Guide mechanism and stamping die thereof

Abstract

The guide mechanism comprises a base, the top end of the base is fixedly connected with a supporting column, and a guide sliding rod is installed in a side cavity; the supporting column is arranged at the top of the base, the guide sliding rods are installed on the two sides of the supporting column, the connecting arm can slide on the two sides of the supporting column at the same time, double-side guide supporting can be carried out through the two symmetrical guide sliding rods, stability is better, meanwhile, after the guide sliding rod on one side is abraded, the guide sliding rod cannot deviate remarkably, and the service life of the connecting arm is prolonged. Mounting blocks are arranged at the top end and the top end of the guide sliding rod, when the guide sliding rod is mounted, an inserting rod at one end of each mounting block can be inserted into a supporting column, then a side rotary knob is rotated, a positioning screw is inserted into one end of the inserting rod, the inserting rod and the mounting blocks connected with the inserting rod are positioned, and therefore mounting of the guide sliding rod is achieved; and after the guide sliding rod is abraded, the guide sliding rod can be conveniently and rapidly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a guide mechanism and a stamping mold thereof. Background Art

[0002] A stamping die is a special tool used for metal processing and is widely used in the manufacturing industries such as automobile manufacturing, home appliance manufacturing, and electronic equipment manufacturing. Stamping processing is to place a metal sheet in a die and then apply pressure to make the sheet undergo plastic deformation or separation to obtain the desired shape and size. Among them, the punching accuracy of the punching die will have a significant impact on the formed workpiece. Application No. 202321869725.5 discloses a side-limited stamping die, comprising an upper die base, a lower die base, an upper clamping plate arranged on the upper die base, and a The lower template and side pressure assembly of the lower die base; the upper clamping plate is provided with a punching punch, the lower template is provided with a blanking die and a side block, the blanking die is aligned with the punching punch, and the side block is provided on the side of the blanking die to block the workpiece; the side pressure assembly includes a side top piece and a side top block, the side top piece is provided on the lower template, the side top block is provided on the upper clamping plate, the side top piece is provided with a force-bearing end and a side top end, the force-bearing end is aligned with the side top block, when the upper die base moves downward, it drives the side top block to push the force-bearing end to slide; and the side top end is aligned with the side block, used to push the workpiece to press against the side block. Through the mutual cooperation of the side top piece and the side top block, the workpiece is tightened before the punching punch punches, thereby improving the problem of poor tightening caused by manual pushing, which leads to a decrease in punching accuracy.

[0003] In the above-mentioned stamping die, when the upper die seat is stamping, it is directly guided and supported by the guide columns on the side. Such a guide mechanism has the following problems: after long-term use, the guide columns are prone to wear. Once one side is severely worn, it is inconvenient to replace it due to the integrated design, resulting in the guide position of the upper die seat being offset. Utility Model Content

[0004] The purpose of the present utility model is to provide a guide mechanism and a stamping die thereof to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A guide mechanism includes a base, a fixed seat, a support column, a guide slide, an upper mounting block and a lower mounting block, the top end of the base is fixedly connected to the support column, side cavities are opened on both sides of the support column, a guide slide is installed inside the side cavity, the top and bottom ends of the guide slide are fixedly connected to the upper mounting block and the lower mounting block respectively, and the upper mounting block and the lower mounting block are fixed at the top position and the bottom position of the side cavity respectively.

[0007] Preferably, the external sliding sleeve of the guide slide rod is provided with a lifting slide seat, the outer surface of the lifting slide seat is connected to a threaded plate body, and a plurality of threaded holes are opened on the surface of the threaded plate body.

[0008] Preferably, a fixing seat is fixedly connected to the bottom end of the base, and a plurality of fixing holes are evenly arranged on the side of the fixing seat.

[0009] Preferably, two insertion rods are fixedly connected to the inner side of the upper mounting block and the inner side of the lower mounting block, and one end of the insertion rod is provided with a positioning slot.

[0010] Preferably, a plurality of positioning screws are threadedly connected to the side of the support column, and one end of the positioning screw is threadedly connected to the inside of the positioning slot, and the other end of the positioning screw is fixedly connected to a side knob.

[0011] A stamping die comprises an upper die base, a stamping head, a connecting arm and a guide mechanism. The bottom end of the upper die base is fixedly connected to the stamping head, the side of the upper die base is fixedly connected to the connecting arm, and the connecting arm is fixedly installed at the top position of the threaded plate body.

[0012] Technical effects and advantages of this utility model:

[0013] The present application sets a support column at the top of the base, and guide slides are installed on both sides of the support column. When guiding the upper mold base, the connecting arms at the corners of the upper mold base can be fixed on the threaded plate at the same time. In this way, the connecting arms can slide on both sides of the support column at the same time, and can be guided on both sides by two symmetrical guide slides, which has better stability. At the same time, even if one side of the guide slide is worn, it will not deviate significantly. In addition, mounting blocks are set at the top and top of the guide slide of the present application. When installing the guide slide, the insertion rod at one end of the mounting block can be inserted into the inside of the support column, and then the side knob is turned to insert the positioning screw into one end of the insertion rod, and the insertion rod and the mounting block connected to the insertion rod are positioned, thereby realizing the installation of the guide slide. Such a structural design can make the guide slide convenient and quick to replace after wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] Figure 2 This is a schematic diagram of the guide slide structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the upper die base installation structure of the utility model.

[0017] In the figure: 1. Base; 2. Fixed seat; 3. Support column; 4. Side knob; 5. Guide slide; 6. Side cavity; 7. Upper mounting block; 8. Lower mounting block; 9. Insert rod; 10. Lifting slide; 11. Threaded plate; 12. Positioning screw; 13. Upper die base; 14. Punch head; 15. Connecting arm. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The utility model provides Figure 1-3 The guide mechanism shown includes a base 1, a fixed seat 2, a support column 3, a guide slide 5, an upper mounting block 7 and a lower mounting block 8. The top of the base 1 is fixedly connected to the support column 3, and side cavities 6 are opened on both sides of the support column 3. The guide slide 5 is installed inside the side cavity 6. The top and bottom ends of the guide slide 5 are respectively fixedly connected to the upper mounting block 7 and the lower mounting block 8, and the upper mounting block 7 and the lower mounting block 8 are respectively fixed at the top and bottom positions of the side cavity 6. The upper mounting block 7 and the lower mounting block 8 are rectangular structures and are made of metal.

[0020] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model provides a guide mechanism and a stamping die thereof. Specifically, the external sliding sleeve of the guide slide rod 5 is provided with a lifting slide 10, and the outer surface of the lifting slide 10 is connected to a threaded plate body 11. A plurality of threaded holes are opened on the surface of the threaded plate body 11. The threaded plate body 11 is made of aluminum alloy and mainly provides fixed support for the connecting arm 15 at the corners of the upper die base 13.

[0021] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model provides a guide mechanism and a stamping die thereof. Specifically, the bottom end of the base 1 is fixedly connected to a fixing seat 2, and a plurality of fixing holes are evenly opened on the side positions of the fixing seat 2. The fixing seat 2 is an annular metal disk structure, which mainly fixes and supports the base 1 and the support column 3.

[0022] like Figure 1 、 Figure 2 and Figure 3As shown, the utility model provides a guide mechanism and a stamping die thereof. Specifically, two insertion rods 9 are fixedly connected to the inner position of the upper mounting block 7 and the inner position of the lower mounting block 8. A positioning slot is provided at one end of the insertion rod 9. The insertion rod 9 is made of metal and is provided with a slot that cooperates with the insertion rod 9 inside the side cavity 6 of the support column 3 and corresponds to the mounting position of the mounting block. The insertion rod 9 can be inserted into the slot. When the mounting block is fixed at the mounting position, the two insertion rods 9 are also inserted into the slot.

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model provides a guide mechanism and a stamping die thereof. Specifically, a plurality of positioning screws 12 are threadedly connected to the side position of the support column 3, and one end of the positioning screw 12 is threadedly connected to the inside of the positioning slot, and the other end of the positioning screw 12 is fixedly connected to the side knob 4. After the insertion rod 9 is inserted into the slot, the side knob 4 is rotated to drive the positioning screw 12 to rotate, and one end of the positioning screw 12 is threadedly connected to the inside of the positioning slot to realize the installation and fixation of the insertion rod 9 and the mounting block.

[0024] A stamping die includes an upper die base 13, a punching head 14, a connecting arm 15 and a guide mechanism. The bottom end of the upper die base 13 is fixedly connected to the punching head 14, and the side of the upper die base 13 is fixedly connected to the connecting arm 15. The connecting arm 15 is fixedly installed at the top position of the threaded plate body 11.

[0025] The working principle of the present invention is as follows: during installation, the support column 3 is installed first, and the support column 3 is placed on the side of the lower mold base, and then the fixing base 2 is locked by screws to realize the installation of the base 1 and the support column 3. Guide slide bars 5 are installed on both sides of the support column 3 of this application. The guide slide bars 5 are common metal rod structures. When the guide slide bars 5 guide the upper mold base 13, the connecting arms 15 at the corners of the upper mold base 13 can be fixed on the threaded plate body 11 at the same time, thereby realizing the installation of the upper mold base 13. Four groups of support columns 3 need to be set, distributed at the four corners of the upper mold base 13, to support and guide the four corners of the upper mold base 13. In this way, the connecting arms 15 of each corner can slide on both sides of the support column 3 at the same time, and can be achieved through two symmetrical The guide slide 5 is supported on both sides. Such a structure has better stability than the traditional single guide column design. At the same time, when the guide slide 5 on one side is worn, since the connecting arm 15 is also supported by the guide slide 5 on the other side, the connecting arm 15 at this angle will not deviate significantly. In addition, the top and top of the guide slide 5 of the present application are provided with mounting blocks. When the guide slide 5 is installed, the insertion rod 9 at one end of the mounting block can be inserted into the interior of the support column 3, and then the side knob 4 is rotated to insert the positioning screw 12 into one end of the insertion rod 9, and the insertion rod 9 and the mounting block connected to the insertion rod 9 are positioned, thereby realizing the installation of the guide slide 5. Such a structural design can make it convenient and quick to replace the guide slide 5 after it is worn.

[0026] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A guide mechanism, comprising a base (1), a fixing base (2), a support column (3), a guide slide bar (5), an upper mounting block (7) and a lower mounting block (8), characterized in that: The top end of the base (1) is fixedly connected to a support column (3), and side cavities (6) are provided on both sides of the support column (3). A guide slide bar (5) is installed inside the side cavity (6), and the top end and bottom end of the guide slide bar (5) are respectively fixedly connected to an upper mounting block (7) and a lower mounting block (8), and the upper mounting block (7) and the lower mounting block (8) are respectively fixed at the top position and the bottom position of the side cavity (6).

2. A guide mechanism according to claim 1, characterized in that: The external sliding sleeve of the guide slide rod (5) is provided with a lifting slide seat (10), the outer surface of the lifting slide seat (10) is connected with a threaded plate body (11), and a plurality of threaded holes are opened on the surface of the threaded plate body (11).

3. A guide mechanism according to claim 1, characterized in that: The bottom end of the base (1) is fixedly connected to a fixing seat (2), and a plurality of fixing holes are evenly arranged on the side of the fixing seat (2).

4. A guide mechanism according to claim 1, characterized in that: Two insertion rods (9) are fixedly connected to the inner side of the upper mounting block (7) and the inner side of the lower mounting block (8), and one end of the insertion rod (9) is provided with a positioning slot hole.

5. A guide mechanism according to claim 4, characterized in that: A plurality of positioning screws (12) are threadedly connected to the side of the support column (3), one end of the positioning screw (12) is threadedly connected to the inside of the positioning slot, and the other end of the positioning screw (12) is fixedly connected to a side knob (4).

6. A stamping die, characterized in that: The stamping die comprises an upper die base (13), a punch head (14), a connecting arm (15) and a guiding mechanism as described in any one of claims 1 to 5, wherein the bottom end of the upper die base (13) is fixedly connected to the punch head (14), the side of the upper die base (13) is fixedly connected to the connecting arm (15), and the connecting arm (15) is fixedly installed at the top position of the threaded plate body (11).

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