Positioning device for mold machining

Abstract

The utility model provides a positioning device for mould processing, which comprises a machine tool working table, a mounting table, a supporting base, a positioning block, a side edge supporting frame, a mould base and a workpiece positioning structure, the machine tool working table is mounted on a machine tool, the mounting table is fixedly mounted on the surface of the machine tool working table, and the supporting base is fixedly mounted on the surface of the mounting table; the side edge supporting frames are fixedly installed at the two ends of the supporting base, the positioning blocks are installed at the front end and the rear end of the supporting base, and the mold base is fixedly installed on the surface of the supporting base and located between the positioning blocks. The workpiece positioning structure is fixedly installed on the surface of the supporting base and located on the outer side of the mold base. Due to the arrangement of the die base and the workpiece positioning structure, the positioning precision is high, the clamping efficiency is high, and the stability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field especially relates to a positioning device for mould processing. BACKGROUND

[0002] The positioning device for mould processing is a special equipment for realizing the quick and accurate positioning of workpieces in the mould manufacturing process, and its core function is to complete the multi-directional accurate positioning and stable clamping of workpieces in a short time through a mechanical linkage mechanism and modular design.

[0003] Therefore, it is very necessary to invent a positioning device for mould processing. CONTENT OF UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a positioning device for mould processing to solve the problems of the existing positioning device for mould processing, such as insufficient positioning accuracy, low clamping efficiency and poor stability. The positioning device for mould processing comprises a machine tool workbench, a mounting table, a support base, a positioning block, a side support frame, a mould base and a workpiece positioning structure, wherein: the machine tool workbench is installed on a machine tool, and the mounting table is fixedly installed on the surface of the machine tool workbench; the support base is fixedly installed on the surface of the mounting table; the side support frame is fixedly installed at both ends of the support base, and the positioning block is installed at the front and rear ends of the support base; the mould base is fixedly installed on the surface of the support base and located between the positioning blocks; and the workpiece positioning structure is fixedly installed on the surface of the support base and located outside the mould base.

[0005] The mould base comprises a mounting base, a mounting bolt, a top clamp, a workpiece stabilizing seat and a workpiece positioning bolt, the mounting base is fixedly installed on the surface of the support base and located between the positioning blocks, and the mounting bolt connects the mounting base and the support base together; the workpiece stabilizing seat is installed on the surface of the mounting base, the top clamp is fixedly installed at both ends of the workpiece stabilizing seat, and the workpiece positioning bolt is installed on the surface of the workpiece stabilizing seat.

[0006] The workpiece positioning structure comprises a support table, a driving push rod, a connecting base body, an extension frame, a locking tongue and a locking tongue locking push rod, the support table is fixedly installed on the surface of the support base and located outside the mould base, the driving push rod is fixedly installed in the inside of the support table, the connecting base body is fixedly installed at the top end of the driving push rod, the extension frame is fixedly installed at the top end of the connecting base body, the locking tongue is rotatably installed at the top of the extension frame, and the locking tongue locking push rod is fixedly installed in the inside of the extension frame and upwardly contacts the locking tongue.

[0007] The workpiece stabilizing seat inside the mold base is made of stainless steel metal structure, and the shape of the surface of the workpiece stabilizing seat is consistent with the workpiece to be processed, and the workpiece positioning bolt adopts at least two; the workpiece positioning bolt extends upward on the surface of the workpiece stabilizing seat, and the workpiece positioning bolt adopts a steel metal bolt with a sharp tip at the top, and the workpiece positioning bolt can be slidably inserted into the positioning hole at the bottom end of the workpiece to be processed.

[0008] The workpiece positioning structure adopts several groups, and each two workpiece positioning structures are distributed on the two sides of the mold base, and the extension frame adopts an upward extending metal rod; the extension frame can be driven to move reciprocally in the vertical direction by the driving push rod, and the locking tongue adopts a wedge-shaped metal block, which can be downwardly inclined under the action of gravity; the locking tongue can be turned outwards by the upward pressure of the push rod, so that it is perpendicular to the extension frame.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the mold base of the utility model is used for the rapid and accurate positioning, stable clamping and flexible adaptation of the workpiece, a fixed reference is provided through the installation base, the workpiece stabilizing seat matches the workpiece profile to realize automatic alignment, the top clamp clamps from both sides to prevent displacement, and the sharp steel positioning bolt is inserted into the workpiece pre-hole to ensure accuracy; at the same time, quick changeover can be realized through the installation bolt, the rigidity is enhanced by the stainless steel material, and double locking is formed in linkage with the lateral workpiece positioning structure, and finally the high-precision, high-efficiency and highly adaptive mold machining positioning function is realized.

[0011] 2. The setting of the workpiece positioning structure of the utility model controls the lifting of the extension frame through the driving push rod, drives the wedge-shaped locking tongue to press the side surface of the workpiece, realizes mechanical self-locking in cooperation with the locking tongue locking push rod, forms rigid lateral positioning, dynamically adapts workpieces of different heights, and cooperates with the mold base to form a full-range fixing system of bottom surface positioning and side surface locking, effectively prevents machining vibration and deviation, significantly improves machining precision and stability, and is particularly suitable for high-precision or heavy-duty mold machining scenes. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the utility model.

[0013] Figure 2 It is a structure schematic view of the mold base of the utility model.

[0014] Figure 3 It is a second perspective view of the utility model.

[0015] Figure 4 It is a structure schematic view of the workpiece positioning structure of the utility model.

[0016] In the drawings:

[0017] Machine tool workbench 1, mounting table 2, support base 3, positioning block 4, side support frame 5, mold base 6, mounting base 61, mounting bolt 62, top clamp 63, workpiece stabilizing seat 64, workpiece positioning bolt 65, workpiece positioning structure 7, support table 71, driving push rod 72, connecting base 73, extension frame 74, locking tongue 75, locking tongue locking push rod 76. DETAILED DESCRIPTION

[0018] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0019] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown.

[0020] The positioning device for mold machining provided by the present application comprises a machine tool workbench 1, a mounting table 2, a support base 3, a positioning block 4, a side support frame 5, a mold base 6 and a workpiece positioning structure 7, wherein: the machine tool workbench 1 is installed on a machine tool, and the mounting table 2 is fixedly installed on the surface of the machine tool workbench 1; the support base 3 is fixedly installed on the surface of the mounting table 2; the side support frame 5 is fixedly installed at both ends of the support base 3, and the positioning block 4 is installed at the front and rear ends of the support base 3; the mold base 6 is fixedly installed on the surface of the support base 3 and located between the positioning blocks 4; and the workpiece positioning structure 7 is fixedly installed on the surface of the support base 3 and located outside the mold base 6.

[0021] The mold base 6 comprises a mounting base 61, a mounting bolt 62, a top clamp 63, a workpiece stabilizing seat 64 and a workpiece positioning bolt 65, the mounting base 61 is fixedly installed on the surface of the support base 3 and located between the positioning blocks 4, and the mounting bolt 62 connects the mounting base 61 and the support base 3 together; the workpiece stabilizing seat 64 is installed on the surface of the mounting base 61, the top clamp 63 is fixedly installed at both ends of the workpiece stabilizing seat 64, and the workpiece positioning bolt 65 is installed on the surface of the workpiece stabilizing seat 64.

[0022] The workpiece positioning structure 7 comprises a support table 71, a driving push rod 72, a connecting base 73, an extension frame 74, a locking tongue 75 and a locking tongue locking push rod 76, the support table 71 is fixedly installed on the surface of the support base 3 and is located outside the mold base 6, and the driving push rod 72 is fixedly installed inside the support table 71; the connecting base 73 is fixedly installed at the top end of the driving push rod 72, and the extension frame 74 is fixedly installed at the top end of the connecting base 73, and the locking tongue 75 is rotatably installed at the top of the extension frame 74; the locking tongue locking push rod 76 is fixedly installed inside the extension frame 74 and upwardly contacts and locks the locking tongue 75.

[0023] The workpiece stabilizing seat 64 inside the mold base 6 is made of stainless steel metal structure, and the shape of the surface of the workpiece stabilizing seat 64 is consistent with the workpiece to be machined, and the workpiece positioning bolt 65 is at least two; the workpiece positioning bolt 65 extends upward on the surface of the workpiece stabilizing seat 64, and the workpiece positioning bolt 65 is a steel metal bolt with a sharp top end, and the workpiece positioning bolt 65 can be slidably inserted into the positioning hole at the bottom end of the workpiece to be machined.

[0024] The workpiece positioning structure 7 adopts several groups, and the workpiece positioning structure 7 is distributed in pairs on both sides of the mold base 6, and the extension frame 74 is a metal rod extending upward; the extension frame 74 can be vertically reciprocated by driving the driving push rod 72, and the locking tongue 75 is a wedge-shaped metal block, and the locking tongue 75 can be downwardly vertical under the action of gravity; the locking tongue 75 can be outwardly turned by the locking tongue locking push rod 76, so that it is perpendicular to the extension frame 74.

[0025] The positioning device for mold machining adopts a multi-stage cooperative positioning mechanism to realize efficient and accurate fixing: first, the machine tool workbench 1 and the mounting table 2 establish a reference plane, the support base 3 and the side support frame 5 form a rigid frame; the mold base 6 completes the initial positioning of the workpiece, the workpiece stabilizing seat 64 matches the workpiece profile, the positioning bolt 65 is inserted into the pre-prepared hole to realize millimeter-level positioning, and the top clamp 63 completes the initial clamping; then the workpiece positioning structure 7 starts precise positioning, the driving push rod 72 drives the locking tongue 75 to be pressed laterally, and forms a three-dimensional constraint with the mold base. The whole system realizes rapid clamping through mechanical linkage, the modular design supports efficient changeover, the stainless steel material ensures the machining stability, and the mold machining precision and efficiency are significantly improved.

[0026] The technical scheme of the utility model, or the technical scheme of the utility model, is designed by the skilled person in the art, and the similar technical scheme is designed to achieve the above technical effect, which falls within the protection scope of the utility model.

Claims

1. A positioning device for mold processing, characterized by: The utility model provides a kind of machine tool worktable, including machine tool worktable (1), installation platform (2), support base (3), positioning block (4), side support frame (5), mould base (6) and workpiece positioning structure (7), wherein: machine tool worktable (1) is installed on machine tool, and installation platform (2) is fixedly installed on the surface of machine tool worktable (1), and the support base (3) is fixedly installed on the surface of installation platform (2);The side support frame (5) is fixedly installed at both ends of support base (3), and the positioning block (4) is installed at the front and back ends of support base (3), and the mould base (6) is fixedly installed on the surface of support base (3) and is located between positioning block (4);The workpiece positioning structure (7) is fixedly installed on the surface of support base (3) and is located outside mould base (6).

2. A positioning device for mold machining as set forth in claim 1, characterized in that: The mould base (6) includes installation base (61), mounting bolt (62), top end clamp (63), workpiece stabilizing seat (64) and workpiece positioning bolt (65), and the installation base (61) is fixedly installed on the surface of the support base (3) and is located between the positioning block (4), and the mounting bolt (62) connects the installation base (61) with the support base (3) together;The workpiece stabilizing seat (64) is installed on the surface of the installation base (61), and the top end clamp (63) is fixedly installed at both ends of the workpiece stabilizing seat (64), and the workpiece positioning bolt (65) is installed on the surface of the workpiece stabilizing seat (64).

3. A positioning device for mold machining as recited in claim 1, wherein: The workpiece positioning structure (7) includes support platform (71), driving push rod (72), connecting base (73), extension frame (74), locking tongue (75) and lock tongue locking push rod (76), and the support platform (71) is fixedly installed on the surface of the support base (3) and is located outside the mould base (6), and the driving push rod (72) is fixedly installed inside the support platform (71);The connecting base (73) is fixedly installed at the top end of the driving push rod (72), and the extension frame (74) is fixedly installed at the top end of the connecting base (73), and the locking tongue (75) is rotatably installed at the top of the extension frame (74);The lock tongue locking push rod (76) is fixedly installed inside the extension frame (74) and is upwardly contacted with the locking tongue (75).

4. A positioning device for mold machining as recited in claim 2, wherein: The workpiece stabilizing seat (64) inside the mould base (6) adopts stainless steel metal structure, and the shape of the surface of the workpiece stabilizing seat (64) is consistent with the workpiece to be processed, and the workpiece positioning bolt (65) adopts at least two; The workpiece positioning bolt (65) extends upward on the surface of the workpiece stabilizing seat (64), and the workpiece positioning bolt (65) adopts a steel metal bolt with a sharp top end, and the workpiece positioning bolt (65) can be slidably inserted into the positioning hole at the bottom end of the workpiece to be processed.

5. A positioning device for mold machining as recited in claim 3, wherein: The workpiece positioning structure (7) adopts several groups, and the workpiece positioning structure (7) is distributed on both sides of the mold base (6) in pairs, the extension frame (74) adopts an upward extending metal rod; The extension frame (74) can be driven by the driving push rod (72) to move reciprocatingly in the vertical direction, and the locking tongue (75) adopts a wedge-shaped metal block, which can be downward under the action of gravity; The locking tongue (75) can be pressed upward by the locking tongue locking push rod (76) to turn outwards, so that it is perpendicular to the extension frame (74).

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