Positioning device for metal mold machining

Abstract

The utility model relates to a positioning device for processing a metal mold, which is used for positioning and clamping a mold piece and comprises a processing table, a positioning device and a clamping device, and the surface of the processing table is used for placing the mold piece; the positioning piece is arranged on the machining table and is used for positioning two adjacent edges of the mold piece; the external disc is connected with the processing table; and the positioning mechanism comprises a driving structure and two groups of deflection pieces, the driving structure is connected with the external disc, the deflection pieces are rotatably connected to the external disc, and when the driving structure works, the two groups of deflection pieces move towards the mold piece in an opposite or opposite mode through the driving structure so as to position, clamp and loosen the mold piece. According to the positioning device for metal mold machining, the two sides of the mold part are positioned through the positioning part, the driving structure is used for driving the two deflection parts to deflect towards the mold part, and then the mold part can be positioned and clamped, so that the mold part can be quickly and accurately positioned and clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing tools, in particular to a positioning device for metal mold processing. Background Art

[0002] During the use of the mold, it is often necessary to make small modifications or maintenance to the mold, such as drilling holes on the mold for positioning modification. If the mold is placed on a CNC machine at this time, it will be time-consuming, labor-intensive and very troublesome, and there is even the risk of damaging the CNC machine. Therefore, CNC machines are generally not used for small modifications to the mold.

[0003] In the prior art, such as the Chinese utility model patent "A fixing device for plate-type mold processing" with authorization publication number CN212071136U, it discloses the use of structures such as an adjusting screw, a screw sleeve, a first fixing frame, a guide rod, an adjusting sleeve, a positioning screw and a second fixing frame to clamp the mold in all directions.

[0004] In the above-mentioned prior art, when positioning and clamping the mold, it is first necessary to use the sliding cooperation of the guide rod and the adjusting sleeve to adjust the position of the second fixed frame, and then adjust the first fixed frames on both sides by rotating the adjusting screws on both sides to form a positioning clamp for the mold. The positioning operation is complicated and the mold cannot be clamped quickly and accurately. For this reason, a positioning device for metal mold processing is proposed. Utility Model Content

[0005] Based on the above description, the utility model provides a positioning device for metal mold processing, which solves the technical problem that the existing mold cannot quickly and accurately position and clamp the mold.

[0006] The utility model solves the above-mentioned technical problems with the following technical solutions: A positioning device for metal mold processing, used for positioning and clamping mold parts, comprising: a processing table, whose surface is used to place the mold parts; a positioning part, which is arranged on the processing table and positions two adjacent sides of the mold parts; an external disk, which is connected to the processing table; a positioning mechanism, which comprises a driving structure and two groups of deflection parts, wherein the driving structure is connected to the external disk, and the deflection parts can be rotatably connected to the external disk, and when the driving structure is working, the two groups of deflection parts move toward or away from the mold parts through the driving structure to position, clamp and release the mold parts.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the driving structure includes a driving component and a transmission assembly, and the two groups of deflection members are driven by the driving component and transmitted by the transmission assembly to move toward or away from the mold member.

[0009] Furthermore, the transmission assembly includes a first gear, a second gear and a third gear, wherein the first gear is rotatably connected to the external disk and driven by a driving component, and the first gear is meshed with the second gear, the third gear is transmitted through the second gear, and the third gear and the second gear are respectively fixedly connected to corresponding deflection members.

[0010] Furthermore, the driving component is a first telescopic push rod, and a rack is assembled at the output end of the first telescopic push rod, and the rack is meshed with the first gear.

[0011] Furthermore, the driving component is a driving motor, which is fixed to the bottom of the external disk by bolts, and an output end of the driving motor is connected to the first gear.

[0012] Furthermore, a second telescopic push rod is fixed to one side of the external disk by bolts, a seat plate is assembled on the telescopic end of the second telescopic push rod, the external disk is arranged above the seat plate, and approaches or moves away from the mold part through the telescopic component.

[0013] Furthermore, the telescopic component is a third telescopic push rod, which is fixed to the seat plate by bolts, and a connector is assembled at the telescopic end of the third telescopic push rod, which is fixedly connected to the external disk.

[0014] Furthermore, the positioning member is two groups of positioning bars, and a groove is provided on one side of any group of positioning bars close to the mold member, and a plurality of linearly distributed positioning rollers are rotatably connected in the groove.

[0015] Furthermore, the deflection member includes a deflection bar and a deflection roller, and the deflection roller is rotatably connected to the bottom of the deflection bar to position and clamp the other two sides of the mold member.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] The positioning device for metal mold processing positions the two sides of the mold part through the positioning parts, and uses the driving structure to drive two groups of deflection parts to deflect toward the mold part, so as to position and clamp the mold part, so as to realize fast and accurate positioning and clamping of the mold part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a positioning device for metal mold processing provided by an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A structural diagram from another perspective;

[0020] Figure 3 This is a schematic diagram of clamping a rectangular mold member in an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure when the driving component in the embodiment of the utility model is a driving motor;

[0022] Figure 5 It is a structural schematic diagram of an external disk and its connection structure in an embodiment of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Mold parts; 2. Processing table; 3. Positioning parts; 4. External disk; 5. Positioning mechanism; 51. Deflection member; 52. Driving structure; 521. First gear; 522. Second gear; 523. Third gear; 524. First telescopic push rod; 525. Rack; 526. Driving motor; 6. Second telescopic push rod; 7. Seat plate; 8. Third telescopic push rod; 9. Connecting parts. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] like Figure 1 and Figure 2 As shown, a positioning device for metal mold processing in this embodiment is used to position and clamp the mold part 1, including a processing table 2, a positioning member 3, an external disk 4 and a positioning mechanism 5, wherein the surface of the processing table 2 is used to place the mold part 1, the positioning member 3 is set on the processing table 2 by welding, and is used to position the two adjacent sides of the mold part 1, the external disk 4 is connected to the processing table 2, and the positioning mechanism 5 is used to form a positioning clamp for the other two sides of the mold part 1.

[0027] It should be noted that the positioning member 3 is composed of two groups of positioning bars, and a groove is provided on one side of any group of positioning bars close to the mold member 1, and a plurality of linearly distributed positioning rollers are rotatably connected in the groove.

[0028] During initial positioning, the positioning roller member is the member in contact with the mold member 1 .

[0029] Specifically, the positioning mechanism 5 includes a driving structure 52 and two groups of deflection members 51, wherein the driving structure 52 is connected to the external disk 4, and the deflection members 51 are rotatably connected to the external disk 4. When the driving structure 52 is working, the two groups of deflection members 51 move toward or away from the mold part 1 through the driving structure 52 to position, clamp and release the mold part 1.

[0030] It should be noted that the deflection member 51 includes a deflection bar and a deflection roller. The deflection roller is rotatably connected to the bottom of the deflection bar to position and clamp the other two sides of the mold member 1.

[0031] To further explain, the driving structure 52 includes a driving component and a transmission assembly. The two groups of deflection members 51 are driven by the driving component and transmitted by the transmission assembly to move toward or away from the mold member 1.

[0032] Specifically, the transmission assembly includes a first gear 521, a second gear 522 and a third gear 523, wherein the first gear 521 is rotatably connected to the external disk 4 and driven by a driving component, and the first gear 521 is meshed with the second gear 522, and the third gear 523 is transmitted through the second gear 522, and the third gear 523 and the second gear 522 are respectively fixedly connected to the corresponding deflection member 51.

[0033] It should be noted that the third gear 523 has the same number of teeth as the second gear 522, so that the two groups of deflection members 51 can swing with the same amplitude.

[0034] During operation, after the first gear 521 is driven by the driving component, the second gear 522 will drive the third gear 523 to rotate, and the two groups of deflection members 51 can move toward or away from the mold member 1, thereby completing the positioning, clamping and loosening of the mold member 1.

[0035] In one embodiment, the driving component is a first telescopic push rod 524 , and a rack 525 is mounted on the output end of the first telescopic push rod 524 , and the rack 525 is meshed with the first gear 521 .

[0036] During operation, the rack 525 is driven to move by the telescopic characteristic of the first telescopic push rod 524, and the first gear 521 can drive the second gear 522 and the third gear 523 to work, and the two sets of deflection members 51 can complete the positioning, clamping and loosening of the mold part 1.

[0037] like Figure 4 and Figure 5 As shown, in another embodiment, the driving component is a driving motor 526 , which is fixed to the bottom of the external disk 4 by bolts, and an output end of the driving motor 526 is connected to the first gear 521 .

[0038] During operation, the driving motor 526 directly drives the first gear 521 to rotate, and the second gear 522 and the third gear 523 can work, and the two sets of deflection members 51 can complete the positioning, clamping and loosening of the mold member 1.

[0039] Furthermore, in a certain embodiment, a second telescopic push rod 6 is fixed to one side of the external disk 4 by bolts, a seat plate 7 is assembled at the telescopic end of the second telescopic push rod 6, the external disk 4 is arranged above the seat plate 7, and approaches or moves away from the mold part 1 through the telescopic component.

[0040] Further explanation, such as Figure 4 and 5As shown, the telescopic component is a third telescopic push rod 8, which is fixed to the seat plate 7 by bolts. A connector 9 is assembled at the telescopic end of the third telescopic push rod 8, and the connector 9 is fixedly connected to the external disk 4.

[0041] like Figure 3 As shown, during operation, when dealing with a rectangular mold part 1, the position of the positioning mechanism 5 can be adjusted in advance by the second telescopic push rod 6 and the third telescopic push rod 8, and then the mold part 1 can be positioned and clamped by the positioning mechanism 5 to complete the positioning and clamping of the mold part 1.

[0042] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A positioning device for metal mold processing, used for positioning and clamping a mold part (1), characterized in that: include: A processing table (2), the surface of which is used to place the mold part (1); A positioning member (3) is arranged on the processing table (2) and is used to position two adjacent sides of the mold member (1); An external plate (4) connected to the processing table (2); The positioning mechanism (5) comprises a driving structure (52) and two groups of deflection members (51), wherein the driving structure (52) is connected to the external disk (4), and the deflection members (51) are rotatably connected to the external disk (4). When the driving structure (52) is working, the two groups of deflection members (51) move toward or away from the mold member (1) through the driving structure (52) to position, clamp or release the mold member (1).

2. A positioning device for metal mold processing according to claim 1, characterized in that: The driving structure (52) comprises a driving component and a transmission assembly. The two groups of deflection members (51) are driven by the driving component and driven by the transmission assembly to move towards or away from the mold member (1).

3. A positioning device for metal mold processing according to claim 2, characterized in that: The transmission assembly comprises a first gear (521), a second gear (522) and a third gear (523), wherein the first gear (521) is rotatably connected to the external disk (4) and driven by a driving component, and the first gear (521) is meshed with the second gear (522), the third gear (523) is driven by the second gear (522), and the third gear (523) and the second gear (522) are respectively fixedly connected to corresponding deflection members (51).

4. A positioning device for metal mold processing according to claim 3, characterized in that: The driving component is a first telescopic push rod (524), and a rack (525) is mounted on the output end of the first telescopic push rod (524), and the rack (525) is meshed with the first gear (521).

5. A positioning device for metal mold processing according to claim 3, characterized in that: The driving component is a driving motor (526), ​​which is fixed to the bottom of the external disk (4) by means of bolts, and an output end of the driving motor (526) is connected to the first gear (521).

6. A positioning device for metal mold processing according to claim 4 or 5, characterized in that: A second telescopic push rod (6) is fixed to one side of the external disk (4) by means of bolts, a seat plate (7) is mounted on the telescopic end of the second telescopic push rod (6), the external disk (4) is arranged above the seat plate (7), and moves closer to or farther from the mold part (1) by means of a telescopic component.

7. A positioning device for metal mold processing according to claim 6, characterized in that: The telescopic component is a third telescopic push rod (8), which is fixed to the seat plate (7) by bolts. A connecting piece (9) is assembled at the telescopic end of the third telescopic push rod (8), and the connecting piece (9) is fixedly connected to the external disk (4).

8. A positioning device for metal mold processing according to claim 7, characterized in that: The positioning member (3) is two groups of positioning bars, and a groove is provided on one side of any group of positioning bars close to the mold member (1), and a plurality of linearly distributed positioning rollers are rotatably connected in the groove.

9. A positioning device for metal mold processing according to claim 8, characterized in that: The deflection member (51) comprises a deflection bar and a deflection roller, wherein the deflection roller is rotatably connected to the bottom of the deflection bar to position and clamp the other two sides of the mold member (1).

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