Mechanical stamping device

Abstract

The mechanical stamping device comprises a working table, a supporting frame and a hydraulic rod, the supporting frame is fixedly installed on the upper surface of the working table, the hydraulic rod is fixedly installed on the upper surface of the supporting frame, and a containing table is fixedly installed in the middle of the upper surface of the supporting frame. And a punching block is fixedly installed at the telescopic end of the hydraulic rod, limiting plates are movably installed on the front surface and the rear surface of the two sides of the punching block, and fixing blocks are fixedly installed on the upper surface of the workbench and located on the two sides of the containing table. According to the mechanical stamping device, through the mode that the stamping block, the limiting plate, the containing table, the rotating piece and the fixed block are matched with one another, the baffle is always in contact with the to-be-stamped piece under the action of the torsional spring, the limiting plate is always in contact with the front surface and the rear surface of the to-be-stamped piece under the action of the spring, and therefore in the stamping process, the stamping efficiency is greatly improved. And the to-be-stamped part is prevented from deviating.

Description

Technical Field

[0001] The utility model relates to the field of punching devices, in particular to a mechanical punching device. Background Art

[0002] In mechanical manufacturing, stamping devices are commonly used tools. Compared with traditional mechanical processing, stamping technology saves materials and energy, has high efficiency, does not require high technical skills of operators, and can produce products that cannot be achieved by mechanical processing through various mold applications. Therefore, its use is becoming more and more extensive.

[0003] When the stamping device is in use, a positioning device is required to position the part to be stamped. However, during the process of the stamping block contacting and stamping the part to be stamped, the part to be stamped cannot be limited, which can easily cause the part to be stamped to move, thereby affecting the stamping. Utility Model Content

[0004] The main purpose of the utility model is to provide a mechanical punching device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A mechanical stamping device comprises a workbench, a support frame and a hydraulic rod, wherein the support frame is fixedly installed on the upper surface of the workbench, the hydraulic rod is fixedly installed on the upper surface of the support frame, a placing table is fixedly installed on the upper surface of the support frame and located in the middle, a stamping block is fixedly installed on the telescopic end of the hydraulic rod, and limiting plates are movably installed on the front and rear surfaces of both sides of the stamping block, fixed blocks are fixedly installed on the upper surface of the workbench and located on both sides of the placing table, and a rotating part is movably installed on the front surface of the placing table and near the bottom.

[0007] Preferably, a guide rod is fixedly installed on the rear surface of one side of the upper end of the limit plate, a stop block is fixedly installed on the rear end surface of the guide rod, a through opening is opened on the rear surface of the limit plate and on the lower side, and guide grooves are opened on the front and rear surfaces of the stamping block and on both sides near the top.

[0008] Preferably, a connecting groove is provided inside the placing table and near the bottom, a rotating rod is movably installed inside the placing table and near the bottom, threads are provided on the surface of the rotating rod and near both ends, and the rotation directions of the threads are opposite. The rotating rod passes through the connecting groove, and a No. 1 bevel gear is fixedly sleeved on the surface of the rotating rod located inside the connecting groove. A rotating groove is provided inside the placing table and in front of the connecting groove, and baffles are provided on both sides of the placing table, and the baffles are sleeved on the surface of the rotating rod.

[0009] Preferably, the connecting groove is communicated with the rotating groove, the two ends of the rotating rod are movably connected with the fixed block, the rear end of the guide rod is embedded in the guide groove, and the surface of the guide rod located inside the guide groove is sleeved with a spring.

[0010] Preferably, the rotating member includes an insert rod, a stop ring, a second bevel gear, a torsion spring and a knob, the front end surface of the insert rod is fixedly mounted with a knob, and the rear end of the insert rod passes through the rotation slot and extends into the connecting slot.

[0011] Preferably, the first bevel gear is meshed with the second bevel gear, a torsion spring is sleeved on the surface of the insertion rod inside the rotating groove, the rear end of the torsion spring is fixed to the stop ring, and the front end of the torsion spring is fixed to the inner front surface of the rotating groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a method that a stamping block, a limit plate, a placing table, a rotating part and a fixed block cooperate with each other, the rotating part is rotated and the limit plate is pulled, the rotating part drives the No. 1 bevel gear to rotate by the No. 2 bevel gear, and the rotating No. 1 bevel gear drives the rotating rod to rotate, at this time, the two baffles will move away from each other, at this time, the part to be stamped can be placed on the placing table, and finally, the external force of rotating the rotating part is released, and the rotating part rotates in the opposite direction under the action of the torsion spring until the baffle contacts the part to be stamped, at this time, both sides of the part to be stamped are limited, and the limit plate limits the front and rear of the part to be stamped, as the stamping block continues to descend and the part to be stamped is stamped, the part to be stamped will bend downward, and the baffle always keeps in contact with the part to be stamped under the action of the torsion spring, and the limit plate always keeps in contact with the front and rear surfaces of the part to be stamped under the action of the spring, so that during the stamping process, the part to be stamped is prevented from being offset. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall structural diagram of a mechanical punching device of the utility model;

[0015] Figure 2 It is a schematic diagram of the separation of a punching block and a limit plate of a mechanical punching device of the utility model;

[0016] Figure 3 It is a partial cross-sectional view of a placement table of a mechanical punching device of the utility model;

[0017] Figure 4 This is a structural diagram of a rotating part of a mechanical stamping device of the utility model.

[0018] In the figure: 1. workbench; 2. support frame; 3. hydraulic rod; 4. stamping block; 401. guide groove; 5. limit plate; 501. through port; 502. guide rod; 503. stop block; 504. spring; 6. placement table; 601. connecting groove; 602. rotating rod; 603. No. 1 bevel gear; 604. rotating groove; 605. baffle; 7. rotating part; 701. plug rod; 702. No. 2 bevel gear; 703. knob; 704. stop ring; 705. torsion spring; 8. fixing block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 A mechanical stamping device is shown, comprising a workbench 1, a support frame 2 and a hydraulic rod 3. The support frame 2 is fixedly installed on the upper surface of the workbench 1, the hydraulic rod 3 is fixedly installed on the upper surface of the support frame 2, a placing table 6 is fixedly installed on the upper surface of the support frame 2 and located in the middle, a stamping block 4 is fixedly installed at the telescopic end of the hydraulic rod 3, and limiting plates 5 are movably installed on the front and rear surfaces of both sides of the stamping block 4, fixed blocks 8 are fixedly installed on the upper surface of the workbench 1 and located on both sides of the placing table 6, and a rotating part 7 is movably installed on the front surface of the placing table 6 and near the bottom.

[0021] A guide rod 502 is fixedly installed on the rear surface of one side of the upper end of the limiting plate 5, and a stop block 503 is fixedly installed on the rear end surface of the guide rod 502. A through opening 501 is opened on the rear surface of the limiting plate 5 and on one side below. Guide grooves 401 are opened on the front and rear surfaces of the stamping block 4 and on both sides near the top. The stop block 503 can prevent the guide rod 502 from escaping from the guide groove 401; a connecting groove 601 is opened inside the placing table 6 and near the bottom, and a rotating rod 602 is movably installed inside the placing table 6 and near the bottom. Threads are provided on the surface of the rotating rod 602 and near both ends. The rotation directions of the threads are opposite. The rotating rod 602 passes through the connecting groove 601. A first bevel gear 603 is fixedly sleeved on the surface of the rotating rod 602 located inside the connecting groove 601. A rotating groove 604 is opened inside the placing table 6 and in front of the connecting groove 601. Baffles 605 are provided on both sides of the placing table 6. The baffles 605 are sleeved on the surface of the rotating rod 602. The rotating rod 602 can control the baffles 605 to move closer to or farther from each other; the connecting groove 601 is connected to the rotating groove 604, and the two ends of the rotating rod 602 are movably connected to the fixed block 8. The rear end of the guide rod 502 is embedded in the guide groove 401, and the surface of the guide rod 502 located inside the guide groove 401 is sleeved with a spring 504; the rotating member 7 includes an insert rod 701, a stop ring 704, a second bevel gear 702, a torsion spring 705 and a knob 703, and the front end surface of the insert rod 701 is fixedly installed A knob 703 is installed, and the rear end of the insertion rod 701 passes through the rotating groove 604 and extends into the connecting groove 601; the No. 1 bevel gear 603 is meshed with the No. 2 bevel gear 702, and a torsion spring 705 is sleeved on the surface of the insertion rod 701 inside the rotating groove 604, and the rear end of the torsion spring 705 is fixed to the stop ring 704, and the front end of the torsion spring 705 is fixed to the inner front surface of the rotating groove 604, and the rotating No. 2 bevel gear 702 can drive the No. 1 bevel gear 603 to rotate.

[0022] It should be noted that the utility model is a mechanical stamping device. When in use, the rotating member 7 is rotated and the limit plate 5 is pulled. The rotating member 7 uses the No. 2 bevel gear 702 to drive the No. 1 bevel gear 603 to rotate. The rotating No. 1 bevel gear 603 drives the rotating rod 602 to rotate. At this time, the two baffles 605 will move away from each other, and the workpiece to be stamped is placed on the placement table 6. Finally, the external force rotating the rotating member 7 is released, and the rotating member 7 rotates in the opposite direction under the action of the torsion spring 705 until the baffle 605 contacts the workpiece to be stamped. At this time, the two sides of the workpiece to be stamped are limited, and the limit plate 5 limits the front and rear of the workpiece to be stamped. As the stamping block 4 continues to descend and the workpiece to be stamped is stamped, the workpiece to be stamped will bend downward, and the baffle 605 always keeps in contact with the workpiece to be stamped under the action of the torsion spring 705, and the limit plate 5 always contacts the front and rear surfaces of the workpiece to be stamped under the action of the spring 504, so as to avoid the workpiece to be stamped from being offset during the stamping process.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mechanical punching device, characterized in that: The invention comprises a workbench (1), a support frame (2) and a hydraulic rod (3); the support frame (2) is fixedly mounted on the upper surface of the workbench (1); the hydraulic rod (3) is fixedly mounted on the upper surface of the support frame (2); a placement table (6) is fixedly mounted on the upper surface of the support frame (2) and located in the middle; a punching block (4) is fixedly mounted on the telescopic end of the hydraulic rod (3); limiting plates (5) are movably mounted on the front and rear surfaces of both sides of the punching block (4); fixed blocks (8) are fixedly mounted on the upper surface of the workbench (1) and located on both sides of the placement table (6); and a rotating part (7) is movably mounted on the front surface of the placement table (6) and near the bottom.

2. A mechanical punching device according to claim 1, characterized in that: A guide rod (502) is fixedly mounted on the rear surface of one side of the upper end of the limit plate (5), a stop block (503) is fixedly mounted on the rear end surface of the guide rod (502), a through opening (501) is provided on the rear surface of the limit plate (5) and on the lower side, and guide grooves (401) are provided on the front and rear surfaces of the punch block (4) and on both sides near the upper side.

3. A mechanical punching device according to claim 2, characterized in that: A connecting groove (601) is provided inside and near the bottom of the placing platform (6); a rotating rod (602) is movably installed inside and near the bottom of the placing platform (6); threads are provided on the surface of the rotating rod (602) near both ends, and the rotation directions of the threads are opposite. The rotating rod (602) passes through the connecting groove (601); a first bevel gear (603) is fixedly sleeved on the surface of the rotating rod (602) located inside the connecting groove (601); a rotating groove (604) is provided inside and in front of the connecting groove (601) of the placing platform (6); baffles (605) are provided on both sides of the placing platform (6); and the baffles (605) are sleeved on the surface of the rotating rod (602).

4. A mechanical punching device according to claim 3, characterized in that: The connecting groove (601) is connected to the rotating groove (604), the two ends of the rotating rod (602) are movably connected to the fixed block (8), the rear end of the guide rod (502) is embedded in the guide groove (401), and a spring (504) is sleeved on the surface of the guide rod (502) inside the guide groove (401).

5. A mechanical punching device according to claim 4, characterized in that: The rotating member (7) comprises an insert rod (701), a stop ring (704), a second bevel gear (702), a torsion spring (705) and a knob (703); the knob (703) is fixedly mounted on the front end surface of the insert rod (701); and the rear end of the insert rod (701) passes through the rotation groove (604) and extends into the connection groove (601).

6. A mechanical punching device according to claim 5, characterized in that: The first bevel gear (603) is meshed with the second bevel gear (702), and a torsion spring (705) is sleeved on the surface of the insertion rod (701) inside the rotating groove (604), the rear end of the torsion spring (705) is fixed to the stop ring (704), and the front end of the torsion spring (705) is fixed to the inner front surface of the rotating groove (604).

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