CN214605986U

CN214605986U - Assembling tool for metal shell of projector

Info

Publication number: CN214605986U
Application number: CN202120311933.8U
Authority: CN
Inventors: 徐文永
Original assignee: Dongguan Shangzhun Hardware Products Co ltd
Current assignee: Dongguan Shangzhun Hardware Products Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-05
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a projecting apparatus metal casing equipment system utensil, it includes portal frame, support, profile modeling drift, stamping device, shaping slider, ejector pin that resets, ejecting spring, shaping fixed block, slope push rod, reset spring, floating seat and die holder. The utility model has the advantages of structural design ingenious, reasonable, in operation, stamping device drive profile modeling drift is down pressed down on the shaping slider, the shaping slider removes to shaping fixed block direction gradually under the direction of slope push rod, the straight foot on the process of removing forces the hardware is buckled and is made the tip extend to circuitous shaping face on the shaping fixed block on, at this moment, the shaping slider retracts completely and floats in the seat, and stamping device lasts drive profile modeling drift down, make hardware and plastic part whole under exercise the straight foot atress on the hardware and upwards circuitous bending type under circuitous shaping face guide become can the buckle on the plastic part inner wall hook foot, the operation is simple, and convenient, effectively promote work efficiency, and labor intensity is reduced.

Description

Assembling tool for metal shell of projector

Technical Field

The utility model relates to the technical field of mold, concretely relates to projecting apparatus metal casing equipment system utensil.

Background

A projector is a device that can project images or videos onto a curtain. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.

For the outward appearance effect that promotes the projecting apparatus, the projecting apparatus casing carries out the buckle by plastic part and hardware through the hook foot and is connected. When plastic part and hardware assembled mutually, the hook foot on the hardware is the straight slice form, after inserting the hook hole of plastic part, manual operation bending tool bends the buckle on the inner wall of plastic part to the straight slice hook foot again, realizes the purpose that plastic part and hardware assembled mutually, troublesome poeration, long-time repetitive operation, intensity of labour is big, work efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to the aforesaid, the utility model aims to provide a structural design is reasonable, can promote assembly efficiency's projecting apparatus metal casing equipment system utensil.

In order to achieve the above purpose, the utility model provides a technical scheme is: a projector metal shell assembly tool comprises a portal frame, a support, a profiling punch, a stamping device, a forming sliding block, a reset ejector rod, an ejection spring, a forming fixed block, an inclined push rod, a reset spring, a floating seat and a die holder, wherein the support is arranged at the middle position below a cross beam of the portal frame, the die holder is arranged on the support, the floating seat is arranged on the die holder through a plug screw, the reset spring is sleeved on the plug screw, the upper end of the reset spring is pressed on the floating seat in a propping manner, the lower end of the reset spring is pressed on the die holder in a propping manner, a profiling cavity is arranged on the floating seat, the lower end of the forming fixed block is fixed on the die holder, the upper end of the forming fixed block extends into the profiling cavity, the inclined push rod is obliquely arranged on the die holder and is provided with an inclined hole matched with the inclined push rod, when the forming sliding block slides downwards along the inclined push rod, the forming sliding block can gradually approach the forming fixed block to form and make the forming surface of the forming block to be butted with a circuitous forming surface on the forming fixed block, the lower end of the reset ejector rod is pressed against the ejection spring, the upper end of the reset ejector rod is pressed against the bottom surface of the forming slide block, the punching device is arranged on a cross beam of the portal frame, and the profiling punch is arranged on the punching device and driven by the punching device to move up and down.

As an improvement of the utility model, the shaping slider is close to the upper corner position of shaping fixed block one side and is equipped with the chamfer and forms the profiled surface of bending, and the outside end that should bend the profiled surface is equipped with the shaping arch, more does benefit to the shaping.

As an improvement of the utility model, it still includes lifter plate, guide shaft and guide pin bushing, the guide shaft sets up perpendicularly on the portal frame, the both ends of lifter plate are passed through the guide pin bushing sets up on the guide shaft, the profile modeling drift sets up the intermediate position at the lifter plate, can promote the job stabilization nature of profile modeling drift when going up and down.

As an improvement of the utility model, the portal frame includes bottom plate, upstand and crossbeam, and the upstand setting is in the both sides position of bottom plate, the both ends setting of crossbeam is in the top of upstand, overall structure intensity is big, and stability is good.

As an improvement of the utility model, stamping device is cylinder, hydro-cylinder or linear electric motor, simple structure, easily realizes.

The utility model has the advantages that: the utility model has the advantages of ingenious and reasonable structural design, in operation, insert the hook hole of plastic part with the straight foot on the hardware in advance then wholly place on floating the seat, at this moment, the straight foot on the hardware extends shaping slider outside position just, stamping device drive profile modeling drift is down pressed on the shaping slider, the shaping slider moves to shaping fixed block direction gradually under the direction of slope push rod, force the straight foot on the hardware to buckle and make the tip extend to on the circuitous shaping surface on the shaping fixed block in the removal process, at this moment, the shaping slider retracts in floating the seat completely, and stamping device continues to drive the profile modeling drift down, make hardware and plastic part wholly down run the straight foot atress on the hardware and upwards buckle under the circuitous shaping surface guide and form the hook foot that can buckle on the plastic part inner wall; after the forming, the stamping device drives the profiling punch to return to the initial position, the reset spring pushes the floating seat to reset, and the ejection spring forces the forming slide block to protrude from the floating seat through the reset ejector rod so as to separate the plastic part from the floating seat, so that the demoulding effect is realized, the operation is simple and convenient, the working efficiency is effectively improved, and the labor intensity is reduced.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a part of the structure of the present invention during operation 1.

Fig. 3 is an enlarged schematic view of the local structure of the present invention during operation 2.

Detailed Description

Referring to fig. 1, the assembling jig for the metal shell of the projector according to the embodiment includes a portal frame 1, a bracket 2, a profiling punch 3, a stamping device 4, a forming slider 5, a return ejector rod 6, an ejection spring 7, a forming fixing block 8, an inclined push rod 9, a return spring 10, a floating seat 11, and a die holder 12.

Portal frame 1 includes bottom plate, upstand and crossbeam, and the upstand sets up the both sides position at the bottom plate, the both ends setting of crossbeam is in the top of upstand, overall structure intensity is big, and stability is good.

The support 2 is arranged in the middle of the bottom plate and is just positioned in the middle of the lower portion of the cross beam of the portal frame 1. The die holder 12 is arranged on the support 2, the floating seat 11 is arranged on the die holder 12 through a plug screw 16, the reset spring 10 is sleeved on the plug screw 16, the upper end of the reset spring is pressed against the floating seat 11, and the lower end of the reset spring is pressed against the die holder 12. The return of the floating seat 11 is achieved by the elastic force of the return spring 10.

The forming device is characterized in that a profiling cavity is formed in the floating seat 11, the lower end of the forming fixing block 8 is fixed to the die holder 12, the upper end of the forming fixing block extends into the profiling cavity, the inclined push rod 9 is obliquely arranged on the die holder 12, an inclined hole matched with the inclined push rod 9 is formed in the forming slide block 5, and when the forming slide block 5 slides downwards along the inclined push rod 9, the forming slide block can gradually draw close the forming fixing block 8 and enable a bending forming surface of the forming slide block to be in butt joint with a circuitous forming surface on the forming fixing block 8. Preferably, the upper corner position of the forming sliding block 5, which is close to one side of the forming fixing block 8, is provided with a chamfer to form a bending forming surface, and the outer side end of the bending forming surface is provided with a forming bulge, so that the forming is facilitated.

The ejection spring 7 is positioned on the die holder 12, the lower end of the reset ejector rod 6 is pressed against the ejection spring 7, the upper end of the reset ejector rod is pressed against the bottom surface of the forming slide block 5, and in an initial state, the top of the forming slide block 5 protrudes out of the floating seat 11, so that the forming slide block 5 is ensured to be firstly contacted with the profiling punch 3 to bear force.

The punching device 4 is arranged on a beam of the portal frame 1, and the profiling punch 3 is arranged on the punching device 4 and driven by the punching device 4 to move up and down. In order to improve the working stability of the profiling punch 3 during lifting. A guide shaft 13 is vertically arranged on the portal frame 1, a guide sleeve 14 is movably sleeved on the guide shaft 13, a lifting plate 15 is fixed on the guide sleeve 14, and the profiling punch 3 is arranged in the middle of the lifting plate 15.

In this embodiment, the stamping device 4 is preferably an air cylinder, and has a simple structure and is easy to implement. In other embodiments, the pressing device 4 may also be an oil cylinder or a linear motor.

In operation, referring to fig. 2 and 3, the straight leg 171 of the hardware 17 is inserted into the hook hole of the plastic (not shown) and then is integrally placed on the floating seat 11, at this time, the straight leg 171 on the hardware 17 just extends to the outer side position of the forming slide block 5, the punching device 4 drives the profiling punch 3 to move downwards to press on the forming slide block 5, the forming slide block 5 gradually moves towards the forming fixed block 8 under the guidance of the inclined push rod 9, during the movement, the straight leg 171 of the hardware 17 is forced to bend and extend the end part to the circuitous forming surface on the forming fixed block 8, at this time, the forming slide block 5 is completely retracted into the floating seat 11, the stamping device 4 continuously drives the profiling punch 3 to move downwards, so that the hardware 17 and the plastic part integrally move downwards, the straight leg 171 on the hardware 17 is stressed and bent upwards under the guidance of the winding forming surface to form a hook leg 172 which can be buckled on the inner wall of the plastic part; after the forming, the stamping device 4 drives the profiling punch 3 to return to the initial position, the reset spring 10 pushes the floating seat 11 to reset, and the ejection spring 7 forces the forming slide block 5 to protrude from the floating seat 11 through the reset ejector rod 6 so as to separate the plastic part from the floating seat 11, so that the demoulding effect is realized, and the operation is simple and convenient.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. If the utility model discloses above-mentioned embodiment said, adopt rather than the same or similar structure and other moulds that obtain, all be in the utility model discloses protection scope.

Claims

1. The utility model provides a projecting apparatus metal casing equipment system utensil, its includes the portal frame, its characterized in that, it still includes support, profile modeling drift, stamping device, shaping slider, reset ejector pin, ejecting spring, shaping fixed block, slope push rod, reset spring, floating seat and die holder, the support sets up the crossbeam below intermediate position at the portal frame, the die holder sets up on the support, floating seat beats the screw setting through the stopper on the die holder, reset spring cover is established on the stopper is beated the screw, and the upper end roof pressure is on floating seat, and the lower extreme roof pressure is on the die holder, be equipped with the profile modeling chamber on the floating seat, the lower extreme of shaping fixed block is fixed on the die holder, the upper end stretches into the profile modeling chamber, slope push rod slope sets up on the die holder, and be equipped with the inclined hole with this slope push rod looks adaptation on the shaping slider, the shaping slider can draw close gradually to the shaping when slope push rod and make its bending profile modeling face and circuitous profile modeling block on the shaping fixed block to the shaping face of bending The lower end of the reset ejector rod is pressed against the ejection spring, the upper end of the reset ejector rod is pressed against the bottom surface of the forming slide block, the stamping device is arranged on a cross beam of the portal frame, and the profiling punch is arranged on the stamping device and driven by the stamping device to move up and down.

2. The projector metal casing assembly jig according to claim 1, characterized in that: the shaping slider is close to the upper corner position of shaping fixed block one side and is equipped with the chamfer and forms the profiled surface of bending, and the outside end that should bend into the profiled surface is equipped with the shaping arch.

3. The projector metal casing assembly jig according to claim 1, characterized in that: the portal frame is characterized by further comprising a lifting plate, a guide shaft and a guide sleeve, wherein the guide shaft is vertically arranged on the portal frame, two ends of the lifting plate are arranged on the guide shaft through the guide sleeve, and the profiling punch is arranged in the middle of the lifting plate.

4. The projector metal casing assembly jig according to claim 1, characterized in that: the portal frame comprises a bottom plate, vertical columns and a cross beam, the vertical columns are arranged on two sides of the bottom plate, and two ends of the cross beam are arranged at the top ends of the vertical columns.

5. The projector metal casing assembly jig according to any one of claims 1 to 4, characterized in that: the punching device is an air cylinder, an oil cylinder or a linear motor.