CN221515864U - Material moving mechanical arm of continuous punching machine - Google Patents

Abstract

The utility model belongs to the technical field of material moving mechanical arms of continuous punching machines, in particular to a material moving mechanical arm of a continuous punching machine, which comprises a processing machine tool; the movable clamping device is arranged on the processing machine tool; the movable frame is sleeved outside the sections of the sliding rod and the wire rod; the bottom end of the mechanical arm structure body is rotatably provided with a driving structure through a pin shaft; connecting blocks are arranged on the clamping end faces of the lower clamping plate and the upper clamping plate; a convex chute is formed in one side end surface of the connecting block; the end part of the convex sliding block is fixedly connected with a clamping block; an early warning device is arranged on the processing machine tool; an alarm is arranged on one side of the power supply; a flashing lamp is arranged on the other side of the power supply; the effect of early warning is realized; through the combined action of the movable clamping device and the early warning device, the application range of the movable material structure is enlarged, an additional customizing or adjusting mechanical arm is not needed, the warning effect is achieved, and the phenomenon that a workpiece is damaged due to overlarge clamping force is avoided.

Description

Material moving mechanical arm of continuous punching machine

Technical Field

The utility model relates to the technical field of a material moving mechanical arm of a continuous punch, in particular to a material moving mechanical arm of a continuous punch.

Background

The material moving mechanical arm of the continuous punch press is a device for taking down and moving the workpiece processed by the punch press from the punch press, has the characteristics of rapidness, accuracy, stability and the like, and can improve the production efficiency and the product quality;

The material moving mechanical arm of the continuous punch press is generally composed of a mechanical arm, clamping jaws, a control system and the like; the mechanical arm is a core component of the material moving mechanical arm, the movement of a plurality of joints is controlled by an electric driving system or a pneumatic system, the clamping jaw is an end effector of the mechanical arm and is in charge of contacting and grabbing a workpiece, the control system is opened, the mechanical arm moves, and the operations of grabbing, rotating, placing and the like of the workpiece are realized under the cooperation of the clamping jaw;

However, when the existing material moving mechanical arm of the continuous punching machine is in action, the material moving mechanical arm cannot adapt to a plurality of workpieces with different sizes and shapes, and for workpieces with special shapes, additional customizing or adjusting mechanical arms are possibly needed, so that the time and cost for research, development and debugging are increased; in addition, the mechanical arm may not provide a stable enough clamping force, so that workpieces of some thin plates or brittle materials can be deformed or broken, once the plates are deformed, the workpieces can be damaged by continuing the stamping operation, the stamping device can be damaged or the production line can be stopped, and if the faults can not be found in time, larger losses are caused; therefore, a material moving mechanical arm of a continuous punching machine is provided for solving the problems.

Disclosure of utility model

In order to overcome the defects of the prior art and solve the existing problems of the material moving mechanical arm of the continuous punching machine, the utility model provides the material moving mechanical arm of the continuous punching machine.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a material moving mechanical arm of a continuous punch, which comprises a processing machine tool; a punching structure is arranged in an upper structure cavity of the processing machine tool; a base is arranged on the end face of the bottom of the upper structural cavity of the processing machine tool; the horizontal section of the base can cover the horizontal section of the action range of the stamping structure; the movable clamping device is arranged on the processing machine tool; the movable clamping device comprises a fixing frame; fixing frames are fixed on two sides of the end face of the bottom of the upper structural cavity of the processing machine tool; a movable groove is formed in the top end face of each of the two side frames of the fixing frame; a screw rod is rotatably arranged in the rotating cavity at one side of the moving groove; a motor is arranged on the end face of the frame body at one side of the fixed frame, on which the screw rod is arranged; the end part of an output shaft of the motor penetrates through the frame body of the fixed frame, is inserted into the moving groove and is connected with the end part of the screw rod; a sliding rod is arranged in the rotating cavity at one side of the moving groove;

The movable frame is sleeved outside the sections of the sliding rod and the wire rod; the opposite surface of the movable frame is rotatably provided with a mechanical arm structure body through a pin shaft and a power structure; the bottom end of the mechanical arm structure body is rotatably provided with a driving structure through a pin shaft; the bottom of the driving structure is provided with a lower clamping plate; the top of the driving structure is rotatably provided with an upper clamping plate through a rotating shaft; connecting blocks are arranged on the clamping end faces of the lower clamping plate and the upper clamping plate; a convex chute is formed in one side end surface of the connecting block; a convex sliding block is slidably arranged in the convex sliding groove; the end part of the convex sliding block is fixedly connected with a clamping block; the clamp is replaced.

Preferably, screw holes are symmetrically formed on the side surfaces of the clamping blocks; the end part of the screw hole penetrates through the convex chute; screw holes are formed in the side face of the plate body of the convex sliding block in a penetrating mode; the inside of the screw hole is provided with a rotary mounting bolt; the fixing function of the clamp is achieved.

Preferably, the length of the fixing frame is longer than the length of the action range of the stamping structure; the horizontal plane of the top end face of the stamping structure is lower than the horizontal plane of the top end face of the base; so that the fixing frame can play a role smoothly.

Preferably, when the bottom end of the mechanical arm structure moves to the lowest position, the bottom end surface of the lower clamping plate is close to the bottom end surface of the upper structure cavity of the processing machine tool and is not contacted with the bottom end surface of the upper structure cavity of the processing machine tool, and the horizontal surface of the top end surface of the connecting block on the lower clamping plate is lower than the horizontal surface of the top end surface of the base; the clamping plate can be ensured to work normally.

Preferably, the processing machine tool is provided with an early warning device; the early warning device comprises a pressure sensor; the clamping end surfaces of the lower clamping plate and the upper clamping plate are provided with pressure sensors; the end face of the pressure sensor is connected to the end face of the connecting block; the clamping force is controlled.

Preferably, a mounting groove is formed in the upper position of the machine body of the processing machine tool; a power supply is arranged in the mounting groove; an alarm is arranged on one side of the power supply; a flashing lamp is arranged on the other side of the power supply; the effect of early warning is realized.

The utility model has the advantages that:

1. According to the utility model, through the structural design of the movable clamping device, a proper clamping block is selected according to the shape of a workpiece to be machined, the convex sliding block is clamped into the convex sliding groove, the bolt is rotatably arranged in the screw hole, so that the clamping block is fixed on the connecting block, the driving structure and the mechanical arm structure body are opened, the workpiece to be machined is fixedly clamped under the rotation action of the upper clamping plate and the lower clamping plate, then, a motor on the fixing frame is opened, the screw rod rotates, the movable frame drives the workpiece to be machined to move along the movable groove under the action of the sliding rod, the stamping structure on the machining machine tool is opened, the machining action on the workpiece is realized under the cooperation of the base, the effect of replacing the clamp is realized, the application range of the material moving structure is enlarged, additional customization or adjustment of the mechanical arm is not needed, and the cost is saved.

2. According to the utility model, through the structural design of the early warning device, when the clamping block clamps and fixes the thin plate or the workpiece made of brittle materials, the data value of the pressure sensor is set, when the clamping force between the lower clamping plate and the upper clamping plate is large, the pressure sensor acts to send and act on the data signal to the driving structure and the power supply, the driving structure acts to slow down the clamping force between the lower clamping plate and the upper clamping plate, and the power supply acts, the alarm gives an alarm, the flashing lamp flashes and lights, the warning effect is achieved, the phenomenon that the workpiece is damaged due to the overlarge clamping force is avoided, and the large loss is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is a schematic structural view of a fixing frame;

FIG. 3 is a schematic view of a clamping structure;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

Fig. 5 is a schematic structural view of an isometric view.

In the figure: 1. a processing machine tool; 2. stamping the structure; 3. a base; 401. a fixing frame; 402. a moving groove; 403. a motor; 404. a screw rod; 405. a moving rack; 406. a mechanical arm structure; 407. a driving structure; 408. a lower clamping plate; 409. an upper clamping plate; 410. a connecting block; 411. a convex chute; 412. a convex slide block; 413. clamping blocks; 414. a screw hole; 415. a bolt; 416. a slide bar; 501. a pressure sensor; 502. a mounting groove; 503. a power supply; 504. an alarm; 505. a flashing light; 6. and fixing the frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a material moving mechanical arm of a continuous punch press comprises a processing machine tool 1; a punching structure 2 is arranged in an upper structure cavity of the processing machine tool 1; a base 3 is arranged on the bottom end surface of the upper structural cavity of the processing machine tool 1; the horizontal section of the base 3 can cover the horizontal section of the action range of the stamping structure 2; the machine tool 1 is provided with a movable clamping device; the movable clamping device comprises a fixing frame 401; the two sides of the bottom end face of the upper structural cavity of the processing machine tool 1 are fixed with a fixing frame 401; a movable groove 402 is formed in the top end face of each side frame body of the fixing frame 401; a screw rod 404 is rotatably arranged in the rotating cavity at one side of the moving groove 402; a motor 403 is arranged on the end face of one side frame body of the fixing frame 401 provided with the screw rod 404; the end part of the output shaft of the motor 403 passes through the frame body of the fixed frame 401, is inserted into the moving groove 402 and is connected with the end part of the screw rod 404; a sliding rod 416 is arranged in the rotating cavity at one side of the moving groove 402;

The sliding rod 416 and the outside of the section of the screw rod 404 are sleeved with a movable frame 405; a mechanical arm structure 406 is rotatably arranged on the opposite surface of the movable frame 405 through a pin shaft and a power structure; the bottom end of the mechanical arm structure body 406 is rotatably provided with a driving structure 407 through a pin shaft; the bottom of the driving structure 407 is mounted with a lower clamping plate 408; the top of the driving structure 407 is rotatably provided with an upper clamping plate 409 through a rotating shaft; the clamping end surfaces of the lower clamping plate 408 and the upper clamping plate 409 are provided with connecting blocks 410; a convex chute 411 is arranged on one side end surface of the connecting block 410; a convex slide block 412 is slidably installed inside the convex slide slot 411; the end part of the convex sliding block 412 is fixedly connected with a clamping block 413; screw holes 414 are symmetrically formed on the side surface of the clamping block 413; the end of the screw hole 414 penetrates through the convex chute 411; screw holes 414 are formed in the side face of the plate body of the convex sliding block 412 in a penetrating manner; the inside of the screw hole 414 rotates the mounting bolt 415; the length of the fixing frame 401 is longer than the length of the action range of the stamping structure 2; the horizontal plane of the top end face of the stamping structure 2 is lower than the horizontal plane of the top end face of the base 3; when the bottom end of the mechanical arm structure 406 moves to the lowest position, the bottom end surface of the lower clamping plate 408 is close to the bottom end surface of the upper structure cavity of the processing machine tool 1 and is not contacted with the bottom end surface of the upper structure cavity of the processing machine tool 1, and the horizontal surface of the top end surface of the connecting block 410 on the lower clamping plate 408 is lower than the horizontal surface of the top end surface of the base 3;

When the continuous punching machine is in operation, the material moving mechanical arm of the continuous punching machine is a device for taking down and moving the processed workpiece from the punching machine, and has the characteristics of rapidness, accuracy, stability and the like, and can improve the production efficiency and the product quality; however, when the existing material moving mechanical arm of the continuous punching machine is in action, the material moving mechanical arm cannot adapt to a plurality of workpieces with different sizes and shapes, and for workpieces with special shapes, additional customizing or adjusting mechanical arms are possibly needed, so that the time and cost for research, development and debugging are increased; according to the application, the clamping device is moved to act, a proper clamping block 413 is selected according to the shape of a workpiece to be processed, the convex sliding block 412 is clamped into the convex sliding groove 411, the bolt 415 is rotatably arranged in the screw hole 414, so that the clamping block 413 is fixed on the connecting block 410, the driving structure 407 and the mechanical arm structure 406 are opened, the workpiece to be processed is fixedly clamped under the rotation action of the upper clamping plate 409 and the lower clamping plate 408, then the motor 403 and the screw 404 on the fixing frame 401 are opened, the moving frame 405 drives the workpiece to be processed to move along the moving groove 402 under the action of the sliding rod 416, the punching structure 2 on the processing machine tool 1 is opened, the processing action on the workpiece is realized under the cooperation of the base 3, the effect of replacing the clamp is realized, the application range of the material moving structure is enlarged, no additional customization or adjustment mechanical arm is needed, and the cost is saved.

Referring to fig. 1 and 4, a machine tool 1 is provided with an early warning device; the early warning device comprises a pressure sensor 501; the pressure sensor 501 is arranged on the clamping end surfaces of the lower clamping plate 408 and the upper clamping plate 409; an end face of the pressure sensor 501 is connected to an end face of the connection block 410; a mounting groove 502 is formed in the upper position of the machine body of the processing machine tool 1; a power supply 503 is installed inside the installation groove 502; an alarm 504 is installed on one side of the power supply 503; a flashing lamp 505 is arranged on the other side of the power supply 503;

When the automatic stamping device works, the mechanical arm can not provide enough stable clamping force, so that workpieces of thin plates or brittle materials can be deformed or broken, once the plates are deformed, the workpieces can be damaged by continuing the stamping operation, the stamping device can be damaged or a production line can be stopped, and if the faults can not be found in time, larger losses are caused; therefore, a material moving mechanical arm of a continuous punching machine is proposed to solve the above problems, the present application is operated by an early warning device, and when the clamping block 413 clamps and fixes a thin plate or a workpiece of a brittle material, the data value of the pressure sensor 501 is set, and the model of the pressure sensor 501 is as follows: PT124G-210, when the clamping force between lower part grip block 408 and upper portion grip block 409 is great, pressure sensor 501 effect, with data signal transmission and effect to drive structure 407 and power 503, drive structure 407 effect, slow down the clamping force between lower part grip block 408 and the upper portion grip block 409, and power 503 effect, alarm 504 sends out the alarm, flashing lamp 505 blinks light, has accomplished the effect of warning, has avoided the phenomenon that the work piece is damaged because of the clamping force is too big, has also avoided taking place great loss.

Referring to fig. 5, as another embodiment of the present utility model, a fixed frame 6 is added to the outside of the motor 403; during operation, the motor 403 can be ensured to have a more stable operation state during operation.

Working principle: the material moving mechanical arm of the continuous punch press is a device for taking down and moving the workpiece processed by the punch press from the punch press, has the characteristics of rapidness, accuracy, stability and the like, and can improve the production efficiency and the product quality; however, when the existing material moving mechanical arm of the continuous punching machine is in action, the material moving mechanical arm cannot adapt to a plurality of workpieces with different sizes and shapes, and for workpieces with special shapes, additional customizing or adjusting mechanical arms are possibly needed, so that the time and cost for research, development and debugging are increased; according to the application, a proper clamping block 413 is selected according to the shape of a workpiece to be processed, a convex sliding block 412 is clamped into a convex sliding groove 411, a bolt 415 is rotatably arranged in a screw hole 414, so that the clamping block 413 is fixed on a connecting block 410, a driving structure 407 and a mechanical arm structure 406 are opened, the workpiece to be processed is fixedly clamped under the rotation action of an upper clamping plate 409 and a lower clamping plate 408, then a motor 403 and a screw 404 on a fixing frame 401 are opened, the screw 404 is rotated, the moving frame 405 drives the workpiece to be processed to move along the moving groove 402 under the action of a sliding rod 416, a punching structure 2 on a processing machine tool 1 is opened, the processing action of the workpiece is realized under the cooperation of a base 3, the effect of replacing a clamp is realized, the use range of the material moving structure is enlarged, an extra customization or adjustment mechanical arm is not needed, and the cost is saved; in addition, the mechanical arm may not provide a stable enough clamping force, so that workpieces of some thin plates or brittle materials can be deformed or broken, once the plates are deformed, the workpieces can be damaged by continuing the stamping operation, the stamping device can be damaged or the production line can be stopped, and if the faults can not be found in time, larger losses are caused; therefore, a material moving mechanical arm of a continuous punching machine is proposed to solve the above problems, the present application is operated by an early warning device, and when the clamping block 413 clamps and fixes a thin plate or a workpiece of a brittle material, the data value of the pressure sensor 501 is set, and the model of the pressure sensor 501 is as follows: PT124G-210, when the clamping force between lower part grip block 408 and upper portion grip block 409 is great, pressure sensor 501 effect, with data signal transmission and effect to drive structure 407 and power 503, drive structure 407 effect, slow down the clamping force between lower part grip block 408 and the upper portion grip block 409, and power 503 effect, alarm 504 sends out the alarm, flashing lamp 505 blinks light, has accomplished the effect of warning, has avoided the phenomenon that the work piece is damaged because of the clamping force is too big, has also avoided taking place great loss.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A material moving mechanical arm of a continuous punching machine comprises a processing machine tool (1); a punching structure (2) is arranged in an upper structure cavity of the processing machine tool (1); a base (3) is arranged on the bottom end surface of the upper structural cavity of the processing machine tool (1); the horizontal section of the base (3) can cover the horizontal section of the action range of the stamping structure (2); a movable clamping device is arranged on the processing machine tool (1); the method is characterized in that: the movable clamping device comprises a fixed frame (401); fixing frames (401) are fixed on two sides of the bottom end face of the upper structural cavity of the processing machine tool (1); a moving groove (402) is formed in the top end face of each of the two side frames of the fixing frame (401); a screw rod (404) is rotatably arranged in the rotating cavity at one side of the moving groove (402); a motor (403) is arranged on the end face of one side frame body of the fixing frame (401) provided with the screw rod (404); the end part of an output shaft of the motor (403) penetrates through the frame body of the fixed frame (401) to be inserted into the moving groove (402) and is connected with the end part of the screw rod (404); a sliding rod (416) is arranged in the rotating cavity at one side of the moving groove (402);

A movable frame (405) is sleeved outside the section of the sliding rod (416) and the screw rod (404); a mechanical arm structure body (406) is rotatably arranged on the opposite surface of the movable frame (405) and the power structure through a pin shaft; a driving structure (407) is rotatably arranged at the bottom end of the mechanical arm structure body (406) through a pin shaft; a lower clamping plate (408) is arranged at the bottom of the driving structure (407); the top of the driving structure (407) is rotatably provided with an upper clamping plate (409) through a rotating shaft; a connecting block (410) is arranged on the clamping end surfaces of the lower clamping plate (408) and the upper clamping plate (409); a convex sliding groove (411) is formed in one side end face of the connecting block (410); a convex sliding block (412) is slidably arranged in the convex sliding groove (411); the end part of the convex sliding block (412) is fixedly connected with a clamping block (413).

2. The transfer robot of a continuous punch according to claim 1, wherein: screw holes (414) are symmetrically formed in the side face of the clamping block (413); the end part of the screw hole (414) penetrates through the convex chute (411); screw holes (414) are formed in the side face of the plate body of the convex sliding block (412) in a penetrating mode; the inside of the screw hole (414) rotates a mounting bolt (415).

3. The material moving mechanical arm of the continuous punching machine according to claim 2, the method is characterized in that: the length of the fixing frame (401) is longer than the length of the action range of the stamping structure (2); the horizontal plane of the top end face of the stamping structure (2) is lower than the horizontal plane of the top end face of the base (3).

4. A transfer robot for a continuous press according to claim 3, wherein: when the bottom end of the mechanical arm structure body (406) moves to the lowest position, the bottom end face of the lower clamping plate (408) is close to the bottom end face of the upper structure cavity of the processing machine tool (1) and is not in contact with the bottom end face of the upper structure cavity of the processing machine tool, and the horizontal plane of the top end face of the connecting block (410) on the lower clamping plate (408) is lower than the horizontal plane of the top end face of the base (3).

5. The transfer robot of a continuous punch as claimed in claim 4, wherein: an early warning device is arranged on the processing machine tool (1); the early warning device comprises a pressure sensor (501); a pressure sensor (501) is arranged on the clamping end surfaces of the lower clamping plate (408) and the upper clamping plate (409); the end face of the pressure sensor (501) is connected to the end face of the connecting block (410).

6. The material moving mechanical arm of the continuous punching machine according to claim 5, the method is characterized in that: a mounting groove (502) is formed in the upper position of the machine body of the processing machine tool (1); a power supply (503) is arranged in the mounting groove (502); an alarm (504) is arranged on one side of the power supply (503); a flashing lamp (505) is arranged on the other side of the power supply (503).