Heating blank feeding mechanical arm of high-energy screw press

Abstract

The utility model discloses a high-energy screw press heating blank feeding mechanical arm which comprises a machine body, a pushing mechanism and a clamping mechanism, the pushing mechanism is arranged on the machine body, the clamping mechanism is connected with the pushing mechanism, the pushing mechanism is used for driving the clamping mechanism to move left and right, and the clamping mechanism is arranged on the machine body. A tray is arranged on the machine body, the tray is used for placing a heating blank, and the clamping mechanism is used for clamping the heating blank on the tray. The device is economical, practical, low in investment, easy to manufacture, quick in effect taking and labor-saving, and the technological processes of feeding, upsetting and forging finish forging forming can be completed by one person; and the device is very suitable for being produced and used on high-energy screw presses including electric screw presses with similar tonnages in a plurality of varieties and in small batches at present.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical parts manufacturing, in particular to a heating blank feeding mechanical arm for a high-energy screw press. Background Art

[0002] The high-energy screw press is a forging equipment with a larger tonnage. The weight of the forging blanks it produces is generally more than 8 kilograms (including electric screw presses of similar tonnage). The high temperature and heavy billets require manual clamping and loading into the mold, which is extremely inefficient. Operators are easily fatigued, and multiple people need to take turns during production. Utility Model Content

[0003] The purpose of the utility model is to solve the above technical problems, thereby providing a high-energy screw press heating blank feeding mechanical arm;

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides a high-energy screw press heating blank feeding mechanical arm,

[0006] The loading robot arm comprises a body, a pushing mechanism, and a clamping mechanism, wherein the pushing mechanism is arranged on the body, the clamping mechanism is connected to the pushing mechanism, the pushing mechanism is used to drive the clamping mechanism to move left and right, a tray is arranged on the body, the tray is used to place the heated blank, and the clamping mechanism is used to clamp the heated blank on the tray;

[0007] The pushing mechanism comprises a propulsion cylinder, a guide rail, a slider, and a cylinder connecting frame, wherein the guide rail is arranged on the fuselage, the slider is slidably arranged on the guide rail, and the cylinder connecting frame is connected to the output shaft of the propulsion cylinder;

[0008] The clamping mechanism includes a clamp, a clamp cylinder, and a clamp seat. The side wall of one end of the clamp seat is connected to the slider, and the other end of the clamp seat is connected to the cylinder connecting frame. The clamp cylinder is arranged on the clamp seat, and the clamp is connected to the output shaft of the clamp cylinder.

[0009] Optionally, a tension spring is provided at the lower end of the tray.

[0010] Optionally, an anti-skid pad is provided on the inner side of the clamp, and the anti-skid pad is used to increase the friction force on the heated blank to prevent the heated blank from sliding or falling off during the clamping process.

[0011] Optionally, a slide is provided on the fuselage, and the slide is used to introduce the heated blanks onto the tray, one end of the slide is connected to the heating furnace, and the other end of the slide is connected to the fuselage.

[0012] Optionally, a proximity switch is provided on the tray, and the downward movement of the tray drives the proximity switch to turn on, and a solenoid valve and a contactor are provided on the clamp cylinder, the contactor is electrically connected to the proximity switch, the contactor is electrically connected to the solenoid valve, and the solenoid valve is electrically connected to the clamp cylinder;

[0013] When the tray sinks, the proximity switch triggers the actions of the contactor, the solenoid valve and the clamp cylinder, so that the clamp clamps the heated blank.

[0014] Optionally, a button, a forward valve, a reverse valve and a limit switch are provided on the fuselage, the button is used to control the on and off of the forward valve, the forward valve is used to control the extension and retraction of the propulsion cylinder, the reverse valve is used to control the retraction of the propulsion cylinder, and the limit switch is used to detect the position of the clamp seat, when the clamp seat reaches the front limit or the rear limit, the limit switch triggers the power off of the forward valve or the reverse valve, so that the propulsion cylinder stops moving.

[0015] Beneficial effects of the utility model

[0016] The utility model is economical and practical, requires little investment, is easy to manufacture, has quick results, saves labor, and can realize the process of loading, upsetting, and final forging of forgings by one person; and is very suitable for the production and use of currently heavier forgings, multiple varieties and small and medium batches on high-energy screw presses including electric screw presses of similar tonnage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the feeding mechanical arm of the utility model;

[0018] Figure 2 This is a right view of the feeding mechanical arm of the utility model;

[0019] Figure 3 This is the electrical control schematic diagram of the feeding mechanical arm of the utility model;

[0020] Figure 4 It is a pneumatic system of the feeding mechanical arm of the utility model.

[0021] Explanation of the reference numerals: 1. body, 2. tension spring, 3. tray, 4. clamp, 5. clamp cylinder, 6. clamp seat, 7. cylinder connecting frame, 8. slide block, 9. guide rail, 10. thrust cylinder. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] like Figure 1-Figure 4 As shown, the utility model provides a high-energy screw press heating blank feeding mechanical arm,

[0025] The loading robot arm includes a body 1, a pushing mechanism, and a clamping mechanism. The pushing mechanism is arranged on the body 1, and the clamping mechanism is connected to the pushing mechanism. The pushing mechanism is used to drive the clamping mechanism to move left and right. A tray 3 is arranged on the body 1, and the tray 3 is used to place the heated blank. The clamping mechanism is used to clamp the heated blank on the tray 3.

[0026] The pushing mechanism includes a propulsion cylinder 10, a guide rail 9, a slider 8, and a cylinder connecting frame 7. The guide rail 9 is arranged on the fuselage 1, the slider 8 is slidably arranged on the guide rail 9, and the cylinder connecting frame 7 is connected to the output shaft of the propulsion cylinder 10;

[0027] The clamping mechanism comprises a clamp 4, a clamp cylinder 5, and a clamp seat 6, wherein a side wall of one end of the clamp seat 6 is connected to the slider 8, and the other end of the clamp seat 6 is connected to the cylinder connecting frame 7, the clamp cylinder 5 is arranged on the clamp seat 6, and the clamp 4 is connected to the output shaft of the clamp cylinder 5;

[0028] A tension spring 2 is provided at the lower end of the tray 3;

[0029] An anti-skid pad is provided on the inner side of the clamp 4, and the anti-skid pad is used to increase the friction force on the heated blank to prevent the heated blank from sliding or falling off during the clamping process;

[0030] The fuselage 1 is provided with a slideway for introducing the heated blank onto the tray 3 , one end of the slideway is connected to the heating furnace, and the other end of the slideway is connected to the fuselage 1 .

[0031] The tray 3 is provided with a proximity switch, and the downward movement of the tray 3 drives the proximity switch to turn on. The clamp cylinder 5 is provided with a solenoid valve and a contactor, and the contactor is electrically connected to the proximity switch, the contactor is electrically connected to the solenoid valve, and the solenoid valve is electrically connected to the clamp cylinder 5;

[0032] When the tray 3 sinks, the proximity switch triggers the action of the contactor, the solenoid valve and the clamp cylinder 5, so that the clamp 4 clamps the heated blank;

[0033] The fuselage 1 is provided with a button, a forward valve, a backward valve and a limit switch, wherein the button is used to control the on and off of the forward valve, the forward valve is used to control the extension and retraction of the propulsion cylinder 10, the backward valve is used to control the retraction of the propulsion cylinder 10, and the limit switch is used to detect the position of the clamp seat 6. When the clamp seat 6 reaches the front limit or the rear limit, the limit switch triggers the power off of the forward valve or the backward valve, so that the propulsion cylinder 10 stops moving;

[0034] During the use of the utility model, first, the heated blank is taken out of the heating furnace, slides along the slideway, and falls on the tray 3. The lower end of the tray 3 is provided with a tension spring 2, which can make the tray 3 rebound after being stressed;

[0035] Secondly, when the tray 3 sinks to a certain extent, the proximity switch is triggered, and the proximity switch controls the solenoid valve through the contactor, and the solenoid valve controls the clamp cylinder 5 to shrink the clamp cylinder 5, and the clamp 4 clamps the heated blank. The inner side of the clamp 4 has an anti-skid pad, which can increase the friction force on the heated blank and prevent the heated blank from sliding or falling off during the clamping process;

[0036] Then, press the button to control the forward valve to be energized, and the forward valve controls the propulsion cylinder 10 to extend. The propulsion cylinder 10 drives the clamp seat 6 to move forward through the cylinder connecting frame 7, and the heated blank is sent into the mold of the high-energy screw press. At the same time, under the action of the tension spring 2, the tray 3 floats back to its original position, waiting for the next loading;

[0037] Finally, when the clamp seat 6 reaches the front limit, the limit switch is triggered, the limit switch controls the forward valve to be powered off, the propulsion cylinder 10 stops moving, and the clamp 4 is loosened to release the heated blank. Then, the retraction valve is controlled to be powered on, the retraction valve controls the propulsion cylinder 10 to retract, and the propulsion cylinder 10 drives the clamp seat 6 to move backward and return to its original position. When the clamp seat 6 reaches the rear limit, the limit switch is triggered, the limit switch controls the retraction valve to be powered off, and the propulsion cylinder 10 stops moving, completing a loading process;

[0038] The utility model is economical and practical, requires little investment, is easy to manufacture and has quick results, saves labor, and can realize the process of loading, upsetting and final forging of forgings by one person; and is very suitable for the production and use of large-weight forgings, multi-variety and small-and-medium-scale batches on high-energy screw presses including electric screw presses of similar tonnage;

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A high-energy screw press heating blank feeding mechanical arm, characterized in that: The loading robot arm comprises a body, a pushing mechanism, and a clamping mechanism, wherein the pushing mechanism is arranged on the body, the clamping mechanism is connected to the pushing mechanism, the pushing mechanism is used to drive the clamping mechanism to move left and right, a tray is arranged on the body, the tray is used to place the heated blank, and the clamping mechanism is used to clamp the heated blank on the tray; The pushing mechanism comprises a propulsion cylinder, a guide rail, a slider, and a cylinder connecting frame, wherein the guide rail is arranged on the fuselage, the slider is slidably arranged on the guide rail, and the cylinder connecting frame is connected to the output shaft of the propulsion cylinder; The clamping mechanism includes a clamp, a clamp cylinder, and a clamp seat. The side wall of one end of the clamp seat is connected to the slider, and the other end of the clamp seat is connected to the cylinder connecting frame. The clamp cylinder is arranged on the clamp seat, and the clamp is connected to the output shaft of the clamp cylinder.

2. A high-energy screw press heating blank feeding mechanical arm according to claim 1, characterized in that: A tension spring is arranged at the lower end of the tray.

3. A high-energy screw press heating blank feeding mechanical arm according to claim 1, characterized in that: An anti-skid pad is arranged on the inner side of the clamp, and the anti-skid pad is used to increase the friction force on the heated blank to prevent the heated blank from sliding or falling off during the clamping process.

4. The high-energy screw press heating blank feeding mechanical arm according to claim 1, characterized in that: The fuselage is provided with a slideway, and the slideway is used to introduce the heated blanks onto the tray. One end of the slideway is connected to the heating furnace, and the other end of the slideway is connected to the fuselage.

5. The high-energy screw press heating blank feeding mechanical arm according to claim 1, characterized in that: The tray is provided with a proximity switch, and the downward movement of the tray drives the proximity switch to turn on. The clamp cylinder is provided with a solenoid valve and a contactor, and the contactor is electrically connected to the proximity switch, the contactor is electrically connected to the solenoid valve, and the solenoid valve is electrically connected to the clamp cylinder; When the tray sinks, the proximity switch triggers the actions of the contactor, the solenoid valve and the clamp cylinder, so that the clamp clamps the heated blank.

6. A high-energy screw press heating blank feeding mechanical arm according to claim 5, characterized in that: The fuselage is provided with a button, a forward valve, a backward valve and a limit switch, the button is used to control the on and off of the forward valve, the forward valve is used to control the extension and retraction of the propulsion cylinder, the backward valve is used to control the retraction of the propulsion cylinder, and the limit switch is used to detect the position of the clamp seat. When the clamp seat reaches the front limit or the rear limit, the limit switch triggers the power off of the forward valve or the backward valve, so that the propulsion cylinder stops moving.

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