Multi-station clamping mechanism of horizontal machining center

Abstract

The utility model discloses a multi-station clamping mechanism of a horizontal machining center, which comprises a mounting plate, support plates are mounted on two sides of the outer surface of the mounting plate, a first motor is mounted on the outer surface of one of the support plates, a limiting mechanism is arranged on the outer surface of the other support plate, and the first motor is connected with the limiting mechanism. Rotating shafts are arranged on the opposite sides of the two supporting plates, rotating plates are fixedly mounted on the opposite sides of the outer surfaces of the two rotating shafts, a bottom plate is movably connected to the upper portions of the rotating plates through a moving mechanism, three workpiece mounting bases are uniformly mounted on the upper end face of the bottom plate, and grooves are formed in the upper end faces of the workpiece mounting bases; and a second clamping plate is movably mounted on the rear end surface of the inner wall of the groove through a second electric push rod. According to the tool, it can be guaranteed that a plurality of workpieces can be fixed to the same position of the tool, the machining quality is improved, the machined workpieces can be discharged conveniently, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, concretely is a kind of multi-station clamping mechanism of horizontal machining center. BACKGROUND

[0002] Numerical control machining center is the high-precision machining equipment of integration of automation and composite processing and high speed, machining center machine tool can be divided into vertical machining center of vertical spindle and horizontal machining center of horizontal spindle according to the equipping mode of main shaft, when processing parts using horizontal machining center, parts need to be fixed by tooling.

[0003] In the prior art, the Chinese utility model patent with publication number CN217167580U discloses a multi-station clamping tool applied to horizontal machining center, by designing simple installation positioning structure, sliding support mechanism, locking positioning mechanism and multiple workpiece positioning mechanisms, the machining and positioning of multiple workpieces can be completed, clamping is facilitated, work efficiency is improved, and operation is more time-saving and labor-saving.

[0004] However, the above-mentioned device cannot guarantee that multiple workpieces can be fixed at the same position of the tooling when fixed by two locking bolts, which may affect the machining of the horizontal machining center, and it is not convenient to take out the workpiece after machining, which affects the machining efficiency; Therefore, it does not meet the existing demand, and we propose a multi-station clamping mechanism of horizontal machining center. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi-station clamping mechanism of horizontal machining center to solve the problems of the above-mentioned device in the above background technology, which cannot guarantee that multiple workpieces can be fixed at the same position of the tooling when fixed by two locking bolts, which may affect the machining of the horizontal machining center, and it is not convenient to take out the workpiece after machining, which affects the machining efficiency.

[0006] To achieve the above object, the utility model provides following technical scheme: A kind of multi-station clamping mechanism of horizontal machining center, including mounting plate, the outer surface of the mounting plate is equipped with support plate on both sides, the outer surface of one of the support plate is equipped with first motor, the outer surface of another support plate is provided with limiting mechanism, the opposite side of two support plates is provided with shaft, the opposite side of the outer surface of two shafts is fixedly installed with rotating plate, the upper of the rotating plate is movably connected with bottom plate by moving mechanism, the upper end surface of the bottom plate is evenly equipped with three workpiece mounting seat, the upper end surface of the workpiece mounting seat is provided with recess, the rear end surface of the recess inner wall is movably installed with second clamping plate by second electric push rod, one side of the recess inner wall is movably installed with first clamping plate by first electric push rod.

[0007] Preferably, the moving mechanism includes a threaded rod, the threaded rod is installed on the inner side of the rotating plate through a transverse groove, a threaded plate is sleeved on the outer surface of the threaded rod, and the upper end surface of the threaded plate is fixedly connected with the lower end surface of the bottom plate.

[0008] Preferably, one side of the transverse groove is provided with a second motor through a motor cavity, one end of the second motor is fixedly connected with the threaded rod through a short shaft, and the other end of the threaded rod is rotatably connected with the inner wall of the transverse groove through a bearing.

[0009] Preferably, the output end of the first motor is fixedly connected with one end of the shaft through a coupling, the limiting mechanism includes a rotating disc, the upper end surface and the lower end surface of the rotating disc are provided with positioning holes, and the lower side of the rotating disc is provided with a horizontal plate.

[0010] Preferably, a positioning rod is provided on the inner side of the horizontal plate, a pull plate is installed on the lower end surface of the positioning rod, a spring is sleeved on the lower side of the outer surface of the positioning rod, the positioning rod can be clamped into the inner side of the positioning hole, and the rotating disc is fixedly connected with the other shaft through a connecting shaft.

[0011] Preferably, four end corners of the upper end surface of the mounting plate are provided with threaded holes, the outer surfaces of the second clamping plate and the first clamping plate are fixedly connected with anti-skid pads, and the inner wall of the recess is fixedly connected with the second electric push rod, the first electric push rod and a circular groove.

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

[0013] 1. The utility model discloses a first electric push rod, second electric push rod, first clamping plate, second clamping plate are set up, and the workpiece is placed against the inner wall of recess, and then the switch of first electric push rod, second electric push rod is opened, so that first clamping plate, second clamping plate are combined with the outer surface of workpiece, and workpiece is positioned, so that multiple workpieces can be fixed in the same position of tooling, and the processing quality is improved.

[0014] 2. The utility model discloses a first motor, pivot, rotary plate and limiting mechanism are set up, when the workpiece is processed, first, the positioning rod is pulled down through the pull plate, and the limiting of rotating disc is cancelled, and then the switch of first motor is controlled, and first motor works can drive pivot rotation, so that rotary plate is rotated 180 degrees, and drives connecting shaft and rotating disc rotation, at this time, workpiece mounting seat is overturned to the below of bottom plate, and positioning rod inserts the inside of another positioning hole, and the limiting of rotating disc, connecting shaft is carried out, so that the limiting of pivot is carried out, and then the switch of first electric push rod, second electric push rod is controlled, so that first clamping plate, second clamping plate are away from the outer surface of workpiece, and the limiting of workpiece is cancelled, and the workpiece in recess interior will fall from recess, and the staff is convenient to unload, and the utility model discloses convenient to unload the workpiece of processing, and improves processing efficiency. DRAWINGS

[0015] Fig. 1 It is the overall structure schematic view of the utility model;

[0016] Fig. 2 It is the structure schematic view of the limiting mechanism of the utility model;

[0017] Fig. 3 It is the front view of the utility model.

[0018] In the drawing: 1, mounting plate; 2, support plate; 3, first motor; 4, bottom plate; 5, workpiece mounting seat; 6, recess; 7, first clamping plate; 8, second clamping plate; 9, first electric push rod; 10, second electric push rod; 11, limiting mechanism; 1101, positioning hole; 1102, rotating disc; 1103, connecting shaft; 1104, positioning rod; 1105, horizontal plate; 1106, spring; 1107, pull plate; 12, pivot; 13, moving mechanism; 1301, horizontal groove; 1302, threaded rod; 1303, threaded plate; 14, rotary plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] The first motor 3 (model YS7134), the first electric push rod 9 (model LBP40), the second electric push rod 10 (model LBP40) and the second motor (model 68KTYZ) mentioned in the utility model can be obtained from market purchase or private customization.

[0021] Please refer to Figs. 1 to 3 The utility model provides a kind of multi-station clamping mechanism of horizontal machining center, including mounting plate 1, the outer surface of mounting plate 1 is equipped with support plate 2 on both sides, the outer surface of one of support plate 2 is equipped with first motor 3, the outer surface of another support plate 2 is provided with limiting mechanism 11, the opposite side of two support plates 2 is provided with shaft 12, the opposite side of the outer surface of two shafts 12 is fixedly installed with rotary plate 14, the upper of rotary plate 14 is movably connected with bottom plate 4 by moving mechanism 13, the upper end surface of bottom plate 4 is evenly equipped with three workpiece mounting seat 5, the upper end surface of workpiece mounting seat 5 is provided with recess 6, the rear end surface of recess 6 inner wall is movably installed with second clamp plate 8 by second electric push rod 10, one side of recess 6 inner wall is movably installed with first clamp plate 7 by first electric push rod 9.

[0022] Moving mechanism 13 includes threaded rod 1302, threaded rod 1302 is installed in the inside of rotary plate 14 by transverse slot 1301, the outer surface of threaded rod 1302 is equipped with screw plate 1303, the upper end surface of screw plate 1303 is fixedly connected with the lower end surface of bottom plate 4, and screw plate 1303 moves can drive bottom plate 4 moves.

[0023] One side of transverse slot 1301 is equipped with second motor by motor cavity, and the one end of second motor is fixedly connected with threaded rod 1302, and the other end of threaded rod 1302 is rotatably connected with the inner wall of transverse slot 1301 by bearing, when the workpiece of different positions needs to be processed, can be driven by controlling second motor work, threaded rod 1302 rotates, so that screw plate 1303 moves on the outer surface of threaded rod 1302, to adjust the position of workpiece.

[0024] The output end of first motor 3 is fixedly connected with the one end of one of shaft 12 by coupling, and limiting mechanism 11 includes turntable 1102, the upper end surface and the lower end surface of turntable 1102 are provided with positioning hole 1101, the lower of turntable 1102 is provided with horizontal plate 1105, and the outer surface of horizontal plate 1105 is fixedly connected with the outer surface of support plate 2, first motor 3 can drive shaft 12 rotation, improve the stability of horizontal plate 1105 connection.

[0025] The inner side of the horizontal plate 1105 is provided with a positioning rod 1104, the lower end surface of the positioning rod 1104 is provided with a pull plate 1107, the outer surface of the positioning rod 1104 is provided with a spring 1106 below, the positioning rod 1104 can be clamped into the inner side of the positioning hole 1101, the rotating disc 1102 is fixedly connected with another rotating shaft 12 through the connecting shaft 1103, the positioning rod 1104 can limit the rotating disc 1102, and the positioning rod 1104 can be moved by pulling the pull plate 1107.

[0026] The four end corners of the upper end surface of the mounting plate 1 are provided with threaded holes, the outer surfaces of the second clamping plate 8 and the first clamping plate 7 are fixedly connected with anti-skid pads, and the second electric push rod 10 and the first electric push rod 9 are fixedly connected with the inner wall of the groove 6 through circular grooves. The mounting plate 1 can be mounted on the horizontal machining center platform through the threaded holes, and the stability of clamping the workpiece by the second clamping plate 8 and the first clamping plate 7 is improved.

[0027] When the multi-station clamping mechanism of the horizontal machining center is used, the power is turned on first, the workpiece is placed against the inner wall of the groove 6 through the first electric push rod 9, the second electric push rod 10, the first clamping plate 7 and the second clamping plate 8, then the switches of the first electric push rod 9 and the second electric push rod 10 are turned on, so that the first clamping plate 7 and the second clamping plate 8 are attached to the outer surface of the workpiece and the workpiece is limited, thereby ensuring that multiple workpieces can be fixed at the same position of the tooling, improving the machining quality. When the workpiece is machined, the positioning rod 1104 is first pulled downward through the pull plate 1107, the rotating disc 1102 is released from the limitation, then the switch of the first motor 3 is controlled, the first motor 3 works to drive the rotating shaft 12 to rotate, thereby driving the rotating plate 14 to rotate by 180 degrees, driving the connecting shaft 1103 and the rotating disc 1102 to rotate, at this time the workpiece mounting seat 5 is turned over to the lower side of the bottom plate 4, the positioning rod 1104 is inserted into the inner side of another positioning hole 1101, the rotating disc 1102 and the connecting shaft 1103 are limited, thereby limiting the rotating shaft 12, then the first electric push rod 9 and the second electric push rod 10 are controlled, so that the first clamping plate 7 and the second clamping plate 8 are away from the outer surface of the workpiece, the limitation of the workpiece is released, and the workpiece in the groove 6 falls from the groove 6, facilitating the work personnel to discharge, the utility model can ensure that multiple workpieces can be fixed at the same position of the tooling, improve the machining quality, and facilitate the discharge of the machined workpiece, improve the machining efficiency.

[0028] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A multi-station clamping mechanism of a horizontal machining center comprising a mounting plate (1), characterized in that: The outer surface of the mounting plate (1) is provided with two support plates (2), one of which is provided with a first motor (3), and the other is provided with a limiting mechanism (11), and the opposite side of the two support plates (2) is provided with a rotating shaft (12), and the opposite side of the outer surface of the rotating shaft (12) is fixedly provided with a rotating plate (14), and the upper side of the rotating plate (14) is movably connected with a bottom plate (4) through a moving mechanism (13), and the upper end surface of the bottom plate (4) is uniformly provided with three workpiece mounting seats (5), and the upper end surface of the workpiece mounting seat (5) is provided with a groove (6), and the rear end surface of the inner wall of the groove (6) is movably provided with a second clamping plate (8) through a second electric push rod (10), and the side of the inner wall of the groove (6) is movably provided with a first clamping plate (7) through a first electric push rod (9).

2. A multi-station clamping mechanism for a horizontal machining center according to claim 1, characterized in that: The moving mechanism (13) comprises a threaded rod (1302), the threaded rod (1302) is installed on the inner side of the rotating plate (14) through a horizontal groove (1301), and the outer surface of the threaded rod (1302) is sleeved with a threaded plate (1303), and the upper end surface of the threaded plate (1303) is fixedly connected with the lower end surface of the bottom plate (4).

3. A multi-station clamping mechanism for a horizontal machining center according to claim 2, characterized in that: The side of the horizontal groove (1301) is provided with a second motor through a motor cavity, and the second motor is fixedly connected with one end of the threaded rod (1302) through a short shaft, and the other end of the threaded rod (1302) is rotatably connected with the inner wall of the horizontal groove (1301) through a bearing.

4. The multi-station clamping mechanism of a horizontal machining center according to claim 1, characterized in that: The output end of the first motor (3) is fixedly connected with one end of the rotating shaft (12) through a shaft coupling, and the limiting mechanism (11) comprises a rotating disc (1102), and the upper end surface and the lower end surface of the rotating disc (1102) are provided with positioning holes (1101), and the lower side of the rotating disc (1102) is provided with a horizontal plate (1105), and the outer surface of the horizontal plate (1105) is fixedly connected with the outer surface of the support plate (2).

5. A multi-station clamping mechanism for a horizontal machining center according to claim 4, characterized in that: The inner side of the horizontal plate (1105) is provided with a positioning rod (1104), and the lower end surface of the positioning rod (1104) is provided with a pull plate (1107), and the outer surface of the positioning rod (1104) is sleeved with a spring (1106), and the positioning rod (1104) can be clamped into the inner side of the positioning hole (1101), and the rotating disc (1102) is fixedly connected with the other rotating shaft (12) through a connecting shaft (1103).

6. A multi-station clamping mechanism for a horizontal machining center according to claim 1, characterized in that: The four corners of the upper end surface of the mounting plate (1) are provided with threaded holes, and the outer surfaces of the second clamping plate (8) and the first clamping plate (7) are fixedly connected with anti-skid pads, and the inner walls of the grooves (6) are fixedly connected with the second electric push rod (10), the first electric push rod (9) and the circular groove.

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