Die ejector pin machining device

Abstract

The utility model relates to a mould thimble processing device in the technical field of thimble processing, which comprises a fixed base, the top of the fixed base is fixedly connected with a connecting frame, the top end of the connecting frame is provided with a first fixed through groove, and the upper part of one side of the connecting frame is fixedly connected with a first output motor; the output end of the first output motor is fixedly connected with a rotating threaded rod, first guide rods are symmetrically arranged on the upper portion of the inner side of the connecting frame, and the movable turning and grinding mechanism, the connecting clamping and fixing mechanism and the movable lifting mechanism are matched with one another, so that the connecting clamping and fixing mechanism can clamp and fix an ejector pin; and the ejector pin is driven to rotate, meanwhile, the movable lifting mechanism can lift the other end of the ejector pin, and finally, the movable turning and grinding mechanism moves downwards to conduct turning and grinding treatment on the outer side of the surface of the ejector pin.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ejector pin machining technical field, in particular to a mould ejector pin machining device. BACKGROUND

[0002] The ejection external force of the mould ejector pin comes from the injection molding machine, the injection molding machine push rod pushes the ejector plate, the ejector plate drives the ejector pin, and the product is pushed out, the mould ejector pin is used for separating the product from the mold in the plastic mold, and the mould ejector pin is most commonly used, for example, hard alloy ejector pins such as tungsten steel ejector pins can be used to pass through long and thin holes, and the plastic mold ejector pin can also be used in the mold, which can play a stable role and is also called an inlay needle.

[0003] After retrieval, the polishing device for mould ejector pin machining disclosed in the utility model with the publication number CN215147800U includes a base, the base top rear side is fixedly connected with a back plate, the back plate front side base top is fixedly connected with a connecting table, the connecting table is internally provided with a cavity, the cavity bottom is provided with a first motor, the first motor power output end extends out of the connecting table and is fixedly connected with a clamping disc, the connecting table top is provided with a first sliding groove, the first sliding groove is slidingly connected with a first sliding block, the first sliding block top is fixedly connected with a movable plate, the movable plate top middle is fixedly connected with a sliding assembly, the movable plate right end is fixedly connected with a handle, and the sliding assembly top is engagedly connected with a gear.

[0004] The technical scheme above can adjust the position of the clamping block by rotating the adjusting bolts, so that the clamping block can clamp and fix the ejector pin, but in actual use, the four adjusting bolts cannot be uniformly adjusted, so that the ejector pin cannot be stably clamped and fixed, and therefore we propose a mould ejector pin machining device. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model provides a mould ejector pin machining device, which can solve the problems in the background art.

[0006] The technical scheme of the utility model is:

[0007] The utility model provides a mould ejector pin processing device, including fixed base, the top of fixed base is fixedly connected with connecting frame, the top of connecting frame is equipped with the first fixed through groove, one side upper portion of connecting frame is fixedly connected with first output motor, the output of first output motor is fixedly connected with rotating screw rod, the surface of rotating screw rod and first guide rod is symmetrically equipped with the mobile turning and polishing mechanism of active sleeve joint, one end of inside of connecting frame is fixedly connected with fixed mounting bracket, the inside of fixed mounting bracket is fixedly connected with second output motor, the output of second output motor is fixedly connected with connecting clamping fixed mechanism, the bottom of inside of connecting frame is fixedly connected with fixed guide frame, the inside of fixed guide frame places movable lifting mechanism.

[0008] In a further technical solution, the connecting clamping fixed mechanism includes a rectangular frame, the surface of the rectangular frame is symmetrically provided with a fixed positioning hole, one side of the rectangular frame is provided with a second fixed through groove, the inside of the fixed positioning hole is movably inserted with a connecting plug, one end of the connecting plug is fixedly connected with a movable positioning plate, the surface of the movable positioning plate is provided with a fixed through hole in the middle, both sides of the movable positioning plate are fixedly connected with a first fixed connecting arm, the upper and lower surfaces of the first fixed connecting arm are fixedly connected with a fixed connecting plate, the fixed connecting plate and the rectangular frame are connected with a fastening bolt, the inside of the rectangular frame is fixedly connected with a fixed clamping mechanism.

[0009] In a further technical solution, the fixed clamping mechanism includes a fixed mounting base, the inside of the fixed mounting base is movably connected with a bidirectional screw rod, one end of the bidirectional screw rod is fixedly connected with a connecting rotating block, the inside of the fixed mounting base is symmetrically provided with a second guide rod, the surface of the second guide rod and the bidirectional screw rod is movably sleeved with a moving mounting arm, one side of the moving mounting arm is fixedly connected with a second fixed connecting arm, one side of the second fixed connecting arm is fixedly connected with a fixed anti-skid block.

[0010] In a further technical solution, the bidirectional screw rod is fixedly connected with a limit disc at the end away from the connecting rotating block, and is in mutual sliding fit with one side of the fixed mounting base.

[0011] In a further technical solution, the moving turning and polishing mechanism includes a moving top block, the inside of the moving top block is symmetrically provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a fixed connecting rod, the bottom end of the fixed connecting rod is fixedly connected with a connecting mounting bottom plate, the bottom end of the connecting mounting bottom plate is fixedly connected with a turning and polishing rod in the middle, the bottom of the connecting mounting bottom plate is fixedly connected with a fixed connecting bottom plate.

[0012] In a further technical solution, the movable lifting mechanism comprises a movable lifting base, a movable limiting cover block movably connected to the top end of the movable lifting base, a fixed limiting block symmetrically arranged on the top of the movable limiting cover block, a T-shaped positioning rod symmetrically arranged at one end of the movable limiting cover block, a movable deflection arm movably sleeved with the surface of the T-shaped positioning rod, and an L-shaped limiting block symmetrically arranged on one side of the movable lifting base.

[0013] In a further technical solution, the surface of the movable deflection arm and the inner side of the L-shaped limiting block are in mutual sliding fit, and the surface of the bottom end of the fixed connecting plate and the inner side of the fixed limiting block are in mutual fit.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The movable turning and grinding mechanism, the connecting clamping and fixing mechanism, and the movable lifting mechanism are mutually matched, the connecting clamping and fixing mechanism can clamp and fix the thimble, drive the thimble, and make the thimble rotate, the movable lifting mechanism can lift the other end of the thimble, and finally the movable turning and grinding mechanism moves downward to turn and grind the surface of the thimble.

[0016] 2. The movable turning and grinding mechanism and the movable lifting mechanism are mutually matched, when the movable turning and grinding mechanism moves horizontally, the movable lifting mechanism can move horizontally in the inner side of the fixed guide frame, the thimble can be stably lifted, and the thimble can be stably processed, which is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the mold thimble processing device according to an embodiment of the present application;

[0018] Figure 2 is a schematic diagram of the connecting clamping and fixing mechanism structure of the mold thimble processing device according to an embodiment of the present application;

[0019] Figure 3 is a schematic diagram of the fixed clamping mechanism structure of the mold thimble processing device according to an embodiment of the present application;

[0020] Figure 4 is a schematic diagram of the movable turning and grinding mechanism structure of the mold thimble processing device according to an embodiment of the present application;

[0021] Figure 5 is a schematic diagram of the movable lifting mechanism structure of the mold thimble processing device according to an embodiment of the present application.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, fixed base; 2, connecting frame; 3, first fixed slot; 4, first output motor; 5, rotating threaded rod; 6, first guide rod; 7, mobile turning and polishing mechanism; 8, fixed mounting frame; 9, second output motor; 10, connecting clamping and fixing mechanism; 11, fixed guide frame; 12, movable lifting mechanism; 13, rectangular frame; 14, fixed positioning hole; 15, second fixed slot; 16, connecting column; 17, movable positioning plate; 18, fixed through hole; 19, first fixed connecting arm; 20, fixed connecting plate; 21, fastening bolt; 22, fixed clamping mechanism; 23, fixed mounting base; 24, two-way threaded rod; 25, connecting rotating block; 26, mobile mounting arm; 27, second fixed connecting arm; 28, fixed anti-skid block; 29, second guide rod; 30, moving top block; 31, electric telescopic rod; 32, fixed connecting rod; 33, connecting mounting bottom plate; 34, turning and polishing rod; 35, fixed connecting bottom plate; 36, movable lifting base; 37, movable limit cover block; 38, fixed limit block; 39, T-shaped positioning rod; 40, movable deflection arm; 41, L-shaped limit block. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described below with reference to the drawings.

[0025] Embodiment:

[0026] As Figures 1-5 shown, a mold thimble processing device, including fixed base 1, the top of the fixed base 1 is fixedly connected with connecting frame 2, the top of the connecting frame 2 is provided with first fixed slot 3, one side of the upper part of the connecting frame 2 is fixedly connected with first output motor 4, the output end of the first output motor 4 is fixedly connected with rotating threaded rod 5, the inner side of the upper part of the connecting frame 2 is provided with first guide rod 6 symmetrically, the surface of the outer side of the rotating threaded rod 5 and the first guide rod 6 movably sleeves connecting mobile turning and polishing mechanism 7, the inner side of the one end of the connecting frame 2 is fixedly connected with fixed mounting frame 8, the inner side of the fixed mounting frame 8 is fixedly connected with second output motor 9, the output end of the second output motor 9 is fixedly connected with connecting clamping and fixing mechanism 10, the inner side of the bottom of the connecting frame 2 is fixedly connected with fixed guide frame 11, the inner side of the fixed guide frame 11 is placed with movable lifting mechanism 12.

[0027] The working principle of the above technical solution is as follows:

[0028] In the process of using, the connecting clamping and fixing mechanism 10 can clamp and fix one end of the thimble, then the position of the movable lifting mechanism 12 is adjusted, so that the movable lifting mechanism 12 can lift the other end of the thimble, then the moving turning and grinding mechanism 7 is moved downward to adjust, so that the output end of the moving turning and grinding mechanism 7 can be in contact with the thimble, finally the second output motor 9 drives the connecting clamping and fixing mechanism 10 to drive the thimble to rotate, so that the output end of the moving turning and grinding mechanism 7 can turn and grind the surface of the thimble, which is simple in structure and convenient to operate.

[0029] In another embodiment, as shown in Figure 2 The connecting clamping and fixing mechanism 10 comprises a rectangular frame 13, a plurality of fixed positioning holes 14 are symmetrically formed on the surface of the rectangular frame 13, a second fixed slot 15 is formed on one side of the rectangular frame 13, a connecting plug 16 is movably inserted into the fixed positioning hole 14, an active positioning plate 17 is fixedly connected to one end of the connecting plug 16, a fixed hole 18 is formed in the middle of the surface of the active positioning plate 17, a first fixed connecting arm 19 is fixedly connected to both sides of the active positioning plate 17, a fixed connecting plate 20 is fixedly connected to the upper and lower surfaces of the first fixed connecting arm 19, a fastening bolt 21 is connected between the fixed connecting plate 20 and the rectangular frame 13, and a fixed clamping mechanism 22 is fixedly connected inside the rectangular frame 13.

[0030] The size of the fixed hole 18 can be selected according to the size of the thimble, and then the active positioning plate 17 is selected, the connecting plug 16 is inserted into the inside of the fixed positioning hole 14, the first fixed connecting arm 19 is inserted into the inside of the second fixed slot 15, and finally the fixed connecting plate 20 and the rectangular frame 13 are connected and fixed by the fastening bolt 21, then one end of the thimble is inserted into the inside of the fixed hole 18, and one end of the thimble is clamped and fixed by the fixed clamping mechanism 22, which is convenient to operate.

[0031] In another embodiment, as shown in Figure 3 The fixed clamping mechanism 22 comprises a fixed installation base 23, a bidirectional threaded rod 24 is movably connected inside the fixed installation base 23, a connecting rotating block 25 is fixedly connected to one end of the bidirectional threaded rod 24, a second guide rod 29 is symmetrically arranged inside the fixed installation base 23, a movable installation arm 26 is movably sleeved on the surface of the second guide rod 29 and the bidirectional threaded rod 24, a second fixed connecting arm 27 is fixedly connected to one side of the movable installation arm 26, and a fixed anti-skid block 28 is fixedly connected to one side of the second fixed connecting arm 27.

[0032] The connecting rotating block 25 is convenient to rotate, drives the bidirectional threaded rod 24 to rotate, makes the movable mounting arm 26 move to the opposite direction outside the surface of the bidirectional threaded rod 24 and the second guide rod 29, drives the second fixed connecting arm 27 and the fixed anti-skid block 28 to move, and makes the fixed anti-skid block 28 be able to clamp and fix the needle, which is convenient to operate.

[0033] In another embodiment, as shown in Figure 3 The bidirectional threaded rod 24 is fixedly connected with a limiting disc at one end away from the connecting rotating block 25 and is in sliding fit with one side of the fixed mounting base 23.

[0034] The bidirectional threaded rod 24 is convenient to stably move inside the fixed mounting base 23, which is convenient to operate.

[0035] In another embodiment, as shown in Figure 4 The movable turning and grinding mechanism 7 comprises a movable jack 30, the inside of the movable jack 30 is symmetrically provided with an electric telescopic rod 31, the output end of the electric telescopic rod 31 is fixedly connected with a fixed connecting rod 32, the bottom end of the fixed connecting rod 32 is fixedly connected with a connecting mounting bottom plate 33, the bottom end of the connecting mounting bottom plate 33 is fixedly connected with a turning and grinding rod 34, and the bottom of the connecting mounting bottom plate 33 is fixedly connected with a fixed connecting bottom plate 35.

[0036] The electric telescopic rod 31 can move the fixed connecting rod 32, the connecting mounting bottom plate 33, the turning and grinding rod 34 and the fixed connecting bottom plate 35 downwards, so that the bottom end of the turning and grinding rod 34 can be in fit with the outside of the surface of the needle, and then the bottom end of the fixed connecting bottom plate 35 can be inserted into the top of the movable lifting mechanism 12, so that the movable lifting mechanism 12 can be driven to move horizontally when moving horizontally, and the needle can be stably lifted, which is convenient to operate.

[0037] In another embodiment, as shown in Figure 5 The movable lifting mechanism 12 comprises a movable lifting base 36, the top end of the movable lifting base 36 is movably clamped with a movable limiting cover block 37, the top of the movable limiting cover block 37 is symmetrically provided with a fixed limiting block 38, one end of the movable limiting cover block 37 is symmetrically provided with a T-shaped positioning rod 39, the outside of the surface of the T-shaped positioning rod 39 is movably sleeved with a movable deflection arm 40, and one side of the movable lifting base 36 is symmetrically provided with an L-shaped limiting block 41.

[0038] The movable deflection arm 40 is convenient to deflect, so that the movable deflection arm 40 can deflect outside the surface of the T-shaped positioning rod 39, so that the movable deflection arm 40 is separated from the inside of the L-shaped limiting block 41, then the movable limiting cover block 37 is moved horizontally, so that the movable limiting cover block 37 is moved, and vice versa, which can be quickly assembled, and the operation is convenient.

[0039] In another embodiment, as shown in Figure 5 The outer side of the surface of the movable deflecting arm 40 and the inner side of the L-shaped limiting block 41 are in mutual sliding fit, and the outer side of the bottom end surface of the fixed connecting plate 35 and the inner side of the fixed limiting block 38 are in mutual fit.

[0040] The bottom end of the fixed connecting plate 35 can be stably inserted between the inner sides of the fixed limiting block 38, and the movable deflecting arm 40 can be stably clamped in the inner side of the L-shaped limiting block 41, which is convenient to operate.

[0041] The utility model discloses a working principle: in the process of using, first according to the size of the thimble to the size of fixed through -hole 18 is selected, and then to the movable positioning plate 17 is selected, then the connecting plug -in post 16 is inserted into the inboard of fixed positioning hole 14, simultaneously makes first fixed connecting arm 19 can be inserted into the inboard of second fixed through -slot 15, finally through the fastening bolt 21 between fixed connecting plate 20 and rectangular frame 13 is connected fixed, then one end of thimble is inserted into the inboard of fixed through -hole 18, then to the connecting rotary block 25 is rotated, drives bidirectional screw rod 24 to rotate, makes mobile mounting arm 26 can be moved to the surface outboard of bidirectional screw rod 24 and second guide rod 29 simultaneously to opposite direction, drives second fixed connecting arm 27 and fixed antiskid block 28 to move, makes fixed antiskid block 28 can thimble be clamped and fixed, then movable lifting base 36 is placed in the inboard of fixed guide frame 11, and the other end of thimble is at the top of movable lifting base 36, then the bottom end of movable limit cover block 37 is inserted into the top end of movable lifting base 36, then movable deflection arm 40 is deflected on the surface outboard of T-shaped positioning rod 39, makes movable deflection arm 40 can be inserted into the inboard of L-shaped limit block 41, thereby installs fixed movable limit cover block 37, then electric telescopic rod 31 can make fixed connecting rod 32, connecting installation bottom plate 33, turning and polishing rod 34 and fixed connecting bottom plate 35 move downwards, makes the bottom end of turning and polishing rod 34 can be mutually attached between the surface outboard of thimble, then the bottom end of fixed connecting bottom plate 35 can be inserted into the inboard of fixed limit block 38, finally second output motor 9 drives the whole of connecting clamping fixed mechanism 10, drives thimble to rotate, makes the bottom end of turning and polishing rod 34 can be bayonet polish processing treatment to the surface outboard of thimble, simultaneously first output motor 4 drives rotating screw rod 5, makes moving top block 30 can move on the surface outboard of rotating screw rod 5 when rotating screw rod 5 is rotated, drives electric telescopic rod 31, fixed connecting rod 32, connecting installation bottom plate 33, turning and polishing rod 34 and fixed connecting bottom plate 35 to move, makes turning and polishing rod 34 can stably process the surface outboard of thimble, simultaneously fixed connecting bottom plate 35 can drive fixed limit block 38 to move when moving, thereby drives movable limit cover block 37, T-shaped positioning rod 39, movable deflection arm 40, L-shaped limit block 41 and movable lifting base 36 to move, stably lifts thimble, improves the stability in the processing, and the overall structure is simple, and the operation is convenient and fast.

[0042] The above embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A mould pin machining device comprising a stationary base (1), characterised in that: The top of the fixed base (1) is fixedly connected with a connecting frame (2), a first fixed through groove (3) is arranged at the top end of the connecting frame (2), a first output motor (4) is fixedly connected to the upper side of the connecting frame (2), a rotating threaded rod (5) is fixedly connected to the output end of the first output motor (4), first guide rods (6) are symmetrically arranged on the inner side of the upper side of the connecting frame (2), a mobile turning and polishing mechanism (7) is movably sleeved on the surface of the outer side of the rotating threaded rod (5) and the first guide rod (6), a fixed mounting bracket (8) is fixedly connected to the inner side of one end of the connecting frame (2), a second output motor (9) is fixedly connected to the inner side of the fixed mounting bracket (8), a connecting clamping and fixing mechanism (10) is fixedly connected to the output end of the second output motor (9), a fixed guide frame (11) is fixedly connected to the inner side of the bottom of the connecting frame (2), and a movable lifting mechanism (12) is placed on the inner side of the fixed guide frame (11).

2. A mold pin machining apparatus according to claim 1, characterized by: The connecting clamping and fixing mechanism (10) comprises a rectangular frame (13), a plurality of fixed positioning holes (14) are symmetrically arranged on the surface of the rectangular frame (13), a second fixed through groove (15) is arranged on one side of the rectangular frame (13), a connecting plug column (16) is movably inserted into the fixed positioning hole (14), an active positioning plate (17) is fixedly connected to one end of the connecting plug column (16), a fixed through hole (18) is arranged in the middle of the surface of the active positioning plate (17), a first fixed connecting arm (19) is fixedly connected to the two sides of the active positioning plate (17), a fixed connecting plate (20) is fixedly connected to the upper and lower surfaces of the first fixed connecting arm (19), a fastening bolt (21) is connected between the fixed connecting plate (20) and the rectangular frame (13), and a fixed clamping mechanism (22) is fixedly connected to the inside of the rectangular frame (13).

3. A mold pin machining apparatus according to claim 2, characterized by: The fixed clamping mechanism (22) comprises a fixed mounting base (23), a bidirectional threaded rod (24) is movably connected to the inside of the fixed mounting base (23), a connecting rotating block (25) is fixedly connected to one end of the bidirectional threaded rod (24), second guide rods (29) are symmetrically arranged in the inside of the fixed mounting base (23), a mobile mounting arm (26) is movably sleeved on the surface of the second guide rod (29) and the bidirectional threaded rod (24), a second fixed connecting arm (27) is fixedly connected to one side of the mobile mounting arm (26), and a fixed anti-skid block (28) is fixedly connected to one side of the second fixed connecting arm (27).

4. A mold pin machining apparatus according to claim 3, characterized by: The end of the bidirectional threaded rod (24) away from the connecting rotating block (25) is fixedly connected with a limit disc which is in sliding fit with one side of the fixed mounting base (23).

5. The mold pin machining apparatus of claim 1, wherein: The mobile turning polishing mechanism (7) includes a mobile top block (30), the inside of the mobile top block (30) is symmetrically provided with an electric telescopic rod (31), the output end of the electric telescopic rod (31) is fixedly connected with a fixed connecting rod (32), the bottom end of the fixed connecting rod (32) is fixedly connected with a connecting installation bottom plate (33), the bottom end of the connecting installation bottom plate (33) is fixedly connected with a turning polishing rod (34), and the bottom of the connecting installation bottom plate (33) is fixedly connected with a fixed connecting bottom plate (35).

6. A mold pin machining apparatus according to claim 5, wherein: The movable lifting mechanism (12) includes a movable lifting base (36), the top end of the movable lifting base (36) is movably clamped with a movable limiting cover block (37), the top of the movable limiting cover block (37) is symmetrically provided with a fixed limiting block (38), one end of the movable limiting cover block (37) is symmetrically provided with a T-shaped positioning rod (39), the surface outer side of the T-shaped positioning rod (39) is movably sleeved with a movable deflection arm (40), and one side of the movable lifting base (36) is symmetrically provided with an L-shaped limiting block (41).

7. A mold pin machining apparatus according to claim 6, wherein: The surface outer side of the movable deflection arm (40) and the inner side of the L-shaped limiting block (41) are mutually slidably attached, and the bottom end surface outer side of the fixed connecting bottom plate (35) and the inner side of the fixed limiting block (38) are mutually attached.

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