Multi-station clamp device of machining center

By designing a multi-station clamp device, using arc plates and clamping plates combined with cylinders, combined with rotation and control components, the problem of inaccurate clamping of workpieces in the prior art is solved, and automated operation and precise clamping are achieved , improve the automation level of the machining center.

CN222154767UInactive Publication Date: 2024-12-13NANYANG DALITAI MASCH CO LTD
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Patent Information

Application Number
CN202420435206.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing machining center station fixtures require manual operation and are difficult to accurately clamp workpieces of different body shapes.

Method used

A multi-station clamping device is designed, through two sets of clamping mechanisms, the first cylinder and the second cylinder are combined with the rotating assembly and the control assembly to achieve accurate clamping of workpieces of different shapes and Automated operations.

Benefits of technology

Accurate clamping of workpieces of different body shapes is achieved, manual operation is reduced, the automation level of the machining center is improved, and automatic driving is achieved through infrared sensors and controllers, avoiding movement of the clamping mechanism.

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Patent Text Reader

Abstract

The utility model provides a machining center multi-station clamp device which comprises a supporting plate, mounting plates are symmetrically arranged on the upper portion of the supporting plate, clamping mechanisms are arranged on the upper portions of the two mounting plates, each clamping mechanism comprises a sliding groove formed in the corresponding mounting plate, and two sliding blocks are connected into the sliding groove in a sliding mode. Wherein a first air cylinder is arranged on the upper portion of one sliding block, a first connecting plate is arranged on the first air cylinder, an arc-shaped plate is arranged on one side of the first connecting plate, a second air cylinder is arranged on the upper portion of the other sliding block, a second connecting plate is arranged on the second air cylinder, and a clamping plate is arranged on one side of the second connecting plate. According to the multi-station clamp device of the machining center, workpieces with different main body shapes can be accurately clamped through the two clamping mechanisms, the arc-shaped plates connected to the two first air cylinders and the clamping plates connected to the two second air cylinders.
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Description

Technical Field

[0001] The utility model relates to the technical field of machining center fixtures, in particular to a multi-station fixture device for a machining center. Background Art

[0002] A machining center is a highly automated machine tool that integrates multiple technologies such as CNC technology, mechanical design, and electrical control. It is mainly used to complete multi-process processing of various complex parts, such as drilling, tapping, milling, boring, and grinding.

[0003] Existing machining center station clamps require manual operation of the clamps and cannot accurately clamp workpieces of different main shapes. Therefore, the utility model provides a machining center multi-station clamp device, which can accurately clamp workpieces of different main shapes. Utility Model Content

[0004] In view of this, the utility model provides a multi-station clamp device for a machining center, which can accurately clamp workpieces of different main shapes through the arc plates connected to the two first cylinders and the clamping plates connected to the two second cylinders by setting up two sets of clamping mechanisms.

[0005] In order to solve the above technical problems, the utility model provides a multi-station clamp device for a machining center, including a support plate, a mounting plate is symmetrically arranged on the upper part of the support plate, the mounting plate is connected to the upper part of the support plate by bolts, and a clamping mechanism is arranged on the upper part of the two mounting plates, and each group of clamping mechanisms includes a sliding groove opened on the mounting plate, and the sliding groove can be integrally formed with the mounting plate by mold casting during production, and two sliding blocks are slidably connected in the sliding groove, a first cylinder is arranged on the upper part of one of the sliding blocks, and the first cylinder is connected to the upper part of one of the sliding blocks by bolts, a first connecting plate is arranged on the first cylinder, and the first connecting plate is welded to the end of the push rod of the first cylinder, and an arc plate is arranged on one side of the first connecting plate, and the arc plate is welded to the vertical surface of one side of the first connecting plate.

[0006] A second cylinder is arranged on the upper part of the other sliding block, and the second cylinder is connected to the upper part of the other sliding block by bolts. A second connecting plate is arranged on the second cylinder, and the second connecting plate is welded to the end of the push rod of the second cylinder. A clamping plate is arranged on one side of the second connecting plate, and the clamping plate is welded on a vertical surface of one side of the second connecting plate. A rotating assembly is arranged at the axis center of the upper part of the support plate, and a control assembly is arranged on one side of the upper part of the support plate. A fixing assembly is arranged on one side of the two mounting plates, and rubber pads are arranged on the vertical surfaces of one side of the arc plate and the clamping plate, and the rubber pads are fixedly connected to the corresponding arc plate and the vertical surface of one side of the clamping plate by sol connection.

[0007] The rotating assembly includes a rotating disk arranged on the upper part of the support plate, the rotating disk is connected to the upper part of the support plate through a thrust bearing, a motor is arranged at the lower part of the rotating disk, the output shaft of the motor is connected to the lower part of the rotating disk through a key, an L-shaped support frame is arranged at the lower part of the motor, the motor is connected to one side of the L-shaped support frame through bolts, one end of the L-shaped support frame is connected to the lower part of the support plate through bolts, and the control assembly includes a controller arranged on one side of the upper part of the support plate, the controller is connected to one side of the upper part of the support plate through bolts, an infrared sensor is arranged on a vertical surface of one side of the controller, and the infrared sensor is connected to one side of the controller through bolts. On the side vertical plane, the controller is connected to the two first cylinders and the two second cylinders through a control line. Each set of fixing components includes a circular through hole opened on one side of the mounting plate. The circular through hole can be opened by a hole opener. A fixing rod is arranged in the circular through hole. The fixing rod is slidably connected in the circular through hole. A fixing plate is arranged at one end of the fixing rod. The fixing plate is welded to one end of the fixing rod. A handle is arranged on one side of the fixing plate. The handle is welded to a vertical plane on one side of the fixing plate. A supporting leg is arranged at the lower part of the supporting plate. The supporting leg is welded to the lower part of the supporting plate. A pad is arranged at the lower part of each supporting leg. The pad is welded to the lower part of the supporting leg.

[0008] The beneficial effects of the above technical solution of the utility model are as follows:

[0009] 1. By setting up two sets of clamping mechanisms, the arc plates connected to the two first cylinders and the clamping plates connected to the two second cylinders can accurately clamp workpieces of different main shapes.

[0010] 2. The sliding block can be fixed by setting a fixing component, thereby preventing the clamping mechanism from moving when clamping the workpiece.

[0011] 3. By setting the rotating component, the position of the workpiece can be adjusted according to the angle at which the workpiece needs to be processed.

[0012] 4. By setting up the control component, the infrared sensor can cooperate with the controller to automatically drive the clamping mechanism, avoiding manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the top view of the structure of local parts of the utility model.

[0016] In the figure: 101, support plate; 102, mounting plate; 103, sliding groove; 104, sliding block; 105, first cylinder; 106, first connecting plate; 107, arc plate; 108, second cylinder; 109, second connecting plate; 110, clamping plate; 111, rubber pad;

[0017] 201, fixing rod; 202, fixing plate; 203, handle;

[0018] 301, motor; 302, L-shaped support frame; 303, rotating disk;

[0019] 401, controller; 402, infrared sensor;

[0020] 501. Support leg; 502. Pad. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] like Figure 1 , 3 As shown: a multi-station fixture device for a machining center includes a support plate 101, the support plate 101 is arranged so that each component on it can be supported, and a mounting plate 102 is symmetrically arranged on the upper part of the support plate 101, and the mounting plate 102 is arranged so that the clamping mechanism can be supported. The mounting plate 102 is connected to the upper part of the support plate 101 by bolts, so that the mounting plate 102 and each component on it are easy to disassemble and assemble when they need to be replaced or cleaned. The upper parts of the two mounting plates 102 are both provided with a clamping mechanism, and the clamping mechanism is arranged so that the workpiece to be processed can be The parts are clamped, and each group of clamping mechanisms includes a sliding groove 103 opened on the mounting plate 102. The sliding groove 103 is provided so that the sliding block 104 can slide therein, thereby driving the sliding block 104 and the various parts arranged thereon to move. The sliding groove 103 can be integrally formed with the mounting plate 102 through mold casting during production, so that the connection structure thereof is more stable. Two sliding blocks 104 are slidably connected in the sliding groove 103. The sliding block 104 is provided so that the sliding block 104 moves and drives the various parts thereon to move accordingly.

[0023] like Figure 1 , 3As shown: a first cylinder 105 is provided on the upper part of one of the sliding blocks 104, and the first cylinder 105 is provided so that the workpiece can be clamped by moving the push rods of the two first cylinders 105, and the first cylinder 105 is connected to the upper part of one of the sliding blocks 104 by bolts, so that the first cylinder 105 is easy to disassemble and assemble, and a first connecting plate 106 is provided on the first cylinder 105, and the first connecting plate 106 is provided so that the arc plate 107 can be supported, and the first connecting plate 106 is welded to the end of the push rod of the first cylinder 105, so that the connection structure thereof is more stable, and an arc plate 107 is provided on one side of the first connecting plate 106, and the arc plate 107 is provided so that a workpiece with an arc structure or a cylindrical structure can be clamped, and the arc plate 107 is welded to the vertical surface of one side of the first connecting plate 106, so that the connection structure thereof is more stable.

[0024] like Figure 1 As shown: a second cylinder 108 is arranged on the upper part of another sliding block 104. The second cylinder 108 is arranged so that it can be moved by the push rods of the two second cylinders 108 so that the workpiece can be clamped. The second cylinder 108 is connected to the upper part of the other sliding block 104 by bolts, so that the second cylinder 108 is easy to disassemble and assemble. A second connecting plate 109 is arranged on the second cylinder 108. The second connecting plate 109 is arranged so that the clamping plate 110 can be fixed. The second connecting plate 109 is welded to the end of the push rod of the second cylinder 108, so that its connection structure is more stable. A clamping plate 110 is arranged on one side of the second connecting plate 109. The clamping plate 110 is arranged so that a relatively smooth or polygonal body can be clamped. The clamping plate 110 is welded to the vertical surface of one side of the second connecting plate 109, so that its connection structure is more stable.

[0025] like Figure 1 , 2 As shown: a rotating component is provided at the upper axis of the support plate 101, and the rotating component is provided so that the workpiece can be rotated as needed. A control component is provided on one side of the upper portion of the support plate 101, and the control component is provided so that the two first cylinders 105 and the two second cylinders 108 can be controlled. A fixing component is provided on one side of the two mounting plates 102, and the fixing component is provided so that the sliding block 104 can be limited. Rubber pads 111 are provided on the vertical surfaces of one side of the arc plate 107 and the clamping plate 110, and the rubber pads 111 are provided to prevent damage to the workpiece and increase friction to prevent the workpiece from moving during processing. The rubber pads 111 are fixedly connected to the corresponding vertical surfaces of the arc plate 107 and the clamping plate 110 by sol connection, so that the connection structure is more stable.

[0026] like Figure 1 , 2As shown: the rotating assembly includes a rotating disk 303 arranged on the upper part of the support plate 101. The rotating disk 303 is arranged so that the workpiece to be clamped can be placed. The rotating disk 303 is connected to the upper part of the support plate 101 through a thrust bearing, so that the rotating disk 303 will not get stuck when it rotates. A motor 301 is arranged at the lower part of the rotating disk 303. The output shaft of the motor 301 is connected to the lower part of the rotating disk 303 through a key, so that when the output shaft of the motor 301 rotates, the rotating disk 303 is driven to rotate accordingly. An L-shaped support frame 302 is arranged at the lower part of the motor 301. The L-shaped support frame 302 is arranged so that the motor 301 can be supported, thereby preventing the output shaft of the motor 301 from rotating and rotating. The motor 301 is connected to a side surface of the L-shaped support frame 302 by bolts, so that the motor 301 is easy to disassemble and assemble. One end of the L-shaped support frame 302 is connected to the lower part of the support plate 101 by bolts, so that the L-shaped support frame 302 is easy to disassemble and assemble.

[0027] like Figure 1 As shown: the control component includes a controller 401 arranged on one side of the upper part of the support plate 101, and the controller 401 is connected to one side of the upper part of the support plate 101 by bolts, so that the controller 401 is easy to disassemble and assemble, and an infrared sensor 402 is arranged on a vertical surface of one side of the controller 401. The infrared controller 401 is arranged so that it can sense the workpiece placed on the rotating disk 303, and then the first cylinder 105 and the second cylinder 108 can be controlled. The infrared sensor 402 is connected to the vertical surface of one side of the controller 401 by bolts, so that the infrared sensor 402 is easy to disassemble and assemble, and the controller 401 is connected to the two first cylinders 105 and the two second cylinders 108 through a control line, so that the controller 401 can control the two first cylinders 105 and the two second cylinders 108.

[0028] like Figure 1 , 2As shown: each set of fixing components includes a circular through hole opened on one side of the mounting plate 102, the circular through hole is provided so as to support the fixing rod 201, the circular through hole can be opened by a hole opener, so as to make its structure more stable, the fixing rod 201 is provided in the circular through hole, the fixing rod 201 is provided so as to pass through the sliding block 104 to fix the sliding block 104, the fixing rod 201 is slidably connected in the circular through hole, a fixing plate 202 is provided at one end of the fixing rod 201, the fixing plate 202 is provided so as to limit the fixing rod 201, and the fixing plate 202 is welded to one end of the fixing rod 201, so as to connect The connection structure is more stable, and a handle 203 is provided on one side of the fixed plate 202. The handle 203 is provided to facilitate the withdrawal of the fixed rod 201, and the handle 203 is welded to the vertical surface of one side of the fixed plate 202, so that the connection structure is more stable, and a support leg 501 is provided at the lower part of the support plate 101, and the support leg 501 is welded to the lower part of the support plate 101. A pad 502 is provided at the lower part of each support leg 501, and the pad 502 is welded to the lower part of the support leg 501. The support legs 501 and the pads 502 are provided so that the components thereon are supported more stably, and can be fixed on the processing table through the pads 502.

[0029] The use of the utility model:

[0030] When in use, the pad is connected to the upper part of the processing table by bolts, and then the corresponding first cylinder or second cylinder is slid to the circular perforation according to the shape of the workpiece, and the fixing rod is passed through the circular perforation to fix the sliding block at the axis of the mounting plate, and then the workpiece is placed on the upper part of the rotating disk. At this time, the infrared sensor will sense and transmit the signal to the first cylinder or second cylinder that needs to be moved through the controller, and then the workpiece can be clamped, so workpieces with different main shapes can be accurately clamped.

[0031] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0032] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multi-station fixture device for a machining center, characterized in that: The invention comprises a support plate (101), a mounting plate (102) is symmetrically arranged on the upper part of the support plate (101), a clamping mechanism is arranged on the upper part of the two mounting plates (102), each group of the clamping mechanisms comprises a sliding groove (103) opened on the mounting plate (102), two sliding blocks (104) are slidably connected in the sliding groove (103), a first cylinder (105) is arranged on the upper part of one of the sliding blocks (104), and a first connecting plate (106) is arranged on the first cylinder (105), An arc-shaped plate (107) is arranged on one side of the first connecting plate (106); a second cylinder (108) is arranged on the upper part of the other sliding block (104); a second connecting plate (109) is arranged on the second cylinder (108); a clamping plate (110) is arranged on one side of the second connecting plate (109); a rotating component is arranged at the axis center of the upper part of the support plate (101); a control component is arranged on one side of the upper part of the support plate (101); and a fixing component is arranged on one side of each of the two mounting plates (102).

2. The multi-station fixture device for a machining center as claimed in claim 1, characterized in that: Rubber pads (111) are provided on the vertical surfaces of one side of the arc-shaped plate (107) and the clamping plate (110).

3. The multi-station fixture device for a machining center as claimed in claim 1, characterized in that: The rotating assembly comprises a rotating disk (303) arranged on the upper part of the supporting plate (101), a motor (301) is arranged on the lower part of the rotating disk (303), and an L-shaped supporting frame (302) is arranged on the lower part of the motor (301).

4. The multi-station fixture device for a machining center as claimed in claim 1, characterized in that: The control component comprises a controller (401) arranged on one side of the upper portion of the support plate (101), and an infrared sensor (402) is arranged on a vertical surface of one side of the controller (401).

5. The multi-station fixture device for a machining center as claimed in claim 4, characterized in that: The controller (401) is connected to the two first cylinders (105) and the two second cylinders (108) via control lines.

6. The multi-station fixture device for a machining center as claimed in claim 1, characterized in that: Each group of the fixing components comprises a circular through hole opened on one side of the mounting plate (102), a fixing rod (201) arranged in the circular through hole, a fixing plate (202) arranged at one end of the fixing rod (201), and a handle (203) arranged on one side of the fixing plate (202).

7. The multi-station fixture device for a machining center as claimed in claim 1, characterized in that: The support plate (101) is provided with support legs (501) at the bottom, and each support leg (501) is provided with a pad (502) at the bottom.