Milling machine for papermaking equipment production

By using limit assemblies and fixed fixtures on the milling machines used in papermaking equipment production, combined with reduction motors and pressure sensors, the problems of low part clamping efficiency and difficult to control clamping force were solved, rapid clamping and constant clamping force were achieved, and operating speed and precision were improved.

CN223383082UActive Publication Date: 2025-09-26SHANDONG NORTH PAPER MASCH CO LTD
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Patent Information

Application Number
CN202422860350.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In the prior art, the efficiency of parts clamping during papermaking equipment production is low and the clamping force is difficult to control, resulting in slow operation speed and inconvenient clamping and loosening.

Method used

The limit assembly and fixed fixture are combined with a reduction motor and a pressure sensor. Rapid clamping is achieved through an eccentric wheel and a tension spring. The pressure sensor is used to monitor and control the clamping force, and an external controller is used for automatic adjustment.

Benefits of technology

It improves the efficiency of parts clamping, achieves fast clamping and constant clamping force, and improves operating speed and control accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The milling machine for papermaking equipment production comprises a vertical milling machine, a machining table is fixedly installed on the lower portion of the outer surface of the front end of the vertical milling machine, a limiting assembly is fixedly installed on the left side of the outer surface of the upper end of the machining table, and a fixing clamp is fixedly installed on the right side of the outer surface of the upper end of the machining table. The limiting assembly comprises a fixing plate, a clamp plate, a pressure sensor, a guide ring and a first guide rod, the fixing clamp comprises a protective cover, a lug plate, a clamp block, a guide groove, a second guide rod and an extension spring, and a mounting groove is formed in the upper portion of the outer surface of one side of the machining table. According to the milling machine for papermaking equipment production, through operation of the gear motor, a workpiece can be conveniently and rapidly clamped and fixed between the clamp plate and the clamp block, the clamping efficiency is improved, the pressure sensor can monitor the pressure, and the clamping force can be conveniently kept constant.
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Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to a milling machine used for the production of papermaking equipment. Background Art

[0002] When producing papermaking equipment, vertical milling machines are needed to process parts.

[0003] In the prior art, parts are generally clamped and fixed by a vise clamp. However, when used, there are the following disadvantages:

[0004] 1. Low clamping efficiency. The vise clamp adopts a screw straight-pull type. The clamp plate moves 2-5mm after one rotation. The operation speed is slow when the vise is clamped and loosened.

[0005] 2. The magnitude of the clamping force applied is difficult to control.

[0006] For this purpose, we propose a milling machine for papermaking equipment production. Utility Model Content

[0007] (1) Technical problems solved

[0008] In view of the deficiencies in the prior art, the present invention provides a milling machine for papermaking equipment production, which has the advantages of improving the efficiency of clamping and being able to control the magnitude of the clamping force applied, and can effectively solve the problems in the background technology.

[0009] (2) Technical solution

[0010] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a milling machine for papermaking equipment production, including a vertical milling machine, a processing table is fixedly installed on the lower part of the outer surface of the front end of the vertical milling machine, a limiting component is fixedly installed on the left side of the outer surface of the upper end of the processing table, and a fixing clamp is fixedly installed on the right side of the outer surface of the upper end of the processing table, the limiting component includes a fixing plate, a clamp plate, a pressure sensor, a guide ring and a first guide rod, the fixing clamp includes a protective cover, an ear plate, a clamp block, a guide groove, a second guide rod and a tension spring, and an installation groove is opened on the upper part of the outer surface of one side of the processing table, a reduction motor is fixedly installed on the bottom of the right end of the installation groove, the upper outer surface of the reduction motor is connected to a rotating shaft, and the outer wall of the upper part of the rotating shaft is fixedly installed with an eccentric wheel.

[0011] Preferably, the eccentric wheel is located in the middle of the inner cavity of the protective cover, and the clamp block is located on one side of the eccentric wheel, and the outer wall of the clamp block is slidably connected to the inner wall of the protective cover.

[0012] Preferably, a coupling is provided between the rotating shaft and the reduction motor, and the outer surface of the lower end of the rotating shaft is fixedly connected to the outer surface of the upper end of the output shaft in the reduction motor through the coupling. A sealed bearing is provided between the rotating shaft and the vertical milling machine, and the rotating shaft is rotatably connected to the vertical milling machine through the sealed bearing.

[0013] Preferably, the guide groove, the second guide rod and the tension spring are all in two groups, the ear plate is fixedly installed between the lower part of the outer surface of both ends of the protective cover and the right side of the outer surface of the upper end of the vertical milling machine, the two groups of the guide grooves are opened at both ends of the right outer surface of the fixture block, the two groups of the second guide rods are fixedly installed on the left and right sides of one end of the inner cavity of the protective cover, the tension spring is movably sleeved on the outer wall of one end of the second guide rod, and the outer surface of one end of the tension spring is fixedly connected to one end of the inner cavity of the protective cover, the outer surface of the other end of the tension spring is fixedly connected to one side outer surface of the fixture block, the fixture block is slidably connected to the outer wall of the second guide rod through the guide groove, and the outer surface of one side of the fixture block is elastically connected to one end of the inner cavity of the protective cover through the tension spring.

[0014] Preferably, the fixed plate is fixedly installed on the left side of the outer surface of the upper end of the processing table, the guide ring and the first guide rod are both in two groups, the two groups of guide rings are fixedly installed on the two ends of the outer surface of one side of the fixed plate, the two groups of the first guide rods are fixedly installed on the two ends of the outer surface of one side of the fixture plate, the pressure sensor is fixedly installed between the middle of the right outer surface of the fixed plate and the middle of the left outer surface of the fixture plate, and the outer wall of the first guide rod is slidably connected to the guide ring.

[0015] Preferably, the pressure sensor and the reduction motor are both connected to an external controller.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a milling machine for papermaking equipment production, which has the following beneficial effects:

[0018] 1. This milling machine used in papermaking equipment production facilitates the rapid clamping and fixing of the workpiece between the fixture plate and the fixture block through the operation of the reduction motor, thereby improving the clamping efficiency.

[0019] 2. This milling machine used in papermaking equipment production is equipped with a pressure sensor. The pressure sensor and the reduction motor are both connected to an external controller. The pressure sensor can monitor the pressure to maintain a constant clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a milling machine used in papermaking equipment production.

[0021] Figure 2The utility model is a partial structural schematic diagram of a milling machine used in papermaking equipment production.

[0022] Figure 3 The utility model is a structural schematic diagram of a limit assembly in a milling machine used in papermaking equipment production.

[0023] Figure 4 The utility model is a structural schematic diagram of a fixing fixture in a milling machine used in the production of papermaking equipment.

[0024] Figure 5 This is a top cross-sectional view of a fixing fixture in a milling machine used in the production of papermaking equipment according to the present invention.

[0025] In the figure: 1. Vertical milling machine; 2. Processing table; 3. Mounting slot; 4. Limit assembly; 5. Fixing fixture; 6. Reducer motor; 7. Rotating shaft; 8. Eccentric wheel; 9. Fixing plate; 10. Fixture plate; 11. Pressure sensor; 12. Guide ring; 13. First guide rod; 14. Protective cover; 15. Ear plate; 16. Fixture block; 17. Guide slot; 18. Second guide rod; 19. Tension spring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] This embodiment is a milling machine used in the production of papermaking equipment.

[0028] like Figure 1-5 As shown, it includes a vertical milling machine 1, a processing table 2 is fixedly installed on the lower part of the outer surface of the front end of the vertical milling machine 1, a limiting component 4 is fixedly installed on the left side of the outer surface of the upper end of the processing table 2, and a fixing fixture 5 is fixedly installed on the right side of the outer surface of the upper end of the processing table 2. The limiting component 4 includes a fixing plate 9, a fixture plate 10, a pressure sensor 11, a guide ring 12 and a first guide rod 13. The fixing fixture 5 includes a protective cover 14, an ear plate 15, a fixture block 16, a guide groove 17, a second guide rod 18 and a tension spring 19, and an installation groove 3 is opened on the upper part of the outer surface of one side of the processing table 2, and a reduction motor 6 is fixedly installed on the bottom of the right end of the installation groove 3. The upper outer surface of the reduction motor 6 is connected to the rotating shaft 7, and the outer wall of the upper part of the rotating shaft 7 is fixedly installed with an eccentric wheel 8.

[0029] The eccentric wheel 8 is located in the middle of the inner cavity of the protective cover 14, and the clamp block 16 is located on one side of the eccentric wheel 8, and the outer wall of the clamp block 16 is slidably connected to the inner wall of the protective cover 14; a coupling is provided between the rotating shaft 7 and the reduction motor 6, and the outer surface of the lower end of the rotating shaft 7 is fixedly connected to the upper outer surface of the output shaft in the reduction motor 6 through the coupling, and a sealed bearing is provided between the rotating shaft 7 and the vertical milling machine 1, and the rotating shaft 7 is rotatably connected to the vertical milling machine 1 through the sealed bearing; the number of guide grooves 17, the second guide rod 18 and the tension spring 19 are all two groups, and the ear plate 15 is fixedly installed between the lower part of the outer surface of the two ends of the protective cover 14 and the right side of the outer surface of the upper end of the vertical milling machine 1, and the two groups of guide grooves 17 are opened at the two ends of the right outer surface of the clamp block 16, and the two groups of second guide rods 18 are fixedly installed on the left and right sides of one end of the inner cavity of the protective cover 14, and the tension spring 19 is movably sleeved on the outer wall of one end of the second guide rod 18, and the tension spring The outer surface of one end of the extension spring 19 is fixedly connected to one end of the inner cavity of the protective cover 14, and the outer surface of the other end of the extension spring 19 is fixedly connected to the outer surface of one side of the clamp block 16. The clamp block 16 is slidably connected to the outer wall of the second guide rod 18 through the guide groove 17, and the outer surface of one side of the clamp block 16 is elastically connected to one end of the inner cavity of the protective cover 14 through the extension spring 19; the fixed plate 9 is fixedly installed on the left side of the outer surface of the upper end of the processing table 2, and the number of the guide ring 12 and the first guide rod 13 is two groups, and the two groups of guide rings 12 are fixedly installed at both ends of the outer surface of one side of the fixed plate 9, and the two groups of first guide rods 13 are fixedly installed at both ends of the outer surface of one side of the clamp plate 10, and the pressure sensor 11 is fixedly installed between the middle part of the right outer surface of the fixed plate 9 and the middle part of the left outer surface of the clamp plate 10, and the outer wall of the first guide rod 13 is slidably connected to the guide ring 12; the pressure sensor 11 and the reduction motor 6 are both externally connected to the controller.

[0030] It should be noted that the present invention is a milling machine for the production of papermaking equipment. The vertical milling machine 1 and the processing table 2 described in the text are both prior art and are used to process papermaking equipment parts. They are effectively known to those skilled in the art and will not be described in detail. The workpiece is placed on the outer surface of the upper end of the processing table 2, and the rotation of the reduction motor 6 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the eccentric wheel 8 to rotate. The eccentric wheel 8 squeezes the clamp block 16 on one side, driving the clamp block 16 to slide along the inner wall of the protective cover 14, and the clamp block 16 passes through the guide groove 17 along the second The guide rod 18 slides to improve the stability of the movement of the clamp block 16. The clamp block 16 pulls the tension spring 19. After the clamp block 16 moves, the workpiece is clamped and fixed between the clamp plate 10 and the clamp block 16. The pressure sensor 11 is set, and the pressure sensor 11 can monitor the size of the pressure applied to the workpiece. The reduction motor 6 and the pressure sensor 11 are both connected to an external controller. When the clamping force reaches the threshold, the pressure is stopped, which is convenient for controlling the size of the clamping force and improving the efficiency of clamping. After the processing is completed, the reduction motor 6 drives the eccentric wheel 8 to reset, and the tension spring 19 drives the clamp block 16 to reset.

[0031] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A milling machine for papermaking equipment production, comprising a vertical milling machine (1), wherein a processing table (2) is fixedly mounted on the lower portion of the outer surface of the front end of the vertical milling machine (1), characterized in that: A limit assembly (4) is fixedly installed on the left side of the outer surface of the upper end of the processing table (2), and a fixing fixture (5) is fixedly installed on the right side of the outer surface of the upper end of the processing table (2). The limit assembly (4) includes a fixing plate (9), a fixture plate (10), a pressure sensor (11), a guide ring (12) and a first guide rod (13). The fixing fixture (5) includes a protective cover (14), an ear plate (15), a fixture block (16), a guide groove (17), a second guide rod (18) and a tension spring (19). A mounting groove (3) is opened on the upper part of the outer surface of one side of the processing table (2), and a reduction motor (6) is fixedly installed at the bottom of the right end of the mounting groove (3). The outer surface of the upper end of the reduction motor (6) is connected to a rotating shaft (7), and an eccentric wheel (8) is fixedly installed on the outer wall of the upper part of the rotating shaft (7).

2. A milling machine for papermaking equipment production according to claim 1, characterized in that: The eccentric wheel (8) is located in the middle of the inner cavity of the protective cover (14), and the clamp block (16) is located on one side of the eccentric wheel (8). The outer wall of the clamp block (16) and the inner wall of the protective cover (14) are in sliding connection.

3. A milling machine for papermaking equipment production according to claim 2, characterized in that: A coupling is provided between the rotating shaft (7) and the reduction motor (6); the outer surface of the lower end of the rotating shaft (7) is fixedly connected to the outer surface of the upper end of the output shaft in the reduction motor (6) through the coupling; a sealed bearing is provided between the rotating shaft (7) and the vertical milling machine (1); the rotating shaft (7) is rotationally connected to the vertical milling machine (1) through the sealed bearing.

4. A milling machine for papermaking equipment production according to claim 3, characterized in that: The number of the guide groove (17), the second guide rod (18) and the tension spring (19) is two groups. The ear plate (15) is fixedly installed between the lower part of the outer surface of the two ends of the protective cover (14) and the right side of the outer surface of the upper end of the vertical milling machine (1). The two groups of the guide groove (17) are opened at the two ends of the right outer surface of the fixture block (16). The two groups of the second guide rod (18) are fixedly installed on the left and right sides of one end of the inner cavity of the protective cover (14). The tension spring (19) is movably sleeved on the first The outer wall of one end of the second guide rod (18), and the outer surface of one end of the tension spring (19) is fixedly connected to one end of the inner cavity of the protective cover (14), the outer surface of the other end of the tension spring (19) is fixedly connected to the outer surface of one side of the clamp block (16), the clamp block (16) is slidably connected to the outer wall of the second guide rod (18) through the guide groove (17), and the outer surface of one side of the clamp block (16) is elastically connected to one end of the inner cavity of the protective cover (14) through the tension spring (19).

5. A milling machine for papermaking equipment production according to claim 4, characterized in that: The fixed plate (9) is fixedly mounted on the left side of the outer surface of the upper end of the processing table (2), and the number of the guide ring (12) and the first guide rod (13) are both two groups. The two groups of the guide ring (12) are fixedly mounted on the two ends of the outer surface of one side of the fixed plate (9), and the two groups of the first guide rod (13) are fixedly mounted on the two ends of the outer surface of one side of the fixture plate (10). The pressure sensor (11) is fixedly mounted between the middle of the right outer surface of the fixed plate (9) and the middle of the left outer surface of the fixture plate (10), and the outer wall of the first guide rod (13) and the guide ring (12) are in sliding connection.

6. A milling machine for papermaking equipment production according to claim 5, characterized in that: The pressure sensor (11) and the reduction motor (6) are both externally connected to a controller.