CN211541494U

CN211541494U - A device that is used for TPU cell-phone protective sheath trompil

Info

Publication number: CN211541494U
Application number: CN201922235316.XU
Authority: CN
Inventors: 陈建元; 邓伟新; 陈绳龙
Original assignee: Dongguan Jiaojin Electronic Technology Co ltd
Current assignee: Dongguan Jiaojin Electronic Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-22
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of product stamping, in particular to a device for perforating a TPU mobile phone protective sleeve, which comprises a base, a perforating component and a loading component, wherein the base is L-shaped, the loading component is arranged on the horizontal plane of the base, the perforating component comprises a perforating seat, a pull rod and a cutter, the perforating seat is fixed on the vertical plane of the base, the perforating seat is provided with a movable block movably connected with the perforating seat, the movable block is provided with a reset piece, the pull rod passes through the side surface of the perforating seat and is connected with the movable block, the cutter is arranged at the bottom end of the movable block, the edge of the loading component is provided with a mobile phone protective sleeve clamping edge, the loading component is provided with a perforating area corresponding to the cutter, a guide cutting piece is arranged in the perforating area, thereby being beneficial to accurately aligning the perforating position of the TPU mobile phone protective sleeve, avoid bad phenomena such as deckle edge to appear, improve yields and production efficiency.

Description

A device that is used for TPU cell-phone protective sheath trompil

Technical Field

The utility model relates to a product punching press technical field, concretely relates to a device for trompil of TPU cell-phone protective sheath.

Background

The TPU mobile phone protective case is generally covered on the mobile phone to protect the mobile phone. Usually, the mobile phone protective sleeve needs to be provided with holes corresponding to positions of a mobile phone jack, a camera and the like, so that the interference on the use of the mobile phone is avoided. When meetting for example rubber etc. and being not suitable for the mould product that punches a hole, generally adopt single circular knife cutter that punches a hole cooperation hammer to beat in the trade and carry out the trompil to TPU cell-phone protective sheath, appear the unsafe problem in hole position easily during the trompil, bad phenomenon such as deckle edge can appear not well in the control of trompil dynamics moreover, has influenced production efficiency and yields greatly.

Therefore, there is a need in the industry for a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for TPU cell-phone protective sheath trompil to prior art not enough. The purpose of the utility model can be realized by the technical scheme as follows.

The utility model provides a device for trompil of TPU cell-phone protective sheath, includes base, trompil part and loads the part, the base is the L type, load the part and locate on the horizontal plane of base, the trompil part includes trompil seat, pull rod and cutter, the trompil seat is fixed in on the vertical face of base, the trompil seat is equipped with rather than swing joint's movable block, be equipped with the piece that resets on the movable block, the pull rod passes the side of trompil seat with the movable block links to each other, the cutter is installed in the bottom of movable block, the edge of loading the part is equipped with cell-phone protective sheath card edge, it is provided with the trompil region with the cutter corresponds on the part to load, be equipped with in.

Preferably, two sides of the hole opening area are provided with grooves, the cutting guide piece comprises a first elastic piece, a sliding rod and a cutting guide sleeve, the cutting guide sleeve is sleeved at the top end of the first elastic piece, the sliding rod penetrates through the cutting guide sleeve, and two ends of the sliding rod are respectively connected with the grooves on the two sides in a sliding manner.

Preferably, the reset member includes a support rod and a second elastic member, the support rod is in an inverted L shape, a vertical shaft of the support rod is fixed to the top end of the perforated seat and penetrates through the moving block, a horizontal shaft of the support rod is located above the moving block, and two ends of the second elastic member are respectively connected to the moving block and the horizontal shaft of the support rod.

Preferably, the cutting tool further comprises a bearing seat, the bearing seat comprises a pressing block and a bottom pressing seat, the bottom pressing seat is fixed on the base, a guide rod is arranged on the bottom pressing seat, a sliding sleeve is arranged at the side end of the pressing block and sleeved on the guide rod, the top surface of the pressing block is connected with the lower end of the moving block, and the cutting tool is fixedly arranged on the bottom surface of the pressing block.

Preferably, the pull rod is in transmission connection with the moving block through a worm.

Preferably, the loading part is made of high-strength carbon steel, and a heating tube is arranged inside the loading part.

Preferably, the heating tube comprises a tube core, a heating wire is wound on the tube core, and the tube core is in contact with the inner wall of the loading component for heat conduction.

Preferably, the first elastic member and the second elastic member are both compression springs.

Preferably, the cutter is ring-shaped, and the cut of the cutter is a conical cut.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a device for trompil of TPU cell-phone protective sheath, the cell-phone protective sheath that will treat the trompil overlaps on loading the part, the card edge that loads the part blocks the crimp of TPU cell-phone protective sheath makes TPU cell-phone protective sheath rigidity, avoid TPU cell-phone protective sheath to shift and lead to cutting position inaccurate, pull-down rod makes the cutter push down to the trompil region on loading the part, the cutter is cutting the trompil to TPU cell-phone protective sheath in the same direction as the direction of leading the cutting piece, be favorable to carrying out the accurate trompil position of adjusting TPU cell-phone protective sheath well, and can apply the trompil dynamics according to actual feeling, avoid appearing bad phenomena such as deckle edge because of the dynamics is controlled not well, improve yields.

Drawings

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

Fig. 2 is a schematic structural diagram of a loading member according to an embodiment of the present invention.

Fig. 3 is a bottom view of the loading member according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of the cutting guide in the embodiment of the present invention.

Fig. 5 is a schematic structural view of a heating tube in an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

To the not enough of the mode that is not suitable for mould punching hole product including rubber etc. and adopts single circular knife punching hole cutter cooperation hammer to beat the trompil in the industry, the utility model provides a device for TPU cell-phone protective sheath trompil loads the part through setting up one, makes cell-phone protective sheath rigidity through the crimp that blocks TPU cell-phone protective sheath, and the trompil region on loading the part sets up in addition leads and cuts the piece for the cutter is in the same direction as leading the direction of cutting the piece and is cutting the trompil to cell-phone protective sheath, is favorable to carrying out the accurate trompil position of adjusting cell-phone protective sheath well.

A device for perforating a TPU mobile phone protective sleeve is shown in figures 1 to 5 and comprises a base 1, a perforating component 3 and a loading component 2, wherein the loading component 2 is used for loading the TPU mobile phone protective sleeve to be perforated, and the perforating component 3 is used for cutting and perforating the TPU mobile phone protective sleeve to be perforated. The base 1 is L-shaped, the base 1 comprises a base bottom plate 11 and a base side rod 12, and the loading part 2 is arranged on the base bottom plate 11 on the horizontal plane of the base 1. The punching component 3 comprises a punching seat 31, a pull rod 32 and a cutter 33, the punching seat 31 is fixed on a base side rod 12 of the vertical surface of the base 1 and is positioned above the base bottom plate 11, the punching seat 31 is provided with a moving block 4 movably connected with the punching seat, specifically, the punching seat 31 is provided with a vertical sliding groove, and the moving block 4 moves up and down in the vertical sliding groove. The reset piece 5 is arranged on the moving block 4, the pull rod 32 penetrates through the side face of the perforated seat 31 to be connected with the moving block 4, the pull rod 32 is loosened after the moving block 4 moves downwards due to the pull rod 32, and the moving block 4 can be restored to the original position under the action of the reset piece 5, so that the device is simple, fast and labor-saving. The cutter 33 is installed at the bottom end of the moving block 4, and the cutter 33 moves downwards along with the moving block 4 to cut and open holes in the TPU mobile phone protective sleeve. The edge of the loading part 2 is provided with a mobile phone protective sleeve clamping edge 21, the mobile phone protective sleeve clamping edge 21 corresponds to the bent edge of the mobile phone protective sleeve, the position of the TPU mobile phone protective sleeve is ensured to be fixed, and the phenomenon that the TPU mobile phone protective sleeve is displaced when a hole is formed to cause inaccurate cutting position is avoided. The loading part 2 is provided with a hole opening area 22 corresponding to the cutter 33, a cutting guide piece 23 is arranged in the hole opening area 22, the cutter 33 can cut and open holes in the TPU mobile phone protective sleeve along the direction of the cutting guide piece 23 during hole opening, and the hole opening position is accurate.

The utility model provides a device for trompil of TPU cell-phone protective sheath, the cell-phone protective sheath that will treat the trompil overlaps on loading part 2, the card edge 21 of loading part 2 blocks the crimp of TPU cell-phone protective sheath and makes TPU cell-phone protective sheath rigidity, avoid TPU cell-phone protective sheath aversion and lead to cutting position inaccurate, pull-down rod 32 makes movable block 4 move down, cutter 33 pushes down towards the trompil region 22 on loading part 2, after cutter 33 pushes down loading part 2 on with the TPU cell-phone protective sheath of treating the trompil, continue downwards to cut the trompil to TPU cell-phone protective sheath along the direction of leading cutting piece 23, be favorable to carrying out the accurate trompil position of adjusting TPU cell-phone protective sheath. And the operator can exert the trompil dynamics according to the actual sensation of TPU cell-phone protective sheath trompil, avoids appearing unfavorable phenomena such as deckle edge because of the dynamics is not well controlled, improves yields and production efficiency. After the tapping is finished, the pull rod 32 is loosened, the moving block 4 can be restored to the original position under the action of the restoring piece 5, the tapping is continued next time, and the tapping machine is simple and rapid to operate and saves labor.

In order to better achieve the guiding function of the cutting guide 23, as shown in fig. 3 and 4, two sides of the opening area 22 are provided with slots 24, the cutting guide 23 includes a first elastic member 232, a sliding rod 233 and a cutting guide sleeve 231, the cutting guide sleeve 231 is at the top end of the first elastic member 232, the sliding rod 233 traverses the cutting guide sleeve 231, and two ends of the sliding rod 233 are slidably connected with the slots 24 at two sides, respectively. When the cutter 33 is pressed down to the hole forming area 22, holes are formed in the TPU mobile phone protective sleeve, the guide cutting head sleeve 231 is stressed to enable the sliding rod 233 to move downwards along the grooves 24 on the two sides of the hole forming area 22 to compress the first elastic piece 232, the cutter 33 can align and precisely form holes in the TPU mobile phone protective sleeve along the guide cutting piece 23, and the quality of products is guaranteed.

In the device for perforating a protective cover of a TPU mobile phone provided in this embodiment, as shown in fig. 1, the reset member 5 includes a support rod 51 and a second elastic member 52, the support rod 51 is in an inverted L shape, a horizontal axis is located at an upper end, a vertical axis of the support rod 51 is fixed at a top end of the perforating seat 31 and passes through the moving block 4, the moving block 4 slides up and down along the vertical axis of the support rod 51 to prevent the moving block 4 from shifting in a displacement process, the horizontal axis of the support rod 51 is located above the moving block 4, two ends of the second elastic member 52 are respectively connected with the moving block 4 and the horizontal axis of the support rod 51, so that when the pull rod 32 is pulled down to move the moving block 4 downward, the second elastic member 52 is stretched, after the pull rod 32 is released, the moving block 4 returns to an original position under the action of the second elastic member 52, and the pull rod 32 also returns to the original position, waiting for the next tapping operation, convenient and fast.

The device for perforating the protective sleeve of the TPU mobile phone provided in the embodiment further comprises a bearing seat 6, as shown in fig. 1, the bearing seat 6 can further ensure that the moving block 4 drives the cutter 33 to press down to cut a perforated hole along a predetermined track, the bearing seat 6 comprises a pressing block 61 and a bottom pressing seat 62, the bottom pressing seat 62 is fixed on the base 1, the bottom pressing seat 62 is provided with a guide rod 63, the side end of the pressing block 61 is provided with a sliding sleeve 64, the sliding sleeve 64 is sleeved on the guide rod 63 to enable the sliding block to slide down along the guide rod 63, the top surface of the pressing block 61 is connected with the lower end of the moving block 4, the cutter 33 is fixed on the bottom surface of the pressing block 61, and inaccurate perforating caused by the fact that the sliding sleeve is separated from.

In the device for perforating the protective sleeve of the TPU mobile phone provided in the embodiment, the pull rod 32 is connected with the moving block 4 through worm transmission, so that the moving block 4 can be driven to move downwards by pulling down the pull rod 32, and when the pull rod 32 is released, the pull rod 32 can also return to the original position under the action of the reset piece 5 along with the moving block 4.

The device for trompil of TPU cell-phone protective sheath that provides in this embodiment because TPU meets heat and softens easily, in order to trompil more laborsavingly, loading part 2 adopts high manganese carbon steel material, loading part 2 inside is equipped with heating tube 7, and high manganese carbon steel material heat conduction is effectual, and the heating tube 7 of deuterogamying carries out preheating, only needs the thin and small dynamics can accomplish the trompil to TPU cell-phone protective sheath easily to can not leave defects such as burr to the hole site, improve the yields. The design aims at softening the TPU mobile phone protective sleeve so as to cut open holes, and the preheating temperature range is controlled within a range which is harmless to a human body. Specifically, as shown in fig. 5, the heat-generating tube 7 includes a tube core 71, a heat-generating wire 72 is wound on the tube core, and the tube core 71 is in contact with the inner wall of the loading part 2 for heat conduction.

In the device for perforating a protective sheath of a TPU phone provided in this embodiment, the first elastic member 232 and the second elastic member 52 are both compression springs.

According to the device for perforating the TPU mobile phone protective sleeve, provided by the embodiment, the cutter 33 is in a ring shape, and the notch of the cutter 33 is a conical notch, so that the TPU mobile phone protective sleeve can be conveniently and accurately cut to form a perforated hole which is in accordance with a preset shape.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. The device for perforating the TPU mobile phone protective sleeve is characterized by comprising a base, a perforating component and a loading component, wherein the base is L-shaped, the loading component is arranged on the horizontal plane of the base, the perforating component comprises a perforating seat, a pull rod and a cutter, the perforating seat is fixed on the vertical plane of the base, the perforating seat is provided with a movable block movably connected with the perforating seat, a resetting piece is arranged on the movable block, the pull rod penetrates through the side face of the perforating seat and is connected with the movable block, the cutter is installed at the bottom end of the movable block, a mobile phone protective sleeve clamping edge is arranged at the edge of the loading component, a perforating area is arranged at the position, corresponding to the cutter, of the loading component, and a cutting guide piece is arranged in the perforating area.

2. The device for perforating a protective sleeve of a TPU mobile phone as claimed in claim 1, wherein the two sides of the perforating area are provided with slots, the cutting guide comprises a first elastic member, a sliding rod and a cutting guide sleeve, the cutting guide sleeve is sleeved on the top end of the first elastic member, the sliding rod traverses the cutting guide sleeve, and the two ends of the sliding rod are respectively connected with the slots on the two sides of the perforating area in a sliding manner.

3. The device as claimed in claim 2, wherein the reset member comprises a support rod and a second elastic member, the support rod is of an inverted L shape, a vertical shaft of the support rod is fixed to the top end of the hole forming seat and penetrates through the moving block, a horizontal shaft of the support rod is located above the moving block, and two ends of the second elastic member are respectively connected to the moving block and the horizontal shaft of the support rod.

4. The device as claimed in claim 1, further comprising a holder, wherein the holder comprises a pressing block and a bottom pressing base, the bottom pressing base is fixed on the base, the loading part is fixed on the bottom pressing base, the bottom pressing base is provided with a guide rod, a sliding sleeve is arranged at a side end of the pressing block, the sliding sleeve is sleeved on the guide rod, a top surface of the pressing block is connected with a lower end of the moving block, and the bottom surface of the pressing block is fixedly provided with the cutter.

5. The device for perforating a protective sheath of a TPU handset as recited in claim 1 wherein the pull rod is drivingly connected to the traveling block by a worm.

6. The device for perforating the protective sleeve of the TPU mobile phone as claimed in claim 1, wherein the loading part is made of high manganese carbon steel material, and a heating tube is arranged inside the loading part.

7. The device for perforating the protective sheath of the TPU mobile phone as set forth in claim 6, wherein the heating tube comprises a tube core, a heating wire is wound on the tube core, and the tube core is in contact with the inner wall of the loading part for heat conduction.

8. The device of claim 3, wherein the first and second elastic members are compression springs.

9. The device for opening a hole in a protective sheath of a TPU mobile phone as set forth in claim 1, wherein the cutter is ring-shaped and the notch of the cutter is a cone-shaped notch.