CN216349562U

CN216349562U - Select operating mechanism assembly endurance test device that shifts

Info

Publication number: CN216349562U
Application number: CN202122866614.6U
Authority: CN
Inventors: 李学兵
Original assignee: Xiangyang Chenghexing Machinery Co ltd
Current assignee: Xiangyang Chenghexing Machinery Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of gear selecting and shifting endurance test equipment and discloses a durability test device for a gear selecting and shifting control mechanism assembly, the upper surface of the left side of the base is fixedly provided with an upright post, the outer part of the upright post is respectively and fixedly provided with a first counter and a second counter, the lower surface of the top plate is fixedly provided with a first moving mechanism, the bottom of the second moving mechanism is fixedly connected with a telescopic sleeve, the first moving mechanism and the second moving mechanism can simulate the position movement of the gear shift lever in the horizontal direction, and the clamping device can change along with the position change of the gear shift lever by utilizing the universal rotary joint arranged while the telescopic rod slides in the telescopic sleeve, the operation is simple, convenient and quick, but also avoids the problems that the gear shifting rod is easy to damage, the test data is inaccurate and the test result has errors because the clamping device can not change along with the position change of the end of the gear shifting rod.

Description

Select operating mechanism assembly endurance test device that shifts

Technical Field

The utility model relates to the technical field of gear selecting and shifting endurance test equipment, in particular to a durability test device for a gear selecting and shifting control mechanism assembly.

Background

The automobile gear shifting mechanism is an operating mechanism for changing the speed of an automobile into gear, and the quality of the automobile gear shifting mechanism is related to the safety performance of the automobile, so the durability detection of the automobile gear shifting mechanism is very important, and a special durability test detection device is required for the detection of the automobile gear shifting mechanism.

The existing durability test device for the gear selecting and shifting control mechanism assembly generally uses an air cylinder and a connecting rod as simulated gear shifting actions of the device, and utilizes a clamping device to fix the end head of a gear shifting rod, but in the gear shifting process, the gear shifting rod swings around a fulcrum to all directions, so that the clamping device cannot change along with the position change of the end head of the gear shifting rod, the gear shifting rod is easy to damage, test data is inaccurate, and a test result has errors, and therefore the durability test device for the gear selecting and shifting control mechanism assembly is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a durability test device for a gear selecting and shifting control mechanism assembly, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a durability test device for a gear selecting and shifting control mechanism assembly comprises a base, wherein an upright post is fixedly mounted on the upper surface of the left side of the base, a top plate is fixedly mounted at the top of the upright post, a first counter and a second counter are respectively fixedly mounted on the outer portion of the upright post, a first moving mechanism is fixedly mounted on the lower surface of the top plate, a second moving mechanism is arranged at the bottom of the first moving mechanism, a telescopic sleeve is fixedly connected to the bottom of the second moving mechanism, a telescopic rod is arranged inside the telescopic sleeve, the bottom end of the telescopic rod extends to the outer portion of the telescopic sleeve, the bottom end of the telescopic rod is movably connected with a clamping device through a universal rotating joint, a gear shifting mechanism is fixedly mounted on the upper surface of the base, and a gear shifting rod of the gear shifting mechanism is clamped with the clamping device;

the first moving mechanism comprises a first mechanism chamber, a first stepping motor is fixedly arranged in the first mechanism chamber, the right side of the first stepping motor is provided with a first belt pulley, the tail end of a rotor of the first stepping motor is fixedly connected with the left center of the first belt pulley through a transmission rod, a bulge is arranged outside the transmission rod, a first sensor is fixedly arranged on the inner wall of the first mechanism cavity corresponding to the bulge, the first belt pulley is rotationally connected with a second belt pulley through a belt, the left side of the second belt pulley is rotationally connected with the inner wall of the first mechanism chamber through a transmission rod and a bearing, the centers of the right sides of the first belt pulley and the second belt pulley are fixedly connected with a first threaded rod, the first threaded rod is rotatably connected with the inner wall of the first mechanism cavity through a bearing, and a first sliding sleeve is arranged outside the first threaded rod;

the second moving mechanism comprises a second mechanism cavity, a second stepping motor is fixedly mounted inside the second mechanism cavity, a second threaded rod is fixedly connected to the tail end of a rotor of the second stepping motor, an arch is arranged at one end, close to the second stepping motor, of the second threaded rod, a second sensor is fixedly mounted on the inner wall of the second mechanism cavity corresponding to the arch, the second threaded rod is rotatably connected with the inner wall of the first mechanism cavity through a bearing, and a second sliding sleeve is arranged outside the second threaded rod.

Preferably, the top end of the telescopic rod is fixedly provided with a limiting block, and the outside of the limiting block is connected with the inner wall of the telescopic sleeve in a sliding manner.

Preferably, the first sliding sleeve is provided with a threaded hole, the diameter of the threaded hole is matched with the diameter of the first threaded rod, the inner wall of the threaded hole is in threaded connection with the outside of the first threaded rod, a sliding block is fixedly mounted at the top of the first sliding sleeve, the top of the sliding block extends to the outside of the first mechanism cavity, a sliding chute for sliding the sliding block is formed in the lower surface of the top plate, the bottom of the first sliding sleeve extends to the outside of the first mechanism cavity and is fixedly connected with the top of the first mechanism cavity, a notch for sliding the sliding block is formed in the top of the first mechanism cavity, and a notch for sliding the first sliding sleeve is formed in the bottom of the first mechanism cavity.

Preferably, slide bars are arranged on two sides of the second threaded rod, and two ends of each slide bar are fixedly connected with the inner wall of the cavity of the second mechanism.

Preferably, the diameter size looks adaptation of threaded hole and screw hole is seted up to the second sliding sleeve and the diameter size of second threaded rod, the inner wall of screw hole and the outside threaded connection of second threaded rod, the diameter size and the diameter size looks adaptation of slide bar of slide opening and slide opening are all seted up to the both sides of screw hole, the inner wall of slide opening and the outside sliding connection of slide bar, the bottom of second sliding sleeve extend to the outside of second mechanism cavity and with telescopic sleeve's top fixed connection.

Preferably, the device is externally provided with a controller and a power supply, the device is externally provided with the controller and the power supply, and the first counter, the second counter, the first stepping motor, the first sensor, the second stepping motor, the second sensor and the controller are electrically connected with the power supply.

(III) advantageous effects

Compared with the prior art, the utility model provides a durability test device for a gear selecting and shifting control mechanism assembly, which has the following beneficial effects:

this select operating mechanism assembly endurance test device of shifting, make when the gear level shifts the process, utilize the first moving mechanism and the second moving mechanism that set up to simulate the position of gear level and remove at the horizontal direction, and utilize the telescopic link to slide through the universal rotary joint who sets up in the telescope tube, make the latch device can follow the position change of gear level and change, not only easy operation convenient and fast, but also avoided because of clamping device can not be along with the gear level change of gear level end and change the gear level that appears and damage easily, test data is inaccurate and the problem that the error appears in the test result.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic structural diagram of a first moving mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a second moving mechanism according to the present invention;

in the figure: 1. a base; 2. a column; 3. a top plate; 4. a first counter; 5. a second counter; 6. a first moving mechanism; 7. a second moving mechanism; 8. a telescopic sleeve; 9. a telescopic rod; 10. a universal swivel joint; 11. a clamping device; 12. a gear shift mechanism; 13. a protrusion; 14. a bearing; 61. a first mechanism chamber; 62. a first stepper motor; 63. a first pulley; 64. a transmission rod; 65. a first sensor; 66. a belt; 67. a second pulley; 68. a first threaded rod; 69. a first sliding sleeve; 71. a second mechanism chamber; 72. a second stepping motor; 73. a second threaded rod; 74. a second sensor; 75. a second sliding sleeve; 76. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model provides a technical scheme, a durability test device for a gear selecting and shifting control mechanism assembly, which comprises a base 1, wherein an upright post 2 is fixedly installed on the upper surface of the left side of the base 1, a top plate 3 is fixedly installed on the top of the upright post 2, a first counter 4 and a second counter 5 are respectively and fixedly installed outside the upright post 2, a first moving mechanism 6 is fixedly installed on the lower surface of the top plate 3, a second moving mechanism 7 is arranged at the bottom of the first moving mechanism 6, a telescopic sleeve 8 is fixedly connected to the bottom of the second moving mechanism 7, a telescopic rod 9 is arranged inside the telescopic sleeve 8, the bottom end of the telescopic rod 9 extends to the outside of the telescopic sleeve 8, a limit block is fixedly installed at the top end of the telescopic rod 9, the outside of the limit block is slidably connected with the inner wall of the telescopic sleeve 8, the bottom end of the telescopic rod 9 is movably connected with a clamping device 11 through a universal rotary joint 10, make latch device 11 can follow the position change of gear level and change through telescopic sleeve 8 and telescopic link 9 and universal rotary joint 10, the problem of gear level damage has been avoided appearing along with the position change of gear level end because of clamping device, the last fixed surface of base 1 installs gearshift 12 and gearshift 12's gear level and latch device 11 looks joint, the device outside is provided with controller and power, first counter 4, second counter 5, first step motor 62, first sensor 65, second step motor 72, second sensor 74 and controller all link to each other with the power electrical property.

Referring to fig. 2, the first moving mechanism 6 includes a first mechanism chamber 61, a first stepping motor 62 is fixedly installed inside the first mechanism chamber 61, a first belt pulley 63 is installed on the right side of the first stepping motor 62, the end of a rotor of the first stepping motor 62 is fixedly connected to the left center of the first belt pulley 63 through a transmission rod 64, a protrusion 13 is installed outside the transmission rod 64, a first sensor 65 is fixedly installed on the inner wall of the first mechanism chamber 61 corresponding to the protrusion 13, the first belt pulley 63 is rotatably connected to a second belt pulley 67 through a belt 66, the left side of the second belt pulley 67 is rotatably connected to the inner wall of the first mechanism chamber 61 through the transmission rod 64 and a bearing 14, a first threaded rod 68 is fixedly connected to the right centers of the first belt pulley 63 and the second belt pulley 67, the first threaded rod 68 is rotatably connected to the inner wall of the first mechanism chamber 61 through the bearing 14, the outside of first threaded rod 68 is provided with first sliding sleeve 69, first sliding sleeve 69 sets up threaded hole and the diameter size of threaded hole and the diameter size looks adaptation of first threaded rod 68, the inner wall of threaded hole and the outside threaded connection of first threaded rod 68, the top fixed mounting of first sliding sleeve 69 has the slider, the top of slider extends to the outside of first mechanism cavity 61, the gliding spout of confession slider is seted up to the lower surface of roof 3, the bottom of first sliding sleeve 69 extends to the outside of first mechanism cavity 61 and with the top fixed connection of second mechanism cavity 71, the gliding notch of confession slider is seted up at the top of first mechanism cavity 61, the gliding notch of confession first sliding sleeve 69 is seted up to the bottom of first mechanism cavity 61, be convenient for simulate gear level left and right horizontal direction's position through the first moving mechanism 6 of establishing additional and move.

Referring to fig. 3, the second moving mechanism 7 includes a second mechanism chamber 71, a second stepping motor 72 is fixedly installed inside the second mechanism chamber 71, a second threaded rod 73 is fixedly connected to a rotor end of the second stepping motor 72, slide rods 76 are respectively installed on two sides of the second threaded rod 73, two ends of each slide rod 76 are fixedly connected to an inner wall of the second mechanism chamber 71, a protrusion 13 is installed at one end of the second threaded rod 73 close to the second stepping motor 72, a second sensor 74 is fixedly installed on the inner wall of the second mechanism chamber 71 corresponding to the protrusion 13, the second threaded rod 73 is rotatably connected to an inner wall of the first mechanism chamber 61 through a bearing 14, a second sliding sleeve 75 is installed outside the second threaded rod 73, the second sliding sleeve 75 is provided with a threaded hole, the diameter of the threaded hole is matched with the diameter of the second threaded rod 73, the inner wall of the threaded hole is in threaded connection with the outside of the second threaded rod 73, the both sides of screw hole all are seted up the slide opening and the diameter size of slide opening and the diameter size looks adaptation of slide bar 76, the inner wall of slide opening and the outside sliding connection of slide bar 76, the bottom of second sliding sleeve 75 extend to the outside of second mechanism cavity 71 and with telescopic sleeve 8's top fixed connection, through adding the second moving mechanism 7 of establishing be convenient for simulate the position of gear level fore-and-aft horizontal direction and move.

The working principle of the device is as follows: the controller starts the first stepping motor 62, the second stepping motor 72, the first counter 4, the second counter 5, the first sensor 65 and the second sensor 74, the clamping device 11 drives the gear shift lever of the gear shift mechanism 12 to simulate the movement in the horizontal direction through the horizontal movement of the first sliding sleeve 69 and the second sliding sleeve 75 of the first moving mechanism 6 and the second moving mechanism 7, the telescopic rod 9 slides in the telescopic sleeve 8, and the clamping device 11 can change along with the position change of the gear shift lever through the arranged universal rotary joint 10, so that the operation is simple, convenient and quick, the problems that the gear shift lever is easy to damage, the test data is inaccurate and the test result has errors due to the fact that the clamping device cannot change along with the position change of the end of the gear shift lever are solved, and the protrusion 13 is driven to rotate through the rotation of the first stepping motor 62 and the second stepping motor 72, the durability test of the gear selecting and shifting operating mechanism assembly is realized by sending signals to the first counter 4 and the second counter 5 through the first sensor 65 and the second sensor 74 and counting every turn.

It is noted that, in the text, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a select shift operating mechanism assembly endurance test device, includes base (1), its characterized in that: the upper surface of the left side of the base (1) is fixedly provided with an upright post (2), the top of the upright post (2) is fixedly provided with a top plate (3), a first counter (4) and a second counter (5) are respectively and fixedly arranged outside the upright post (2), a first moving mechanism (6) is fixedly arranged on the lower surface of the top plate (3), a second moving mechanism (7) is arranged at the bottom of the first moving mechanism (6), the bottom of the second moving mechanism (7) is fixedly connected with a telescopic sleeve (8), the telescopic rod (9) is arranged in the telescopic sleeve (8), the bottom end of the telescopic rod (9) extends to the outside of the telescopic sleeve (8), the bottom end of the telescopic rod (9) is movably connected with a clamping device (11) through a universal rotating joint (10), a gear shifting mechanism (12) is fixedly arranged on the upper surface of the base (1), and a gear shifting rod of the gear shifting mechanism (12) is clamped with the clamping device (11);

first moving mechanism (6) includes first mechanism cavity (61), the inside fixed mounting of first mechanism cavity (61) has first step motor (62), the right side of first step motor (62) is provided with first belt pulley (63), the rotor end of first step motor (62) is through the left side center fixed connection of transfer line (64) with first belt pulley (63), the outside of transfer line (64) is provided with protruding (13), the inner wall of first mechanism cavity (61) corresponds protruding (13) fixed mounting and has first sensor (65), first belt pulley (63) rotates through belt (66) and is connected with second belt pulley (67), the inner wall rotation connection of the left side of second belt pulley (67) through transfer line (64) and bearing (14) and first mechanism cavity (61), the equal fixedly connected with first threaded rod (68) in right side center of first belt pulley (63) and second belt pulley (67), first belt pulley (68) is connected with the right side center of second belt pulley (67) to rotate ) The first threaded rod (68) is rotatably connected with the inner wall of the first mechanism chamber (61) through a bearing (14), and a first sliding sleeve (69) is arranged outside the first threaded rod (68);

second moving mechanism (7) include second mechanism cavity (71), the inside fixed mounting of second mechanism cavity (71) has second step motor (72), the terminal fixedly connected with second threaded rod (73) of the rotor of second step motor (72), the one end that second threaded rod (73) is close to second step motor (72) is provided with arch (13), the inner wall of second mechanism cavity (71) corresponds protruding (13) fixed mounting and has second sensor (74), second threaded rod (73) are connected through the inner wall rotation of bearing (14) with first mechanism cavity (61), the outside of second threaded rod (73) is provided with second sliding sleeve (75).

2. The durability test device for the gear selecting and shifting operating mechanism assembly according to claim 1, wherein: the top end of the telescopic rod (9) is fixedly provided with a limiting block, the outside of the limiting block is connected with the inner wall of the telescopic sleeve (8) in a sliding manner.

3. The durability test device for the gear selecting and shifting operating mechanism assembly according to claim 1, wherein: the utility model discloses a mechanism for the sliding of a mechanism, including first sliding sleeve (69), first threaded rod (68), the inside wall of screw hole and the outside threaded connection of first threaded rod (68), the top fixed mounting of first sliding sleeve (69) has the slider, the top of slider extends to the outside of first mechanism cavity (61), the lower surface of roof (3) is seted up and is supplied the gliding spout of slider, the bottom of first sliding sleeve (69) extend to the outside of first mechanism cavity (61) and with the top fixed connection of second mechanism cavity (71), the gliding notch of confession slider is seted up at the top of first mechanism cavity (61), the gliding notch of confession first sliding sleeve (69) is seted up to the bottom of first mechanism cavity (61).

4. The durability test device for the gear selecting and shifting operating mechanism assembly according to claim 1, wherein: and sliding rods (76) are arranged on two sides of the second threaded rod (73), and two ends of each sliding rod (76) are fixedly connected with the inner wall of the second mechanism cavity (71).

5. The durability test device for the gear selecting and shifting operating mechanism assembly according to claim 1, wherein: the diameter size of threaded hole and screw hole and the diameter size looks adaptation of second threaded rod (73) are seted up to second sliding sleeve (75), the inner wall of screw hole and the outside threaded connection of second threaded rod (73), the diameter size of slide opening and the diameter size looks adaptation of slide bar (76) are all seted up to the both sides of screw hole, the inner wall of slide opening and the outside sliding connection of slide bar (76), the bottom of second sliding sleeve (75) extend to the outside of second mechanism cavity (71) and with the top fixed connection of telescope tube (8).

6. The durability test device for the gear selecting and shifting operating mechanism assembly according to claim 1, wherein: the device is externally provided with a controller and a power supply, and the first counter (4), the second counter (5), the first stepping motor (62), the first sensor (65), the second stepping motor (72), the second sensor (74) and the controller are electrically connected with the power supply.