Servo press convenient for overhauling driving source

Abstract

The utility model relates to the technical field of servo presses, and discloses a servo press facilitating maintenance of a driving source, the servo press comprises a box body, the bottom of the box body is provided with a motor, and the interior of the motor is rotatably connected with an output shaft. According to the servo press convenient for overhauling the driving source, the detachable transmission wheel, the bottom plate and the positioning ring are arranged, so that a belt is convenient to mount, dismount and maintain, the top cover is convenient to open, close and position by forming a positioning hole in the top cover and arranging a positioning rod, a lantern ring and a spring, the top cover is prevented from being positioned by using screws, and the service life of the top cover is prolonged. The operation burden during belt maintenance is relieved, the belt is prevented from being damaged due to forced disassembly, the operation efficiency is improved, and the problems that the belt is tightly arranged on the transmission wheel in a sleeving mode, disassembly and maintenance are strenuous, the belt can be damaged due to forced disassembly, a top cover of a protection box outside the belt is generally positioned through screws, disassembly is inconvenient, and cost is high are solved. The operation burden of belt maintenance is increased, and the maintenance operation efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of servo presses, in particular to a servo press facilitating maintenance of a driving source. BACKGROUND

[0002] The servo press is a press driven and controlled by a servo motor, has the characteristics of numerical control, can accurately control the movement of a sliding block, and is widely applied to various precision machining and assembly operations. Due to the characteristics of high precision and high efficiency, the servo press has been widely applied in the manufacturing industry. The traditional servo press usually adopts a belt transmission mode, transmits the power of a driving motor to a servo rod through a belt, and realizes the up-down movement of a pressing block. This transmission mode has good stability and reliability in actual application. However, the belt needs to be maintained and replaced due to wear after long-time use.

[0003] The existing belt is generally tightly sleeved on a transmission wheel, is difficult to disassemble, and is damaged by forced disassembly. The belt is generally provided with a protective box body, and the top cover of the protective box body is positioned by using screws, which is also inconvenient to disassemble, increases the operation burden of belt maintenance, and reduces the practicability of the device. CONTENT OF THE NEW TYPE

[0004] In view of the defects of the prior art, the application provides a servo press facilitating maintenance of a driving source, which has the advantages of facilitating opening and closing of the top cover of the protective box body outside the belt, facilitating disassembly and maintenance of the belt, reducing the operation burden of the belt maintenance, improving the operation efficiency, and the like, and solves the problems of the existing belt which is generally tightly sleeved on a transmission wheel, is difficult to disassemble, is damaged by forced disassembly, is generally provided with a protective box body, and the top cover of the protective box body is positioned by using screws, which is also inconvenient to disassemble, increases the operation burden of belt maintenance, and reduces the practicability of the device.

[0005] In order to achieve the above object, the present application provides the following technical scheme: A servo press facilitating maintenance of a driving source, comprising a box body, a motor is arranged at the bottom of the box body, an output shaft is rotatably connected in the motor, the outer circumferential surface of the output shaft is rotatably connected with the inside of the box body, an outer shell is fixedly connected to the bottom of the box body, a servo pressing rod is rotatably connected in the outer shell, the outer circumferential surface of the servo pressing rod is rotatably connected with the inside of the box body, a transmission wheel is slidably sleeved to the top end of the output shaft and the servo pressing rod, a belt is drivingly connected between the two transmission wheels, a bottom plate is fixedly sleeved to the outer circumferential surface of the output shaft and the servo pressing rod, a positioning ring is threadedly connected to the outer circumferential surface of the output shaft and the servo pressing rod, a top cover is slidably connected in the inside of the box body, two positioning holes are formed in one end of the top cover, two positioning rods are slidably inserted into one end of the box body, the bottom part of each positioning rod is slidably inserted into the top cover through the positioning hole, a thimble is fixedly sleeved to the top end of each positioning rod, a spring is fixedly connected to the bottom surface of the thimble, and the bottom part of the spring is fixedly connected with the outer surface of the box body.

[0006] Through the above scheme, since the existing belt is generally tightly sleeved on the transmission wheel, it is laborious to disassemble, and forcibly disassembling will damage the belt. The outer part of the belt is generally provided with a protective box body, and a screw is used to position the top cover of the protective box body. It is also relatively inconvenient to disassemble, increases the operation burden of belt maintenance, and reduces the practicality of the device. By setting the detachable transmission wheel, bottom plate and positioning ring, it is convenient to install, disassemble and maintain the belt. By forming positioning holes in the top cover and setting positioning rods, thimbles and springs, it is convenient to open and close the positioning of the top cover, avoiding the use of screws to position the top cover, reducing the operation burden during belt maintenance, and improving the operation efficiency.

[0007] Further, the outer circumferential surface of the output shaft and the servo pressing rod is fixedly connected with a limiting plate, and the inner wall of the transmission wheel is provided with a limiting groove.

[0008] Through the above scheme, the transmission wheel is limited, so that the transmission wheel always rotates with the output shaft or the servo pressing rod, improving the stability of the movement of the transmission wheel.

[0009] Further, the upper surface of the bottom plate is fixedly connected with equally spaced insertion rods, and the bottom part of the transmission wheel is provided with equally spaced insertion grooves, and the insertion rod is slidably inserted into the transmission wheel through the insertion groove.

[0010] Through the above scheme, the insertion rod can be firmly inserted into the insertion groove, thereby enhancing the connection strength between the transmission wheel and the bottom plate, and further improving the stability of the movement of the transmission wheel.

[0011] Further, the top end of the output shaft and the servo pressure rod is slidably inserted with a limiting block through a hollow slot, the top end of the output shaft and the servo pressure rod is threadedly connected with a bolt, the bottom of the bolt is threadedly connected with the inside of the limiting block.

[0012] Through the above scheme, the positioning ring is limited by the limiting block, and the limiting block is limited by the bolt, so that the positioning ring is prevented from moving upward during the transmission operation, thereby improving the stability of the positioning ring in positioning the transmission wheel.

[0013] Further, the upper surface of the top cover is fixedly connected with a baffle, and the inside of the top cover is provided with an observation window.

[0014] Through the above scheme, the baffle can limit the top cover from easily falling off from the inside of the box body, and the running condition inside the equipment can be clearly observed through the observation window.

[0015] Further, the bottom of the shell is slidably inserted with a connecting rod, the outer circumferential surface of the servo pressure rod is threadedly connected with the inside of the connecting rod, and the bottom of the connecting rod is provided with a servo pressing block.

[0016] Through the above scheme, the servo pressure rod can drive the connecting rod to lift when rotating, the connecting rod drives the servo pressing block to lift, and thus the external extrusion operation is completed.

[0017] Further, the front of the box body is provided with a connecting plate, and the outer circumferential surface of the connecting plate is fixedly connected with the outer circumferential surface of the sleeve ring at both ends.

[0018] Through the above scheme, the connecting plate can drive the sleeve ring to lift synchronously, and thus the positioning rods on both sides can be lifted at the same time, the positioning limitation of the top cover is cancelled, and the opening and closing of the top cover is facilitated.

[0019] Further, the outer circumferential surface of the positioning ring is provided with equidistantly arranged anti-skid grooves, and the top end of the bolt is provided with equidistantly arranged anti-skid grooves.

[0020] Through the above scheme, the anti-skid grooves can increase the friction between the positioning ring, the bolt and the hands, and facilitate the rotation and disassembly of the positioning ring and the bolt.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The servo press which is convenient for overhauling the driving source is characterized in that: the detachable transmission wheel, the bottom plate and the positioning ring are arranged, so that the belt can be conveniently installed, disassembled and maintained; the positioning hole is arranged on the top cover, and the positioning rod, the sleeve ring and the spring are arranged, so that the top cover can be conveniently opened and positioned, the use of screws for positioning the top cover is avoided, the operation burden during the maintenance of the belt is reduced, the belt is prevented from being damaged due to forced disassembly, the operation efficiency is improved, and the problems that the belt is tightly sleeved on the transmission wheel, it is laborious to disassemble and maintain the belt, the belt is damaged due to forced disassembly, the top cover of the protective box outside the belt is generally positioned by using screws, it is inconvenient to disassemble, the operation burden of the belt maintenance is increased, and the maintenance operation efficiency is reduced are solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole three-dimensional structural drawing of the application;

[0024] Figure 2 It is a partial sectional view of the application;

[0025] Figure 3 It is an assembly structure drawing of the application in vertical type;

[0026] Figure 4 It is a transmission wheel structure drawing of the application;

[0027] Figure 5 It is a positioning rod structure drawing of the application;

[0028] Figure 6 It is a top cover structure drawing of the application.

[0029] In the drawings:

[0030] 1, box; 2, motor; 3, output shaft; 4, shell; 5, servo pressing rod; 6, transmission wheel; 7, bottom plate; 8, positioning ring; 9, top cover; 10, positioning hole; 11, positioning rod; 12, sleeve ring; 13, spring; 14, belt; 15, limiting plate; 16, limiting groove; 17, insertion rod; 18, insertion groove; 19, limiting block; 20, bolt; 21, baffle; 22, observation window; 23, connecting plate; 24, connecting rod; 25, servo pressing block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment is a servo press facilitating maintenance of a driving source, comprising a box body 1, a motor 2 arranged at the bottom of the box body 1, an output shaft 3 rotatably connected in the motor 2, the outer circumferential surface of the output shaft 3 being rotatably connected with the inside of the box body 1, an outer shell 4 fixedly connected to the bottom of the box body 1, a servo pressing rod 5 rotatably connected in the outer shell 4, the outer circumferential surface of the servo pressing rod 5 being rotatably connected with the inside of the box body 1, a transmission wheel 6 slidingly sleeved to the top end of the output shaft 3 and the servo pressing rod 5, a belt 14 transmissionally connected between the two transmission wheels 6, a bottom plate 7 fixedly sleeved to the outer circumferential surface of the output shaft 3 and the servo pressing rod 5, and a positioning ring 8 threadedly connected to the outer circumferential surface of the output shaft 3 and the servo pressing rod 5.

[0033] Please refer to Figure 1 , Figure 5 and Figure 6 , the inside of the box body 1 is slidingly connected with a top cover 9, two positioning holes 10 are arranged at one end of the top cover 9, two positioning rods 11 are slidingly inserted into the box body 1 at one end, the bottom of each positioning rod 11 is slidingly inserted into the top cover 9 through the positioning hole 10, a sleeve ring 12 is fixedly sleeved to the top end of each positioning rod 11, a spring 13 is fixedly connected to the bottom surface of the sleeve ring 12, and the bottom of the spring 13 is fixedly connected to the outer surface of the box body 1.

[0034] Please refer to Figure 3 and Figure 4 , the outer circumferential surface of the output shaft 3 and the servo pressing rod 5 is fixedly connected with a limiting plate 15, the inner wall of the transmission wheel 6 is provided with a limiting groove 16, the limiting plate 15 is slidingly connected with the transmission wheel 6 through the limiting groove 16, the transmission wheel 6 is limited, the transmission wheel 6 is always rotated along with the output shaft 3 or the servo pressing rod 5, and the stability of the movement of the transmission wheel 6 is improved.

[0035] Please refer to Figure 3 and Figure 4 , the upper surface of the bottom plate 7 is fixedly connected with equidistantly arranged insertion rods 17, the bottom of the transmission wheel 6 is provided with equidistantly arranged insertion grooves 18, the insertion rod 17 is slidingly inserted into the transmission wheel 6 through the insertion groove 18, the insertion rod 17 can be firmly inserted into the insertion groove 18, the connection strength between the transmission wheel 6 and the bottom plate 7 is enhanced, and the stability of the movement of the transmission wheel 6 is further improved.

[0036] Please refer to Figure 2 and Figure 3 , the top end of the output shaft 3 and the servo pressing rod 5 is slidingly inserted into a limiting block 19 through an empty slot, the top end of the output shaft 3 and the servo pressing rod 5 is threadedly connected with a bolt 20, the bottom of the bolt 20 is threadedly connected with the inside of the limiting block 19, the positioning ring 8 is limited through the limiting block 19, the limiting block 19 is limited through the bolt 20, the positioning ring 8 is prevented from moving upward during the transmission operation, and the stability of the positioning of the positioning ring 8 to the transmission wheel 6 is improved.

[0037] Please refer to Figure 1 and Figure 6 The upper surface of the top cover 9 is fixedly connected with a baffle 21, and the inside of the top cover 9 is provided with an observation window 22. The baffle 21 can limit the top cover 9 from easily falling off from the inside of the box body 1, and the running condition inside the device can be clearly seen through the observation window 22.

[0038] Please refer to Figure 1 and Figure 2 The bottom of the shell 4 is slidingly inserted with a connecting rod 24, the outer circumferential surface of the servo pressing rod 5 is threadedly connected with the inside of the connecting rod 24, and the bottom of the connecting rod 24 is provided with a servo pressing block 25. When the servo pressing rod 5 rotates, it can drive the connecting rod 24 to lift and lower, and the connecting rod 24 drives the servo pressing block 25 to lift and lower, thereby completing the external extrusion work.

[0039] Please refer to Figure 1 and Figure 5 The front of the box body 1 is provided with a connecting plate 23, and the two ends of the connecting plate 23 are fixedly connected with the outer circumferential surface of the sleeve ring 12. The connecting plate 23 can drive the sleeve ring 12 to synchronously lift and lower, thereby being able to simultaneously pull up the positioning rods 11 on both sides to cancel the positioning limitation of the top cover 9, and facilitate the opening and closing of the top cover 9.

[0040] Please refer to Figure 2 and Figure 3 The outer circumferential surface of the positioning ring 8 is provided with equidistantly arranged anti-skid grooves, and the top end of the bolt 20 is provided with equidistantly arranged anti-skid grooves. The anti-skid grooves can increase the friction between the positioning ring 8, the bolt 20 and the hands, and facilitate the rotation and disassembly of the positioning ring 8 and the bolt 20.

[0041] The servo pressing machine of the embodiment is convenient for maintenance of the driving source. The detachable transmission wheel 6, the bottom plate 7 and the positioning ring 8 are arranged, so that the belt 14 is convenient for installation, disassembly and maintenance. The positioning hole 10 is arranged on the top cover 9, and the positioning rod 11, the sleeve ring 12 and the spring 13 are arranged, so that the top cover 9 is convenient for opening and positioning, the use of screws for positioning the top cover 9 is avoided, the work burden during maintenance of the belt 14 is reduced, the belt 14 is prevented from being damaged due to forced disassembly, the work efficiency is improved, and the problems that the belt 14 is tightly sleeved on the transmission wheel 6, it is laborious to disassemble and maintain the belt 14, the belt 14 is damaged due to forced disassembly, the top cover 9 of the external protection box body 1 is generally positioned by using screws, it is also relatively inconvenient to disassemble, the work burden of belt 14 maintenance is increased, and the maintenance work efficiency is reduced are solved.

[0042] It should be noted that the front of the top cover 9 is provided with a handle.

[0043] The working principle of the above embodiment is as follows:

[0044] When the top cover 9 needs to be opened for maintenance or replacement of the belt 14, the connecting plate 23 can be pulled upwards, the sleeve ring 12 and the positioning rod 11 are synchronously lifted, the positioning rod 11 slides out of the positioning hole 10 of the top cover 9, the positioning restriction of the top cover 9 is cancelled, the design of the spring 13 enables the positioning rod 11 to automatically reset when not subjected to external force, facilitating the positioning of the top cover 9 next time, after the top cover 9 is opened, the bolt 20 and the limiting block 19 are sequentially removed, the positioning restriction of the positioning ring 8 is cancelled, then the positioning ring 8 is rotated and removed, the positioning restriction of the transmission wheel 6 is cancelled, the transmission wheel 6 is simultaneously removed from the output shaft 3 and the servo pressure rod 5, and the belt 14 can be quickly removed.

[0045] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other present or future technologies can provide. Where particular elements, implementations, or embodiments of the present application have been shown or described as comprising a certain feature, it is understood that every embodiment of the present application need not necessarily include that feature, and one or more implementations of the present application can be implemented without the feature. Similarly, where a particular element, implementation, or embodiment of the present application has been shown or described as comprising a certain feature, it is understood that every embodiment of the present application need not necessarily exclude the feature, and one or more implementations of the present application can be implemented with the feature. Thus, features discussed in relation to one embodiment of the present application are not necessarily excluded from other embodiments of the present application. Furthermore, it is understood that the features of the dependent claims can be implemented without the corresponding features of the independent claims being present. It is also understood that the scope of the application is not limited to the embodiments of the application that have been particularly shown and described herein, but also comprises any and all embodiments of the present application that can be within the scope of the claims and equivalents thereof.

[0046] While the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, combinations, and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A servo press which facilitates inspection of a drive source, comprising a case (1), characterized by: The bottom of the box (1) is provided with a motor (2), the inside of the motor (2) is rotatably connected with an output shaft (3), the outer circumference of the output shaft (3) is rotatably connected with the inside of the box (1), the bottom of the box (1) is fixedly connected with a shell (4), the inside of the shell (4) is rotatably connected with a servo pressure rod (5), the outer circumference of the servo pressure rod (5) is rotatably connected with the inside of the box (1), the top of the output shaft (3) and the servo pressure rod (5) is slidably sleeved with a transmission wheel (6), the two transmission wheels (6) are transmissionally connected with a belt (14), the outer circumferences of the output shaft (3) and the servo pressure rod (5) are fixedly sleeved with a bottom plate (7), the outer circumferences of the output shaft (3) and the servo pressure rod (5) are threadedly connected with a positioning ring (8), the inside of the box (1) is slidably connected with a top cover (9), one end of the top cover (9) is provided with two positioning holes (10), one end of the box (1) is slidably inserted with two positioning rods (11), the bottom of the positioning rod (11) is slidably inserted with the top cover (9) through the positioning hole (10), the top of each positioning rod (11) is fixedly sleeved with a sleeve ring (12), the bottom surface of the sleeve ring (12) is fixedly connected with a spring (13), and the bottom of the spring (13) is fixedly connected with the outer surface of the box (1).

2. A servo press with easy access to the drive source according to claim 1, characterized in that: The outer circumferences of the output shaft (3) and the servo pressure rod (5) are fixedly connected with a limiting plate (15), and the inner walls of the transmission wheel (6) are provided with limiting grooves (16).

3. The servo press with easy access to the drive source according to claim 1, characterized in that: The upper surface of the bottom plate (7) is fixedly connected with equidistantly arranged inserting rods (17), the bottom of the transmission wheel (6) is provided with equidistantly arranged inserting grooves (18), and the inserting rod (17) is slidably inserted with the transmission wheel (6) through the inserting groove (18).

4. The servo press for facilitating access to a drive source according to claim 1, characterized by: The top of the output shaft (3) and the servo pressure rod (5) is slidably inserted with a limiting block (19) through an empty slot, the top of the output shaft (3) and the servo pressure rod (5) is threadedly connected with a bolt (20), and the bottom of the bolt (20) is threadedly connected with the inside of the limiting block (19).

5. The servo press of claim 1, wherein: The upper surface of the top cover (9) is fixedly connected with a baffle (21), and the inside of the top cover (9) is provided with an observation window (22).

6. A servo press with easy access to the drive source according to claim 1, characterized in that: The bottom of the shell (4) is slidably inserted with a connecting rod (24), the outer circumference of the servo pressure rod (5) is threadedly connected with the inside of the connecting rod (24), and the bottom of the connecting rod (24) is provided with a servo pressure block (25).

7. The servo press of claim 1, wherein: The front of the box (1) is provided with a connecting plate (23), and the outer circumferences of the two ends of the connecting plate (23) are fixedly connected with the sleeve ring (12).

8. A servo press with easy access to the drive source according to claim 4, characterized in that: The outer circumference of the positioning ring (8) is provided with equidistantly arranged anti-skid grooves, and the top of the bolt (20) is provided with equidistantly arranged anti-skid grooves.

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