmly clamp both ends of the car seat slide rail to be tested for tensile strength, the clamping firmness of the car seat slide rail ends is effectively improved, preventing the car seat slide rail from slipping during the tensile test, and effectively improving the accuracy of the test results. Then, the electric telescopic rod 9 is activated. The output end of the electric telescopic rod 9 pulls the sliding column rod 10 upward. The sliding column rod 10 drives the sliding sleeve 12, the first connecting plate 11, the connecting rod 14, and the second connecting plate 13 to move upward synchronously, thereby stretching one end of the car seat slide rail and performing tensile testing on the car seat slide rail. When it is necessary to test... When adjusting the spacing, the locking component 2 releases the fixation of the sliding rod 10 and the sliding sleeve 12, allowing the sliding rod 10 and the sliding sleeve 12 to slide relative to each other, thereby adjusting the position of the second connecting plate 13 and thus adjusting the detection spacing to adapt to the detection of car seat slide rails of different lengths, increasing the adaptability of the device. When there are debris or other impurities remaining on the top side of the base plate 5, the blowing component 3 blows and cleans the top side of the base plate 5, removing debris and other impurities from the clamping component 1, effectively improving the cleanliness of the top side of the base plate 5, avoiding the influence of impurities on the detection, and further improving the detection accuracy.

[0041] The electric telescopic pole 9 and the air pump 15 can be purchased from the market. The electric telescopic pole 9 and the air pump 15 are equipped with a power supply. They are mature technologies in the field and have been fully disclosed. Therefore, they will not be described again in the specification.

Claims

1. A testing device for automobile seat slide rail production, comprising a base plate (5), characterized in that, A first support plate (4) is connected to the top side of the base plate (5). An electric telescopic rod (9) is fixed to the top side of the first support plate (4). A sliding rod (10) is fixed to the output end of the electric telescopic rod (9). A sliding sleeve (12) is slidably mounted on the side of the sliding rod (10). A locking component (2) is provided between the sliding rod (10) and the sliding sleeve (12). A first connecting plate (11) is fixed to the bottom end of the sliding sleeve (12). A plurality of connecting rods (14) are fixed to the bottom side of the first connecting plate (11) in a ring distribution. A second connecting plate (13) is fixed to the bottom end of the plurality of connecting rods (14). A clamping component (1) is provided on the top side of the base plate (5) and the bottom side of the second connecting plate (13). A blowing component (3) is provided on the top side of the base plate (5). The clamping assembly (1) includes a second fixing plate (106) and a first fixing plate (102) fixed on the side of the base plate (5) and the second connecting plate (13). The locking assembly (2) and the second fixing plate (106) are arranged parallel to each other and aligned with each other. A threaded rod (101) is threadedly connected to the side of the first fixing plate (102). A movable clamping plate (105) is rotatably connected to one end of the threaded rod (101) located between the second fixing plate (106) and the first fixing plate (102). A protrusion (108) is fixed on the side of the movable clamping plate (105). A guide groove (107) that is slidably adapted to the protrusion (108) is opened on the side of the base plate (5) and the second connecting plate (13). The locking assembly (2) includes a socket (206) on the side of the sliding column (10). The socket (206) is provided in multiple and the multiple sockets (206) are distributed at equal intervals. A second support plate (201) is fixed on the outer side wall of the sliding sleeve (12). A plug rod (202) that is compatible with the socket (206) is slidably connected on the side of the second support plate (201). A second connector plate (205) is fixed on the outer end of the plug rod (202). The purging assembly (3) includes a blower plate (301) fixed on the top side of the base plate (5). The blower plate (301) has a ventilation cavity (302) inside. The blower plate (301) has blow holes (303) on its side. There are multiple blow holes (303) and they are equidistantly distributed. An air supply pipe (304) communicating with the ventilation cavity (302) is fixed on the side of the blower plate (301). An air pump (15) is fixed on the side of the base plate (5). The end of the air supply pipe (304) away from the ventilation cavity (302) is connected to the output end of the air pump (15).

2. The testing device for automobile seat slide rail production according to claim 1, characterized in that, A baffle (203) is fixed on the side of the insertion rod (202), and a spring (204) sleeved on the side of the insertion rod (202) is provided between the baffle (203) and the end side of the second support plate (201).

3. The testing device for automobile seat slide rail production according to claim 1, characterized in that, A first connector plate (103) is fixed to the outer end of the threaded rod (101), and a handle rod (104) is fixed to the side of the first connector plate (103). A rubber sleeve is fitted onto the surface of the handle rod (104), and the length of the rubber sleeve is equal to the length of the handle rod (104).

4. The testing device for automobile seat slide rail production according to claim 1, characterized in that, A rotating seat plate (7) is fixed on the top side of the base plate (5). The bottom end of the first support plate (4) is rotatably connected to the rotating seat plate (7). The side of the rotating seat plate (7) and the bottom end of the first support plate (4) are threadedly connected with locking bolts (8).

5. The testing device for automobile seat slide rail production according to claim 4, characterized in that, An mounting plate (16) is fixed to the side of the base plate (5), and the air pump (15) is fixed to the top side of the mounting plate (16).

6. The testing device for automobile seat slide rail production according to claim 5, characterized in that, The base plate (5) has screw holes (6) on its side, and there are multiple screw holes (6) that are symmetrically distributed.

Citation Information

Patent Citations

  • Detection device for durability of automobile seat sliding rail

    CN109186976A

  • Testing device for aero seat pulling track production

    CN116399705A