Arc-shaped piece fixing tool for machining center

Abstract

The arc-shaped piece fixing tool for the machining center comprises a machining center body and further comprises a clamping assembly, a fixing assembly, a limiting assembling assembly and an installing assembly, the fixing assembly is arranged and used for fixing a clamping seat, and therefore the situation that when an arc-shaped piece is fixed, the arc-shaped piece is not prone to being damaged is effectively prevented. The clamping seat moves, so that the stability of the tool is effectively improved, an arc-shaped piece is positioned for multiple times through cooperation of a limiting arc groove, a limiting hole and a limiting pin, the positioning precision of a product is effectively guaranteed, the machining precision of the product is guaranteed, and through cooperation of a mounting step hole, a fixing plate and a mounting bolt, the machining precision of the product is guaranteed. And by symmetrically arranging the fixing plates, a product is fixed, the arc-shaped piece is effectively prevented from moving when the product is machined, and therefore the machining precision is effectively guaranteed, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to arc piece fixing tool technical field, especially arc piece fixing tool for machining center. BACKGROUND

[0002] The utility model discloses a kind of precision numerical control machining toolings for camber clamping, and the electric telescopic oil cylinder is co-provided with eight, the telescopic end of the electric telescopic oil cylinder is provided with telescopic rod, and telescopic rod is located the inside of clamping ring, the end of telescopic rod is installed with support plate, the inside surface of support plate is bonded with fixed clamping plate, the inside of support plate is provided with movable slot, the inside of movable slot is fixed with compression spring, movable slot is movably installed with push plate in compression spring, and push plate is fixed in the end of telescopic rod output shaft;Electric telescopic oil cylinder is co-provided with eight, and the end of telescopic rod is installed with support plate, the inside surface of support plate is bonded with fixed clamping plate, it is convenient for telescopic rod to be set with electric telescopic oil cylinder telescopic end and clamping plate to carry out clamping and fixing to camber workpiece, to facilitate the machining of workpiece to numerical control machine tool.

[0003] However, the positioning accuracy of the machining tooling for arc-shaped special-shaped parts is not enough, and the fixing stability is also not enough, which can easily cause the product to move during processing, reducing the processing precision. Therefore, it is necessary to improve such a structure to overcome the above defects. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of arc piece fixing tool for machining center, to solve the problems raised in the above background.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] An arc piece fixing tool for machining center, comprising a machining center body, further comprising:

[0007] A clamping assembly is provided in the machining center body;

[0008] A fixing assembly is provided in the machining center body, which is located on both sides of the clamping assembly, and the clamping assembly is fixed by the fixing assembly;

[0009] A limiting assembly component is in contact with the clamping assembly, and the arc-shaped part is limited by the limiting assembly component;

[0010] An installation assembly is connected with the limiting assembly component, and the arc-shaped part is fixed by the installation assembly and the limiting assembly component.

[0011] The utility model further sets up, the machining center body is provided with the installation platform, the installation platform is provided with the sliding slot.

[0012] The utility model further sets up, the clamping assembly includes:

[0013] The clamping seat is arranged on the installation platform, the moving groove is arranged in the clamping seat, the connecting hole is arranged on one side of the clamping seat, and the guide groove is arranged on the clamping seat.

[0014] The threaded rod is rotatably arranged in the connecting hole of the clamping seat.

[0015] The sliding seat is arranged on the top of the clamping seat, the bottom of the sliding seat is provided with the assembly part, the threaded hole is arranged in the assembly part, the threaded hole is matched with the threaded rod, the guide part is arranged on the sliding seat, and the guide part is in contact with the guide groove of the clamping seat.

[0016] The utility model further sets up, the fixed assembly includes:

[0017] The sliding block is slidably arranged in the sliding slot of the installation platform.

[0018] The threaded rod is arranged on the top of the sliding block, and the threaded rod moves along with the movement of the sliding block.

[0019] The support block is arranged on one side of the threaded rod.

[0020] One side of the fixed block is abutted on the support block, the other side of the fixed block is abutted on the clamping seat, the mounting hole is arranged on the fixed block, and the mounting hole is inserted on the threaded rod.

[0021] The limiting bolt is arranged on the threaded rod, the bottom of the limiting bolt is abutted on the fixed block, and the fixed block is fixed by the limiting bolt through the threaded cooperation.

[0022] The utility model further sets up, the limiting assembly component includes:

[0023] The fixed base is arranged between the clamping assemblies, and the top of the fixed base is provided with the bearing block.

[0024] The limiting arc groove is formed in the fixed base, the limiting arc groove is recessed towards the fixed base, the front end, the rear end and the bottom of the limiting arc groove are all arc surfaces, the shape of the limiting arc groove is matched with the workpiece, and the arc-shaped part is limited by the limiting arc groove.

[0025] The limiting hole is provided with a pair, and the limiting hole is respectively and symmetrically formed in the limiting arc groove.

[0026] A fixing rod is provided at the bottom of the fixing base;

[0027] An abutment plate, which is rotatably mounted on a fixed rod, controls the opening and closing of the limiting hole;

[0028] The mounting step hole is formed at the bottom of the fixing base and is recessed towards the inside of the fixing base.

[0029] The present invention is further configured such that the mounting components include:

[0030] A limiting pin is provided in the fixed base. The limiting pin passes through the arc-shaped part and the limiting hole in sequence. The bottom of the limiting pin abuts against the abutment plate, and the limiting pin limits the arc-shaped part.

[0031] A fixing plate, the bottom of which abuts against the top of the arc-shaped part, the fixing plate having an assembly hole with a thread;

[0032] The mounting bolt is installed in the mounting step hole, with the threaded section of the mounting bolt facing the fixing plate. The threaded section of the mounting bolt passes through the mounting step hole and the arc-shaped part in sequence, and forms a threaded engagement with the assembly hole of the fixing plate.

[0033] The advantages of this utility model are:

[0034] 1. By setting a fixing component, the clamping seat is fixed, thereby effectively preventing the clamping seat from moving when fixing the arc-shaped workpiece, thus effectively increasing the stability of the tooling.

[0035] 2. This utility model uses the cooperation between the limiting arc groove, the limiting hole and the limiting pin to perform multiple positioning of the arc-shaped part, which effectively ensures the positioning accuracy of the product, thereby ensuring the processing accuracy of the product.

[0036] 3. This utility model achieves product fixation by setting mounting holes, cooperating between the fixing plate and the mounting bolt, and symmetrically setting the fixing plate, effectively preventing the arc-shaped part from moving during product processing, thereby effectively ensuring processing accuracy and increasing product quality. Attached Figure Description

[0037] Figure 1 This is a perspective view of the arc-shaped fixing fixture for the machining center proposed in this utility model.

[0038] Figure 2 This is a structural schematic diagram of the fixing component proposed in this utility model.

[0039] Figure 3 This is a schematic diagram of the clamping seat proposed in this utility model.

[0040] Figure 4 Figure 1 is a structural schematic diagram of the sliding seat according to the present application.

[0041] Figure 5 Figure 2 is a structural schematic diagram of the limiting pin according to the present application.

[0042] Figure 6 Figure 3 is a structural schematic diagram of the fixed column according to the present application.

[0043] Figure 7 Figure 4 is a structural schematic diagram of the limiting arc groove according to the present application.

[0044] Reference numerals: machining center body 100, mounting table 101, arc-shaped piece 102, sliding groove 102, clamping seat 110, guide groove 111, threaded rod 120, sliding seat 130, assembly part 131, guide part 132, sliding block 210, threaded rod 220, supporting block 230, fixed block 240, limiting bolt 250, fixed base 310, limiting arc groove 320, limiting hole 330, fixed rod 340, abutting plate 350, mounting step hole 360, limiting pin 410, fixed plate 420, mounting bolt 430 DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0046] As shown in Figures 1-7 The machining center arc-shaped piece fixing tool according to the present application comprises a machining center body 100, and further comprises a clamping assembly, a fixing assembly, a limiting assembly and an installation assembly. The clamping assembly is arranged in the machining center body, the fixing assembly is arranged in the machining center body, and the fixing assembly is located on both sides of the clamping assembly. The clamping assembly is fixed by the fixing assembly. The limiting assembly is in contact with the clamping assembly, and the arc-shaped piece 102 is limited by the limiting assembly. The installation assembly is connected with the limiting assembly, and the arc-shaped piece is fixed by cooperation of the installation assembly and the limiting assembly.

[0047] In the embodiment, the machining center body is provided with a mounting table 101, and the mounting table is provided with a sliding groove 102.

[0048] In the embodiment, the clamping assembly comprises a clamping seat 110, a threaded rod 120 and a sliding seat 130. The clamping seat is arranged on the mounting table, and the clamping seat is provided with a moving groove. One side of the clamping seat is provided with a connecting hole, and the clamping seat is provided with a guide groove 111. The threaded rod is rotationally arranged in the connecting hole of the clamping seat. The sliding seat is arranged on the top of the clamping seat, and the bottom of the sliding seat is provided with an assembly part 131. The assembly part is provided with a threaded hole, and the threaded hole is threadedly matched with the threaded rod. The sliding seat is provided with a guide part 132, and the guide part is in contact with the guide groove of the clamping seat.

[0049] In the embodiment, the clamping assembly comprises a clamping seat 110, a threaded rod 120 and a sliding seat 130. The clamping seat is arranged on the mounting table, and the clamping seat is provided with a moving groove. One side of the clamping seat is provided with a connecting hole, and the clamping seat is provided with a guide groove 111. The threaded rod is rotationally arranged in the connecting hole of the clamping seat. The sliding seat is arranged on the top of the clamping seat, and the bottom of the sliding seat is provided with an assembly part 131. The assembly part is provided with a threaded hole, and the threaded hole is threadedly matched with the threaded rod. The sliding seat is provided with a guide part 132, and the guide part is in contact with the guide groove of the clamping seat.

[0050] In the embodiment, the clamping assembly comprises a clamping seat 110, a threaded rod 120 and a sliding seat 130. The clamping seat is arranged on the mounting table, and the clamping seat is provided with a moving groove. One side of the clamping seat is provided with a connecting hole, and the clamping seat is provided with a guide groove 111. The threaded rod is rotationally arranged in the connecting hole of the clamping seat. The sliding seat is arranged on the top of the clamping seat, and the bottom of the sliding seat is provided with an assembly part 131. The assembly part is provided with a threaded hole, and the threaded hole is threadedly matched with the threaded rod. The sliding seat is provided with a guide part 132, and the guide part is in contact with the guide groove of the clamping seat.

[0051] In the embodiment, the mounting assembly comprises a limiting pin 410, a fixing plate 420 and a mounting bolt 430, the limiting pin is arranged in the fixing base, the limiting pin penetrates the arc-shaped piece and the limiting hole in sequence, the bottom of the limiting pin abuts against the abutting plate, the arc-shaped piece is limited by the limiting pin, the bottom of the fixing plate abuts against the top of the arc-shaped piece, the fixing plate is provided with an assembly hole, the assembly hole is provided with a thread, the mounting bolt is arranged in the mounting step hole, the threaded section of the mounting bolt is arranged towards the fixing plate, the threaded section of the mounting bolt penetrates the mounting step hole and the arc-shaped piece in sequence and is in threaded cooperation with the assembly hole of the fixing plate.

[0052] The working principle of the utility model is as follows:

[0053] When the arc-shaped piece is processed, the clamping seat is placed on the mounting table, the sliding block is slid to the two sides of the clamping seat, one side of the fixing block abuts against the clamping seat, the other side of the fixing block abuts against the supporting block, the limiting bolt is fixed to the fixing block through threaded cooperation by being tightened, the threaded rod is rotated, the threaded rod drives the sliding seat to move through threaded cooperation, the sliding seat is fixed to the fixing base by moving forward, then the product is placed in the limiting arc-shaped groove of the fixing base, the limiting pin is inserted into the limiting hole, the product is limited, the mounting bolt penetrates the mounting step hole and the arc-shaped piece in sequence, the fixing plate abuts against the top of the product and is connected with the thread of the mounting bolt, so that the product is fixed, the product is processed, after the product is processed, the abutting plate is rotated, so that the abutting plate does not seal the limiting hole, the cooling liquid in the limiting hole flows out, and the accumulation and odor of the cooling liquid are effectively prevented.

[0054] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An arc-shaped part fixing tool for a machining center, comprising a machining center body, characterized in that, Also include: Clamping assembly, clamping assembly is arranged in the machining center body; Fixed assembly, fixed assembly is arranged in the machining center body, the clamping assembly is located on both sides of the fixed assembly, the clamping assembly is fixed by the fixed assembly; Limit assembly assembly, limit assembly assembly is in contact with the clamping assembly, the arc-shaped part is limited by the limit assembly assembly; The installation assembly is connected with the limit assembly assembly, and the arc-shaped part is fixed by the installation assembly and the limit assembly assembly.

2. The arc-shaped part fixing tool for machining center according to claim 1, characterized in that, The machining center body is provided with a mounting table, and the mounting table is provided with a sliding groove.

3. The arc-shaped part fixing tool for machining center according to claim 2, characterized in that, The clamping assembly comprises: Clamping seat, clamping seat is arranged on the mounting table, clamping seat is provided with moving groove, one side of clamping seat is provided with connecting hole, guiding groove is arranged on clamping seat; Threaded rod, threaded rod is rotatably arranged in connecting hole of clamping seat; Sliding seat, sliding seat is arranged on the top of clamping seat, the bottom of sliding seat is provided with assembly part, threaded hole is arranged in assembly part, threaded hole and threaded rod constitute threaded cooperation, guiding part is arranged on sliding seat, guiding part is in contact with guiding groove of clamping seat.

4. The arc-shaped part fixing tool for machining center according to claim 2, characterized in that, The fixed assembly comprises: Sliding block, sliding block is slidably arranged in the sliding groove of the mounting table; Threaded rod, threaded rod is arranged on the top of sliding block, threaded rod moves with the movement of sliding block; Supporting block, supporting block is arranged on one side of threaded rod; Fixed block, one side of fixed block abuts against supporting block, the other side of fixed block abuts against clamping seat, mounting hole is arranged on fixed block, mounting hole is inserted on threaded rod; Limit bolt, limit bolt is arranged on threaded rod, the bottom of limit bolt abuts against fixed block, and the fixed block is fixed by the limit bolt through threaded cooperation.

5. The arc-shaped part fixing tool for machining center according to claim 1, characterized in that, The limit assembly assembly comprises: Fixed base, fixed base is arranged between the clamping assemblies, the top of fixed base is provided with bearing block; Limit arc groove, limit arc groove is formed in fixed base, limit arc groove is recessed towards fixed base, the front end, the rear end and the bottom of limit arc groove are arc surfaces, the shape of limit arc groove is matched with the workpiece, and the arc-shaped part is limited by limit arc groove; Limit hole, a pair of limit holes are arranged in limit arc groove respectively; Fixed rod, fixed rod is arranged at the bottom of fixed base; Abutting plate, abutting plate is rotatably arranged on fixed rod, and the opening and closing of limit hole are controlled by abutting plate; Mounting step hole, mounting step hole is formed in the bottom of fixed base, and the mounting step hole is recessed towards the inner side of fixed base.

6. The arc-shaped part fixing tool for machining center according to claim 5, characterized in that, The installation assembly comprises: Limit pin, limit pin is arranged in fixed base, limit pin penetrates arc-shaped part and limit hole in sequence, the bottom of limit pin abuts against abutting plate, and the arc-shaped part is limited by limit pin; Fixed plate, the bottom of fixed plate abuts against the top of arc-shaped part, assembly hole is arranged in fixed plate, and threaded hole is arranged in assembly hole; Mounting bolt, mounting bolt is arranged in mounting step hole, threaded section of mounting bolt is arranged towards fixed plate, threaded section of mounting bolt penetrates mounting step hole and arc-shaped part in sequence, and threaded section of mounting bolt and assembly hole of fixed plate constitute threaded cooperation.

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