Numerically-controlled machine tool workbench convenient for fixing machined workpiece

Abstract

The utility model relates to the technical field of numerically-controlled machine tools, and discloses a numerically-controlled machine tool workbench convenient for fixing a machined workpiece, which comprises a fixed frame, two connecting blocks arranged on the outer surface of a mounting plate, a bidirectional screw rotationally connected between the two connecting blocks, and two sliding blocks in threaded connection with the outer surface of the bidirectional screw, vertical plates are installed on the upper surfaces of the two sliding blocks, and fixing assemblies are arranged at one ends of the vertical plates. The driving motor is started, the output end of the driving motor drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, the second bevel gear is driven to rotate when the first bevel gear rotates, then the second bevel gear transmits power to the two-way screw, and the two-way screw rotates around the axis of the two-way screw. When the two-way screw rotates, the two sliding blocks in threaded connection can synchronously move towards each other or away from each other in the axis direction of the two-way screw, and then the effect of adjusting the distance between the two adjacent vertical plates and the distance between the two adjacent fixing assemblies are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a numerical control machine tool workbench convenient to fixed processing workpiece. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic machine tool controlled by computer program, and numerical control machine tool workbench is the important component of numerical control machine tool, mainly used to fix and support workpiece or fixture, ensure that it keeps stable in the machining process.

[0003] The utility model discloses a numerical control machine tool workbench convenient to fixed processing workpiece discloses a kind of numerical control machine tool workbench convenient to fixed processing workpiece, mainly by fixed frame, bearing plate, bearing table, vertical board and fixed assembly component, the technical scheme is clamped and fixed to workpiece by setting fixed assembly component, and the clamping of fixed assembly component to workpiece is more stable by using the elasticity of fixed assembly component itself, avoid the displacement of workpiece in the machining process, simultaneously, it is easy to operate, and it is convenient to promote.

[0004] The numerical control machine tool workbench convenient to fixed processing workpiece disclosed in the above file has the following defects: the distance between the two adjacent vertical boards of the numerical control machine tool workbench cannot be adjusted during use, when the length of the workpiece to be processed is less than the distance between the two adjacent vertical boards, it can only be clamped by a set of opposite fixed assembly components, and it cannot be clamped by two or more sets of opposite fixed assembly components. If clamped by only one set of opposite fixed assembly components, the workpiece may not be fixed firmly, and displacement may occur during machining, affecting the machining accuracy.

[0005] Therefore, the numerical control machine tool workbench in the prior art cannot adjust the position of the fixed assembly component. UTILITY MODEL CONTENTS

[0006] The utility model aims at a numerical control machine tool workbench convenient to fixed processing workpiece, solves the problem that the numerical control machine tool workbench in the prior art cannot adjust the position of the fixed assembly component.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses a numerical control machine tool worktable convenient to fix workpiece of processing, including fixed frame, two fixed seats are installed to the lower surface of fixed frame, the inside fixed frame is installed with the bearing station, both ends of fixed frame all are provided with moving assembly, the upper surface of two moving assembly all is provided with fixed component, the moving assembly bag installation board, the installation board is installed through bolt on the outer surface of fixed frame, the outer surface of installation board is equipped with two connecting blocks, the both sides of two connecting blocks are rotatably connected with bidirectional screw rod, the outer surface screw thread connection of bidirectional screw rod has two sliding blocks, the upper surface of two sliding blocks all is installed with the vertical board, and the one end of vertical board is provided with fixed component.

[0009] Further, the fixed component includes a one-way screw rod, a threaded hole is formed in the outer surface of the vertical plate, the one-way screw rod is threadedly connected in the threaded hole, a rotating handle is installed at one end of the one-way screw rod, a connecting plate is installed at the other end of the one-way screw rod through a bearing, an installation groove is formed in the outer surface of the connecting plate, and a clamping plate is installed in the installation groove.

[0010] Further, anti-skid lines are formed on the outer surface of the clamping plate.

[0011] Further, side plates are installed on the outer surfaces of the two connecting blocks, limit grooves are formed in the outer surfaces of the side plates, limit blocks are installed on the outer surfaces of the sliding blocks, and the limit blocks are slidably connected in the limit grooves.

[0012] Further, a center block is also formed on the outer surface of the installation plate, an installation hole is formed in the outer surface of the center block, and the bidirectional screw rod is rotatably connected in the installation hole.

[0013] Further, a connecting seat is installed at one end of the installation plate, a driving motor is installed on the upper surface of the connecting seat, a first bevel gear is installed at the output end of the driving motor, a second bevel gear is installed at one end of the bidirectional screw rod and penetrates through one of the connecting blocks, and the first bevel gear is meshingly connected with the second bevel gear.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model discloses a driving motor is started, make the output end of driving motor drive first bevel gear rotation, because first bevel gear and second bevel gear mesh, when first bevel gear rotates, will drive second bevel gear rotation, further make second bevel gear transmit power to bidirectional screw rod, make bidirectional screw rod rotate around self axis, when bidirectional screw rod rotates, the two sliding blocks of screw connection will along bidirectional screw rod axial direction synchronous approach or move apart, further realize the effect that adjust the distance between two adjacent vertical plates and fixed components.

[0016] (2) The utility model discloses a limiting block is embedded in the limiting groove of side plate, can limit the straight line sliding of slider only along the direction of limiting groove, prevent the deflection or jam of slider due to the rotation of bidirectional screw, play the effect of increasing stability.

[0017] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings of the embodiment to make a brief introduction, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of mobile assembly and fixed assembly of the utility model;

[0021] Figure 3 It is the structure explosion drawing of mobile assembly and fixed assembly of the utility model;

[0022] Figure 4 It is the fixed assembly structure explosion drawing of the utility model;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] In the drawings: 1, fixed frame;2, fixed seat;3, bearing table;4, mobile assembly;401, mounting plate;402, connecting block;403, bidirectional screw;404, slider;405, vertical plate;406, side plate;407, limiting groove;408, limiting block;409, center block;4010, connecting seat;4011, driving motor;4012, first bevel gear;4013, second bevel gear;5, fixed assembly;501, one-way screw;502, rotating handle;503, connecting plate;504, clamping plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-4The utility model discloses a kind of numerical control machine tool workbench convenient to fix machining workpiece, including fixed frame 1, the lower surface of fixed frame 1 is equipped with two fixed seats 2, the inside of fixed frame 1 is equipped with bearing table 3, the both ends of fixed frame 1 are provided with moving assembly 4, the upper surface of two groups of moving assembly 4 is provided with fixed assembly 5, moving assembly 4 package mounting plate 401, mounting plate 401 is installed on the outer surface of fixed frame 1 by bolt, the outer surface of mounting plate 401 is equipped with two connecting blocks 402, two connecting blocks 402 are rotatably connected with bidirectional screw rod 403, the outer surface of bidirectional screw rod 403 is threadedly connected with two sliders 404, the upper surface of two sliders 404 is equipped with vertical plate 405, and one end of vertical plate 405 is provided with fixed assembly 5;

[0027] One end of mounting plate 401 is equipped with connecting seat 4010, the upper surface of connecting seat 4010 is equipped with drive motor 4011, the output end of drive motor 4011 is equipped with first bevel gear 4012, one end of bidirectional screw rod 403 penetrates one of connecting block 402 and is equipped with second bevel gear 4013, and first bevel gear 4012 is engagedly connected with second bevel gear 4013.

[0028] When using, first, the workpiece to be processed is placed on bearing table 3, then the approximate length of the workpiece is determined, after determining, by starting drive motor 4011, the output end of drive motor 4011 drives first bevel gear 4012 to rotate, since first bevel gear 4012 is engaged with second bevel gear 4013, first bevel gear 4012 rotates to drive second bevel gear 4013 to rotate, thereby making second bevel gear 4013 transmit power to bidirectional screw rod 403, so that bidirectional screw rod 403 rotates around its axis, when bidirectional screw rod 403 rotates, two sliders 404 connected by thread move synchronously towards or away from each other along the axis direction of bidirectional screw rod 403, thereby achieving the effect of adjusting the distance between adjacent two vertical plates 405 and fixed assemblies 5, when adjacent two vertical plates 405 and fixed assemblies 5 are located at both ends of the workpiece, drive motor 4011 is turned off.

[0029] Fixed assembly 5 includes one-way screw rod 501, the outer surface of vertical plate 405 is provided with threaded hole, one-way screw rod 501 is threadedly connected in the inside of threaded hole, one end of one-way screw rod 501 is equipped with rotating handle 502, the other end of one-way screw rod 501 is equipped with connecting plate 503 through bearing, the outer surface of connecting plate 503 is provided with mounting groove, clamping plate 504 is mounted in the inside of mounting groove in cooperation.

[0030] By rotating rotating handle 502, one-way screw rod 501 moves along the axis in threaded hole, thereby making one-way screw rod 501 push connecting plate 503 and clamping plate 504 to move towards the workpiece, until clamping plate 504 contacts the surface of the workpiece and exerts clamping force, the workpiece is fixed on bearing table 3.

[0031] After the workpiece is finished, the rotating handle 502 is reversely rotated, so that the one-way screw rod 501 drives the connecting plate 503 and the clamping plate 504 to move away from the workpiece, the clamping force on the workpiece is released, and then the processed workpiece can be taken off from the bearing table 3, and the workpiece processing is completed;

[0032] The outer surface of the clamping plate 504 is provided with anti-skid lines;

[0033] The outer surface of the clamping plate 504 is provided with anti-skid lines, so that the friction force of the contact surface with the workpiece can be increased, and the workpiece can be prevented from sliding or moving during processing;

[0034] The outer surface of the two connecting blocks 402 is provided with side plates 406, the outer surface of the side plates 406 is provided with limiting grooves 407, and the outer surface of the sliding blocks 404 is provided with limiting blocks 408 which are slidingly connected in the limiting grooves 407;

[0035] The limiting blocks 408 are embedded in the limiting grooves 407 of the side plates 406, so that the sliding blocks 404 can only slide linearly along the direction of the limiting grooves 407, the deflection or jamming of the sliding blocks 404 caused by the rotation of the bidirectional screw rod 403 can be prevented, and the stability can be improved;

[0036] The outer surface of the mounting plate 401 is further provided with a center block 409, the outer surface of the center block 409 is provided with a mounting hole, and the bidirectional screw rod 403 is rotationally connected in the mounting hole;

[0037] The center block 409 can provide rotational support for the middle part of the bidirectional screw rod 403, and the rotational stability of the bidirectional screw rod 403 can be improved.

[0038] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A numerical control machine tool worktable facilitating fixing workpieces, comprising a fixed frame (1), the lower surface of the fixed frame (1) is provided with two fixed seats (2), and the inside of the fixed frame (1) is provided with a bearing table (3), characterized in that: Both ends of the fixed frame (1) are provided with moving assemblies (4), the upper surfaces of the two groups of moving assemblies (4) are provided with fixed assemblies (5); The moving assembly (4) is provided with an installation plate (401), the installation plate (401) is installed on the outer surface of the fixed frame (1) through bolts, the outer surface of the installation plate (401) is provided with two connecting blocks (402), the two connecting blocks (402) are rotatably connected with a bidirectional screw rod (403), the outer surface of the bidirectional screw rod (403) is threadedly connected with two sliding blocks (404), the upper surfaces of the two sliding blocks (404) are both provided with a vertical plate (405), one end of the vertical plate (405) is provided with a fixed assembly (5).

2. The worktable of claim 1, wherein: The fixed assembly (5) comprises a one-way screw rod (501), the outer surface of the vertical plate (405) is provided with a threaded hole, the threaded hole is internally threadedly connected with the one-way screw rod (501), one end of the one-way screw rod (501) is provided with a rotating handle (502), the other end of the one-way screw rod (501) is rotatably connected with a connecting plate (503) through a bearing; The outer surface of the connecting plate (503) is provided with an installation groove, the installation groove is internally fitted with a clamping plate (504).

3. The worktable of claim 2, wherein: The outer surface of the clamping plate (504) is provided with anti-skid lines.

4. The worktable of claim 1, wherein: The outer surfaces of the two connecting blocks (402) are provided with side plates (406), the outer surfaces of the side plates (406) are provided with limiting grooves (407), the outer surfaces of the sliding blocks (404) are provided with limiting blocks (408), the limiting blocks (408) are slidably connected in the limiting grooves (407).

5. The worktable of claim 1, wherein: The outer surface of the installation plate (401) is also provided with a center block (409), the outer surface of the center block (409) is provided with an installation hole, and the bidirectional screw rod (403) is rotatably connected in the installation hole.

6. The worktable of claim 1, wherein: One end of the installation plate (401) is provided with a connecting seat (4010), the upper surface of the connecting seat (4010) is provided with a driving motor (4011), the output end of the driving motor (4011) is provided with a first bevel gear (4012), one end of the bidirectional screw rod (403) penetrates through one of the connecting blocks (402) and is provided with a second bevel gear (4013), and the first bevel gear (4012) is meshedly connected with the second bevel gear (4013).

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