Double push hand computer saw

By introducing swing clamps and movable clamp devices into computer saws, the problems of low efficiency and unstable cutting quality in the prior art are solved, and efficient cutting and safe operation of plates of different sizes are achieved.

CN112339022BActive Publication Date: 2024-12-31GUANGDONG SHUNDE CHANGSHENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202011328350.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-24
Publication Date
2024-12-31
Estimated Expiration
2040-11-24

AI Technical Summary

Technical Problem

The existing computer saw is simple in design and low in efficiency, and cannot cut sheets of different sizes in one size, and the cutting quality is unstable, making it easy to cause mechanical injury accidents.

Method used

The double pusher computer saw design is adopted, and the clamping and pushing of the plate is achieved through the swing clamping device and the movable clamping device. The cylinder, servo motor and clamping mechanism are used to clamp and push the plate to ensure cutting quality and safety.

Benefits of technology

It improves the efficiency and quality of sheet cutting, reduces the occurrence of mechanical injury accidents, and achieves efficient cutting of sheets of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a double-push hand computer saw, which relates to the technical field of plate sawing machines, and comprises a frame, wherein four air-floating platform assemblies are arranged on one side of the frame, and a feeding beam assembly is arranged on the other side, and a plurality of feeding roller assemblies are arranged between the frame and the feeding beam assembly, and a plurality of feeding rollers are arranged on the feeding roller assembly, and a first feeding beam assembly and a second feeding beam assembly are arranged on the feeding beam assembly, and a plurality of swing clamp devices are arranged on the first feeding beam assembly, and a movable clamp device is arranged on one side of the feeding beam assembly, and the swing clamp device comprises a first fixed seat, and one end of the first fixed seat is connected to a first cylinder, and the other end is connected to a clamping claw frame. The present invention is beneficial in that the swing clamp device and the movable clamp device realize the clamping and pushing action of the plate, which is safe and reliable, and is suitable for sawing plates of different lengths at the same time.
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Description

Technical Field

[0001] The invention relates to the technical field of plate sawing machines, in particular to a double-push hand computer saw. Background Art

[0002] Computer saw is a widely used machine in the furniture processing industry. It can cut wood materials to meet different furniture styles and installation requirements. The current computer saws are simple in design and mostly use manual pushing of boards to cut materials. The efficiency is low, and different sizes cannot be cut with one knife. The cutting quality cannot be guaranteed, and mechanical injury accidents are prone to occur. Therefore, a double-push computer saw is urgently needed to solve the above problems. Summary of the invention

[0003] In view of the above technical defects, the present invention provides a double-push hand computer saw, which realizes the clamping and pushing actions of the plate through a swing clamp device and a movable clamp device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a double-push hand computer saw, comprising a frame, four air floating table assemblies are arranged on one side of the frame, and a feeding beam assembly is arranged on the other side, a plurality of feeding roller assemblies are arranged between the frame and the feeding beam assembly, a plurality of feeding rollers are arranged on the feeding roller assembly, a first feeding crossbeam assembly and a second feeding crossbeam assembly are arranged on the feeding beam assembly, a plurality of swing clamp devices are arranged on the first feeding crossbeam assembly, a movable clamp device is arranged on one side of the feeding beam assembly, and a plate height positioning device is arranged on the second feeding crossbeam assembly.

[0005] Preferably, the swing clamp device includes a first fixed seat, one end of the first fixed seat is connected to the first cylinder, and the other end is connected to the clamping jaw frame, a swing mechanism is arranged between the first cylinder and the clamping jaw frame, the clamping jaw frame is provided with a second cylinder and a clamping jaw, the second cylinder is movably connected to the clamping jaw, the first fixed seat includes a hinge seat and a connecting rod fixed seat, one end of the connecting rod fixed seat is fixedly connected to the hinge seat, and the connecting rod fixed seat is perpendicular to each other, the other end of the connecting rod fixed seat is rotatably connected to the swing mechanism, and the first cylinder is movably connected to the hinge seat.

[0006] Preferably, the rocking mechanism includes a first connecting rod, a second connecting rod and a clamp fixing seat, the first connecting rod and the second connecting rod are respectively arranged on both sides of the connecting rod fixing seat, the first connecting rod, the second connecting rod and the connecting rod fixing seat are all rotatably connected, the second connecting rod is arranged between the first connecting rod and the hinge seat, the clamp fixing seat is rotatably connected to the first connecting rod and the second connecting rod, a limiting screw is arranged at one end of the first connecting rod, and the other end is rotatably connected to the clamp fixing seat, the clamp fixing seat is provided with a plurality of protrusions, and the protrusions are connected to the first connecting rod and the second connecting rod through a first axle pin.

[0007] Preferably, the clamping jaw frame includes side plates and connecting plates, the two side plates are parallel to each other, the two connecting plates are arranged between the two side plates, the connecting plate and the side plates are perpendicular to each other, the clamping jaw includes two horizontal arms, two curved arms, and two first blocks, the two curved arms are connected to the second cylinder, the other ends of the two horizontal arms are arranged on both sides of the clamping jaw frame, the two first blocks are fixedly connected to the clamping jaw frame and are perpendicular to the horizontal arms, one end of the curved arm is connected to the second cylinder through a second axle pin, the middle part is movably connected to the clamping jaw frame through a third axle pin, the second cylinder and the clamping jaw are movably connected through a first fisheye joint, the first fisheye joint rod body is connected to the second cylinder, and the first fisheye joint head is connected to the second axle pin.

[0008] Preferably, the movable clamp device includes a second fixed seat, the second fixed seat is provided with a first slider, a first servo motor, and a third cylinder, the first slider is arranged on the top surface of the second fixed seat, the first servo motor and the third cylinder are arranged inside the second fixed seat, the rotating shaft of the first servo motor passes through the top surface of the second fixed seat, the rotating shaft of the first servo motor is provided with a first gear, a clamp seat is provided on one side of the second fixed seat, the third cylinder is fixedly connected to the clamp seat, and a drag chain is fixedly connected to the second fixed seat.

[0009] Preferably, the clamp seat includes a fourth cylinder and a clamping mechanism, the fourth cylinder and the clamping mechanism are rotatably connected to the clamp seat, the fourth cylinder and the clamping mechanism are connected via a third fisheye joint, the clamping mechanism includes a third connecting rod, a second stopper, and a clamp, the third connecting rod is movably connected to the fourth cylinder, the second stopper is fixedly connected to the third connecting rod, the clamp is fixedly connected to the clamp seat, and the second stopper and the clamp are arranged perpendicular to each other.

[0010] Preferably, a second slider is arranged between the second fixed seat and the clamp seat, the guide rail of the second slider is fixedly connected to the second fixed seat, the second slider is fixedly connected to the clamp seat, the number of the second sliders is four, and the four second sliders are grouped in two and arranged parallel to each other, the third cylinder and the clamp seat are fixedly connected to the connecting shaft through a fourth fisheye joint, the third cylinder and the fourth fisheye joint are arranged on the same side of the second fixed seat, the connecting shaft passes through the second fixed seat and is vertically arranged with the second fixed seat, one end of the connecting shaft is fixedly connected to the fourth fisheye joint, and the other end is fixedly connected to the clamp seat, the number of the first sliders is four, and the four first sliders are grouped in two and arranged parallel to each other, and the first gear is arranged between two groups of the first sliders.

[0011] Preferably, a mounting plate is provided on one side of the clamp seat, and a reinforcing rib is fixedly connected to the mounting plate. The number of the reinforcing ribs is two, and the two reinforcing ribs are arranged parallel to each other.

[0012] Preferably, the first feeding beam assembly and the second feeding beam assembly are both movably connected to the feeding beam assembly, and the first feeding beam assembly and the second feeding beam assembly are both provided with a second servo motor, and the second servo motor is provided with a transmission shaft, and the transmission shaft is provided with a second gear, and the second gear is meshed with the rack of the feeding beam assembly.

[0013] Compared with the prior art, the beneficial effects of a double-push hand computer saw of the present invention are: a swing clamp device is provided, and the specific swing clamp device includes a first fixed seat, one end of the first fixed seat is connected to the first cylinder, and the other end is connected to the clamp frame, a swing mechanism is provided between the first cylinder and the clamp frame, and the clamp frame is provided with a second cylinder and a clamp, and the second cylinder is movably connected to the clamp. When the telescopic rod of the first cylinder is extended and retracted, it drives the swing device to make the clamp frame reciprocate, and when the telescopic rod of the second cylinder is extended and retracted, it drives the clamp to move; the device is also provided with a movable clamp device, and the clamp seat includes a fourth cylinder and a clamping mechanism, and the fourth cylinder and the clamping mechanism are rotatably connected to the clamp seat, and the fourth cylinder and the clamping mechanism are connected by a second fisheye joint. The clamping mechanism includes a third connecting rod, a second stopper, and a clamp, and the third connecting rod is movably connected to the fourth cylinder, the second stopper is fixedly connected to the third connecting rod, the clamp is fixedly connected to the clamp seat, and the second stopper and the clamp are arranged perpendicular to each other. The telescopic rod of the fourth cylinder drives the third connecting rod to open and close by extending and retracting, so as to clamp and loosen the plate to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a double-push hand computer saw of the present invention;

[0015] Figure 2It is a structural schematic diagram of the lifting platform;

[0016] Figure 3 is a schematic diagram of the first structure of the movable clamp device;

[0017] Figure 4 is a second structural schematic diagram of the movable clamp device;

[0018] Figure 5 A schematic diagram of the structure of the movable clamp device with the clamp seat removed;

[0019] Figure 6 It is a structural schematic diagram of the clamp seat;

[0020] Figure 7 is a schematic diagram of the connection structure between the fourth cylinder and the clamping mechanism;

[0021] Figure 8 is a top view of the connection between the fourth cylinder and the clamping mechanism;

[0022] Fig. 9 is a first structural schematic diagram of the clamping mechanism;

[0023] Fig.10 is a second structural schematic diagram of the clamping mechanism;

[0024] Fig.11 It is a structural schematic diagram of a swing clamp device;

[0025] Fig.12 is a schematic diagram of the structure of the swing device;

[0026] Fig.13 It is a structural schematic diagram of the gripper frame;

[0027] Fig.14 It is the front view of the gripper frame;

[0028] Fig.15 is a schematic diagram of the structure of the gripper;

[0029] Fig.16 is a schematic diagram of the structure of the second cylinder and the clamping claw;

[0030] Fig.17 is a schematic diagram of the first connecting rod structure;

[0031] Fig.18 It is a schematic diagram of the structure of the clamp fixing seat.

[0032] In the figure: 1-first fixed seat, 101-hinge seat, 102-connecting rod fixed seat, 103-first connecting rod, 10301-limit screw, 104-second connecting rod, 105-clamp fixed seat, 10501-convex part, 2-claw frame, 201-side plate, 202-connecting plate, 3-claw, 301-cross arm, 302-crank arm, 303-first stopper, 4-first cylinder, 5-second cylinder, 6-first fisheye joint, 7-second fixed seat, 8-drag chain, 9-gear, 10-first slider, 11- The first servo motor, 12-the third cylinder, 13-the second fisheye joint, 14-the clamp seat, 1401-the mounting plate, 1402-the reinforcement rib, 15-the second slider, 16-the fourth cylinder, 17-the fourth fisheye joint, 18-the third connecting rod, 19-the second stopper, 20-the clamp, 21-the feeding beam assembly, 22-the floating platform assembly, 23-the frame, 2301-the controller, 24-the side leaning assembly, 25-the feeding roller assembly, 26-the first feeding beam assembly, 27-the second feeding beam assembly, 28-the lifting platform. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Please refer to the attached Figure 1-18 The present invention provides an embodiment: a double-push hand computer saw, including a frame 23, four air-floating platform assemblies 22 are arranged on one side of the frame 23, and a feeding beam assembly 21 is arranged on the other side. A plurality of feeding roller assemblies 25 are arranged between the frame 23 and the feeding beam assembly 21, and a plurality of feeding rollers are arranged on the feeding roller assembly 25. A first feeding beam assembly 26 and a second feeding beam assembly 27 are arranged on the feeding beam assembly 21, and a plurality of swing clamp devices are arranged on the first feeding beam assembly 26. A movable clamp device is arranged on one side of the feeding beam assembly 21. A controller 2301 is also arranged on the frame 23 to set the working state and movement mode of the swing clamp device, the movable clamp device, and the first feeding beam assembly 26 and the second feeding beam assembly 27. A plate height positioning device is arranged on the second feeding beam assembly 27.

[0035] The specific swing clamp device includes a first fixed base 1, one end of the first fixed base 1 is connected to a first cylinder 4, and the other end is connected to a clamping jaw frame 2, a swing mechanism is provided between the first cylinder 4 and the clamping jaw frame 2, the clamping jaw frame 2 is provided with a second cylinder 5 and a clamping jaw 3, and the second cylinder 5 is movably connected to the clamping jaw 3. When the telescopic rod of the first cylinder 4 is extended or retracted, the swing device is driven to make the clamping jaw frame 2 reciprocate, and when the telescopic rod of the second cylinder 5 is extended or retracted, the clamping jaw 3 is driven to move.

[0036] The first fixed seat 1 includes a hinge seat 101 and a connecting rod fixed seat 102. One end of the connecting rod fixed seat 102 is fixedly connected to the hinge seat 101, and the connecting rod fixed seat 102 is perpendicular to each other. The other end of the connecting rod fixed seat 102 is rotatably connected to a swing mechanism. The first cylinder 4 is movably connected to the hinge seat 101.

[0037] The swing mechanism includes a first connecting rod 103, a second connecting rod 104, and a clamp fixing seat 105. The first connecting rod 103 and the second connecting rod 104 are respectively arranged on both sides of the connecting rod fixing seat 102. The first connecting rod 103, the second connecting rod 104 and the connecting rod fixing seat 102 are all rotatably connected. The second connecting rod 104 is arranged between the first connecting rod 103 and the hinge seat 101, and the clamp fixing seat 105 is rotatably connected to the first connecting rod 103 and the second connecting rod 104. A connecting shaft is arranged between the two second connecting rods 104, and the telescopic rod of the first cylinder 4 is movably connected to the connecting shaft. A limiting screw 10301 is arranged at one end of the first connecting rod 103, and the other end is rotatably connected to the clamp fixing seat 105. The limiting screw 10301 can prevent the swing mechanism from rotating too much, thereby realizing a limiting locking effect. The clamp fixing seat 105 is provided with a plurality of protrusions 10501, and the protrusions 10501 are connected to the first connecting rod 103 and the second connecting rod 104 through the first axle pin. When the telescopic rod of the first cylinder 4 is extended, the two second connecting rods 104 rotate clockwise around the connection with the connecting rod fixing seat 102 while maintaining parallelism. Since the clamp fixing seat 105 is provided between the first connecting rod 103 and the second connecting rod 104, the two first connecting rods 103 also rotate clockwise around the connection with the connecting rod fixing seat 102 while maintaining parallelism, and the clamping claw frame 2 connected to the clamp fixing seat 105 moves vertically downward. On the contrary, when the telescopic rod of the first cylinder 4 retracts, the two second connecting rods 104 rotate counterclockwise around the connection with the connecting rod fixing seat 102 while maintaining parallelism, and the two first connecting rods 103 also rotate counterclockwise around the connection with the connecting rod fixing seat 102 while maintaining parallelism, and the clamp frame 2 connected to the clamp fixing seat 105 moves vertically upward.

[0038] The clamping jaw frame 2 includes a side plate 201 and a connecting plate 202. The two side plates 201 are parallel to each other. The two connecting plates 202 are arranged between the two side plates 201. The connecting plate 202 and the side plates 201 are perpendicular to each other. The clamping jaw 3 includes two horizontal arms 301, two curved arms 302, and two first stoppers 303. The two curved arms 302 are connected to the second cylinder 5. The other ends of the two horizontal arms 301 are arranged on both sides of the clamping jaw frame 2. The two first stoppers 303 are fixedly connected to the clamping jaw frame 2 and are perpendicular to the horizontal arms 301. One end of the curved arm 302 is connected to the second cylinder 5 through a second shaft pin, and the middle part is movably connected to the clamping jaw frame 2 through a third shaft pin. The second cylinder 5 is rotatably connected to the clamping jaw frame 2. When the telescopic rod of the second cylinder 5 is extended, the two curved arms 302 rotate clockwise around the connection with the clamping jaw frame 2 while maintaining parallelism, and one end of the curved arm 302 approaches the first stopper 303. On the contrary, when the telescopic rod of the second cylinder 5 retracts, the two curved arms 302 rotate counterclockwise around the connection with the clamping jaw frame 2 while maintaining parallelism, and one end of the curved arm 302 moves away from the first stopper 303. The second cylinder 5 is movably connected to the clamping jaw 3 through the first fisheye joint 6, the rod body of the first fisheye joint 6 is connected to the second cylinder 5, and the head of the first fisheye joint 6 is connected to the second shaft pin, so that the connection movement between the second cylinder 5 and the two curved arms 302 is smoother.

[0039] When the telescopic rod of the first cylinder 4 is extended, the plate is pushed down by pushing the swing mechanism, and when the telescopic rod of the first cylinder 4 is retracted, the swing mechanism moves the clamping frame 2 away from the plate to release it. When the telescopic rod of the second cylinder 5 is extended, the plate is clamped between the curved arm 302 and the first stopper 303 to prevent it from loosening, and when the telescopic rod of the second cylinder 5 is retracted, the curved arm 302 moves away from the first stopper 303 to release the plate.

[0040] The movable clamp device includes a second fixed seat 7, the second fixed seat 7 is provided with a first slider 10, a first servo motor 11, and a third cylinder, the first slider 10 is arranged on the top surface of the second fixed seat 7, the first servo motor 11 and the third cylinder are arranged inside the second fixed seat 7, the rotating shaft of the first servo motor 11 passes through the top surface of the second fixed seat 7, the rotating shaft of the first servo motor 11 is provided with a first gear 9, a clamp seat 14 is arranged on one side of the second fixed seat 7, the third cylinder is fixedly connected to the clamp seat 14, and a drag chain 8 is fixedly connected to the second fixed seat 7. The first gear 9 is driven by the first servo motor 11 to drive the clamp 20 device to move, and the telescopic rod of the third cylinder drives the clamp seat 14 to move up and down by extending and retracting.

[0041] The clamp seat 14 includes a fourth cylinder 16 and a clamping mechanism, the fourth cylinder 16 and the clamping mechanism are rotatably connected to the clamp seat 14, and the fourth cylinder 16 and the clamping mechanism are connected through a second fisheye joint 13. Further, the clamping mechanism includes a third connecting rod 18, a second stopper 19, and a clamp 20, the third connecting rod 18 is movably connected to the fourth cylinder 16, the second stopper 19 is fixedly connected to the third connecting rod 18, the clamp 20 is fixedly connected to the clamp seat 14, and the second stopper 19 and the clamp 20 are arranged perpendicular to each other. The telescopic rod of the fourth cylinder 16 drives the third connecting rod 18 to form an opening and closing action by extending and retracting, so as to clamp and loosen the plate to be processed.

[0042] A second slider 15 is provided between the second fixed seat 7 and the clamp seat 14. The guide rail of the second slider 15 is fixedly connected to the second fixed seat 7. The second slider 15 is fixedly connected to the clamp seat 14. There are four second sliders 15. The four second sliders 15 are arranged in groups of two and are parallel to each other.

[0043] The third cylinder 12 and the clamp seat 14 are fixedly connected to the connecting shaft through the third fisheye joint 16. The third cylinder 12 and the third fisheye joint 16 are arranged on the same side of the second fixed seat 7. The connecting shaft penetrates the second fixed seat 7 and is arranged vertically with the second fixed seat 7. One end of the connecting shaft is fixedly connected to the third fisheye joint 16, and the other end is fixedly connected to the clamp seat 14. The telescopic rod of the third cylinder 12 drives the clamp seat 14 through the third fisheye joint 16 and the connecting shaft. When the telescopic rod of the third cylinder 12 is extended or retracted, the clamp seat 14 slides up and down the second fixed seat 7 through the second slider 15. The second slider 15 is provided with two groups, so that the clamp seat 14 is subjected to more uniform force when sliding, ensuring that the up and down slides are smooth enough.

[0044] There are four first slider blocks 10 , which are arranged in groups of two and parallel to each other. The first gear 9 is arranged between two groups of first slider blocks 10 .

[0045] A mounting plate 1401 is disposed on one side of the clamp seat 14 , and a reinforcing rib 1402 is fixedly connected to the mounting plate 1401 . There are two reinforcing ribs 1402 , and the two reinforcing ribs 1402 are disposed parallel to each other.

[0046] The first feeding beam assembly 26 and the second feeding beam assembly 27 are both movably connected to the feeding beam assembly 21. The first feeding beam assembly 26 and the second feeding beam assembly 27 are both provided with a second servo motor, and the second servo motor is provided with a transmission shaft. The transmission shaft is provided with a second gear, and the second gear is meshed with the rack of the feeding beam assembly 21.

[0047] As a specific embodiment of the present invention, the movable clamp device is equipped on one side of the feeding beam assembly 21, the first slider 10 is installed on the guide rail of the feeding beam assembly 21, and the first servo motor 11 drives the first gear 9 to move on the rack of the computer saw frame, driving the movable clamp 20 device as a whole to move on the guide rail of the feeding beam assembly 21. The first feeding beam assembly 26 is driven by the servo motor to enable the swing clamp device to clamp the plate to be processed and push it to the saw blade of the frame 23 for cutting. Several swing clamp devices can clamp and push by adjusting the distance between the two swing clamp devices, so as to improve efficiency for plates of different widths on the lifting platform 28.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A double-push hand computer saw, characterized in that: It comprises a frame, four air flotation platform assemblies are arranged on one side of the frame, a feeding beam assembly is arranged on the other side, a plurality of feeding roller assemblies are arranged between the frame and the feeding beam assembly, a plurality of feeding rollers are arranged on the feeding roller assembly, a first feeding beam assembly and a second feeding beam assembly are arranged on the feeding beam assembly, a plurality of swing clamp devices are arranged on the first feeding beam assembly, a movable clamp device is arranged on one side of the feeding beam assembly, and a plate height positioning device is arranged on the second feeding beam assembly; The swing clamp device comprises a first fixed seat, one end of the first fixed seat is connected to the first cylinder, and the other end is connected to the clamping claw frame, a swing mechanism is arranged between the first cylinder and the clamping claw frame, the clamping claw frame is provided with a second cylinder and a clamping claw, the second cylinder is movably connected to the clamping claw, the first fixed seat comprises a hinge seat and a connecting rod fixed seat, one end of the connecting rod fixed seat is fixedly connected to the hinge seat, and the connecting rod fixed seat and the hinge seat are perpendicular to each other, the other end of the connecting rod fixed seat is rotatably connected to the swing mechanism, and the first cylinder is movably connected to the hinge seat; The swing mechanism comprises a first connecting rod, a second connecting rod and a clamp fixing seat, the first connecting rod and the second connecting rod are respectively arranged on both sides of the connecting rod fixing seat, the first connecting rod, the second connecting rod and the connecting rod fixing seat are all rotatably connected, the second connecting rod is arranged between the first connecting rod and the hinge seat, the clamp fixing seat is rotatably connected to the first connecting rod and the second connecting rod, one end of the first connecting rod is provided with a limiting screw, and the other end is rotatably connected to the clamp fixing seat, the clamp fixing seat is provided with a plurality of convex parts, and the convex parts are connected to the first connecting rod and the second connecting rod through a first shaft pin; The movable clamp device includes a second fixed seat, the second fixed seat is provided with a first slider, a first servo motor, and a third cylinder, the first slider is arranged on the top surface of the second fixed seat, the first servo motor and the third cylinder are arranged inside the second fixed seat, the rotating shaft of the first servo motor passes through the top surface of the second fixed seat, the rotating shaft of the first servo motor is provided with a first gear, a clamp seat is arranged on one side of the second fixed seat, the third cylinder is fixedly connected to the clamp seat, the second fixed seat is fixedly connected with a drag chain, and also includes a fourth cylinder and a clamping mechanism, the fourth cylinder and the clamping mechanism are rotatably connected to the clamp seat, the fourth cylinder and the clamping mechanism are connected by a third fisheye joint, the clamping mechanism includes a third connecting rod, a second stopper, and a clamp, the third connecting rod is movably connected to the fourth cylinder, the second stopper is fixedly connected to the third connecting rod, the clamp is fixedly connected to the clamp seat, and the second stopper and the clamp are arranged perpendicular to each other.

2. A double-push hand computer saw according to claim 1, characterized in that: The clamping jaw frame includes side plates and connecting plates. The two side plates are parallel to each other. The two connecting plates are arranged between the two side plates. The connecting plate and the side plates are perpendicular to each other. The clamping jaw includes two horizontal arms, two curved arms, and two first blocks. The two curved arms are connected to the second cylinder. The other ends of the two horizontal arms are arranged on both sides of the clamping jaw frame. The two first blocks are fixedly connected to the clamping jaw frame and are perpendicular to the horizontal arms. One end of the curved arm is connected to the second cylinder through a second axle pin, and the middle part is movably connected to the clamping jaw frame through a third axle pin. The second cylinder and the clamping jaw are movably connected through a first fisheye joint. The rod body of the first fisheye joint is connected to the second cylinder, and the head of the first fisheye joint is connected to the second axle pin.

3. A double-push hand computer saw according to claim 1, characterized in that: A second slider is arranged between the second fixed seat and the clamp seat, the guide rail of the second slider is fixedly connected to the second fixed seat, the second slider is fixedly connected to the clamp seat, the number of the second sliders is four, two of the four second sliders are in a group, and the two groups are arranged parallel to each other, the third cylinder and the clamp seat are fixedly connected to the connecting shaft through a fourth fisheye joint, the third cylinder and the fourth fisheye joint are arranged on the same side of the second fixed seat, the connecting shaft passes through the second fixed seat and is vertically arranged with the second fixed seat, one end of the connecting shaft is fixedly connected to the fourth fisheye joint, and the other end is fixedly connected to the clamp seat, the number of the first sliders is four, two of the four first sliders are in a group, and the two groups are arranged parallel to each other, and the first gear is arranged between the two groups of the first sliders.

4. The double-push hand computer saw according to claim 1, characterized in that: A mounting plate is provided on one side of the clamp seat, and a reinforcing rib is fixedly connected to the mounting plate. The number of the reinforcing ribs is two, and the two reinforcing ribs are arranged parallel to each other.

5. The double-push hand computer saw according to claim 1, characterized in that: The first feeding beam assembly and the second feeding beam assembly are both movably connected to the feeding beam assembly. The first feeding beam assembly and the second feeding beam assembly are both provided with a second servo motor. The second servo motor is provided with a transmission shaft. The transmission shaft is provided with a second gear. The second gear is meshed with the rack of the feeding beam assembly.