Full-automatic rubber mat type special-shaped absorber cutting equipment

By designing a fully automatic rubber pad type special-shaped absorber cutting equipment, the problems of low cutting efficiency, high cost and poor end surface quality in the existing technology are solved, and an efficient and low-cost cutting process is realized, and the cutting end surface does not require secondary processing.

CN222371728UActive Publication Date: 2025-01-21NO 55 INST CHINA ELECTRONIC SCI & TECHNOLOGYGROUP CO LTD
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Patent Information

Application Number
CN202420692427.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-01-21
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The prior art is inefficient, high cost, and poor quality of the cutting end surface when cutting special-shaped absorbers in microwave circuits, which can easily lead to circuit short circuits or failures.

Method used

A fully automatic rubber pad-type special-shaped absorber cutting equipment is designed, including a complete machine frame module, a horizontal stage module, a longitudinal displacement module, a digital and electronic control module, a servo driver group and a pneumatic valve island module. It achieves high quality through automated control. Crop.

Benefits of technology

Fully automatic high-quality cutting is achieved, the cutting section is smooth and flat, and the cutting end face does not require secondary processing, which significantly improves production efficiency and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical electric fitting, in particular to full-automatic rubber mat type special-shaped absorber cutting equipment. The utility model comprises a complete machine frame module, a horizontal platform deck module, a longitudinal displacement module, a digital electric control module, a servo driver group and a pneumatic valve terminal module. Compared with the prior art, the full-automatic high-quality cutting device is used for achieving full-automatic high-quality cutting of absorbers of different specifications, the cutting section is smooth and flat, the cutting end face does not need secondary treatment, production efficiency is improved, production cost is reduced, the cut absorbers are still attached to centrifugal paper, the phenomenon that the cut absorbers are scattered is avoided, and the quality of the absorbers is improved. And meanwhile, the full-automatic cutting device is suitable for full-automatic cutting of rubber mat type special-shaped absorbers with gum.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a full-automatic rubber pad type special-shaped absorbent cutting device. Background Art

[0002] With the rapid development of electronic products, high reliability, miniaturization and low cost of electronic products are important indicators. The standing wave, gain, isolation and spurious of microwave components are important indicators for measuring microwave performance output. Due to the characteristics of the circuit cavity structure, adhesive pad absorbers with adhesive backing are often used. This type of absorbing material can be used in microwave engineering to enhance shielding or absorb strong reflections in the circuit to prevent electromagnetic leakage and interference. In microwave circuits, especially at medium and high frequencies, fixing it in the microwave cavity can improve the cavity effect and eliminate circuit self-excitation and signal crosstalk caused by signal reflection. Due to the complex cavity structure of microwave components, it is necessary to customize and cut suitable special-shaped absorbers according to the cavity structure and attach them to the cavity. This type of absorber is formed by injection molding of matrix and metal particles. The quality of the cut end varies greatly due to different cutting methods with different material properties. There are usually three methods: ① Manual cutting: manual cutting with a blade, high cut end quality, low cutting efficiency, poor consistency, and high labor cost; ② Laser cutting: average cut end quality, slight debris falling off, average cutting efficiency, large laser loss, and high cost; ③ Die punching: The absorber is punched using a concave and convex die solution. Although the efficiency is high, the quality of the cut end face after punching is poor, and debris falls off. It is easy to form excess conductive materials in the microwave cavity, causing circuit short circuits and product failure, or indirect electrical performance failures under vibration conditions, and usually requires secondary edge sealing. Utility Model Content

[0003] Purpose of the utility model: In order to solve the above-mentioned problems, the utility model provides a fully automatic rubber pad type special-shaped absorbent cutting equipment, which can achieve higher production efficiency at a lower cost, and the cutting cross section is smooth and flat, and the cutting end surface does not require secondary processing.

[0004] Technical solution: The utility model proposes a fully automatic rubber pad type special-shaped absorbent cutting device, which includes a whole machine frame module, a horizontal platform module installed inside the front side of the whole machine frame module, a longitudinal displacement module installed above the whole machine frame module, a digital electric control module and a servo drive group located at the rear side of the longitudinal displacement module, and a pneumatic valve island module connected to the horizontal platform module, wherein the digital electric control module, the servo drive group and the pneumatic valve island module are connected via a signal line;

[0005] The horizontal platform module comprises a work surface for placing an absorbent, a first track for carrying the work surface, a work surface driving device for driving the work surface to move on the first track, an induction plug, and a round handle cutting and engraving knife setting instrument; an integrated air circuit is provided on one side of the work surface, and the integrated air circuit is connected to the pneumatic valve island module through an air pipe, and a plurality of component mounting holes are provided on the other side, which are respectively connected to the induction plug and the round handle cutting and engraving knife setting instrument, and a round cake cutting and engraving knife is placed on the round handle cutting and engraving knife setting instrument;

[0006] The longitudinal displacement module includes a variable angle pneumatic clamping spindle module, a second track carrying the variable angle pneumatic clamping spindle module, and a spindle module driving device that drives the variable angle pneumatic clamping spindle module to move on the second track. The variable angle pneumatic clamping spindle module is connected to the servo drive group and the pneumatic valve island module respectively using signal lines and air pipes; when the variable angle pneumatic clamping spindle module moves to the top of the round handle cutting and engraving knife tool setting instrument, a claw clamp is used to clamp the round handle cutting and engraving knife.

[0007] Preferably, a number of through holes are evenly distributed on the surface of the work surface, a first cavity is provided on the back of the work surface, and the first cavity is evenly divided into four independent second cavities along the vertical and horizontal directions, wherein two second cavities have through holes penetrating the outer wall on the sides, and the other two second cavities are provided with air groove cavities, and through holes penetrating the outer wall are provided in the air groove cavities; the integrated air circuit includes 4 independent airways and air pipe quick connectors, and the airways are respectively connected to the cavity through holes of the work surface.

[0008] Preferably, the first track is located below the second track and is arranged perpendicular to the second track.

[0009] Preferably, the whole machine frame module includes a plurality of first profiles and a second profile, the first profiles and the second profiles are surrounded by a plurality of first corner brackets and a plurality of second corner brackets to form a plurality of rectangular frames, and the upper and lower layers of the rectangular frames are assembled into an overall frame by a plurality of first project brackets and a second project brackets; the whole machine frame module includes a double-layer frame, and the adjacent second profiles on the outer sides of the lower frame are reinforced and fixed by horizontal brackets.

[0010] Preferably, sensor seats are provided at both ends of the bottom frame of the whole machine frame module, and the photoelectric sensor is installed on the sensor seat.

[0011] Preferably, an upper frame of the whole machine frame module is provided with assembly spokes, and the servo drive group is assembled on the whole machine frame module through the assembly spokes.

[0012] Preferably, a first drag chain bracket is provided on the back of the variable angle pneumatic clamping spindle module, a second drag chain bracket is provided on the second vertical screw bearing seat, one end of the drag chain is fixed on the first drag chain bracket, and the other end is fixed on the second drag chain bracket.

[0013] Preferably, the spindle module driving device includes a first ball screw connected to the work table through a first screw nut and a first servo motor driving the first ball screw to rotate; the spindle module driving device includes a second ball screw connected to the variable angle pneumatic clamping spindle module through a second screw nut and a second servo motor driving the second ball screw to rotate, and the servo drive group is respectively connected to the first servo motor and the second servo motor through signal lines.

[0014] Preferably, the digital electronic control module with signal data sends a pulse command to the servo driver group, and the digital electronic control module sends a control signal to the pneumatic valve island module, and the servo driver group realizes automatic control of the horizontal stage module and the longitudinal displacement module.

[0015] Beneficial effects: Compared with the prior art, the utility model has the following significant effects: it can realize fully automatic high-quality cutting, the cutting section is smooth and flat, and the cutting end surface does not require secondary processing, which can significantly improve production efficiency, solve the problem of fully automatic high-quality cutting of absorbent bodies of arbitrary patterns of different specifications, achieve higher production efficiency at a lower cost, the cutting section is smooth and flat, and the cutting end surface does not require secondary processing, and is suitable for fully automatic cutting of rubber pad-type absorbent bodies with adhesive backing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the axonometric drawing of the general assembly of the utility model;

[0017] Figure 2 This is the axonometric drawing of the whole machine frame module of the utility model;

[0018] Figure 3 This is an axonometric diagram of the horizontal platform module of the utility model;

[0019] Figure 4 This is the rear axonometric view of the horizontal stage module of the utility model;

[0020] Figure 5 This is the rear axonometric view of the work surface of the utility model;

[0021] Figure 6 This is the axonometric diagram of the longitudinal displacement module of the utility model;

[0022] Figure 7 This is a cross-sectional view of the second ball screw assembly of the longitudinal displacement module of the utility model;

[0023] Figure 8This is a front view of the variable angle pneumatic clamping spindle module of the utility model;

[0024] Fig. 9 This is an axonometric diagram of the round-handled cutting and carving knife setting instrument and the round cake cutting and carving knife of the utility model;

[0025] Fig.10 An axonometric view of the utility model absorbent body placed on a device ready for cutting. DETAILED DESCRIPTION

[0026] The utility model discloses a fully automatic rubber pad type special-shaped absorbent cutting device. Figures 1 to 3 As shown, the fully automatic rubber pad type special-shaped absorbent cutting device provided by the utility model is further described in detail below. The fully automatic rubber pad type special-shaped absorbent cutting device includes a whole machine frame module I, a horizontal platform module II, a longitudinal displacement module III, a digital control module IV, a servo drive group V, and a pneumatic valve island module VI. The whole machine frame module I is used as the skeleton of the whole device to support and connect the various module components; the horizontal platform module II is used as the bearing surface of the cut body and has vacuum negative pressure and horizontal movement functions; the III longitudinal displacement module has a longitudinal translation function and is equipped with a variable angle pneumatic clamping spindle module; the digital control module IV is provided with a logic control program for controlling the coordinated movement between various electrical components; the servo drive group V is a module collection driven by a servo motor; the pneumatic valve island module VI is responsible for the on-off of various pneumatic components and vacuum negative pressure compressed air. When in use, the host computer (computer) needs to be used to input the required graphics, and the digital control module IV control module completes the signal input to the servo driver group V and the pneumatic valve island module VI to realize the automatic control of the equipment, and the absorbent Z-8 can be fully automatically cut. It is used to solve the problem of fully automatic high-quality cutting of absorbent Z-8 of different specifications. The cutting section is smooth and flat, and the cutting end surface does not require secondary processing, which can significantly improve production efficiency and reduce production costs. The cut absorbent Z-8 still adheres to the centrifugal paper, and the absorbent Z-8 will not be scattered after cutting. It is suitable for fully automatic cutting of any graphics of the adhesive pad absorbent Z-8 with adhesive backing.

[0027] Among them, the upper computer decodes the graphic and uploads the signal data to the digital control module IV, which performs machine decoding and sends pulse instructions to the servo driver group V and control signals to the solenoid valve on the pneumatic valve island module VI. The servo driver group V then controls the forward and reverse rotation of the servo motor Z-5 to realize the linkage displacement of the horizontal stage module II and the longitudinal displacement module III and the automatic control of the variable angle pneumatic clamping spindle module III-1. The solenoid valve is turned on and off to realize the automatic on and off of the air source, and at the same time provide negative pressure for the II-1 work surface, so that the negative pressure can constrain the Z-8 absorber Z-8 on the II-1 work surface, ensuring that the Z-8 absorber Z-8 will not move during automatic cutting to meet the cutting accuracy.

[0028] Embodiment 1:

[0029] A fully automatic rubber pad type special-shaped absorbent cutting equipment is assembled by a whole machine frame module I, a horizontal platform module II, a longitudinal displacement module III, a digital electronic control module IV, a servo drive group V, and a pneumatic valve island module VI. When in use, it is connected to a host computer for graphic input and programming, and the fully automatic cutting of absorbents of any shape can be achieved. The whole machine frame module I includes a first angle code I-1, a second angle code I-2, a first project bracket I-3, a second project bracket I-4, a horizontal bracket I-5, an assembly spoke I-6, a first profile I-7, a second profile I-8, a sensor seat I-9, and a sensor component Z-1. The main body is made of industrial aluminum profiles, which is simple to assemble and has a low cost of use; the first angle code I-1, the second angle code I-2, the first project bracket I-3, and the second project bracket I-4 are used to support and connect the first profile I-7 and the second profile I-8, so that they are assembled into a sturdy frame. Figure 2 As shown, the horizontal bracket I-5 is used as a reinforcing plate to strengthen the frame structure. The assembly spoke I-6 is assembled with the whole machine frame module I, and the assembly spoke I-6 is provided with a mounting threaded hole to be assembled with the servo drive group V; the sensor seat I-9 is used as an adapter for assembly with the sensor Z-1 and the profile. The sensor Z-1 installed here is used for the extreme machine zero position recognition of the horizontal stage module II.

[0030] The horizontal stage module II includes a work surface II-1, an integrated gas circuit II-2, an air pipe quick connector II-3, a first track II-4, a first horizontal screw bearing seat II-5, a first ball screw II-6, an insert adapter plate II-7, an induction insert II-8, a round handle cutting knife tool setting instrument II-9, a round cake cutting knife II-10, a second horizontal screw bearing seat II-11, a track mounting plate II-12, a work table base II-13, a coupling Z-2, and a bearing Z-3 , ball nut Z-4, servo motor Z-5, slider Z-6; small holes are evenly distributed on the work surface II-1, which penetrates the back cavity and is used to absorb the rubber pad absorber to constrain the absorber Z-8; the back cavity is divided into four independent cavities, two of which have through holes on the side and penetrate the outer wall, and the other two cavities are provided with air grooves, and the through holes in the air grooves penetrate the outer wall. At the same time, the mounting holes are evenly distributed around the work surface II-1, and the mounting holes of the work table base II-13 match the position of the mounting holes. Figure 5 As shown. Assemble the work surface II-1 and the work table base II-13. The four independent cavities of the original work surface II-1 are independent cavity areas, and these four independent cavity areas are connected to the outside through the through holes opened on the side of the cavity. The corresponding cavity areas are evacuated through the holes, corresponding to the small holes evenly distributed on the work surface II-1. The small holes generate negative pressure to complete the constraint of the absorber Z-8. Four areas are divided here. Considering that the absorber Z-8 may not be the entire absorber Z-8 when cutting, it may also be part of it. In order to save energy and ensure the vacuum degree, four areas are evenly divided.

[0031] There are component mounting holes on the side of the work surface II-1, including the mounting hole of the round handle cutting knife tool setting instrument II-9 and the insert adapter plate II-7, which are used for post-assembly. The integrated air circuit II-2 is equipped with 4 independent air passages, which are assembled with the work surface II-1 and connected to the side holes (i.e., the cavity area connection holes). The integrated air circuit II-2 is equipped with an air pipe quick connector II-3. The air pipe quick connector II-3 is an existing technology and exists in the form of shelves on the market. It is used for quick connection of PC air pipes to facilitate the subsequent assembly of vacuum air pipes.

[0032] The first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11 are provided with bearings Z-3, and the first ball screw II-6 horizontally passes through the interior of the working table II-1, one end passes through the bearing Z-3 and is connected to the second horizontal screw bearing seat II-11, and the other end passes through the bearing Z-3 and the first horizontal screw bearing seat II-5 and is connected to the servo motor Z-5, and the coupling Z-2 is connected to the first ball screw II-6 and the servo motor Z-5; the working base II-13 is provided with a slider Z-6, and the first track II-4 cooperates with the slider Z-6; the two ends of the first track II-4 are respectively mounted on two track mounting plates II-12, and the first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11 are also respectively installed in the middle position of the two track mounting plates II-12, and the track mounting plate II-12 is connected to the whole machine frame module I.

[0033] The first horizontal screw bearing seat II-5 is provided with a bearing step hole matching the bearing Z-3 to obtain good assembly accuracy; step circles are processed at both ends of the first ball screw II-6, the step circle diameter at one end matches the inner diameter of the bearing Z-3, and the length is slightly longer than the thickness of the bearing Z-3. This end is assembled with the second horizontal screw bearing seat II-11, and the step circle diameter at the other end matches the inner diameter of the bearing Z-3, and the length exceeds the thickness of the bearing Z-3 by about 40 cm. This end is assembled with the first ball screw II-6. The reason why the step circle is longer is that this end needs to be interconnected with the servo motor Z-5. The step circles adopt the interference fit accuracy with the bearing Z-3 to obtain good assembly performance.

[0034] The plug adapter plate II-7 serves as a rotating part for installing the sensing plug II-8 and the work table II-1, so that the sensing plug II-8 can smoothly enter the sensor Z-1 area of ​​the whole machine frame module I; the second horizontal screw bearing seat II-11 is provided with a bearing step hole matching the bearing Z-3, so as to obtain good assembly accuracy and the mounting waist groove hole assembled with the track mounting plate II-12, and the waist groove hole is used to adjust the gap between the two ends of the screw group after assembly to achieve the ideal reset accuracy; the track mounting plate II-12 is provided with mounting screw holes assembled with the whole machine frame module I and mounting threaded holes matching the first track II-4, which are used to install the first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11. At the same time, the track mounting plate II-12 also serves to enhance the overall rigidity of the horizontal platform module II.

[0035] The workbench base II-13 is provided with mounting holes matching the slider Z-6. The positions where the sliders are installed are provided with mounting reference surfaces for reference leveling during assembly to ensure assembly accuracy. The induction plug II-8 is pre-assembled with the plug adapter plate II-7, and the air pipe quick connector II-3 is pre-assembled with the integrated air circuit II-2. Then, the workbench surface II-1, the integrated air circuit II-2, the plug adapter plate II-7, the round handle cutting knife tool setting instrument II-9, the workbench base II-13, and the ball nut Z- 4. The slider Z-6 is installed in sequence according to the reserved holes. The work surface II-1 is located on the work table base II-13, the ball nut Z-4 is located on the side of the work table base II-13, the slider Z-6 is located under the work table base II-13, the integrated gas circuit II-2 is located on one side of the work table II-1, the insert adapter plate II-7 and the round handle cutting knife tool setting instrument II-9 are located on the other side of the work table II-1. Now the overall assembly of the horizontal stage module II work table II-1 is completed.

[0036] The two first rails II-4 are assembled with two II-12 rail mounting plates. The rail mounting plates II-12 are located at both ends of the first rails I-4. In this structure, on the one hand, the rail mounting plates II-12 provide a mounting platform for the screw rod group of the horizontal carrier module II, and on the other hand, the structural rigidity is enhanced. During final assembly, the horizontal carrier module II is assembled with the whole machine through the II-12 rail mounting plates, thereby completing the overall assembly of the rail base of the horizontal carrier module II.

[0037] Bearing Z-3 is respectively assembled with the first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11 and placed in the bearing step hole. The other end of the first horizontal screw bearing seat II-5 is assembled with the servo motor Z-5. The first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11 pre-assembled in the previous step are respectively placed at both ends of the first ball screw II-6. The end interconnected with the servo motor Z-5 is transitioned through the coupling Z-2 to eliminate the axial error caused by the assembly. The overall assembly of the screw part of the horizontal stage module II is now completed.

[0038] Assemble the assembled screw part of the horizontal stage module II with the working table of the horizontal stage module II, and form a screw pair through the first ball screw II-6 and the ball nut Z-4. Assemble the slider Z-6 of the working table with the first track II-4 of the track base of the horizontal stage module II to form a slider pair. The first horizontal screw bearing seat II-5 and the second horizontal screw bearing seat II-11 at both ends of the screw part of the horizontal stage module II are located on the track mounting plate II-12 of the track base of the horizontal stage module II to complete the assembly. The overall assembly of the horizontal stage module II is now completed. Figure 3 , Figure 4As shown, the slider pair limits the horizontal movement of the horizontal stage module II along the first track II-4, and the servo motor Z-5 provides driving force for the horizontal stage module II. By subsequently rotating the servo motor Z-5 forward and reverse and stopping it, the work surface of the horizontal stage module II is provided with X-direction directional, quantitative horizontal displacement and position locking.

[0039] The longitudinal displacement module III includes a variable angle pneumatic clamping spindle module III-1, a first drag chain bracket III-2, a first vertical screw bearing seat III-3, a bearing preload plug III-4, a second track III-5, a second ball screw III-6, a vertical screw nut seat III-7, a second sensor plug III-8, a second vertical screw bearing seat III-9, a second drag chain bracket III-10, a sensor Z-1, a coupling Z-2, a bearing Z-3, a ball nut Z-4, a servo motor Z-5, and a slider Z-6; the first drag chain bracket III-2 serves as an adapter plate for installing the drag chain Z-7, and is provided with mounting holes matching the drag chain Z-7. The first vertical screw bearing seat III-3 and the second vertical screw bearing seat III-9 are both provided with bearing Z-3. One end of the second ball screw III-6 passes through the bearing Z-3 and is connected to the first vertical screw bearing seat III-3, and the other end passes through the bearing Z-3 and the second vertical screw bearing seat III-9 and is connected to the servo motor Z-5. The first vertical screw bearing seat III-3 and the second vertical screw bearing seat III-9 are provided with mounting holes to be fixed to the whole machine frame module I. The first vertical screw bearing seat III-3 is provided with a bearing hole matching the bearing Z-3, so that the bearing Z-3 obtains good assembly accuracy. The mounting groove matching the second track III-5 is used to ensure the assembly accuracy with the second track III-5. The mounting groove is provided with a mounting threaded hole for fastening the second track III-5 and the outer flange mounting hole. The mounting hole is used for assembly with the whole machine frame module I. The bearing preload plug III-4 is a stepped circular structure with a flange hole. The inner diameter is slightly smaller than the bearing hole of the first vertical screw bearing seat III-3, with a clearance of 0.1 to 0.3 mm, which is convenient for assembly and supporting the outer ring of the bearing Z-3. The contact end of the bearing preload plug III-4 and the bearing is provided with a blind hole, and the hole diameter is larger than the inner ring of the bearing Z-3. When preloading, avoid the inner ring of the bearing Z-3 to prevent the friction between the inner ring of the bearing Z-3 and the bearing preload plug III-4 from affecting the rotation of the bearing Z-3.

[0040] The vertical screw nut seat III-7 is used as the main shaft bearing part, and is provided with a second induction plug III-8 mounting screw hole, a ball nut Z-4 mounting hole, a slider Z-6 mounting hole, and a mounting hole for assembling the variable angle pneumatic clamping spindle module III-1; the second induction plug III-8 is provided with a waist groove mounting hole, which is installed on the vertical screw nut seat III-7. The waist groove hole is used for position fine adjustment and for the induction identification of the limit displacement position and zero return of the sensor Z-1. The second vertical screw bearing seat III-9 is provided with a bearing step hole matching the bearing Z-3 to obtain good assembly accuracy, a servo motor Z-5 mounting hole, and a mounting groove matching the second track III-5 to ensure the assembly accuracy with the second track III-5. The mounting groove is provided with a mounting threaded hole for fastening the second track III-5 and an external flange mounting hole, which is used for assembly with the whole machine frame module I. The second track III-5 is taken as the main rigid part. The first vertical screw bearing seat III-3 and the second vertical screw bearing seat III-9 are first equipped with bearing Z-3 and then placed at both ends of the second track III-5 respectively. The slider Z-6 is assembled with the second track III-5 to form a slider pair. The ball nut Z-4 is assembled with the vertical screw nut seat III-7. Then the vertical screw nut seat III-7 equipped with the ball nut Z-4 is fixed to the slider Z-6. The ball nut Z-4 is assembled with the second ball screw III-6 to form a screw pair. Z-5 is installed on the second vertical screw bearing seat III-9 and connected with the second ball screw III-6 through the coupling Z-2. The shaft device Z-2 eliminates the radial assembly error, the bearing preload plug III-4 is placed on one side of the first vertical screw bearing seat III-3, and the bearing in the first vertical screw bearing seat III-3 is supported to eliminate the axial clearance of the screw pair. The fastening method is the flange mounting hole of the bearing preload plug III-4. The two second sensing plugs III-8 are installed on the vertical screw nut seat III-7. The two sensors Z-1 are respectively placed on the first vertical screw bearing seat III-3 and the second vertical screw bearing seat III-9. Finally, the variable angle pneumatic clamping spindle module III-1 is assembled with the vertical screw nut seat III-7. The assembly of the III longitudinal displacement module is completed. Figure 6 Figure 7 As shown. The slider pair limits the vertical movement of the vertical screw nut seat III-7 and the second track III-5, and the servo motor Z-5 provides driving force for the vertical screw nut seat III-7. Because the variable angle pneumatic clamping spindle module III-1 is fixed to the vertical screw nut seat III-7, the variable angle pneumatic clamping spindle module III-1 can be oriented, quantitatively horizontally displaced and positionally locked in the Y direction by the subsequent forward and reverse rotation and stop of the servo motor Z-5.

[0041] Sensor Z-1, coupling Z-2, bearing Z-3, ball nut Z-4, servo motor Z-5, slider Z-6, first track II-4, first ball screw II-6, II-3 air pipe quick connector, II-9 round handle cutting knife tool setting instrument, II-10 round cake cutting knife, second track III-5, second ball screw III-6 are all existing technologies, which exist in the market as shelf products. Among them, the first track II-4 and the second track III-5 are tracks of the same specification but different in length. The first ball screw II-6 and the second ball screw III-6 are screws of the same specification but different in length. The first and second are mentioned in the text for easy distinction.

[0042] The digital control module IV is used to identify graphics and automatically program, and control the coordinated movement between various electrical components. This module has mature products on the market and can be used directly. The servo driver group V is used to drive the servo motor Z-5. After receiving the signal from the digital control module IV, it sends a drive pulse to drive the servo motor Z-5 quantitatively and directionally, and also has position locking. This driver group has mature products on the market and can be used directly. The pneumatic valve island module VI is an existing technology, which is responsible for the on-off of various pneumatic components and vacuum negative pressure compressed air, and exists in the market as a standard part. The horizontal stage module II is assembled with the whole machine frame module I, and is fixed to the profile frame of the whole machine frame module I through the II-12 track mounting plate, and the III longitudinal displacement module is assembled with the whole machine frame module I, and is fixed to the profile frame of the whole machine frame module I through the first vertical screw bearing seat III-3 and the second vertical screw bearing seat III-9. The digital control module IV, the servo driver group V, and the pneumatic valve island module VI are externally assembled on the whole machine frame module I.

[0043] The variable angle pneumatic clamping spindle module III-1 needs to be connected with the servo drive group V and the pneumatic valve island module VI, and the connection method uses signal lines and air pipes. One end of the drag chain Z-7 is fixed to the first drag chain bracket III-2 of the III longitudinal displacement module, and the other end is fixed to the second drag chain bracket III-10. The drag chain Z-7 is used to protect the signal line and air pipe connecting the variable angle pneumatic clamping spindle module III-1. The digital control module IV, the servo drive group V, and the pneumatic valve island module VI are connected in sequence through signal lines. The servo drive group V is connected to the servo motor Z-5 of the horizontal stage module II and the III longitudinal displacement module through the signal line. The pneumatic valve island module VI is respectively connected to the II-2 integrated air circuit of the horizontal stage module II and the variable angle pneumatic clamping spindle module III-1 of the III longitudinal displacement module through the air pipe, and the assembly of the whole set of equipment is completed.

[0044] In the above scheme, an external host computer (computer), compressed air, and power supply are required when in use. The host computer is used to input complex graphics. The host computer (computer) is interconnected with the digital electronic control module IV. Compressed air provides air source input for the variable angle pneumatic clamping spindle module III-1, and the air claws of the variable angle pneumatic clamping spindle module III-1 provide power. It provides negative pressure vacuum for the II-1 work surface of the horizontal stage module II, and provides negative pressure constraint for the absorbent Z-8 to be cut during cutting. The power supply provides power input for the entire equipment.

Claims

1. A fully automatic rubber pad type special-shaped absorbent cutting device, characterized in that: The invention comprises a whole machine frame module (I), a horizontal stage module (II) installed inside the front side of the whole machine frame module (I), a longitudinal displacement module (III) installed above the whole machine frame module (I), a digital electronic control module (IV) and a servo drive group (V) located at the rear side of the longitudinal displacement module (III), and a pneumatic valve island module (VI) connected to the horizontal stage module (II), wherein the digital electronic control module (IV), the servo drive group (V) and the pneumatic valve island module (VI) are connected via a signal line; The horizontal platform module (II) comprises a work surface (II-1) for placing an absorber (Z-8), a first track (II-4) for carrying the work surface (II-1), a work surface driving device for driving the work surface (II-1) to move on the first track, an induction plug (II-8), and a round handle cutting and engraving knife setting instrument (II-9); an integrated air circuit (II-2) is provided on one side of the work surface (II-1), and the integrated air circuit (II-2) is connected to the pneumatic valve island module (VI) through an air pipe, and a plurality of component mounting holes are provided on the other side, which are respectively connected to the induction plug (II-8) and the round handle cutting and engraving knife setting instrument (II-9), and a round cake cutting and engraving knife (II-10) is placed on the round handle cutting and engraving knife setting instrument (II-9); The longitudinal displacement module (III) includes a variable angle pneumatic clamping spindle module (III-1), a second track (III-5) carrying the variable angle pneumatic clamping spindle module (III-1), and a spindle module driving device for driving the variable angle pneumatic clamping spindle module (III-1) to move on the second track (III-5); the variable angle pneumatic clamping spindle module (III-1) is connected to the servo drive group (V) and the pneumatic valve island module (VI) respectively by a signal line and an air pipe; when the variable angle pneumatic clamping spindle module (III-1) moves to the top of the round handle cutting and engraving knife tool setting instrument (II-9), a claw clamp is used to clamp the round handle cutting and engraving knife (II-10).

2. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: The surface of the work surface (II-1) is evenly distributed with a number of through holes, the back of the work surface (II-1) is provided with a first cavity, the first cavity is evenly divided into four independent second cavities along the vertical and horizontal directions, two of the second cavities are provided with through holes penetrating the outer wall on the side, and the other two second cavities are provided with air grooves, and the air grooves are provided with through holes penetrating the outer wall; the integrated air circuit (II-2) includes 4 independent airways and air pipe quick connectors (II-3), and the airways are respectively connected to the cavity through holes of the work surface (II-1).

3. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: The first track (II-4) is located below the second track (III-5) and is vertically arranged with respect to the second track (III-5).

4. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: The whole machine frame module (I) comprises a plurality of first profiles (I-7) and a second profile (I-8), wherein the first profiles (I-7) and the second profiles (I-8) are surrounded by a plurality of first angle brackets (I-1) and second angle brackets (I-2) to form a plurality of rectangular frames, and the upper and lower layers of the rectangular frames are assembled into an integral frame by a plurality of first support brackets (I-3) and second support brackets (I-4); the whole machine frame module (I) comprises a double-layer frame, and the adjacent second profiles (I-8) on both sides of the lower frame are reinforced and fixed by horizontal brackets (I-5).

5. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: Sensor seats (I-9) are provided at both ends of the bottom frame of the whole machine frame module (I), and the photoelectric sensor (Z-1) is installed on the sensor seat (I-9).

6. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 4 is characterized in that: The upper frame of the whole machine frame module (I) is provided with assembly spokes (I-6), and the servo drive group (V) is assembled on the whole machine frame module (I) through the assembly spokes (I-6).

7. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: A first drag chain bracket (III-2) is provided on the back of the variable angle pneumatic clamping spindle module (III-1), a second drag chain bracket (III-10) is provided on the second vertical screw bearing seat (III-9), one end of the drag chain (Z-7) is fixed on the first drag chain bracket (III-2), and the other end is fixed on the second drag chain bracket (III-10).

8. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1 is characterized in that: The spindle module driving device includes a first ball screw connected to the work table (II-1) through a first screw nut and a first servo motor driving the first ball screw to rotate; the spindle module driving device includes a second ball screw connected to the variable angle pneumatic clamping spindle module (III-1) through a second screw nut and a second servo motor driving the second ball screw to rotate, and the servo drive group is respectively connected to the first servo motor and the second servo motor through signal lines.

9. The fully automatic rubber pad type special-shaped absorbent cutting device according to claim 1, characterized in that: The digital electronic control module (IV) with signal data sends a pulse command to the servo drive group (V), and the digital electronic control module (IV) sends a control signal to the pneumatic valve island module (VI). The servo drive group (V) realizes automatic control of the horizontal stage module (II) and the longitudinal displacement module (III).