CN219504761U - CNC tool erects manipulator - Google Patents

Abstract

The utility model belongs to the technical field of mechanical equipment, and discloses a CNC jig erection manipulator. The CNC jig erecting manipulator comprises a base, a bottom plate and a carrier are arranged on the base, a jig is placed on the carrier, a connecting rod mechanism comprises a first rotating disc component, a fixed support, a double-connecting rod component, a movable support, a second rotating disc component, a connecting arm and a lifting hook, the first rotating disc component is arranged on the bottom plate, the fixed support is arranged at the output end of the first rotating disc component, one end of the double-connecting rod component is rotationally connected with the fixed support, the other end of the double-connecting rod component is rotationally connected with the movable support, the second rotating disc component is arranged at the top end of the movable support, one end of the connecting arm is connected with the output end of the second rotating disc component, the other end of the connecting arm is provided with the lifting hook, and the driving mechanism is used for driving the double-connecting rod component to rotate in a vertical plane with the fixed support as a round point, so that the lifting hook can be lifted or lowered, the lifting hook can take the jig out of the carrier and place the designated position in a machine tool, the position of the jig is convenient to adjust, and the production efficiency is improved.

Description

CNC tool erects manipulator

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a CNC jig erection manipulator.

Background

Currently, the fixture of a CNC (computerized numerical control) machine is erected in a working mode of manually operating a hydraulic vehicle to hoist, and the working mode has a plurality of limitations. For example, because the hydraulic vehicle has a large volume and cannot enter a narrow machine-to-machine aisle to perform work, the operation space is greatly limited, and an operator often needs to operate in a narrow space, which adversely affects the personal safety and the working efficiency of the operator. And in the process of tool transport, use the hydraulic car to carry the tool, need many people to cooperate, in case take place the accident, the tool will fall, damages the board, threatens operating personnel's personal safety, in addition, when finely tuning the tool in the board, because the tool is overweight or the angle is restricted, fine-tuning process time is longer to the tool, and the operation is complicated, has reduced and has erect efficiency.

Therefore, there is a need for a CNC tool mounting robot to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a CNC jig erecting manipulator which can improve the flexibility of the CNC jig erecting manipulator, facilitate fine adjustment of a jig in a machine and improve the jig erecting efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

CNC tool erects manipulator includes:

the device comprises a base, wherein a bottom plate and a carrier are arranged on the base, and a jig is placed on the carrier;

the connecting rod mechanism comprises a first rotating disc assembly, a fixed support, a double-connecting-rod assembly, a movable support, a second rotating disc assembly, a connecting arm and a lifting hook, wherein the first rotating disc assembly is arranged on the bottom plate, the fixed support is arranged on the output end of the first rotating disc assembly, one end of the double-connecting-rod assembly is rotationally connected with the fixed support, the other end of the double-connecting-rod assembly is rotationally connected with the movable support, the second rotating disc assembly is arranged on the top end of the movable support, one end of the connecting arm is connected with the output end of the second rotating disc assembly, and the other end of the connecting arm is provided with the lifting hook;

and the driving mechanism is configured to drive the double-link assembly to rotate in a vertical plane by taking the fixed support as a round point so as to enable the lifting hook to take out the jig from the carrier and place the jig at a specified position.

Optionally, the first rotating disc assembly includes a first center shaft, a first tapered roller bearing and a first bearing cover, the first center shaft is vertically arranged on the bottom plate, an inner ring of the first tapered roller bearing is rotationally connected with the first center shaft, the first bearing cover is connected with an outer ring of the first tapered roller bearing, and the fixed support is arranged on the first bearing cover.

Optionally, the actuating mechanism includes fixing base and cylinder, the fixing base set up in on the first bearing cap, the cylinder body of cylinder with the fixing base is connected, the piston rod of cylinder with double link subassembly is connected.

Optionally, the driving mechanism includes two the cylinder, two the cylinder is located respectively the both sides of double link subassembly, two the output of cylinder all with double link subassembly is connected.

Optionally, the double-link assembly includes two connecting rods of parallel arrangement, two the left end of connecting rod all with decide the support and rotate to be connected, two the right-hand member of connecting rod all with move the support and rotate to be connected, the piston rod of cylinder with two either of the connecting rod be connected.

Optionally, the CNC jig erecting manipulator further includes a balancing weight, and the balancing weight is disposed on the first bearing cover.

Optionally, the second turntable assembly comprises a second central shaft, a second tapered roller bearing and a second bearing cover, the second central shaft is vertically arranged at the top end of the movable support, an inner ring of the second tapered roller bearing is rotationally connected with the second central shaft, the second bearing cover is connected with an outer ring of the second tapered roller bearing, and one end of the connecting arm is arranged on the second bearing cover.

Optionally, the base includes pedestal and a plurality of gyro wheel, a plurality of the gyro wheel set up in the pedestal bottom.

Optionally, the pedestal includes backup pad and support column, two backup pad parallel arrangement, a plurality of the support column equipartition with two between the backup pad, every the both ends of support column all with two backup pad welded connection.

Optionally, the base further comprises a handle, and the handle is connected with the bottom plate.

The beneficial effects are that:

the CNC jig erecting manipulator comprises a base, a connecting rod mechanism and a driving mechanism, wherein a bottom plate and a carrier are arranged on the base, the carrier is provided with the jig, the connecting rod mechanism comprises a first rotating disc component, a fixed support, a double-connecting rod component, a movable support, a second rotating disc component, a connecting arm and a lifting hook, the first rotating disc component is arranged on the bottom plate, the fixed support is arranged on the output end of the first rotating disc component, the fixed support can rotate in a horizontal plane, one end of the double-connecting rod component is rotationally connected with the fixed support, the other end of the double-connecting rod component is rotationally connected with the movable support, the second rotating disc component is arranged on the top end of the movable support, one end of the connecting arm is connected with the output end of the second rotating disc component, the other end of the connecting arm is provided with the lifting hook, and the driving mechanism is used for driving the double-connecting rod component to rotate in a vertical plane for fixing the support as a round point, so that the lifting hook can be lifted or lowered, the lifting hook can take out the jig from the carrier and be placed at a designated position.

Drawings

FIG. 1 is a schematic diagram of a CNC fixture mounting manipulator provided by the utility model;

fig. 2 is a schematic structural view of a base provided by the present utility model.

In the figure:

10. a jig;

100. a base; 101. a base; 1011. a support plate; 1012. a support column; 102. a roller; 110. a bottom plate; 120. a carrier; 130. a handle;

200. a link mechanism; 210. a first turntable assembly; 220. a fixed support; 230. a dual link assembly; 231. a connecting rod; 240. a movable support; 250. a second turntable assembly; 260. a connecting arm; 270. a lifting hook;

300. a driving mechanism; 310. a fixing seat; 320. a cylinder;

400. and (5) balancing weights.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

A CNC machine is a machine tool for machining a workpiece, the machining process of which is controlled by a computer. In the machining process of CNC machines, it is often necessary to use the jig 10 to hold a workpiece to ensure machining accuracy. However, the process of installing the jig 10 is a time consuming and highly skilled task, requiring a worker to accurately install the jig 10 to ensure the machining accuracy. Therefore, the present embodiment provides a CNC jig frame manipulator to help workers complete the erection process of the jig 10.

As shown in fig. 1-2, the CNC jig erecting robot includes a base 100, a link mechanism 200 and a driving mechanism 300, wherein a base 110 and a carrier 120 are disposed on the base 100, a jig 10 is disposed on the carrier 120, the link mechanism 200 includes a first turntable assembly 210, a fixed support 220, a double link assembly 230, a movable support 240, a second turntable assembly 250, a connecting arm 260 and a hook 270, the first turntable assembly 210 is disposed on the base 110, the fixed support 220 is disposed on an output end of the first turntable assembly 210, the fixed support 220 is capable of rotating in a horizontal plane, one end of the double link assembly 230 is rotatably connected with the fixed support 220, the other end is rotatably connected with the movable support 240, the second turntable assembly 250 is disposed on a top end of the movable support 240, one end of the connecting arm 260 is connected with an output end of the second turntable assembly 250, the other end is provided with the hook 270, and the driving mechanism 300 is used for driving the double link assembly 230 to rotate in a vertical plane with the fixed support 220, thereby enabling the hook 270 to be raised or lowered, so that the hook 270 can take out the jig 10 from the carrier 120 and place it at a specified position.

This CNC tool erects manipulator adopts two link assembly 230, can make the motion track of lifting hook 270 more stable, reduce the damage to tool 10 production because of the motion is unstable, link mechanism 200 adopts first carousel subassembly 210 and second carousel subassembly 250 for the manipulator can rotate in a plurality of planes, can place tool 10 in different positions as required, improved the flexibility of placing of tool 10, and this CNC tool erects manipulator can accomplish the lift of tool 10 automatically, be convenient for adjust tool 10 position in the lathe, improved production efficiency, also reduced the risk of intensity of labour and personal injury that produces in the manual handling simultaneously.

Optionally, the first rotating disc assembly 210 includes a first central shaft, a first tapered roller bearing and a first bearing cover, the first central shaft is vertically disposed on the bottom plate 110, an inner ring of the first tapered roller bearing is rotationally connected with the first central shaft, the first bearing cover is connected with an outer ring of the first tapered roller bearing, and the fixed support 220 is disposed on the first bearing cover and uses the tapered roller bearing to improve the bearing capacity and the operation precision of the first rotating disc assembly 210, so that the stability and the precision of the CNC fixture erection manipulator are ensured.

Optionally, as shown in fig. 1, the driving mechanism 300 includes a fixing base 310 and a cylinder 320, the fixing base 310 is disposed on the first bearing cover, a cylinder body of the cylinder 320 is connected with the fixing base 310, a piston rod of the cylinder 320 is connected with the dual-link assembly 230, stability of the cylinder 320 is good, movement precision is high, response speed is high, driving force is stable, and vibration and noise in a working process of the CNC jig erecting manipulator are reduced.

Optionally, the driving mechanism 300 includes two cylinders 320, the two cylinders 320 are respectively located at two sides of the dual-link assembly 230, and output ends of the two cylinders 320 are connected with the dual-link assembly 230, which increases stability and bearing capacity of the CNC fixture erecting manipulator. By increasing the number of the cylinders 320 and distributing them on both sides of the dual link assembly 230, the manipulator can be more stable during movement, and the shake can be reduced, and meanwhile, the bearing capacity of the manipulator can be increased, so that it can bear heavier jig 10.

Alternatively, as shown in fig. 1, the dual-link assembly 230 includes two links 231 disposed in parallel, the left ends of the two links 231 are both rotationally connected to the fixed support 220, the right ends of the two links 231 are both rotationally connected to the movable support 240, the piston rod of the cylinder 320 is connected to any one of the two links 231, and in this embodiment, the piston rods of the two cylinders 320 are both connected to one of the links 231 located above. By adopting the cooperation mode of the double-connecting rod assembly 230 and the double-cylinder 320, the stability and the bearing capacity of the CNC jig erecting manipulator can be improved.

In other implementations, both links 231 may be rod-like structures with curvature, which may provide better distribution when subjected to a force. This reduces stress at certain points, thereby reducing fatigue of the structure and extending the service life.

Optionally, the CNC jig erecting manipulator further includes a balancing weight 400, the balancing weight 400 is disposed on the first bearing cover, specifically, the balancing weight 400 is disposed opposite to the position of the double-link assembly 230, and the balancing weight 400 is disposed so as to balance the gravity center of the CNC jig erecting manipulator, thereby making it more stable and reliable. In operation, it is generally necessary to move the jig 10 or perform various rotation operations in different directions, which may cause the manipulator to shake or unbalance, and affect the accuracy and stability thereof. At this time, the gravity center of the manipulator can be effectively balanced by the action of the balancing weight 400, so that the shaking of the manipulator is reduced, and the stability and the precision of the manipulator are improved.

In addition, the setting of balancing weight 400 can also reduce the inertial load of manipulator to reduce CNC tool and erect the required energy of manipulator when fast motion, reduce the energy consumption of manipulator. This has prolonged CNC tool and has erect the life of manipulator to the work efficiency who improves the manipulator.

Optionally, the second turntable assembly 250 includes a second central shaft, a second tapered roller bearing and a second bearing cover, the second central shaft is vertically disposed at the top end of the movable support 240, the inner ring of the second tapered roller bearing is rotationally connected with the second central shaft, the second bearing cover is connected with the outer ring of the second tapered roller bearing, one end of the connecting arm 260 is disposed on the second bearing cover, and the lifting hook 270 can move and rotate in a wider range by arranging the second turntable assembly 250, so that the flexibility and the working range of the CNC fixture erection manipulator are increased, and the working performance and reliability of the CNC fixture erection manipulator are improved.

And the second turntable assembly 250 also adopts tapered roller bearings, so that the bearing capacity and the running precision of the second turntable assembly 250 can be improved, and the stability and the precision of the CNC jig erecting manipulator are ensured.

Alternatively, as shown in fig. 1-2, the base 100 includes a base 101 and a plurality of rollers 102, where the plurality of rollers 102 are disposed at the bottom of the base 101, so that the CNC fixture erecting manipulator can conveniently move and adjust the position in the working area, thereby improving the production efficiency and the operation convenience. Meanwhile, the roller 102 can reduce the friction force of the CNC jig erecting manipulator to the ground when moving, reduce the moving resistance, reduce the motion noise of the CNC jig erecting manipulator and improve the comfort level of the production environment.

Specifically, in this embodiment, four nylon rollers 102 with brake are provided at the bottom of the seat 101, so that the CNC fixture erecting manipulator is more portable and easy to move and install. Meanwhile, the design of the belt brake can increase the stability and safety of the CNC jig erection manipulator during working, and accidental movement and sliding are avoided. The nylon material can reduce ground friction, reduce resistance when CNC tool erects the manipulator and remove, more laborsaving.

Optionally, as shown in fig. 2, the base 101 includes a supporting plate 1011 and supporting columns 1012, two supporting plates 1011 are arranged in parallel, a plurality of supporting columns 1012 are uniformly distributed between the two supporting plates 1011, two ends of each supporting column 1012 are welded with the two supporting plates 1011, the center of gravity of the base 101 can be effectively reduced, the stability of the base 101 is improved, and the supporting columns 1012 are uniformly arranged, so that the weight can be borne in a dispersed manner, the local stress is reduced, and the bearing capacity and the service life of the whole base 101 are improved. Meanwhile, the welding connection mode is adopted, so that the connection firmness can be improved, and the stability and the safety of the seat body 101 are ensured.

Optionally, the base 100 further includes a handle 130, the handle 130 is connected with the bottom plate 110, the handle 130 is arranged on the base 100 to facilitate the movement and the carrying of operators, and the arrangement of the handle 130 can enable the movement of the CNC jig erecting manipulator to be more convenient and faster, so that the working efficiency is improved.

Optionally, the base 101 is further provided with a plurality of threaded holes, and the carrier 120 is fixed on the base 101 by bolts, so that the bolting is a reliable connection mode, and stronger connection strength and stability can be provided, thereby ensuring safe connection between the carrier 120 and the base 101.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. CNC tool erects manipulator, its characterized in that includes:

   the device comprises a base (100), wherein a bottom plate (110) and a carrier (120) are arranged on the base (100), and a jig (10) is placed on the carrier (120);

   the connecting rod mechanism (200) comprises a first rotating disc assembly (210), a fixed support (220), a double-connecting-rod assembly (230), a movable support (240), a second rotating disc assembly (250), a connecting arm (260) and a lifting hook (270), wherein the first rotating disc assembly (210) is arranged on the bottom plate (110), the fixed support (220) is arranged on the output end of the first rotating disc assembly (210), one end of the double-connecting-rod assembly (230) is rotationally connected with the fixed support (220), the other end of the double-connecting-rod assembly is rotationally connected with the movable support (240), the second rotating disc assembly (250) is arranged at the top end of the movable support (240), one end of the connecting arm (260) is connected with the output end of the second rotating disc assembly (250), and the other end of the connecting arm (260) is provided with the lifting hook (270);

   and a driving mechanism (300), wherein the driving mechanism (300) is configured to drive the double-link assembly (230) to rotate in a vertical plane by taking the fixed support (220) as a round point, so that the lifting hook (270) takes the jig (10) out of the carrier (120) and places the jig in a specified position.
2. 2. The CNC jig erecting manipulator according to claim 1, wherein the first rotating disc assembly (210) comprises a first central shaft, a first tapered roller bearing and a first bearing cover, the first central shaft is vertically arranged on the base plate (110), an inner ring of the first tapered roller bearing is rotationally connected with the first central shaft, the first bearing cover is connected with an outer ring of the first tapered roller bearing, and the fixed support (220) is arranged on the first bearing cover.
3. 3. The CNC jig set-up manipulator of claim 2, wherein the drive mechanism (300) comprises a fixed seat (310) and a cylinder (320), the fixed seat (310) being disposed on the first bearing cap, a cylinder body of the cylinder (320) being connected with the fixed seat (310), a piston rod of the cylinder (320) being connected with the double-link assembly (230).
4. 4. The CNC jig erecting manipulator according to claim 3, wherein the driving mechanism (300) comprises two cylinders (320), the two cylinders (320) are respectively located at two sides of the double-link assembly (230), and output ends of the two cylinders (320) are connected with the double-link assembly (230).
5. 5. The CNC jig erecting manipulator according to claim 3, wherein the double-link assembly (230) includes two links (231) arranged in parallel, the left ends of the two links (231) are both rotatably connected to the fixed support (220), the right ends of the two links (231) are both rotatably connected to the movable support (240), and the piston rod of the cylinder (320) is connected to any one of the two links (231).
6. 6. The CNC jig set-up robot of claim 2, further comprising a balancing weight (400), the balancing weight (400) being disposed on the first bearing cap.
7. 7. The CNC jig erecting manipulator according to claim 1, wherein the second turntable assembly (250) includes a second center shaft, a second tapered roller bearing and a second bearing cover, the second center shaft is vertically disposed at a top end of the movable support (240), an inner ring of the second tapered roller bearing is rotatably connected with the second center shaft, the second bearing cover is connected with an outer ring of the second tapered roller bearing, and one end of the connecting arm (260) is disposed on the second bearing cover.
8. 8. The CNC jig erecting manipulator according to claim 1, wherein the base (100) includes a base body (101) and a plurality of rollers (102), the plurality of rollers (102) being disposed at the bottom of the base body (101).
9. 9. The CNC jig erecting manipulator according to claim 8, wherein the base (101) includes a support plate (1011) and support columns (1012), two support plates (1011) are arranged in parallel, a plurality of support columns (1012) are uniformly distributed between the two support plates (1011), and both ends of each support column (1012) are welded with the two support plates (1011).
10. 10. The CNC jig set-up manipulator of any one of claims 1-9, wherein the base (100) further comprises a handle (130), the handle (130) being connected to the base plate (110).