Tool for numerical control machined part

Abstract

The utility model discloses a tool for numerical control machining of workpieces, and belongs to the technical field of clamping tools. A tool for numerical control machining of a workpiece comprises a mounting seat, a mold used for containing the workpiece is fixedly connected to the mounting seat, the tool further comprises clamping pieces symmetrically arranged at the two ends of the mold, each clamping piece comprises a transversely-arranged pressing rod and a supporting rod fixedly connected with the pressing rod, the pressing rods are perpendicular to the supporting rods, and the pressing rods extend into an inner cavity of the workpiece; the locking bolt is in threaded connection with the mounting base and penetrates through the pressing rod, when the locking bolt locks the pressing rod, the end, away from the supporting rod, of the pressing rod exerts downward pressure on the workpiece, and the supporting rod exerts upward supporting force on the other end of the pressing rod; according to the utility model, the pressing rod is pressed by the locking bolt, so that the two ends of the workpiece are tightly pressed in the die by the pressing rod, and the stability and the assembly and disassembly rapidness of the workpiece in subsequent processing are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping frock technical field especially relates to a frock of numerical control processing spare. BACKGROUND

[0002] The connecting bowl is also called as the bowl seat, is used for the transmission on the vehicle or the ship, is usually installed on the brake component on the wheel, is used for connecting the brake pipe or the hose, since the connecting bowl is special shape, needs the special frock to fix it during the finish machining, facilitates the subsequent milling or drilling operation.

[0003] Therefore, how to guarantee that the connecting bowl is more stable during the processing and the frock is more convenient and efficient during the clamping becomes the problem to be solved at present. UTILITY MODEL CONTENT

[0004] The utility model discloses a frock of numerical control processing spare, which solves the problem of how to guarantee that the connecting bowl is more stable during the processing and the frock is more convenient and efficient during the clamping.

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

[0006] A frock of numerical control processing spare, including the mounting seat, be used for placing frock's mould is fixedly connected on the mounting seat, still include the clamping piece that is symmetrically arranged in the mould both ends, wherein, the clamping piece includes the cross setting pressure rod and the support rod that is fixedly connected with pressure rod, pressure rod and support rod are perpendicular to each other, and pressure rod extends to the workpiece inner chamber, the locking bolt of screwing is connected on the mounting seat, and the locking bolt penetrates the pressure rod, when the locking bolt locks the pressure rod, the end of pressure rod away from support rod forms the downward pressure to the workpiece, and support rod forms the upward support force to the other end of pressure rod.

[0007] In order to improve the precision of crimping, preferably, the pressure rod includes a plate body, one end of the plate body is fixedly connected with the support rod, and the other end of the plate body is fixedly connected with a pressure block that is matched with the workpiece inner chamber.

[0008] In order to improve the convenience of connection, further, a through slot is formed in the plate body, the locking bolt penetrates the through slot, and a gasket is sleeved on the locking bolt, the diameter of the gasket is greater than the width of the through slot, when the gasket abuts against the top surface of the plate body, the pressure block is pressed into the workpiece inner chamber, and the support rod forms an upward support force to the plate body.

[0009] Preferably, the mounting seat includes a base plate, the mold is installed on the base plate, and the locking bolt is threadedly connected to the base plate; an adapter seat is installed on the bottom of the base plate, wherein the bottom of the adapter seat is provided with a positioning column.

[0010] Further, the positioning columns are arranged equidistantly on the bottom surface of the adapter seat.

[0011] Preferably, positioning pins are extended on the mold, and the positioning pins are matched with the process holes of the workpiece.

[0012] Compared with the prior art, the utility model provides a tool for numerical control machining workpiece, has the following beneficial effects:

[0013] 1. The tool for numerical control machining workpiece, through the locking bolt to the compression rod, and then make the compression rod tightly press the both ends of the workpiece in the mold, ensure the stability and the quickness of disassembly of workpiece in subsequent processing.

[0014] 2. The tool for numerical control machining workpiece, when the gasket is abutted on the top surface of the plate body, the pressing block is pressed in the workpiece inner cavity, the pressing block forms the downward pressure to the workpiece, and the supporting rod forms the upward supporting force to the plate body, so as to reach the balance state, ensure the stability of locking to the workpiece.

[0015] 3. The tool for numerical control machining workpiece, through the clamping positioning column, the whole mounting seat is fixed, convenient and fast, and the positioning column is arranged with four, four positioning columns are arranged equidistantly on the bottom surface of the adapter seat, so as to ensure the stability and the uniformity of force after fixing.

[0016] The part not involved in the device is same as the prior art or can be realized by the prior art, the mounting seat of the utility model can be taken off or installed on the machine tool, the workpiece can be quickly installed on the spacious workbench, and the precision is checked, the stability of workpiece installation is ensured, when the workpiece is installed, the workpiece can be quickly positioned by the matched mold, and the workpiece is quickly locked on the mold by cooperating with the symmetrical clamping piece, then the workpiece after locking is placed on the machine tool, high-precision milling and drilling operations are carried out, and the device is stable, efficient and convenient. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a first perspective view of the tool for numerical control machining workpiece of the utility model;

[0018] Figure 2 It is a second perspective view of the tool for numerical control machining workpiece of the utility model;

[0019] Figure 3 It is a structural schematic view of the clamping piece of the tool for numerical control machining workpiece of the utility model;

[0020] Figure 4 It is a use state diagram of the tool for numerical control machining workpiece of the utility model.

[0021] In the figure: 1, clamping piece; 101, support rod; 102, plate body; 103, pressing block; 104, through slot; 2, locking bolt; 201, gasket; 3, base plate; 4, mold; 5, adapter; 6, positioning column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in terms of the orientation, structure and operation of the indicated device or element.

[0024] Embodiment:

[0025] Reference Figures 1-4 A tool for numerical control machining parts, including the installation seat that can be fixed on numerical control machine tool, the mold 4 for placing workpiece is connected through bolt on the installation seat, the mold 4 has the shape that is compatible with the appearance of workpiece, and the positioning nail is extended on the mold 4, and the positioning nail is compatible with the process hole of workpiece, after workpiece is placed, it can be quickly positioned, still including the clamping piece 1 that is symmetrically arranged at both ends of the mold 4, specifically, the clamping piece 1 includes the pressure rod that is horizontally arranged and the support rod 101 that is fixedly connected with the pressure rod, the pressure rod and the support rod 101 are perpendicular to each other, after workpiece is placed on the mold 4, the pressure rod can be moved to extend to the inner cavity of workpiece, and then the workpiece is pressed; the specific pressure is derived from the locking bolt 2 that is screw-connected on the installation seat, the locking bolt 2 penetrates the pressure rod, when the locking bolt 2 is continuously rotated and locked to the pressure rod, the end of the pressure rod away from the support rod 101 forms the downward pressure to the workpiece, the support rod 101 forms the upward support force to the other end of the pressure rod, the sum of the downward pressure and the upward support force is balanced with the pressure of the locking bolt 2 to the pressure rod, so as to lock the workpiece on the mold 4, facilitate subsequent turning and punching operations of workpiece, improve the processing efficiency, and ensure the stability of processing.

[0026] The locking bolt 2 is pressed to the pressure rod, and then the pressure rod tightly presses the two ends of the workpiece in the mold 4, to ensure the stability and quickness of disassembly and assembly of the workpiece in subsequent processing.

[0027] Specific, the pressing rod includes a plate body 102, one end of the plate body 102 is fixedly connected with the supporting rod 101, and the other end of the plate body 102 is fixedly connected with a pressing block 103 matched with the inner cavity of the workpiece, so that the pressing stability of the pressing rod on the workpiece is ensured.

[0028] In addition, a through slot 104 is formed in the plate body 102, the locking bolt 2 penetrates through the through slot 104, and a gasket 201 is sleeved on the locking bolt 2, the diameter of the gasket 201 is greater than the width of the through slot 104, so that the locking force of the locking bolt 2 can effectively act on the plate body 102; when the gasket 201 abuts against the top surface of the plate body 102, the pressing block 103 is pressed in the inner cavity of the workpiece, the pressing block 103 forms a downward pressure on the workpiece, and the supporting rod 101 forms an upward supporting force on the plate body 102, so that a balance state is achieved, and the stability of locking the workpiece is ensured.

[0029] Specifically, the mounting seat comprises a base plate 3 having a plane, a mold 4 is mounted on the base plate 3 through bolts, and the locking bolt 2 is threadedly connected to the base plate 3; the adapter seat 5 is installed at the bottom of the base plate 3, and the bottom of the adapter seat 5 is provided with positioning columns 6; when the mounting seat is placed on the machine tool, the entire mounting seat can be fixed by clamping the positioning columns 6, which is convenient and fast, and the four positioning columns 6 are equidistantly arranged on the bottom surface of the adapter seat 5, so that the stability and uniformity of the fixed force are ensured.

[0030] In the utility model, the mounting seat can be removed or installed on the machine tool, so that the workpiece can be quickly installed and precision checked on the spacious workbench, the stability of the workpiece installation is ensured, the workpiece can be quickly positioned by the matched mold 4 during the installation of the workpiece, and the workpiece is quickly locked on the mold 4 by cooperating with the symmetrical clamping pieces 1, then the locked workpiece is placed on the machine tool, high-precision milling and drilling operations are carried out, and the utility model is stable, efficient and convenient.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tool for numerically controlled machining of a workpiece, comprising a mounting base, characterized in that, The mounting seat is fixedly connected with a mold (4) for placing a workpiece, and further comprises clamping pieces (1) symmetrically arranged at both ends of the mold (4), The clamping piece (1) comprises a transversely arranged pressing rod and a support rod (101) fixedly connected with the pressing rod, the pressing rod and the support rod (101) are perpendicular to each other, and the pressing rod extends into the inner cavity of the workpiece. A locking bolt (2) is threadedly connected to the mounting seat, the locking bolt (2) penetrates the pressing rod, when the locking bolt (2) locks the pressing rod, the end of the pressing rod away from the support rod (101) forms a downward pressure on the workpiece, and the support rod (101) forms an upward supporting force on the other end of the pressing rod.

2. A fixture for numerically controlled machining of a workpiece according to claim 1, wherein, The pressing rod comprises a plate body (102), one end of the plate body (102) is fixedly connected with the support rod (101), and the other end of the plate body (102) is fixedly connected with a pressing block (103) matched with the inner cavity of the workpiece.

3. A fixture for numerically controlled machining of a workpiece according to claim 2, wherein, A through groove (104) is formed in the plate body (102), the locking bolt (2) penetrates the through groove (104), a gasket (201) is sleeved on the locking bolt (2), the diameter of the gasket (201) is greater than the width of the through groove (104), when the gasket (201) abuts against the top surface of the plate body (102), the pressing block (103) is pressed in the inner cavity of the workpiece, and the support rod (101) forms an upward supporting force on the plate body (102).

4. The apparatus of claim 1 wherein the mounting base comprises a plurality of mounting holes. Comprise: A base plate (3), the mold (4) is installed on the base plate (3), and the locking bolt (2) is threadedly connected to the base plate (3); An adapter seat (5) is installed at the bottom of the base plate (3), The bottom of the adapter seat (5) is provided with a positioning column (6).

5. A fixture for numerically controlled machining of a workpiece according to claim 4, wherein The positioning column (6) is provided with four positioning columns (6) equidistantly arranged on the bottom surface of the adapter seat (5).

6. The apparatus of claim 1 wherein, The mold (4) extends a positioning pin matched with the process hole of the workpiece.

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