CN210596504U

CN210596504U - Automatic processing device for special-shaped felt

Info

Publication number: CN210596504U
Application number: CN201921082120.5U
Authority: CN
Inventors: 黄伟华
Original assignee: Wuhan Huanyu Feilong New Material Technology Co ltd
Current assignee: Wuhan Huanyu Feilong New Material Technology Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-22
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a heterotypic felt spare automatic processing device, including the felt work piece attach on the felt mould, laser scanner scans the felt work piece and analyzes, calculate out the best processing step, conveyer belt manipulator department to workstation and felt work piece through conveyer, the manipulator drives the acupuncture device through system instruction step and processes on the felt work piece, the acupuncture device realizes the acupuncture processing to the felt work piece through drive arrangement drive felting needle reciprocating motion, the felt work piece weight that processing was accomplished back through weighing sensor under the workstation and the felt work piece volume that laser scanner found, can obtain the density of felt work piece, verify whether reach the requirement for quality, the device can increase substantially the production efficiency of small batch, different in shape felt spare, reduce personnel's work load.

Description

Automatic processing device for special-shaped felt

Technical Field

The utility model belongs to the technical field of quartz composite ceramic or carbon fiber material felt material automated production and specifically relates to an abnormal shape felt piece automatic processing device is related to.

Background

In the field of shells for aerospace vehicles, a quartz fiber woven body is required to be used as a framework of a quartz composite ceramic structure, the existing technical scheme is that the shells are manufactured in a manual needling mode, a carbon-carbon crucible made of carbon fiber materials is required to be used as production equipment in the field of polycrystalline silicon production, and the shells are all required to be produced in a needling processing mode. For example, chinese patent document CN 102731130 a discloses a method for manufacturing a low-cost needle-punched fabric-reinforced quartz composite ceramic radome, which requires a large number of needle punching operations to form the shape of a quartz fiber woven body, and then carries out the next processing. The method has high labor intensity, low productivity and high labor cost. Because the shapes of quartz felt and carbon fiber felt workpieces are more, and the felt workpiece with a single shape is not processed in large quantity every time, no production equipment suitable for needling processing exists at present.

The technical scheme of adopting an electric acupuncture tool is also available in the prior art, but the tool is heavy in weight, inflexible to use and high in labor intensity after long-term use, and easily causes wrist strain to affect the physical health of operators. The density of the prior quartz fiber woven body needs to be maintained at 0.15-0.7 g/cm after forming³. The quartz felt fiber in the state is loose, and is easy to move along with the needle rod, so that the needling operation is influenced, and the quality of a finished product of the quartz fiber woven body is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heterotypic felt spare automatic processing device solves the problem that production heterotypic quartz composite ceramic or carbon fiber material felt material is efficient, personnel intensity of labour is big and the quality is poor.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the automatic processing device for the special-shaped felt comprises a needling device arranged on a manipulator, wherein the needling device comprises a shell and a felting needle, the felting needle is connected with the shell in a sliding manner, a driving device is arranged in the shell, and the driving device drives the felting needle to reciprocate.

In a preferred scheme, the driving device is a cam needling device, and the structure of the cam needling device is as follows: the roller is abutted against the cam, the cam is connected with the second motor, the roller is hinged to one end of the connecting rod, the other end of the connecting rod is connected with the pricking pin, and the spring on the connecting rod is fixed through upper limit and lower limit.

Preferably, the cam needling device is connected with the end part of the manipulator through threads.

In the preferred scheme, the driving device is a curved bar needling device, and the structure of the curved bar needling device is as follows: the two ends of the curved bar are hinged with the rotary table and the sliding block, the rotary table is connected with the second motor, the sliding block is connected with the sliding groove in a sliding mode, and one end of the sliding block is connected with the pricking pin.

In the preferred scheme, the bent rod needling device is adsorbed on the end part of the manipulator through the magnetic force generated after the coil wound on the iron core is electrified.

In the preferred scheme, the device further comprises a conveying device, a three-dimensional laser scanning device and a mechanical arm are arranged on two sides of the conveying device, a workbench is further arranged on the conveying device, and the workbench slides on the conveying device.

In the preferred scheme, conveyer includes from driving wheel and drive wheel, passes through the hold-in range from the driving wheel and is connected with the drive wheel, drive wheel one end is equipped with first motor, the workstation is connected with the hold-in range.

In a preferred scheme, the three-dimensional laser scanning device comprises an arch frame and a laser scanner, and the laser scanner is connected with the arch frame in a sliding mode through an arc-shaped guide rail.

In the preferred scheme, workstation one side is equipped with weighing sensor, and the workstation opposite side is equipped with the felt mould, and the felt mould passes through the locating hole to be connected with the workstation, laser scanner is just to the felt mould.

Preferably, the manipulator is a 5-degree-of-freedom manipulator or a 6-degree-of-freedom manipulator.

The utility model provides an abnormal shape felt spare automatic processing device, the felt work piece attaches on the felt mould, laser scanner scans the analysis to the felt work piece, the operation goes out best processing step, conveyer belt manipulator department to workstation and felt work piece through conveyer, the manipulator passes through system command step and drives acupuncture device and process on the felt work piece, acupuncture device realizes the acupuncture processing to the felt work piece through drive arrangement drive felting needle reciprocating motion, the felt work piece volume that the processing was surveyed through weighing sensor under the workstation after accomplishing and laser scanner records, can obtain the density of felt work piece, verify whether reach the required quality, the device can increase substantially the small batch, the production efficiency of different properties felt spare, reduce personnel's work load.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a view showing the connection between the work table and the weighing sensor;

fig. 3 is a left side view of the overall structure of the present invention;

fig. 4 is a left side view of the three-dimensional laser scanning device of the present invention;

FIG. 5 is a main sectional view of the cam needling device of the present invention;

fig. 6 is a side sectional view of the cam needling apparatus of the present invention;

FIG. 7 is a front cross-sectional view of the curved bar needling apparatus of the present invention;

FIG. 8 is a side cross-sectional view of the curved bar needling apparatus of the present invention;

in the figure: a conveying device 1; a synchronous belt 101; a driven wheel 102; a drive wheel 103; a first electric machine 104; a manipulator 2; a three-dimensional laser scanning device 3; an arched frame 301; an arcuate guide rail 302; a laser scanner 303; a work table 4; positioning holes 401; a weighing sensor 5; a needling device 6; a housing 601; an upper cover 602; a needle 603; a second motor 604; a cam needling device 7; a cam 701; a roller 702; an upper limit 703; a spring 704; a connecting rod 705; threads 706; a lower limit 707; a curved bar needling device 8; a turntable 801; a knee lever 802; a slider 803; a chute 804; a coil 805; a core 806; a felt work 9; a felt form 10.

Detailed Description

Example 1

As shown in fig. 1 to 8, an automatic processing device for special-shaped felt comprises a needling device 6 mounted on a manipulator 2, wherein the needling device 6 comprises a housing 601 and a needle 603, the needle 603 is slidably connected with the housing 601, a driving device is arranged in the housing 601, and the driving device drives the needle 603 to reciprocate, so that the structure enables the manipulator 2 to hold the needling device 6 to travel in multiple dimensions at multiple angles, the needling device 6 continuously performs needling actions, and the needling actions act on felt workpieces 9 according to the travel track of the manipulator 2.

In a preferred scheme, the driving device is a cam needling device 7, and the structure of the cam needling device 7 is as follows: the roller 702 is abutted against the cam 701, the cam 701 is connected with the second motor 604, the roller 702 is hinged to one end of the connecting rod 705, the other end of the connecting rod 705 is connected with the puncture needle 603, and the spring 704 on the connecting rod 705 is fixed through the upper limit 703 and the lower limit 707, so that the structure is that the second motor 604 drives the cam 701 to rotate, the roller 702 walks along the outer contour of the cam 701, and the connecting rod 705 reciprocates up and down due to the elastic resetting of the spring 704, and the puncture needle 603 can continuously perform a puncture action.

In the preferred scheme, the cam needling device 7 is connected with the end part of the manipulator 2 through a thread 706, and is fixed at the end clamping part of the manipulator 2 through the thread 706, so that the connection is reliable and is not easy to loosen, and the cam needling device is suitable for semi-automatic auxiliary production.

In the preferred scheme, drive arrangement is curved bar acupuncture device 8, and curved bar acupuncture device 8 structure is: the two ends of the curved rod 802 are hinged with the rotary disc 801 and the sliding block 803, the rotary disc 801 is connected with the second motor 604, the sliding block 803 is connected with the sliding groove 804 in a sliding manner, and one end of the sliding block 803 is connected with the pricking pin 603.

In the preferred scheme, the bent rod acupuncture device 8 is adsorbed on the end part of the manipulator 2 through the magnetic force generated after the coil 805 wound on the iron core 806 is electrified, and therefore the structure is fixed at the end of the manipulator 2 through the electromagnet structure, the use is convenient and fast, and the bent rod acupuncture device is suitable for full-automatic operation.

In the preferred scheme, still include conveyer 1, conveyer 1 both sides are equipped with three-dimensional laser scanning device 3 and manipulator 2, still be equipped with workstation 4 on conveyer 1, workstation 4 slides on conveyer 1, and from this structure, workstation 4 transports through conveyer 1, carries out analysis operation processing step through three-dimensional laser scanning device 3 earlier, then transports manipulator 2 department and carries out acupuncture processing, returns three-dimensional laser scanning device 3 after the processing is accomplished and verifies the quality, and laser scanning device 3 adopts the high accuracy three-dimensional laser measuring instrument that Wuhan Haidadu cloud technology limited company produced.

In a preferable scheme, the conveying device 1 comprises a driven wheel 102 and a driving wheel 103, the driven wheel 102 is connected with the driving wheel 103 through a synchronous belt 101, a first motor 104 is arranged at one end of the driving wheel 103, and the workbench 4 is connected with the synchronous belt 101, so that the motor 104 drives the driving wheel 103 to rotate forward and backward, the driven wheel 102 is driven to rotate synchronously through the synchronous belt 101, and the workbench 4 on the synchronous belt 101 can reciprocate.

In the preferred scheme, three-dimensional laser scanning device 3 is including encircleing door frame 301 and laser scanner 303, and laser scanner 303 passes through arc guide rail 152 and encircleing door frame 301 sliding connection, and from this structure, but laser scanner 303 slides on arc guide rail 152 omnidirectional and scans felt work piece 9, and the operation structure is more accurate reliable, and the detail department is more clear.

In the preferred scheme, 4 one sides of workstation are equipped with

weighing sensor

5, and 4 opposite sides of workstation are equipped with felt mould 10, and felt mould 10 passes through locating hole 401 to be connected with workstation 4, laser scanner 303 is just to felt mould 10, and the structure from this just needs to change different felt moulds 10 to heterotypic felt spare, can change felt mould 10 through dismantling locating hole 401, easy operation, and application scope is wide.

Preferably, the robot 2 is a 5-degree-of-freedom or 6-degree-of-freedom robot, and thus, a commercially available robot from the company nova or UO is used as the robot 2.

Example 2

Further explained by combining with embodiment 1, as shown in fig. 1 to 8, the needling action stroke of the cam needling device 7 is limited by the size of the cam 701, the larger the stroke requirement is, the larger the size of the cam 701 is, and the cam 701 is connected with the manipulator 2 through the thread 706, so that the needling device 7 is suitable for the semi-automatic small-stroke working condition, the needling action stroke of the curved bar needling device 8 is the same as the diameter of the turntable 801, the stroke is larger, the space is saved, and the curved bar needling device 8 is connected with the manipulator 2 through the electromagnet, so that the curved bar needling device 8 is used for the working condition of high automation degree and.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a heterotypic felt spare automatic processing device which characterized by: the mechanical hand comprises a needling device (6) arranged on a mechanical hand (2), wherein the needling device (6) comprises a shell (601) and a pricking pin (603), the pricking pin (603) is connected with the shell (601) in a sliding mode, and a driving device is arranged in the shell (601) and drives the pricking pin (603) to reciprocate.

2. The automatic processing device for the special-shaped felt piece according to claim 1, which is characterized in that: the driving device is a cam needling device (7), and the structure of the cam needling device (7) is as follows: the roller (702) is abutted against the cam (701), the cam (701) is connected with the second motor (604), the roller (702) is hinged to one end of the connecting rod (705), the other end of the connecting rod (705) is connected with the puncture needle (603), and the spring (704) on the connecting rod (705) is fixed through the upper limit (703) and the lower limit (707).

3. The automatic processing device for the special-shaped felt piece as claimed in claim 2, which is characterized in that: the cam needling device (7) is connected with the end part of the manipulator (2) through a thread (706).

4. The automatic processing device for the special-shaped felt piece according to claim 1, which is characterized in that: drive arrangement is curved bar acupuncture device (8), and curved bar acupuncture device (8) structure is: two ends of a curved rod (802) are hinged with a rotary disc (801) and a sliding block (803), the rotary disc (801) is connected with a second motor (604), the sliding block (803) is connected with a sliding groove (804) in a sliding manner, and one end of the sliding block (803) is connected with a puncture needle (603).

5. The automatic processing device of the special-shaped felt piece as claimed in claim 4, which is characterized in that: the bent rod needling device (8) is adsorbed on the end part of the manipulator (2) through magnetic force generated after a coil (805) wound on an iron core (806) is electrified.

6. The automatic processing device for the special-shaped felt piece according to claim 1, which is characterized in that: the laser scanning device is characterized by further comprising a conveying device (1), wherein a three-dimensional laser scanning device (3) and a mechanical arm (2) are arranged on two sides of the conveying device (1), a workbench (4) is further arranged on the conveying device (1), and the workbench (4) slides on the conveying device (1).

7. The automatic processing device for the special-shaped felt piece as claimed in claim 6, wherein: conveyor (1) is including following driving wheel (102) and drive wheel (103), follows driving wheel (102) and is connected with drive wheel (103) through hold-in range (101), drive wheel (103) one end is equipped with first motor (104), workstation (4) are connected with hold-in range (101).

8. The automatic processing device for the special-shaped felt piece as claimed in claim 6, wherein: the three-dimensional laser scanning device (3) comprises an arched frame (301) and a laser scanner (303), wherein the laser scanner (303) is connected with the arched frame (301) in a sliding mode through an arc-shaped guide rail (152).

9. The automatic processing device of the special-shaped felt piece as claimed in claim 8, wherein: workstation (4) one side is equipped with weighing sensor (5), and workstation (4) opposite side is equipped with felt mould (10), and felt mould (10) are connected with workstation (4) through locating hole (401), laser scanner (303) just to felt mould (10).