CN217256348U

CN217256348U - Clamping head structure for industrial robot

Info

Publication number: CN217256348U
Application number: CN202220465656.0U
Authority: CN
Inventors: 蒲东清; 李亚男; 黄超
Original assignee: Sichuan Tuoge Robot Technology Co ltd
Current assignee: Sichuan Tuoge Robot Technology Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-08-23
Anticipated expiration: 2032-03-05

Abstract

The utility model discloses a press from both sides and get first structure for industrial robot, which comprises an outer shell, the shell is the cylinder structure, the shell is cavity structures, fixed surface installs two fixed blocks, two the fixed block all extends to shell inner chamber, left side revolving cylinder is installed to the fixed block left end, the revolving cylinder output runs through left fixed block and fixed mounting has the worm, the worm right-hand member passes through bearing and the fixed block swing joint on right side, shell inner chamber is provided with drive assembly, drive assembly is connected with worm transmission, open at shell upper end middle part has the centre bore, it has three first guide way, it is three to open on the shell the first guide way uses the centre bore to be annular array and distributes as the center. The utility model discloses a set up shell, revolving cylinder, drive assembly and cartridge subassembly and cooperate jointly to realize pressing from both sides and get the function, compact structure satisfies small-size mechanical equipment's user demand, and convenient to overhaul and maintenance, the practicality is strong.

Description

Clamping head structure for industrial robot

Technical Field

The utility model relates to an industrial robot technical field, in particular to a press from both sides and get first structure for industrial robot.

Background

Industrial robots are mechatronics devices that simulate the functions of a human arm, wrist and hand, and the fields of application are divided into a large number of categories, and from the viewpoint of the usual robot series and market share, welding, assembly, handling, loading/unloading, casting, stamping and painting are the main industrial robot categories. The clamping head structure is an important component of the industrial robot, and the action of taking articles by hands is simulated through the clamping head structure.

There are following several drawbacks in industrial robot's the clamp structure that gets: 1. the existing clamping head structure of the industrial robot mostly adopts a jaw type structure, is similar to a mechanical claw, has larger radial length, leads to the increase of the volume and the occupied area of the whole industrial robot, is too fat to be used by small-sized equipment, and reduces the application range of the industrial robot; 2. the chuck in the first structure of current industrial robot's clamp can not dismantle and change mostly, can only press from both sides the article of getting a certain appearance, and the use limitation is great, and is impractical.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a clamping head structure for an industrial robot, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a press from both sides and get first structure for industrial robot, includes the shell, the shell is the cylinder structure, the shell is cavity structures, shell surface fixed mounting has two fixed blocks, two the fixed block all extends to the shell inner chamber, the left side revolving cylinder is installed to the fixed block left end, the revolving cylinder output runs through left fixed block and fixed mounting has the worm, the worm right-hand member passes through bearing and the fixed block swing joint on right side, the shell inner chamber is provided with drive assembly, drive assembly is connected with the worm transmission, shell upper end middle part is opened there is the centre bore, open the shell upper end has three first guide way, and is three first guide way uses the centre bore to be annular array and distributes three all be provided with cartridge assembly in the first guide way.

Preferably, first guide way one end communicates with each other with the centre bore, the first guide way other end extends to the shell surface, first guide way is cruciform structure, through first guide way makes the slider can only remove along first guide way, and the slider can not carry out the removal of direction from top to bottom, the setting up of centre bore is convenient for press from both sides and is got article for article can go deep into to the centre bore in, increase the area of contact of article and chuck, and then improve centre gripping stability.

Preferably, the lower wall of the first guide groove is provided with a second guide groove, the second guide groove is communicated with the inner cavity of the shell, the second guide groove is used for limiting the movement of the limiting column, and the sliding block cannot fall off the first guide groove.

Preferably, the chuck component comprises a sliding block, the sliding block is connected with the first guide groove in a sliding mode, a chuck is fixedly mounted at the upper end of the sliding block through a bolt, a limiting column is mounted at the lower end of the sliding block, and the chuck can be replaced.

Preferably, the transmission assembly comprises a driving disc, the upper end of the driving disc is movably connected with the upper wall of the inner cavity of the shell through a rotating shaft, three driving grooves are formed in the upper end of the driving disc and distributed in an annular array, fixing columns are mounted at the lower end of the driving disc, worm gears are fixedly sleeved on the outer surfaces of the fixing columns, the driving disc drives the three driving grooves to rotate, the limiting columns are driven to move through the rotating driving grooves, and therefore the purpose that the sliding blocks are far away from or close to the center hole is achieved.

Preferably, the lower end of the fixing column is movably connected with the lower wall of the inner cavity of the shell through a rotating shaft, and the worm wheel is meshed with the worm.

Preferably, the three limiting columns respectively penetrate through the three second guide grooves in a movable mode, and the three limiting columns are respectively connected with the three driving grooves in a sliding mode.

Preferably, the sliding block is in a cross-shaped structure.

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

1. the utility model relates to a press from both sides and get first structure for industrial robot sets up the cartridge subassembly at the shell up end, sets up worm and drive assembly in the shell cavity for whole press from both sides and get first structure compactness, and is small, and area is little, satisfies the user demand of small-size mechanical equipment, sets up revolving cylinder at the shell surface, is convenient for later stage to overhaul and maintain it, improves the practicality;

2. the utility model relates to a press from both sides and get head structure for industrial robot, through setting up the shell, revolving cylinder, transmission assembly and chuck subassembly cooperate jointly and realize pressing from both sides and getting the function, wherein, drive the worm through revolving cylinder output and rotate, the worm drives the worm wheel and rotates, the worm wheel drives the fixed column and rotates, the fixed column drives the actuating lever and rotates, the driving-disc drives three driving grooves and rotates, three driving grooves drive three spacing posts respectively and do the synchronous motion, the spacing post drives the slider and moves along first guide way, the slider drives the chuck and moves, namely revolving cylinder output corotation drives three chucks and does the motion that is close to the centre of a circle of centre bore synchronously, at this moment, will wait to press from both sides and get the thing and place and just can accomplish and press from both sides and get the action in centre bore department;

3. the utility model relates to a press from both sides and get first structure for industrial robot carries out fixed connection through the bolt between slider and the chuck, and the chuck can be changed promptly, satisfies the clamp of different shapes article and gets the demand.

Drawings

Fig. 1 is a schematic overall structure diagram of a gripping head structure for an industrial robot according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a gripping head structure for an industrial robot according to the present invention;

fig. 3 is a use effect diagram of a gripping head structure for an industrial robot according to the present invention;

fig. 4 is a schematic overall structure diagram of a first guide groove of a gripping head structure for an industrial robot according to the present invention;

fig. 5 is a schematic view of an overall structure of a chuck assembly of a chuck structure for an industrial robot according to the present invention;

fig. 6 is the utility model relates to a transmission assembly's overall structure schematic diagram of a first structure of clamp for industrial robot.

In the figure: 1. a housing; 2. a fixed block; 3. a rotating cylinder; 4. a worm; 5. a transmission assembly; 6. a first guide groove; 7. a central bore; 8. a chuck assembly; 11. a second guide groove; 21. a slider; 22. a chuck; 23. a limiting column; 31. a drive disc; 32. a drive slot; 33. fixing a column; 34. a worm gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a press from both sides and get first structure for industrial robot, including shell 1, shell 1 is the cylinder structure, shell 1 is the cavity structure, shell 1 external fixed surface installs two fixed blocks 2, two fixed blocks 2 all extend to shell 1 inner chamber, revolving cylinder 3 is installed to 2 left ends of left side fixed block, revolving cylinder 3 output runs through left fixed block 2 and fixed mounting has worm 4, worm 4 right-hand member passes through bearing and 2 swing joint of fixed block on right side, shell 1 inner chamber is provided with drive assembly 5, drive assembly 5 is connected with worm 4 transmission, shell 1 upper end middle part is opened there is centre bore 7, shell 1 upper end is opened there are three first guide way 6, three first guide way 6 uses centre bore 7 to be annular array distribution, all be provided with cartridge assembly 8 in three first guide way 6.

First guide way 6 one end communicates with each other with centre bore 7, and first guide way 6 other end extends to shell 1 surface, and first guide way 6 is cruciform structure, makes slider 21 can only remove along first guide way 6 through first guide way 6, and slider 21 can not carry out the removal of direction from top to bottom, and the setting of centre bore 7 is convenient for press from both sides and is got article for article can be deepened to in the centre bore 7, increase article and chuck 22's area of contact, and then improve centre gripping stability.

The lower wall of the first guide groove 6 is provided with a second guide groove 11, the second guide groove 11 is communicated with the inner cavity of the shell 1, and the second guide groove 11 is used for limiting the movement of the limiting column 23 and preventing the slide block 21 from falling off the first guide groove 6.

The chuck component 8 comprises a sliding block 21, the sliding block 21 is in sliding connection with the first guide groove 6, a chuck 22 is fixedly mounted at the upper end of the sliding block 21 through a bolt, a limiting column 23 is mounted at the lower end of the sliding block 21, and the chuck 22 can be replaced.

Drive assembly 5 includes driving-disc 31, driving-disc 31 upper end is through pivot and 1 inner chamber upper wall swing joint of shell, it has three drive groove 32 to open driving-disc 31 upper end, three drive groove 32 is the annular array and distributes, fixed column 33 is installed to driving-disc 31 lower extreme, fixed column 33 external surface is fixed and has been cup jointed worm wheel 34, drive three drive groove 32 through driving-disc 31 and rotate, drive spacing post 23 through pivoted drive groove 32 and remove, and then realize that slider 21 keeps away from or is close to the purpose of centre bore 7.

The lower end of the fixed column 33 is movably connected with the lower wall of the inner cavity of the shell 1 through a rotating shaft, and the worm wheel 34 is meshed and connected with the worm 4.

The three limiting columns 23 respectively and movably penetrate through the three second guide grooves 11, and the three limiting columns 23 are respectively connected with the three driving grooves 32 in a sliding mode.

The slider 21 has a cross-shaped configuration.

It should be noted that the utility model relates to a clamping head structure for an industrial robot, a clamping head assembly 8 is arranged on the upper end surface of a shell 1, a worm 4 and a transmission assembly 5 are arranged in the inner cavity of the shell 1, so that the whole clamping head structure is compact, small in volume and small in occupied area, the use requirement of small-sized mechanical equipment is met, a rotary cylinder 3 is arranged on the outer surface of the shell 1, the maintenance and the repair of the rotary cylinder can be conveniently carried out in the later period, and the practicability is improved; the clamping function is realized by arranging the shell 1, the rotary cylinder 3, the transmission assembly 5 and the chuck assembly 8 to be matched together, wherein the output end of the rotary cylinder 3 drives the worm 4 to rotate, the worm 4 drives the worm wheel 34 to rotate, the worm wheel 34 drives the fixed column 33 to rotate, the fixed column 33 drives the driving disc 31 to rotate, the driving disc 31 drives the three driving grooves 32 to rotate, the three driving grooves 32 respectively drive the three limiting columns 23 to do synchronous motion, the limiting columns 23 drive the sliding block 21 to move along the first guide groove 6, the sliding block 21 drives the chucks 22 to move, namely the output end of the rotary cylinder 3 rotates forwards to drive the three chucks 22 to do motion synchronously close to the center of the center hole 7, and at the moment, the object to be clamped is placed at the center hole 7 to finish clamping action; the sliding block 21 and the clamping head 22 are fixedly connected through bolts, namely the clamping head 22 can be replaced, and the clamping requirements of articles in different shapes are met.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamp first structure for industrial robot, includes shell (1), its characterized in that: the utility model discloses a worm gear, including shell (1), shell (1) and rotating cylinder (3), fixed block (2) are all extended to shell (1) inner chamber, and the left side is installed to fixed block (2) left end to shell (1), and rotating cylinder (3) are installed to fixed surface fixed mounting of shell (1), two fixed block (2) all extend to shell (1) inner chamber, and the left side, fixed block (2) left end is run through to rotating cylinder (3) output and worm (4) are fixed mounting, worm (4) right-hand member passes through bearing and fixed block (2) swing joint on right side, shell (1) inner chamber is provided with drive assembly (5), drive assembly (5) and worm (4) transmission are connected, shell (1) upper end middle part is opened there is centre bore (7), open shell (1) upper end has three first guide way (6), and three first guide way (6) use centre bore (7) to be the center and are the annular array and distribute, chuck assemblies (8) are arranged in the three first guide grooves (6).

2. A gripper head structure for an industrial robot according to claim 1, characterized in that: first guide way (6) one end communicates with each other with centre bore (7), first guide way (6) other end extends to shell (1) surface, first guide way (6) are the cruciform structure.

3. A gripper head structure for an industrial robot according to claim 2, characterized in that: and a second guide groove (11) is formed in the lower wall of the first guide groove (6), and the second guide groove (11) is communicated with the inner cavity of the shell (1).

4. A gripper head structure for an industrial robot according to claim 3, characterized in that: the chuck component (8) comprises a sliding block (21), the sliding block (21) is connected with the first guide groove (6) in a sliding mode, a chuck (22) is fixedly mounted at the upper end of the sliding block (21) through a bolt, and a limiting column (23) is mounted at the lower end of the sliding block (21).

5. A gripper head structure for an industrial robot according to claim 4, characterized in that: the transmission assembly (5) comprises a driving disc (31), the upper end of the driving disc (31) is movably connected with the upper wall of the inner cavity of the shell (1) through a rotating shaft, three driving grooves (32) are formed in the upper end of the driving disc (31), the driving grooves (32) are distributed in an annular array, a fixing column (33) is installed at the lower end of the driving disc (31), and a worm wheel (34) is fixedly sleeved on the outer surface of the fixing column (33).

6. A gripper head structure for an industrial robot according to claim 5, characterized in that: the lower end of the fixed column (33) is movably connected with the lower wall of the inner cavity of the shell (1) through a rotating shaft, and the worm wheel (34) is meshed and connected with the worm (4).

7. A gripper head structure for an industrial robot according to claim 5, characterized in that: the three limiting columns (23) respectively penetrate through the three second guide grooves (11) in a movable mode, and the three limiting columns (23) are respectively connected with the three driving grooves (32) in a sliding mode.

8. A gripper head structure for an industrial robot according to claim 5, characterized in that: the sliding block (21) is of a cross structure.