Two-wheeled electric vehicle frame strength testing device

Abstract

The present invention discloses a two-wheeled electric vehicle frame strength detection device, which relates to the technical field of frame strength detection; the device comprises a base, on which a positioning seat one and a positioning seat two are provided for positioning and installing the frame, the frame comprising areas a, b, c, d, and e, and the positioning seat one and the positioning seat two are respectively used for positioning and installing area b and area e on the frame; a fixing mechanism is provided on the base for fixing area e on the frame; a detection mechanism is provided on the base, the detection mechanism comprises a slide seat slidably mounted on the top of the base, a mounting cylinder is telescopically provided on the slide seat, and a pressure seat is provided inside the mounting cylinder for lifting and sliding; and a pushing mechanism is provided on the outside of the mounting cylinder, the pushing mechanism comprises a lifting seat slidably mounted on the mounting cylinder, a conversion is rotatably installed on the lifting seat, and two flipping mechanisms are symmetrically provided on the conversion circumference. The present invention can perform strength detection on rods in various parts of the frame, with less manpower participation, thereby improving the efficiency of the detection operation.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle frame strength detection, and in particular to a two-wheeled electric vehicle frame strength detection device. Background Art

[0002] The frame of a two-wheeled electric vehicle is one of the core components of the electric two-wheeled vehicle. It carries the weight of the battery, motor, control system, wheels, and rider. The design of the frame directly affects the structural stability, comfort, safety, and appearance of the electric motorcycle or electric bicycle. Different electric vehicles have different frame material, shape, size, and strength requirements according to their purpose and design style. In the production process of the frame, strength testing is a crucial link. The rods of various parts of the frame are generally connected by welding. Therefore, the strength of the frame needs to be tested. The existing testing device has a single testing process and requires a lot of manpower, which reduces the testing efficiency. Based on this, the present invention proposes a testing device that can perform strength testing on the rods of various parts of the frame, with less manpower involved, thereby improving the efficiency of the testing operation. Summary of the Invention

[0003] In response to the above technical problems, the present invention can perform strength testing on rods in various parts of the frame with less manpower participation, thereby improving the efficiency of the testing operation.

[0004] The scheme used in the present invention is: a two-wheeled electric vehicle frame strength detection device, comprising a base, a positioning seat 1 and a positioning seat 2 are provided on the base for positioning and installing the frame, the frame comprising areas a, b, c, d, and e, the positioning seat 1 and the positioning seat 2 are respectively used to position and install area b and area e on the frame; a fixing mechanism is provided on the base for fixing area e on the frame; a detection mechanism is provided on the base, the detection mechanism comprises a slide slidably mounted on the top of the base, a mounting cylinder is telescopically provided on the slide, and a pressure seat is provided inside the mounting cylinder for lifting and sliding; and a pushing mechanism is provided on the outside of the mounting cylinder, the pushing mechanism comprises a lifting seat slidably mounted on the mounting cylinder, a conversion is rotatably mounted on the lifting seat, two flipping mechanisms are symmetrically arranged on the circumference of the conversion, the flipping mechanism comprises a flipping seat rotatably mounted on the conversion, a pushing electric cylinder 1 is provided on the flipping seat, a pushing electric cylinder 2 is provided on the telescopic rod of the pushing electric cylinder 1, an installation matching rod is provided on the telescopic rod of the pushing electric cylinder 2, a push plate 2 is provided on the installation matching rod, and a push plate 1 is slidably matched with the installation matching rod.

[0005] Furthermore, the fixing mechanism includes a second motor and a second screw rod arranged on the base, and the second motor is used to drive the second screw rod; two fixed seats are slidably installed on the base, and the fixed seats and the second screw rod form a spiral pair; a fixed motor is provided on the fixed seat, and a fixed gear is provided on the output shaft of the fixed motor, and a fixed gear ring is rotatably installed on the fixed seat, and the fixed gear ring is engaged with the fixed gear.

[0006] Furthermore, an oblique push rod is provided on the inner side of the fixed gear ring, a radial slide is arranged in an array and slidingly on the fixed seat, a support rod is provided on the radial slide, a pushing part is provided on the radial slide, the pushing part is pushed by the oblique push rod, and a compression spring is provided between the radial slide and the fixed seat; the support rod is used to support the two ends of the fixed e area.

[0007] Furthermore, the detection mechanism includes a motor 1, a screw 1, and a guide rod 1 arranged on the top of the base, and the motor 1 is used to drive the screw 1; the slide is movably arranged on the screw 1 and the guide rod 1, and the slide and the screw 1 form a spiral pair.

[0008] Furthermore, a control electric cylinder is provided on the slide seat, and the telescopic rod of the control electric cylinder is fixedly connected to the mounting tube; a lifting motor is provided on the top of the mounting tube, and a belt structure is provided on the output shaft of the lifting motor, and screw rod three and guide rod three are movably provided on the mounting tube, and the bottom ends of screw rod three and guide rod three are fixedly connected to the pressure seat, and screw rod three and the belt structure on the output shaft of the lifting motor form a spiral pair; the pressure seat is used to press area b on the frame.

[0009] Furthermore, the pushing mechanism includes a motor four and a screw rod four arranged on the mounting cylinder, and the motor four is used to drive the screw rod four; the lifting seat and the screw rod four constitute a spiral pair, and a control motor is arranged on the lifting seat, and a control gear is arranged on the output shaft of the control motor, and the control gear is engaged with the conversion.

[0010] Furthermore, the flip mechanism includes a gear ring fixedly connected to the conversion circle, an angle motor is provided on the flip seat, an angle gear is provided on the output shaft of the angle motor, and the angle gear is meshed with the gear ring.

[0011] Furthermore, a spring for providing elastic force is connected between the push plate 1 and the mounting matching rod. The push plate 1 is used to contact and push the area a and area c on the frame; the push plate 2 is used to contact and push the area d and area c on the frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) Push plate 1 is located at area a on the frame and faces area a. By pushing electric cylinder 2, push plate 1 is controlled to move, and push plate 1 pushes area a, that is, the compressive strength of area a is detected to see whether it is deformed under the applied preset load; (2) Push plate 1 faces area c on the frame, and the pressure seat is controlled to press area b again, and then push plate 1 is controlled to push area c, that is, it is pushed perpendicular to area c, and the strength of area c is detected under the applied preset load; (3) The position of push plate 2 is adjusted so that it is located between area d or area c on the frame; inside area d, push area d is pushed by push plate 2 to detect the strength of area d; between areas c, push area c is pushed by push plate 2 to detect the strength of area c. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the frame structure of the present invention.

[0015] Figure 3 It is a schematic diagram of the base structure of the present invention.

[0016] Figure 4 It is a structural schematic diagram of the detection mechanism of the present invention.

[0017] Figure 5 It is a schematic diagram of the pressure seat structure of the present invention.

[0018] Figure 6 It is a schematic diagram of the lifting seat structure of the present invention.

[0019] Figure 7 This is a structural diagram of a push plate according to the present invention.

[0020] Figure 8 It is a structural schematic diagram of the fixing mechanism of the present invention.

[0021] Figure 9 It is a schematic diagram of the local structure of the fixing mechanism of the present invention.

[0022] Reference numerals: 1-base; 2-motor 1; 3-screw 1; 4-guide rod 1; 5-slide; 6-positioning seat 1; 7-positioning seat 2; 8-motor 2; 9-control electric cylinder; 10-mounting cylinder; 11-lifting motor; 12-screw 3; 13-guide rod 3; 14-motor 4; 15-screw 4; 16-pressing seat; 17-lifting seat; 18-conversion; 19-control motor; 20-control gear; 21-gear ring; 22-flip seat; 23-angle motor; 24-angle gear; 25-pushing electric cylinder 1; 26-pushing electric cylinder 2; 27-push plate 1; 28-installation matching rod; 29-push plate 2; 30-spring; 31-screw rod 2; 32-fixed seat; 33-fixed gear; 34-fixed motor; 35-fixed gear ring; 36-oblique push rod; 37-radial slide; 38-support rod; 39-compression spring; 40-pushing part. DETAILED DESCRIPTION

[0023] Example: Figures 1 to 9As shown, the base 1 is provided with a positioning seat 1 6 and a positioning seat 2 7 for positioning and installing the frame. The frame includes areas a, b, c, d, and e. The positioning seat 1 6 and the positioning seat 2 7 are respectively used to position and install areas b and e on the frame; a fixing mechanism is provided on the base 1 for fixing area e on the frame; the fixing mechanism includes a motor 2 8 and a screw rod 2 31 provided on the base 1, and the motor 2 8 is used to drive the screw rod 2 31; two fixing seats 32 are slidably installed on the base 1, and the fixing seat 32 and the screw rod 2 31 form a spiral pair; a fixing motor is provided on the fixing seat 32 Machine 34, a fixed gear 33 is provided on the output shaft of the fixed motor 34, and a fixed ring gear 35 is rotatably installed on the fixed seat 32, and the fixed ring gear 35 is engaged with the fixed gear 33; an inclined push rod 36 is provided on the inner side of the fixed ring gear 35, and a radial slide 37 is arranged in an array and sliding on the fixed seat 32, a support rod 38 is provided on the radial slide 37, and a pushing part 40 is provided on the radial slide 37, which is pushed by the inclined push rod 36, and a compression spring 39 is provided between the radial slide 37 and the fixed seat 32; the support rod 38 is used to support the two ends of the fixed e area.

[0024] A detection mechanism is provided on the base 1, and the detection mechanism includes a slide 5 slidably mounted on the top of the base 1, a mounting cylinder 10 is telescopically provided on the slide 5, and a pressure seat 16 is provided inside the mounting cylinder 10 for lifting and sliding; and a pushing mechanism is provided on the outside of the mounting cylinder 10, the pushing mechanism includes a lifting seat 17 slidably mounted on the mounting cylinder 10, a converter 18 is rotatably mounted on the lifting seat 17, and two flipping mechanisms are symmetrically provided on the circumference of the converter 18, and the flipping mechanism includes a flipping seat 22 rotatably mounted on the converter 18, a pushing electric cylinder 25 is provided on the flipping seat 22, a pushing electric cylinder 26 is provided on the telescopic rod of the pushing electric cylinder 15, an installation matching rod 28 is provided on the telescopic rod of the pushing electric cylinder 26, a push plate 29 is provided on the installation matching rod 28, and a push plate 27 is slidably matched on the installation matching rod 28.

[0025] The detection mechanism includes a motor 2, a screw rod 3, and a guide rod 4 arranged on the top of the base 1. The motor 2 is used to drive the screw rod 3; the slide 5 is movably arranged on the screw rod 3 and the guide rod 4, and the slide 5 and the screw rod 3 form a spiral pair; the slide 5 is provided with a control electric cylinder 9, and the telescopic rod of the control electric cylinder 9 is fixedly connected to the mounting tube 10; a lifting motor 11 is provided on the top of the mounting tube 10, and a belt structure is provided on the output shaft of the lifting motor 11, and a screw rod 3 12 and a guide rod 3 13 are movably arranged on the mounting tube 10, and the bottom ends of the screw rod 3 12 and the guide rod 3 13 are fixedly connected to the pressure seat 16, and the screw rod 3 12 and the belt structure on the output shaft of the lifting motor 11 form a spiral pair; the pressure seat 16 is used to press area b on the frame.

[0026] The pushing mechanism includes a motor 4 14 and a screw rod 4 15 arranged on the mounting tube 10, and the motor 4 14 is used to drive the screw rod 4 15; the lifting seat 17 and the screw rod 4 15 form a spiral pair, and a control motor 19 is provided on the lifting seat 17, and a control gear 20 is provided on the output shaft of the control motor 19, and the control gear 20 is engaged with the conversion 18; the flipping mechanism includes a ring gear 21 fixedly connected to the circumference of the conversion 18, an angle motor 23 is provided on the flipping seat 22, and an angle gear 24 is provided on the output shaft of the angle motor 23, and the angle gear 24 is engaged with the ring gear 21; a spring 30 for providing elastic force is connected between the push plate 1 27 and the mounting matching rod 28, and the push plate 1 27 is used to contact the a area and the c area on the pushing frame; the push plate 2 29 is used to contact the d area and the c area on the pushing frame.

[0027] The principles of the present invention are as follows: the frame is positioned and installed on the base 1, that is, it is positioned and installed through the positioning seat 1 6 and the positioning seat 2 7. The motor 2 8 is operated, the screw 2 31 is rotated, and the fixed seat 32 is moved, that is, the support rod 38 is extended to the inner side of the two ends of the frame e area. The fixed gear 33 is operated to rotate the fixed gear ring 35, and the pushing part 40 is pushed by the inclined push rod 36, that is, the radial slide 37 and the support rod 38 are moved, and the end of the e area is supported and fixed by the support rod 38.

[0028] Furthermore, by operating the motor 12, the screw rod 13 rotates, causing the slide 5 to move to adjust the first direction position of the mounting tube 10, and by controlling the electric cylinder 9 to control the movement of the mounting tube 10 to adjust the second direction position of the mounting tube 10; by operating the lifting motor 11, the screw rod 3 12 and the guide rod 3 13 move, that is, the pressure seat 16 moves and presses the area b on the frame, and then by operating the motor 4 14, the screw rod 4 15 rotates, causing the lifting seat 17 to move, and the push plate 1 27 is located at the area a on the frame and faces the area a. By pushing the electric cylinder 2 26, the push plate 1 27 is controlled to move, and the push plate 1 27 pushes the area a, that is, the compressive strength of the area a is detected to see whether it is deformed under the applied preset load.

[0029] Furthermore, through the operation of the angle motor 23, under the meshing action of the angle gear 24 and the ring gear 21, the flip seat 22 is rotated, that is, the push plate 27 is flipped. When flipping, the pressure seat 16 is controlled to extend and retract toward the inside of the mounting tube 10, and the push plate 27 is flipped toward the bottom of the mounting tube 10 to the other side of the mounting tube 10, that is, the push plate 27 is directed toward the c area on the frame, and the pressure seat 16 is controlled again to press the b area, and then the push plate 27 is controlled to push the c area, that is, push perpendicular to the c area, and detect the strength of the c area when a preset load is applied.

[0030] Furthermore, by pushing the electric cylinder 1 25 to control the pushing electric cylinder 2 26 to move the machine installation matching rod 28 and the push plate 2 29, the position of the push plate 2 29 is adjusted so that it is located between the d area or the c area on the frame; inside the d area, the d area is pushed by the push plate 2 29 to detect the strength of the d area; between the c areas, the c area is pushed by the push plate 2 29 to detect the strength of the c area.

Claims

1. A two-wheeled electric vehicle frame strength detection device, comprising a base (1), a positioning seat 1 (6) and a positioning seat 2 (7) being provided on the base (1), for positioning and installing the frame, the frame comprising areas a, b, c, d, and e, the positioning seat 1 (6) and the positioning seat 2 (7) being used for positioning and installing area b and area e on the frame, respectively; characterized in that: The base (1) is provided with a fixing mechanism for fixing the e area on the frame; the base (1) is provided with a detection mechanism, the detection mechanism comprising a slide seat (5) slidably mounted on the top of the base (1), a mounting cylinder (10) being telescopically mounted on the slide seat (5), a pressing seat (16) being lifted and slidably mounted inside the mounting cylinder (10); and a pushing mechanism is provided on the outside of the mounting cylinder (10), the pushing mechanism comprising a lifting seat (17) slidably mounted on the mounting cylinder (10), a conversion mechanism being rotatably mounted on the lifting seat (17). (18), two flipping mechanisms are symmetrically arranged on the circumference of the conversion (18), and the flipping mechanism includes a flipping seat (22) rotatably mounted on the conversion (18), a pushing electric cylinder (25) is arranged on the flipping seat (22), a pushing electric cylinder (26) is arranged on the telescopic rod of the pushing electric cylinder (25), a mounting matching rod (28) is arranged on the telescopic rod of the pushing electric cylinder (26), a push plate (29) is arranged on the mounting matching rod (28), and a push plate (27) is slidably matched on the mounting matching rod (28).

2. A two-wheeled electric vehicle frame strength detection device according to claim 1, characterized in that: The fixing mechanism comprises a second motor (8) and a second screw rod (31) arranged on the base (1), wherein the second motor (8) is used to drive the second screw rod (31); two fixing seats (32) are slidably mounted on the base (1), and the fixing seats (32) and the second screw rod (31) form a spiral pair; a fixing motor (34) is arranged on the fixing seat (32), and a fixing gear (33) is arranged on the output shaft of the fixing motor (34); a fixing ring gear (35) is rotatably mounted on the fixing seat (32), and the fixing ring gear (35) is meshed with the fixing gear (33).

3. A two-wheeled electric vehicle frame strength detection device according to claim 2, characterized in that: An oblique push rod (36) is provided on the inner side of the fixed gear ring (35); a radial slide (37) is arranged in an array and slidingly provided on the fixed seat (32); a support rod (38) is provided on the radial slide (37); a pushing portion (40) is provided on the radial slide (37); the pushing portion (40) is pushed by the oblique push rod (36); a compression spring (39) is provided between the radial slide (37) and the fixed seat (32); the support rod (38) is used to support the two ends of the fixed e area.

4. The two-wheeled electric vehicle frame strength detection device according to claim 1, characterized in that: The detection mechanism comprises a motor (2), a screw rod (3), and a guide rod (4) arranged on the top of the base (1), wherein the motor (2) is used to drive the screw rod (3); a slide (5) is movably arranged on the screw rod (3) and the guide rod (4), and the slide (5) and the screw rod (3) form a spiral pair.

5. The two-wheeled electric vehicle frame strength detection device according to claim 4, characterized in that: The slide (5) is provided with a control electric cylinder (9), and the telescopic rod of the control electric cylinder (9) is fixedly connected to the mounting cylinder (10); a lifting motor (11) is provided on the top of the mounting cylinder (10), and a belt structure is provided on the output shaft of the lifting motor (11), and a screw rod three (12) and a guide rod three (13) are movably provided on the mounting cylinder (10), and the bottom ends of the screw rod three (12) and the guide rod three (13) are fixedly connected to the pressure seat (16), and the screw rod three (12) and the belt structure on the output shaft of the lifting motor (11) form a spiral pair; the pressure seat (16) is used to press the b area on the frame.

6. The two-wheeled electric vehicle frame strength detection device according to claim 1, characterized in that: The pushing mechanism includes a motor four (14) and a screw rod four (15) arranged on the mounting cylinder (10), wherein the motor four (14) is used to drive the screw rod four (15); the lifting seat (17) and the screw rod four (15) form a spiral pair, and a control motor (19) is arranged on the lifting seat (17), and a control gear (20) is arranged on the output shaft of the control motor (19), and the control gear (20) is engaged with the conversion (18).

7. The two-wheeled electric vehicle frame strength detection device according to claim 1, characterized in that: The flip mechanism comprises a gear ring (21) fixedly connected to the circumference of the conversion (18), an angle motor (23) is provided on the flip seat (22), an angle gear (24) is provided on the output shaft of the angle motor (23), and the angle gear (24) is meshed with the gear ring (21).

8. The two-wheeled electric vehicle frame strength detection device according to claim 1, characterized in that: A spring (30) for providing elastic force is connected between the push plate 1 (27) and the mounting matching rod (28). The push plate 1 (27) is used to contact and push the area a and area c on the frame; the push plate 2 (29) is used to contact and push the area d and area c on the frame.

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