Linear cutting part positioning device

Abstract

The utility model relates to the technical field of part positioning devices, and discloses a linear cutting part positioning device which comprises a machining base, the top of the machining base is sequentially provided with a V-shaped clamping assembly, a plane clamping assembly and a clamping positioning mechanism from left to right, and the V-shaped clamping assembly, the plane clamping assembly and the clamping positioning mechanism are used for fixing and positioning parts to be cut in different shapes. The clamping and positioning mechanism comprises two adjusting assemblies, two fixing assemblies, two sliding rods and a plurality of mounting seats, the sliding rods are fixedly connected between the two opposite mounting seats, the bottoms of the four mounting seats are fixedly connected to the top of the machining base, and the adjusting assemblies comprise sliding plates. According to the utility model, the three different processing positioning assemblies are utilized to adapt to workpieces with different shapes and sizes, so that the production efficiency is improved. And the V-shaped clamp enhances the clamping force and reduces the looseness of the workpiece. The clamping and positioning mechanism can adjust the position of the clamping piece, the sliding plate is fixed through a plug pin, and high precision and stability in the machining process are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to part positioning device technical field especially relates to line cutting part positioning device. BACKGROUND

[0002] Line cutting device is a kind of high-precision equipment that processes through electric spark discharge principle, is widely used in the precision cutting of metal parts. Its working principle is to pass a thin metal wire (usually copper wire or molybdenum wire) and produce electric spark when contacting the workpiece surface, thereby accurately cutting workpiece.

[0003] Line cutting part positioning device is used to ensure the accurate fixing and stable positioning of workpiece during processing. It is usually composed of positioning fixture, support structure and clamping system, and through accurately positioning and clamping workpiece, it prevents displacement or deformation during cutting process. The device can be adjusted according to the shape and size of different parts to ensure high-precision cutting. Common positioning methods include mechanical clamping, magnetic adsorption and vacuum fixing, which can adapt to various materials and processing requirements. Through reasonable design, line cutting part positioning device not only improves processing precision, but also improves production efficiency, especially plays an important role in batch production and complex part processing.

[0004] However, the existing line cutting part positioning device often needs complex adjustment and replacement of fixture when dealing with workpieces of different shapes, sizes and materials, which leads to low clamping efficiency. Although traditional V-shaped fixture can provide basic clamping force, it is easy to cause displacement or deformation of workpiece during processing in the case of insufficient clamping force or poor stability, thereby affecting processing precision. At the same time, the existing sliding clamping device often lacks sufficient flexibility and accuracy, and it is difficult to quickly adjust between different processing positions, which leads to increased processing time. In addition, in the prior art, the stability of the fixing device often depends on manual operation or complex adjustment steps, which cannot quickly and reliably ensure the fixation of sliding plate and other components, thereby affecting the efficiency and stability of the whole processing process.

[0005] In view of the above problems, the line cutting part positioning device is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to make up for the above shortcomings, the utility model provides line cutting part positioning device, aims at solving the problems of workpiece adaptability, clamping stability, adjustment convenience and fixing reliability of the existing line cutting part positioning device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: linear cutting part positioning device, including processing base, the top of processing base is provided with V type clamping assembly, plane clamping assembly and clamping positioning mechanism from left to right in proper order, three are used to fix and position the cutting piece of different shape;

[0008] The clamping positioning mechanism includes two adjusting assemblies, two fixing assemblies, two slide rods and a plurality of mounting seats, the slide rod is fixedly connected between two opposite mounting seats, and the bottom of the four mounting seats is fixedly connected to the top of the processing base, the adjusting assembly includes a sliding plate, both ends of the sliding plate are slidably connected between two slide rods, a sliding groove is formed in the interior of the sliding plate, two T-shaped blocks are slidably connected in the interior of the sliding groove, a clamping block two is fixedly connected to the top of the T-shaped block, a bidirectional threaded rod is arranged between the interiors of the two T-shaped blocks, and a driving motor is mounted at the end of the bidirectional threaded rod.

[0009] As a further description of the above technical scheme:

[0010] The bidirectional threaded rod is rotatably connected to the bottom of the sliding plate, and the driving motor is fixedly connected to the outer side of the sliding plate.

[0011] As a further description of the above technical scheme:

[0012] The fixing assembly includes a fixed shell, a bolt is slidably connected in the interior of the fixed shell, a limiting plate is fixedly connected to the middle of the bolt, a spring is sleeved on the outer side of the bolt, and a control panel is arranged on the side wall of the fixed shell.

[0013] As a further description of the above technical scheme:

[0014] The control panel is slidably connected in the interior of the side wall of the fixed shell, and the control panel has a bending portion in the interior of the fixed shell, two reset springs are arranged between the bending portion and the inner wall of the fixed shell.

[0015] As a further description of the above technical scheme:

[0016] The bottom of the bolt is fixedly connected with a fixed column, a plurality of fixing holes are arranged side by side on the top of the processing base, and the fixed column is inserted into the interior of the fixing hole.

[0017] As a further description of the above technical scheme:

[0018] The V-shaped clamping assembly comprises a V-shaped base, slidingly connected with sliding blocks on both sides of the V-shaped base, a half-circle seat arranged between the top portions of the two sliding blocks, a clamping rod threadedly connected with the top portion of the half-circle seat, and a reverse V-shaped clamping block rotatably connected with the bottom portion of the clamping rod, and the top portion of the reverse V-shaped clamping block is fixedly connected with limiting rods on both sides.

[0019] As a further description of the above technical solution:

[0020] The V-shaped base is fixedly connected with the top portion of the machining base, and a V-shaped groove is formed in the top portion of the V-shaped base, and a reverse V-shaped groove is formed in the bottom portion of the reverse V-shaped clamping block.

[0021] As a further description of the above technical solution:

[0022] The planar clamping assembly comprises an adjusting seat and a fixing seat, both of which are fixedly connected with the top portion of the machining base, and a top rod is threadedly connected with the inside of the adjusting seat, and the end portion of the top rod is fixedly connected with a clamping block one, and the clamping block one is slidingly connected with the top portion of the machining base.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、In the utility model, three different machining positioning assemblies are designed on the machining base to adapt to different shapes and sizes of workpieces to be machined. The equipment can more flexibly process diversified parts, improve production efficiency, especially when batch processing, can reduce clamping time, improve the utilization rate of the workbench.

[0025] 2、In the utility model, the traditional V-shaped clamp is innovated, a reverse V-shaped clamping block is additionally arranged at the bottom of the clamping threaded rod, and limiting rods are arranged on both sides of the top portion of the clamping block. The clamping force of the clamp is significantly enhanced, the clamping is more firm, and the workpiece loosening problem caused by machining force or vibration is reduced.

[0026] 3、In the utility model, the workpiece to be machined is placed on the sliding plate, and is fixed by the sliding groove and the clamping block in the sliding plate. The sliding groove is provided with two clamping blocks, and the clamping blocks are clamped by the bidirectional threaded rod driven by the motor, so that the workpiece is stably fixed on the sliding plate. The sliding plate is slidably connected with the sliding rods at both ends, and the position of the workpiece on the machining base can be freely adjusted.

[0027] 4、The utility model discloses a fixing assembly is set up to the end of sliding plate, and the fixing of sliding plate is realized through the plug -in of bolt in the fixing assembly into the fixed hole of prearranging on the processing base. Effectively avoid the movement of sliding plate in the processing, ensure the accuracy of processing. Through the plug -in mode of bolt, fixing assembly can quickly and safely lock sliding plate in the predetermined position, provide stronger processing stability, especially suitable for the processing scene that needs high accuracy and high stability. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the three -dimensional schematic view of the wire cutting part positioning device that the utility model provides;

[0029] Figure 2 It is the structure schematic diagram of V type base of the wire cutting part positioning device that the utility model provides;

[0030] Figure 3 It is the structure schematic diagram of sliding rod of the wire cutting part positioning device that the utility model provides;

[0031] Figure 4 It is Figure 1 The enlarged view of A in the middle;

[0032] Figure 5 It is the structure schematic diagram of fixed column of the wire cutting part positioning device that the utility model provides.

[0033] Legend:

[0034] 1, processing base;2, V type clamping assembly;201, V type base;202, half circle seat;203, clamping rod;204, sliding block;205, inverted V clamping block;206, limit rod;3, plane clamping assembly;301, top rod;302, adjusting seat;303, clamping block one;304, fixed seat;4, clamping positioning mechanism;41, adjusting assembly;411, sliding plate;412, sliding groove;413, clamping block two;414, T block;415, two -way threaded rod;416, drive motor;42, fixing assembly;421, fixed shell;422, bolt;423, spring;424, limit plate;425, control board;426, reset spring;427, fixed column;428, fixed hole;43, mounting seat;44, sliding rod. DETAILED DESCRIPTION

[0035] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0036] Referring to Figure 1 The utility model provides a kind of embodiment of the utility model discloses a line cutting part positioning device, including processing base 1, the top of processing base 1 is sequentially provided with V-shaped clamping assembly 2, plane clamping assembly 3 and clamping positioning mechanism 4 from left to right, three are used to fix and position different shapes of the workpiece to be cut.V-shaped clamping assembly 2 is suitable for clamping round or special-shaped workpiece, ensure that workpiece does not occur rotation or inclination in processing process, provide stable fixing force.Plane clamping assembly 3 is mainly used for fixing workpiece with plane feature, utilize accurate clamping design to ensure that the positioning of workpiece is not disturbed by external factors, suitable for processing rectangular, square and other plane shape parts.Clamping positioning mechanism 4 can provide more accurate positioning and clamping according to the shape and size of different workpieces by mechanical adjustment or automation adjustment, adapt to the needs of multiple workpieces.Three components design complement each other, can be flexibly selected according to different processing needs, ensure high precision and high stability in processing process.

[0037] Referring to Figure 3 - Figure 4 Clamping positioning mechanism 4 includes two adjustment components 41, two fixed components 42, two slide rods 44 and multiple mounting seats 43, slide rod 44 is fixedly connected between two opposite mounting seats 43, and the bottom of four mounting seats 43 is fixedly connected to the top of processing base 1, to ensure the stability and accuracy of entire clamping positioning mechanism 4.Adjustment component 41 includes slide plate 411, and both ends of slide plate 411 are slidably connected between two slide rods 44, by freely sliding between two slide rods 44, the position of workpiece is adjusted, to provide flexible positioning selection.Sliding groove 412 is formed in the inside of slide plate 411, and two T-shaped blocks 414 are slidably connected in the inside of sliding groove 412.T-shaped block 414 is fixedly connected with clamp block two 413 on the top, clamp block two 413 is directly contacted with the workpiece to be processed, to ensure that workpiece is firmly clamped, prevent moving during processing.Bidirectional screw rod 415 is arranged between the inside of two T-shaped blocks 414, and drive motor 416 is installed at the end of bidirectional screw rod 415, to drive bidirectional screw rod 415 to rotate by drive motor 416, to drive T-shaped block 414 to accurately adjust.Bidirectional screw rod 415 is rotatably connected at the bottom of slide plate 411, to ensure the stable rotation of bidirectional screw rod 415, accurately control the movement of T-shaped block 414.

[0038] Referring to Figure 1 and Figure 5The fixed assembly 42 comprises a fixed shell 421, the inside of the fixed shell 421 is slidingly connected with a plug 422, the bottom of the plug 422 is fixedly connected with a fixed column 427, the top of the processing base 1 is provided with a plurality of fixed holes 428 in parallel, providing a plurality of fixed positions, the fixed column 427 can be accurately inserted into the plurality of fixed holes 428 provided on the processing base 1. The middle of the plug 422 is fixedly connected with a limiting plate 424, which plays a role in preventing the plug 422 from sliding excessively during the fixing process, preventing the plug 422 from being unable to be completely inserted into the fixed hole 428. The outside of the plug 422 is sleeved with a spring 423, which provides a certain pressure, so that the plug 422 always remains in the correct initial position, ensuring the flexibility and smoothness of the plug 422 during fixing. The side wall of the fixed shell 421 is provided with a control plate 425, which is slidingly connected inside the side wall of the fixed shell 421, when it is needed to pull out the fixed column 427 from the inside of the fixed hole 428, the control plate 425 needs to be pulled outwards first, so that the limiting plate 424 can slide upwards inside the fixed shell 421 through the control plate 425, after the plug 422 and the control plate 425 are loosened, the reset spring 426 can ensure that the control plate 425 automatically returns to the initial position, the control plate 425 will jam the plug 422, so that the plug 422 is difficult to move downwards. At this time, the movement of the sliding plate 411 can be controlled at will, when it is needed to be fixed, the control plate 425 can be pulled outwards, the limiting plate 424 can reinsert the fixed column 427 into the fixed hole 428 under the action of the spring 423.

[0039] Referring to Figure 1 - Figure 2, V-shaped clamping assembly 2 includes V-shaped base 201, V-shaped base 201 is fixedly connected on the top of machining base 1, ensure that the whole V-shaped clamping assembly 2 is stably and firmly fixed on the machining platform. The top of V-shaped base 201 is provided with V-shaped groove, which provides accurate positioning reference for clamping and fixing workpiece. The two sides of V-shaped base 201 are slidably connected with sliding blocks 204, the two sliding blocks 204 can slide freely along the two sides of V-shaped base 201, so as to adapt to workpieces of different sizes. A half circle seat 202 is arranged between the top of the two sliding blocks 204, the half circle seat 202 forms a stable support platform, a clamping rod 203 is threadedly connected on the top of the half circle seat 202, a reverse V-shaped clamping block 205 is rotatably connected on the bottom of the clamping rod 203, by rotating and adjusting the clamping rod 203, the reverse V-shaped clamping block 205 can accurately control the clamping of workpieces of various shapes. The bottom of the reverse V-shaped clamping block 205 is provided with a reverse V-shaped groove, which can tightly cooperate with the surface of the workpiece, so as to ensure that there is no displacement or loosening during clamping, and improve the machining precision. The top of the reverse V-shaped clamping block 205 is fixedly connected with limit rods 206, the limit rods 206 are slidably connected in the half circle seat 202, by the design of the limit rods 206, the reverse V-shaped clamping block 205 can be effectively prevented from deviating during clamping, so as to ensure the position accuracy and uniform clamping force during clamping.

[0040] Referring to Figure 1 , the plane clamping assembly 3 includes an adjusting seat 302 and a fixed seat 304, both of which are fixedly connected on the top of the machining base 1, ensuring that the whole plane clamping assembly 3 is stably installed on the machining platform. The inside of the adjusting seat 302 is threadedly connected with a top rod 301, which can be accurately adjusted in the adjusting seat 302 through the threaded connection, so that the clamping part can be finely adjusted according to the size of the workpiece. The end of the top rod 301 is fixedly connected with a clamping block 303, which directly contacts with the workpiece to realize the clamping of the workpiece. The clamping block 303 is slidably connected on the top of the machining base 1, which can be adjusted as needed during machining, ensuring that the workpiece can be effectively clamped at different positions. The adjusting seat 302 and the fixed seat 304 adjust the accuracy of the top rod 301 through threads, which can be finely adjusted according to the different size and shape of the workpiece, ensuring uniform distribution of clamping force and improving the stability and reliability of clamping.

[0041] Working principle: V-shaped clamping assembly 2, plane clamping assembly 3 and clamping positioning mechanism 4 are sequentially arranged on the top of the machining base 1. The V-shaped clamping assembly 2 is fixed on the machining base 1 through the V-shaped base 201, the sliding block 204 slides on both sides of the V-shaped base 201, the clamping rod 203 cooperates with the inverted V-shaped clamping block 205, and the workpiece is clamped by adjusting the clamping rod 203. The plane clamping assembly 3 is fixed on the machining base 1 through the adjusting seat 302 and the fixed seat 304, the top rod 301 is connected with the adjusting seat 302 through the thread, the clamping block one 303 contacts with the workpiece, and the position of the clamping block one 303 is controlled by adjusting the top rod 301. The clamping positioning mechanism 4 includes a sliding plate 411 sliding between mounting seats 43 through a sliding rod 44, a T-shaped block 414 in the sliding plate 411 adjusts the position through a bidirectional threaded rod 415, a driving motor 416 rotates the bidirectional threaded rod 415, thereby adjusting the position of the clamping block two 413 to clamp the workpiece. The fixed assembly 42 is connected with the fixed hole 428 on the machining base 1 through the bolt 422, the control plate 425 controls the movement of the bolt 422, and the clamping positioning mechanism 4 is fixed.

[0042] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. Wire cutting parts positioning device, comprising a machining base (1), characterized in that: The top of the processing base (1) is sequentially provided with a V-shaped clamping assembly (2), a plane clamping assembly (3) and a clamping positioning mechanism (4) from left to right, which are used for fixing and positioning different shapes of to-be-cut pieces. The clamping positioning mechanism (4) comprises two adjusting assemblies (41), two fixing assemblies (42), two slide rods (44) and a plurality of mounting seats (43), the slide rod (44) is fixedly connected between two opposite mounting seats (43), the bottoms of the four mounting seats (43) are fixedly connected to the top of the processing base (1), the adjusting assembly (41) comprises a sliding plate (411), both ends of the sliding plate (411) are slidably connected between the two slide rods (44), a sliding groove (412) is formed in the inner portion of the sliding plate (411), two T-shaped blocks (414) are slidably connected in the sliding groove (412), a clamping block two (413) is fixedly connected to the top of the T-shaped block (414), a bidirectional threaded rod (415) is arranged between the interiors of the two T-shaped blocks (414), and a driving motor (416) is mounted at the end of the bidirectional threaded rod (415).

2. The wire-cut part positioning apparatus of claim 1, wherein: The bidirectional threaded rod (415) is rotatably connected to the bottom of the sliding plate (411), and the driving motor (416) is fixedly connected to the outer side of the sliding plate (411).

3. The wire-cut part positioning apparatus of claim 1, wherein: The fixing assembly (42) comprises a fixed shell (421), a bolt (422) is slidably connected in the inner portion of the fixed shell (421), a limiting plate (424) is fixedly connected to the middle portion of the bolt (422), a spring (423) is sleeved on the outer side of the bolt (422), and a control panel (425) is arranged on the side wall of the fixed shell (421).

4. The wire-cut part positioning apparatus of claim 3, wherein: The control panel (425) is slidably connected in the inner portion of the side wall of the fixed shell (421), and the control panel (425) has a curved portion in the inner portion of the fixed shell (421), two reset springs (426) are arranged between the curved portion and the inner wall of the fixed shell (421).

5. The wire-cut part positioning apparatus of claim 3, wherein: A fixed column (427) is fixedly connected to the bottom of the bolt (422), a plurality of fixed holes (428) are formed in the top of the processing base (1) in parallel, and the fixed column (427) is inserted into the inner portion of the fixed hole (428).

6. The wire-cut part positioning apparatus of claim 1, wherein: The V-shaped clamping assembly (2) comprises a V-shaped base (201), sliding blocks (204) are slidably connected to the two sides of the V-shaped base (201), a half-circle seat (202) is arranged between the tops of the two sliding blocks (204), a clamping rod (203) is threadedly connected to the top of the half-circle seat (202), an inverted V-shaped clamping block (205) is rotatably connected to the bottom of the clamping rod (203), limiting rods (206) are fixedly connected to the top sides of the inverted V-shaped clamping block (205), and the limiting rods (206) are slidably connected in the inner portion of the half-circle seat (202).

7. The wire-cut part positioning apparatus of claim 6, wherein: The V-shaped base (201) is fixedly connected at the top of the machining base (1), and a V-shaped groove is formed at the top of the V-shaped base (201), and a reverse V-shaped groove is formed at the bottom of the reverse V-shaped clamping block (205).

8. The wire-cut part positioning apparatus of claim 1, wherein: The planar clamping assembly (3) comprises an adjusting seat (302) and a fixing seat (304), both of which are fixedly connected at the top of the machining base (1), and a top rod (301) is threadedly connected in the adjusting seat (302), and an end of the top rod (301) is fixedly connected with a clamping block one (303), and the clamping block one (303) is slidingly connected at the top of the machining base (1).

Images