Pressing device of numerical control double-head milling machine

Abstract

The pressing device comprises a sliding groove, limiting rods are fixedly connected to the middle of the inner side of the sliding groove, the front end and the rear end of the periphery of each limiting rod penetrate through and are slidably connected with limiting blocks, connecting blocks are fixedly connected to the tops between the limiting blocks on the left side and the right side, and a mounting plate is fixedly connected to the upper sides between the two connecting blocks. A worm gear is fixedly connected to the middle of the bottom wall of the containing table, a worm is connected to the right side of the worm gear in an engaged mode, and supporting rods are fixedly connected to the front end and the rear end of the middle of the top wall of the machining table. According to the pressing device of the numerical control double-head milling machine, when the milling machine needs to be used for machining, after a machined part is placed on the upper side of the placing table, an air cylinder is started, the output end of the air cylinder extends to enable a pressing plate to move downwards, the machined part is fixed under cooperation of the pressing plate and the placing table, and then an electric sliding table is started to enable a sliding block to move front and back; the front-back position of the machined part is adjusted, milling machine machining is facilitated, and the milling machine machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling machine technical field, concretely is a kind of compacting device of numerical control double-end milling machine. BACKGROUND

[0002] Milling machine is the machine tool that is milled to workpiece with milling cutter, because its efficiency is higher, good applicability and so on Significant advantages, in modern mechanical manufacturing and mechanical repair department have been widely used, numerical control milling machine is developed on the basis of general milling machine one kind of automatic processing equipment, the processing technology of two is basically same, structure also some similar, numerical control milling machine is divided into not with magazine and with magazine two categories, wherein the numerical control milling machine with magazine is also called machining center.

[0003] In prior art, numerical control double-end milling machine needs to use compacting device to press and fix processing workpiece before processing, if the processing position of processing piece needs to be adjusted after being fixed by current compacting device, it needs to constantly release compacting state, change the placing angle of processing piece and then fix it, increase the processing difficulty of double-end milling machine. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a kind of compacting device of numerical control double-end milling machine, including processing table, the processing table top is provided with auxiliary processing mechanism;

[0006] The auxiliary processing mechanism includes sliding slot, the inside middle part of sliding slot is fixedly connected with limit rod, the limit rod outer periphery front and rear two ends are all through and are slidably connected with limit block, the limit block between left and right sides is all fixedly connected with connecting block in top, the connecting block between two groups is fixedly connected with mounting plate on side, the mounting plate middle part is rotatably connected with placing table, the placing table bottom wall middle part is fixedly connected with worm gear, the right side of worm gear is meshed with worm, the processing table top wall middle part front and rear two ends are all fixedly connected with support rod, the top end of support rod is fixedly connected with electric sliding platform between the support rod, the output end of electric sliding platform is fixedly connected with sliding block, the top wall middle part of sliding block is fixedly connected with air cylinder, the output end of air cylinder is rotatably connected with pressing plate.

[0007] As a preferred technical scheme of the utility model, the worm is rotatably connected between the right side of two groups of connecting blocks, the front end of worm is fixedly connected with runner, and the runner is rotatably connected to the right side of the middle part of the front wall of the front connecting block.

[0008] As a preferred technical scheme of the utility model, the top wall middle part of electric sliding platform is provided with connecting groove, and the sliding block is slidably connected to the inside of connecting groove.

[0009] As a preferred technical scheme of the utility model, the upper middle part of the left and right two walls of the processing table is fixedly connected with a mounting shell, and the inside of the mounting shell is provided with a processing assembly.

[0010] As a preferred technical scheme of the utility model, the output end of the processing assembly is fixedly connected with a milling cutter, and the milling cutter is respectively located on the left and right sides of the placing table.

[0011] As a preferred technical scheme of the utility model, the right end of the bottom wall of the mounting shell on the right side is fixedly connected with a connecting plate, and the top front end of the connecting plate is provided with a controller.

[0012] As a preferred technical scheme of the utility model, the chute is respectively arranged on the left and right sides of the top wall of the processing table, and the limiting block is slidably connected to the inside of the chute.

[0013] The utility model has the advantages of:

[0014] 1. The pressing device of the numerical control double-head milling machine, when the milling machine needs to be used for processing, the workpiece is placed on the upper side of the placing table, the cylinder is started, the output end of the cylinder is elongated, the pressing plate is moved downward, the workpiece is fixed through the cooperation of the pressing plate and the placing table, then the electric sliding table is started to move the sliding block forward and backward, the position of the workpiece is adjusted, the milling machine is convenient to process, and the milling machine processing efficiency is improved.

[0015] 2. The pressing device of the numerical control double-head milling machine, after the workpiece is fixed, the worm is rotated through the rotation of the rotating wheel, the worm drives the worm gear to rotate in the rotation process, so that the upper placing table and the workpiece are rotated, the processing angle is adjusted without disassembling the workpiece, and the milling machine use difficulty is reduced. DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is the overall structure side view schematic diagram of the pressing device of the numerical control double-head milling machine of the utility model;

[0018] Figure 2 It is the overall structure top view schematic diagram of the pressing device of the numerical control double-head milling machine of the utility model;

[0019] Figure 3 It is the pressing structure schematic diagram of the pressing device of the numerical control double-head milling machine of the utility model;

[0020] Figure 4 It is the angle adjusting structure schematic diagram of the pressing device of the numerical control double-head milling machine of the utility model.

[0021] In the diagram: 1. Machining table; 2. Auxiliary machining mechanism; 3. Support rod; 4. Electric slide table; 5. Connecting groove; 6. Slider; 7. Cylinder; 8. Pressing plate; 9. Slide groove; 10. Limiting rod; 11. Limiting block; 12. Connecting block; 13. Mounting plate; 14. Placement table; 15. Worm gear; 16. Worm; 17. Rotary wheel; 18. Mounting shell; 19. Machining component; 20. Milling cutter; 21. Connecting plate; 22. Controller. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, the present invention provides a clamping device for a CNC double-head milling machine, including a processing table 1, and an auxiliary processing mechanism 2 is provided on the top of the processing table 1;

[0024] The auxiliary processing mechanism 2 includes a slide 9. Limiting rods 10 are fixedly connected to the center of the inner side of each slide 9. Limiting blocks 11 are slidably connected to both ends of the outer periphery of each limiting rod 10. With the cooperation of the limiting rods 10 and the limiting blocks 11, the connecting block 12 and the mounting plate 13 can move more smoothly back and forth. Connecting blocks 12 are fixedly connected to the top of each limiting block 11 on both sides. A mounting plate 13 is fixedly connected to the upper side between the two sets of connecting blocks 12. A placement platform 14 is rotatably connected to the center of the mounting plate 13. A worm gear 15 is fixedly connected to the middle of the bottom wall of the placement table 14. A worm 16 is meshed with the right side of the worm gear 15. Support rods 3 are fixedly connected to both the front and rear ends of the middle of the top wall of the processing table 1. An electric slide table 4 is fixedly connected to the top of the support rods 3. The operation of the electric slide table 4 can move the slider 6 back and forth. The output end of the electric slide table 4 is fixedly connected to the slider 6. A cylinder 7 is fixedly connected to the middle of the top wall of the slider 6. The output end of the cylinder 7 is rotatably connected to the pressing plate 8. During the operation of the cylinder 7, the pressing plate 8 is driven to move up and down.

[0025] The worm gear 16 is rotatably connected to the right side between the two sets of connecting blocks 12. A rotating wheel 17 is fixedly connected to the front end of the worm gear 16. The rotating wheel 17 is rotatably connected to the right side of the middle of the front wall of the front connecting block 12. Rotating the rotating wheel 17 can make the worm gear 16 rotate.

[0026] The electric slide table 4 has a connecting groove 5 in the middle of its top wall. The slider 6 is slidably connected to the inside of the connecting groove 5, and the connecting groove 5 restricts the slider 6.

[0027] The upper middle part of the left and right walls of the machining table 1 is fixedly connected to the mounting shell 18. The inner side of the mounting shell 18 is provided with the machining component 19. When the machining component 19 is working, it causes the milling cutter 20 to rotate and process the workpiece.

[0028] The milling cutter 20 is fixedly connected to the output end of the machining assembly 19 and is located on the left and right sides of the placing table 14.

[0029] The connecting plate 21 is fixedly connected to the bottom wall of the right mounting shell 18, and the controller 22 is arranged on the top front end of the connecting plate 21.

[0030] The sliding groove 9 is arranged on the left and right sides of the top wall of the machining table 1, and the limiting block 11 is slidably connected to the inner side of the sliding groove 9.

[0031] Working principle: when the milling machine needs to be used for machining, the workpiece is placed on the upper side of the placing table 14, and then the cylinder 7 is started, the output end of the cylinder 7 is elongated, the pressing plate 8 is moved downward, and the workpiece is fixed under the cooperation of the pressing plate 8 and the placing table 14, then the electric sliding table 4 is started to move the sliding block 6 forward and backward, the position of the workpiece is adjusted, the milling machine is convenient to use, the workpiece is fixed, then the rotating wheel 17 is rotated, the worm 16 is rotated in the rotating process of the rotating wheel 17, the worm wheel 15 is rotated in the rotating process of the worm 16, so that the upper placing table 14 and the workpiece are rotated, the machining angle is adjusted without disassembling the workpiece, then the machining assembly 19 is started to cut the workpiece.

[0032] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "setting", "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be 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 situation.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pressing device of a numerical control double-end miller, comprising a machining table (1), characterized in that: The top of the processing table (1) is provided with an auxiliary processing mechanism (2); The auxiliary processing mechanism (2) comprises a chute (9), the inner side of the chute (9) is fixedly connected with a limiting rod (10) in the middle, the limiting rod (10) is connected with a limiting block (11) penetrating and sliding at the front and rear ends of the outer periphery, the limiting blocks (11) on the left and right sides are fixedly connected with a connecting block (12) at the top, the connecting blocks (12) are fixedly connected with a mounting plate (13) on the upper side between the two groups, the mounting plate (13) is rotatably connected with a placing table (14) in the middle, the bottom wall of the placing table (14) is fixedly connected with a worm gear (15) in the middle, the worm gear (15) is meshed with a worm (16) on the right side, the top wall of the processing table (1) is fixedly connected with a support rod (3) at the middle of the front and rear ends, the support rod (3) is fixedly connected with an electric sliding table (4) at the top end between the two, the output end of the electric sliding table (4) is fixedly connected with a sliding block (6), the top wall of the sliding block (6) is fixedly connected with an air cylinder (7), and the output end of the air cylinder (7) is rotatably connected with a pressing plate (8).

2. The pressing device of the numerical control double-end miller according to claim 1, wherein The worm (16) is rotatably connected between the two groups of connecting blocks (12) on the right side, the front end of the worm (16) is fixedly connected with a rotating wheel (17), and the rotating wheel (17) is rotatably connected to the right side of the middle of the front wall of the front connecting block (12).

3. The pressing device of the numerical control double-end miller according to claim 1, wherein The top wall of the electric sliding table (4) is provided with a connecting groove (5), and the sliding block (6) is slidingly connected in the inner side of the connecting groove (5).

4. The pressing device of the numerical control double-end miller according to claim 1, wherein The left and right walls of the processing table (1) are fixedly connected with a mounting shell (18) in the middle of the upper part, and the inner side of the mounting shell (18) is provided with a processing assembly (19).

5. The pressure device of the numerical control double-end miller according to claim 4, wherein The output end of the processing assembly (19) is fixedly connected with a milling cutter (20), and the milling cutter (20) is located on the left and right sides of the placing table (14) respectively.

6. The pressure device of the numerical control double-end miller according to claim 4, wherein The bottom wall of the right mounting shell (18) is fixedly connected with a connecting plate (21) at the right end, and the top of the connecting plate (21) is provided with a controller (22) at the front end.

7. The pressing device of the numerical control double-end miller according to claim 1, wherein The chute (9) is arranged on the left and right sides of the top wall of the processing table (1), and the limiting block (11) is slidingly connected in the inner side of the chute (9).

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