CN220303314U - Universal support for heavy machinery - Google Patents

Abstract

The utility model provides a universal bracket for heavy machinery, and relates to the field of universal brackets. Including rotating first steering column group and second steering column group and the locking subassembly of connection, when adjusting to suitable angle and need lock, rotate twist grip and make it advance to steering housing one side, promote two epaxial horizontal voussoir post of locking and take place relative movement, and two vertical voussoirs posts of downward extrusion, drive two steering rod body and extrude universal joint downwards and make it spacing in universal joint casing internal locking, can drive two steering housing relatively when being close to each other and be close to the locking, consequently, can lock first steering column group and second steering column group and universal joint through rotating twist grip fast, make its and equipment between be connected fixedly. The support angle can be adjusted in all directions, convenient and fast, and a plurality of revolute joint departments of support can be locked fast, locking force is strong, and fastening effect is good.

Description

Universal support for heavy machinery

Technical Field

The utility model relates to the field of universal brackets, in particular to a heavy machinery universal bracket.

Background

In products requiring universal adjustment, such as photography, video, monitoring equipment, flash lamps, microphones, mechanical instrument measuring equipment, medical equipment or other electronic equipment, a support capable of being adjusted in multiple directions is often used.

The universal bracket is also called as a universal fastening bracket, the universal bracket can adjust the positions of the two supporting rods and the positions of the two universal balls after being loosened, and can fix all loose supporting rods and the universal balls after being locked, so that the universal bracket has the characteristic of being convenient to adjust. However, the whole universal bracket in the prior art can be loosened after moving to the two supporting rods, and the fastening effect is poor.

Disclosure of Invention

The utility model aims to provide the universal bracket for the heavy machinery, which can be used for adjusting the angle of the bracket in an omnibearing manner, is convenient and quick, can be used for rapidly locking a plurality of rotary joints of the bracket, and has strong locking force and good fastening effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the universal bracket for the heavy machinery comprises a first steering rod group, a second steering rod group and a locking assembly, wherein one ends of the first steering rod group and the second steering rod group are rotationally connected, and the locking assembly penetrates through the connecting ends of the two steering rod groups;

the first steering rod group and the second steering rod group comprise steering rod bodies, rod-shaped shells, steering shells, universal joint shells and universal connection joints, one end of each rod-shaped shell is connected with the side wall of each steering shell, the other end of each rod-shaped shell is connected with each universal joint shell, and the universal connection joints are rotationally arranged in the universal joint shells; the steering rod body is arranged in the rod-shaped shell in a penetrating way, one end of the steering rod body is connected with the locking component, and the other end of the steering rod body extends into the universal joint shell; the steering shells of the first steering rod group and the second steering rod group are rotationally connected, and the two steering shells are communicated with each other;

the locking assembly comprises a locking shaft, a rotating handle, two transverse wedge columns and two vertical wedge columns, one end of the locking shaft is arranged in the two steering shells in a penetrating mode, the rotating handle is connected with the other end of the locking shaft in a threaded mode, a limiting groove is formed in one side, facing the rotating handle, of the steering shell, close to the rotating handle, and used for limiting rotary feeding of the rotating handle; the transverse wedge columns far away from the rotary handle are fixedly sleeved on the locking shaft, the transverse wedge columns close to the rotary handle are slidably sleeved on the locking shaft, and the two transverse wedge columns are respectively and fixedly connected with the two steering shells, wherein the inclined planes of the two transverse wedge columns are opposite, and the inclined directions of the inclined planes of the two transverse wedge columns are opposite; the two vertical wedge columns are respectively connected to one ends of the two steering rod bodies, and inclined planes of the two vertical wedge columns are respectively matched with inclined planes of the two transverse wedge columns.

Further, in the utility model, the connecting end surfaces of the two steering shells are buckled with each other, one end surface of the steering shell is provided with an annular groove, and the other end surface of the steering shell is provided with an annular protrusion matched with the annular groove.

Further, in the utility model, a push block is arranged between the rotating handle and the adjacent steering shell, the push block is sleeved on the locking shaft in a sliding way, a bearing is arranged between the push block and the locking shaft, and a gap is arranged between the push block and the limiting groove.

Further, in the utility model, the side walls of the two steering shells are provided with mounting holes, the inner walls of the mounting holes are provided with internal threads, one ends of the two rod-shaped shells are provided with external threads, and the internal threads are connected with the external threads in an adaptive manner.

Further, in the utility model, the universal joint comprises a universal ball and a connecting shaft, the universal ball is rotatably arranged in the universal joint shell, the bottom of the universal joint shell is provided with an opening, the caliber of the opening is smaller than the diameter of the universal ball, and the connecting shaft is connected with the universal ball and extends outwards from the opening to the outside of the universal joint shell.

Further, in the utility model, a conical cover is arranged at one end of the steering rod body extending into the universal joint shell, and the conical cover is arranged at the top of the universal ball.

Further, in the utility model, a limit hole is formed at the bottom of one side of the universal joint shell.

Further, in the present utility model, the end portion of the rotary handle is extended to the peripheral side thereof with a plurality of rotary blades.

Further, in the utility model, the first steering rod group, the second steering rod group and the locking component are all made of stainless steel materials.

The utility model has at least the following advantages or beneficial effects:

according to the utility model, the first steering rod group and the second steering rod group which are connected in a rotating way are arranged to form two brackets which can rotate mutually, so that the angle of the brackets can be adjusted in all directions, and the brackets are convenient to connect with equipment with different heights at different positions; through setting up locking component, when adjusting to suitable angle and needing locking, rotate twist grip and make it advance to turning to casing one side, promote two epaxial horizontal voussoir post of locking and take place relative movement, and two vertical voussoirs posts of downwardly extrusion, drive two steering rod body downwardly extrusion universal joint makes it be spacing in universal joint casing internal locking, can drive two steering casing and be close to each other locking when two horizontal voussoir posts are relatively close to, consequently, can lock the rotation between first steering rod group and the second steering rod group fast through rotating twist grip, make it no longer rotate, simultaneously can lock the universal joint of first steering rod group and second steering rod group, make it and the connection between the equipment fixed. The support angle can be adjusted in all directions, convenient and fast, and a plurality of revolute joint departments of support can be locked fast, locking force is strong, and fastening effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an overall structure of a heavy machinery gimbal provided in an embodiment of the present application;

FIG. 2 is a schematic view of an exploded view of a heavy machinery gimbal provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a locking assembly according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a steering housing according to an embodiment of the present disclosure.

Icon: 100-first steering rod group, 110-steering rod body, 111-conical cover, 120-rod-shaped shell, 130-steering shell, 131-limit groove, 132-annular groove, 140-universal joint shell, 141-opening, 142-limit hole, 150-universal joint, 151-universal ball, 152-connecting shaft, 200-second steering rod group, 300-locking component, 310-locking shaft, 320-rotating handle, 321-rotating blade, 330-transverse wedge column, 340-vertical wedge column, 350-push block and 360-bearing.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

Examples

Referring to fig. 1 to 4, a schematic structural diagram of a universal bracket for heavy machinery according to an embodiment of the present utility model is shown;

the embodiment provides a universal bracket for heavy machinery, which comprises a first steering rod group 100, a second steering rod group 200 and a locking assembly 300, wherein one ends of the first steering rod group 100 and the second steering rod group 200 are rotationally connected, and the locking assembly 300 is arranged at the connecting ends of the two steering rod groups in a penetrating way;

the first steering rod group 100 and the second steering rod group 200 comprise a steering rod body 110, a rod-shaped shell 120, a steering shell 130, a universal joint shell 140 and a universal connection joint 150, one end of the rod-shaped shell 120 is connected with the side wall of the steering shell 130, the other end of the rod-shaped shell 120 is connected with the universal joint shell 140, and the universal connection joint 150 is rotatably arranged inside the universal joint shell 140; the steering rod body 110 is arranged in the rod-shaped shell 120 in a penetrating way, one end of the steering rod body 110 is connected with the locking assembly 300, and the other end of the steering rod body 110 extends into the universal joint shell 140; the steering housings 130 of the first steering rod group 100 and the second steering rod group 200 are rotatably connected, and the two steering housings 130 are communicated with each other;

the locking assembly 300 comprises a locking shaft 310, a rotating handle 320, two transverse wedge columns 330 and two vertical wedge columns 340, wherein one end of the locking shaft 310 is arranged in the two steering shells 130 in a penetrating manner, the rotating handle 320 is connected with the other end of the locking shaft 310 in a threaded manner, a limiting groove 131 is formed in one side, facing the rotating handle 320, of the steering shell 130 close to the rotating handle 320, and the limiting groove 131 is used for limiting the rotating feeding of the rotating handle 320; the transverse wedge columns 330 far away from the rotating handle 320 are fixedly sleeved on the locking shaft 310, the transverse wedge columns 330 close to the rotating handle 320 are slidably sleeved on the locking shaft 310, and the two transverse wedge columns 330 are respectively and fixedly connected with the two steering shells 130, wherein the inclined planes of the two transverse wedge columns 330 are opposite, and the inclined directions of the inclined planes of the two transverse wedge columns are opposite; the two vertical wedge columns 340 are respectively connected to one ends of the two steering rod bodies 110, and the inclined surfaces thereof are respectively matched with the inclined surfaces of the two horizontal wedge columns 330.

Next, a heavy machinery gimbal according to the present exemplary embodiment will be further described.

In some embodiments of the present application, one ends of the first steering rod set 100 and the second steering rod set 200 are rotatably connected to form two connection brackets, and the two connection brackets can be rotatably adjusted to any angle so as to be connected to different devices. The first steering rod set 100 and the second steering rod set 200 each include a steering rod body 110, a rod-shaped housing 120, a steering housing 130, a universal joint housing 140, and a universal joint 150, and the first steering rod set 100 and the second steering rod set 200 are rotatably connected through the two steering housings 130, and the two steering housings 130 are mutually communicated; one end of the rod-shaped housing 120 is connected with the side wall of the steering housing 130, the other end of the rod-shaped housing 120 is connected with the universal joint housing 140, and the rod-shaped housing 120, the universal joint housing 140 and the universal joint housing are mutually communicated; the universal joint 150 is rotatably disposed in the universal joint housing 140, and is connected to an external device through the universal joint 150, and can be rotated in any direction in the universal joint housing 140, so that the connection can be realized at any angle, and the universal joint is commonly used for connection between medical devices; the steering rod 110 is disposed in the rod-shaped housing 120 in a penetrating manner, one end of the steering rod 110 is connected to the locking assembly 300, and the other end of the steering rod 110 extends into the universal joint housing 140, and the locking assembly 300 can drive the steering rod 110 to move downward, so as to lock and fix the universal joint 150.

In some embodiments of the present application, the locking assembly 300 includes a locking shaft 310, a rotating handle 320, two transverse wedge columns 330 and two vertical wedge columns 340, one end of the locking shaft 310 is inserted into the two steering housings 130, the rotating handle 320 is screwed to the other end of the locking shaft 310, the rotating handle 320 is screwed to the locking shaft 310, the rotating handle 320 can perform a rotation rectilinear motion on the locking shaft 310, wherein a side, facing the rotating handle 320, of the steering housing 130 near the rotating handle 320 is provided with a limit groove 131, the diameter of the limit groove 131 is adapted to the diameter of the rotating handle 320, the limit groove 131 is used for limiting the rotation feeding of the rotating handle 320, that is, when the rotating handle 320 rotates to the inner end surface of the limit groove 131, the locking shaft 310 moves toward the one end of the rotating handle 320 when the rotating handle 320 is continued to rotate. The transverse wedge columns 330 far away from the rotating handle 320 are fixedly sleeved on the locking shaft 310, the transverse wedge columns 330 close to the rotating handle 320 are slidably sleeved on the locking shaft 310, and the two transverse wedge columns 330 are respectively and fixedly connected with the two steering shells 130, wherein the inclined planes of the two transverse wedge columns 330 are opposite, and the inclined directions of the inclined planes of the two transverse wedge columns are opposite; the two vertical wedge columns 340 are respectively connected to one ends of the two steering rod bodies 110, and their inclined surfaces are respectively matched with the inclined surfaces of the two transverse wedge columns 330, so that the two steering rod groups can be locked by the mutual matching of the plurality of wedge columns.

Specifically, when the rotating handle 320 rotates to the steering housing 130, the rotating handle moves into the limiting groove 131 and presses the adjacent lateral wedge columns 330, the lateral wedge columns 330 press the vertical wedge columns 340 matched with the lateral wedge columns 330 to move downwards, the vertical wedge columns 340 drive the corresponding steering rod body 110 to move downwards in the rod-shaped housing 120 to press the universal joint 150, and the universal joint 150 can be locked and fixed by pressing the corresponding steering rod body into abutting connection with the universal joint housing 140, namely, the universal joint 150 of the first steering rod group 100 can be locked and fixed at the moment; when the rotating handle 320 continues to rotate and feed, the end face of the limiting groove 131 can block, at the moment, the adjacent transverse wedge columns 330 cannot be pushed, but the locking shaft 310 can move towards one end of the rotating handle 320 under a reverse acting force, at the moment, the transverse wedge columns 330 fixedly connected with the locking shaft are driven to synchronously move, at the moment, the two transverse wedge columns 330 are close to each other, further, the corresponding vertical wedge columns 340 are extruded downwards, further, the corresponding steering rod body 110 is driven to move downwards in the rod-shaped shell 120 to extrude the universal connection joint 150, and the universal connection joint 150 is locked, namely, the universal connection joint 150 of the second steering rod group 200 can be locked and fixed at the moment; meanwhile, when the two lateral wedge columns 330 approach each other, they drive the two steering shells 130 fixedly connected with them to approach each other, so as to lock the two steering shells 130, so that the first steering rod set 100 and the second steering rod set 200 are locked and fixed, and no rotation is performed. Through above-mentioned structural design for can lock a plurality of revolute joints fast through rotating above-mentioned twist grip 320, and twist grip 320 and locking axle 310's threaded connection, under the condition of not counter-rotating, it is extruded a plurality of voussoir post locking all the time, can not take place not hard up easily, and locking force is strong, and fastening effect is good. When unlocking is required, the rotary handle 320 is reversely rotated to withdraw from the steering housing 130, so that loosening occurs between the wedge columns, and unlocking is achieved.

As a preferred embodiment, the connecting end surfaces of the two steering shells 130 are buckled with each other, wherein an annular groove 132 is formed on the end surface of one steering shell 130, an annular protrusion matched with the annular groove 132 is formed on the end surface of the other steering shell 130, and a locking gasket is sleeved on the annular protrusion. When two turn to the casing 130 and mutually coincide, annular protrusion is arranged in annular groove 132, but has the clearance that rotates between the two, can rotate each other, and when two turn to the casing 130 and keep being close to each other, the clearance that rotates disappears can lock, no longer takes place to rotate easily, and locking gasket can increase area of contact, reduces pressure and prevents not hard up, improves fastening effect.

As a preferred embodiment, the universal joint 150 includes a universal ball 151 and a connecting shaft 152, the universal ball 151 is rotatably disposed in the universal joint housing 140, the bottom opening 141 of the universal joint housing 140 has a smaller diameter than the diameter of the universal ball 151, so that the universal ball 151 is limited in the universal joint housing 140, and when the steering rod body 110 moves downward to press the universal ball 151, the universal ball 151 is pressed against the opening 141 of the cover, so that the universal ball 151 does not rotate any more, thereby locking the universal joint 150; the connecting shaft 152 is connected with the universal ball 151, and extends outwards from the opening 141 to the outside of the universal joint housing 140, so as to be convenient for connection with external equipment, and the bottom of one side of the universal joint housing 140 is provided with the limiting hole 142, so that the connecting shaft 152 can be led out from the side wall of the universal joint housing 140, and is transversely connected with equipment, so as to adapt to the connecting structure of the equipment.

Further, a cone cover 111 is provided at an end of the steering rod 110 extending into the universal joint housing 140, and the cone cover 111 is provided at a top of the universal ball 151. Through setting up toper cover 111, when steering rod body 110 downwardly moving extrudeed universal ball 151, toper cover 111 increases the area of contact between steering rod body 110 and the universal ball 151 for universal ball 151 evenly atress, locking universal ball 151 that can be better avoids area of contact not enough to support tightly the power little and leads to taking place to rotate.

As a preferred embodiment, a push block 350 is disposed between the rotating handle 320 and the adjacent steering housing 130, the push block 350 is slidably sleeved on the locking shaft 310, and a bearing 360 is disposed between the push block 350 and the locking shaft 310, wherein a gap is formed between the push block 350 and the limiting groove 131, so that the two steering rod sets are locked in front and rear directions. The locking force with the steering housing 130 is increased by the push block 350, and the support is provided by the bearing 360 and the wear is reduced.

In a preferred embodiment, the end of the rotary handle 320 has a plurality of rotary blades 321 extending toward the periphery thereof. By providing a plurality of rotating blades 321, the operator can operate conveniently.

As a preferred embodiment, the side walls of the two steering housings 130 are provided with mounting holes, the inner walls of the mounting holes are provided with internal threads, and one ends of the two rod housings 120 are provided with external threads, and the internal threads are connected with the external threads in an adaptive manner. The rod-shaped shell 120 is in threaded connection with the steering shell 130, so that the outer shell, the inner steering structural member and the locking assembly 300 can be detached, and the overhaul, the transportation and the like are convenient.

As a preferred embodiment, the first steering rod set 100, the second steering rod set 200 and the locking assembly 300 are made of stainless steel materials, and can be applicable to the connection of various Chinese communication devices while preventing rust and corrosion, such as being fixed on a medical cart for clamping and fixing medical devices such as a craniocerebral stimulator, the handle can be loosened to adjust the angle of the bracket, and all joints of the bracket can be quickly fixed by tightening the handle, so that the positioning of the clamped medical devices can be completed, and the locking assembly can also be applicable to the connection of other heavy equipment.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The universal bracket for the heavy machinery is characterized by comprising a first steering rod group, a second steering rod group and a locking assembly, wherein one ends of the first steering rod group and the second steering rod group are rotationally connected, and the locking assembly is arranged at the connecting ends of the two steering rod groups in a penetrating manner;

the first steering rod group and the second steering rod group comprise steering rod bodies, rod-shaped shells, steering shells, universal joint shells and universal connection joints, the steering shells of the first steering rod group and the second steering rod group are rotationally connected, and the two steering shells are mutually communicated; one end of the rod-shaped shell is connected with the side wall of the steering shell, the other end of the rod-shaped shell is connected with the universal joint shell, and the universal joint is rotationally arranged in the universal joint shell; the steering rod body is arranged in the rod-shaped shell in a penetrating way, one end of the steering rod body is connected with the locking component, and the other end of the steering rod body extends into the universal joint shell;

the locking assembly comprises a locking shaft, a rotating handle, two transverse wedge columns and two vertical wedge columns, one end of the locking shaft is arranged in the two steering shells in a penetrating mode, the rotating handle is connected with the other end of the locking shaft in a threaded mode, a limiting groove is formed in one side, facing the rotating handle, of the steering shell, close to the rotating handle, and used for limiting rotary feeding of the rotating handle; the transverse wedge columns far away from the rotary handle are fixedly sleeved on the locking shaft, the transverse wedge columns close to the rotary handle are slidably sleeved on the locking shaft, and the two transverse wedge columns are respectively and fixedly connected with the two steering shells, wherein the inclined planes of the two transverse wedge columns are opposite, and the inclined directions of the inclined planes of the two transverse wedge columns are opposite; the two vertical wedge columns are respectively connected to one ends of the two steering rod bodies, and inclined planes of the two vertical wedge columns are respectively matched with inclined planes of the two transverse wedge columns.

2. The heavy machinery gimbal according to claim 1, wherein the connecting end surfaces of the two steering housings are fastened to each other, wherein one of the end surfaces of the steering housing is provided with an annular groove, and the other end surface of the steering housing is provided with an annular protrusion adapted to the annular groove.

3. The heavy machinery gimbal according to claim 1, wherein a push block is provided between the rotating handle and the adjacent steering housing, the push block is slidably sleeved on the locking shaft, a bearing is provided between the push block and the locking shaft, and a gap is provided between the push block and the limiting groove.

4. The heavy machinery gimbal according to claim 1, wherein the side walls of the two steering housings are provided with mounting holes, the inner walls of the mounting holes are provided with internal threads, one ends of the two rod-shaped housings are provided with external threads, and the internal threads are connected with the external threads in an adapting manner.

5. The heavy machinery gimbal of claim 1, wherein the gimbal joint comprises a gimbal ball rotatably disposed within the gimbal housing and having a bottom opening smaller than a diameter of the gimbal ball, and a connecting shaft coupled to the gimbal ball and extending outwardly from the opening to the exterior of the gimbal housing.

6. The heavy machinery gimbal of claim 5, wherein the end of the steering rod extending into the gimbal housing is provided with a conical cap that caps the top of the gimbal ball.

7. The heavy machinery gimbal of claim 1, wherein a side bottom of the gimbal housing is provided with a limiting aperture.

8. The heavy machinery gimbal according to claim 1, wherein the end of the rotating handle extends to the peripheral side thereof with a plurality of rotating blades.

9. The heavy machine gimbal according to claim 1, wherein the first steering rod set, the second steering rod set, and the locking assembly are each made of stainless steel material.