CN217701689U - Automatic positioning and tapping tool for metal injection molding workpiece - Google Patents

Abstract

The utility model discloses an automatic location tapping frock of metal injection moulding work piece, including the organism, the outer fixed mounting of organism has the motor, rotates respectively in the organism and installs driven shaft and motor output fixed connection's driving shaft, places the bench activity and is provided with the worker's component of being connected with the feed inlet, is provided with the fixed establishment who is used for fixed worker's component in the organism. Through driving gear and first semicircle gear meshing transmission, first semicircle gear drives first dwang and rotates, and driven gear and second semicircle gear meshing transmission, second semicircle gear drive second dwang and rotate, let open between first dwang and the second dwang, remove the fixed state of worker's component fast. The driving shaft is driven to rotate reversely through the motor, the driving shaft drives the driving gear to rotate reversely, the driving gear is meshed with the driven gear for transmission, and therefore the first rotating rod and the second rotating rod move inwards, the two ends of the workpiece component are clamped and fixed, and the position of the workpiece component in the tapping process is fixed.

Description

Automatic positioning and tapping tool for metal injection molding workpiece

Technical Field

The utility model relates to a mechanical frock technical field especially relates to a metal injection molding work piece automatic positioning tapping frock.

Background

Metal injection molding is a new powder metallurgy near-net-shape molding technology which is derived from the plastic injection molding industry, and because of low price, the plastic injection molding technology usually produces various products with complex shapes, but the strength of the plastic products is not high, and in order to improve the performance of the plastic products, metal or ceramic powder can be added into the plastic to obtain the products with higher strength and good wear resistance.

If the threads of the metal injection molding products are directly molded on the die, the cost of the die is high, the service life of the die is short, and the threads are deformed greatly during later product sintering, so that most metal injection molding products are subjected to tapping after sintering, the threads can be ensured to be used well, and particularly, precision parts are subjected to later processing tapping. For a long time, the tapping of metal injection moulding product is all gone on through artifical one by one, not only tapping production efficiency is extremely low, personnel's occupation rate is big, and can not guarantee the uniformity of tapping yet, the product percent of pass is lower, and then adopt the automatic tapping frock to carry out the tapping, and current tapping frock is tapping the work piece, owing to lack corresponding fixed establishment, make the work piece remove easily at the tapping in-process, cause the screw thread of tapping to take place the slope, let the screw thread unable use, lead to the work piece to scrap simultaneously, increase the defective rate of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tapping frock that has now among the prior art lacks the mechanism fixed to the work piece, and the automatic location tapping frock of metal injection moulding work piece that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a metal injection moulding work piece automatic positioning tapping frock, includes the organism, the feed inlet has been seted up in the organism, integrated into one piece has the platform of placing in the organism, the external fixed mounting of organism has the motor, rotate respectively in the organism and install driven shaft and motor output fixed connection's driving shaft, it is provided with the worker's component of being connected with the feed inlet to place bench activity, be provided with the fixed establishment who is used for fixed worker's component in the organism.

Preferably, the feed inlet is horizontally arranged on the side wall of the machine body, and the placing table is horizontally arranged at the middle end of the machine body.

Preferably, the driving shaft and the driven shaft are respectively horizontally arranged in the machine body, and the tool member is slidably sleeved in the feeding hole.

Preferably, fixed establishment locates the epaxial driving gear of driving including fixed cover, fixed cover is equipped with the driven gear who is connected with the driving gear meshing on the driven shaft, place the bench and be provided with first semicircular gear and the second semicircular gear who is connected with driving gear and driven gear meshing respectively, first semicircular gear fixedly connected with worker's component first dwang that corresponds, second semicircular gear fixedly connected with worker's component second dwang that corresponds, be connected with between first dwang and the second dwang and place the axis of rotation that the bench is connected.

Preferably, the first rotating rod is movably abutted against the workpiece member, and the second rotating rod is movably abutted against the workpiece member.

Preferably, the rotating shaft is rotatably installed on the placing table, and the rotating shaft is rotatably connected with a connection point between the first rotating rod and the second rotating rod.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a driving gear and driven gear meshing transmission, driving gear and first semicircle gear meshing transmission, first semicircle gear drives first dwang and rotates, make first dwang deflect with the tie point with the axis of rotation, driven gear and second semicircle gear meshing transmission, second semicircle gear drives the second dwang and rotates, make the second dwang deflect with the tie point with the axis of rotation, let open between first dwang and the second dwang, and then remove the fixed state of worker's component.

2. The utility model discloses a motor drives the driving shaft reversal, lets the driving shaft drive the driving gear and carries out the antiport, driving gear and driven gear meshing transmission to let first dwang and second dwang inward movement, it is fixed to worker's component both ends centre gripping.

To sum up, the utility model discloses a driving gear and first semicircle gear engagement transmission, first semicircle gear drive first dwang and rotate, driven gear and second semicircle gear engagement transmission, second semicircle gear drive second dwang and rotate, let open between first dwang and the second dwang, remove the fixed state of worker's component fast. The driving shaft is driven to rotate reversely through the motor, the driving shaft drives the driving gear to rotate reversely, the driving gear is meshed with the driven gear for transmission, and therefore the first rotating rod and the second rotating rod move inwards, the two ends of the workpiece component are clamped and fixed, and the position of the workpiece component in the tapping process is fixed.

Drawings

Fig. 1 is a schematic structural view of an automatic positioning and tapping tool for metal injection molding workpieces according to the present invention;

fig. 2 is a schematic structural view of a main sectional view of the automatic positioning and tapping tool for metal injection molding workpieces provided by the present invention;

fig. 3 is an enlarged schematic view of the part a structure of the automatic positioning and tapping tool for metal injection molding workpieces provided by the utility model.

In the figure: 1. a body; 2. a feed inlet; 3. a placing table; 4. a drive shaft; 5. a driven shaft; 6. a motor; 7. a driving gear; 8. a driven gear; 9. a first semicircular gear; 10. a second semicircular gear; 11. a first rotating lever; 12. a second rotating rod; 13. a rotating shaft; 14. and (5) forming a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automatic positioning and tapping tool for a metal injection molding workpiece comprises a machine body 1, a feeding hole 2 is formed in the machine body 1, a placing table 3 is integrally formed in the machine body 1, a motor 6 is fixedly mounted outside the machine body 1, the motor 6 can select a servo motor with the product model of MSME-5AZG1, a driven shaft 5 and a driving shaft 4 fixedly connected with the output end of the motor 6 are respectively rotatably mounted in the machine body 1, a workpiece member 14 connected with the feeding hole 2 is movably arranged on the placing table 3, a fixing mechanism used for fixing the workpiece member 14 is arranged in the machine body 1, and the workpiece member 14 is fixed through the fixing mechanism, so that the workpiece member 14 is prevented from moving in tapping, and the final tapping quality is prevented from being influenced.

The feed inlet 2 level sets up on organism 1 lateral wall, places the platform 3 level and sets up in organism 1 middle-end position, will be good at the component 14 through feed inlet 2 and place on the platform 3.

The driving shaft 4 and the driven shaft 5 are horizontally arranged in the machine body 1 respectively, the tool component 14 is sleeved in the feeding hole 2 in a sliding mode, the driving gear 7 is driven to rotate through the driving shaft 4, and then the first rotating rod 11 and the second rotating rod 12 are indirectly driven to deflect so as to fix the tool component 14 and avoid the influence on the tapping quality caused by the movement of the tool component 14.

Fixed establishment locates driving gear 7 on driving shaft 4 including fixed cover, fixed cover is equipped with driven gear 8 of being connected with driving gear 7 meshing on the driven shaft 5, place and be provided with first semicircle gear 9 and second semicircle gear 10 of being connected with driving gear 7 and driven gear 8 meshing respectively on the platform 3, through the deflection between first dwang 11 and the second dwang 12, it is fixed to carry out the centre gripping to worker's component 14, with the position of stabilizing worker's component 14, first semicircle gear 9 fixedly connected with is worked first dwang 11 that 14 correspond with worker's component, second semicircle gear 10 fixedly connected with is worked second dwang 12 that 14 correspond with worker's component, be connected with between first dwang 11 and the second dwang 12 and place the axis of rotation 13 that platform 3 is connected.

The first rotating lever 11 is movably abutted against the workpiece member 14, the second rotating lever 12 is movably abutted against the workpiece member 14, and the first and second rotating levers 11 and 12 are reversely deflected by the reverse rotation of the first and second semicircular gears 9 and 10, so that the workpiece member 14 is clamped or released from the fixed state.

The rotating shaft 13 is rotatably installed on the placing table 3, the rotating shaft 13 is rotatably connected with a connection point between the first rotating rod 11 and the second rotating rod 12, and the first rotating rod 11 and the second rotating rod 12 are respectively deflected by the connection point with the rotating shaft 13, so that the workpiece member 14 is clamped and fixed.

The utility model discloses its functional principle is explained to the following mode of operation of accessible:

when the workpiece 14 needs to be fixed, the motor 6 is started, the output end of the motor 6 drives the driving shaft 4 to rotate, the driving shaft 4 drives the driving gear 7 to rotate, the driving gear 7 is in meshing transmission with the driven gear 8, the driven gear 8 drives the driven shaft 5 to rotate, meanwhile, the driving gear 7 is in meshing transmission with the first semicircular gear 9, the first semicircular gear 9 drives the first rotating rod 11 to rotate, so that the first rotating rod 11 deflects at a connecting point with the rotating shaft 13,

secondly, the driven gear 8 is in meshing transmission with the second semicircular gear 10, the second semicircular gear 10 drives the second rotating rod 12 to rotate, the second rotating rod 12 deflects by a connecting point with the rotating shaft 13, the first rotating rod 11 and the second rotating rod 12 are opened, the workpiece component 14 is placed on the placing table 3 from the feeding port 2, the driving shaft 4 is driven by the motor 6 to rotate reversely, and therefore the first rotating rod 11 and the second rotating rod 12 move inwards to clamp and fix the two ends of the workpiece component 14;

specifically, due to the meshing transmission between the driving gear 7 and the driven gear 8, the first and second semicircular gears 9 and 10 respectively drive the first and second rotating levers 11 and 12 to reversely deflect, thereby fixing and releasing the workpiece member 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a metal injection moulding work piece automatic positioning tapping frock, includes organism (1), its characterized in that, set up feed inlet (2) in organism (1), integrated into one piece has in organism (1) places platform (3), the outer fixed mounting of organism (1) has motor (6), rotate respectively in organism (1) and install driven shaft (5) and driving shaft (4) with motor (6) output end fixed connection, it is provided with worker's component (14) of being connected with feed inlet (2) to place the activity on platform (3), be provided with the fixed establishment who is used for fixed worker's component (14) in organism (1).

2. The automatic positioning and tapping tool for the metal injection molding workpiece according to claim 1, wherein the feeding port (2) is horizontally arranged on the side wall of the machine body (1), and the placing table (3) is horizontally arranged at the middle end of the machine body (1).

3. The automatic positioning and tapping tool for the metal injection molding workpiece according to claim 2, wherein the driving shaft (4) and the driven shaft (5) are respectively horizontally arranged in the machine body (1), and the tool member (14) is slidably sleeved in the feeding hole (2).

4. The automatic positioning and tapping tool for the metal injection molding workpiece according to claim 1, wherein the fixing mechanism comprises a driving gear (7) fixedly sleeved on the driving shaft (4), a driven gear (8) meshed with the driving gear (7) and connected with the driven shaft (5) in a sleeved mode, a first semicircular gear (9) and a second semicircular gear (10) meshed with the driving gear (7) and the driven gear (8) and connected with each other are respectively arranged on the placing table (3), the first semicircular gear (9) is fixedly connected with a first rotating rod (11) corresponding to the workpiece member (14), the second semicircular gear (10) is fixedly connected with a second rotating rod (12) corresponding to the workpiece member (14), and a rotating shaft (13) connected with the placing table (3) is connected between the first rotating rod (11) and the second rotating rod (12).

5. The automatic positioning and tapping tool for the metal injection molding workpiece according to claim 4, wherein the first rotating rod (11) is movably abutted against the workpiece member (14), and the second rotating rod (12) is movably abutted against the workpiece member (14).

6. The automatic positioning and tapping tool for the metal injection molding workpiece according to claim 5, wherein the rotating shaft (13) is rotatably mounted on the placing table (3), and the rotating shaft (13) is rotatably connected with a connecting point between the first rotating rod (11) and the second rotating rod (12).

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