Workpiece turnover mechanism for metal milling

Abstract

The workpiece turnover mechanism for metal milling comprises a milling table, a metal piece containing groove is formed in the top end of the milling table, and workpiece positioning cylinders are assembled at the positions, located on the two sides of the metal piece containing groove, of the top end of the milling table; turnover holes are formed in the opposite side walls of the two workpiece positioning cylinders, turnover transfer blocks are assembled at the turnover holes, and workpiece clamping rods are assembled on the side walls of the turnover transfer blocks; a workpiece clamping plate is installed at the end of the workpiece clamping rod, and a workpiece rotary knob is installed on the side wall of the workpiece clamping plate. A rotating shaft is assembled in the workpiece positioning cylinder, a turnover seat is mounted in the turnover hole, a driven shaft is mounted in the turnover seat, and the turnover transfer block is connected with the driven shaft; according to the workpiece overturning mechanism for metal milling, the rotating mechanism is arranged in the workpiece positioning cylinder, so that overturning of a metal part during clamping is achieved, manpower is replaced with mechanical cooperation driving, operation is easy, manpower is saved, and operation safety is high.

Description

Technical Field

[0001] This patent relates to the technical field of flipping mechanisms, specifically a workpiece flipping mechanism for metal milling processing. Background Art

[0002] CNC lathes can process complex rotating body shapes. Milling is to fix the blank, use a high-speed rotating milling cutter to cut the blank, and cut out the required shape and features. Traditional milling is mostly used for milling simple shape features such as contours and grooves. CNC milling machines can process complex shapes and features. Milling and boring machining centers can perform three-axis or multi-axis milling and boring, which is used for machining, molds, inspection fixtures, jigs, thin-walled complex curved surfaces, artificial prostheses, blades, etc. When selecting CNC milling processing content, the advantages and key roles of CNC milling machines should be fully utilized. The object needs to be fixed on a fixture before milling. The fixture is crucial;

[0003] In order to improve the quality of milling, the workpiece needs to be turned over to facilitate milling at various locations of the workpiece. However, the existing workpiece turning is mostly done manually, which is laborious and has safety hazards. Therefore, the existing technology needs to be improved.

[0004] Contents of this patent

[0005] The purpose of this patent is to provide a workpiece turning mechanism for metal milling, so as to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, this patent provides the following technical solutions: a workpiece turning mechanism for metal milling, comprising a milling table, a metal part placement groove is provided at the top of the milling table, and workpiece positioning cylinders are installed on both sides of the metal part placement groove at the top of the milling table;

[0007] The opposite side walls of the two workpiece positioning cylinders are each provided with a flip hole, a flip carrier is mounted at the flip hole, and a workpiece clamping rod is mounted on the side wall of the flip carrier;

[0008] A workpiece clamping plate is installed at the end of the workpiece clamping rod, and a workpiece knob is installed on the side wall of the workpiece clamping plate;

[0009] The workpiece positioning cylinder is provided with a rotating shaft inside, the flip hole is provided with a rotating seat inside, the rotating seat is provided with a driven shaft inside, and the flip carrier is connected with the driven shaft;

[0010] A driving gear is sleeved on the outside of the rotating shaft, a driven gear is installed on the end of the driven shaft, and the driving gear and the driven gear are meshed.

[0011] Preferably, the rotating seat includes an axle seat a and an axle seat b which are arranged relatively to each other, the inner walls of the axle seat a and the axle seat b are evenly provided with rotating cavities, balls are installed inside the rotating cavities, and the driven shaft is fitted with the balls.

[0012] Preferably, the rear side walls of the shaft seat a and the shaft seat b are installed with a fixing plate, and the fixing plate is arranged in close contact with the outer wall of the workpiece positioning cylinder. The outer walls of the shaft seat a and the shaft seat b on both sides are installed with connecting plates, and the side walls of the connecting plates are opened with screw holes, and bolts are threaded in the screw holes.

[0013] Preferably, the outer walls of the shaft seat a and the shaft seat b are both provided with oil filling holes, and hole plugs are inserted into the oil filling holes.

[0014] Preferably, a slot is provided at the top of the flip carrier block, and a block is installed at the end of the workpiece clamping rod, and the block is clamped in the slot.

[0015] Preferably, a handle is installed after the top end of the rotating shaft extends to the outside of the top end of the workpiece positioning cylinder.

[0016] Compared with the prior art, the beneficial effects of this patent are: the workpiece flipping mechanism for metal milling processing has a simple structure and is easy to operate. Two workpiece positioning cylinders are assembled on the top of the milling processing table, and the metal parts are clamped by the workpiece clamping mechanism installed on the workpiece positioning cylinders for milling. A rotating mechanism is set in the workpiece positioning cylinder to achieve flipping of the metal parts when clamped, and mechanical cooperation drive replaces manpower, which is simple to operate and saves manpower, and the operation is highly safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of this patent;

[0018] Figure 2 This is a schematic diagram of the workpiece clamping rod of this patent;

[0019] Figure 3 This is a schematic diagram of the interior of the workpiece positioning cylinder of this patent;

[0020] Figure 4 This is a schematic diagram of the rotating seat of this patent.

[0021] In the figure: 1 milling table, 2 metal part placement groove, 3 workpiece positioning cylinder, 4 flip carrier, 5 card slot, 6 flip hole, 7 workpiece clamping rod, 8 workpiece clamping plate, 9 workpiece knob, 10 card block, 11 driven gear, 12 driving gear, 13 rotating shaft, 14 handle, 15 rotating seat, 151 shaft seat a, 152 shaft seat b, 153 fixed plate, 16 driven shaft, 17 ball, 18 rotating cavity, 19 ball, 20 connecting plate, 21 screw hole, 22 bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0023] See also Figures 1 to 4 This patent provides a technical solution: a workpiece turning mechanism for metal milling, comprising a milling table 1, a metal part placement slot 2 is provided at the top of the milling table 1, and workpiece positioning cylinders 3 are installed on both sides of the top of the milling table 1 located at the metal part placement slot 2, and the two workpiece positioning cylinders 3 have the same structure and are hollow inside;

[0024] The opposite side walls of the two workpiece positioning cylinders 3 are each provided with a flip hole 6, a flip carrier 4 is mounted at the flip hole 6, a workpiece clamping rod 7 is mounted on the side wall of the flip carrier 4, and the flip carrier 4 can be flipped at the flip hole 6;

[0025] The end of the workpiece clamping rod 7 is installed with a workpiece clamping plate 8, and the side wall of the workpiece clamping plate 8 is installed with a workpiece knob 9, so that the metal part can be clamped by the two workpiece clamping plates 8;

[0026] The workpiece positioning cylinder 3 is provided with a rotating shaft 13 inside, the flip hole 6 is provided with a rotating seat 15 inside, the rotating seat 15 is provided with a driven shaft 16 inside, and the flip carrier 4 is connected to the driven shaft 16;

[0027] The outside of the rotating shaft 13 is provided with a driving gear 12, and the end of the driven shaft 16 is provided with a driven gear 11, and the driving gear 12 and the driven gear 11 are meshed with each other. When the rotating shaft 13 rotates, the driven shaft 16 can be driven to rotate through the meshing of the driving gear 12 and the driven gear 11, thereby realizing the flipping of the flipping carrier 4.

[0028] The rotating seat 15 includes an axle seat a 151 and an axle seat b 152 which are arranged opposite to each other. The inner walls of the axle seat a 151 and the axle seat b 152 are evenly provided with a rotating cavity 18. A ball 17 is installed inside the rotating cavity 18. The driven shaft 16 is fitted with the ball 17. The axle seat a 151 and the axle seat b 152 which are arranged opposite to each other are inserted into the flip hole 6. When the driven shaft 16 rotates, the ball 17 fitted therewith rotates successively, thereby reducing the accumulation of impurities entering the axle seat and affecting the rotation effect.

[0029] The rear side walls of the shaft seat a 151 and the shaft seat b 152 are installed with a fixing plate 153, and the fixing plate 153 is arranged to fit the outer wall of the workpiece positioning cylinder 3. When the shaft seat a 151 and the shaft seat b 152 are inserted into the flip hole 6, the fixing plate 153 fits and fixes the outer wall of the workpiece positioning cylinder 3, thereby fixing the shaft seat a 151 and the shaft seat b 152. The outer walls on both sides of the shaft seat a 151 and the shaft seat b 152 are installed with connecting plates 20, and the side walls of the connecting plates 20 are provided with screw holes 21, and bolts 22 are screwed into the screw holes 21.

[0030] The outer walls of the shaft seat a 151 and the shaft seat b 152 are both provided with an oil filling hole 19, and a hole plug is inserted into the oil filling hole 19, and lubricating oil can be added to the shaft seat a 151 and the shaft seat b 152 through the oil filling hole 19.

[0031] The top of the flip carrier 4 is provided with a slot 5 , and the end of the workpiece clamping rod 7 is provided with a block 10 , which is clamped in the slot 5 , so that the workpiece clamping rod 7 is mounted on the flip carrier 4 .

[0032] The top end of the rotating shaft 13 extends to the outside of the top end of the workpiece positioning cylinder 3 and is then installed with a handle 14 . A bearing is installed at the inner bottom end of the workpiece positioning cylinder 3 . A rotating hole is opened at the top end of the workpiece positioning cylinder 3 . The lower end of the rotating shaft 13 is installed in the bearing and the upper end is installed in the rotating hole. The rotating shaft 13 can be rotated by the handle 14 .

[0033] Working process and principle: When in use, first, install the workpiece clamping rod 7 onto the flip carrier 4, then clamp and fix the metal part through the workpiece clamping plate 8 and the workpiece knob 9, and then perform the milling operation. When the workpiece needs to be flipped, the rotating shafts 13 in the two workpiece positioning cylinders 3 are rotated synchronously, so that the metal part can be flipped under the engagement of the driving gear 12 and the driven gear 11.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A workpiece turning mechanism for metal milling, comprising a milling table (1), characterized in that: The top of the milling processing table (1) is provided with a metal component placement groove (2), and the top of the milling processing table (1) is provided with workpiece positioning cylinders (3) on both sides of the metal component placement groove (2); The opposite side walls of the two workpiece positioning cylinders (3) are each provided with a turning hole (6), a turning carrier (4) is mounted at the turning hole (6), and a workpiece clamping rod (7) is mounted on the side wall of the turning carrier (4); A workpiece clamping plate (8) is installed at the end of the workpiece clamping rod (7), and a workpiece knob (9) is installed on the side wall of the workpiece clamping plate (8); The workpiece positioning cylinder (3) is internally equipped with a rotating shaft (13), the flip hole (6) is internally equipped with a rotating seat (15), the rotating seat (15) is internally equipped with a driven shaft (16), and the flip carrier (4) is connected to the driven shaft (16); A driving gear (12) is sleeved on the outside of the rotating shaft (13), a driven gear (11) is installed on the end of the driven shaft (16), and the driving gear (12) and the driven gear (11) are meshed.

2. The workpiece turning mechanism for metal milling according to claim 1, characterized in that: The rotating seat (15) comprises an axle seat a (151) and an axle seat b (152) which are arranged opposite to each other, the inner walls of the axle seat a (151) and the axle seat b (152) are evenly provided with a rotating cavity (18), a ball (17) is installed inside the rotating cavity (18), and the driven shaft (16) is arranged in close contact with the ball (17).

3. The workpiece turning mechanism for metal milling according to claim 2, characterized in that: The rear side walls of the shaft seat a (151) and the shaft seat b (152) are installed with a fixing plate (153), and the fixing plate (153) is arranged to fit the outer wall of the workpiece positioning cylinder (3). The outer walls of both sides of the shaft seat a (151) and the shaft seat b (152) are installed with a connecting plate (20), and the side walls of the connecting plate (20) are provided with a screw hole (21), and a bolt (22) is screwed into the screw hole (21).

4. The workpiece turning mechanism for metal milling according to claim 3, characterized in that: The outer walls of the shaft seat a (151) and the shaft seat b (152) are both provided with oil injection holes (19), and hole plugs are inserted into the oil injection holes (19).

5. The workpiece turning mechanism for metal milling according to claim 1, characterized in that: A clamping groove (5) is provided at the top end of the flip carrier block (4), and a clamping block (10) is installed at the end of the workpiece clamping rod (7), and the clamping block (10) is clamped in the clamping groove (5).

6. The workpiece turning mechanism for metal milling according to claim 1, characterized in that: The top end of the rotating shaft (13) extends to the outside of the top end of the workpiece positioning cylinder (3) and is then equipped with a handle (14).

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