Automatic pliers handle machine

By designing a plier automatic handle machine using components such as servo motors, electric slide rails, etc., the problems of poor automation handle and material removal functions, poor smooth performance and large noise pollution in the prior art are solved, efficient, stable and low noise automation operation is achieved, and the maintenance process is simplified.

CN111482911BActive Publication Date: 2025-04-29ZHANGJIAGANG WELLS HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202010392090.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-11
Publication Date
2025-04-29
Estimated Expiration
2040-05-11

AI Technical Summary

Technical Problem

The existing plier handle machine is not easy to realize the automatic handle and material removal functions, and has poor smooth performance during operation and high noise pollution. It is not easy to disassemble and assemble and maintain parts and fixed objects, resulting in low working efficiency and poor practicality.

Method used

An automatic plier handle machine is designed, which uses components such as servo motors, electric slide rails, hydraulic telescopic rods, cylinders and limit pressure plates to realize the functions of automatic handle and material removal, and reduce noise through sound-silence shells and sound-absorbing mineral wool, optimize the structure for easy maintenance.

Benefits of technology

The pliers are automatically put on the handle and material collection, which improves work efficiency, improves stable performance and noise reduction effects, simplifies parts disassembly and assembly and maintenance, and enhances the practicality and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a pliers automatic handle sleeve machine, including a limit pressure plate, a cylinder, a turntable and a chassis, wherein a servo motor is installed inside the chassis, a turntable is installed at the output end of the servo motor, and a fixed arm is evenly welded on the top of the turntable, and a main shaft is welded at the middle position of the top of the turntable, a cylinder is evenly fixed on the main shaft, and a support plate is welded on the top of the fixed arm. The present invention is equipped with a servo motor, a silencer shell, a turntable, a guide block and a guide groove, so that when the device is used, the servo motor can be started to drive the turntable to rotate, so as to realize the processing operations of different stations, and when the turntable moves, the guide block at its bottom will slide inside the guide groove, and then the sliding connection structure of the guide block and the guide groove is used to improve the stability of the turntable during operation and avoid rollover, and at the same time, the silencer shell and the vacuum reserved cavity and sound-absorbing mineral wool arranged thereon are used to achieve a better noise reduction function.
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Description

Technical Field

[0001] The invention relates to the technical field of pliers processing equipment, in particular to an automatic pliers handle sleeve machine. Background Art

[0002] Pliers are an indispensable hand tool for clamping and shearing workpieces in various industrial assembly, repair and installation work. They are mainly used to clamp, fix and process workpieces or twist, bend and cut metal wires. Pliers need to use a pliers handle machine in the production process, but the existing pliers handle machine still has the following problems in actual use:

[0003] 1. Ordinary pliers handle-sleeving machines are often difficult to realize the functions of automatic handle-sleeving and material removal, which leads to low working efficiency of the device;

[0004] 2. The existing pliers handle machines on the market still have problems such as poor stability and high noise pollution during operation, which leads to poor use of the device and is not conducive to the long-term promotion of the device;

[0005] 3. The existing pliers sleeve handle machines generally have the disadvantages of being difficult to disassemble and assemble for maintenance and difficult to fix objects, which leads to low practicability of the device. Summary of the invention

[0006] The purpose of the present invention is to provide a pliers automatic handle sleeve machine to solve the problems raised in the above background technology that it is difficult to realize the functions of automatic handle sleeve and material removal, the stability performance is poor and the noise pollution is large, and it is difficult to disassemble and maintain parts and fix objects.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pliers automatic handle sleeve machine, comprising a limit pressure plate, a cylinder, a turntable and a chassis, a servo motor is installed inside the chassis, a turntable is installed at the output end of the servo motor, and a fixed arm is evenly welded at the top of the turntable, and a main shaft is welded at the middle position of the top of the turntable, a cylinder is evenly fixed on the main shaft, a support plate is welded at the top of the fixed arm, a limit pressure plate is hinged inside the support plate, and a first storage slot matching the support plate is welded at the top of the fixed arm, a hydraulic telescopic rod is evenly installed on one side of the top of the turntable, a second base is installed at the output end of the hydraulic telescopic rod, and connecting rods are evenly hinged at both ends of the second base, and a limit piece is installed on the connecting rod, a first base is installed at one end of the top of the turntable away from the servo motor, and an electric slide rail is evenly arranged on the first base, a slider is arranged inside the electric slide rail, a second storage slot is fixed on the top of the slider, and a controller is installed on the top of the chassis.

[0008] Preferably, the outer wall of the limiting pressure plate is wrapped with a non-slip silicone sleeve, and a spring connected to a fixed arm is provided at one end of the bottom of the limiting pressure plate close to the cylinder. There are four fixed arms, and the fixed arms are arranged in concentric circles on the turntable, thereby improving the fixing and limiting effect of the limiting pressure plate on the unprocessed pliers engaged in the first storage slot.

[0009] Preferably, piston rods are evenly arranged at the output end of the cylinder, and a pressure block matching the limiting pressure plate is welded to the bottom end of the piston rod, so that it is convenient for the device to take out the processed pliers.

[0010] Preferably, the vertical center line of the main shaft and the vertical center line of the turntable are on the same vertical line, and the main shaft and the turntable form an integrated welding structure, which optimizes the structure of the device and enhances the firmness of the overall structure of the device.

[0011] Preferably, guide blocks are provided at both ends of the bottom of the turntable, and a guide groove matching the guide block is provided at the top of the chassis, and the cross-section of the guide groove is annular. A sliding connection is formed between the guide block and the guide groove, which improves the stability of the turntable during operation and avoids tipping.

[0012] Preferably, a silencer shell is installed on the chassis outside the servo motor, and a vacuum reserved cavity is arranged inside the side wall of the silencer shell, and the inside of the vacuum reserved cavity is evenly filled with sound-absorbing mineral wool, so that it achieves a better noise reduction function.

[0013] Preferably, two electric slide rails are provided, and adjacent electric slide rails are symmetrically distributed about the horizontal center line of the first base, and an integrated welding structure is formed between the first base and the chassis, so that the function of automatically putting on the handle is realized, thereby enhancing the working efficiency of the device.

[0014] Preferably, a motor is installed at one end of the connecting rod away from the limiting member, and an integrated welding structure is formed between the motor and the inner wall of the second base, so that the automatic material picking function of the pliers can be realized, reducing the waste of human resources.

[0015] Preferably, the outer wall of the limit member is wrapped with a non-slip rubber sleeve, a reserved block is welded to one end of the limit member close to the connecting rod, a reserved groove matching the reserved block is provided on the connecting rod, and locking bolts are evenly provided between the reserved block and the reserved groove, so that it is convenient for the user to maintain or replace the limit member that is easily worn.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) The automatic handle-putting machine for pliers is equipped with an electric slide rail, a slider, a second storage slot, a fixed arm, a connecting rod, a motor, a cylinder and a second base, so that the device optimizes its own performance. On the one hand, starting the electric slide rail can drive the slider inside it to move, thereby causing the second storage slot equipped with the handle to move toward the corresponding fixed arm. During the process of the two approaching each other, the handle will be put on the unprocessed pliers fixed on the fixed arm, realizing the function of automatic handle-putting. On the other hand, when the turntable drives the pliers to rotate 90 degrees after the handle is put on, the hydraulic telescopic rod will be started, driving the second base close to the pliers, and the cylinder will be started, driving the piston rod to move, so that the pressure block at the bottom of the piston rod moves downward until it reaches the bottom of the pliers. The limit pressing plate is pushed to move, so that the limit pressing plate compresses the spring and moves downward. The lever principle is used to lift the end of the limit pressing plate that contacts the first storage slot and then separate from the first storage slot, thereby releasing the limiting effect of the pliers engaged in the first storage slot, making it easy to take out the processed pliers. At the same time, starting the motor can drive the connecting rod to move, so that the longer end of the connecting rod changes from horizontal to vertical, so that the limiting piece on the connecting rod is close to the two ends of the processed pliers to achieve a fixing effect, and then the hydraulic telescopic rod installed on the top of the chassis is used to drive the second base to retract, thereby realizing the automatic material taking function of the pliers, reducing the waste of human resources and enhancing the functionality of the device.

[0018] (2) The automatic pliers handle sleeve machine is equipped with a servo motor, a silencer shell, a turntable, a guide block and a guide groove, so that when the device is used, starting the servo motor can drive the turntable to rotate to achieve processing operations at different workstations. At the same time, when the turntable moves, the guide block at its bottom will slide inside the guide groove, and then the sliding connection structure of the guide block and the guide groove is used to improve the stability of the turntable during operation and avoid rollover. At the same time, the silencer shell and the vacuum reserved cavity and sound-absorbing mineral wool arranged thereon can block the noise generated by the servo motor during operation, thereby achieving a better noise reduction function;

[0019] (3) The automatic pliers handle-putting machine is equipped with a reserved block, a reserved groove, a locking bolt, a limit piece and a connecting rod, so that the device optimizes its own structure. On the one hand, the user can use the locking connection structure formed by the reserved block and the reserved groove, in conjunction with the locking and fixing effect of the locking bolt, to disassemble or assemble the limit piece and the connecting rod, thereby facilitating the user to maintain or replace the limit piece that is easily worn. On the other hand, when the user puts the unprocessed pliers into the first storage slot, the limit pressure plate will press and limit the top end of the unprocessed pliers under the elastic action of the spring, thereby enhancing the fixing and limiting effect on the unprocessed pliers and facilitating processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of a top-view cross-sectional structure of the present invention;

[0022] Figure 3 This is a front view structural diagram of the fixed arm of the present invention;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting rod of the present invention from top view;

[0024] Figure 5 It is a schematic diagram of a top-view cross-sectional structure of a first base of the present invention;

[0025] Figure 6 It is a schematic diagram of the top view structure of the second base of the present invention.

[0026] In the figure: 1. limit pressure plate; 2. cylinder; 3. piston rod; 4. pressure block; 5. main shaft; 6. spring; 7. turntable; 8. first storage slot; 9. second storage slot; 10. first base; 11. fixed arm; 12. guide groove; 13. guide block; 14. servo motor; 15. silencer; 16. chassis; 17. electric slide rail; 18. second base; 19. connecting rod; 20. limit member; 21. controller; 22. support plate; 23. motor; 24. reserved slot; 25. reserved block; 26. locking bolt; 27. slider; 28. hydraulic telescopic rod. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6 , an embodiment of the present invention: an automatic pliers handle sleeve machine, comprising a limit pressing plate 1, a cylinder 2, a turntable 7 and a chassis 16, a servo motor 14 is installed inside the chassis 16, a turntable 7 is installed at the output end of the servo motor 14, and a fixed arm 11 is evenly welded on the top of the turntable 7, and a main shaft 5 is welded at the middle position of the top of the turntable 7, a cylinder 2 is evenly fixed on the main shaft 5, a support plate 22 is welded on the top of the fixed arm 11, the support plate 22 is hingedly provided with a limit pressing plate 1 inside, and a first storage slot 8 matching the support plate 22 is welded on the top of the fixed arm 11, the outer wall of the limit pressing plate 1 is wrapped with a non-slip silicone sleeve, and a spring 6 connected to the fixed arm 11 is provided at one end of the bottom of the limit pressing plate 1 close to the cylinder 2, and 4 fixed arms 11 are provided, and the fixed arms 11 are arranged in concentric circles on the turntable 7;

[0029] When in use, the outer wall of the limiting pressure plate 1 is wrapped with a non-slip silicone sleeve, which improves the fixing and limiting effect of the limiting pressure plate 1 on the unprocessed pliers engaged in the first storage slot 8, thereby enhancing the practicality of the device;

[0030] A hydraulic telescopic rod 28 is evenly installed on one side of the top of the turntable 7, and a second base 18 is installed on the output end of the hydraulic telescopic rod 28, and connecting rods 19 are evenly hinged at both ends of the second base 18, and a limit member 20 is installed on the connecting rod 19. A first base 10 is installed on the end of the top of the turntable 7 away from the servo motor 14, and an electric slide rail 17 is evenly arranged on the first base 10, and a slider 27 is arranged inside the electric slide rail 17, and a second storage slot 9 is fixed on the top of the slider 27. A controller 21 is installed on the top of the chassis 16, and a piston rod 3 is evenly arranged on the output end of the cylinder 2, and a pressure block 4 matching the limit pressure plate 1 is welded to the bottom end of the piston rod 3;

[0031] When in use, the cylinder 2 is started to drive the piston rod 3 to move, so that the pressure block 4 at the bottom end of the piston rod 3 moves downward until it pushes the limit pressure plate 1 to move, thereby causing the limit pressure plate 1 to compress the spring 6 and move downward. By utilizing the principle of leverage, the end of the limit pressure plate 1 that contacts the first storage slot 8 is lifted and then separated from the first storage slot 8, thereby releasing the limiting effect on the pliers engaged in the first storage slot 8, making it easier to take out the processed pliers;

[0032] The vertical center line of the main shaft 5 and the vertical center line of the turntable 7 are on the same vertical line, and the main shaft 5 and the turntable 7 form an integrated welding structure;

[0033] It optimizes the structure of the device and enhances the firmness of the overall structure of the device;

[0034] Both ends of the bottom of the turntable 7 are provided with guide blocks 13, and the top of the bottom plate 16 is provided with a guide groove 12 matching the guide block 13, and the cross section of the guide groove 12 is annular, and a sliding connection is formed between the guide block 13 and the guide groove 12;

[0035] When in use, starting the servo motor 14 can drive the turntable 7 to rotate to achieve processing operations at different stations. At the same time, when the turntable 7 moves, the guide block 13 at the bottom thereof slides inside the guide groove 12, and then the sliding connection structure of the guide block 13 and the guide groove 12 is utilized to improve the stability of the turntable 7 during operation and prevent it from tipping over.

[0036] A silencer shell 15 is installed on the chassis 16 outside the servo motor 14, and a vacuum reserved cavity is arranged inside the side wall of the silencer shell 15, and the inside of the vacuum reserved cavity is uniformly filled with sound-absorbing mineral wool;

[0037] When in use, the noise generated by the servo motor 14 during operation can be blocked by the muffler shell 15 and the vacuum reserved cavity and sound-absorbing mineral wool arranged thereon, thereby achieving a better noise reduction function;

[0038] Two electric slide rails 17 are provided, and the adjacent electric slide rails 17 are symmetrically distributed about the horizontal center line of the first base 10, and the first base 10 and the chassis 16 form an integrated welding structure;

[0039] When in use, the electric slide rail 17 is started to drive the slider 27 inside it to move, thereby causing the second storage slot 9 equipped with the sleeve handle to move toward the corresponding fixed arm 11. When the two are approaching each other, the sleeve handle will be inserted into the unprocessed pliers fixed on the fixed arm 11, realizing the function of automatic sleeve handle installation, thereby enhancing the working efficiency of the device;

[0040] A motor 23 is installed at one end of the connecting rod 19 away from the limiting member 20, and an integrated welding structure is formed between the motor 23 and the inner side wall of the second base 18;

[0041] When in use, the motor 23 is started to drive the connecting rod 19 to move, so that the longer end of the connecting rod 19 changes from horizontal to vertical, so that the limiter 20 on the connecting rod 19 is close to the two ends of the processed pliers to achieve a fixing effect, and then the hydraulic telescopic rod installed on the top of the chassis 16 is used to drive the second base 18 to retract, so as to realize the automatic material taking function of the pliers, thereby reducing the waste of human resources;

[0042] The outer wall of the limiter 20 is wrapped with a non-slip rubber sleeve, and a reserved block 25 is welded to one end of the limiter 20 close to the connecting rod 19. A reserved groove 24 matching the reserved block 25 is provided on the connecting rod 19, and locking bolts 26 are evenly arranged between the reserved block 25 and the reserved groove 24.

[0043] When in use, the user can utilize the snap-fit ​​connection structure formed by the reserved block 25 and the reserved groove 24, in conjunction with the locking and fixing function of the locking bolt 26, to disassemble or assemble the limiter 20 and the connecting rod 19, thereby facilitating the user to maintain or replace the easily worn limiter 20;

[0044] The output end of the controller 21 is electrically connected to the input ends of the cylinder 2, the servo motor 14, the electric slide 17, the motor 23 and the hydraulic telescopic rod 28 through wires. The model of the hydraulic telescopic rod 28 can be, the model of the cylinder 2 can be SC160*XX, the model of the controller 21 can be TPC8-8TD, the model of the motor 23 can be XWB, the model of the servo motor 14 can be MR-J2S-10A, the model of the hydraulic telescopic rod 28 can be DIY10, and the model of the electric slide 17 can be KNK50M.

[0045] Working principle: When in use, with an external power supply, the user first inserts the unprocessed pliers into the fixed arm 11, and at the same time, inserts the sleeve handle into the second storage slot 9 to realize the loading operation, and then starts the electric slide rail 17, which can drive the slider 27 inside it to move, so that the second storage slot 9 equipped with the sleeve handle moves toward the corresponding fixed arm 11. In the process of the two approaching each other, the sleeve handle will be inserted into the unprocessed pliers fixed on the fixed arm 11, so as to realize the function of automatic sleeve handle, thereby enhancing the working efficiency of the device, and then start the servo motor 14 to drive the turntable 7 to rotate. At the same time, when the turntable 7 moves, the guide block 13 at its bottom end will slide in the guide groove 12, and then the sliding connection structure of the guide block 13 and the guide groove 12 is used to improve the stability of the turntable 7 during operation and avoid rollover. When the turntable 7 drives the pliers behind the sleeve handle to rotate ninety degrees, the hydraulic telescopic rod 28 will be started, driving the second base 18 close to the pliers, and the cylinder 2 will be started to drive the piston rod 3 to move, so that the pressure block 4 at the bottom end of the piston rod 3 The first clamping slot 8 is used to hold the pliers in place and the second clamping slot 8 is used to hold the pliers in place.

[0046] 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 pliers automatic handle sleeve machine, comprising a limit plate (1), a cylinder (2), a turntable (7) and a chassis (16), characterized in that: A servo motor (14) is installed inside the chassis (16), a turntable (7) is installed at the output end of the servo motor (14), a fixed arm (11) is evenly welded to the top of the turntable (7), a main shaft (5) is welded at the middle position of the top of the turntable (7), a cylinder (2) is evenly fixed on the main shaft (5), a support plate (22) is welded to the top of the fixed arm (11), a limited pressure plate (1) is hinged inside the support plate (22), a first storage slot (8) matching the support plate (22) is welded to the top of the fixed arm (11), and one side of the top of the turntable (7) is evenly installed A hydraulic telescopic rod (28) is provided, a second base (18) is installed at the output end of the hydraulic telescopic rod (28), and both ends of the second base (18) are evenly hinged with connecting rods (19), and a limit member (20) is installed on the connecting rod (19), a first base (10) is installed at the end of the top of the turntable (7) away from the servo motor (14), and an electric slide rail (17) is evenly arranged on the first base (10), a slider (27) is arranged inside the electric slide rail (17), and a second storage slot (9) is fixed at the top of the slider (27), and a controller (21) is installed at the top of the chassis (16); The outer wall of the limit pressure plate (1) is wrapped with a non-slip silicone sleeve, and a spring (6) connected to a fixed arm (11) is provided at one end of the bottom of the limit pressure plate (1) close to the cylinder (2), and four fixed arms (11) are provided, and the fixed arms (11) are arranged in concentric circles on the rotating disk (7); The output end of the cylinder (2) is evenly provided with a piston rod (3), and the bottom end of the piston rod (3) is welded with a pressure block (4) that matches the limit pressure plate (1); The vertical center line of the main shaft (5) and the vertical center line of the turntable (7) are on the same vertical line, and the main shaft (5) and the turntable (7) form an integrated welding structure; Both ends of the bottom of the rotating disk (7) are provided with guide blocks (13), the top of the bottom plate (16) is provided with a guide groove (12) matching the guide block (13), and the cross section of the guide groove (12) is annular, and a sliding connection is formed between the guide block (13) and the guide groove (12); A silencer shell (15) is installed on the chassis (16) outside the servo motor (14), and a vacuum reserved cavity is arranged inside the side wall of the silencer shell (15), and the inside of the vacuum reserved cavity is evenly filled with sound-absorbing mineral wool; Two electric slide rails (17) are provided, and the adjacent electric slide rails (17) are symmetrically distributed about the horizontal center line of the first base (10), and an integrated welding structure is formed between the first base (10) and the chassis (16); A motor (23) is installed at one end of the connecting rod (19) away from the limiting member (20), and an integrated welding structure is formed between the motor (23) and the inner side wall of the second base (18); The outer wall of the limiting member (20) is wrapped with an anti-slip rubber sleeve, and a reserved block (25) is welded to one end of the limiting member (20) close to the connecting rod (19), and a reserved groove (24) matching the reserved block (25) is provided on the connecting rod (19), and locking bolts (26) are evenly arranged between the reserved block (25) and the reserved groove (24).

Citation Information

Patent Citations

  • Automatic handle sleeving machine for pliers

    CN212399280U