Numerical control machining center capable of rapidly positioning and clamping

Abstract

The numerical control machining center comprises a fixed base and a sliding baffle, the fixed base comprises a movable block, a first supporting rod is fixedly installed on one side of the movable block, and a positioning clamping plate is fixedly installed at the end, away from the movable block, of the first supporting rod; a rubber cushion is fixedly mounted on the side, away from the first supporting rod, of the positioning clamping plate, a first fixing plate is fixedly mounted on one side of the positioning clamping plate, a fixing block is fixedly mounted at the top of the first fixing plate, and a first rotating shaft is rotationally connected to one side of the top of the fixing block; a rolling wheel is arranged to be attached to the machined part, the front portion and the rear portion of the part are further fixed conveniently, the part is prevented from moving and being abraded, a second adjusting screw is arranged, and the L-shaped clamping frame can be replaced and maintained conveniently according to the size of the part.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely relates to a numerical control machining center of quick positioning clamping. BACKGROUND

[0002] Numerical control machining center is by mechanical equipment and numerical control system composition is suitable for processing complicated spare's high efficiency automation machine tool, numerical control machining center is one of the world's highest output, most widely used numerical control machine tool, its comprehensive processing capacity is stronger, workpiece once clamping can complete more processing content, and the machining precision is higher, especially it can complete many ordinary equipment cannot complete processing, to the shape is more complicated, precision requirement is high single piece processing or small batch production more suitable, it concentrates milling, boring, drilling, tapping and cutting thread function in a device, makes it have a variety of processing procedure process means.

[0003] The existing numerical control machining center is relatively cumbersome to fix and release the parts when processing the parts, wastes processing time, reduces production efficiency, and when reinforcing the parts, insufficient precision can cause the parts to loosen, affecting the accuracy of processing. UTILITY MODEL CONTENT

[0004] The technical problems to be solved by the utility model are as follows:

[0005] The existing numerical control machining center is relatively cumbersome to fix and release the parts when processing the parts, wastes processing time, reduces production efficiency, and when reinforcing the parts, insufficient precision can cause the parts to loosen, affecting the accuracy of processing.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] The utility model provides a fast positioning and clamping numerical control machining center, including fixed base, sliding baffle, the fixed base includes moving block, one side fixed mounting of moving block has first support rod, one end fixed mounting of first support rod away from moving block has positioning clamp plate, one side fixed mounting of positioning clamp plate away from first support rod has rubber soft pad, one side fixed mounting of positioning clamp plate has first fixed plate, the top fixed mounting of first fixed plate has fixed block, the top one side rotationally connected of fixed block has first rotation axis, the inside screw thread connection of first rotation axis has first adjusting screw, the outside rotationally connected of first rotation axis has first rotation rod, one end rotationally connected of first rotation rod away from first rotation axis has second rotation axis, the outside rotationally connected of second rotation axis has second rotation rod, one end rotationally connected of second rotation rod away from first rotation axis has third rotation axis, the outside rotationally connected of third rotation axis has first clamping force arm, the top screw thread connection of first clamping force arm has second adjusting screw, the bottom screw thread connection of second adjusting screw has second clamping force arm, one end rotationally connected of second clamping force arm away from first clamping force arm has fourth rotation axis, the outside rotationally connected of fourth rotation axis has L type clamping frame, the bottom rotationally connected of L type clamping frame has first rolling wheel, one end rotationally connected of L type clamping frame away from first rolling wheel has second rolling wheel.

[0008] As a further scheme of the utility model: the top one side rotationally connected of fixed block away from first rotation axis has fifth rotation axis, one end fixedly connected of second rotation rod away from third rotation axis has handle, the top of fixed base is equipped with sliding groove, one side fixed mounting of fixed base has second support rod.

[0009] As a further scheme of the utility model: the second support rod includes first motor, the output fixedly connected of first motor has lifting screw rod, the outside screw thread connection of lifting screw rod has screw sleeve, one side fixed mounting of screw sleeve has placement table, the both sides symmetrical installation of placement table has telescopic rod, one end fixedly installed of two telescopic rods away from placement table has buffer spring.

[0010] As a further scheme of the utility model: one side fixed mounting of sliding baffle has second fixed plate, one side fixed mounting of second fixed plate close to sliding baffle has pneumatic cylinder, the output fixedly connected of pneumatic cylinder has processing tool.

[0011] As a further scheme of the utility model: the first rotation rod, second rotation rod are in the overlapping relationship outside second rotation axis, the second rotation rod, first clamping force arm are in the overlapping relationship outside third rotation axis, the first clamping force arm is rotationally connected with fifth rotation axis.

[0012] As a further scheme of the present utility model: the moving block is connected with the buffer spring fixedly.

[0013] As a further scheme of the present utility model: the moving block is connected with the sliding baffle.

[0014] The present utility model has the beneficial effects of:

[0015] The first motor is arranged, the first motor drives the lifting threaded rod fixedly connected with the output end to rotate, the lifting threaded rod drives the threaded sleeve connected with the threaded to move, the threaded sleeve drives the placement table fixedly connected to move, the placement table drives the telescopic rod fixedly connected to move, drives the moving block to slide on the surface of the sliding baffle, the moving block drives the positioning clamping plate to clamp and lock the numerical control machining part in the first step, and the fixing efficiency is accelerated.

[0016] The handle is arranged, the first adjusting screw is rotated, the handle drives the second rotating rod to rotate, drives the first rotating rod to rotate, the second rotating rod drives the first clamping force arm to rotate, the first clamping force arm drives the second clamping force arm to rotate, the second clamping force arm drives the L-shaped clamping frame to rotate, the L-shaped clamping frame drives the first rolling wheel, the second rolling wheel and the machining part to be connected, the first adjusting screw is tightened to clamp and fix the machining part, and the machining tool is prevented from affecting the movement of the machining part in the numerical control machining process. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present utility model will be further described below with reference to the drawings.

[0018] Figure 1 It is the whole structure schematic view of the present utility model;

[0019] Figure 2 It is the moving block structure schematic view in the present utility model;

[0020] Figure 3 It is the L-shaped clamping frame structure schematic view in the present utility model;

[0021] Figure 4 It is the lifting threaded rod structure schematic view in the present utility model;

[0022] Figure 5 It is the buffer spring structure schematic view in the present utility model;

[0023] Figure 6 It is the machining tool structure schematic view in the present utility model;

[0024] Figure 7 It is the first clamping force arm rotating structure schematic view in the present utility model;

[0025] Figure 8It is the L-shaped clamping frame side structure schematic view in the utility model.

[0026] In the drawing: 1, fixed base; 101, moving block; 102, first support rod; 103, positioning clamping plate; 104, rubber cushion; 105, first fixed plate; 106, fixed block; 107, first rotating shaft; 108, first adjusting screw; 109, first rotating rod; 110, second rotating shaft; 111, second rotating rod; 112, third rotating shaft; 113, first clamping force arm; 114, second adjusting screw; 115, second clamping force arm; 116, fourth rotating shaft; 117, L-shaped clamping frame; 118, first rolling wheel; 119, second rolling wheel; 120, fifth rotating shaft; 121, handle; 122, sliding groove; 2, second support rod; 201, first motor; 202, lifting threaded rod; 203, threaded sleeve; 204, placing table; 205, telescopic rod; 206, buffer spring; 3, sliding baffle; 301, second fixed plate; 302, air cylinder; 303, processing cutter. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1 to 3As shown, a kind of quick positioning clamping numerical control machining center, including fixed base 1, sliding baffle 3, fixed base 1 includes moving block 101, first support bar 102 is fixedly installed on the side of moving block 101, the end of first support bar 102 away from moving block 101 is fixedly installed with positioning clamp plate 103, the side of positioning clamp plate 103 away from first support bar 102 is fixedly installed with rubber cushion 104, the side of positioning clamp plate 103 is fixedly installed with first fixed plate 105, the top of first fixed plate 105 is fixedly installed with fixed block 106, the top side of fixed block 106 is rotatably connected with first rotating shaft 107, the inside of first rotating shaft 107 is threadedly connected with first adjusting screw 108, the outside of first rotating shaft 107 is rotatably connected with first rotating rod 109, the end of first rotating rod 109 away from first rotating shaft 107 is rotatably connected with second rotating shaft 110, the outside of second rotating shaft 110 is rotatably connected with second rotating rod 111, the end of second rotating rod 111 away from first rotating shaft 107 is rotatably connected with third rotating shaft 112, the outside of third rotating shaft 112 is rotatably connected with first clamping force arm 113, the top of first clamping force arm 113 is threadedly connected with second adjusting screw 114, the bottom end of second adjusting screw 114 is threadedly connected with second clamping force arm 115, the end of second clamping force arm 115 away from first clamping force arm 113 is rotatably connected with fourth rotating shaft 116, the outside of fourth rotating shaft 116 is rotatably connected with L-shaped clamping frame 117, the bottom end of L-shaped clamping frame 117 is rotatably connected with first rolling wheel 118, the end of L-shaped clamping frame 117 away from first rolling wheel 118 is rotatably connected with second rolling wheel 119, the second adjusting screw 114 is arranged to facilitate the maintenance and replacement of L-shaped clamping frame 117.

[0029] The fifth rotating shaft 120 is rotatably connected to the side of the top of the fixed block 106 away from the first rotating shaft 107, the second rotating rod 111 is fixedly connected with the handle 121 at the end away from the third rotating shaft 112, the top of the fixed base 1 is provided with a sliding groove 122, and the fixed base 1 is fixedly installed with a second support rod 2.

[0030] As shown in the figure, Figures 4 to 5 The second support rod 2 includes a first motor 201, the output end of the first motor 201 is fixedly connected with a lifting threaded rod 202, the outside of the lifting threaded rod 202 is threadedly connected with a threaded sleeve 203, one side of the threaded sleeve 203 is fixedly installed with a placing table 204, two sides of the placing table 204 are symmetrically installed with telescopic rods 205, the ends of the two telescopic rods 205 away from the placing table 204 are both fixedly installed with buffer springs 206, the lifting threaded rod 202 is arranged to facilitate the movement of the placing table 204, and the processing parts can be quickly clamped and fixed.

[0031] As shown in the figure, Figure 6As shown, one side of the sliding baffle 3 is fixedly provided with a second fixed plate 301, the second fixed plate 301 is fixedly provided with a pneumatic cylinder 302 near one side of the sliding baffle 3, the output end of the pneumatic cylinder 302 is fixedly provided with a machining tool 303, the pneumatic cylinder 302 is arranged to facilitate adjusting the moving distance of the machining tool 303, and different depth machining of the part is facilitated.

[0032] The first rotating rod 109 and the second rotating rod 111 are in an overlapping relationship outside the second rotating shaft 110, the second rotating rod 111 and the first clamping force arm 113 are in an overlapping relationship outside the third rotating shaft 112, and the first clamping force arm 113 is rotationally connected with the fifth rotating shaft 120.

[0033] The moving block 101 is fixedly connected with the buffer spring 206, and the placement table 204 is slidingly connected with the sliding groove 122.

[0034] The moving block 101 is attached to the sliding baffle 3.

[0035] The working principle of the utility model is as follows: firstly, the machining part is placed on the top of the placement table 204, the first motor 201 is turned on, the first motor 201 drives the rotating of the output end fixedly connected lifting threaded rod 202, the lifting threaded rod 202 drives the rotating of the threaded connection threaded sleeve 203, the threaded sleeve 203 drives the movement of the fixedly connected placement table 204, drives the movement of the telescopic rod 205, drives the movement of the buffer spring 206, drives the sliding of the moving block 101 on the surface of the attached sliding baffle 3, drives the preliminary clamping and fixing of the positioning clamping plate 103 to the machining part, and the first motor 201 is turned off.

[0036] Secondly, the first adjusting screw 108 is rotated, the handle 121 is rotated, the second rotating rod 111 is driven to rotate, the first rotating rod 109 is driven to rotate, the first clamping force arm 113 is driven to rotate, the first clamping force arm 113 drives the second clamping force arm 115 to rotate, drives the L-shaped clamping frame 117 to rotate, drives the first rolling wheel 118 and the second rolling wheel 119 to be attached to the clamped part, and the first adjusting screw 108 is rotated again, and the machining part is further clamped and fixed.

[0037] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model and cannot be considered as limiting the implementation range of the utility model, and all equivalent changes and improvements within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A quick positioning and clamping numerical control machining center comprising a fixed base (1) and a sliding baffle (3), characterized in that, The fixed base (1) includes a moving block (101), one side of the moving block (101) is fixedly installed with a first supporting rod (102), one end of the first supporting rod (102) away from the moving block (101) is fixedly installed with a positioning clamping plate (103), one side of the positioning clamping plate (103) away from the first supporting rod (102) is fixedly installed with a rubber cushion (104), one side of the positioning clamping plate (103) is fixedly installed with a first fixed plate (105), the top of the first fixed plate (105) is fixedly installed with a fixed block (106), one side of the top of the fixed block (106) is rotatably connected with a first rotating shaft (107), the inside of the first rotating shaft (107) is threadedly connected with a first adjusting screw (108), the outside of the first rotating shaft (107) is rotatably connected with a first rotating rod (109), one end of the first rotating rod (109) away from the first rotating shaft (107) is rotatably connected with a second rotating shaft (110), the outside of the second rotating shaft (110) is rotatably connected with a second rotating rod (111), one end of the second rotating rod (111) away from the first rotating shaft (107) is rotatably connected with a third rotating shaft (112), the outside of the third rotating shaft (112) is rotatably connected with a first clamping force arm (113), the top of the first clamping force arm (113) is threadedly connected with a second adjusting screw (114), the bottom end of the second adjusting screw (114) is threadedly connected with a second clamping force arm (115), one end of the second clamping force arm (115) away from the first clamping force arm (113) is rotatably connected with a fourth rotating shaft (116), the outside of the fourth rotating shaft (116) is rotatably connected with an L-shaped clamping frame (117), the bottom end of the L-shaped clamping frame (117) is rotatably connected with a first rolling wheel (118), one end of the L-shaped clamping frame (117) away from the first rolling wheel (118) is rotatably connected with a second rolling wheel (119).

2. The numerically controlled machining center according to claim 1, wherein The top of the fixed block (106) away from the first rotating shaft (107) is rotatably connected with a fifth rotating shaft (120), one end of the second rotating rod (111) away from the third rotating shaft (112) is fixedly connected with a handle (121), the top of the fixed base (1) is provided with a sliding groove (122), one side of the fixed base (1) is fixedly installed with a second supporting rod (2).

3. The numerically controlled machining center according to claim 2, wherein The second supporting rod (2) includes a first motor (201), the output end of the first motor (201) is fixedly connected with a lifting threaded rod (202), the outside of the lifting threaded rod (202) is threadedly connected with a threaded sleeve (203), one side of the threaded sleeve (203) is fixedly installed with a placing table (204), the both sides of the placing table (204) are symmetrically installed with telescopic rods (205), and the ends of the two telescopic rods (205) away from the placing table (204) are both fixedly installed with buffer springs (206).

4. The numerically controlled machining center capable of quick positioning and clamping according to claim 1, characterized in that, One side of the sliding baffle (3) is fixedly installed with a second fixed plate (301), the second fixed plate (301) is fixedly installed with a pneumatic cylinder (302) near one side of the sliding baffle (3), and the output end of the pneumatic cylinder (302) is fixedly installed with a machining tool (303).

5. The numerically controlled machining center according to claim 2, wherein The first rotating rod (109) and the second rotating rod (111) are in overlapping relationship outside the second rotating shaft (110), the second rotating rod (111) and the first clamping force arm (113) are in overlapping relationship outside the third rotating shaft (112), and the first clamping force arm (113) is rotationally connected with the fifth rotating shaft (120).

6. The numerically controlled machining center according to claim 3, wherein The moving block (101) is fixedly connected with the buffer spring (206), and the placement table (204) is slidingly connected with the sliding groove (122).

7. The numerically controlled machining center according to claim 4, wherein The moving block (101) is connected with the sliding baffle (3) in close connection.

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