CN211867808U

CN211867808U - Modular four-axis robotic arm

Info

Publication number: CN211867808U
Application number: CN202020465047.6U
Authority: CN
Inventors: 吴旭
Original assignee: Xuchuang Automation Technology Nanjing Co ltd
Current assignee: Xuchuang Automation Technology Nanjing Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-06
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a combined four-axis mechanical arm, including base, arm and fixed establishment, the base is arranged in the installation face, the arm is installed at the base top, fixed establishment installs at the installation face, and lies in the base both sides and compresses tightly fixedly to it, fixed establishment includes PMKD, steadying plate, chucking subassembly and installation fixture block, and PMKD lies in the base both sides, and installs the mounting screw that the screw thread closure passed PMKD and stretched into in the installation face on it, and two steadying plates symmetry fix on PMKD upper surface, and installation fixture block surface is fixed with a plurality of fixed flanges, and through fix with screw at the base front and back surface, and chucking subassembly is installed at steadying plate top; the fixing mechanism is arranged, so that the base can be fixed on the mounting surface, and the normal work of the whole mechanical arm is not influenced; the base and the mechanism can be separated and taken down at any time, so that time is saved relatively, the trouble of taking down is reduced, and the whole assembly and disassembly are simple and convenient.

Description

Modular four-axis robotic arm

Technical Field

The utility model belongs to the technical field of robotic arm, concretely relates to modular four-axis robotic arm.

Background

A robot is a mechanical device that can automatically perform a transferring or operating operation of an object (such as a material, a workpiece, a part or a tool) according to a predetermined procedure or requirement, and can partially replace a manual operation of a human. The manipulator in a higher form can also simulate the actions of the arms of a human to complete more complex operations. The mechanical arm is widely applied to the fields of semiconductor manufacturing, industry, medical treatment, military, space exploration and the like, and the four-axis mechanical arm is one of the mechanical arms.

The existing mechanical arm bases are fixedly connected through a plurality of screws, and the base needs to be detached and taken down, so that more time is consumed or the base is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular four-axis robotic arm to some robotic arm bases that propose in solving above-mentioned background art consume more time or comparatively trouble problem through a plurality of screw fixed connection when the base needs to be dismantled and take off.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular four-axis robotic arm, includes base, arm and fixed establishment, the installation face is arranged in to the base, the arm is installed at the base top, fixed establishment installs at the installation face, and is located the base both sides and compresses tightly fixedly to it, fixed establishment includes PMKD, stabilizing plate, chucking subassembly and installation fixture block, PMKD is located the base both sides, and installs the mounting screw that the screw thread closure passed in PMKD stretches into in the installation face on it, two stabilizing plate symmetry is fixed at the PMKD upper surface, installation fixture block fixed surface has a plurality of fixed convex plates, and through the fix with screw surface around the base, the chucking subassembly is installed at stabilizing plate top.

Preferably, a clamping groove is fixed on the back face of the mounting clamping block, the clamping assembly mounted on the stabilizing plate is located right outside the clamping groove, the clamping assembly comprises an adjusting screw, a clamping plate and a pressing layer, the clamping plate is located in the clamping groove, the pressing layer in surface extrusion contact with the surface of the clamping groove is fixed on the outer surface of the clamping plate, the pressing layer is a rubber layer, and a supporting assembly is connected between the clamping plate and the fixed bottom plate.

Preferably, the mounting block is fixed on the back face of the clamping plate, one end of the adjusting screw rod extends into the mounting block, the other end of the adjusting screw rod penetrates through the two stabilizing plates in a threaded manner and is exposed to the outside, a hand wheel is fixed at the end of the adjusting screw rod, the clamping plate and the adjusting screw rod can move back and forth, and the supporting component is connected with the fixed bottom plate in a sliding manner.

Preferably, the adjusting screw is connected with a bearing of the mounting block, a supporting component is fixed on the lower surface of the outer end of the clamping plate and comprises a supporting rod and a sliding block, a sliding groove is formed in the upper surface of the fixing bottom plate along the length of the upper surface of the fixing bottom plate, the upper end of the supporting rod is fixed on the surface of the clamping plate, and the other end of the supporting rod is fixed with the sliding block.

Preferably, the sliding block can move in the sliding groove, and the supporting component can limit the clamping plate.

Preferably, the mechanical arm is rotatably mounted with the base, and the mechanical arm comprises four connecting shafts and a movable wall which are connected in a combined manner and can rotate relative to each other.

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

(1) the fixing mechanism is arranged, so that the base can be fixed on the mounting surface, and the normal work of the whole mechanical arm is not influenced; the base and the mechanism can be separated and taken down at any time, so that time is saved relatively, the trouble of taking down is reduced, and the whole assembly and disassembly are simple and convenient.

(2) The utility model discloses a be provided with supporting component, neither influence the removal of cardboard, play the supporting role to it simultaneously, and play limiting displacement and avoid the cardboard to take place to rotate along with adjusting screw.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structural diagram of the fixing mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping assembly of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a portion of the internal structure of the support assembly of FIG. 2 according to the present invention;

in the figure: 1. a base; 2. a mechanical arm; 3. a fixing mechanism; 31. fixing the bottom plate; 32. a stabilizing plate; 33. a clamping assembly; 331. adjusting the screw rod; 332. clamping a plate; 333. a compression layer; 34. mounting a clamping block; 4. fixing the convex plate; 5. mounting screws; 6. a support assembly; 61. a support bar; 62. a slider; 7. a hand wheel; 8. a card slot; 9. mounting blocks; 10. a chute.

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 a technical solution: a combined four-axis mechanical arm comprises a base 1, an mechanical arm 2 and a fixing mechanism 3, wherein the base 1 is arranged on an installation surface, the mechanical arm 2 is arranged at the top of the base 1, the fixing mechanism 3 is arranged on the installation surface, and is positioned at two sides of the base 1 to press and fix the base, the fixing mechanism 3 comprises a fixing bottom plate 31, a stabilizing plate 32, a clamping component 33 and an installation clamping block 34, the fixing bottom plate 31 is positioned at two sides of the base 1, and is provided with a mounting screw 5 which is screwed and penetrates through the fixed bottom plate 31 to extend into the mounting surface, two stabilizing plates 32 are symmetrically fixed on the upper surface of the fixed bottom plate 31, a plurality of fixed convex plates 4 are fixed on the surface of a mounting fixture block 34, and are fixed on the front and rear surfaces of the base 1 by screws, a clamping assembly 33 is installed on the top of the stabilizing plate 32, by arranging the fixing mechanism 3, the base 1 can be fixed on the mounting surface without influencing the normal work of the whole mechanical arm; the base 1 and the mechanism can be separated and taken down at any time, so that time is saved relatively, the trouble of taking down is reduced, and the whole installation and disassembly are simple and convenient.

In this embodiment, it is preferable, the opposite face of the installation fixture block 34 is fixed with the draw-in groove 8, the chucking subassembly 33 installed at the steady board 32 is located just outside the draw-in groove 8, the chucking subassembly 33 can fix the base 1 block, the chucking subassembly 33 includes adjusting screw 331, cardboard 332 and compact layer 333, cardboard 332 is located the draw-in groove 8, and the external surface is fixed with compact layer 333 with draw-in groove 8 surface extrusion contact, compact layer 333 is the rubber layer, through being provided with the rubber layer, the compactness of multiplicable cardboard 332 and draw-in groove 8 block, be connected with supporting component 6 between cardboard 332 and the PMKD 31.

In this embodiment, preferably, the mounting block 9 is fixed on the opposite surface of the clamping plate 332, one end of the adjusting screw 331 extends into the mounting block 9, the other end of the adjusting screw is screwed to pass through the two stabilizing plates 32 and expose outside, the end of the adjusting screw is fixed with the hand wheel 7, the clamping plate 332 and the adjusting screw 331 can move back and forth, the clamping plate 332 and the clamping groove 8 can be conveniently separated, and the supporting component 6 is slidably connected with the fixed bottom plate 31.

In this embodiment, preferably, adjusting screw 331 is connected with mounting block 9 bearing, cardboard 332 outer end lower surface is fixed with supporting component 6, supporting component 6 includes bracing piece 61 and slider 62, PMKD 31 upper surface is provided with spout 10 along its length, bracing piece 61 upper end is fixed on cardboard 332 surface, the other end is fixed with slider 62, slider 62 can remove in spout 10, and supporting component 6 can be spacing to cardboard 332, through being provided with supporting component 6, neither influence the removal of cardboard 332, play the supporting role to it simultaneously, and play limiting role and avoid cardboard 332 to rotate along with adjusting screw 331.

In this embodiment, preferred, arm 2 and base 1 rotate the installation, and arm 2 includes four connecting axles and activity wall, and the two built-up connection, and can rotate relatively each other, through the two built-up connection, can realize that arm 2 diversely rotates, makes its work more convenient.

The utility model discloses a theory of operation and use flow: when the utility model is used, the relative distance between the two fixing mechanisms 3 is adjusted according to the length of the base 1, so that the distance is convenient for the base 1 to be put in, then the fixing bottom plates 31 are fixed on the mounting surface by the mounting screws 5, meanwhile, the relative distance between the two clamping plates 332 is larger than the relative distance between the two mounting fixture blocks 34 fixed on the surface of the base 1, the base 1 is put on the mounting surface between the two fixing bottom plates 31, the clamping plates 332 are aligned with the clamping grooves 8, the hand wheel 7 is held to rotate the hand wheel 7, the adjusting screw 331 is driven to rotate and is screwed with the thread of the stabilizing plate 32, therefore, the adjusting screw 331 moves relatively when rotating, because the screw is connected with the clamping plates 332 through the bearing, and the sliding limit of the support rod 61 is provided, therefore, the clamping plates 332 do not rotate along with the clamping plates 332, but the clamping plates 332 move relatively until the end part extends into, the base 1 is fixed between the two fixed bottom plates 31 until the pressing layer 333 contacts the bottom of the groove, so that the normal work of the whole mechanical arm is not influenced, the installation and the fastening are realized, the whole mechanical shaking is reduced, and the whole base 1 can be conveniently detached and installed again at any time.

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. The utility model provides a modular four-axis robotic arm, includes base (1), arm (2) and fixed establishment (3), the installation face is arranged in base (1), install at base (1) top arm (2), its characterized in that: fixing mechanism (3) are installed at the installation face, and are located base (1) both sides and compress tightly fixedly to it, fixing mechanism (3) are including PMKD (31), stabilizing plate (32), chucking subassembly (33) and installation fixture block (34), PMKD (31) are located base (1) both sides, and install on it that the screw thread closes soon and pass PMKD (31) and stretch into mounting screw (5) in the installation face, two stabilizing plate (32) symmetry is fixed at PMKD (31) upper surface, installation fixture block (34) fixed surface has a plurality of fixed convex plates (4), and through fix with screw surface around base (1), chucking subassembly (33) are installed at stabilizing plate (32) top.

2. The combined four-axis robot arm of claim 1, wherein: the installation fixture block (34) is fixed with draw-in groove (8) back of the body, installs in firm board (32) chucking subassembly (33) are located draw-in groove (8) just outside, chucking subassembly (33) are including adjusting screw (331), cardboard (332) and compress tightly layer (333), cardboard (332) are located draw-in groove (8), and the external surface is fixed with compress tightly layer (333) with draw-in groove (8) surface extrusion contact, compress tightly layer (333) and be the rubber layer, be connected with supporting component (6) between cardboard (332) and PMKD (31).

3. The combined four-axis robot arm of claim 2, wherein: the clamping plate (332) is fixed with an installation block (9) on the back, one end of the adjusting screw rod (331) extends into the installation block (9), the other end of the adjusting screw rod is screwed to penetrate through the two stabilizing plates (32) and is exposed to the outside, a hand wheel (7) is fixed at the end of the adjusting screw rod, the clamping plate (332) and the adjusting screw rod (331) can move on the back, and the supporting component (6) is connected with the fixed bottom plate (31) in a sliding mode.

4. A combined four-axis robot arm according to claim 3, characterised in that: adjusting screw (331) and installation piece (9) bearing connection, cardboard (332) outer end lower surface is fixed with supporting component (6), supporting component (6) include bracing piece (61) and slider (62), PMKD (31) upper surface is provided with spout (10) along its length, bracing piece (61) upper end is fixed on cardboard (332) surface, and the other end is fixed with slider (62).

5. The combined four-axis robot arm of claim 4, wherein: the slide block (62) can move in the sliding groove (10), and the supporting component (6) can limit the clamping plate (332).

6. The combined four-axis robot arm of claim 1, wherein: the mechanical arm (2) is rotatably installed with the base (1), and the mechanical arm (2) comprises four connecting shafts and a movable wall which are connected in a combined mode and can rotate relative to each other.