CN220051901U - Quick-disassembly type connecting joint structure of mechanical arm - Google Patents

Abstract

The utility model discloses a mechanical arm quick-disassembly type connecting joint structure, which relates to the technical field of mechanical arm connecting joints and comprises a first mechanical arm and a second mechanical arm, wherein a connecting assembly is arranged at the joint of the first mechanical arm and the second mechanical arm.

Description

Quick-disassembly type connecting joint structure of mechanical arm

Technical Field

The utility model relates to the technical field of mechanical arm connecting joints, in particular to a mechanical arm quick-disassembly connecting joint structure.

Background

The arm is the complex system of high accuracy, many inputs and outputs, high nonlinearity, strong coupling, and the arm joint is the connection structure between two sets of arms, and current arm is connected through the joint dislocation generally, and is comparatively loaded down with trivial details when installation and dismantlement step, when the inside appearance problem of arm joint department, when need dismantle the maintenance with between the arm, need use the instrument to assist when dismantling, need consume more time, the problem that efficiency is slower when leading to dismantling the maintenance.

Disclosure of Invention

The utility model aims to provide a quick-disassembly type connecting joint structure of a mechanical arm, which solves the problems that the prior mechanical arm is generally connected through joint dislocation in the prior art, the steps are complicated during installation and disassembly, when the inside of the joint of the mechanical arm is problematic, tools are needed to assist during disassembly and maintenance, more time is needed to be consumed, and the efficiency is low during disassembly and maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical arm quick assembly disassembly formula connection joint structure, includes a mechanical arm and No. two mechanical arms, no. one mechanical arm is provided with coupling assembling with No. two mechanical arms's junction, the spliced pole is including fixed spliced pole and the activity setting in No. one inside axle sleeve of mechanical arm of setting No. two mechanical arms one sides, the outside of spliced pole is provided with the stopper, and the stopper is provided with two sets of, the spacing groove has been seted up to one side of axle sleeve, and the spacing groove has seted up two sets of, two sets of stopper respectively with spacing groove assorted, the screw hole has been seted up to the one end of spliced pole, the internal thread connection of screw hole has the screw post, the draw-in groove has been seted up to the inside of axle sleeve, and the draw-in groove has seted up two sets of, two sets of the draw-in groove relative and be in same axis, the inside of spliced pole is provided with the fixture block, and the fixture block is provided with two sets of, two sets of fixture block and draw-in groove assorted.

Preferably, an inner cavity is formed in the connecting column, and a sliding block is movably arranged in the inner cavity.

Preferably, one side of the sliding block is provided with a long block, and the outer side of the long block is provided with a trapezoid block.

Preferably, the inside of spliced pole has seted up the spout, and the spout has seted up two sets of, two sets of the spout opposite and be in on the same axis, two sets of the fixture block respectively activity gomphosis in the inside of spout.

Preferably, springs are arranged between the two groups of clamping blocks, the springs are provided with two groups, one end of each clamping block is inclined, and one end of each clamping block is positioned in the inner cavity and is in contact with the outer side of the trapezoid block.

Preferably, a bearing is arranged on one side of the sliding block, and the threaded column is connected with the bearing.

Preferably, the inner sleeve of the bearing is fixedly connected with the sliding block, and the outer sleeve of the bearing is fixedly connected with the threaded column.

Preferably, one end of the threaded column is provided with a circular plate, one side of the circular plate is provided with a handle, and the upper end and the lower end of the handle are provided with anti-skid patterns.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the quick-disassembly type connecting joint structure of the mechanical arm, which is provided by the utility model, the quick assembly and disassembly of the first mechanical arm and the second mechanical arm are realized through the arrangement of the connecting component, the connecting column, the shaft sleeve, the limiting groove, the clamping groove, the trapezoidal block, the clamping block and the spring, and the mechanical arm is assembled and disassembled without the aid of tools, so that the quick assembly and disassembly type connecting joint structure is more convenient and faster than the assembly and disassembly modes of the connecting joint of the traditional mechanical arm, is simpler to operate, and has higher efficiency in disassembly and maintenance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a connecting column according to the present utility model;

FIG. 3 is a schematic view of a bushing structure according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the sleeve according to the present utility model;

FIG. 5 is a schematic view showing the internal structure of the connecting column according to the present utility model;

FIG. 6 is a side view of a latch and spring according to the present utility model;

fig. 7 is a schematic view of a circular plate structure according to the present utility model.

In the figure: 1. a first mechanical arm; 2. a second mechanical arm; 3. a connection assembly; 31. a connecting column; 311. a limiting block; 312. a threaded hole; 313. a threaded column; 314. a circular plate; 3141. a grip; 3142. anti-skid lines; 32. a shaft sleeve; 321. a limit groove; 322. a clamping groove; 33. an inner cavity; 331. a long block; 332. a trapezoid block; 333. a slide block; 334. a bearing; 34. a chute; 341. a clamping block; 3411. and (3) a spring.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-5, the quick-disassembly type connecting joint structure of the mechanical arm of the utility model comprises a first mechanical arm 1 and a second mechanical arm 2, a connecting component 3 is arranged at the joint of the first mechanical arm 1 and the second mechanical arm 2, the connecting component 3 is used for disassembling the first mechanical arm 1 and the second mechanical arm 2, the connecting column 31 comprises a connecting column 31 fixedly arranged at one side of the second mechanical arm 2 and a shaft sleeve 32 movably arranged in the first mechanical arm 1, the shaft sleeve 32 is arranged to prevent the mechanical arm from influencing the normal rotation, a limiting block 311 is arranged at the outer side of the connecting column 31, two groups of limiting blocks 311 are arranged, limiting grooves 321 are formed in one side of the shaft sleeve 32, two groups of limiting blocks 311 are respectively matched with the limiting grooves 321, a threaded hole 312 is formed in one end of the connecting column 31, a threaded column 313 is connected with internal threads of the threaded hole 312, two groups of clamping grooves 322 are formed in the shaft sleeve 32, the clamping grooves 322 are opposite to each other and are positioned on the same axis, two groups of clamping blocks 341 are arranged in the connecting column 31, and two groups of clamping blocks 341 are matched with the two groups of clamping blocks 341.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 5 to 7, an inner cavity 33 is formed in the connecting column 31, a sliding block 333 is movably arranged in the inner cavity 33, a long block 331 is arranged at one side of the sliding block 333, a trapezoidal block 332 is arranged at the outer side of the long block 331, a sliding groove 34 is formed in the connecting column 31, two groups of sliding grooves 34 are formed in the sliding groove 34, the sliding grooves 34 of the two groups are opposite and are positioned on the same axis, clamping blocks 341 of the two groups are movably embedded in the sliding groove 34 respectively, a spring 3411 is arranged between the clamping blocks 341 of the two groups, the spring 3411 is provided with two groups, the long block 331 penetrates through the middle of the springs 3411 of the two groups, one end of the clamping block 341 is inclined, one end of the clamping block 341 is positioned in the inner cavity 33 and is contacted with the outer side of the trapezoidal block 332, a bearing 334 is arranged at one side of the sliding block 333, a threaded column 313 is connected with the bearing 334, an inner sleeve of the bearing 334 is fixedly connected with the sliding block 333, one side of the bearing 334 is provided with a circular plate 314, a grip 3141 is arranged at one side of the threaded column 313, the upper end and lower end of the grip 3142 is provided with an anti-skid 3142, and the friction line 3142 is formed at the upper end of the circular plate 3142, and the friction line is prevented from being separated when the friction line is increased.

In this embodiment, during installation, the connecting post 31 is inserted into the shaft sleeve 32, and two sets of limiting blocks 311 are respectively corresponding to two sets of limiting grooves 321, when the limiting blocks 311 are inserted into the limiting grooves 321 and reach the bottom ends of the limiting grooves 321, the positions of the two sets of clamping blocks 341 are respectively opposite to the clamping grooves 322, at this time, one end of the connecting post 31 is located at the outer side of the shaft sleeve 32, the circular plate 314 is driven to rotate by rotating the handle 3141, the circular plate 314 drives the threaded post 313 to rotate, the threaded post 313 rotates towards the inner side of the threaded hole 312, one end of the threaded post 313 moves towards the inner side of the inner cavity 33, the sliding block 333 moves towards one side of the long block 331, thereby driving the long block 331 to move, the long block 331 drives the trapezoidal block 332 to move, the trapezoidal block 332 ejects the clamping blocks 341 towards the outer side of the sliding groove 34, the two sets of springs 3411 are stretched, along with the movement of the trapezoid block 332, the two groups of clamping blocks 341 are inserted into the clamping grooves 322, so that the connecting column 31 is fixedly connected with the shaft sleeve 32, at the moment, the installation is completed, when the disassembly is needed, the circular plate 314 is reversely rotated, the circular plate 314 reversely drives the threaded column 313 to rotate, the threaded column 313 moves to the outer side of the connecting column 31, the sliding block 333 is driven to move to one side of the threaded column 313, the sliding block 333 drives the long block 331 and the trapezoid block 332 to move, the contact position of the trapezoid block 332 and the clamping blocks 341 is changed, and along with the movement of the trapezoid block 332 to the initial position, the clamping blocks 341 are driven to reset through the rebound of the two groups of springs 3411, so that the two groups of clamping blocks 341 are separated from the trapezoid block 332, at the moment, the connecting column 31 can be pulled out from the shaft sleeve 32 to be disassembled, and the disassembly is more convenient compared with the installation and disassembly modes at the connecting joints of the traditional mechanical arm, and the disassembly maintenance is higher.

It is noted that 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. Moreover, 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 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 (8)

1. The utility model provides a arm quick assembly disassembly formula connection joint structure, includes arm (1) and No. two arms (2), its characterized in that: the utility model discloses a mechanical arm (1) is provided with coupling assembling (3) with the junction of No. two mechanical arms (2), spliced pole (31) is including fixedly set up spliced pole (31) and the activity of No. two mechanical arms (2) one side set up at the inside axle sleeve (32) of No. one mechanical arm (1), the outside of spliced pole (31) is provided with stopper (311), and stopper (311) are provided with two sets of, spacing groove (321) have been seted up to one side of axle sleeve (32), and spacing groove (321) have been seted up two sets of stopper (311) respectively with spacing groove (321) assorted, screw hole (312) have been seted up to the one end of spliced pole (31), screw hole (312) internal thread connection has screw post (313), draw-in groove (322) have been seted up to the inside of axle sleeve (32), and draw-in groove (322) have been seted up two sets of draw-in groove (322) are relative standing and are in same axis, the inside of spliced pole (31) is provided with fixture block (341), and fixture block (341) are provided with two sets of fixture block (341) assorted with draw-in groove (341).

2. The mechanical arm quick-disassembly joint structure according to claim 1, wherein: an inner cavity (33) is formed in the connecting column (31), and a sliding block (333) is movably arranged in the inner cavity (33).

3. The mechanical arm quick-disassembly joint structure according to claim 2, wherein: one side of the sliding block (333) is provided with a long block (331), and the outer side of the long block (331) is provided with a trapezoid block (332).

4. The mechanical arm quick-disassembly joint structure according to claim 2, wherein: the inside of spliced pole (31) has seted up spout (34), and spout (34) have seted up two sets of spout (34) stand relatively and be located same axis, two sets of fixture block (341) movable fit respectively in the inside of spout (34).

5. The mechanical arm quick-dismantling type connecting joint structure according to claim 4, wherein: the two groups of clamping blocks (341) are provided with springs (3411), the springs (3411) are provided with two groups, one end of each clamping block (341) is inclined, and one end of each clamping block (341) is located in the inner cavity (33) and is in contact with the outer side of the trapezoid block (332).

6. The mechanical arm quick-disassembly joint structure according to claim 2, wherein: one side of the sliding block (333) is provided with a bearing (334), and the threaded column (313) is connected with the bearing (334).

7. The mechanical arm quick-dismantling type connecting joint structure according to claim 6, wherein: the inner sleeve of the bearing (334) is fixedly connected with the sliding block (333), and the outer sleeve of the bearing (334) is fixedly connected with the threaded column (313).

8. The mechanical arm quick-dismantling type connecting joint structure according to claim 7, wherein: one end of the thread column (313) is provided with a circular plate (314), one side of the circular plate (314) is provided with a handle (3141), and the upper end and the lower end of the handle (3141) are provided with anti-skid patterns (3142).