Mechanical part machining mold convenient to demold

Abstract

The utility model discloses a mechanical part processing mould convenient for demoulding, which relates to the technical field of mechanical part processing, and comprises a lower mould and an upper mould, a demoulding mechanism is arranged in the lower mould and is used for conveniently demoulding parts in the mechanical part processing mould, and the demoulding mechanism comprises an ejection unit; a linkage unit; a user rotates a rotating rod anticlockwise through a hand wheel, the rotating rod rotates to drive a first worm and a second worm to rotate synchronously, when the first worm and the second worm rotate in the same direction, a first worm wheel and a second worm wheel are driven to rotate oppositely, at the moment, the first worm wheel drives a first connecting rod to rotate synchronously, and the second worm wheel drives a second connecting rod to rotate synchronously; the first connecting rod and the second connecting rod drive the first sliding column and the second sliding column to move oppositely in the sliding groove, the lifting rod is driven by the jacking column to move upwards to push out parts in the lower mold cavity, and therefore mold stripping is convenient, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part processing technical field, concretely is a kind of mechanical part processing mould convenient to ejection. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by a kind of mechanical equipment, the production process of machine refers to the whole process from raw material (or semi-finished product) to product, for machine production, including the transportation and storage of raw materials, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, paint and packaging and the like, the content of production process is very extensive, modern enterprise uses the principle and method of system engineering to organize production and guide production, regards production process as a production system with input and output, in production process, the process that changes the shape, size, position and nature of production object, etc., makes it into finished product or semi-finished product is called process.

[0003] According to the search, the utility model discloses a kind of mechanical part processing mould convenient to ejection, including backing plate, the top outer surface of the backing plate is fixedly installed with support frame, support frame is provided with electric push rod, the top outer surface of the backing plate is rotatably installed with rotating rod, rotating rod is fixedly provided with gear on it, the free end of electric push rod is fixedly connected with catch, catch and gear are mutually engaged, one end of rotating rod is welded with rotary disc, rotary disc is welded with mould seat on the top outer surface.The mechanical part processing mould convenient to ejection, by the cooperation of support frame, electric push rod, rotating rod, gear, catch, rotary disc, mould seat, rough rope, iron ball, baffle, heat conducting plate, mould can be quickly demoulded, help mechanical mould to accelerate cooling, improve the plastic effect of mechanical part, can carry out centrifugal motion.

[0004] And based on the prior art described above, the existing mechanical part processing mould still has the following problems, the existing mechanical part processing mould, mechanical part and mould seat are relatively compact and mutually attached, leading to ejection difficulty, cannot be quickly demoulded, reduce production efficiency, therefore, the utility model provides a kind of mechanical part processing mould convenient to ejection. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of mechanical part processing mould convenient to ejection, solve the existing mechanical part processing mould still has the following problems, the existing mechanical part processing mould, mechanical part and mould seat are relatively compact and mutually attached, leading to ejection difficulty, cannot be quickly demoulded, reduce production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mechanical parts processing mold that facilitates demolding, comprising a lower mold and an upper mold, wherein the lower mold is internally provided with a demolding mechanism for facilitating the demolding of parts from inside the mechanical parts processing mold, the demolding mechanism comprising:

[0007] An ejection unit is disposed inside the lower mold and includes a first fixed shaft and a second fixed shaft fixedly installed inside the lower mold. A first worm gear is rotatably mounted on the outside of the first fixed shaft, a first connecting rod is fixedly mounted on the outside of the first worm gear, and a first sliding column is fixedly mounted inside the end of the first connecting rod. A second worm gear is rotatably mounted on the outside of the second fixed shaft, a second connecting rod is fixedly mounted on the outside of the second worm gear, and a second sliding column is fixedly mounted inside the end of the second connecting rod.

[0008] The linkage unit is located inside the lower mold and is used for linkage.

[0009] The drive unit is located inside the lower mold and is used to provide driving power.

[0010] Preferably, the linkage unit includes a limiting groove formed inside the lower mold, a lifting rod is slidably installed inside the limiting groove, a sliding groove is formed inside the lifting rod, and the first sliding column and the second sliding column are adapted to slide inside the sliding groove.

[0011] Preferably, a plurality of top columns are fixedly installed on the top of the lifting rod, a rectangular groove is provided at the bottom of the lower mold cavity, a top plate is movably installed inside the rectangular groove, and the top of the top column is inserted into the rectangular groove and connected to the bottom of the top plate.

[0012] Preferably, the drive unit includes a rotating rod rotatably mounted inside the lower mold, with a first worm and a second worm fixedly mounted on the outside of the rotating rod. The first worm is meshed with a first worm wheel, and the second worm is meshed with a second worm wheel. A handwheel is fixedly mounted through the lower mold at the right end of the rotating rod.

[0013] Preferably, the first worm, the first worm wheel, and the first connecting rod are symmetrically arranged with the second worm, the second worm wheel, and the second connecting rod, and the rotation of the first worm and the second worm in the same direction drives the rotation of the first worm wheel and the second worm wheel in opposite directions.

[0014] Preferably, a fixing box is fixedly installed on the left side of the inner cavity of the lower mold, and the left end of the rotating rod is inserted into the inside of the fixing box. A coil spring is installed inside the fixing box, and the inner end of the coil spring is fixedly connected to the rotating rod, while the outer end of the coil spring is fixedly connected to the inner wall of the fixing box.

[0015] This invention provides a machining mold for mechanical parts that facilitates demolding. Compared with the prior art, it has the following advantages:

[0016] (1), the mechanical part machining die convenient to demould, the user rotates the rotating rod counterclockwise through the hand wheel, the rotating rod drives the first worm and the second worm to rotate synchronously, when the first worm and the second worm rotate in the same direction, the first worm and the second worm drive the first worm and the second worm to rotate towards each other, at this time, the first worm drives the first connecting rod to rotate synchronously, the second worm drives the second connecting rod to rotate synchronously, the first connecting rod and the second connecting rod drive the first slide and the second slide to move towards each other in the sliding groove, so as to drive the lifting rod to move up with the first connecting rod and the second connecting rod, the lifting rod drives the top column to move up, and the part in the cavity of the lower die is pushed out, so that the die is convenient to demould, and the production efficiency is improved.

[0017] (2), the mechanical part machining die convenient to demould, when the rotating rod is rotated by the hand wheel, the rotating rod drives the coil spring strip to rotate in a spiral state, when the user releases the hand wheel, the coil spring strip reverses the spiral rotation by the elastic force of itself, drives the rotating rod to rotate clockwise, so as to drive the lifting rod to move down, and the lifting rod drives the top plate to reset into the rectangular groove, so that the user does not need to reverse rotate the hand wheel to reset the mechanism, and the die use time is saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the right view solid structure diagram of the utility model;

[0019] Figure 2 It is the partial sectional view solid structure diagram of the utility model;

[0020] Figure 3 It is the partial sectional view split solid structure diagram of the utility model;

[0021] Figure 4 It is the partial solid structure diagram of the utility model.

[0022] In the drawing: 1-lower die, 2-upper die, 3-ejector mechanism, 31-ejector unit, 311-first fixed shaft, 312-second fixed shaft, 313-first worm wheel, 314-first connecting rod, 315-second worm wheel, 316-second connecting rod, 317-first slide, 318-second slide, 32-linkage unit, 321-limiting groove, 322-lifting rod, 323-sliding groove, 324-jack, 325-top plate, 326-rectangular groove, 33-driving unit, 331-rotating rod, 332-first worm, 333-second worm, 334-hand wheel, 335-fixed box, 336-coil spring strip. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] A mechanical part machining die convenient for ejection, comprising a lower die 1 and an upper die 2, the inside of the lower die 1 is provided with an ejection mechanism 3 for facilitating the ejection of parts inside the mechanical part machining die, the ejection mechanism 3 comprises:

[0026] The ejection unit 31 is arranged in the inside of the lower die 1 and comprises a first fixed shaft 311 and a second fixed shaft 312 fixedly installed in the inside of the lower die 1, a first worm wheel 313 rotatably installed on the outside of the first fixed shaft 311, a first connecting rod 314 fixedly installed on the outside of the first worm wheel 313, and a first sliding column 317 fixedly installed in the end of the first connecting rod 314, a second worm wheel 315 rotatably installed on the outside of the second fixed shaft 312, a second connecting rod 316 fixedly installed on the outside of the second worm wheel 315, and a second sliding column 318 fixedly installed in the end of the second connecting rod 316;

[0027] The linkage unit 32 is arranged in the inside of the lower die 1 and is used for linkage;

[0028] The driving unit 33 is arranged in the inside of the lower die 1 and is used for providing driving energy.

[0029] The user rotates the rotating rod 331 counterclockwise through the hand wheel 334, the rotating rod 331 drives the first worm 332 and the second worm 333 to rotate synchronously, when the first worm 332 and the second worm 333 rotate in the same direction, the first worm wheel 313 and the second worm wheel 315 rotate towards each other, at this time, the first worm wheel 313 drives the first connecting rod 314 to rotate synchronously, the second worm wheel 315 drives the second connecting rod 316 to rotate synchronously, the first connecting rod 314 and the second connecting rod 316 drive the first sliding column 317 and the second sliding column 318 to move towards each other in the sliding groove 323, so as to drive the lifting rod 322 to move upwards in cooperation with the first connecting rod 314 and the second connecting rod 316, the lifting rod 322 drives the 345 to move upwards through the jacking column 324 to push out the parts in the cavity of the lower die 1, thereby realizing convenient ejection and improving production efficiency.

[0030] In the embodiment, the linkage unit 32 comprises a limiting groove 321 formed in the lower mold 1, a lifting rod 322 is slidingly installed in the limiting groove 321, a sliding groove 323 is formed in the lifting rod 322, the first sliding column 317 and the second sliding column 318 are adapted to slide in the sliding groove 323, a plurality of top columns 324 are fixedly installed at the top of the lifting rod 322, a rectangular groove 326 is formed at the bottom of the cavity of the lower mold 1, and a top plate 325 is movably installed in the rectangular groove 326, and the top ends of the top columns 324 are inserted into the rectangular groove 326 and connected with the bottom of the top plate 325.

[0031] When the hand wheel 334 drives the rotating rod 331 to rotate, the rotating rod 331 drives the coil spring strip 336 to rotate in a synchronous spiral state, and when the user releases the hand wheel 334, the coil spring strip 336 reversely rotates in a spiral state by the elastic force of itself, drives the rotating rod 331 to rotate clockwise, and the rotating rod 331 drives the first worm 332 and the second worm 333 to rotate synchronously, and the first worm 332 and the second worm 333 drive the first worm wheel 313 and the second worm wheel 315 to reversely rotate, and the first worm wheel 313 and the second worm wheel 315 drive the lifting rod 322 to move downward through the first connecting rod 314, the second connecting rod 316 and the first sliding column 317 and the second sliding column 318, and the lifting rod 322 drives the top plate 325 to reset into the rectangular groove 326 through the top columns 324, so that the user does not need to reversely rotate the hand wheel 334 to reset the mechanism, and the mold use time is saved.

[0032] In the embodiment, the driving unit 33 comprises a rotating rod 331 rotatingly installed in the lower mold 1, the first worm 332 and the second worm 333 are fixedly installed on the outside of the rotating rod 331, the first worm 332 is meshingly installed with the first worm wheel 313, the second worm 333 is meshingly installed with the second worm wheel 315, the hand wheel 334 is fixedly installed at the right end of the rotating rod 331 and penetrates the lower mold 1, the first worm 332, the first worm wheel 313 and the first connecting rod 314 and the second worm 333, the second worm wheel 315 and the second connecting rod 316 are in a symmetrical structure, the first worm 332 and the second worm 333 rotate in the same direction to drive the first worm wheel 313 and the second worm wheel 315 to rotate towards each other, the fixed box 335 is fixedly installed on the left side of the inner cavity of the lower mold 1, the left end of the rotating rod 331 is inserted into the inside of the fixed box 335, the coil spring strip 336 is installed in the inside of the fixed box 335, the inner end of the coil spring strip 336 is fixedly connected with the rotating rod 331, and the outer end of the coil spring strip 336 is fixedly connected with the inner wall of the fixed box 335.

[0033] The hand wheel 334 is counterclockwise to rotate the rotating rod 331, the rotating rod 331 rotates to drive the first worm 332 and the second worm 333 to rotate synchronously, when the first worm 332 and the second worm 333 rotate in the same direction, the first worm gear 313 and the second worm gear 315 are driven to rotate towards each other, at this time the first connecting rod 314 is driven to rotate synchronously by the first worm gear 313, the second connecting rod 316 is driven to rotate synchronously by the second worm gear 315, the first connecting rod 314 and the second connecting rod 316 drive the first slide column 317 and the second slide column 318 to move towards each other in the slide groove 323, so as to drive the lifting rod 322 to move upwards in cooperation with the first connecting rod 314 and the second connecting rod 316.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] When working, the user rotates the rotating rod 331 counterclockwise through the hand wheel 334, the rotating rod 331 rotates to drive the first worm 332 and the second worm 333 to rotate synchronously, when the first worm 332 and the second worm 333 rotate in the same direction, the first worm gear 313 and the second worm gear 315 are driven to rotate towards each other, at this time the first connecting rod 314 is driven to rotate synchronously by the first worm gear 313, the second connecting rod 316 is driven to rotate synchronously by the second worm gear 315, the first connecting rod 314 and the second connecting rod 316 drive the first slide column 317 and the second slide column 318 to move towards each other in the slide groove 323, so as to drive the lifting rod 322 to move upwards in cooperation with the first connecting rod 314 and the second connecting rod 316, the lifting rod 322 drives the 345 to move upwards through the jacking column 324 to push out the parts in the cavity of the lower mold 1, at the same time when the rotating rod 331 is rotated by the hand wheel 334, the rotating rod 331 drives the coil spring strip 336 to rotate in a spiral state and tighten, when the user releases the hand wheel 334, the coil spring strip 336 reverses the spiral rotation through its own elastic force, drives the rotating rod 331 to rotate clockwise, the rotating rod 331 drives the first worm 332 and the second worm 333 to rotate synchronously, the first worm 332 and the second worm 333 drive the first worm gear 313 and the second worm gear 315 to rotate reversely, the first worm gear 313 and the second worm gear 315 drive the lifting rod 322 to move downwards through the first connecting rod 314, the second connecting rod 316 and the first slide column 317, the second slide column 318, the lifting rod 322 drives the jacking plate 325 to reset into the rectangular groove 326 through the jacking column 324.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A mechanical part machining die facilitating die release, comprising a lower die (1) and an upper die (2), characterized in that: The inside of the lower mold (1) is provided with an ejection mechanism (3) for facilitating the ejection of parts inside the mechanical part machining mold, the ejection mechanism (3) comprises: The ejection unit (31) is arranged in the inside of the lower mold (1) and comprises a first fixed shaft (311) and a second fixed shaft (312) fixedly installed in the inside of the lower mold (1), the outside of the first fixed shaft (311) is rotatably installed with a first worm wheel (313), the outside of the first worm wheel (313) is fixedly installed with a first connecting rod (314), and the tail end of the first connecting rod (314) is internally fixedly installed with a first slide column (317), the outside of the second fixed shaft (312) is rotatably installed with a second worm wheel (315), the outside of the second worm wheel (315) is fixedly installed with a second connecting rod (316), and the tail end of the second connecting rod (316) is internally fixedly installed with a second slide column (318); The linkage unit (32) is arranged in the inside of the lower mold (1) and is used for linkage; The driving unit (33) is arranged in the inside of the lower mold (1) and is used for providing driving energy.

2. The mechanical part machining die facilitating die release of claim 1, wherein: The linkage unit (32) comprises a limiting groove (321) opened in the inside of the lower mold (1), the inside of the limiting groove (321) is slidably installed with a lifting rod (322), the inside of the lifting rod (322) is opened with a sliding groove (323), and the first slide column (317) and the second slide column (318) are adapted to slide in the inside of the sliding groove (323).

3. A mechanical part machining die facilitating die release according to claim 2, characterized in that: The top of the lifting rod (322) is fixedly installed with a plurality of jacks (324), a rectangular groove (326) is opened at the bottom of the lower mold (1) cavity, a top plate (325) is movably installed in the inside of the rectangular groove (326), and the top end of the jack (324) is inserted into the inside of the rectangular groove (326) and connected with the bottom of the top plate (325).

4. The mechanical part machining die of claim 1, wherein: The driving unit (33) comprises a rotating rod (331) rotatably installed in the inside of the lower mold (1), the outside of the rotating rod (331) is fixedly installed with a first worm (332) and a second worm (333), the first worm (332) is meshingly installed with the first worm wheel (313), the second worm (333) is meshingly installed with the second worm wheel (315), and the right end of the rotating rod (331) penetrates the lower mold (1) and is fixedly installed with a hand wheel (334).

5. A mechanical part machining die facilitating die release according to claim 4, wherein: The first worm (332), the first worm wheel (313) and the first connecting rod (314) and the second worm (333), the second worm wheel (315) and the second connecting rod (316) are symmetrical structures, and the first worm (332) and the second worm (333) rotate in the same direction to drive the first worm wheel (313) and the second worm wheel (315) to rotate towards each other.

6. A mechanical part machining die facilitating die release according to claim 4, wherein: The inside of the lower mold (1) is fixedly installed with a fixed box (335) on the left side of the inner cavity, and the left end of the rotating rod (331) is inserted into the inside of the fixed box (335), the inside of the fixed box (335) is installed with a coil spring strip (336), the inner end of the coil spring strip (336) is fixedly connected with the rotating rod (331), and the outer end of the coil spring strip (336) is fixedly connected with the inner wall of the fixed box (335).

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