Quick detaching mechanism of stamping die

Abstract

The utility model relates to the technical field of stamping, and discloses a quick release mechanism of a stamping die, which comprises a base, a pressure rod is arranged at the top of the base, the pressure rod is fixedly connected with a locking assembly, the locking assembly comprises a connecting block, a clamping plate is arranged in the connecting block, a roll shaft is arranged on one side of the clamping plate, a spring is arranged on one side of the roll shaft, and the spring is arranged on the other side of the roll shaft. The roller shaft is rotationally connected with the sliding sleeve, the positioning pin is arranged on the inner side of the sliding sleeve, the locking assembly tightly presses the upper die, and the lower die is arranged under the upper die. And after the positioning pin is adjusted to an ideal position, the positioning pin can be firmly embedded into a corresponding hole position, so that accurate positioning and stable locking of the mold are realized, and the condition that a gap is too large or too small is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a kind of quick release mechanism of punch die. BACKGROUND

[0002] Punch is by press and die to material and exert external force, so that it generates plastic deformation or separates, thereby obtains the forming processing method of the workpiece of required shape and size;Punch die often utilizes for example the base of puncher to be installed and fixed use, and the upper die of punch die generally is punch, and the lower die is generally fastened by multiple threaded bolts on punch bed level, and the upper die is generally inserted into the inside of press and fixed by nut or clamp, but in the long-term use process, when the die rod in upper die exists different batches, size is not the same, bushing is used to adjust, there are following problems in it: after using bushing adjustment, gap is easily generated, if gap is too large or too small, the quality of punch part can be affected.

[0003] Therefore, we propose a kind of quick release mechanism of punch die. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of quick release mechanism of punch die, to solve the problem that the quality of punch part can be affected if gap is too large or too small after using bushing adjustment as proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of quick release mechanism of punch die, including base, the base top is equipped with pressure rod, the pressure rod is fixedly connected lock stop component, the lock stop component includes connecting block, the connecting block inside is equipped with clamping plate, the clamping plate one side is equipped with roller shaft, the roller shaft one side is equipped with spring, the roller shaft rotationally connects sliding sleeve, the sliding sleeve inside is equipped with positioning pin, the lock stop component is tightly pressed and is combined with upper die, the upper die is directly below and is equipped with lower die.

[0006] Preferably, the sliding sleeve inside is equipped with limit slot, the limit slot shape is rectangle, the limit slot is slidably connected with roller shaft.

[0007] Preferably, the connecting block inside is equipped with positioning column, the positioning column outside is equipped with spring.

[0008] Preferably, the clamping plate is fixedly connected telescopic rod, and the telescopic rod includes sliding cavity, spring two, sliding rod, the sliding cavity inside is equipped with spring two, the spring two is tightly pressed and is combined with the one end of sliding rod, and the other end of the sliding rod is fixedly connected with clamping plate.

[0009] Preferably, the sliding cavity one end is fixedly connected with connecting block, and the sliding cavity inside is slidably connected with sliding rod.

[0010] Preferably, the outer wall of the connecting block is provided with a helical thread, and the connecting block is threadedly connected with the sliding sleeve.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a base top is provided with pressure bar, and pressure bar is connected with locking assembly through fixed connection mode, and locking assembly includes connecting block, clamping plate, roller axle, spring and slide cover, and connecting block is embedded with clamping plate, and roller axle sets up one side of clamping plate, and the spring of the other side of roller axle, and roller axle is combined with slide cover through rotary connection mode, and the positioning pin of slide cover inside setting, when adjusting to ideal position, positioning pin can firmly embed corresponding hole position, realize the accurate positioning and stable locking of mould, effectively avoid the condition that clearance is too big or too small. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole exploded structure schematic diagram of the utility model;

[0014] Fig. 2 It is locking assembly cross section structure schematic diagram of the utility model;

[0015] Fig. 3 It is whole front view structure schematic diagram of the utility model;

[0016] In the drawing: 1, base;2, pressure bar;3, locking assembly;4, positioning pin;5, upper mould;6, lower mould;7, telescopic link;301, connecting block;302, clamping plate;303, roller axle;304, spring;305, slide cover;306, positioning column;701, slide cavity;702, spring two;703, slide rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0018] EMBODIMENT

[0019] Please refer to Figs. 1-3, one kind of quick release mechanism of a punch die in the drawing, including base 1, the top of base 1 is equipped with pressure rod 2, pressure rod 2 is fixedly connected with locking assembly 3, locking assembly 3 includes connecting block 301, connecting block 301 is equipped with clamping plate 302 inside, one side of clamping plate 302 is equipped with roller shaft 303, one side of roller shaft 303 is equipped with spring 304, roller shaft 303 is rotatably connected with sliding sleeve 305, the inner side of sliding sleeve 305 is equipped with positioning pin 4, locking assembly 3 is tightly pressed with upper die 5, and lower die 6 is equipped below upper die 5, when being adjusted to ideal position, positioning pin can be firmly embedded in corresponding hole position, the accurate positioning and stable locking of die are realized, and the condition that gap is too large or too small is effectively avoided.

[0020] Further, the inner side of sliding sleeve 305 is provided with a limiting groove, the limiting groove is rectangular in shape, the limiting groove is slidably connected with the roller shaft 303, by the limiting groove cleverly provided in the inner side of the sliding sleeve, the limiting groove is designed as a rectangular shape, which provides a clear sliding path and limiting boundary for the roller shaft. The straight edge of the rectangular groove ensures that the roller shaft can smoothly slide in the intended direction during adjustment, effectively avoiding positioning errors caused by deviation or shaking, thereby ensuring the accuracy of die adjustment.

[0021] Further, the inner side of sliding sleeve 305 is provided with a limiting groove, the limiting groove is rectangular in shape, the limiting groove is slidably connected with the roller shaft 303, by the limiting groove cleverly provided in the inner side of the sliding sleeve, the limiting groove is designed as a rectangular shape, which provides a clear sliding path and limiting boundary for the roller shaft. The straight edge of the rectangular groove ensures that the roller shaft can smoothly slide in the intended direction during adjustment, effectively avoiding positioning errors caused by deviation or shaking, thereby ensuring the accuracy of die adjustment.

[0022] Further, the inner side of sliding sleeve 305 is provided with a limiting groove, the limiting groove is rectangular in shape, the limiting groove is slidably connected with the roller shaft 303, by the limiting groove cleverly provided in the inner side of the sliding sleeve, the limiting groove is designed as a rectangular shape, which provides a clear sliding path and limiting boundary for the roller shaft. The straight edge of the rectangular groove ensures that the roller shaft can smoothly slide in the intended direction during adjustment, effectively avoiding positioning errors caused by deviation or shaking, thereby ensuring the accuracy of die adjustment.

[0023] Further, one end of the sliding cavity 701 is fixedly connected to the connecting block 301, and the sliding rod 703 is slidably connected inside the sliding cavity 701. Through the sliding connection between the sliding cavity and the sliding rod, the fixed connection of the sliding cavity at one end and the connecting block provides a solid support foundation for the entire adjustment system, ensuring the stability of the sliding cavity during the stamping process, avoiding displacement or loosening caused by vibration or impact force, and thus ensuring the accuracy and reliability of the mold adjustment. The sliding connection of the sliding rod inside the sliding cavity makes the entire adjustment system highly flexible, and the operator can easily move the sliding rod to adjust the position or gap of the mold according to the actual size and shape of the mold, achieving rapid and accurate alignment of the mold.

[0024] Further, the outer wall of the connecting block 301 is provided with a spiral thread, and the connecting block 301 is threadedly connected to the sliding sleeve 305. By providing the outer wall of the connecting block with a spiral thread and threadedly connecting the sliding sleeve, the spiral thread design allows the connecting block and the sliding sleeve to be tightly connected together through the thread, effectively preventing the mold from loosening or displacing during the stamping process due to vibration or impact force, thereby ensuring the stability of the mold and the accuracy of the stamped parts. When it is necessary to replace the mold, perform maintenance or cleaning, the operator only needs to simply rotate the sliding sleeve to achieve rapid disassembly, which greatly reduces the complexity and time cost of maintenance.

[0025] In this scheme, the installation process and the mold unloading process; the installation process

[0026] Ensure that all components are intact, including the base 1, the pressure rod 2, the locking assembly 3 and its internal parts such as the connecting block 301, the clamping plate 302, the roller shaft 303, the spring 304, the sliding sleeve 305, the positioning pin 4, etc., as well as the telescopic rod 7 and its components, the sliding cavity 701, the spring 702, and the sliding rod 703.

[0027] Place the base 1 on a suitable workbench and ensure it is stable.

[0028] Install the pressure rod 2 on the top of the base 1 and fixedly connect the locking assembly 3.

[0029] Place the connecting block 301 in the appropriate position of the locking assembly 3, ensuring that the clamping plate 302 and the positioning column 306 are inside, and the spring 304 is sleeved outside the positioning column 306.

[0030] Install the roller shaft 303 on one side of the clamping plate 302 and ensure that the roller shaft 303 can rotate and connect the sliding sleeve 305. A limiting groove should be provided inside the sliding sleeve 305 for sliding connection with the roller shaft 303.

[0031] Threadedly connect the sliding sleeve 305 to the outer wall of the connecting block 301, and use the fastening property of the spiral thread to ensure stable connection.

[0032] One end of the slide cavity 701 of the telescopic rod 7 is fixedly connected to the connecting block 301.

[0033] The slide rod 703 is ensured to slide inside the slide cavity 701, and one end of the slide rod 703 is tightly pressed against the spring 702, and the other end is fixedly connected to the clamping plate 302.

[0034] The upper die 5 is placed above the locking assembly 3, and the locking assembly 3 is tightly pressed against the upper die 5.

[0035] The lower die 6 is placed directly below the upper die 5, and the stamping operation is ready to be performed.

[0036] Unloading the die:

[0037] First, the locking assembly 3 is released from the pressing of the upper die 5, and the upper die 5 is removed from the locking assembly 3.

[0038] Then, the lower die 6 is removed.

[0039] The slide sleeve 305 is rotated, and the slide sleeve 305 is detached from the connecting block 301 by using the threaded connection feature.

[0040] The roller shaft 303 and the clamping plate 302, as well as the positioning column 306 and the spring 304 inside the connecting block 301, are removed.

[0041] The slide cavity 701 of the telescopic rod 7 is detached from the connecting block 301.

[0042] The slide rod 703 and the spring 702 are removed.

[0043] The pressure rod 2 is detached from the base 1.

[0044] If the base 1 needs to be moved or stored, it is removed from the workbench.

[0045] It should be noted that the relational terms herein, such as first and second, are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-release mechanism for a stamping die, characterized in that: The invention comprises a base (1), a pressure rod (2) is provided on the top of the base (1), the pressure rod (2) is fixedly connected to a locking assembly (3), the locking assembly (3) comprises a connecting block (301), a clamping plate (302) is provided inside the connecting block (301), a roller (303) is provided on one side of the clamping plate (302), a spring (304) is provided on one side of the roller (303), the roller (303) is rotatably connected to a sliding sleeve (305), a positioning pin (4) is provided on the inner side of the sliding sleeve (305), the locking assembly (3) is tightly pressed against an upper mold (5), and a lower mold (6) is provided directly below the upper mold (5).

2. The quick-release mechanism of a stamping die according to claim 1, characterized in that: A limiting groove is provided on the inner side of the sliding sleeve (305), the limiting groove is rectangular in shape, and the limiting groove is slidably connected to the roller shaft (303).

3. The quick-release mechanism of a stamping die according to claim 1, characterized in that: A positioning column (306) is provided inside the connection block (301), and a spring (304) is sleeved on the outside of the positioning column (306).

4. The quick-release mechanism of a stamping die according to claim 1, characterized in that: The splint (302) is fixedly connected to the telescopic rod (7), and the telescopic rod (7) includes a sliding cavity (701), a second spring (702), and a sliding rod (703). The second spring (702) is provided inside the sliding cavity (701), and the second spring (702) is tightly pressed against one end of the sliding rod (703). The other end of the sliding rod (703) is fixedly connected to the splint (302).

5. The quick-release mechanism of a stamping die according to claim 4, characterized in that: One end of the sliding cavity (701) is fixedly connected to the connecting block (301), and the interior of the sliding cavity (701) is slidably connected to the sliding rod (703).

6. The quick-release mechanism of a stamping die according to claim 1, characterized in that: The outer wall of the connecting block (301) is provided with spiral patterns, and the connecting block (301) is threadedly connected to the sliding sleeve (305).

Images