Railway vehicle door plate strength detection device

Abstract

The utility model discloses a railway vehicle door plate strength detection device, and relates to the technical field of test equipment. The supporting table is fixedly arranged on the upper right side of the supporting block. The driving motor is fixedly arranged at the bottom of the supporting table through a motor support. The rotating part sleeves and is fixed on an output shaft of the driving motor, and a strip groove is formed in the rotating part; the guide frame is fixedly arranged on the right side wall of the supporting block, the guide frame is arranged on the lower side of the supporting table, an open groove is formed in the front side of the guide frame, and the rear side wall of the open groove is flush with the front side wall of the supporting block; the rotating part is in contact with the front side of the guide frame; the pushing block is slidably arranged in the open groove in a penetrating mode, and a strip rod is fixedly arranged on the front side of the pushing block and slidably arranged in the strip groove in a penetrating mode. The door plate is vertically placed, the lower side of the door plate is clamped and limited, the upper side of the door plate is pushed, the door plate is tested, and therefore the testing structure is improved.

Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, specifically to a railway vehicle door panel strength testing device. Background Technology

[0002] Door panel strength is usually tested using a testing machine. However, existing testing machines place the door panel to be tested flat on the workbench surface before performing the pressure test. Placing the door panel horizontally during testing has certain limitations, leading to errors in the test results, which urgently need to be improved. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a railway vehicle door panel strength testing device that is simple in structure, reasonable in design, and easy to use. The device uses a vertical placement of the door panel, clamps and limits the lower side of the door panel, and pushes the upper side of the door panel to test the door panel, thereby improving the testing structure.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, a support block, and a clamping seat. The support block is provided in the middle of the upper left side of the base, and the clamping seat is provided on the right side of the support block. The clamping seat is configured in a "U" shape, and the door panel is disposed in the clamping seat.

[0005] Also includes:

[0006] A clamping assembly, wherein the clamping assembly is disposed within a clamping base;

[0007] The movable component is located on the left side of the clamp; the upper side of the base is provided with sliding grooves facing each other front and back, and the bottom of the clamp is fixedly provided with sliders facing each other front and back, and the sliders are slidably disposed in the corresponding sliding grooves;

[0008] A support platform is fixedly installed on the upper right side of the support block;

[0009] The drive motor is fixedly mounted on the bottom of the support platform via a motor bracket and is connected to an external power source.

[0010] A rotating component, wherein the rotating component is sleeved and fixed on the output shaft of the drive motor, and a groove is provided inside the rotating component;

[0011] The guide frame is fixedly mounted on the right side wall of the support block and is located on the lower side of the support platform. A slot is provided on the front side of the guide frame, and the rear side wall of the slot is flush with the front side wall of the support block. The rotating part is in contact with the front side of the guide frame.

[0012] A pushing block is slidably inserted into a slot, and a bar is fixedly installed on the front side of the pushing block, and the bar slides through the slot.

[0013] Through the above technical solution design, the movable component drives the clamp to move to the right, away from the guide frame; the door panel is placed in the clamp, and after the clamping component clamps the door panel, the movable component drives the clamp to move to the left again; the drive motor is started, which drives the rotating part to rotate, drives the bar, and causes the push block to move, pushing the upper side of the door panel.

[0014] As a further improvement of this utility model, the clamping assembly includes:

[0015] The clamping motor is fixedly mounted on the outer right side of the clamping seat via a motor bracket and is connected to an external power source. The output shaft of the clamping motor passes through the vertical right end of the clamping seat via a bearing and is equipped with a drive gear.

[0016] Driven gears, there are two driven gears, which are respectively meshed on the front and rear sides of the driving gear, and a driven shaft is inserted and fixed inside the driven gear. The right end of the driven shaft is screwed onto the inner wall of the right vertical end of the clamp via a bearing.

[0017] The threaded rods are two in number, each fixedly mounted on the left end of the driven shaft, and a threaded tube is fitted onto the threaded rods by threaded connection.

[0018] The clamping block is slidably disposed on the horizontal end of the clamping seat, and the left end of the threaded tube is fixedly disposed on the right side wall of the clamping block.

[0019] Through the above technical solution design, the clamping motor starts, causing the drive gear to rotate, which drives the driven gears on the front and rear sides, causing the driven shaft to rotate and drive the threaded rod to rotate, which in turn drives the threaded tube through the thread, causing the clamping block to move and limit the door panel.

[0020] As a further improvement of this utility model, a rubber pad is provided on the left side wall of the clamping block;

[0021] The above technical solution design clamps the door panel while protecting it, reducing damage from impacts.

[0022] As a further improvement of this utility model, the active component includes:

[0023] The support frame is an inverted "U" shaped structure, fixedly mounted on the base, and positioned between the support block and the clamp.

[0024] An adjustable motor is fixedly mounted on the front vertical end of the support frame via a motor bracket and is connected to an external power source. The output shaft of the adjustable motor passes through the front vertical end of the support frame and is equipped with a rotating shaft. The rear end of the rotating shaft is screwed into the rear vertical end of the support frame via a bearing.

[0025] Rotating gears, wherein there are two rotating gears, which are symmetrically fitted and fixed on the rotating shaft;

[0026] The toothed blocks are two in number, which are respectively meshed on the lower side of the rotating gear, and the right side of the toothed blocks is connected to the outer wall of the left vertical end of the clamp. The toothed blocks are slidably mounted on the base through a sliding pair.

[0027] By designing the above technical solution, the adjusting motor is started, causing the rotating gear to rotate, which in turn drives the tooth block and moves the clamp.

[0028] As a further improvement of this utility model, a limiting sleeve is provided at the front end of the bar, and the limiting sleeve is in contact with the front side of the rotating part.

[0029] The aforementioned technical solution is used to limit the front end of the bar.

[0030] The working principle of this utility model is as follows: The adjusting motor is started, causing the rotating gear to rotate, which drives the gear block and moves the clamping seat to the right, away from the guide frame. The door panel is placed in the clamping seat, and the clamping motor is started, causing the driving gear to rotate, which drives the driven gears on both the front and rear sides, causing the driven shaft to rotate and drive the threaded rod to rotate, which in turn drives the threaded tube through the thread, causing the clamping block to move and limit the door panel. The adjusting motor is started again to reverse its direction, causing the clamping seat to move to the left. The drive motor is started, causing the rotating component to rotate, which drives the bar rod, causing the pushing block to move and push the upper side of the door panel.

[0031] Compared with the prior art, the beneficial effects of this utility model are:

[0032] 1. Clamp and limit the lower side of the door panel, and push the upper side of the door panel to test the strength of the door panel;

[0033] 2. The rotation of one drive gear causes the driven gears on the front and rear sides to rotate synchronously, which in turn causes the clamping blocks to move and clamp the door panel.

[0034] 3. The rotating component drives the bar, causing the push block to move and thus driving the door panel;

[0035] 4. By driving the clamp to change its position, the door panel can be placed more easily. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the structure of this utility model.

[0037] Figure 2 yes Figure 1 A schematic diagram of the southeast isometric structure.

[0038] Figure 3 This is a schematic diagram of the connection structure between the guide frame, rotating component, and pushing block in this utility model.

[0039] Figure 4 This is a schematic diagram of the connection structure of the driving gear, driven gear, and threaded rod in this utility model.

[0040] Explanation of reference numerals in the attached figures:

[0041] 1. Base, 2. Support block, 3. Clamping seat, 4. Door panel, 5. Clamping assembly, 5-1. Clamping motor, 5-2. Drive gear, 5-3. Threaded rod, 5-4. Threaded pipe, 5-5. Clamping block, 5-6. Rubber pad, 5-7. Movable assembly, 6. Support frame, 6-1. Adjusting motor, 6-2. Rotating gear, 6-3. Tooth block, 6-4. Support platform, 7. Drive motor, 8. Rotating component, 9. Guide frame, 10. Push block, 11. Bar, 12. Limit sleeve, 13. Detailed Implementation

[0042] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0043] Example 1: Please refer to Figures 1-4 This embodiment includes a base 1, a support block 2, and a clamping seat 3. The support block 2 is located in the middle of the upper left side of the base 1, and the clamping seat 3 is located on the right side of the support block 2. The clamping seat 3 has a "U"-shaped structure, and the door panel 4 is disposed within the clamping seat 3. It also includes:

[0044] Clamping assembly 5, wherein the clamping assembly 5 is disposed within the clamping base 3;

[0045] The movable component 6 is located on the left side of the clamp 3; the upper side of the base 1 is provided with a sliding groove facing each other, and the bottom of the clamp 3 is fixedly provided with a slider facing each other, and the slider is slidably disposed in the corresponding sliding groove.

[0046] Support platform 7, which is fixedly installed on the upper right side of support block 2;

[0047] The drive motor 8 is fixedly mounted on the bottom of the support platform 7 via a motor bracket and is connected to an external power source. The specific model of the drive motor 8 is purchased and installed directly from the market according to actual usage requirements.

[0048] Rotating component 9, which is sleeved and fixed on the output shaft of the drive motor 8, and has a groove inside;

[0049] The guide frame 10 is fixedly mounted on the right side wall of the support block 2 and is located on the lower side of the support platform 7. A slot is provided on the front side of the guide frame 10, and the rear side wall of the slot is flush with the front side wall of the support block 2. The rotating part 9 is in contact with the front side of the guide frame 10.

[0050] Pushing block 11, which is slidably inserted into the slot, and a bar 12 is fixedly provided on the front side of pushing block 11, and the bar 12 is slidably inserted into the slot; a limiting sleeve 13 is sleeved on the front end of bar 12, and the limiting sleeve 13 is in contact with the front side of rotating part 9.

[0051] Through the above technical solution design, the movable component 6 drives the clamp 3 to move to the right, away from the guide frame 10; the door panel 4 is placed in the clamp 3, and after the clamping component 5 clamps the door panel 4, the movable component 6 drives the clamp 3 to move to the left; the drive motor 8 is started, which drives the rotating part 9 to rotate, drives the bar 12, and causes the push block 11 to move, pushing the upper side of the door panel 4.

[0052] Example 2: Please refer to Figures 1-4 Based on Embodiment 1, a further improvement is made, wherein the clamping assembly 5 comprises:

[0053] The clamping motor 5-1 is fixedly mounted on the outer right side of the clamping seat 3 via a motor bracket and is connected to an external power source. The specific model of the clamping motor 5-1 is purchased and installed directly from the market according to actual usage requirements. The output shaft of the clamping motor 5-1 is screwed through the right vertical end of the clamping seat 3 via a bearing and is equipped with a drive gear 5-2.

[0054] Driven gear 5-3, there are two driven gears 5-3, which are respectively meshed on the front and rear sides of the driving gear 5-2, and a driven shaft is inserted and fixed inside the driven gear 5-3. The right end of the driven shaft is screwed onto the inner wall of the right vertical end of the clamp 3 through a bearing.

[0055] Threaded rod 5-4, there are two threaded rods 5-4, which are respectively fixedly installed on the left end of the driven shaft, and threaded tube 5-5 is screwed onto the threaded rod 5-4 through threaded connection;

[0056] The clamping block 5-6 is slidably disposed on the horizontal end of the clamping seat 3, and the left end of the threaded tube 5-5 is fixedly disposed on the right side wall of the clamping block 5-6; a rubber pad 5-7 is disposed on the left side wall of the clamping block 5-6.

[0057] Through the above technical solution design, the clamping motor 5-1 starts, causing the drive gear 5-2 to rotate, which drives the driven gears 5-3 on the front and rear sides, causing the driven shaft to rotate and drive the threaded rod 5-4 to rotate, which drives the threaded tube 5-5 through the thread, causing the clamping block 5-6 to move and limit the door panel 4.

[0058] Example 3: Please refer to Figures 1-4 Based on Embodiment 1, the active component 6 is further improved and includes:

[0059] The support frame 6-1 is an inverted "U" shaped structure. The support frame 6-1 is fixedly mounted on the base 1 and is located between the support block 2 and the clamp 3.

[0060] The regulating motor 6-2 is fixedly mounted on the front vertical end of the support frame 6-1 via a motor bracket and is connected to an external power source. The specific model of the regulating motor 6-2 is purchased and installed directly from the market according to actual usage requirements. After the output shaft of the regulating motor 6-2 passes through the front vertical end of the support frame 6-1, a rotating shaft is provided. The rear end of the rotating shaft is screwed into the rear vertical end of the support frame 6-1 via a bearing.

[0061] Rotating gear 6-3, there are two rotating gears 6-3, which are symmetrically sleeved and fixed on the rotating shaft;

[0062] Two tooth blocks 6-4 are respectively meshed on the lower side of the rotating gear 6-3, and the right side of the tooth block 6-4 is connected to the outer wall of the left vertical end of the clamp 3. The tooth blocks 6-4 are slidably mounted on the base 1 through a sliding pair.

[0063] By designing the above technical solution, the regulating motor 6-2 is started, causing the rotating gear 6-3 to rotate, which drives the tooth block 6-4, causing the clamp 3 to move.

[0064] When using this utility model, start the adjusting motor 6-2 to rotate the rotating gear 6-3, which drives the toothed block 6-4, causing the clamp 3 to move to the right, away from the guide frame 10. Place the door panel 4 in the clamp 3, start the clamping motor 5-1 to rotate the driving gear 5-2, which drives the driven gears 5-3 on both the front and rear sides, causing the driven shaft to rotate and drive the threaded rod 5-4 to rotate. Through the thread, the threaded tube 5-5 is driven, causing the clamping block 5-6 to move and limit the door panel 4. Start the adjusting motor 6-2 again to reverse it, causing the clamp 3 to move to the left. Start the drive motor 8 to rotate the rotating part 9, which drives the bar 12, causing the pushing block 11 to move and push the upper side of the door panel 4.

[0065] Compared with the prior art, the beneficial effects of this utility model are:

[0066] 1. Clamp and limit the lower side of door panel 4, and push the upper side of door panel 4 to test the strength of door panel 4;

[0067] 2. The rotation of one drive gear 5-2 causes the driven gears 5-3 on the front and rear sides to rotate synchronously, causing the clamping block 5-6 to move and clamp the door panel 4.

[0068] 3. The rotating part 9 rotates to drive the bar 12, causing the push block 11 to move and drive the door panel 4;

[0069] 4. By driving the clamp 3 to change its position, the door panel 4 can be placed more easily.

[0070] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A railway vehicle door panel strength detection device, comprising a base (1), a support block (2), a clamping seat (3), the middle of the upper left side of the base (1) is provided with the support block (2), the right side of the support block (2) is provided with the clamping seat (3), and the clamping seat (3) is provided in a "U" shape, and the door panel (4) is arranged in the clamping seat (3); characterized in that It also contains: clamping assembly (5), the clamping assembly (5) is arranged in the clamping seat (3); Movable assembly (6), the movable assembly (6) is arranged on the left side of the clamping seat (3); the upper side of the base (1) is provided with a sliding groove in front of and behind each other, and the bottom of the clamping seat (3) is provided with a sliding block in front of and behind each other, and the sliding block is slidingly arranged in the corresponding sliding groove; Supporting table (7), the supporting table (7) is fixedly arranged on the right upper side of the support block (2); Drive motor (8), the drive motor (8) is fixedly arranged on the bottom of the supporting table (7) through the motor support, and the drive motor (8) is connected with the external power supply; Rotating part (9), the rotating part (9) is sleeved and fixed on the output shaft of the drive motor (8), and a slot is formed in the rotating part (9); Guide frame (10), the guide frame (10) is fixedly arranged on the right side wall of the support block (2), and the guide frame (10) is arranged on the lower side of the supporting table (7), the front side of the guide frame (10) is provided with a slot, and the rear side wall of the slot is flush with the front side wall of the support block (2); the rotating part (9) is arranged in contact with the front side of the guide frame (10); Pushing block (11), the pushing block (11) is slidingly arranged in the slot, and the front side of the pushing block (11) is fixedly provided with a rod (12), and the rod (12) is slidingly arranged in the slot.

2. A railway vehicle door panel strength detection apparatus according to claim 1, characterized in that: The clamping assembly (5) contains: Clamping motor (5-1), the clamping motor (5-1) is fixedly arranged on the right side outer wall of the clamping seat (3) through the motor support, and the clamping motor (5-1) is connected with the external power supply; the output shaft of the clamping motor (5-1) is rotatably connected through the bearing and penetrates through the right side vertical end of the clamping seat (3), and the output shaft is provided with a driving gear (5-2); Driven gear (5-3), the driven gear (5-3) is two, which are arranged on the front and back of the driving gear (5-2) respectively, and the inside of the driven gear (5-3) is provided with a driven shaft which is fixedly arranged in the clamping seat (3); Threaded rod (5-4), the threaded rod (5-4) is two, which are fixedly arranged on the left end of the driven shaft, and the threaded rod (5-4) is provided with a threaded tube (5-5) through thread connection; Clamping block (5-6), the clamping block (5-6) is slidingly arranged on the horizontal end of the clamping seat (3), and the left end of the threaded tube (5-5) is fixedly arranged on the right side wall of the clamping block (5-6).

3. A railway vehicle door panel strength detection apparatus according to claim 2, characterized in that: The left side wall of the clamping block (5-6) is provided with a rubber pad (5-7).

4. A railway vehicle door panel strength detection apparatus as defined in claim 1, wherein: The movable assembly (6) contains: Support frame (6-1), the support frame (6-1) is provided with inverted "U" structure, support frame (6-1) is fixedly arranged on base (1), and support frame (6-1) is arranged between support block (2) and clamping seat (3); Adjusting motor (6-2), the adjusting motor (6-2) is fixedly arranged on the front vertical end of support frame (6-1) by motor support, adjusting motor (6-2) is connected with external power supply;The output shaft of adjusting motor (6-2) is provided with a rotating shaft after passing through the front vertical end of support frame (6-1), and the rear end of rotating shaft is rotatably arranged in the rear vertical end of support frame (6-1) by bearing; Rotary gear (6-3), the rotary gear (6-3) is two, which are symmetrically arranged on the rotating shaft and fixedly arranged on the rotating shaft; Gear block (6-4), the gear block (6-4) is two, which are respectively arranged on the lower side of rotary gear (6-3), and the right side of gear block (6-4) is connected with the outer wall of the left vertical end of clamping seat (3), and the gear block (6-4) is slidably arranged on the base (1) by sliding pair.

5. A railway vehicle door panel strength detection apparatus as defined in claim 1, wherein: The front end of the strip rod (12) is sleeved with a limiting sleeve (13), and the limiting sleeve (13) is arranged on the front side of the rotating part (9).

Images