CN221657656U - A frame type servo hydraulic mechanism - Google Patents

Abstract

The utility model discloses a frame-type servo hydraulic mechanism, which relates to the technical field of hydraulic presses. The utility model includes a frame body, a pressure plate is arranged at the lower inner side of the frame body, a clamping mechanism is arranged at the top of the pressure plate, the clamping mechanism includes a placement frame, mounting holes are opened on both sides of the placement frame, movable rods are slidably connected inside the mounting holes, the opposite ends of the two movable rods are rotatably connected to the mounting plate through a torsion shaft, and a movable plate is arranged on one side of the mounting plate. The utility model uses a placement frame, movable rods, a mounting plate and a movable plate. First, the movable rods on both sides of the placement frame are pulled to increase the spacing between the movable plates on both sides, and then the workpiece is placed between the two movable plates. Subsequently, the movable rods on both sides and the mounting plate are urged to approach the inner side by a spring, which saves the time of repeatedly calibrating the position of the workpiece and increasing the clamping force, and improves the clamping processing efficiency of the workpiece.

Description

A frame type servo hydraulic mechanism

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a frame-type servo hydraulic mechanism.

Background Art

The servo motor drive of the hydraulic press is to replace the ordinary motor of the transmission press with a servo motor, that is, a servo hydraulic press, also known as a servo press or a servo press. The slider motion curve of the servo hydraulic press can be set according to the stamping process, and the stroke is adjustable. This type of press is mainly for high-precision forming of difficult-to-form materials and complex-shaped parts, which greatly improves the processing accuracy and stamping efficiency of the press, and also eliminates components such as flywheels and clutches, reducing the cost of enterprise production and saving energy.

When using a servo hydraulic press to die-cast patterns on the surface of a workpiece, in order to prevent the workpiece from flying out of the workbench during processing and causing harm to surrounding personnel, the existing solution is to clamp the workpiece using threaded fixing. However, when tightening the bolts, a lot of calibration time and fixing clamping time for the workpiece are consumed, which greatly reduces the processing efficiency of the workpiece. Improving the clamping efficiency of the workpiece is an issue that urgently needs to be solved.

Utility Model Content

Based on this, the purpose of the utility model is to provide a frame-type servo hydraulic mechanism to solve the technical problem that a lot of calibration time and fixed clamping time of the workpiece are consumed when tightening the bolt.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame-type servo hydraulic mechanism, comprising a frame body, a hydraulic press body and a servo motor, a pressure plate is arranged at the lower inner side of the frame body, a clamping mechanism is arranged at the top of the pressure plate, the clamping mechanism comprises a placement frame, mounting holes are provided on both sides of the placement frame, a movable rod is slidably connected inside the mounting hole, the opposite ends of the two movable rods are rotatably connected to the mounting plate through a torsion shaft, a movable plate is arranged on one side of the mounting plate, a sliding groove is provided on the side of the mounting plate close to the movable plate, and the movable plate slides by engaging with the sliding groove through a sliding bar.

By adopting the above technical solution, the movable plates on both sides can horizontally clamp the workpiece through the rotation of the torque shaft. At this time, under the action of the elasticity of the first spring, since the opposite surfaces of the mounting plate and the movable plate are both inclined, it is beneficial to cause the movable plate to slide downward inside the slide groove through the slide bar, and further improve the clamping and fixing effect of the workpiece, saving the time of repeatedly calibrating the position of the workpiece and increasing the clamping force.

Furthermore, the slide groove is adapted to the slide bar, the cross section of the slide groove is arranged in a circular structure, and the placement frame is arranged in a "U"-shaped structure.

By adopting the above technical solution, the cross section of the slide groove is set to a circular structure, which is beneficial to improving the limiting engagement effect of the slide groove on the slide bar and improving the smoothness of the slide bar sliding inside the slide groove.

Furthermore, the opposing surfaces of the mounting plate and the movable plate are both inclined, and the mounting plate and the movable plate are both made of stainless steel.

By adopting the above technical solution, the opposite surfaces of the mounting plate and the movable plate are both arranged as inclined surfaces, which is conducive to causing the movable plate to slide downward inside the slide groove through the slide bar and further improves the clamping and fixing effect of the workpiece.

Furthermore, the movable rod is arranged in a "U"-shaped structure, a first spring is sleeved on the outer side of the movable rod, one end of the first spring is fixedly connected to the movable rod through a mounting plate, and the other end of the first spring is fixedly connected to the inner side of the placement frame.

By adopting the above technical solution and utilizing the setting of the first spring, it is beneficial to move the mounting plate and the movable plate closer to the inside, giving the workpiece a stronger clamping force and preventing the workpiece from breaking off during the processing.

Furthermore, a second spring is fixedly connected to the inner bottom of the slide groove, and the other end of the second spring is fixedly connected to the bottom end of the slide bar.

By adopting the above technical solution and utilizing the second spring, after the first workpiece is processed, the workpiece is taken out. At this time, the squeezing force of the workpiece on the movable plate is removed, and the movable plate moves upward using the elasticity of the second spring, which is convenient for the next use of the clamping mechanism.

Furthermore, a plurality of slots are provided on the surface of the pressure plate, and two clamping strips are provided on the bottom surface of the placement frame, and the placement frame is engaged and slidably moved with the slots through the clamping strips.

By adopting the above technical solution, firstly, the placement frame is installed in the vertical position where the workpiece needs to be processed through the sliding connection between the slide bar and the slide groove. When the workpiece is processed, the position of the workpiece is further limited, which is conducive to further saving the time for calibrating the workpiece position.

Furthermore, the surface of the movable plate and the inner bottom of the placement frame are both provided with anti-slip pads, and the servo motor is electrically connected to an external power supply.

By adopting the above technical solution, the surface of the movable plate is set as an anti-slip pad, and the anti-slip pad is used to replace the original clamping block, which is beneficial to prevent the clamping block from leaving indentations on the surface of the workpiece, while increasing the friction on the workpiece surface and improving the protection of the workpiece.

In summary, the utility model mainly has the following beneficial effects:

1. The utility model comprises a placing frame, a movable rod, a mounting plate and a movable plate. First, the movable rods on both sides of the placing frame are pulled so that the movable rods overcome the elastic force of the first spring and drive the mounting plate to move outward inside the mounting hole to increase the spacing between the movable plates on both sides. Then, the workpiece is placed between the two movable plates. Subsequently, the movable rods are released and the elastic characteristics of the first spring are utilized to cause the movable rods and the mounting plate on both sides to approach inward. At the same time, the movable plates on both sides are horizontally clamped on the workpiece through the rotation of the torsion shaft. At this time, under the elastic action of the first spring, since the opposing surfaces of the mounting plate and the movable plate are both inclined, it is beneficial to cause the movable plate to slide downward inside the slide groove through the slide bar, and further improve the clamping and fixing effect of the workpiece, save the time of repeatedly calibrating the position of the workpiece and increasing the clamping force, and improve the clamping and processing efficiency of the workpiece.

2. The utility model sets a card slot and a card strip. First, the placement frame is installed in the vertical position required for processing the workpiece through the sliding connection between the slide bar and the slide slot. When the workpiece is processed, the position of the workpiece is further limited, which is beneficial to further save the time for workpiece position calibration and improve the practicality of the servo hydraulic press.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

FIG2 is a schematic diagram of the main structure of the utility model;

FIG3 is a schematic diagram of the three-dimensional structure of the clamping mechanism of the utility model;

FIG. 4 is a schematic diagram of the disassembled three-dimensional structure of the clamping mechanism of the present invention.

In the figure: 1. frame body; 2. pressure plate; 3. clamping mechanism; 301. placement frame; 302. mounting hole; 303. mounting plate; 304. slide groove; 305. slide bar; 306. movable plate; 307. first spring; 308. anti-slip pad; 309. movable rod; 310. second spring; 4. slot; 5. clamping bar; 6. hydraulic press body; 7. servo motor.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

The following describes an embodiment of the utility model based on its overall structure.

A frame-type servo hydraulic mechanism, as shown in FIGS. 1 to 4, comprises a frame body 1, a hydraulic machine body 6 and a servo motor 7. A pressure plate 2 is arranged at the lower inner side of the frame body 1, a clamping mechanism 3 is arranged at the top of the pressure plate 2, the clamping mechanism 3 comprises a placement frame 301, mounting holes 302 are arranged on both sides of the placement frame 301, movable rods 309 are slidably connected inside the mounting holes 302, the opposite ends of the two movable rods 309 are rotatably connected to the mounting plate 303 through the torsion shaft, a movable plate 306 is arranged on one side of the mounting plate 303, and the mounting plate 303 is close to the movable plate 306. A slide groove 304 is provided on one side of 06, and the movable plate 306 slides in engagement with the slide groove 304 through the slide bar 305, so that the movable plates 306 on both sides can horizontally clamp the workpiece through the rotation of the torque shaft. At this time, under the elastic action of the first spring 307, since the relative surfaces of the mounting plate 303 and the movable plate 306 are both inclined, it is conducive to the movable plate 306 to slide downward inside the slide groove 304 through the slide bar 305, and further improve the clamping and fixing effect of the workpiece, save the time of repeatedly calibrating the position of the workpiece and increasing the clamping force, and improve the clamping processing efficiency of the workpiece.

Referring to Figures 3 and 4, the slide groove 304 is adapted to the slide bar 305, the cross-section of the slide groove 304 is set as a circular structure, and the placement frame 301 is set as a "U"-shaped structure. Setting the cross-section of the slide groove 304 to a circular structure is beneficial to improving the limiting and engaging effect of the slide groove 304 on the slide bar 305, improving the smoothness of the sliding of the slide bar 305 inside the slide groove 304, and improving the installation structure stability of the slide bar 305 and the slide groove 304.

3 and 4 , the opposing surfaces of the mounting plate 303 and the movable plate 306 are both inclined, and both the mounting plate 303 and the movable plate 306 are made of stainless steel. The inclined surfaces of the mounting plate 303 and the movable plate 306 are helpful in causing the movable plate 306 to slide downward inside the slide groove 304 through the slide bar 305, and further improve the clamping and fixing effect of the workpiece, and improve the processing accuracy of the workpiece.

3 and 4 , the movable rod 309 is arranged in a “U” shape, and a first spring 307 is sleeved on the outer side of the movable rod 309. One end of the first spring 307 is fixedly connected to the movable rod 309 through a mounting plate, and the other end of the first spring 307 is fixedly connected to the inner side of the placement frame 301. The arrangement of the first spring 307 is conducive to bringing the mounting plate 303 and the movable plate 306 closer to the inside, giving the workpiece a stronger clamping force, preventing the workpiece from flying off during the processing, and improving the safety protection of the servo hydraulic press.

Referring to Figures 2, 3 and 4, a second spring 310 is fixedly connected to the inner bottom of the slide groove 304, and the other end of the second spring 310 is fixedly connected to the bottom end of the slide bar 305. By utilizing the setting of the second spring 310, after the first workpiece is processed, the workpiece is taken out. At this time, the squeezing force of the workpiece on the movable plate 306 is removed, so that the movable plate 306 moves upward by utilizing the elasticity of the second spring 310, which is convenient for the next use of the clamping mechanism 3 and improves the processing efficiency of the workpiece.

Referring to Figures 1, 2, 3 and 4, a plurality of slots 4 are provided on the surface of the pressure plate 2, and two clamping strips 5 are provided on the bottom surface of the placement frame 301. The placement frame 301 is engaged and slid with the slots 4 through the clamping strips 5. First, the placement frame 301 is installed in the vertical position required for processing the workpiece through the sliding connection between the slide bar 305 and the slide groove 304. When the workpiece is processed, the position of the workpiece is further limited, which is conducive to further saving the time for workpiece position calibration and improving the practicality of the servo hydraulic press.

Referring to Figures 1, 2, 3 and 4, the surface of the movable plate 306 and the inner bottom of the placement frame 301 are both provided with anti-slip pads 308, and the servo motor 7 is electrically connected to the external power supply. The surface of the movable plate 306 is provided with the anti-slip pad 308, and the anti-slip pad 308 is used to replace the original clamping block, which is beneficial to prevent the clamping block from leaving indentations on the surface of the workpiece, while increasing the friction on the surface of the workpiece, improving the protection of the workpiece, and enhancing the processing accuracy of the workpiece.

The implementation principle of this embodiment is as follows: first, pull the movable rods 309 on both sides of the placement frame so that the movable rods 309 overcome the elastic force of the first spring 307 and drive the mounting plate 303 to move outward inside the mounting hole 302, thereby increasing the spacing between the movable plates 306 on both sides. Then, place the workpiece between the two movable plates 306. Subsequently, release the movable rods 309 and utilize the elastic characteristics of the first spring 307 to prompt the movable rods 309 on both sides and the mounting plate 303 to move inward. At the same time, the movable plates 306 on both sides horizontally clamp the workpiece through the rotation of the torsion shaft. At this time, under the elastic action of the first spring 307, since the opposing surfaces of the mounting plate 303 and the movable plate 306 are both inclined, it is beneficial to prompt the movable plate 306 to slide downward inside the slide groove 304 through the slide bar 305, and further improve the clamping and fixing effect of the workpiece.

Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims (7)

1. The utility model provides a frame-type servo hydraulic mechanism, includes frame main part (1), hydraulic press main part (6) and servo motor (7), its characterized in that: the utility model discloses a frame body, including frame body (1), the inboard below of frame body (1) is provided with pressure receiving plate (2), the top of pressure receiving plate (2) is provided with fixture (3), fixture (3) are including placing frame (301), mounting hole (302) have all been seted up to the both sides of placing frame (301), the inside sliding connection of mounting hole (302) has movable rod (309), two the opposite end of movable rod (309) all is connected with mounting panel (303) through torsion pivot rotation, one side of mounting panel (303) is provided with fly leaf (306), spout (304) have been seted up to one side that mounting panel (303) are close to fly leaf (306), fly leaf (306) are slided with spout (304) block through draw runner (305).

2. The frame-type servo hydraulic mechanism according to claim 1, wherein: the sliding groove (304) is matched with the sliding strip (305), the cross section of the sliding groove (304) is in a circular structure, and the placing frame (301) is in a U-shaped structure.

3. The frame-type servo hydraulic mechanism according to claim 1, wherein: the opposite surfaces of the mounting plate (303) and the movable plate (306) are inclined surfaces, and the mounting plate (303) and the movable plate (306) are made of stainless steel materials.

4. The frame-type servo hydraulic mechanism according to claim 1, wherein: the movable rod (309) is arranged in a U-shaped structure, a first spring (307) is sleeved on the outer side of the movable rod (309), one end of the first spring (307) is fixedly connected with the movable rod (309) through a mounting plate, and the other end of the first spring (307) is fixedly connected with the inner side of the placement frame (301).

5. The frame-type servo hydraulic mechanism according to claim 1, wherein: the inner bottom of the chute (304) is fixedly connected with a second spring (310), and the other end of the second spring (310) is fixedly connected with the bottom end of the sliding strip (305).

6. The frame-type servo hydraulic mechanism according to claim 1, wherein: the surface of the pressure receiving plate (2) is provided with a plurality of clamping grooves (4), the bottom surface of the placement frame (301) is provided with two clamping strips (5), and the placement frame (301) slides through the clamping strips (5) and the clamping grooves (4).

7. The frame-type servo hydraulic mechanism according to claim 1, wherein: the surface of the movable plate (306) and the bottom of the inner side of the placement frame (301) are respectively provided with an anti-slip pad (308), and the servo motor (7) is electrically connected with an external power supply.