JPH04113130U - Turret punch press cutting material delivery device - Google Patents

Abstract

(57) [Summary] (with modifications) [Purpose] The present invention provides a cut material delivery device for a turret punch press that can transport cut material without being restricted by the shape or size of the cut material. [Structure] The turret punch press 1 is equipped with a center table 11 in front of the upper and lower turrets 3 and 5, and side tables integrated with the carriage base 15 on both sides. An elevating frame 33 with a plurality of free bears 23 is provided on the table 13 so as to be movable up and down by an elevating cylinder 35, and one of the side tables is connected to a belt 37 with a plurality of holes in order to allow the free bears 23 to be inserted therethrough freely.
The present invention is characterized in that the belt 37 is provided so as to be freely movable in the conveying direction of the workpiece.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention includes a carry-out device for carrying out a workpiece, which is equipped with a punching section and a cutting section. Cutting material delivery equipment for turret punch press installed on the side of turret punch press, etc. Regarding the location.

0002

[Conventional technology]

Conventionally, in plate processing machines such as turret punch presses, a fixed A fixed table is installed, and side tables are installed on the left and right sides of the fixed table. It was getting worse. These fixed tables and side tables support the workpiece. was the main purpose.

0003 Generally, the workpiece is carried from a front side table to a fixed table. The punching process is performed on the fixed table and sent to the rear side table. there was. The products sent onto this rear side table have an unloading function. It is pulled out by a device that has been installed and sent to a blanking shear, which is a separating device. They were then separated, processed and sorted.

0004

[Problem that the idea aims to solve]

However, with the conventional turret punch press mentioned above, the product is transported to the rear. Therefore, equipment with unloading capability is required, and sufficient In addition to requiring a large amount of space, the unloading function requires grasping and reloading the product. Since it slides on the side table, there is a problem that it easily scratches the product. Ta.

[0005] In addition, we can unload small-sized products that are taken in large numbers from regular-length workpieces. If you try to transport the material using a device equipped with a The disadvantage was that it lowered the performance significantly.

[0006] A turret punch press equipped with a workpiece delivery mechanism to eliminate these drawbacks. was proposed, but the workpiece transport mechanism uses pinch rollers to transport the product workpiece. Therefore, the size of the product is limited depending on the mounting position of the pinch roller. There was a problem in that products smaller than between the rollers could not be transported.

[0007] This invention was created in view of the above circumstances, and its purpose is to A turret punch press machine for transporting cut materials regardless of size. The aim is to provide a convenient location.

[0008]

[Means to solve the problem]

In order to achieve the above purpose, the cut material delivery device of the turret punch press of the present invention is , a center table is provided on the front side of the turret, and this center table is Turret punch with side tables integrated into the carriage base on both sides The press is made into a press, and a plurality of flips are installed on one side of each of the side tables using an elevating cylinder. - A frame equipped with a bear is provided so that it can move up and down, and the free bear is inserted so that it can appear and retract. In order to The present invention is characterized in that it is provided so as to be freely movable in the transport direction of the workpiece.

[0009]

[Effect]

According to the cut material delivery device of the turret punch press of the present invention having the above configuration, During punching, the lift cylinder is operated to move the frame with multiple free bears. Raise the arm and support the workpiece by protruding the free bear from the hole provided in the belt. When unloading after cutting, the lift cylinder is activated to lower the freebearer and lower the belt. Since the cut material is carried out once in one rotation and returned to the initial state, the cut material is transported with a belt. (product), so there are no restrictions on the size of the cut material and it can be transported.

0010

【Example】

An embodiment of the present invention will be described below with reference to FIGS. 1 to 3.

[0011] In FIG. 3, for example, the upper part of the turret punch press 1 as a plate processing machine is shown. The turret 3 and the lower turret 5 are connected to an upper frame and a lower frame (not shown). The rotation centers of the upper turret 3 and lower turret 5 are on the same line. It is provided. Various types of punches 7 are provided on the circumference of this upper turret 3. On the same circumference of the upper turret 3 of the lower turret 5, there is a pair of punches 7 and the punch 7. A die 9 is provided. There is a striker above these upper and lower turrets 3 and 5. The punch 7 is positioned directly below the striker, and the striker The work W placed between the punch 7 and the paired die 9 is punched by the blow. Processing is now underway.

0012 Punching is performed using the punch 7 and die 9 mounted on the upper and lower turrets 3 and 5. On the front side of the position where processing is performed, there is a center of rotation of the upper and lower turrets 3 and 5 A fixed table (center table) 11 having a predetermined width is provided. On the left side of this fixed table 11 is a front side table (not shown in the figure). ), and a rear side table 13 is provided on the right side. These Freon The front side table and the rear side table 13 are attached to the carriage base 15. The carriage base 15 is connected to the lower frame via the guide member 17. along the guide 19 provided on the arm, in the Y-axis direction in Fig. 3 by a drive device (not shown). It is about to be moved. In addition, on the upper inner surface of the carriage base 15, A carriage is provided that can move freely in the X-axis direction, and the workpiece is placed on this carriage. A work clamp 21 is provided for clamping W, and this work clamp 21 extends through the carriage in the longitudinal direction of the carriage base 15 (X-axis direction in FIG. 3). It is configured so that it can be moved. Therefore, the workpiece clamp 21 The ramped workpiece W is positioned in the Y-axis direction by moving the carriage base 15. The structure is such that the workpiece is positioned in the X-axis direction by moving the workpiece clamp 21. It is constructed. Due to this positioning, the workpiece W slides on the fixed table 11. Therefore, multiple ball bases are placed on the fixed table 11 to prevent scratches on the workpiece W. A 23 is provided.

[0013] A floor attached to the carriage base 15 is mounted on both sides of this fixed table 11. Both the front side table and the rear side table 13 are mounted on a carriage base. A frame 25 fixed to the space 15 and a cut material carrying out frame provided on this frame 25. It is composed of a device 27. The following is a description of the rear side table 13 side. I will clarify.

[0014] The frame 25 is formed with a substantially rectangular frame structure, and is oriented in the transverse direction (in FIG. As shown in FIG. 1, roller-shaped pulleys 29 are rotated at both ends of the It is rotatably installed. Between these pulleys 29 are formed integrally with the frame 25. A plurality of spuns 31 are provided at predetermined intervals. these spans 3 The top surface of the pulley 1 is formed to be the same as the top surface of the pulley 29 at its maximum position. Each of the plurality of spans 31 provided at a predetermined interval has a plurality of bolts. An elevating frame 33 provided with a rail bear 23 is disposed, and this elevating frame 33 is provided so as to be movable up and down by a lifting cylinder 35 which will be described later.

[0015] The pulleys 29 provided at both ends of the frame 25 and the frame 25 A belt 37 is installed on the spun 31, and this belt 37 is installed under the frame 25. The carriage 1 is The cutting material is carried out by a drive pulley 45 of a motor 43 provided at It constitutes a device 27.

[0016] As shown in FIG. The frame is connected to the frame via the drive pulley 45, the presser pulley 41, and the tension pulley 39. It is installed endlessly with the pulley 29 of the frame 25. Then, both sides of frame 25 The part held between the two pulleys 29, 29 at the end is the span 31 of the frame 25. is supported on its back side. Between these spans 31 is an elevating frame 3. A ball bearing 23 is provided at the tip of this protrusion, and a lifting lever is provided. Below the frame 33 is a lifting cylinder that moves the lifting frame 33 in the vertical direction. 35 are provided. This lifting cylinder 35 projects below the frame 25. It is fixed to the frame hanging part 47, and is raised and lowered by the operation of the raising and lowering cylinder 35. The frame 33 moves upward, and the ball base provided on the protrusion of the elevating frame 33 A 23 rises to the same level as the ball bearing 23 of the fixed table 11. and , due to the operation of the lifting cylinder 35, the ball bearing 23 of the lifting frame 33 is moved to the bell position. It is lowered to the lower side of the port 37. In this ball bear 23, the elevating frame 33 has been raised. When the ball passes through a hole 49 provided in a part of the belt 37 as shown in FIG. The bear 23 is configured to protrude.

[0017] The cut material carrying-out device 27 having the above-mentioned configuration has a cylinder for lifting and lowering during punching processing. When the lifting frame 33 is raised by the operation of 35, the protrusion of the lifting frame 33 The ball bearing 23 provided at , the workpiece W is on the same horizontal plane as the top surface of the ball bearer 23 of the fixed table 11. The workpiece W is supported horizontally, and the workpiece W is positioned by the carriage 15 in the Y-axis direction and by the workpiece clamp. By positioning the upper and lower turrets 3 and 5 in the X-axis direction, The punch 7 of the upper turret 3 and the die 9 of the lower turret 5 Processing is applied.

[0018] After punching is completed, the lifting frame 33 is moved by operating the lifting cylinder 35. By lowering the free bear 23 that was protruding above the belt 37, the free bear 23 is removed from the belt 37. It sinks below 37. Therefore, when the motor 43 is driven, the belt 37 is moved as shown in FIG. It travels in the direction of the arrow and carries out the cut product by placing it on the belt 37. can. Then, the belt 37 is rotated once by the action of a limit switch (not shown), etc. Then, the hole 49 provided in the belt 37 is stopped at a predetermined position in the frame 25, and the next pan Prepared for chiming processing. Note that the hole 49 in the belt 37 is the frame when the belt is stopped. Only the upper surface of Small products can be transported reliably.

[0019] Note that the present invention is not limited to the embodiments described above, and may be modified as appropriate. It can be implemented in other ways by

[0020]

[Effect of the idea]

As explained above, according to the present invention, it is stated in the scope of claims for utility model registration. Since it has a cage structure, when punching a workpiece, the cut material delivery device must be operated. Free bears protrude above the belt to support the workpiece, preventing workpiece displacement and vibration. In addition to being able to suppress the processing, free bears can be removed from the belt after processing. Then, the cut material can be transported outside using the belt, and the cut material Easily transport the cut material without damaging it or being restricted by the shape or size of the cut material There is an advantage that it is possible to do so.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional view of the cut material delivery device taken along line II in FIG. 3;

FIG. 2 is a top view of FIG. 1, showing a state in which a hole is provided in a part of the belt.

FIG. 3 is a partially cutaway perspective view showing a cut material delivery device of a turret punch press that is an embodiment of the present invention.

[Explanation of symbols]

1 Turret punch press 3 Upper turret 5 Lower turret 11 Fixed table (center table) 13 Rear side table 15 Carriage base 23 Free Bear 27 Cutting material delivery device 33 Lifting frame 35 Lifting cylinder 37 Belt 49 holes

Claims (1)

[Scope of utility model registration request] Claim 1: A turret punch press having a center table provided on the front side of the turret, and side tables integrated with a carriage base on both sides of the center table, wherein one of the side tables includes:
A frame equipped with a plurality of free bearings is provided so as to be movable up and down by an elevating cylinder, and one side of the side table is configured with a hole in which the free bearings are inserted so as to be freely retractable. A cut material delivery device for a turret punch press, characterized in that it is provided so as to be freely movable.