Rapid forming precision die for press parts

Abstract

The utility model discloses a rapid prototyping precision mould for press parts, which comprises a lower mould, an upper mould and a pushing mechanism, a step groove is arranged on the inner bottom surface of the lower mould, a sliding groove is arranged on the bottom surface of the lower mould, a through hole is arranged on one side of the lower mould, and the step groove, the through hole and the sliding groove are communicated. A slope is arranged at the bottom of one side of the thin end of the stepped column. The pushing mechanism comprises a pushing block and a threaded rod, the pushing block and the threaded rod are arranged in the sliding groove and the through hole respectively, an inclined face is arranged on the top of one side of the pushing block, a mounting groove is formed in one side of the pushing block, a bearing is arranged in the mounting groove, and one end of the threaded rod is arranged in the bearing. Through the arrangement of the stepped column, the push block, the mounting groove, the bearing and the threaded rod, the demolding convenience is greatly improved. After the parts of the press are formed, the mold can be easily and quickly demolded, so that the time and labor required by demolding are obviously reduced, and the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of press parts production, in particular to a rapid prototyping precision mould for press parts. Background Art

[0002] With the rapid development of modern industry, the demand for press parts is increasing, and the requirements for precision and efficiency in the manufacturing process are becoming higher and higher. As the core tool for press parts manufacturing, the design and manufacturing level of molds directly affects the quality and production efficiency of products.

[0003] At present, most of the molds on the market have the problem of inconvenient demoulding, which requires a lot of manpower and time in the demoulding process, seriously affecting the production efficiency. Therefore, a rapid prototyping precision mold for press parts is proposed to overcome the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rapid prototyping precision mold for press parts.

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

[0006] A rapid prototyping precision mold for press parts comprises a lower mold, an upper mold and a pushing mechanism. The inner bottom surface of the lower mold is provided with a stepped groove, the bottom surface of the lower mold is provided with a slide groove, and one side of the lower mold is provided with a through hole. The stepped groove, the through hole and the slide groove are connected.

[0007] A step column is arranged in the step groove, and a slope is arranged at the bottom of one side of the thin end of the step column.

[0008] The pushing mechanism includes a pushing block and a threaded rod, which are respectively arranged in a slide groove and a through hole. A slope is arranged on the top of one side of the pushing block, and a mounting groove is opened on one side of the pushing block. A bearing is arranged in the mounting groove, and one end of the threaded rod is arranged in the bearing.

[0009] A mounting block is arranged on one side of the lower mold, an arc groove is arranged on the top surface of the mounting block, a fixing block is hinged on the mounting block, a semi-thread groove is arranged on the bottom surface of the fixing block, and a threaded rod is arranged between the arc groove and the semi-thread groove.

[0010] Preferably, the top slope of the push block corresponds to the bottom slope of the thin end of the stepped column.

[0011] Preferably, a U-shaped block is provided on one side of the mounting block, and a first plug hole is provided on one side of the U-shaped block.

[0012] Preferably, an insertion rod is provided on one side of the fixing block, and a second insertion hole is formed on the insertion rod.

[0013] Preferably, the semi-thread groove is inserted into the U-shaped block, and latches are provided inside the first insertion hole and the second insertion hole.

[0014] Preferably, a bottom plate is provided at the bottom end of the lower mold.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model greatly improves the convenience of demoulding by setting up stepped columns, push blocks, mounting grooves, bearings and threaded rods. After the press parts are formed, the mold can be demoulded easily and quickly, which significantly reduces the time and manpower required for demoulding and greatly improves production efficiency.

[0017] 2. The utility model can make the threaded rod rotate and has a certain limiting function for the threaded rod by arranging the mounting block, the arc groove, the U-shaped block, the first plug hole, the fixed block, the semi-thread groove, the plug rod, the second plug hole and the plug pin. By inserting the plug rod into the U-shaped block and then inserting the plug pin into the first plug hole and the second plug hole, the fixed block can be fixed and limited to prevent it from moving at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the overall structure of the mold;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure;

[0020] Figure 3 To promote the schematic diagram of the mechanism structure;

[0021] Figure 4 It is a schematic diagram of the installation block and fixed block structure.

[0022] In the figure: 1. lower mold; 101. stepped groove; 102. slide groove; 103. through hole; 2. upper mold; 3. stepped column; 4. pushing mechanism; 401. pushing block; 402. mounting groove; 403. bearing; 404. threaded rod; 5. mounting block; 501. arc groove; 502. U-shaped block; 503. first plug hole; 6. fixing block; 601. semi-threaded groove; 602. plug rod; 603. second plug hole; 7. latch; 8. bottom plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4A rapid prototyping precision mold for press parts includes a lower mold 1, an upper mold 2, and a pushing mechanism 4. The inner bottom surface of the lower mold 1 is provided with a stepped groove 101, the bottom surface of the lower mold 1 is provided with a slide groove 102, and one side of the lower mold 1 is provided with a through hole 103. The stepped groove 101, the through hole 103 and the slide groove 102 are connected.

[0025] A step column 3 is provided in the step groove 101 , and a slope is provided at the bottom of one side of the thin end of the step column 3 , so that the molded part can be pushed to be demoulded.

[0026] The pushing mechanism 4 includes a pushing block 401 and a threaded rod 404, which are respectively arranged in the slide groove 102 and the through hole 103. A slope is provided on the top of one side of the pushing block 401, and the top slope of the pushing block 401 corresponds to the bottom slope of the thin end of the step column 3. A mounting groove 402 is provided on one side of the pushing block 401, and a bearing 403 is provided in the mounting groove 402. One end of the threaded rod 404 is arranged in the bearing 403. The pushing block 401 is pushed to move by rotating the threaded rod 404. During the movement, the step column 3 is squeezed by the pushing block 401, so that the step column 3 pushes the formed part out to complete the demolding.

[0027] A mounting block 5 is provided on one side of the lower mold 1, and an arc groove 501 is provided on the top surface of the mounting block 5. A fixing block 6 is hinged on the mounting block 5, and a semi-thread groove 601 is provided on the bottom surface of the fixing block 6. The threaded rod 404 is arranged between the arc groove 501 and the semi-thread groove 601. Through the action of the semi-thread groove 601, the threaded rod 404 can be rotated and has a certain limiting function on the threaded rod 404.

[0028] A U-shaped block 502 is provided on one side of the mounting block 5 , and a first plug hole 503 is provided on one side of the U-shaped block 502 .

[0029] An insert rod 602 is provided on one side of the fixing block 6 , and a second insert hole 603 is formed on the insert rod 602 .

[0030] The semi-thread groove 601 is inserted into the U-shaped block 502, and the first plug hole 503 and the second plug hole 603 are provided with a latch 7, which can limit and fix the fixing block 6 to prevent it from moving at will.

[0031] A bottom plate 8 is provided at the bottom end of the lower mold 1 .

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precision mold for rapid prototyping of press parts, comprising a lower mold (1), an upper mold (2), and a pushing mechanism (4), characterized in that: The inner bottom surface of the lower mold (1) is provided with a stepped groove (101), the bottom surface of the lower mold (1) is provided with a slide groove (102), and a through hole (103) is provided on one side of the lower mold (1), and the stepped groove (101), the through hole (103) and the slide groove (102) are connected; A step column (3) is provided in the step groove (101), and a slope is provided at the bottom of one side of the thin end of the step column (3); The pushing mechanism (4) comprises a pushing block (401) and a threaded rod (404); the pushing block (401) and the threaded rod (404) are respectively arranged in the slide groove (102) and the through hole (103); a slope is arranged on the top of one side of the pushing block (401); a mounting groove (402) is opened on one side of the pushing block (401); a bearing (403) is arranged in the mounting groove (402); and one end of the threaded rod (404) is arranged in the bearing (403); A mounting block (5) is provided on one side of the lower mold (1), the top surface of the mounting block (5) is provided with an arc-shaped groove (501), a fixing block (6) is hingedly connected to the mounting block (5), the bottom surface of the fixing block (6) is provided with a semi-threaded groove (601), and the threaded rod (404) is arranged between the arc-shaped groove (501) and the semi-threaded groove (601).

2. A rapid prototyping precision mold for press parts according to claim 1, characterized in that: The top inclined surface of the push block (401) corresponds to the bottom inclined surface of the thin end of the stepped column (3).

3. The rapid prototyping precision mold for press parts according to claim 1, characterized in that: A U-shaped block (502) is provided on one side of the mounting block (5), and a first plug hole (503) is provided on one side of the U-shaped block (502).

4. The rapid prototyping precision mold for press parts according to claim 1, characterized in that: A plug rod (602) is provided on one side of the fixing block (6), and a second plug hole (603) is provided on the plug rod (602).

5. A rapid prototyping precision mold for press parts according to claim 4, characterized in that: The semi-thread groove (601) is inserted into the interior of the U-shaped block (502), and a latch (7) is provided inside the first insertion hole (503) and the second insertion hole (603).

6. The rapid prototyping precision mold for press parts according to claim 1, characterized in that: A bottom plate (8) is provided at the bottom end of the lower mold (1).

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