Electric vehicle front fork test tool

Abstract

The utility model relates to the technical field of electric vehicle front fork testing, and provides an electric vehicle front fork testing tool which comprises a base, a top connection stress application mechanism, a moving mechanism, a sleeve clamping mechanism and an anti-skid mechanism. According to the utility model, through the arrangement of the pressure sensor, the pressure sensor can test the performance of different stressed front fork spring sleeves, the difference can be found in time, and the influence on the riding safety caused by the damage of a single front fork spring sleeve can be avoided; according to the utility model, the anti-slip pad and the anti-slip strip are arranged and matched, so that the friction force between the front fork and the clamping ring can be effectively increased, and the front fork is prevented from sliding to influence the test result in the test process; the front fork spring sleeve can be clamped and fixed, and the clamping grooves, the clamping blocks, the clamping rings and the pressing plates are arranged, so that different clamping rings can be replaced through matching of the clamping grooves and the clamping blocks, and front forks of different specifications can be matched for testing.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car front fork test technical field, concretely is a kind of electric motor car front fork test tool. BACKGROUND

[0002] Electric motor car front fork test tool is a kind of equipment for detecting the performance of electric motor car front fork, it simulates the force that front fork bears in the process of riding, through accurate data analysis, assesses the stability, durability and safety of front fork, when testing, front fork is fixed on tool, simulates load, vibration, impact and other working conditions in actual riding, ensures that front fork reaches design standard before leaving factory, provides reliable guarantee for consumer.

[0003] According to the search of China invention publication number: CN118603588A discloses electric motor car front fork test tool, the electric motor car front fork test tool of the embodiment of the present application, through the force exerting assembly push pressurizing mechanism rotates, pressurizing mechanism utilizes lever principle to exert force to electric motor car front fork, changes the length of power arm in pressurizing mechanism again through power mechanism, to obtain multiple sets of data under the premise that constant force is not changed, the size of the force exerted to electric motor car front fork is changed, to simulate variable road conditions, and then improve the accuracy of test results.

[0004] However, when implementing the above technical solutions, there are some problems to consider: first, the force exerting assembly in the tool is inducted by the pressure sensing device on the force of the front fork during testing, only the overall force situation can be judged, when one of the two spring sleeves of the front fork fails, it cannot be found in time, which will make the defective product leave factory, affect the riding safety of subsequent users, second, the spring sleeve cannot be stably fixed with the limiting rod when moving, and is easy to fall and affect the test. UTILITY MODEL CONTENT

[0005] The utility model content aims at providing a kind of electric motor car front fork test tool to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric motor car front fork test tool, including base, top connection force adding mechanism, moving mechanism, sleeve clamping mechanism and antiskid mechanism, the front of the base is provided with controller, the top center of the base is equipped with top connection force adding mechanism, the top both sides of the base are equipped with moving mechanism, the top of the moving mechanism is provided with pressure sensor, the top of the pressure sensor is provided with sleeve clamping mechanism, the inner side of the sleeve clamping mechanism is connected with antiskid mechanism.

[0007] Preferably, the top connecting force adding mechanism comprises a support, an electric telescopic rod, a movable ball, a movable sleeve and a connecting sleeve, the top center of the base is welded with the support, the top of the support is fixedly connected with the outer sleeve tube of the electric telescopic rod, and the electric telescopic rod is electrically connected with the controller.

[0008] Preferably, the inner sleeve tube of the electric telescopic rod is connected with the movable ball, the outer side of the movable ball is sleeved with the movable sleeve, and the bottom of the movable sleeve is welded with the connecting sleeve.

[0009] Preferably, the moving mechanism comprises a connecting seat, a first motor, an opposite threaded rod and a movable frame, the top of the base is welded with the connecting seat on both sides, one side of the connecting seat is fixedly connected with the first motor, the output shaft of the first motor is fixedly connected with the opposite threaded rod, and the outer side of the opposite threaded rod is threadedly connected with the movable frame.

[0010] Preferably, the top of the movable frame is fixedly connected with the pressure sensor, and the pressure sensor is electrically connected with the controller.

[0011] Preferably, the sleeve clamping mechanism comprises a bottom plate, a second motor, a rotating plate, a clamping groove, a clamping block, a clamping ring and a pressing plate, the top of the pressure sensor is fixedly connected with the bottom plate, the front surface of the bottom plate is fixedly connected with the output shaft of the second motor, and one side of the second motor is fixedly connected with the rotating plate.

[0012] Preferably, the inner side of the rotating plate is provided with the clamping groove, the inner side of the clamping groove is clamped with the clamping block, the inner side of the clamping block is welded with the clamping ring, and the top of the rotating plate is connected with the pressing plate through bolts.

[0013] Preferably, the anti-skid mechanism comprises an anti-skid pad and an anti-skid strip, the inner side of the clamping ring is bonded with the anti-skid pad, and the inner side of the anti-skid pad is uniformly distributed with the anti-skid strips.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The pressure sensor can test the performance of different front fork spring sleeve pipes after being stressed, the gap can be found in time, and the damage of single front fork spring sleeve pipe to the riding safety is avoided.

[0016] The utility model discloses a set up antiskid pad and antiskid strip, and the cooperation of antiskid pad and antiskid strip can effectively increase the friction between the front fork and the clamping ring, prevent the front fork from sliding in the testing process and affect the test result, set up the bottom plate, second motor and rotating plate, and the rotating plate can be clamped and fixed to the front fork spring sleeve through the inward rotation of second motor, set up the clamping ring and the pressing plate through the clamping groove and the clamping block cooperation, can replace different clamping rings to match different specifications of the front fork and test, and the clamping ring can be avoided to loosen after the pressing plate is fixed, set up the moving mechanism, and the first motor drives the opposite threaded rod to rotate, can make two movable racks relatively move, change the interval, and adapt to different specifications of the front fork and test. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the appearance structure schematic drawing of the utility model.

[0018] Figure 2 It is the cooperation schematic drawing of the utility model's electric telescopic rod, movable ball, movable cover and connecting cover.

[0019] Figure 3 It is the movable rack top structure schematic drawing of the utility model.

[0020] Figure 4 It is the sleeve clamping mechanism and antiskid mechanism explosion structure schematic drawing of the utility model.

[0021] In the drawing: 1, base;2, controller;3, top connection force increasing mechanism;301, support;302, electric telescopic rod;303, movable ball;304, movable cover;305, connecting cover;4, moving mechanism;401, connecting seat;402, first motor;403, opposite threaded rod;404, movable rack;5, pressure sensor;6, sleeve clamping mechanism;601, bottom plate;602, second motor;603, rotating plate;604, clamping groove;605, clamping block;606, clamping ring;607, pressing plate;7, antiskid mechanism;701, antiskid pad;702, antiskid strip. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of electric car fork test tool, including base 1, top connection force mechanism 3, moving mechanism 4, sleeve clamping mechanism 6 and antiskid mechanism 7, the front of base 1 is provided with controller 2, the top center of base 1 is installed with top connection force mechanism 3, the top two sides of base 1 are installed with moving mechanism 4, the top of moving mechanism 4 is provided with pressure sensor 5, the top of pressure sensor 5 is provided with sleeve clamping mechanism 6, the inner side of sleeve clamping mechanism 6 is connected with antiskid mechanism 7.

[0027] Specifically, top connection force mechanism 3 includes support 301, electric telescopic rod 302, movable ball 303, movable sleeve 304 and connecting sleeve 305, the top center of base 1 is welded with support 301, the top of support 301 is fixedly connected with the outer sleeve tube of electric telescopic rod 302, electric telescopic rod 302 is electrically connected with controller 2, electric telescopic rod 302 applies pressure, so that the device tests the performance of front fork.

[0028] Specifically, the inner sleeve of the electric telescopic rod 302 is connected with the movable ball 303, the movable ball 303 is sleeved with the movable sleeve 304 on the outside, the movable sleeve 304 is welded with the connecting sleeve 305 at the bottom, the connecting sleeve 305 is connected with the connecting rod of the front fork, and then the test is facilitated. The movable ball 303 and the movable sleeve 304 cooperate, and the flexibility of the front fork can be improved.

[0029] Specifically, the moving mechanism 4 comprises a connecting seat 401, a first motor 402, an opposite threaded rod 403 and a movable frame 404, the connecting seat 401 is welded on the top of the base 1 on both sides, the first motor 402 is fixedly connected on one side of the connecting seat 401, the output shaft of the first motor 402 is fixedly connected with the opposite threaded rod 403, and the opposite threaded rod 403 is threadedly connected with the movable frame 404 on the outside. The first motor 402 drives the opposite threaded rod 403 to rotate, so that the two movable frames 404 can move relatively to change the distance and adapt to front forks of different specifications for testing.

[0030] Specifically, the top of the movable frame 404 is fixedly connected with the pressure sensor 5, and the pressure sensor 5 is electrically connected with the controller 2. The pressure sensor 5 can test the performance of different front fork spring sleeves under stress, find out the gap in time, and avoid damage to a single front fork spring sleeve affecting the safety of riding.

[0031] Specifically, the sleeve clamping mechanism 6 comprises a bottom plate 601, a second motor 602, a rotating plate 603, a clamping groove 604, a clamping block 605, a clamping ring 606 and a pressing plate 607. The top of the pressure sensor 5 is fixedly connected with the bottom plate 601, and the front surface of the bottom plate 601 is fixedly connected with the output shaft of the second motor 602. One side of the second motor 602 is fixedly connected with the rotating plate 603. The second motor 602 works to rotate the rotating plate 603 inward, so as to clamp and fix the front fork spring sleeve.

[0032] Specifically, the inner side of the rotating plate 603 is provided with the clamping groove 604, the clamping groove 604 is connected with the clamping block 605 on the inside, the clamping block 605 is welded with the clamping ring 606 on the inside, and the top of the rotating plate 603 is connected with the pressing plate 607 through bolts. Through the cooperation of the clamping groove 604 and the clamping block 605, different clamping rings 606 can be replaced to match front forks of different specifications for testing. After the pressing plate 607 is fixed, the clamping ring 606 can be prevented from loosening.

[0033] Specifically, the anti-skid mechanism 7 comprises an anti-skid pad 701 and an anti-skid strip 702. The anti-skid pad 701 is adhered to the inner side of the clamping ring 606, and the anti-skid strip 702 is uniformly distributed on the inner side of the anti-skid pad 701. The anti-skid pad 701 and the anti-skid strip 702 cooperate to effectively increase the friction between the front fork and the clamping ring 606, so as to prevent the front fork from sliding during the test and affecting the test result.

[0034] Working principle: first, the connecting sleeve 305 is connected with the connecting rod of the front fork, then the movable ball 303 and the movable sleeve 304 are matched, the flexibility of the front fork is improved, then the first motor 402 drives the opposite threaded rod 403 to rotate, the two movable frames 404 are relatively moved, the interval is changed, different specifications of the front fork are adapted to test, then the clamping ring 606 is replaced through the cooperation of the clamping groove 604 and the clamping block 605, different specifications of the front fork are matched to test, the pressing plate 607 is fixed to avoid the clamping ring 606 from loosening, the second motor 602 works, the rotating plate 603 rotates inward, the front fork spring sleeve is clamped and fixed, the anti-skid pad 701 and the anti-skid strip 702 are matched, the friction between the front fork and the clamping ring 606 is effectively increased, the front fork is prevented from sliding during the test process to affect the test result, then the electric telescopic rod 302 applies pressure, the device tests the performance of the front fork, the pressure sensor 5 tests the performance of different front fork spring sleeves under stress, the gap is found in time, and the damage of a single front fork spring sleeve to the riding safety is avoided.

[0035] The above is only the embodiment of the present application, and the well-known specific structure and characteristics in the scheme are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. An electric vehicle fork test tool, comprising a base (1), a top connecting force adding mechanism (3), a moving mechanism (4), a sleeve clamping mechanism (6) and an anti-skid mechanism (7), characterized in that: The front of the base (1) is provided with a controller (2), the top center of the base (1) is provided with a top connecting force mechanism (3), the top of the base (1) is provided with a moving mechanism (4), the top of the moving mechanism (4) is provided with a pressure sensor (5), the top of the pressure sensor (5) is provided with a sleeve clamping mechanism (6), and the inner side of the sleeve clamping mechanism (6) is connected with an anti-skid mechanism (7).

2. The test tool for an electric vehicle front fork according to claim 1, characterized by: The top connecting force mechanism (3) comprises a support (301), an electric telescopic rod (302), a movable ball (303), a movable sleeve (304) and a connecting sleeve (305), the top center of the base (1) is welded with the support (301), the top of the support (301) is fixedly connected with the outer sleeve of the electric telescopic rod (302), and the electric telescopic rod (302) is electrically connected with the controller (2).

3. The test tool for an electric vehicle front fork according to claim 2, characterized in that: The inner sleeve of the electric telescopic rod (302) is connected with the movable ball (303), the outer side of the movable ball (303) is sleeved with the movable sleeve (304), and the bottom of the movable sleeve (304) is welded with the connecting sleeve (305).

4. The test tool for an electric vehicle fork according to claim 1, characterized in that: The moving mechanism (4) comprises a connecting seat (401), a first motor (402), an opposite threaded rod (403) and a movable frame (404), the top of the base (1) is welded with the connecting seat (401), one side of the connecting seat (401) is fixedly connected with the first motor (402), the output shaft of the first motor (402) is fixedly connected with the opposite threaded rod (403), and the outer side of the opposite threaded rod (403) is threadedly connected with the movable frame (404).

5. The test tool for an electric vehicle fork according to claim 4, characterized in that: The top of the movable frame (404) is fixedly connected with the pressure sensor (5), and the pressure sensor (5) is electrically connected with the controller (2).

6. The test fixture of claim 1, wherein: The sleeve clamping mechanism (6) comprises a bottom plate (601), a second motor (602), a rotating plate (603), a clamping groove (604), a clamping block (605), a clamping ring (606) and a pressing plate (607), the top of the pressure sensor (5) is fixedly connected with the bottom plate (601), the front of the bottom plate (601) is fixedly connected with the output shaft of the second motor (602), and one side of the second motor (602) is fixedly connected with the rotating plate (603).

7. The test tool for an electric vehicle fork according to claim 6, characterized in that: The inner side of the rotating plate (603) is provided with the clamping groove (604), the inner side of the clamping groove (604) is clamped with the clamping block (605), the inner side of the clamping block (605) is welded with the clamping ring (606), and the top of the rotating plate (603) is connected with the pressing plate (607) through bolts.

8. The test tool for an electric vehicle fork according to claim 1, characterized in that: The anti-skid mechanism (7) comprises an anti-skid pad (701) and an anti-skid strip (702), the inner side of the clamping ring (606) is attached with the anti-skid pad (701), and the inner side of the anti-skid pad (701) is uniformly distributed with the anti-skid strips (702).

Images