CN217168145U

CN217168145U - Caster fixing device capable of quickly adjusting supporting angle

Info

Publication number: CN217168145U
Application number: CN202122335587.XU
Authority: CN
Inventors: 游建军
Original assignee: Suzhou Minqun Hardware Co ltd
Current assignee: Suzhou Minqun Hardware Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-08-12
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a but truckle fixing device of quick adjustment support angle, including strutting arrangement, strutting arrangement's top is slided and is pegged graft and is had the removal cooperation device, remove cooperation device's top and rotate and install clamping device, clamping device includes positioning chuck, limit buckle screw rod, first set nut, connection disc and joint support axle, joint support axle fixed connection is at positioning chuck's side center, connection disc fixed connection deviates from positioning chuck's side center at the joint support axle, limit buckle screw rod symmetry slides and pegs graft in the inside of connecting the disc, just the limit buckle screw rod is the annular and distributes, first set nut screw thread cup joints on limit buckle screw rod. The utility model discloses a clamping device and removal cooperation device's setting have realized that quick centre gripping truckle carries out the testing arrangement of different angles.

Description

Caster fixing device capable of quickly adjusting supporting angle

Technical Field

The utility model relates to a truckle production technical field specifically is but truckle fixing device of quick adjustment support angle.

Background

The truckle is a kind of spare part of installing in the equipment bottom, installation through the truckle, make equipment can remove the work of adjustment fast, and the truckle has certain load function, consequently can bear the equipment and carry out the work that removes, and the material through the truckle is different, make the truckle office have other characteristics, for example, the silence, antiskid and shock attenuation etc., the user can select different truckles to work according to the actual conditions on scene, when current truckle production, need carry out the test of different angles with the truckle, and current truckle fixing device can't accomplish the quick fixed and pivoted work with the truckle, consequently need an equipment to improve it to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but caster fixing device of quick adjustment support angle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the caster fixing device capable of quickly adjusting the supporting angle comprises a supporting device, wherein a movable matching device is inserted into the top end of the supporting device in a sliding mode, a clamping device is rotatably installed at the top end of the movable matching device and comprises a positioning chuck, a limiting buckle screw rod, a first positioning nut, a connecting disc and a connecting supporting shaft, the connecting supporting shaft is fixedly connected to the center of the side end of the positioning chuck, the connecting disc is fixedly connected to the center of the side end, away from the positioning chuck, of the connecting supporting shaft, the limiting buckle screw rods are symmetrically inserted into the connecting disc in a sliding mode and are distributed in an annular mode, the first positioning nut is sleeved on the limiting buckle screw rod in a threaded mode, the movable matching device comprises a limiting screw, a rotating groove, a sliding clamp key, a second positioning nut, a U-shaped moving frame, a threaded rod and a supporting groove plate, the sliding clamping keys are symmetrically and fixedly connected to the bottom end of the U-shaped moving frame, the limiting screws are in threaded connection with the two ends of the U-shaped moving frame in a threaded mode, the U-shaped moving frame is in sliding connection with the threaded rod in a sleeved mode, the second positioning nuts are in threaded connection with the two ends of the threaded rod in a sleeved mode, the second positioning nuts are located on the outer side of the U-shaped moving frame, the supporting groove plate is fixedly connected to the center of the top end of the U-shaped moving frame, and the rotating groove is formed in the center of the side end of the supporting groove plate.

Preferably, the supporting device comprises a receiving clamping plate, a moving bolt and a supporting base, the receiving clamping plate is fixedly connected to the top end of the moving bolt, and the moving bolt is inserted in the center of the top end of the supporting base in a sliding mode.

Preferably, the top center of the supporting base is fixedly connected with a sleeve, and a return spring is fixedly arranged in the sleeve.

Preferably, the side end of the positioning chuck is provided with anti-skid grains.

Preferably, one end of the limiting buckle screw rod is fixedly connected with a limiting piece matched with the rotating groove.

Preferably, the top end of the supporting base is provided with a clamping groove matched with the sliding clamping key.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the caster wheel can be clamped through the clamping device, the limiting device is fixedly arranged inside the clamping device, the limiting device is matched with the movable matching device in the movable matching device, so that the caster wheel can be limited in angle, and the clamping device can rotate in the movable matching device to enable the caster wheel to be detected at different angles.

Through the inside fixed mounting who removes the cooperation device there is positioning mechanism, through positioning mechanism's setting, can carry out the fixed work fast with the truckle, has the device of getting of connecing through strutting arrangement's inside fixed mounting, through the setting of getting the device, can prevent that the truckle finishes after the test quick drop down, and convenient to use person takes the truckle once more.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping device of the present invention;

FIG. 3 is a schematic structural view of the mobile engagement device of the present invention;

fig. 4 is a schematic structural view of the supporting device of the present invention.

In the figure: the device comprises a clamping device 1, a moving matching device 2, a supporting device 3, a positioning chuck 4, a limiting buckle screw rod 5, a first positioning nut 6, a connecting disc 7, a connecting supporting shaft 8, a limiting screw 9, a rotating groove 10, a sliding clamping key 11, a second positioning nut 12, a U-shaped moving frame 13, a threaded rod 14, a supporting groove plate 15, a receiving clamping plate 16, a moving bolt 17 and a supporting base 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: but caster fixing device of quick adjustment support angle, including strutting arrangement 3, strutting arrangement 3's top is slided to peg graft and is had removal cooperation device 2, remove cooperation device 2's top and rotate and install clamping device 1, clamping device 1 includes location chuck 4, spacing buckle screw rod 5, first set nut 6, connect disc 7 and joint support axle 8, joint support axle 8 fixed connection is in the side center of location chuck 4, connect disc 7 fixed connection is in the side center that connection support axle 8 deviates from location chuck 4, spacing buckle screw rod 5 symmetry slides and pegs graft in the inside of connecting disc 7, and spacing buckle screw rod 5 is annular distribution, first set nut 6 screw thread cup joints on spacing buckle screw rod 5, it includes spacing screw 9 to remove cooperation device 2, rotation groove 10, slip card key 11, second set nut 12, U type removal frame 13, Threaded rod 14 and support frid 15, 11 symmetrical fixed connection of slip card key are in the bottom of U type removal frame 13, the both ends at U type removal frame 13 are pegged graft to spacing screw 9 screw thread, U type removal frame 13 slides and pegs graft on threaded

rod

14, 12 screw sockets of second set nut are at the both ends of threaded rod 14, and second set nut 12 is located the outside that U type removed frame 13, support frid 15 fixed connection is at the top center that U type removed frame 13, it sets up at the side center that supports frid 15 to rotate groove 10.

Strutting arrangement 3 is including receiving cardboard 16, removal bolt 17 and support base 18, and receiving cardboard 16 fixed connection is on the top that removes bolt 17, removes bolt 17 and slides and peg graft at the top center that supports base 18, through the setting of receiving cardboard 16, direct and ground contact when can preventing that the truckle from dropping downwards.

The top center of the supporting base 18 is fixedly connected with a sleeve, and a return spring is fixedly arranged in the sleeve and can buffer the impact force from the caster.

The side of the positioning chuck 4 is provided with anti-slip lines, which can prevent the phenomenon of slipping when the caster is fixed.

One end of the limiting buckle screw rod 5 is fixedly connected with a limiting piece matched with the rotating groove 10, and the limiting buckle screw rod 5 and the rotating groove 10 can be limited.

The top end of the supporting base 18 is provided with a clamping groove matched with the sliding clamping key 11, so that the U-shaped movable frame 13 can be ensured to move along a straight line.

The working principle is as follows: when in use, the device is firstly placed in an appointed working area, a user holds a caster wheel to hover between the positioning chuck 4 and the positioning chuck 4, then the U-shaped moving frame 13 respectively moves relatively until the positioning chuck 4 contacts with the caster wheel, the U-shaped moving frame 13 moves and is inserted in the clamping groove in the supporting base 18 in a sliding manner through the sliding clamping key 11, so that the U-shaped moving frame 13 can be ensured to move along a straight line, meanwhile, the second positioning nut 12 can be screwed to be attached to the U-shaped moving frame 13, so that the positioning chuck 4 can be driven to clamp and fix the caster wheel, meanwhile, the limiting screw 9 can be screwed inwards to be fastened with the supporting base 18, so that the U-shaped moving frame 13 can be fixed on an appointed position, the U-shaped moving frame 13 is prevented from sliding backwards, the side end of the positioning chuck 4 is provided with anti-skid threads, and therefore, the phenomenon of sliding during fixing can be avoided, at the same time, the user rotates the connecting disc 7 to an appropriate angle for observation, and then screws the first positioning nut 6 inwards, so that the limit buckle screw 5 can be driven to be fastened with the rotating groove 10, the positioning chuck 4 can be fixed on a specified angle, and four limit buckle screws 5 and four first positioning nuts 6 are arranged, therefore, the positioning stability of the positioning chuck 4 can be improved, the phenomenon that the positioning chuck 4 rotates again can be avoided, when the detection of the caster is finished, the limit screw 9 and the second set nut 12 can be screwed outward so that the U-shaped moving frame 13 can be moved outward, and at this time, the casters will fall into the interior of the receiving card 16, and by virtue of the casters contacting the receiving card 16, can drive and remove bolt 17 and insert telescopic inside, have reset spring through telescopic inside fixed mounting for can cushion the impact force that comes from the truckle, avoid the truckle directly to drop downwards.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. But caster fixing device of quick adjustment support angle, including strutting arrangement (3), its characterized in that: the top end of the supporting device (3) is slidably inserted with a movable matching device (2), the top end of the movable matching device (2) is rotatably provided with a clamping device (1), the clamping device (1) comprises a positioning chuck (4), a limiting buckle screw rod (5), a first positioning nut (6), a connecting disc (7) and a connecting support shaft (8), the connecting support shaft (8) is fixedly connected to the center of the side end of the positioning chuck (4), the connecting disc (7) is fixedly connected to the center of the side end of the connecting support shaft (8) departing from the positioning chuck (4), the limiting buckle screw rod (5) is symmetrically slidably inserted into the connecting disc (7), the limiting buckle screw rod (5) is annularly distributed, the first positioning nut (6) is sleeved on the limiting buckle screw rod (5), and the movable matching device (2) comprises a limiting screw (9), Rotate groove (10), slip card key (11), second set nut (12), U type removal frame (13), threaded rod (14) and support frid (15), slip card key (11) symmetry fixed connection is in the bottom of U type removal frame (13), spacing screw (9) screw thread is pegged graft at the both ends of U type removal frame (13), U type removal frame (13) slides and pegs graft on threaded rod (14), second set nut (12) screw sleeve connects the both ends at threaded rod (14), just second set nut (12) are located the outside of U type removal frame (13), support frid (15) fixed connection is at the top center of U type removal frame (13), it sets up at the side center that supports frid (15) to rotate groove (10).

2. The caster fixing apparatus capable of rapidly adjusting a supporting angle as claimed in claim 1, wherein: the supporting device (3) comprises a receiving clamping plate (16), a moving bolt (17) and a supporting base (18), the receiving clamping plate (16) is fixedly connected to the top end of the moving bolt (17), and the moving bolt (17) is inserted in the center of the top end of the supporting base (18) in a sliding mode.

3. The caster fixing apparatus capable of rapidly adjusting a supporting angle as claimed in claim 2, wherein: the top center of the supporting base (18) is fixedly connected with a sleeve, and a return spring is fixedly arranged in the sleeve.

4. The caster fixing apparatus capable of rapidly adjusting a supporting angle as claimed in claim 3, wherein: the side end of the positioning chuck (4) is provided with anti-skid grains.

5. The caster fixing apparatus capable of rapidly adjusting a supporting angle as claimed in claim 4, wherein: one end of the limiting buckle screw rod (5) is fixedly connected with a limiting piece matched with the rotating groove (10).

6. The caster fixing apparatus as claimed in claim 5, wherein the caster fixing apparatus comprises: the top end of the supporting base (18) is provided with a clamping groove matched with the sliding clamping key (11).