Positioning device for machining center

Abstract

The utility model discloses a positioning device for a machining center, which belongs to the technical field of machining centers and comprises a clamp seat, a plurality of mounting grooves are arranged on the clamp seat, catching grooves are arranged on two sides of the clamp seat, a clamping table is mounted on the clamp seat, two sides of the clamping table are connected with grooving plates, and the grooving plates are connected with the clamping table. A plurality of chip falling grooves are formed in the upper portion of the clamping table, and a collecting box is installed in the clamping table in a sliding mode. According to the positioning device for the machining center, a worker pushes a connecting strip into a mounting groove and screws a rotating wheel to rotate a threaded rod, so that the threaded rod can drive two sliding blocks to move oppositely, a hinge rod can rotate along with movement of the sliding blocks, a lock catch plate is pulled through the hinge rod, the lock catch plate slides into a grooving plate, and therefore the machining center is located. The clamping table is fixed to the clamp base, operation is easy, a plurality of sets of bolts do not need to be screwed, and a worker can disassemble and maintain the clamping table conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to machining center technical field, concretely is a kind of positioning device for machining center. BACKGROUND

[0002] Machining center is a kind of tool magazine and can automatically change tool, and the workpiece is processed by digital control machine tool, it can be automatically selected and changed tool according to different working procedures after once clamping, realize high efficiency processing, and machining center is widely used in aerospace, automobile manufacturing and mechanical manufacturing and multiple industries.

[0003] Traditional clamps for machining center workpiece positioning and fixing are usually fixed in machining center by the way of multiple bolts, which leads to the need to twist multiple groups of bolts whether installing or disassembling, thereby causing clamp disassembly difficult, affecting replacement maintenance efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects, the utility model provides a positioning device for machining center, solves the problem that traditional clamp is usually fixed in machining center by the way of multiple bolts, which leads to the need to twist multiple groups of bolts whether installing or disassembling, thereby causing clamp disassembly difficult, affecting replacement maintenance efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a positioning device for machining center, including clamp seat, a plurality of installation grooves are formed in the clamp seat, the clamp seat both sides are provided with buckle groove, the clamp seat is installed with clamping table, the clamping table both sides are connected with slotting plate, a plurality of chip removal grooves are formed in the clamping table upper side, the clamping table is slidably installed with collection box, the slotting plate one side is fixedly installed with motor;

[0006] The clamping table both sides are rotatably connected with threaded rod, one end of the threaded rod is connected with rotating wheel through clamping table, two sliding blocks are screw threadedly installed on the threaded rod, the sliding block is rotatably connected with articulated rod, the articulated rod one end is rotatably connected with lock catch plate, the motor output shaft is connected with threaded screw rod, two clamping plates are installed on the threaded screw rod.

[0007] As a further scheme of the utility model: the clamp seat both sides are provided with a plurality of fixing holes, the lock catch plate is slidably connected with slotting plate, the lock catch plate is inlaid with buckle groove.

[0008] As a further scheme of the utility model: the threaded screw rod and threaded rod both ends are provided with the thread of opposite direction, the clamping plate is connected with guide sleeve, the guide sleeve is screw threadedly matched with threaded screw rod, the threaded screw rod is rotatably connected on clamping table.

[0009] As a further scheme of the utility model: the sliding block slides in the slotted plate and is in contact with the inner wall of the slotted plate, a guide rod is connected to the clamping table, and a connecting strip is connected below the clamping table.

[0010] As a further scheme of the utility model: the guide rod is arranged at one side of the threaded screw rod, and the guide rod is slidably connected with the clamping plate.

[0011] As a further scheme of the utility model: the mounting groove is slidably connected with the connecting strip, and the connecting strip and the mounting groove are integrally designed in a T shape.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The positioning device for machining centers, by setting the rotating wheel, threaded rod, sliding block, hinged rod, lock plate, buckle groove, connecting strip and mounting groove, the worker pushes the connecting strip into the mounting groove, and rotates the threaded rod by turning the rotating wheel, so that the threaded rod can drive the two sliding blocks to move oppositely, and the hinged rod will rotate with the movement of the sliding block, thereby pulling the lock plate through the hinged rod, sliding the lock plate into the slotted plate, embedding the lock plate into the buckle groove, and fixing the clamping table on the clamp seat, which is simple to operate and does not need to turn multiple bolts, facilitating the workers to disassemble and maintain.

[0014] 2. The positioning device for machining centers, by setting the motor, threaded screw rod, guide sleeve, clamping plate, chip groove and collecting box, the worker rotates the threaded screw rod by starting the motor, so that the two clamping plates move oppositely along the threaded screw rod through the thread cooperation of the guide sleeve and the threaded screw rod, so that the clamping plate can clamp and fix the workpiece, and the workpiece is positioned to prevent deflection, and the chips generated during machining will fall into the collecting box through the chip groove, thereby facilitating the workers to collect and process the chips. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamp seat of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the slotted plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the lock plate of the utility model;

[0019] In the figure: 1, clamp seat; 2, mounting groove; 3, buckle groove; 4, clamping table; 5, slotted plate; 6, chip groove; 7, collection box; 8, motor; 9, threaded rod; 10, rotating wheel; 11, sliding block; 12, hinged rod; 13, lock plate; 14, threaded screw; 15, clamping plate; 16, guide sleeve; 17, fixing hole; 18, guide rod; 19, connecting strip. DETAILED DESCRIPTION

[0020] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0021] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a positioning device for machining center, including clamp seat 1, multiple mounting grooves 2 are set in clamp seat 1, mounting groove 2 is slidably connected with connecting strip 19, connecting strip 19 and mounting groove 2 are integrally designed as T shape, through the sliding connection of connecting strip 19 and mounting groove 2, it can be positioned and installed to clamping table 4 by staff, simple operation, it is convenient to position.

[0022] Buckle groove 3 is provided on the both sides of clamp seat 1, multiple fixing holes 17 are set in the both sides of clamp seat 1, lock plate 13 is slidably connected with slotted plate 5, lock plate 13 is embedded with buckle groove 3, by rotating threaded rod 9, so that sliding block 11 can move on threaded rod 9, so as to pull lock plate 13 by hinged rod 12, so that the lock plate 13 of the both sides of clamping table 4 can be embedded into buckle groove 3, so that clamping seat 1 is clamped and fixed, and clamping table 4 is fixed on clamp seat 1.

[0023] Clamping table 4 is installed on clamp seat 1, slotted plate 5 is connected on the both sides of clamping table 4, multiple chip grooves 6 are set above clamping table 4, collection box 7 is slidably installed in clamping table 4, motor 8 is fixedly installed on one side of slotted plate 5, threaded rod 9 is rotatably connected on the both sides of clamping table 4, rotating wheel 10 is connected on one end of threaded rod 9 through clamping table 4, two sliding blocks 11 are threadedly installed on threaded rod 9, sliding block 11 slides in slotted plate 5 and is in contact with inner wall of slotted plate 5, guide rod 18 is connected on clamping table 4, connecting strip 19 is connected below clamping table 4, by the contact of sliding block 11 and inner wall of slotted plate 5, so that slotted plate 5 can limit sliding block 11, to avoid that sliding block 11 is skewed when moving.

[0024] The slider 11 is rotationally connected with a hinged rod 12, one end of the hinged rod 12 is rotationally connected with a lock plate 13, the motor 8 output shaft is connected with a threaded screw rod 14, the threaded screw rod 14 is provided with opposite threads at both ends, the clamping plate 15 is connected with a guide sleeve 16, the guide sleeve 16 is threadedly connected with the threaded screw rod 14, the threaded screw rod 14 is rotationally connected with the clamping table 4, through the opposite threads at both ends of the threaded screw rod 14 and the threadedly connected guide sleeve 16 and the threaded screw rod 14, when the threaded screw rod 14 rotates, the two clamping plates 15 can move towards each other, so that the workpiece is clamped and fixed, and the workpiece is prevented from moving and inclining during machining.

[0025] The threaded screw rod 14 is provided with two clamping plates 15, a guide rod 18 is arranged on one side of the threaded screw rod 14, and the guide rod 18 is slidably connected with the clamping plate 15; when the clamping plate 15 moves along the threaded screw rod 14, the clamping plate 15 will slide on the guide rod 18 at the same time, so that the clamping plate 15 is guided by the guide rod 18, and rotation and inclination of the clamping plate 15 are avoided.

[0026] The working principle of the utility model is:

[0027] The staff pushes the connecting strip 19 into the mounting groove 2, so that the lock plate 13 is aligned with the buckle groove 3, then the threaded rod 9 is rotated by rotating the rotating wheel 10, the two sliders 11 move towards each other, at this time, the hinged rod 12 rotates, the lock plate 13 is pulled by the hinged rod 12, the lock plate 13 slides into the slotted plate 5, the lock plate 13 is embedded into the buckle groove 3, so that the clamping table 4 is fixed on the clamp seat 1, the two clamping plates 15 move towards each other along the threaded screw rod 14 by starting the motor 8 to rotate the threaded screw rod 14, so that the clamping plate 15 can clamp and fix the workpiece, the workpiece is positioned, and the debris generated during machining falls into the collecting box 7 through the debris falling groove 6, so that the staff can collect the debris.

[0028] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above-mentioned embodiment, within the knowledge of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A positioning device for machining centers, comprising a clamp seat (1), characterized in that: The clamping base (1) is provided with a plurality of installation grooves (2), and the two sides of the clamping base (1) are provided with buckle grooves (3). The clamping base (1) is provided with a clamping table (4), and the two sides of the clamping table (4) are connected with slot plates (5). A plurality of chip removal grooves (6) are formed in the clamping table (4), and a collection box (7) is slidably installed in the clamping table (4). The slot plate (5) is provided on one side with a motor (8). The clamping table (4) is rotatably connected with a threaded rod (9) on the two sides, and the threaded rod (9) is connected with a rotating wheel (10) at one end. The threaded rod (9) is threadedly connected with two sliding blocks (11), and the sliding blocks (11) are rotatably connected with a hinged rod (12). The hinged rod (12) is rotatably connected with a lock plate (13) at one end. The motor (8) is connected with a threaded screw rod (14), and the threaded screw rod (14) is provided with two clamping plates (15).

2. A positioning device for machining centers according to claim 1, characterized in that: The clamping base (1) is provided with a plurality of fixing holes (17) on the two sides, and the lock plate (13) is slidably connected with the slot plate (5). The lock plate (13) is embedded with the buckle groove (3).

3. A positioning device for machining centers according to claim 1, characterized in that: The threaded screw rod (14) and the threaded rod (9) are provided with opposite threads at both ends, and the clamping plate (15) is connected with a guide sleeve (16). The guide sleeve (16) is threadedly connected with the threaded screw rod (14), and the threaded screw rod (14) is rotatably connected with the clamping table (4).

4. A positioning device for machining centers according to claim 1, characterized in that: The sliding block (11) slides in the slot plate (5) and is in contact with the inner wall of the slot plate (5). The clamping table (4) is connected with a guide rod (18), and the clamping table (4) is connected with a connecting strip (19) below.

5. A positioning device for machining centers according to claim 4, characterized in that: The guide rod (18) is arranged on one side of the threaded screw rod (14), and the guide rod (18) is slidably connected with the clamping plate (15).

6. A positioning device for machining centers according to claim 4, characterized in that: The installation groove (2) is slidably connected with the connecting strip (19), and the connecting strip (19) and the installation groove (2) are integrally designed in a T shape.

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