Precision die punch structure capable of being movably adjusted

Abstract

The utility model discloses a precision die punch structure capable of being movably adjusted, and relates to the technical field of precision dies. The punch comprises a mounting shell, a punch body and a fixing assembly, a mounting plate is fixedly connected to the interior of the mounting shell, and a plurality of groups of mounting holes are evenly distributed in the upper surface of the mounting plate. Through the arrangement of the sliding groove, the mounting hole, the punch body, the clamping groove and the fixing assembly, the fixing ring can be pressed downwards, the sliding plate drives the sliding shaft to move in the inclined groove opening, then the limiting block moves in the sliding groove, the inserting groove moves along the inserting rod, the matching spring is extruded, the matching spring deforms, limitation of the clamping block and the clamping groove is relieved, and therefore the punching effect is achieved. And after the punch main body is adjusted to a proper position, the fixing ring is loosened, and the limiting block can be driven to move under the cooperation of the matching spring, so that the clamping block is clamped with the clamping groove, the punch main body is fixed, and the punch main body is convenient to mount and dismount and simple to maintain and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision molds, in particular to a movable and adjustable precision mold punch structure. Background Art

[0002] In some stamping processes with higher precision requirements, precision punches need to be specially designed according to processing requirements. However, the processing of precision punches is often costly and time-consuming. When there are multiple identical stamping requirements on the same processing mold, multiple punches are often used for synchronous stamping in order to improve production efficiency.

[0003] Currently, when the precision punch body needs to be adjusted, the user needs to twist the threaded sleeve at the top of the punch to adjust the punch body. Twisting the threaded sleeve is not only time-consuming and laborious, but also prone to thread slippage when the threaded sleeve is used for a long time. Utility Model Content

[0004] The utility model aims to provide a movable and adjustable precision mold punch structure to solve the problem that when the precision punch body needs to be adjusted, the user needs to twist the threaded sleeve at the top of the punch to adjust the punch body. Twisting the threaded sleeve is not only time-consuming and laborious, but also the thread sleeve is prone to slippage after long-term use.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a movably adjustable precision die punch structure, comprising a mounting shell, a punch body and a fixing assembly, wherein a mounting plate is fixedly connected to the interior of the mounting shell, a plurality of mounting holes are evenly distributed on the upper surface of the mounting plate, a plurality of punch bodies are provided, and the plurality of punch bodies are respectively arranged in the plurality of mounting holes and slidably cooperate with them, a slide groove is provided on both sides of the interior of the mounting hole, the fixing assembly comprises a fixing ring, a limiting block and an insert rod, the fixing ring is arranged above the mounting plate, the fixing ring is arranged on the peripheral side of the punch body and slidably cooperates with it, a slide plate is fixedly connected to both sides of the bottom surface of the fixing ring, one end of the slide plate is arranged in the slide groove and slidably cooperates with it, and the limiting block is arranged in the slide groove and slidably cooperates with it.

[0007] An oblique slot is formed on one side of the top of the limiting block, a sliding shaft is fixedly connected to one side of the sliding plate, and one end of the sliding shaft is arranged in the oblique slot and slidably matched with the oblique slot.

[0008] A clamping block is fixedly connected to one side of the limiting block, and a slot is provided on the other side. A plurality of clamping slots are provided on both sides of one end of the punch body, and the clamping block is clamped and matched with the clamping slot. One end of the insertion rod is arranged in the slot and slidably matched with the slot, and the other end is fixedly connected to the inner wall of the slide groove. By setting the slot and the insertion rod, when the limiting block moves, the insertion rod can support the limiting block as a whole, so that the bottom of the limiting block and the inner wall of the slide groove cannot rub against each other, and the movement is smoother.

[0009] A matching spring is fixedly connected to one side of the limiting block, one end of the matching spring is fixedly connected to the inner wall of the sliding groove, and the matching spring is arranged on the peripheral side of the insertion rod.

[0010] The top of the mounting shell is fixedly connected with a mounting frame; by providing the mounting frame, it can be fixed with an external lifting mechanism, so as to facilitate the moving operation of multiple groups of punch bodies.

[0011] The utility model has the following beneficial effects:

[0012] The utility model can realize pressing down the fixing ring by arranging the slide groove, the mounting hole, the punch body, the clamping groove and the fixing assembly, so that the slide plate drives the sliding shaft to move in the inclined groove mouth, and then the limiting block moves in the slide groove, the slot moves along the insertion rod and squeezes the matching spring, the matching spring is deformed, so that the clamping block and the clamping groove are released from restriction, so that the punch body can be adjusted, and after adjusting to a suitable position, the fixing ring can be loosened, and the limiting block can be driven to move with the cooperation of the matching spring, so that the clamping block and the clamping groove are clamped, and the punch body is fixed, so that the punch body is convenient to install and disassemble, and the maintenance and replacement are simple; by arranging the slot and the insertion rod, when the limiting block moves, the insertion rod can support the limiting block as a whole, so that the bottom of the limiting block and the inner wall of the slide groove cannot rub, and the movement is smoother.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A magnified image of area A;

[0017] Figure 3 It is a front view of the structure of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the structure of the middle BB section;

[0019] Figure 5 for Figure 4 Enlarged view of the middle C area;

[0020] Figure 6 for Figure 5 Magnified view of area D in the middle.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Install the shell; 101. Install the plate; 102. Install the frame; 103. Slide; 104. Install the hole; 2. Punch body; 201. Snap-in groove; 3. Fixing assembly; 301. Fixing ring; 302. Slide plate; 303. Limiting block; 304. Snap block; 305. Slot; 306. Matching spring; 307. Insert rod; 308. Oblique notch; 309. Sliding shaft. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-Figure 6As shown, the utility model is a movable and adjustable precision mold punch structure, including a mounting shell 1, a punch body 2 and a fixing component 3, the mounting shell 1 is fixedly connected to a mounting plate 101, the upper surface of the mounting plate 101 is evenly distributed with a plurality of mounting holes 104, the punch body 2 is provided with a plurality of groups, and the plurality of punch bodies 2 are respectively arranged in the plurality of mounting holes 104 and slide with them, both sides of the mounting holes 104 are provided with slide grooves 103, the fixing component 3 includes a fixing ring 301, a limiting block 303 and an insertion rod 307, the fixing ring 301 is arranged above the mounting plate 101, the fixing ring 301 is arranged on the side of the punch body 2 and slides with it, both sides of the bottom surface of the fixing ring 301 are fixedly connected with a slide plate 302, one end of the slide plate 302 is arranged in the slide groove 103 and slides with it, and the limiting block 303 is arranged in the slide groove 103 and slides with it.

[0027] An oblique slot 308 is formed on one side of the top of the limiting block 303 , and a sliding shaft 309 is fixedly connected to one side of the sliding plate 302 . One end of the sliding shaft 309 is disposed in the oblique slot 308 and slidably cooperates therewith.

[0028] A clamping block 304 is fixedly connected to one side of the limiting block 303, and a slot 305 is provided on the other side. A plurality of clamping grooves 201 are provided on both sides of one end of the punch body 2. The clamping block 304 is clamped and matched with the clamping groove 201. One end of the insertion rod 307 is arranged in the slot 305 and slides with it, and the other end is fixedly connected to the inner wall of the slide groove 103. By setting the slot 305 and the insertion rod 307, when the limiting block 303 moves, the insertion rod 307 can support the limiting block 303 as a whole, so that the bottom of the limiting block 303 and the inner wall of the slide groove 103 cannot rub against each other, and the movement is smoother.

[0029] A matching spring 306 is fixedly connected to one side of the limiting block 303 , one end of the matching spring 306 is fixedly connected to the inner wall of the slide slot 103 , and the matching spring 306 is arranged on the peripheral side of the insertion rod 307 .

[0030] The top of the mounting shell 1 is fixedly connected with a mounting frame 102 ; by providing the mounting frame 102 , it can be fixed with an external lifting mechanism, so as to facilitate the moving operation of multiple groups of punch bodies 2 .

[0031] It should be noted that when the punch body 2 needs to be adjusted, the fixing ring 301 is pressed down, so that the slide plate 302 drives the sliding shaft 309 to move in the inclined slot 308, and then the limiting block 303 moves in the slide groove 103, and the slot 305 moves along the insertion rod 307. The insertion rod 307 can support the limiting block 303 as a whole, so that the bottom of the limiting block 303 and the inner wall of the slide groove 103 cannot rub against each other, and the movement is smoother. At the same time, the matching spring 306 is squeezed, and the matching spring 306 is deformed to release the restriction of the clamping block 304 and the clamping groove 201, so that the punch body 2 can be adjusted. After adjusting to the appropriate position, the fixing ring 301 is loosened, and the limiting block 303 can be driven to move with the cooperation of the matching spring 306, so that the clamping block 304 is clamped with the clamping groove 201, so that the punch body 2 is fixed, making the punch body 2 convenient to install and disassemble, and simple to repair and replace.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A movable and adjustable precision die punch structure, comprising a mounting housing (1), a punch body (2), and a fixing component (3), characterized in that: The mounting housing (1) is internally fixedly connected to a mounting plate (101). Multiple sets of mounting holes (104) are evenly distributed on the upper surface of the mounting plate (101). Multiple sets of punch bodies (2) are provided, and each set of punch bodies (2) is respectively disposed within a set of mounting holes (104) and slides in cooperation with them. Sliding grooves (103) are provided on both sides inside the mounting holes (104). The fixing assembly (3) includes a fixing ring (301) and a limiting block (302). 03) and insert rod (307), the fixing ring (301) is set above the mounting plate (101), the fixing ring (301) is set on the periphery of the punch body (2) and slides with it, the bottom surface of the fixing ring (301) is fixedly connected to both sides of the sliding plate (302), one end of the sliding plate (302) is set in the sliding groove (103) and slides with it, the limiting block (303) is set in the sliding groove (103) and slides with it.

2. The movable and adjustable precision die punch structure according to claim 1, characterized in that, The top side of the limiting block (303) has a slanted groove (308), and a sliding shaft (309) is fixedly connected to one side of the sliding plate (302). One end of the sliding shaft (309) is located in the slanted groove (308) and slides in cooperation with it.

3. The movable and adjustable precision die punch structure according to claim 2, characterized in that, One side of the limiting block (303) is fixedly connected to a locking block (304), and the other side is provided with a slot (305). Both sides of one end of the punch body (2) are provided with several locking grooves (201). The locking block (304) engages with the locking grooves (201). One end of the insertion rod (307) is set in the slot (305) and slides with it, while the other end is fixedly connected to the inner wall of the slide groove (103).

4. The movable and adjustable precision die punch structure according to claim 3, characterized in that, A cooperating spring (306) is fixedly connected to one side of the limiting block (303), one end of the cooperating spring (306) is fixedly connected to the inner wall of the slide groove (103), and the cooperating spring (306) is disposed on the periphery of the insert rod (307).

5. The movable and adjustable precision die punch structure according to claim 4, characterized in that, The top of the mounting housing (1) is fixedly connected to a mounting bracket (102).

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