CN213766192U

CN213766192U - Cutting die convenient to finished product quick drawing of patterns

Info

Publication number: CN213766192U
Application number: CN202022893264.8U
Authority: CN
Inventors: 贺清先
Original assignee: Dongguan Meili Automation Equipment Co ltd
Current assignee: Dongguan Meili Automation Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-23
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a cutting die convenient to finished product quick demoulding, including base member, flexible piece, kicking block, screw rod and gag lever post, the inner fixed mounting of base member has hydraulic rod, and hydraulic rod's lower extreme fixedly connected with cutter, the lower extreme fixedly connected with base of base member, and the base surface is connected with the bolt, the base member inboard is provided with flexible piece, and the inside of flexible piece is provided with first spring, the end-to-end connection of flexible piece has the haulage rope, and the haulage rope lower extreme is connected with the fly leaf, the fly leaf is connected with the base member through the second spring. This cutting die convenient to finished product quick demoulding is provided with the gag lever post, places when the machined part and accomplishes the back, and accessible rotating bolt drives bevel gear and rotates, and the drive action drives the gag lever post and removes to the base center to form the laminating extrusion to the machined part, stabilize fixed spacing to it, make the machined part can not appear rocking, avoid producing the error.

Description

Cutting die convenient to finished product quick drawing of patterns

Technical Field

The utility model relates to the technical field of mold, specifically be a cutting die convenient to finished product quick drawing of patterns.

Background

The mould is a tool for obtaining a required product by using methods such as injection molding, stamping and the like in industrial production, the required product can be used for manufacturing moulds with different cavities, when some packaging shells are manufactured, the required product is obtained by cutting the required product after injection molding and cutting waste materials, but the existing cutting mould has certain defects, such as defects;

the fixed unstability of work piece is added to the in-process that cuts to current cutting die, causes to cut the in-process and adds the work piece and produce and rock, easily influences cutting precision and the error appears to and adopt the manual work to remove the drawing of patterns after cutting the waste material mostly, and the product drawing of patterns is slower, leads to machining efficiency to reduce.

Aiming at the problems, innovative design is urgently needed on the basis of the original cutting die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting die convenient to finished product fast demoulding to solve the fixed unstable and slower problem of product drawing of patterns of the machined part that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting die convenient for quick demoulding of finished products comprises a base body, a telescopic block, an ejector block, a screw rod and a limiting rod, wherein a hydraulic push rod is fixedly installed at the inner end of the base body, a cutter is fixedly connected to the lower end of the hydraulic push rod, a base is fixedly connected to the lower end of the base body, a bolt is connected to the outer surface of the base, the telescopic block is arranged on the inner side of the base body, a first spring is arranged inside the telescopic block, the tail end of the telescopic block is connected with a traction rope, the lower end of the traction rope is connected with a movable plate, the movable plate is connected with the base body through a second spring, a rack is fixedly connected to the upper end of the movable plate, a tooth block is connected to the outer side of the rack, the shaft end of the tooth block is connected with a cam, an inner groove is formed inside the base, the ejector block is arranged inside the inner groove, the ejector block is connected with the first bevel gear through a third spring, and the output end of the bolt is connected with a first bevel gear, and the outer side of the first bevel gear is connected with a second bevel gear, the inner side of the second bevel gear is fixedly connected with a screw rod, the outer surface of the tail end of the screw rod is connected with a loop bar, and the upper end of the loop bar is connected with a limiting rod.

Preferably, the outer surface of the telescopic block is attached to the side end of the cutter, the telescopic block and the base body form an elastic structure through a first spring, and the telescopic block is in sliding connection with the base body.

Preferably, the movable plate and the base body form a sliding structure through the traction rope, and the movable plate and the base body form an elastic structure through the second spring.

Preferably, the cam tooth block and the base body form a rotating structure, the outer surface of the cam is attached to the lower end of the top block, and four groups of the top block are arranged at equal angles relative to the center point of the cross section of the base.

Preferably, the bolt is in welded connection with the first bevel gear, and the screw rod is in threaded connection with the loop bar.

Preferably, the loop bar and the limiting rod are in welded connection, and the limiting rod and the base form a sliding structure through the loop bar.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting die is convenient for quick demoulding of a finished product;

1. the bevel gear is driven to rotate by the rotary bolt after the machined part is placed, the limiting rod is driven to move towards the center of the base under the driving action, so that the machined part is attached and extruded, and is stably fixed and limited, so that the machined part cannot shake, and errors are avoided;

2. be provided with the kicking block, cut and to move up the flexible piece of drive of completion back hydraulic push rod and remove, the haulage rope stimulates to transmission effect through the rack makes the cam rotate and drives the kicking block and move up, makes the machined part in the base ejecting, realizes the quick drawing of patterns, has both brought the facility for operating personnel, has also improved machining efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the telescopic block of the present invention;

FIG. 4 is a schematic view of the screw of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the stop lever of the present invention.

In the figure: 1. a substrate; 2. a hydraulic push rod; 3. a cutter; 4. a base; 5. a bolt; 6. a telescopic block; 7. a first spring; 8. a hauling rope; 9. a movable plate; 10. a second spring; 11. a rack; 12. a tooth block; 13. a cam; 14. an inner tank; 15. a top block; 16. a third spring; 17. a first bevel gear; 18. a second bevel gear; 19. a screw; 20. a loop bar; 21. a limiting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting die convenient for finished product quick demoulding comprises a base body 1, a hydraulic push rod 2, a cutter 3, a base 4, a bolt 5, a telescopic block 6, a first spring 7, a traction rope 8, a movable plate 9, a second spring 10, a rack 11, a tooth block 12, a cam 13, an inner groove 14, a top block 15, a third spring 16, a first bevel gear 17, a second bevel gear 18, a screw rod 19, a loop bar 20 and a limiting rod 21, wherein the inner end of the base body 1 is fixedly provided with the hydraulic push rod 2, the lower end of the hydraulic push rod 2 is fixedly connected with the cutter 3, the lower end of the base body 1 is fixedly connected with the base 4, the outer surface of the base 4 is connected with the bolt 5, the inner side of the base body 1 is provided with the telescopic block 6, the first spring 7 is arranged inside the telescopic block 6, the tail end of the telescopic block 6 is connected with the traction rope 8, the lower end of the traction rope 8 is connected with the movable plate 9, the movable plate 9 is connected with the base body 1 through the second spring 10, the upper end of the movable plate 9 is fixedly connected with a rack 11, the outer side of the rack 11 is connected with a tooth block 12, the shaft end of the tooth block 12 is connected with a cam 13, an inner groove 14 is formed in the base 4, a top block 15 is arranged in the inner groove 14, the top block 15 is connected with the inner groove 14 through a third spring 16, the output end of the bolt 5 is connected with a first bevel gear 17, the outer side of the first bevel gear 17 is connected with a second bevel gear 18, the inner side of the second bevel gear 18 is fixedly connected with a screw 19, the outer surface of the tail end of the screw 19 is connected with a loop bar 20, and the upper end of the loop bar 20 is connected with a limiting rod 21;

the outer surface of the telescopic block 6 is attached to the side end of the cutter 3, the telescopic block 6 and the base body 1 form an elastic structure through a first spring 7, the telescopic block 6 is in sliding connection with the base body 1, the movable plate 9 and the base body 1 form a sliding structure through a traction rope 8, the movable plate 9 and the base body 1 form an elastic structure through a second spring 10, the cam 13 tooth block 12 and the base body 1 form a rotating structure, the outer surface of the cam 13 is attached to the lower end of the top block 15, four groups of top blocks 15 are arranged at equal angles relative to the center point of the section of the base 4, and a machined part cut in the base 4 is ejected through the top block 15, so that the demoulding is fast, and the machining efficiency is improved;

the bolt 5 is in welded connection with the first bevel gear 17, the screw rod 19 is in threaded connection with the sleeve rod 20, the sleeve rod 20 is in welded connection with the limiting rod 21, the limiting rod 21 and the base 4 form a sliding structure through the sleeve rod 20, and a workpiece is stably fixed through the limiting rod 21, so that the workpiece cannot slide in the cutting process.

The working principle is as follows: when the cutting die convenient for rapid demoulding of finished products is used, according to the figure 1, the cutting die is firstly placed at a position needing to work, a workpiece needing to be cut is placed in a clamping groove in the upper surface of a base 4, then a bolt 5 is rotated, the output end of the bolt drives a first bevel gear 17 to rotate, so that a second bevel gear 18 and a screw rod 19 which are meshed and connected outside synchronously rotate, two groups of loop bars 20 contract towards the central end under the effect of threaded connection along with the rotation of the screw rod 19, and a limiting rod 21 fixedly connected with the upper end of each loop bar 20 is driven to extend out of the outer wall of the base 4, so that the workpiece placed in the clamping groove of the base 4 is limited and fixed, and the error caused by displacement of the workpiece during cutting is avoided;

after cutting, hydraulic rod 2 will upwards contract, thereby make hydraulic rod 2's output lateral wall extrusion flexible piece 6, and drive its synchronous upward movement, and will produce the pulling force to haulage rope 8 when flexible piece 6 upward movement, make its end will stimulate fly leaf 9 and skew to both ends, thereby make rack 11 drive tooth piece 12 rotate, and tooth piece 12 pivoted will drive coaxial cam 13 and rotate, when the kicking block 15 that the bulge of cam 13 and surface laminated mutually contacted, will produce ascending thrust to it, thereby make kicking block 15 ejecting to the machined part in the base 4, accomplish quick drawing of patterns, thereby make things convenient for the operator to take out, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting die convenient to finished product fast demoulding, includes base member (1), flexible piece (6), kicking block (15), screw rod (19) and gag lever post (21), its characterized in that: the inner end of the base body (1) is fixedly provided with a hydraulic push rod (2), the lower end of the hydraulic push rod (2) is fixedly connected with a cutter (3), the lower end of the base body (1) is fixedly connected with a base (4), the outer surface of the base (4) is connected with a bolt (5), the inner side of the base body (1) is provided with a telescopic block (6), a first spring (7) is arranged inside the telescopic block (6), the tail end of the telescopic block (6) is connected with a traction rope (8), the lower end of the traction rope (8) is connected with a movable plate (9), the movable plate (9) is connected with the base body (1) through a second spring (10), the upper end of the movable plate (9) is fixedly connected with a rack (11), the outer side of the rack (11) is connected with a tooth block (12), the shaft end of the tooth block (12) is connected with a cam (13), an inner groove (14) is formed in the base (4), and inside kicking block (15) that is provided with of inside groove (14) to kicking block (15) are connected with inside groove (14) through third spring (16), bolt (5) output is connected with first bevel gear (17), and first bevel gear (17) outside is connected with second bevel gear (18), second bevel gear (18) inboard fixedly connected with screw rod (19), and screw rod (19) end surface is connected with loop bar (20), and loop bar (20) upper end is connected with gag lever post (21).

2. The cutting die for facilitating quick demoulding of finished products according to claim 1, wherein: the outer surface of the telescopic block (6) is attached to the side end of the cutter (3), the telescopic block (6) forms an elastic structure with the base body (1) through a first spring (7), and the telescopic block (6) is in sliding connection with the base body (1).

3. The cutting die for facilitating quick demoulding of finished products according to claim 1, wherein: the movable plate (9) and the base body (1) form a sliding structure through the traction rope (8), and the movable plate (9) and the base body (1) form an elastic structure through the second spring (10).

4. The cutting die for facilitating quick demoulding of finished products according to claim 1, wherein: the cam (13) tooth blocks (12) and the base body (1) form a rotating structure, the outer surface of the cam (13) is attached to the lower end of the ejector block (15), and four groups of the ejector block (15) are arranged at equal angles relative to the central point of the section of the base (4).

5. The cutting die for facilitating quick demoulding of finished products according to claim 1, wherein: the bolt (5) is in welded connection with the first bevel gear (17), and the screw rod (19) is in threaded connection with the sleeve rod (20).

6. The cutting die for facilitating quick demoulding of finished products according to claim 1, wherein: the loop bar (20) is connected with the limiting rod (21) in a welding mode, and the limiting rod (21) forms a sliding structure with the base (4) through the loop bar (20).