CN216000699U

CN216000699U - Injection molding atmospheric pressure shearing mechanism

Info

Publication number: CN216000699U
Application number: CN202121855196.4U
Authority: CN
Inventors: 李钊; 黄立波; 俞玲
Original assignee: Wuhan Xinhengrong Technology Co ltd
Current assignee: Wuhan Xinhengrong Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-11
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of injection molding, and discloses an air pressure shearing device for injection molding parts, which comprises an operating plate, wherein a movable plate is arranged at one end of the top surface of the operating plate, two clamping components are arranged on the top surface of the movable plate, the two clamping components are oppositely arranged, two sliding rails are fixedly arranged at one end of the top surface of the operating plate, two sliding grooves are formed in the bottom surface of the movable plate, the positions of the two sliding grooves correspond to the sliding rails, and the movable plate is movably arranged on the upper surface of the operating plate through the sliding rails. Through setting up the fly leaf, the fly leaf passes through sliding tray and slide rail activity joint, after the fixed centre gripping of injection molding, through the direction promotion fly leaf of holding the push rod blade that makes progress, can carry out the cutting operation with the below of fixed injection molding propelling movement blade and spacing groove, replaced the manual work cutting of taking, further improved the security when cutting the injection molding.

Description

Injection molding atmospheric pressure shearing mechanism

Technical Field

The utility model relates to the technical field of injection molding, in particular to an air pressure shearing device for an injection molding part.

Background

The choice of plastic parts depends primarily on the type of plastic, the starting form and the shape and size of the product, and injection-molded parts are generally produced by molding, transfer molding, also by injection molding, lamination, compression molding and thermoforming, which are methods for shaping plastic on a flat surface, which are all used in rubber processing, and also casting from liquid monomers or polymers, among which extrusion and injection molding are the most used and the most basic.

The existing injection molding part needs to be cut after injection molding is completed, and when the existing cutting device is used, some problems still exist, for example, when the existing cutting device is used for cutting, the injection molding part is usually manually held for cutting, so that great potential safety hazards exist for operators, and danger is easy to occur under long-time work.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection molding pneumatic shearing device, which has the beneficial effects of replacing manual taking and cutting, further improving the safety of the injection molding during cutting, and solving the problem of poor safety performance of the existing shearing device during shearing in the background technology.

The utility model provides the following technical scheme: the utility model provides an injection molding atmospheric pressure shearing mechanism, includes the operation panel, the top surface middle part fixed mounting of operation panel has the support frame, the top surface fixed mounting of support frame has the roof, the top surface middle part fixed mounting of roof has the cylinder, the output shaft of cylinder pierces through the bottom surface that the roof extends to the roof, cylinder output shaft bottom fixed mounting has the cutting knife rest, the inside fixed mounting of cutting knife rest has last blade, the top surface one end of operation panel is equipped with the fly leaf, the top surface of fly leaf is equipped with two centre gripping subassemblies, two the opposition of centre gripping subassembly sets up, the top surface one end fixed mounting of operation panel has two slide rails, two sliding tray, two have been seted up to the bottom surface of fly leaf the position of seting up of sliding tray is corresponding with the slide rail, the fly leaf passes through the upper surface of slide rail movable mounting at the operation panel.

As an alternative to the injection molded part pneumatic shearing device of the present invention, wherein: the centre gripping subassembly includes fixed mounting panel, threaded hole has been seted up at a side surface middle part of fixed mounting panel, the lead screw has been cup jointed in the inside activity of threaded hole, the one end of lead screw is equipped with the grip block, the grip block is close to a side surface of lead screw and has seted up the through-hole, the inside fixed mounting of through-hole has the bearing, the one end of lead screw extends to the inside of bearing, just the surface of lead screw and the inner wall fixed connection of bearing.

As an alternative to the injection molded part pneumatic shearing device of the present invention, wherein: the front surface fixed mounting of fly leaf has two fixed blocks, two fixed mounting has the push rod between the fixed block, the surface of push rod is the dull polish setting.

As an alternative to the injection molded part pneumatic shearing device of the present invention, wherein: the cutting knife rest is characterized in that limiting plates are fixedly mounted in the middle of two ends of the top surface of the operating plate, limiting grooves are formed in the top surface of each limiting plate downwards, lower blades are fixedly clamped in the inner portions of the limiting grooves, and the cutting knife rest is movably clamped in the limiting grooves.

As an alternative to the injection molded part pneumatic shearing device of the present invention, wherein: and one end of the screw rod is fixedly provided with a knob, and the outer surface of the knob is uniformly provided with anti-skidding grooves.

As an alternative to the injection molded part pneumatic shearing device of the present invention, wherein: the all fixed mounting in bottom surface four corners of operation panel has the support column, the all fixed mounting in bottom surface of support column has the support foot rest, the all fixed mounting in bottom surface of support foot rest has the gasket, the gasket is the rubber pad.

The utility model has the following beneficial effects:

1. this injection molding atmospheric pressure shearing mechanism, through setting up the fly leaf, the fly leaf passes through sliding tray and slide rail activity joint, after the fixed centre gripping of injection molding, promotes the fly leaf through the direction of holding the push rod blade that makes progress, can carry out the cutting operation with the below of fixed injection molding propelling movement blade and spacing groove, has replaced the manual work cutting of taking, has further improved the security when cutting the injection molding.

2. This injection molding atmospheric pressure shearing mechanism through setting up the centre gripping subassembly, is carrying out the cutting work to the injection molding, at first places the injection molding between two centre gripping subassemblies, then through twisting the knob respectively for two grip blocks move in opposite directions, then carry out effectual centre gripping with the injection molding, replaced the manual work cutting of taking, improved the security in injection molding cutting process greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a clamping assembly according to the present invention.

Fig. 3 is a schematic overall front view structure of the present invention.

Fig. 4 is a schematic view of the movable plate structure of the present invention.

In the figure: 1. an operation panel; 2. a support frame; 3. a top plate; 4. a cylinder; 5. a cutting knife rest; 6. an upper blade; 7. a limiting plate; 8. a limiting groove; 9. a lower blade; 10. a movable plate; 11. a support pillar; 12. a supporting foot rest; 13. a gasket; 14. fixing the mounting plate; 15. a screw rod; 16. a clamping plate; 17. a bearing; 18. an anti-slip groove; 19. a knob; 20. a slide rail; 21. a sliding groove; 22. a fixed block; 23. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, an air pressure shearing device for injection molding parts comprises an operating panel 1, a support frame 2 is fixedly installed in the middle of the top surface of the operating panel 1, a top plate 3 is fixedly installed on the top surface of the support frame 2, an air cylinder 4 is fixedly installed in the middle of the top surface of the top plate 3, an output shaft of the air cylinder 4 penetrates through the top plate 3 and extends to the bottom surface of the top plate 3, a cutting knife rest 5 is fixedly installed at the bottom end of the output shaft of the air cylinder 4, an upper blade 6 is fixedly installed inside the cutting knife rest 5, a movable plate 10 is arranged at one end of the top surface of the operating panel 1, two clamping assemblies are oppositely arranged, two sliding rails 20 are fixedly installed at one end of the top surface of the operating panel 1, two sliding grooves 21 are formed in the bottom surface of the movable plate 10, the forming positions of the two sliding grooves 21 correspond to the sliding rails 20, and the movable plate 10 is movably installed on the upper surface of the operating panel 1 through the sliding rails 20.

In this embodiment, through setting up sliding tray 21 and slide rail 20, when using, at first carry out effectual centre gripping to the injection molding through the centre gripping subassembly, then through the removal of fly leaf 10, the injection molding that will cut promotes blade 6 department, then through starting cylinder 4, blade 6 cuts the injection molding in cylinder 4 drive, has further improved the whole security at the cutting in-process of device.

Example two

The embodiment is a specific description made on the basis of embodiment 1, and specifically, with reference to fig. 2, in the embodiment, the clamping assembly includes a fixed mounting plate 14, a threaded hole is formed in the middle of a side surface of the fixed mounting plate 14, a screw rod 15 is movably sleeved in the threaded hole, one end of the screw rod 15 is provided with a clamping plate 16, a through hole is formed in a side surface of the clamping plate 16 close to the screw rod 15, a bearing 17 is fixedly mounted inside the through hole, one end of the screw rod 15 extends to the inside of the bearing 17, and the outer surface of the screw rod 15 is fixedly connected with the inner wall of the bearing 17.

In this embodiment, through setting up the centre gripping subassembly, when using, when carrying out the cutting work to the injection molding, at first place the injection molding between two centre gripping subassemblies, then through twisting knob 19 respectively, make two grip blocks 16 remove in opposite directions, then carry out effectual centre gripping with the injection molding, and the opposite face of two grip blocks 16 all is equipped with the rectangular channel, when carrying out the centre gripping to the injection molding, can be more effectual carry out the centre gripping to the injection molding, prevent the problem that the injection molding drops when cutting the injection molding.

EXAMPLE III

The present embodiment is specifically described on the basis of embodiment 1, and specifically, with reference to fig. 4, in the present embodiment, two fixed blocks 22 are fixedly mounted on the front surface of the movable plate 10, a push rod 23 is fixedly mounted between the two fixed blocks 22, and an outer surface of the push rod 23 is frosted.

In this embodiment, when pushing the movable plate 10, at first hold the push rod 23, then the direction of the upper blade 6 is pushed, because the outer surface of the push rod 23 is the anti-skidding line setting, so when the push rod 23 is held by the palm, the situation of skidding can not appear, so that the operator can better push the movable plate 10, and through setting up the push rod 23, so that the operator is when carrying out the cutting operation, more keep away from the upper blade 6, also more safety.

Example four

This embodiment is a specific explanation made on the basis of embodiment 1, specifically referring to fig. 1, in this embodiment, limiting plates 7 are all fixedly mounted in the middle of the two ends of the top surface of the operating plate 1, a limiting groove 8 is downwardly formed in the top surface of the limiting plate 7, a lower blade 9 is fixedly clamped in the limiting groove 8, and the cutting blade holder 5 is movably clamped in the limiting groove 8.

In this embodiment, through setting up bottom knife 9, under the mutually supporting of bottom knife 9 and top knife 6 for the effect of cutting is better, and because cutting knife rest 5 and the equal joint of bottom knife 9 are in the inside of spacing groove 8, has further increased the whole security when cutting of device.

EXAMPLE five

The present embodiment is a specific description made on the basis of embodiment 2, and specifically, with reference to fig. 2, in the present embodiment, one end of the screw rod 15 is fixedly installed with a knob 19, and the outer surface of the knob 19 is uniformly provided with anti-slip grooves 18.

In this embodiment, by providing the anti-slip groove 18, the operator can more conveniently screw the knob 19, and thus, the injection molding part can be more conveniently and effectively clamped.

EXAMPLE six

In this embodiment, based on embodiment 1, specifically referring to fig. 3, in this embodiment, support columns 11 are fixedly mounted at four corners of a bottom surface of an operation panel 1, support foot frames 12 are fixedly mounted at bottom surfaces of the support columns 11, gaskets 13 are fixedly mounted at bottom surfaces of the support foot frames 12, and the gaskets 13 are rubber gaskets.

In this embodiment, through setting up supporting leg 12 for the whole more stable when carrying out the cutting operation of device, and through setting up gasket 13, when gasket 13 and ground contact, the frictional force between the whole and ground of multiplicable device is the whole easy removal because of external force that can not fall the device, has further improved the holistic stability of device.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an injection molding atmospheric pressure shearing mechanism, includes operation panel (1), the top surface middle part fixed mounting of operation panel (1) has support frame (2), the top surface fixed mounting of support frame (2) has roof (3), the top surface middle part fixed mounting of roof (3) has cylinder (4), the output shaft of cylinder (4) pierces through roof (3) and extends to the bottom surface of roof (3), cylinder (4) output shaft bottom end fixed mounting has cutting knife rest (5), the inside fixed mounting of cutting knife rest (5) has last blade (6), its characterized in that: the top surface one end of operation panel (1) is equipped with fly leaf (10), the top surface of fly leaf (10) is equipped with two centre gripping subassemblies, two the centre gripping subassembly is opposition to be set up, the top surface one end fixed mounting of operation panel (1) has two slide rails (20), two sliding tray (21), two have been seted up to the bottom surface of fly leaf (10) the position of seting up of sliding tray (21) is corresponding with slide rail (20), fly leaf (10) are through the upper surface of slide rail (20) movable mounting in operation panel (1).

2. The injection molding pneumatic shearing device of claim 1, wherein: the centre gripping subassembly includes fixed mounting panel (14), a side surface middle part set up threaded hole of fixed mounting panel (14), lead screw (15) have been cup jointed in the inside activity of screw hole, the one end of lead screw (15) is equipped with grip block (16), the through-hole has been seted up to a side surface that grip block (16) are close to lead screw (15), the inside fixed mounting of through-hole has bearing (17), the one end of lead screw (15) extends to the inside of bearing (17), just the surface of lead screw (15) and the inner wall fixed connection of bearing (17).

3. The injection molding pneumatic shearing device of claim 1, wherein: the utility model discloses a portable electronic device, including fly leaf (10), fixed surface installs two fixed blocks (22), two fixed mounting has push rod (23) between fixed block (22), the surface of push rod (23) is the dull polish setting.

4. The injection molding pneumatic shearing device of claim 1, wherein: the equal fixed mounting in top surface both ends middle part of operation panel (1) has limiting plate (7), spacing groove (8) have been seted up downwards to the top surface of limiting plate (7), the inside fixed joint of spacing groove (8) has bottom knife (9), cutting knife rest (5) activity joint is in the inside of spacing groove (8).

5. The injection molding pneumatic shearing device of claim 2, wherein: one end of the screw rod (15) is fixedly provided with a knob (19), and the outer surface of the knob (19) is uniformly provided with anti-skidding grooves (18).

6. The injection molding pneumatic shearing device of claim 1, wherein: the all fixed mounting in bottom surface four corners of operation panel (1) has support column (11), the all fixed mounting in bottom surface of support column (11) has support foot rest (12), the all fixed mounting in bottom surface of support foot rest (12) has gasket (13), gasket (13) are the rubber pad.