Mechanical part machining die convenient to clamp

Abstract

The utility model relates to the related technical field of dies, in particular to a mechanical part machining die convenient to clamp, which comprises a rear die frame bottom plate, and a clamping mechanism is arranged on the outer side surface of a rear die frame. Through the arrangement of the clamping mechanism, during use, an electric push rod is started, the electric push rod pushes a rotating shaft to move, the rotating shaft drives a moving rod to move, the moving rod can slide on a sliding rod, then a rack is driven to move, movement of the rack provides rotating power for a gear, the gear rotates to drive a rack on the other side to move, and through the limiting effect of a limiting frame, the clamping mechanism is driven to move. The rack can only move up and down, the up-down movement of the rack drives the connecting rod to move up and down together, and the connecting rod drives the rear mold frame and the front mold frame to move up and down, so that the rear mold frame and the front mold frame are clamped more conveniently, the defective rate of part production is reduced, the overall quality and precision are improved, the production cost is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mould related technical field especially, relates to a mechanical part machining die convenient to clamp. BACKGROUND

[0002] Mould is a kind of precision tool for forming, shaping or casting various materials such as metal, plastic, rubber etc. in industrial production, it is composed of multiple components, can flow under certain temperature and pressure and fill to the preset cavity, and the required product shape and size finished product are obtained after cooling, solidification or hardening, the design and manufacture of mould require high precision and durability, it is the key equipment for realizing efficient and high batch production in modern manufacturing industry, therefore, a kind of mechanical part machining die convenient to clamp is particularly needed.

[0003] The existing mechanical part machining die, most of them, when in use, have the problem that the front mould frame and the rear mould frame cannot be completely tightly butted, and this gap will cause a certain percentage of defective products in the produced parts, which not only affects the overall quality and precision of the products, but also may increase the production cost, reduce the production efficiency, and possibly lead to the decline of customer satisfaction, which has an adverse effect on the market competitiveness of the enterprise. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of mechanical part machining die convenient to clamp, to solve the problem that some mechanical part machining dies proposed in the above background art, because most of them, when in use, have the problem that the front mould frame and the rear mould frame cannot be completely tightly butted, and this gap will cause a certain percentage of defective products in the produced parts, which not only affects the overall quality and precision of the products, but also may increase the production cost, reduce the production efficiency, and possibly lead to the decline of customer satisfaction, which has an adverse effect on the market competitiveness of the enterprise.

[0005] To achieve the above object, the utility model provides following technical scheme: A kind of mechanical part machining die of clamping convenience, including rear mould base bottom plate, the outer side surface of rear mould base bottom plate is equipped with T slot, the inner side surface of T slot is slidably connected with T block, the side surface of T block is fixedly connected with rear mould frame, the outer side surface of rear mould frame is equipped with thimble slot, the upper surface of rear mould frame is equipped with cavity, the upper surface of rear mould frame is fixedly connected with positioning guide column, the outer side surface of positioning guide column is slidably connected with positioning guide sleeve, the outer side surface of positioning guide sleeve is fixedly connected with front mould frame, the upper surface of front mould frame is equipped with screw slot, the inner side surface of screw slot is rotatably connected with screw, the upper surface of screw is fixedly connected with front mould base bottom plate, the upper surface of front mould base bottom plate is fixedly connected with main runner, the inner side surface of rear mould base bottom plate is fixedly connected with thimble fixed plate, the outer side surface of thimble fixed plate is equipped with thimble fixed slot, the inner side surface of thimble fixed slot is fixedly connected with thimble, the upper surface of thimble fixed plate is fixedly connected with sleeve rod, the outer side surface of rear mould frame is equipped with clamping mechanism;

[0006] The clamping mechanism includes a connecting rod, a sliding rod, a fixed block, a fixed frame, a fixed plate, a support frame, a fixed rod, an extension plate, a support rod, an electric push rod, a rotating shaft, a moving rod, a limiting frame, a rack and a gear, the outer side surface of the rear mold frame is fixedly connected with the connecting rod, the inner side surface of the connecting rod is slidably connected with the sliding rod, the outer side surface of the sliding rod is fixedly connected with the fixed block, the outer side surface of the sliding rod is fixedly connected with the fixed frame, one side surface of the fixed frame is fixedly connected with the fixed plate, one side surface of the fixed plate is fixedly connected with the support frame, one side surface of the support frame is fixedly connected with the fixed rod, one side surface of the fixed rod is fixedly connected with the extension plate, one side surface of the extension plate is fixedly connected with the support rod, one side surface of the extension plate is fixedly connected with the electric push rod, the outer side surface of the electric push rod is fixedly connected with the rotating shaft, the outer side surface of the rotating shaft is fixedly connected with the moving rod, one side surface of the moving rod is fixedly connected with the limiting frame, one side surface of the moving rod is fixedly connected with the rack, and the outer side surface of the rack is engaged with the gear.

[0007] Preferably, the sliding rod is provided with two groups on the inner side surface of the connecting rod, and the fixed block is provided with two groups on the outer side surface of the sliding rod.

[0008] Preferably, the fixed frame is provided with two groups on one side surface of the fixed plate, and the support frame is provided with multiple groups on one side surface of the fixed plate.

[0009] Preferably, the limiting frame is provided with two groups on one side surface of the moving rod, and the rack is provided with two groups on the outer side surface of the gear.

[0010] Preferably, the inner wall surface size of the T-shaped groove matches the outer wall surface size of the T-shaped block, and the ejector pin groove is arranged on the outer side surface of the rear mold base.

[0011] Preferably, the outer wall surface size of the positioning guide pillar matches the inner wall surface size of the positioning guide sleeve, and the screw groove is arranged on the upper surface of the front mold base.

[0012] Preferably, the ejector pin fixing plate is arranged on the inner side surface of the bottom plate of the rear mold base, and the ejector pin is arranged on the inner side surface of the ejector pin fixing plate.

[0013] Compared with the prior art, the mechanical part machining mold has the advantages that: when in use, the electric push rod is started, the electric push rod drives the rotating shaft to move, the rotating shaft drives the moving rod to move, the moving rod can slide on the sliding rod, thereby driving the rack to move, the movement of the rack provides power for the rotation of the gear, the rotation of the gear drives the rack on the other side to move, the limiting effect of the limiting frame makes the rack only move up and down, the up-and-down movement of the rack drives the connecting rod to move up and down, the connecting rod drives the rear mold base and the front mold base to move up and down, so that the rear mold base and the front mold base are clamped more conveniently, thereby reducing the defective rate of part production, improving the overall quality and precision, reducing production cost, and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a side view appearance structure schematic diagram of the utility model;

[0015] Figure 2 It is an ejector pin fixing plate and ejector pin mutual cooperation structure schematic diagram of the utility model;

[0016] Figure 3 It is a rear mold base and front mold base mutual cooperation structure schematic diagram of the utility model;

[0017] Figure 4 It is a rack and gear mutual cooperation structure schematic diagram of the utility model.

[0018] In the figure: 1, back mold frame bottom plate; 2, T-shaped groove; 3, T-shaped block; 4, back mold frame; 5, ejector pin groove; 6, cavity; 7, positioning guide column; 8, positioning guide sleeve; 9, front mold frame; 10, screw groove; 11, screw; 12, front mold frame bottom plate; 13, main runner; 14, ejector pin fixing plate; 15, ejector pin fixing groove; 16, ejector pin; 17, sleeve rod; 18, clamping mechanism; 1801, connecting rod; 1802, sliding rod; 1803, fixed block; 1804, fixed frame; 1805, fixed plate; 1806, support frame; 1807, fixed rod; 1808, extension plate; 1809, support rod; 1810, electric push rod; 1811, rotating shaft; 1812, moving rod; 1813, limiting frame; 1814, rack; 1815, gear. DETAILED DESCRIPTION

[0019] 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 scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of mechanical part machining die of clamping convenience, including back mold frame bottom plate 1, the outer side surface of back mold frame bottom plate 1 is equipped with T-shaped groove 2, the inner side surface of T-shaped groove 2 is slidably connected with T-shaped block 3, the side surface of T-shaped block 3 is fixedly connected with back mold frame 4, the outer side surface of back mold frame 4 is equipped with ejector pin groove 5, the upper surface of back mold frame 4 is equipped with cavity 6, the upper surface of back mold frame 4 is fixedly connected with positioning guide column 7, the outer side surface of positioning guide column 7 is slidably connected with positioning guide sleeve 8, the outer side surface of positioning guide sleeve 8 is fixedly connected with front mold frame 9, the upper surface of front mold frame 9 is equipped with screw groove 10, the inner side surface of screw groove 10 is rotatably connected with screw 11, the upper surface of screw 11 is fixedly connected with front mold frame bottom plate 12, the upper surface of front mold frame bottom plate 12 is fixedly connected with main runner 13, the inner side surface of back mold frame bottom plate 1 is fixedly connected with ejector pin fixing plate 14, the outer side surface of ejector pin fixing plate 14 is equipped with ejector pin fixing groove 15, the inner side surface of ejector pin fixing groove 15 is fixedly connected with ejector pin 16, the upper surface of ejector pin fixing plate 14 is fixedly connected with sleeve rod 17, the outer side surface of back mold frame 4 is provided with clamping mechanism 18;

[0021] The clamping mechanism 18 comprises a connecting rod 1801, a sliding rod 1802, a fixed block 1803, a fixed frame 1804, a fixed plate 1805, a support frame 1806, a fixed rod 1807, an extension plate 1808, a support rod 1809, an electric push rod 1810, a rotating shaft 1811, a moving rod 1812, a limiting frame 1813, a rack 1814 and a gear 1815. The outer side surface of the rear mold frame 4 is fixedly connected with the connecting rod 1801. The inner side surface of the connecting rod 1801 is slidably connected with the sliding rod 1802. The outer side surface of the sliding rod 1802 is fixedly connected with the fixed block 1803. The outer side surface of the sliding rod 1802 is fixedly connected with the fixed frame 1804. One side surface of the fixed frame 1804 is fixedly connected with the fixed plate 1805. One side surface of the fixed plate 1805 is fixedly connected with the support frame 1806. One side surface of the support frame 1806 is fixedly connected with the fixed rod 1807. One side surface of the fixed rod 1807 is fixedly connected with the extension plate 1808. One side surface of the extension plate 1808 is fixedly connected with the support rod 1809. One side surface of the extension plate 1808 is fixedly connected with the electric push rod 1810. The outer side surface of the electric push rod 1810 is fixedly connected with the rotating shaft 1811. The outer side surface of the rotating shaft 1811 is fixedly connected with the moving rod 1812. One side surface of the moving rod 1812 is fixedly connected with the limiting frame 1813. One side surface of the moving rod 1812 is fixedly connected with the rack 1814. The outer side surface of the rack 1814 is meshed with the gear 1815. Through the setting of the connecting rod 1801, the sliding rod 1802, the fixed block 1803, the fixed frame 1804, the fixed plate 1805, the support frame 1806, the fixed rod 1807, the extension plate 1808, the support rod 1809, the electric push rod 1810, the rotating shaft 1811, the moving rod 1812, the limiting frame 1813, the rack 1814 and the gear 1815, when in use, the electric push rod 1810 is started, the electric push rod 1810 drives the rotating shaft 1811 to move, the rotating shaft 1811 drives the moving rod 1812 to move, so that the moving rod 1812 can slide on the sliding rod 1802, thereby driving the rack 1814 to move, the movement of the rack 1814 provides power for the rotation of the gear 1815, the rotation of the gear 1815 drives the rack 1814 on the other side to move, through the limiting action of the limiting frame 1813, the rack 1814 can only move up and down, the up and down movement of the rack 1814 drives the connecting rod 1801 to move up and down together, the connecting rod 1801 drives the rear mold frame 4 and the front mold frame 9 to move up and down, thereby making the rear mold frame 4 and the front mold frame 9 clamp more conveniently.

[0022] Further, the sliding rod 1802 is provided with two groups on the inner side surface of the connecting rod 1801, and the fixed block 1803 is provided with two groups on the outer side surface of the sliding rod 1802. Through the setting of the sliding rod 1802 and the fixed block 1803, when in use, the moving rod 1812 slides up and down along the sliding rod 1802 under the limiting action of the sliding rod 1802, so that the whole clamping device operates more stably.

[0023] Further, the fixing frame 1804 is provided with two groups on one side surface of the fixing plate 1805, and the support frame 1806 is provided with multiple groups on one side surface of the fixing plate 1805. Through the arrangement of the fixing frame 1804 and the support frame 1806, the fixing frame 1804 is rotatably connected with the gear 1815 in use, and the support frame 1806 fixes and supports the fixing frame 1804, so that the fixing frame 1804 can be more stable, thereby making the gear 1815 rotate more stably.

[0024] Further, the limiting frame 1813 is provided with two groups on one side surface of the moving rod 1812, and the rack 1814 is provided with two groups on the outer side surface of the gear 1815. Through the arrangement of the limiting frame 1813 and the rack 1814, the position of the rack 1814 is limited in use, so that the rack 1814 can only move up and down, thereby making the entire clamping device run more stably.

[0025] Further, the inner wall surface size of the T-shaped groove 2 matches the outer wall surface size of the T-shaped block 3, and the ejector pin groove 5 is provided with multiple groups on the outer side surface of the rear mold frame 4. Through the arrangement of the T-shaped groove 2 and the T-shaped block 3, the T-shaped block 3 drives the rear mold frame 4 to slide along the T-shaped groove 3 in use, so that the position of the rear mold frame 4 can be quickly adjusted and accurately positioned.

[0026] Further, the outer wall surface size of the positioning guide column 7 matches the inner wall surface size of the positioning guide sleeve 8, and the screw groove 10 is provided with multiple groups on the upper surface of the front mold frame 9. Through the arrangement of the positioning guide column 7 and the screw groove 10, the positioning guide column 7 ensures that the rear mold frame 4 and the front mold frame 9 of the mold can be accurately aligned when closed in use, thereby ensuring the size accuracy and shape consistency of the molded product.

[0027] Further, the ejector pin fixing plate 14 is provided with two groups on the inner side surface of the rear mold frame bottom plate 1, and the ejector pin 16 is provided with multiple groups on the inner side surface of the ejector pin fixing plate 14. Through the arrangement of the ejector pin fixing plate 14 and the ejector pin 16, the position of the ejector pin 16 is fixed in use, ensuring that the ejector pin 16 maintains the correct position and stability during the opening and closing of the mold. When the mold is opened, the ejector pin 16 ejects the molded product from the cavity 6 for easy product removal.

[0028] Working principle: pour the flowing raw materials into the main flow channel 13, the raw materials enter the cavity 6 from the main flow channel 13, fill the entire cavity 6, wait until the raw materials in the cavity 6 are cooled and formed, start the electric push rod 1810, the electric push rod 1810 pushes the rotating shaft 1811 to move, the rotating shaft 1811 drives the moving rod 1812 to move, so that the moving rod 1812 can slide on the slide rod 1802, thereby driving the rack 1814 to move, the movement of the rack 1814 provides power for the rotation of the gear 1815, the rotation of the gear 1815 drives the rack 1814 on the other side to move, through the limiting effect of the limiting frame 1813, the rack 1814 can only move up and down, the up and down movement of the rack 1814 drives the connecting rod 1801 to move up and down together, the connecting rod 1801 drives the rear mold frame 4 and the front mold frame 9 to move up and down, so that the rear mold frame 4 and the front mold frame 9 are separated, the ejector pin 16 ejects the formed product from the cavity 6 when the mold is opened, so as to take out the product, thereby solving the problem that most of the time, the front mold frame 9 and the rear mold frame 4 cannot be completely tightly butted, this gap will cause a certain percentage of defective parts to be produced, which not only affects the overall quality and precision of the product, but also increases the production cost, reduces the production efficiency, and may cause customer satisfaction to decline, which has an adverse effect on the market competitiveness of the enterprise.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping convenient mechanical parts machining die, comprising a back die frame bottom plate (1), characterized in that: The outer side surface of the rear mold base bottom plate (1) is provided with a T-shaped groove (2), the inner side surface of the T-shaped groove (2) is slidably connected with a T-shaped block (3), one side surface of the T-shaped block (3) is fixedly connected with a rear mold frame (4), the outer side surface of the rear mold frame (4) is provided with a ejector pin groove (5), the upper surface of the rear mold frame (4) is provided with a cavity (6), the upper surface of the rear mold frame (4) is fixedly connected with a positioning guide column (7), the outer side surface of the positioning guide column (7) is slidably connected with a positioning guide sleeve (8), the outer side surface of the positioning guide sleeve (8) is fixedly connected with a front mold frame (9), the upper surface of the front mold frame (9) is provided with a screw groove (10), the inner side surface of the screw groove (10) is rotatably connected with a screw (11), the upper surface of the screw (11) is fixedly connected with a front mold base bottom plate (12), the upper surface of the front mold base bottom plate (12) is fixedly connected with a main runner (13), the inner side surface of the rear mold base bottom plate (1) is fixedly connected with an ejector pin fixing plate (14), the outer side surface of the ejector pin fixing plate (14) is provided with an ejector pin fixing groove (15), the inner side surface of the ejector pin fixing groove (15) is fixedly connected with an ejector pin (16), the upper surface of the ejector pin fixing plate (14) is fixedly connected with a sleeve rod (17), and the outer side surface of the rear mold frame (4) is provided with a clamping mechanism (18). The clamping mechanism (18) comprises a connecting rod (1801), a sliding rod (1802), a fixed block (1803), a fixed frame (1804), a fixed plate (1805), a support frame (1806), a fixed rod (1807), an extension plate (1808), a support rod (1809), an electric push rod (1810), a rotating shaft (1811), a moving rod (1812), a limiting frame (1813), a rack (1814) and a gear (1815), the outer surface of the rear mold frame (4) is fixedly connected with the connecting rod (1801), the inner surface of the connecting rod (1801) is slidably connected with the sliding rod (1802), the outer surface of the sliding rod (1802) is fixedly connected with the fixed block (1803), the outer surface of the sliding rod (1802) is fixedly connected with the fixed frame (1804), one side surface of the fixed frame (1804) is fixedly connected with the fixed plate (1805), one side surface of the fixed plate (1805) is fixedly connected with the support frame (1806), one side surface of the support frame (1806) is fixedly connected with the fixed rod (1807), one side surface of the fixed rod (1807) is fixedly connected with the extension plate (1808), one side surface of the extension plate (1808) is fixedly connected with the support rod (1809), one side surface of the extension plate (1808) is fixedly connected with the electric push rod (1810), the outer surface of the electric push rod (1810) is fixedly connected with the rotating shaft (1811), the outer surface of the rotating shaft (1811) is fixedly connected with the moving rod (1812), one side surface of the moving rod (1812) is fixedly connected with the limiting frame (1813), one side surface of the moving rod (1812) is fixedly connected with the rack (1814), and the outer surface of the rack (1814) is engaged with the gear (1815).

2. A mechanical part machining jig according to claim 1, wherein: The sliding rod (1802) is provided with two groups on the inner surface of the connecting rod (1801), and the fixed block (1803) is provided with two groups on the outer surface of the sliding rod (1802).

3. A mechanical part machining jig according to claim 1, wherein: The fixed frame (1804) is provided with two groups on one side surface of the fixed plate (1805), and the support frame (1806) is provided with multiple groups on one side surface of the fixed plate (1805).

4. A mechanical part machining jig according to claim 1, wherein: The limiting frame (1813) is provided with two groups on one side surface of the moving rod (1812), and the rack (1814) is provided with two groups on the outer surface of the gear (1815).

5. A mechanical part machining jig according to claim 1, wherein: The inner wall surface size of the T-shaped groove (2) is consistent with the outer wall surface size of the T-shaped block (3), and the ejector pin groove (5) is provided with multiple groups on the outer surface of the rear mold frame (4).

6. A mechanical part machining jig according to claim 1, wherein: The outer wall surface size of the positioning guide column (7) is consistent with the inner wall surface size of the positioning guide sleeve (8), and the screw groove (10) is provided with multiple groups on the upper surface of the front mold frame (9).

7. A mechanical part machining jig according to claim 1, wherein: The ejector pin fixed plate (14) is provided with two groups on the inner surface of the rear mold frame bottom plate (1), and the ejector pin (16) is provided with multiple groups on the inner surface of the ejector pin fixed plate (14).

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