Split type mold

Abstract

The utility model discloses a split type mould which comprises a bottom mould tray and a top mould tray, opposite surfaces of the bottom mould tray and the top mould tray are respectively provided with a replacement base and a replacement top seat, the replacement top seat comprises two plate bodies, four corners between the two plate bodies are connected with springs, and the springs are connected with the bottom mould tray and the top mould tray. The opposite faces of the bottom die tray and the top die tray are each connected with four adjusting sliding blocks in a sliding mode, and the surfaces of the bottom die tray and the top die tray are each provided with four extrusion fixing pieces used for fixing the positions of the adjusting sliding blocks. The adjusting sliding block is moved to be matched with the fixed position of the replacement base, the replacement base is fixed by extruding the fixing piece, then the replacement base is fixedly connected with the adjusting sliding block through the bolt connecting piece, then the top die tray is fixedly connected with a punching machine table top, and then the top die tray is connected with the movable end of a punching machine. And the replacement base and the replacement top base can be independently replaced, so that the whole mold is prevented from being replaced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machine moulds, in particular to a split mould. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] At present, most punch press dies are used in combination with upper and lower dies. The lower die is installed on the working surface of the punch press, and the upper die is installed on the movable end of the punch press. The workpiece is sent between the upper and lower dies and the upper and lower dies are closed to complete the pressing or cutting. The dies are mostly one-piece. When the dies are worn, it is easy to cause low sheet forming accuracy and serious waste of blanks. The entire dies need to be replaced, which increases production costs. Utility Model Content

[0004] The purpose of the present invention is to provide a split mold in order to solve the above problems, as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a split mold, including a bottom mold tray and a top mold tray, wherein a replacement base and a replacement top seat are respectively provided on opposite surfaces of the bottom mold tray and the top mold tray, wherein the replacement top seat includes two plate bodies, and springs are connected to the four corners between the two plate bodies, and four adjusting sliders are slidably connected to the opposite surfaces of the bottom mold tray and the top mold tray, and four extrusion fixing parts for fixing the position of the adjusting slider are provided on the surfaces of the bottom mold tray and the top mold tray, and four bolt connecting parts for detachably connecting to the adjusting slider are provided on the replacement base and the plate body.

[0007] When using the above-mentioned split mold, the adjustment slider is moved to adapt it to the fixed position of the replacement base, and it is fixed by squeezing the fixing part, and then the replacement base is fixedly connected to the adjustment slider by the bolt connecting part, and then the top mold tray is fixedly connected to the punch table, and then the top mold tray is connected to the movable end of the punch. After the mold is worn, the replacement base and the replacement top seat can be replaced separately, avoiding the entire replacement of the mold and reducing production costs.

[0008] Preferably, the middle part of the surface of the bottom mold tray and the top mold tray is provided with slide grooves distributed along the long side direction, and four adjustment sliders are respectively slidably connected in the four slide grooves, and the cross-sections of the slide grooves and the adjustment sliders are both T-shaped.

[0009] Preferably, the extrusion fixing member comprises a bolt hole 1 formed on the surface of the adjusting slider, a bolt 1 is threadedly connected to the bolt hole 1, and a movable groove adapted to the bolt 1 is formed on the inner bottom of the slide groove.

[0010] Preferably, a countersunk groove adapted to one end of the bolt is provided on the surface of the movable groove.

[0011] Preferably, an anti-skid pad is provided on the inner bottom of the slide groove, and a protrusion adapted to the anti-skid pad is fixedly connected to the surface of the adjusting slider.

[0012] Preferably, the bolt connector includes a second bolt hole opened on the surface of the adjusting slider, and a second bolt is threadedly connected to the second bolt. The replacement base and the plate body are both provided with through holes for plugging with the second bolt, and the through hole on the replacement base is a countersunk design, and four mounting holes compatible with the second bolt are opened on the lower side of the plate body.

[0013] Preferably, a blanking groove is provided through the middle of the bottom mold tray, and the blanking groove is adapted to the cutting opening position of the replacement base.

[0014] Preferably, a mounting vertical rod is fixedly connected to the middle of the upper surface of the top mold tray, sliding rods are fixedly connected to both sides of the rear of the bottom mold tray, and sleeves mounted on the sliding rods are fixedly connected to both sides of the rear of the top mold tray.

[0015] The beneficial effects are:

[0016] The adjusting slider is moved to adapt it to the fixed position of the replacement base, and fixed by squeezing the fixing part, and then the replacement base is fixedly connected to the adjusting slider by the bolt connecting part, and then the top mold tray is fixedly connected to the punch table, and then the top mold tray is connected to the movable end of the punch. After the mold is worn, the replacement base and the replacement top seat can be replaced separately, avoiding the entire replacement of the mold and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a disassembled stereoscopic diagram of the replacement base of the utility model;

[0020] Figure 3 It is a disassembled stereoscopic diagram of the adjusting slider of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the adjusting slider of the utility model;

[0022] Figure 5 It is a bottom-up stereogram of the top mold tray of the utility model.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Bottom mold tray; 2. Top mold tray; 3. Extrusion fixing piece; 3a. Bolt hole one; 3b. Bolt one; 3c. Movable groove; 3d. Countersunk groove; 4. Bolt connector; 4a. Bolt hole two; 4b. Bolt two; 4c. Perforation; 5. Blanking chute; 6. Replaceable base; 7. Plate body; 8. Adjustable slider; 9. Slide groove; 10. Anti-slip pad; 11. Bump; 12. Mounting hole; 13. Spring; 14. Slide rod; 15. Sleeve; 16. Mounting pole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 As shown, the utility model provides a split mold, including a bottom mold tray 1 and a top mold tray 2, a replacement base 6 and a replacement top seat are respectively provided on the opposite surfaces of the bottom mold tray 1 and the top mold tray 2, the replacement top seat includes two plate bodies 7, and springs 13 are connected to the four corners between the two plate bodies 7, four adjustment sliders 8 are slidably connected on the opposite surfaces of the bottom mold tray 1 and the top mold tray 2, four extrusion fixing parts 3 for fixing the position of the adjustment slider 8 are provided on the surface of the bottom mold tray 1 and the top mold tray 2, and four bolt connectors 4 for detachably connecting with the adjustment slider 8 are provided on the replacement base 6 and the plate body 7.

[0027] As an optional embodiment, a slide groove 9 distributed along the long side direction is opened in the middle of the surface of the bottom mold pallet 1 and the top mold pallet 2, and four adjustment sliders 8 are respectively slidably connected in the four slide grooves 9. The cross-sections of the slide grooves 9 and the adjustment sliders 8 are both T-shaped, which allows the adjustment sliders 8 to slide in the slide grooves 9, so that replacement bases 6 of various specifications can be installed on the surface of the bottom mold pallet 1.

[0028] Reference Figure 3 As shown, the extrusion fixing member 3 includes a bolt hole 3a opened on the surface of the adjusting slider 8, a bolt 3b is threadedly connected in the bolt hole 3a, and a movable groove 3c adapted to the bolt 3b is opened on the inner bottom of the slide groove 9. After the adjusting slider 8 moves, the bolt 3b is passed through the movable groove 3c and inserted into the bolt hole 3a and rotated to complete the position fixation of the adjusting slider 8.

[0029] Specifically, the surface of the movable groove 3c is provided with a countersunk groove 3d adapted to the end of the bolt 3b. After the bolt 3b is fixed, the end of the bolt 3b is located in the countersunk groove 3d, so that the surface of the bottom mold tray 1 and the top mold tray 2 are smooth, which is convenient for installation with the punch press.

[0030] Reference Figure 4 As shown, an anti-skid pad 10 is provided on the inner bottom of the slide groove 9, and a convex point 11 adapted to the anti-skid pad 10 is fixedly connected to the surface of the adjusting slider 8. When the bolt 3b is connected and fixed to the adjusting slider 8, the surface of the adjusting slider 8 is driven to be close to the bottom surface of the slide groove 9. At this time, the convex point 11 is also in close contact with the anti-skid pad 10 to prevent the adjusting slider from loosening in the slide groove 9, so that the contact between the adjusting slider 8 and the slide groove 9 is more firm and stable.

[0031] Reference Figure 2 As shown, the bolt connector 4 includes a bolt hole 4a provided on the surface of the adjusting slider 8, a bolt 4b is threadedly connected in the bolt hole 4a, a through hole 4c for plugging with the bolt 4b is provided on the replacement base 6 and the plate body 7, and the through hole 4c on the replacement base 6 is a countersunk design, and four mounting holes 12 adapted to the bolt 4b are provided on the lower plate body 7. When the replacement base 6 is installed on the surface of the bottom mold tray 1, the bolt 4b is inserted into the through hole 4c and then rotated in the bolt hole 4a to complete the connection and fixation of the replacement base 6 and the bottom mold tray 1.

[0032] Specifically, a blanking chute 5 is provided through the middle of the bottom mold tray 1 , and the blanking chute 5 is matched with the cutting opening of the replacement base 6 , so that the cut waste can be discharged from the mold through the blanking chute 5 .

[0033] Specifically, a mounting vertical rod 16 is fixedly connected to the middle of the upper surface of the top mold tray 2, sliding rods 14 are fixedly connected to both sides of the rear of the bottom mold tray 1, and sleeves 15 mounted on the sliding rods 14 are fixedly connected to both sides of the rear of the top mold tray 2. The mounting vertical rod 16 can facilitate the connection and fixation of the upper mold with the movable end of the punch press, and at the same time, the sliding rod 14 and the sleeve 15 can make the upper and lower molds more stable when opening and closing.

[0034] With the above structure, when in use, the adjusting slider 8 is moved to make it fit with the fixed position of the replacement base 6, and it is fixed by squeezing the fixing part 3, and then the replacement base 6 is fixedly connected to the adjusting slider 8 by the bolt connector 4, and then the top mold tray 1 is fixedly connected to the punch table, and then the top mold tray 2 is connected to the movable end of the punch. After the mold is worn, the replacement base 6 and the replacement top seat can be replaced separately, avoiding the entire replacement of the mold and reducing production costs.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A split mold, characterized in that: The invention comprises a bottom mold tray (1) and a top mold tray (2), wherein a replacement base (6) and a replacement top seat are respectively arranged on the opposite surfaces of the bottom mold tray (1) and the top mold tray (2), wherein the replacement top seat comprises two plate bodies (7), and springs (13) are connected at four corners between the two plate bodies (7), and four adjustment sliders (8) are slidably connected on the opposite surfaces of the bottom mold tray (1) and the top mold tray (2), and four extrusion fixing parts (3) for fixing the position of the adjustment sliders (8) are arranged on the surfaces of the bottom mold tray (1) and the top mold tray (2), and four bolt connecting parts (4) for detachably connecting with the adjustment sliders (8) are arranged on the replacement base (6) and the plate body (7).

2. A split mold according to claim 1, characterized in that: The middle part of the surface of the bottom mold tray (1) and the top mold tray (2) is provided with a slide groove (9) distributed along the long side direction, and four adjustment sliders (8) are respectively slidably connected in the four slide grooves (9), and the cross-sections of the slide grooves (9) and the adjustment sliders (8) are both T-shaped.

3. A split mold according to claim 2, characterized in that: The extrusion fixing member (3) includes a bolt hole (3a) formed on the surface of the adjusting slider (8), a bolt (3b) is threadedly connected to the bolt hole (3a), and a movable groove (3c) adapted to the bolt (3b) is formed on the inner bottom of the slide groove (9).

4. A split mold according to claim 3, characterized in that: The surface of the movable groove (3c) is provided with a countersunk groove (3d) adapted to the end of the bolt (3b).

5. A split mold according to claim 3, characterized in that: An anti-skid pad (10) is provided on the inner bottom of the slide groove (9), and a convex point (11) adapted to the anti-skid pad (10) is fixedly connected to the surface of the adjusting slider (8).

6. A split mold according to claim 1, characterized in that: The bolt connector (4) comprises a second bolt hole (4a) formed on the surface of the adjusting slider (8), a second bolt (4b) being threadedly connected to the second bolt hole (4a), a through hole (4c) for plugging with the second bolt (4b) being formed on both the replacement base (6) and the plate body (7), and the through hole (4c) on the replacement base (6) is of countersunk design, and four mounting holes (12) adapted to the second bolt (4b) are formed on the lower side of the plate body (7).

7. The split mold according to claim 1, characterized in that: A material drop groove (5) is provided through the middle of the bottom mold tray (1), and the material drop groove (5) is adapted to the position of the material cutting opening of the replacement base (6).

8. The split mold according to claim 1, characterized in that: A mounting vertical rod (16) is fixedly connected to the middle of the upper surface of the top mold tray (2), sliding rods (14) are fixedly connected to both sides of the rear of the bottom mold tray (1), and sleeves (15) sleeved with the sliding rods (14) are fixedly connected to both sides of the rear of the top mold tray (2).

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