CN221350499U - Caster life tester - Google Patents

Abstract

The utility model discloses a caster life testing machine, which comprises a supporting bottom plate, wherein the top of the supporting bottom plate is fixedly connected with a supporting frame, the inner side of the supporting frame is rotationally connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is in threaded connection with a first limit sliding plate, and the first limit sliding plate is in sliding connection with the supporting frame, and the utility model has the beneficial effects that: through having added gear, rack, realized when mobile station and pivoted post position move, it carries out synchronous motion to drive the gear when pivoted post removes, gear and rack meshing, gear rotation when moving, it rotates to drive pivoted post and dwang when gear rotation, thereby rotate rolling disc and spacing smooth case, carry out overall position rotation when testing the truckle and remove the position, carry out life-span test to the test truckle and handle, through having added cylinder, the roof, the output that has realized the cylinder drives the roof and upwards moves, roof and test truckle laminating, carry out test to the life-span of test truckle and handle.

Description

Caster life tester

Technical Field

The utility model relates to the technical field of caster life test, in particular to a caster life test machine.

Background

The castor is a common name and comprises a fixed castor, a universal castor and a brake castor, wherein the fixed castor has no rotating structure and can not rotate; casters, so-called casters (casters), the structure of which allows 360 degrees of rotation; the brake castor is the castor that both has the brake and also can move about, and current castor test all detects castor surface crack, part neglected loading and tests pressure resistance, does not possess to install the simulation rotation test to the castor, can not promote the castor position, and the life test of castor is inaccurate enough.

Disclosure of utility model

The utility model aims to provide a trundle service life testing machine, which aims to solve the problems that the conventional trundle testing proposed in the background art detects surface cracks of trundles, parts are neglected to be assembled and pressure resistance is tested, the trundles are not provided with a mounting simulation rotation test, the positions of the trundles cannot be pushed, and the service life of the trundles is not accurate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a truckle life-span test machine, includes supporting baseplate, the top fixedly connected with support frame of supporting baseplate, the inboard rotation of support frame is connected with reciprocating screw rod, the outside threaded connection of reciprocating screw rod has a spacing slide, a spacing slide and support frame sliding connection, the bottom fixedly connected with No. two spacing extension boards of a spacing slide, no. two spacing extension boards and support frame sliding connection, one side fixedly connected with mobile station of No. two spacing extension boards, one side fixedly connected with spacing extension board of No. two spacing extension boards is kept away from to the mobile station, a spacing extension board and support frame sliding connection, the bottom rotation of mobile station is connected with the rolling disc, the bottom equidistance rotation of rolling disc is connected with four spacing slide, the inside sliding connection of spacing slide has No. two spacing slide, the top of No. two spacing slide is equipped with the spring, the one end and the spacing slide fixedly connected with supporting leg of No. two spacing slide, supporting leg and spacing slide sliding connection, the bottom fixedly connected with top of supporting leg and the spacing slide, the bottom fixedly connected with of supporting leg has a top plate, the top plate is connected with the top plate of a mounting bracket, the mounting bracket has the top plate.

As a preferred embodiment of the present utility model: the top of supporting baseplate symmetry is equipped with two cylinders, two the output of cylinder all with roof fixed connection.

As a preferred embodiment of the present utility model: the inside symmetry sliding connection of roof has the gag lever post, the bottom and the supporting baseplate fixed connection of gag lever post.

As a preferred embodiment of the present utility model: the inside of support frame is equipped with the motor, the output and the reciprocal lead screw fixed connection of motor.

As a preferred embodiment of the present utility model: the inside rotation of mobile station is connected with the dwang, the bottom and the rolling disc fixed connection of dwang, the top rotation of mobile station is connected with the spliced pole, the outside fixedly connected with gear of spliced pole, the inboard symmetry fixedly connected with two connecting plates of support frame, two fixedly connected with rack between the connecting plate, the rack is connected with gear engagement.

As a preferred embodiment of the present utility model: one side of the support frame is provided with a control panel, and the air cylinder and the motor are electrically connected with the control panel.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the gear and the rack are added, so that when the positions of the movable table and the rotating column move, the gear is driven to synchronously move when the rotating column moves, the gear is meshed with the rack, the gear rotates when the gear rotates, the rotating column and the rotating rod are driven to rotate when the gear rotates, the rotating disc and the limit slide box are rotated, the whole position is rotated while the moving position of the trundle is tested, the service life of the trundle is tested, and by adding the air cylinder and the top plate, the output end of the air cylinder drives the top plate to move upwards, the top plate is attached to the test trundle, and the service life of the test trundle is tested.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of the utility model at B in fig. 1.

In the figure: 1. a support base plate; 2. a cylinder; 3. a top plate; 4. a limit rod; 5. a support frame; 6. a control panel; 7. a reciprocating screw rod; 8. testing casters; 9. a motor; 10. a first limit sliding plate; 11. a first limiting support plate; 12. a mobile station; 13. a rack; 14. a connecting plate; 15. a rotating lever; 16. rotating the column; 17. a gear; 18. a rotating disc; 19. a limit sliding box; 20. a spring; 21. a second limit sliding plate; 22. support legs; 23. a mounting base; 24. and a second limiting support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the caster life tester comprises a supporting bottom plate 1, a supporting frame 5 is fixedly connected to the top of the supporting bottom plate 1, a reciprocating screw rod 7 is rotationally connected to the inner side of the supporting frame 5, a first limit slide plate 10 is in threaded connection with the outer side of the reciprocating screw rod 7, the first limit slide plate 10 is in sliding connection with the supporting frame 5, a second limit support plate 24 is fixedly connected to the bottom of the first limit slide plate 10, the second limit support plate 24 is in sliding connection with the supporting frame 5, a movable table 12 is fixedly connected to one side of the second limit support plate 24, a first limit support plate 11 is fixedly connected to one side of the movable table 12 far away from the second limit support plate 24, the first limit support plate 11 is in sliding connection with the supporting frame 5, a rotating disc 18 is rotationally connected to the bottom of the movable table 12, four limit slide boxes 19 are rotationally connected to the bottom of the rotating disc 18 at equal intervals, the inside sliding connection of spacing slide 19 has No. two spacing slide 21, the top of No. two spacing slide 21 is equipped with spring 20, the one end and the spacing slide 19 fixed connection of spring 20, the bottom fixedly connected with supporting leg 22 of No. two spacing slide 21, supporting leg 22 and spacing slide 19 sliding connection, the bottom fixedly connected with mount pad 23 of supporting leg 22, test truckle 8 is installed through the bolt in the bottom of mount pad 23, the inboard sliding connection of support frame 5 has roof 3, the test truckle 8 of roof 3 pressure top, test truckle 8 drives mount pad 23 and supporting leg 22 upward movement, supporting leg 22 drives No. two spacing slide 21 upward movement and presses spring 20, laminate test truckle 8 and roof 3, test treatment is carried out to test truckle 8's life-span.

Wherein, the top symmetry of supporting baseplate 1 is equipped with two cylinders 2, and the output of two cylinders 2 all with roof 3 fixed connection, drive the position of roof 3 through the output of two cylinders 2 and adjust the processing.

Wherein, the inside symmetry sliding connection of roof 3 has gag lever post 4, and gag lever post 4's bottom and supporting baseplate 1 fixed connection restrict the shift position of roof 3 through gag lever post 4, have improved the stability when life-span test.

Wherein, the inside of support frame 5 is equipped with motor 9, and motor 9's output and reciprocating screw rod 7 fixed connection drive reciprocating screw rod 7 through motor 9's output and rotate, carry out the position movement adjustment to the spacing slide 10 of the outside of reciprocating screw rod 7.

The inside rotation of mobile station 12 is connected with dwang 15, the bottom and the rolling disc 18 fixed connection of dwang 15, the top rotation of mobile station 12 is connected with dwang 16, the outside fixedly connected with gear 17 of dwang 16, the inboard symmetry fixedly connected with two connecting plates 14 of support frame 5, fixedly connected with rack 13 between two connecting plates 14, rack 13 and gear 17 meshing are connected, simultaneously can drive dwang 16 and gear 17 and carry out the position movement when mobile station 12 moves, gear 17 and rack 13 meshing, the position of rack 13 is fixed through two connecting plates 14, gear 17 rotates and drives dwang 16 and dwang 15 and rotate, the whole rotation of rolling disc 18 is driven when dwang 15 rotates, carry out whole angle rotation when moving to the test truckle 8 of below installation, carry out life test treatment to test truckle 8.

Wherein, one side of support frame 5 is equipped with control panel 6, and cylinder 2 and motor 9 all with control panel 6 electric connection, carry out centralized operation to the device through control panel 6 and handle, improved security and the work efficiency that the device used.

Specifically, when in use, the test castor 8 to be tested is installed at the bottom of the installation seat 23, the cylinder 2 is started through the control panel 6, the output end of the cylinder 2 drives the top plate 3 to move upwards, the top plate 3 presses the test castor 8 above, the test castor 8 drives the installation seat 23 and the supporting leg 22 to move upwards, the supporting leg 22 drives the second limit slide plate 21 to move upwards and press the spring 20, the motor 9 is started through the control panel 6, the output end of the motor 9 drives the reciprocating screw rod 7 to rotate, the first limit slide plate 10 and the second limit support plate 24 are driven to move when the reciprocating screw rod 7 rotates, the second limit support plate 24 drives the moving table 12 and the first limit support plate 11 to move, the moving table 12 drives the rotating disc 18 to move in the whole position, the rotating disc 18 drives the four limit slide boxes 19 at the bottom to move, the test castor 8 to move in the position when the rotating disc 18 drives the four limit slide boxes 19 to move, the test castor 8 rolls on the top plate 3, simultaneously when the moving table 12 moves, the rotating column 16 and the gear 17 moves in the position, the gear 17 meshes with the 13, the gear 17 rotates with the 13, the two racks 14 drives the rotating disc 16 and the fourth limit slide plate 11 to rotate, and the whole test castor 8 rotates, and the whole rotating disc rotates and the test castor 8 rotates, and the fourth limit castor 8 rotates, and the whole rotating disc rotates, and the test castor 8 rotates, and the test castor 15 rotates, and the test roller 15.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a truckle life-span test machine, includes supporting baseplate (1), its characterized in that, the top fixedly connected with support frame (5) of supporting baseplate (1), the inboard rotation of support frame (5) is connected with reciprocating screw (7), the outside threaded connection of reciprocating screw (7) has spacing slide (10) No. one, spacing slide (10) and support frame (5) sliding connection No. one, the bottom fixedly connected with spacing extension board (24) No. two of spacing slide (10), no. two spacing extension board (24) and support frame (5) sliding connection, one side fixedly connected with movable table (12) of No. two spacing extension board (24), one side fixedly connected with spacing extension board (11) of No. two spacing extension board (24) is kept away from to movable table (12), the bottom rotation of movable table (12) is connected with rolling disc (18) No. one spacing slide (11) and support frame (5), the bottom rotation of rolling disc (18) is connected with four spacing boxes (19), no. two spacing boxes (21) are connected with one end of slide (20) fixed connection spring (20), the bottom fixedly connected with supporting leg (22) of No. two spacing slide (21), supporting leg (22) and spacing slide case (19) sliding connection, the bottom fixedly connected with mount pad (23) of supporting leg (22), test truckle (8) are installed through the bolt in the bottom of mount pad (23), the inboard sliding connection of support frame (5) has roof (3).

2. The caster life tester of claim 1, wherein: the top of the supporting bottom plate (1) is symmetrically provided with two air cylinders (2), and the output ends of the two air cylinders (2) are fixedly connected with the top plate (3).

3. The caster life tester of claim 1, wherein: the inside symmetry sliding connection of roof (3) has gag lever post (4), the bottom and the supporting baseplate (1) fixed connection of gag lever post (4).

4. A caster life tester as defined in claim 2, wherein: the inside of support frame (5) is equipped with motor (9), the output of motor (9) and reciprocal lead screw (7) fixed connection.

5. The caster life tester of claim 1, wherein: the inside rotation of mobile station (12) is connected with dwang (15), the bottom and the rolling disc (18) fixed connection of dwang (15), the top rotation of mobile station (12) is connected with rotation post (16), the outside fixedly connected with gear (17) of rotation post (16), the inboard symmetry fixedly connected with two connecting plates (14) of support frame (5), two fixedly connected with rack (13) between connecting plate (14), rack (13) are connected with gear (17) meshing.

6. The caster life tester of claim 4, wherein: one side of the supporting frame (5) is provided with a control panel (6), and the air cylinder (2) and the motor (9) are electrically connected with the control panel (6).