Speed-increasing and force-increasing adjusting device for precision punching machine

Abstract

The utility model relates to the technical field of precision punching machines, and discloses a speed-increasing and force-increasing adjusting device of a precision punching machine, which comprises a machine body, a punching rod positioned at the top end in the machine body and a driving motor positioned on one side of the top of the machine body, the fixing blocks are arranged on the two sides of the top of the punching rod, and a fixing shaft penetrating into the connecting rod is arranged between the two sets of fixing blocks; the adjusting shaft is arranged at the top end in the connecting rod, and adjusting blocks are arranged at the two ends of the adjusting shaft; and the adjusting screw rod is arranged in the adjusting block. The adjusting shaft and the two sets of adjusting blocks can be adjusted through the adjusting screw rod, the circular motion diameter of the connecting rod can be adjusted manually, the circular motion speed of the adjusting shaft can be adjusted through the driving motor, the transmission and the rotating shaft, and therefore the stamping speed of the stamping rod can be adjusted; and the punching speed and the punching force of the punching machine are adjusted, so that the using effect of the device is better.

Description

Technical Field

[0001] The utility model relates to the technical field of precision presses, in particular to a speed increasing and force increasing adjusting device for a precision press. Background Technique

[0002] Precision presses are widely used in the stamping, forming, and stretching of metal sheet metal processing in various mass productions, such as the processing of products like transportation vehicles, watches, household appliances, stationery, hand tools, hardware, computers, etc. In order to better use the precision press, it is necessary to adjust and use the precision press through a speed increasing and force increasing adjusting device.

[0003] The application number CN202220085845.5 discloses a speed increasing and force increasing adjusting device for a high-speed precision press, including a machine table. A first support column is fixedly installed at the bottom of the machine table, a second support column is fixedly installed at the top of the machine table, and a top plate is fixedly installed at the top of the second support column... The outer side of the crankshaft is rotationally connected to the universal ball connection seat at the bottom of the lower die holder through a connecting rod. This device achieves the effects of speed increasing and force increasing through the simultaneous opposite movement of the upper die holder and the lower die holder, improving the stamping efficiency and effect; this device is arranged at the bottom of the machine table and drives the lower die holder to move up and down for stamping. During the use process, it will drive the stamping material to move, causing the material to shake, resulting in a poor stamping effect on the material, and it is not convenient to adjust the use of the press, resulting in a poor use effect of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a speed increasing and force increasing adjusting device for a precision press to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A speed increasing and force increasing adjusting device for a precision press, including a machine body, a punching rod located at the top end inside the machine body, and a driving motor located on one side of the top of the machine body. The punching rod includes:

[0006] A connecting rod arranged above the top of the punching rod;

[0007] Fixed blocks arranged on both sides of the top of the punching rod, and a fixed shaft penetrating into the inside of the connecting rod is arranged between the two groups of fixed blocks;

[0008] An adjusting shaft arranged at the top end inside the connecting rod, and adjusting blocks are arranged at both ends of the adjusting shaft;

[0009] Adjusting screws arranged inside the adjusting blocks.

[0010] Preferably, support seats are arranged on both sides of the top of the machine body. A transmission is arranged on one side of a group of support seats. A rotating shaft is arranged at the bottom of one side of a group of adjusting blocks, and a support shaft penetrating into the inside of the support seat is arranged at the bottom of one side of the other group of adjusting blocks.

[0011] Preferably, a stamping groove is provided at the bottom end inside the machine body, a blanking port is provided at the bottom end inside the stamping groove, a movable groove is provided at the top end inside the machine body, a protective shell is provided at the top of the machine body, and a stamping head is provided at the bottom of the stamping rod.

[0012] Preferably, rotating holes are provided at both ends inside the connecting rod. The connecting rod is rotationally connected to the fixed shaft through a set of rotating holes, and the adjusting shaft is rotationally connected to the connecting rod through the other set of rotating holes.

[0013] Preferably, the fixed shaft is fixedly connected to the stamping rod through a fixed block, and the bottom end of the connecting rod is movably connected to the stamping rod through the fixed block and the fixed shaft.

[0014] Preferably, adjusting grooves are provided on one side inside the two adjusting blocks, and both ends of the adjusting shaft respectively penetrate into the two adjusting grooves. The adjusting shaft is movably connected to the adjusting block through the adjusting groove.

[0015] Preferably, threaded holes matching the adjusting screws are provided at both ends inside the adjusting shaft. The adjusting shaft is threadedly connected to the adjusting screw through the threaded holes.

[0016] Preferably, a mounting seat is provided on one side of the top of the machine body. The driving motor is detachably connected to the machine body through the mounting seat. The output end of the driving motor is connected to a rotating shaft, and the other end of the rotating shaft is connected to a transmission.

[0017] Preferably, the other end of the rotating shaft is connected to the transmission. A bearing is provided inside one of the supporting seats, and one end of the supporting shaft penetrates into the bearing.

[0018] Preferably, the stamping rod is movably connected to the machine body through the movable groove. Supporting legs are provided at the four corners of the bottom of the machine body, and a control panel is provided on one side of the machine body.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The present utility model can adjust between the adjusting shaft and the two adjusting blocks through the adjusting screw, so that the diameter of the circular motion of the connecting rod can be adjusted by the user. The circular motion speed of the adjusting shaft can be adjusted through the driving motor, the transmission and the rotating shaft, so that the stamping speed of the stamping rod can be adjusted, and the stamping speed and strength of the punching machine can be adjusted, making the use effect of the device better. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual proportion.

[0022] Figure 1 It is a schematic structural diagram of the present utility model.

[0023] Figure 2 It is a schematic partial structural diagram of the present utility model.

[0024] Figure 3 It is a sectional view of the present utility model.

[0025] In the figure: 1, the body; 101, the stamping groove; 102, the blanking port; 103, the movable groove; 104, the protective shell; 2, the stamping rod; 201, the stamping head; 202, the connecting rod; 203, the fixing block; 204, the fixing shaft; 205, the adjusting shaft; 206, the adjusting block; 207, the adjusting screw; 3, the driving motor; 301, the transmission; 302, the support seat; 303, the rotating shaft; 304, the support shaft. Detailed implementation manners

[0026] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below in combination with specific implementation manners.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0030] Please refer to Figures 1-3 , an embodiment of a precision punching press speed increasing and force increasing adjustment device provided by the present utility model: A precision punching press speed increasing and force increasing adjustment device includes a machine body 1, a punching rod 2 located at the top inside the machine body 1, and a driving motor 3 located on one side of the top of the machine body 1. The punching rod 2 includes: a connecting rod 202 provided above the top of the punching rod 2; fixing blocks 203 provided on both sides of the top of the punching rod 2, and a fixing shaft 204 penetrating into the inside of the connecting rod 202 is provided between the two groups of fixing blocks 203. The fixing shaft 204 can be installed on the top of the punching rod 2 through the fixing blocks 203; an adjusting shaft 205 provided at the top inside the connecting rod 202, and adjusting blocks 206 are provided at both ends of the adjusting shaft 205; an adjusting screw 207 provided inside the adjusting block 206. By means of the adjusting screw 207, the adjustment between the adjusting shaft 205 and the adjusting block 206 can be carried out, and the stroke of the punching rod 2 can be adjusted.

[0031] Please pay special attention to Figure 1 and Figure 3, support seats 302 are provided on both sides of the top of the body 1. A transmission 301 is provided on one side of a group of support seats 302. The speed of the rotating shaft 303 can be adjusted through the transmission 301. A rotating shaft 303 is provided at the bottom of one side of a group of adjusting blocks 206. The adjusting block 206 can be driven to rotate through the rotating shaft 303. A support shaft 304 penetrating into the interior of the support seat 302 is provided at the bottom of one side of the other group of adjusting blocks 206. The other group of adjusting blocks 206 can be supported through the support shaft 304, making the circular motion of the adjusting shaft 205 more stable. A stamping groove 101 is provided at the bottom end inside the body 1, facilitating the stamping of raw materials. A blanking port 102 is provided at the bottom end inside the stamping groove 101, through which the formed parts can be discharged. A movable groove 103 is provided at the top end inside the body 1. A protective shell 104 is provided on the top of the body 1. A stamping head 201 is provided at the bottom of the stamping rod 2, facilitating the stamping and forming of materials.

[0032] Please refer particularly to Figure 2 and Figure 3 , rotating holes are provided at both ends inside the connecting rod 202. The connecting rod 202 is rotatably connected to the fixed shaft 204 through a group of rotating holes. The connecting rod 2 and the fixed shaft 204 can rotate through the rotating holes. The adjusting shaft 205 is rotatably connected to the connecting rod 202 through the other group of rotating holes. The connecting rod 202 and the adjusting shaft 205 can rotate through the rotating holes. The fixed shaft 204 is fixedly connected to the stamping rod 2 through the fixing block 203. The fixed shaft 204 can be installed on the top of the stamping rod 2 through the fixing block 203. The bottom end of the connecting rod 202 is movably connected to the stamping rod 2 through the fixing block 203 and the fixed shaft 204, enabling the movable connection between the bottom end of the connecting rod 202 and the top end of the stamping rod 2. Adjusting grooves are provided on one side inside both groups of adjusting blocks 206, and both ends of the adjusting shaft 205 respectively penetrate into the interiors of the two groups of adjusting grooves. The adjusting shaft 205 is movably connected to the adjusting block 206 through the adjusting grooves. The movable adjustment between the adjusting shaft 205 and the adjusting block 206 can be carried out through the adjusting grooves. Threaded holes matching the adjusting screw 207 are provided at both ends inside the adjusting shaft 205. The adjusting shaft 205 is threadedly connected to the adjusting screw 207 through the threaded holes, achieving the effect of limiting adjustment and enabling the adjustment between the adjusting shaft 205 and the adjusting block 206.

[0033] Please refer particularly to Figure 1 and Figure 3, a mounting base is provided on one side of the top of the machine body 1. The driving motor 3 is detachably connected to the machine body 1 through the mounting base, so as to install the driving motor 3 on the top of the machine body 1. The output end of the driving motor 3 is connected with a rotating shaft, and the other end of the rotating shaft is connected with the transmission 301 to realize the transmission of power. The speed can be changed through the transmission 301. The other end of the rotating shaft 303 is connected with the transmission 301. A bearing is arranged inside a group of support seats 302, and one end of the support shaft 304 penetrates into the bearing. The support shaft 304 can rotate with a group of support seats 302 through the bearing, making the rotation of the support shaft 304 more stable. The punching rod 2 is movably connected to the machine body 1 through the movable groove 103, and the punching rod 2 can move up and down through the movable groove 103. Support legs are arranged at the four corners of the bottom of the machine body 1 to play a supporting role, making the use of the machine body 1 more stable. A control panel is arranged on one side of the machine body 1.

[0034] Working principle: When the present utility model is in use, the power is turned on, and the two groups of rotating blocks are manually rotated to drive the two groups of adjusting screws 207 to rotate. The external threads on the outside of the adjusting screws 207 are matched with the threaded holes at both ends inside the adjusting shaft 205, so as to adjust between the adjusting shaft 205 and the two groups of adjusting blocks 206, and the stroke distance of the punching rod 2 can be adjusted, so as to realize the punching force of the punching rod 2. The driving motor 3, the rotating shaft 303 and the transmission 301 can drive a group of adjusting blocks 206 to rotate. The rotating speed of the rotating shaft 303 can be adjusted through the transmission 301, so as to adjust the punching speed of the punching rod 2. The mutual cooperation with another group of adjusting blocks 206 and the support shaft 304 can drive the adjusting seat 205 to do circular motion, so as to drive one end of the connecting rod 202 to do circular motion. Through the fixing block 203 and the fixing shaft 204, the bottom end of the connecting rod 202 can be connected to the top end of the punching rod 2, so as to drive the punching rod 2 to move up and down. The raw material is punched through the punching head 201, and the punched parts are discharged from the discharge hopper 102, making the use effect of the device better.

[0035] The above are only the embodiments of the present utility model. Common knowledge such as the specific structures and characteristics known in the solutions is not described in detail here. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A speed increasing and force increasing adjustment device for a precision punch press, characterized in that: The invention comprises a machine body (1), a punching rod (2) located at the top of the machine body (1), and a driving motor (3) located at one side of the top of the machine body (1), wherein the punching rod (2) comprises: A connecting rod (202) disposed above the top of the punching rod (2); Fixed blocks (203) are arranged on both sides of the top of the punching rod (2), and a fixed shaft (204) penetrating into the interior of the connecting rod (202) is arranged between the two groups of fixed blocks (203); An adjustment shaft (205) is arranged at the top end of the connecting rod (202), and adjustment blocks (206) are arranged at both ends of the adjustment shaft (205); An adjusting screw (207) is arranged inside the adjusting block (206).

2. The speed increasing and force increasing adjustment device for a precision punch press according to claim 1 is characterized in that: Support seats (302) are provided on both sides of the top of the machine body (1); a transmission (301) is provided on one side of one group of the support seats (302); a rotating shaft (303) is provided on the bottom of one side of one group of the adjustment blocks (206); and a support shaft (304) penetrating into the interior of the support seat (302) is provided on the bottom of one side of another group of the adjustment blocks (206).

3. The speed increasing and force increasing adjustment device for a precision punch press according to claim 1 is characterized in that: A punching groove (101) is provided at the bottom end of the body (1), a blanking port (102) is provided at the bottom end of the punching groove (101), a movable groove (103) is provided at the top end of the body (1), a protective shell (104) is provided at the top of the body (1), and a punching head (201) is provided at the bottom of the punching rod (2).

4. The speed increasing and force increasing adjustment device for a precision punch press according to claim 1 is characterized in that: Rotation holes are provided at both ends of the connecting rod (202). The connecting rod (202) is rotationally connected to the fixed shaft (204) through a group of rotation holes, and the adjustment shaft (205) is rotationally connected to the connecting rod (202) through another group of rotation holes.

5. The device for increasing speed and force of a precision punch press according to claim 1, characterized in that: The fixed shaft (204) is fixedly connected to the punching rod (2) via a fixed block (203), and the bottom end of the connecting rod (202) is movably connected to the punching rod (2) via the fixed block (203) and the fixed shaft (204).

6. The speed increasing and force increasing adjustment device for a precision punch press according to claim 1, characterized in that: One side of the inside of the two groups of adjustment blocks (206) is provided with an adjustment groove, and the two ends of the adjustment shaft (205) respectively penetrate into the inside of the two groups of adjustment grooves, and the adjustment shaft (205) is movably connected with the adjustment block (206) through the adjustment groove.

7. The speed increasing and force increasing adjustment device for a precision punch press according to claim 1, characterized in that: Both ends of the adjusting shaft (205) are provided with threaded holes matching the adjusting screw (207), and the adjusting shaft (205) is threadedly connected to the adjusting screw (207) via the threaded holes.

8. The speed increasing and force increasing adjustment device for a precision punch press according to claim 2 is characterized in that: A mounting seat is provided on one side of the top of the machine body (1), and the drive motor (3) is detachably connected to the machine body (1) via the mounting seat. The output end of the drive motor (3) is connected to a rotating shaft, and the other end of the rotating shaft is connected to a transmission (301).

9. The speed increasing and force increasing adjustment device for a precision punch press according to claim 2, characterized in that: The other end of the rotating shaft (303) is connected to the transmission (301), a group of the support seats (302) are provided with bearings inside, and one end of the support shaft (304) penetrates into the bearing.

10. The speed increasing and force increasing adjustment device for a precision punch press according to claim 3, characterized in that: The punching rod (2) is movably connected to the machine body (1) via a movable groove (103); support legs are provided at the four corners of the bottom of the machine body (1); and a control panel is provided on one side of the machine body (1).

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