CN217991800U

CN217991800U - CNC four-axis automatic material ejecting device

Info

Publication number: CN217991800U
Application number: CN202221811585.1U
Authority: CN
Inventors: 徐建康; 吕敏敏; 徐舵
Original assignee: Suzhou Kebaizhao Precision Machinery Co ltd
Current assignee: Suzhou Kebaizhao Precision Machinery Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-09
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a CNC four-axis automatic liftout device, including four-axis subassembly, upset bridge plate, positioning seat and rotatory lift cylinder, the upset bridge plate is located the rotary disk of four-axis subassembly, the positioning seat is located the upset bridge plate, rotatory lift cylinder is located upset bridge plate and its pressure head corresponds with upset bridge plate position; the device also comprises a material ejecting cylinder and a flexible material ejecting strip; the ejection cylinder is connected with the positioning seat through a connecting plate, a central plate is arranged at the tail end of a piston rod of the ejection cylinder, and the side face of the central plate is connected with a side plate through a connecting rod; the flexible liftout strip is located well core plate and sideboard top end face respectively, flexible liftout strip becomes the bar and is arranged in linear array form. The utility model relates to an automatic liftout device of CNC four-axis is after the finish machining operation of accomplishing the work piece, can be ejecting from the middle to top with the work piece, makes the work piece break away from the structure of profile modeling location, overcomes the defect that the work piece card is difficult for taking out in the profile modeling location structure.

Description

CNC four-axis automatic material ejecting device

Technical Field

The utility model relates to a CNC machining center field, concretely relates to automatic liftout device of CNC four-axis.

Background

The CNC four-axis positioning device can be used for integrally positioning and clamping a workpiece and realizing four-axis machining of the workpiece, and is widely applied to current CNC machining operation.

Although current CNC four-axis positioner can stabilize clamping and upset the work piece and satisfy the processing demand, nevertheless accomplish the processing operation back, need artifical manual work to take out the work piece.

In the work-piece taking-out operation, it is difficult to perform the initial work-piece taking-out stage. Because the workpiece can be tightly clamped in the CNC four-axis positioning device due to positioning clamping force or pressure caused by machining. Because CNC four-axis positioner just relies on the profile modeling design to realize firm clamping, consequently can't realize conveniently taking out through the mode of rocking the work piece, there is inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at:

the CNC four-axis automatic material ejecting device is developed, after finishing operation of a workpiece is finished, the workpiece can be ejected from bottom to top, the workpiece is separated from a profiling positioning structure, and the defect that the workpiece is clamped in the profiling positioning structure and is not easy to take out is overcome.

In order to achieve the above object, the present invention provides the following technical solutions:

a CNC four-axis automatic material ejecting device comprises a four-axis assembly, a turnover bridge plate, a positioning seat and a rotary lifting cylinder, wherein the turnover bridge plate is located on a rotary disc of the four-axis assembly, the positioning seat is located on the turnover bridge plate, the rotary lifting cylinder is located on the turnover bridge plate, and a pressure head of the rotary lifting cylinder corresponds to the turnover bridge plate in position; the device also comprises a material ejecting cylinder and a flexible material ejecting strip; the material ejecting cylinder is connected with the positioning seat through a connecting plate, the tail end of a piston rod of the material ejecting cylinder is provided with a central plate, and the side face of the central plate is connected with a side plate through a connecting rod; the flexible liftout strip is located well core plate and sideboard top end face respectively, flexible liftout strip becomes the bar and is arranged in linear array form.

Further, the side plate is arranged around the central plate, and the side plate and the central plate are at the same level; the side plates and the central plate are flat plates.

Furthermore, a piston rod of the material ejecting cylinder is perpendicular to the plane of the connecting plate, and the material ejecting cylinder is located in the abdicating groove on the turnover bridge plate.

Furthermore, the flexible material pushing strip is made of rubber, and the top of the cross section of the flexible material pushing strip is arc-shaped.

Furthermore, the length direction of the flexible jacking strips is perpendicular to the length direction of the turnover bridge plate, and the array direction of the flexible jacking strips is parallel to the length direction of the turnover bridge plate.

The utility model has the advantages that: the utility model provides a CNC four-axis automatic liftout device, through the four-axis subassembly, the positioning seat, rotatory lift cylinder, the liftout cylinder, well core plate, the comprehensive collocation utilization of sideboard and flexible liftout strip, after the CNC finish machining operation of accomplishing the work piece, liftout cylinder drive well core plate and sideboard move up, flexible liftout strip is ejecting from the positioning seat from bottom to top with the work piece, make the work piece break away from the positioning seat structure of profile modeling location, thereby overcome the defect that the work piece card is difficult for taking out in the profile modeling location structure, can reduce human labor intensity to a certain extent.

Drawings

Fig. 1 is the utility model relates to a CNC four-axis automatic liftout device's stereogram.

Fig. 2 is the utility model relates to a CNC four-axis automatic liftout device's stereogram.

Fig. 3 is the utility model relates to a CNC four-axis automatic liftout device's middle part structure schematic diagram.

In the figure: 1. a four-axis assembly; 2. turning over the bridge plate; 3. positioning seats; 4. rotating the lifting cylinder; 5. a connecting plate; 6. a material ejection cylinder; 7. a center plate; 8. a side plate; 9. a connecting rod; 10. a flexible positioning strip; 11. a yielding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a CNC four-axis automatic material ejecting device comprises a four-axis assembly 1, a turnover bridge plate 2, a positioning seat 3 and a rotary lifting cylinder 4, wherein the turnover bridge plate 2 is positioned on a rotating disc of the four-axis assembly 1, the four-axis assembly 1 can drive the turnover bridge plate 2 to turn over by a specific angle to meet the requirement of multi-axis machining, the positioning seat 3 is positioned on the turnover bridge plate 2, the positioning seat 3 is used for supporting and positioning a workpiece, the rotary lifting cylinder 4 is positioned on the turnover bridge plate 2 and has a pressure head corresponding to the position of the turnover bridge plate 2, and the rotary lifting cylinder 4 is used for driving the pressure head to compress or release the workpiece; the device also comprises a material ejecting cylinder 6 and a flexible material ejecting strip 10; the material ejecting cylinder 6 is connected with the positioning seat 3 through a connecting plate 5, a central plate 7 is arranged at the tail end of a piston rod of the material ejecting cylinder 6, the side face of the central plate 7 is connected with an edge plate 9 through a connecting rod 9, and the material ejecting cylinder 6 is used for driving the central plate 7 and the edge plate 9 to move up and down; the flexible ejection strips 10 are respectively positioned on the top end faces of the central plate 7 and the side plates 8, the flexible ejection strips 10 are in strip shapes and are arranged in a linear array shape, and the flexible ejection strips 10 can be in contact with the lower end faces of workpieces to realize ejection.

The side plate 8 is arranged around the central plate 7, and the side plate 8 and the central plate 7 are at the same level; the side plates 8 and the central plate 7 are flat plates, so that uniform stress and jacking of the workpiece are realized.

The piston rod of the ejection cylinder 6 is perpendicular to the plane where the connecting plate 5 is located, the ejection cylinder 6 is located in the abdicating groove 11 in the turnover bridge plate 2, and the abdicating groove 11 is used for abdicating the ejection cylinder 6.

The material of flexible liftout strip 10 is rubber to the cross section top of flexible liftout strip 10 is arc, and rubber texture is soft, can take place deformation under the pressure effect, avoids haring the surface of work piece product.

The length direction of flexible liftout strip 10 is mutually perpendicular with the length direction of upset bridge plate 2, the array direction of flexible liftout strip 10 parallels with the length direction of upset bridge plate 2, and the flexible liftout strip 10 that the array set up can form the multiple spot to prop the top to the work piece bottom to the frictional force of rubber is great, avoids the work piece to sideslip at the jacking in-process and removes or drop.

The utility model discloses a theory of operation does: firstly, the device is placed in a CNC machining center, a base of a four-axis component 1 is fixed through screws, piston rods of all rotary lifting cylinders 4 extend out, a driving pressure head is lifted to achieve yielding, a workpiece can be placed on a positioning seat 3, a protruding part of the bottom of the workpiece is embedded into a groove in the positioning seat 3, and a positioning pin on the positioning seat 3 is inserted into a hole in the bottom of the workpiece; then a piston rod driving pressure head of the rotary lifting cylinder 4 rotates to descend until the workpiece is pressed tightly, so that the workpiece is positioned;

then, multi-axis processing of a plurality of postures can be carried out on the workpiece; after the processing is finished, the piston rods of all the rotary lifting cylinders 4 extend out, the driving pressure head is lifted, then the piston rods of the ejection cylinders 6 extend out, the central plate 7 is driven to lift upwards, the central plate 7 and the side plate 8 lift upwards together, the flexible ejection strips 10 are ejected against the bottom end face of the workpiece, the workpiece is lifted from bottom to top, the workpiece is ejected from the positioning seat 3, and therefore the workpiece is convenient to take.

The above examples are provided to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The CNC four-axis automatic material ejecting device comprises a four-axis assembly (1), a turnover bridge plate (2), a positioning seat (3) and a rotary lifting cylinder (4), wherein the turnover bridge plate (2) is located on a rotary disk of the four-axis assembly (1), the positioning seat (3) is located on the turnover bridge plate (2), the rotary lifting cylinder (4) is located on the turnover bridge plate (2), and a pressure head of the rotary lifting cylinder corresponds to the turnover bridge plate (2); the method is characterized in that: the device also comprises a material ejecting cylinder (6) and a flexible material ejecting strip (10); the ejection cylinder (6) is connected with the positioning seat (3) through a connecting plate (5), a central plate (7) is arranged at the tail end of a piston rod of the ejection cylinder (6), and the side face of the central plate (7) is connected with a side plate (8) through a connecting rod (9); the flexible material ejection strips (10) are respectively positioned on the top end faces of the central plate (7) and the side plates (8), and the flexible material ejection strips (10) are in strip shapes and are arranged in a linear array.

2. The CNC four-axis automatic ejecting device of claim 1, characterized in that: the side plates (8) are arranged around the central plate (7), and the side plates (8) and the central plate (7) are at the same horizontal height; the side plates (8) and the central plate (7) are flat plates.

3. The CNC four-axis automatic ejecting device of claim 2, wherein: and a piston rod of the material ejecting cylinder (6) is vertical to the plane of the connecting plate (5), and the material ejecting cylinder (6) is positioned in the abdicating groove (11) on the turnover bridge plate (2).

4. The CNC four-axis automatic ejecting device of claim 3, characterized in that: the flexible material ejection strip (10) is made of rubber, and the top of the cross section of the flexible material ejection strip (10) is arc-shaped.

5. The CNC four-axis automatic ejecting device of claim 4, characterized in that: the length direction of the flexible material ejection strips (10) is perpendicular to the length direction of the turnover bridge plate (2), and the array direction of the flexible material ejection strips (10) is parallel to the length direction of the turnover bridge plate (2).