CN212795221U

CN212795221U - PET product stamping cutter convenient to change

Info

Publication number: CN212795221U
Application number: CN202021713024.9U
Authority: CN
Inventors: 刘建荣
Original assignee: Sichuan Yatongda Technology Co ltd
Current assignee: Sichuan Yatongda Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-26
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a punching press cutter technical field specifically is a PET product punching press cutter convenient to change, including the device main part, the device main part includes blade holder and blade, the bottom of blade holder is connected with the blade through fixed establishment, and the inside of blade holder is provided with pop-up mechanism, fixed establishment includes spacing storehouse, locating piece and constant head tank, the spacing storehouse has all been seted up to the inside left and right sides of blade holder, and the central point department of putting of keeping away from the blade holder of the inside in spacing storehouse all is provided with the pull rod, one side that the pull rod is close to the blade holder all has the dwang through pivot swing joint, the inside bottom in spacing storehouse is provided with the fixture block, the fixture block runs through the mutual block of constant head tank and locating. The utility model provides high ease of use and practicality, avoided when changing the blade, mostly need use professional instrument to take out the blade, complicated loaded down with trivial details problem of operation.

Description

PET product stamping cutter convenient to change

Technical Field

The utility model relates to a punching press cutter technical field specifically is a PET product punching press cutter convenient to change.

Background

When a workpiece is machined, a stamping cutter is mostly used for cutting and machining an object, and the existing PET product stamping cutter has various functions and realizes diversification, so that the existing PET product stamping cutter can meet the use requirements of people, but still has the following problems.

Current PET product stamping cutter generally is fixed structural design, and under long-time the use, the blade can take place to damage, when changing the blade, mostly need use professional instrument to take out the blade, and the operation is complicated loaded down with trivial details, has reduced ease to use and practicality, therefore needs a neotype PET product stamping cutter of being convenient for to change to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET product stamping tool convenient to change to the complicated problem of operation when changing the blade that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PET product stamping cutter convenient to replace comprises a device main body, wherein the device main body comprises a cutter holder and a blade, the bottom end of the cutter holder is connected with the blade through a fixing mechanism, an ejection mechanism is arranged in the cutter holder, the fixing mechanism comprises a limiting bin, a positioning block and a positioning groove, the left side and the right side of the interior of the cutter holder are provided with the limiting bins, the central positions of the interior of the limiting bins, which are far away from the cutter holder, are provided with pull rods, one sides of the pull rods, which are close to the cutter holder, are movably connected with rotating rods through rotating shafts, the bottom end of the interior of the rotating rods is provided with a sliding groove, the bottom end of the interior of the limiting bin is provided with a clamping block, the front end of the clamping block is fixedly provided with a sliding rod, the sliding rod and the sliding groove are in sliding connection, the upper, and one side of the first spring, which is close to the cutter holder, is welded on the inner wall of the limiting bin, positioning grooves are formed in the two sides of the bottom end of the cutter holder, positioning blocks are fixedly mounted on the two sides of the top end of the blade, and the clamping blocks penetrate through the positioning grooves and are clamped with the positioning blocks.

Preferably, the pop-up mechanism includes the cavity, the cavity has been seted up to the bottom intermediate position department of blade holder, and the inside second spring that is provided with of cavity, the top fixed mounting of second spring has first baffle, and the bottom fixed mounting of second spring has the second baffle, the inside threaded connection of second baffle has the screw rod, and the top of screw rod runs through the surface that first baffle extended to the blade holder, the vallecular cavity has been seted up to the inside intermediate position department of blade, and the inside top of vallecular cavity is provided with the stopper, the bottom fixed mounting of stopper has the insert.

Preferably, the middle position department of dwang is through pivot swing joint in the inside in spacing storehouse, and the spout is the arc design.

Preferably, one side of the limiting bin, which is close to the cutter holder, is provided with a limiting groove, and a limiting rod is sleeved inside the limiting groove.

Preferably, one side of the positioning block, which is close to the tool apron, is provided with a clamping groove, the clamping groove and the clamping block are clamped with each other, and a rubber pad is glued inside the clamping groove.

Preferably, the limiting block is provided with a groove matched with the screw rod, and the second baffle is provided with a threaded hole matched with the screw rod.

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

1. this PET product stamping cutter convenient to change is provided with spacing storehouse, the pull rod, the dwang, the spout, the fixture block, the slide bar, the gag lever post, the spacing groove, first spring, locating piece and constant head tank, when will changing the blade, at first the pulling pull rod, under the effect of pivot, the dwang takes place to rotate, the spout rotates under the effect of dwang simultaneously, drive inside slide bar and slide in the spout is inside, drag the fixture block, extrude first spring, make first spring take place elastic deformation, shift out the fixture block from the locating piece is inside, then take out the locating piece from the constant head tank is inside, change the blade, the ease of use and practicality have been improved, avoided when changing the blade, mostly need use professional instrument to take out the blade, complicated loaded down with trivial details problem of operation.

2. This PET product stamping cutter convenient to change is provided with the second spring and inserts, when carrying out the punching press, at first the blade extrudees the work piece and cuts off, inserts upwards to remove simultaneously, extrudees the second spring for elastic deformation takes place for the second spring, when cutting off, under the effect of second spring restoring force, extrudes the work piece, has improved ease for use and practicality, is convenient for take the work piece, has improved the effect of punching press.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a left side partial front view cross-sectional structure of the present invention;

FIG. 3 is a schematic top partial front view cross-sectional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the blade of the present invention.

In the figure: 100. a device main body; 110. a tool apron; 120. a blade; 200. a fixing mechanism; 210. a limiting bin; 211. a pull rod; 212. rotating the rod; 213. a chute; 214. a clamping block; 215. a slide bar; 216. a limiting rod; 217. a limiting groove; 218. a first spring; 220. positioning blocks; 230. positioning a groove; 300. an ejection mechanism; 310. a chamber; 311. a second spring; 312. a first baffle plate; 313. a second baffle; 314. a screw; 315. a limiting block; 316. an insert; 317. a slot cavity.

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 an embodiment: a PET product punching cutter convenient to replace comprises a device main body 100, the device main body 100 comprises a cutter holder 110 and a blade 120, the bottom end of the cutter holder 110 is connected with the blade 120 through a fixing mechanism 200, an ejection mechanism 300 is arranged inside the cutter holder 110, the fixing mechanism 200 comprises a limiting bin 210, a positioning block 220 and a positioning groove 230, the limiting bin 210 is arranged on the left side and the right side inside the cutter holder 110, a pull rod 211 is arranged at the central position, far away from the cutter holder 110, inside the limiting bin 210, one side, close to the cutter holder 110, of the pull rod 211 is movably connected with a rotating rod 212 through a rotating shaft, a sliding groove 213 is arranged at the bottom end inside the rotating rod 212, a clamping block 214 is arranged at the bottom end inside the limiting bin 210, a sliding rod 215 is fixedly installed at the front end of the clamping block 214, the sliding rod 215 is in sliding connection with the sliding groove 213, limiting rods 216 are fixedly installed at the upper end and, and one side of the first spring 218 close to the tool holder 110 is welded to the inner wall of the position-limiting bin 210, positioning grooves 230 are formed on both sides of the bottom end of the tool holder 110, positioning blocks 220 are fixedly mounted on both sides of the top end of the blade 120, and the clamping block 214 penetrates through the positioning grooves 230 and is clamped with the positioning blocks 220.

Pop-up mechanism 300 includes cavity 310, cavity 310 has been seted up to the bottom intermediate position department of blade holder 110, and cavity 310 is inside to be provided with second spring 311, the top fixed mounting of second spring 311 has first baffle 312, and the bottom fixed mounting of second spring 311 has second baffle 313, the inside threaded connection of second baffle 313 has screw rod 314, and first baffle 312 is run through on the top of screw rod 314 and extends to the surface of blade holder 110, slot chamber 317 has been seted up to the inside intermediate position department of blade 120, and the inside top of slot chamber 317 is provided with stopper 315, the bottom fixed mounting of stopper 315 has inserts 316, under the effect of this mechanism, be convenient for offset the stamping workpiece and extrude, be convenient for get the material, easy-to-use and practicality have been improved.

The middle position department of dwang 212 is through pivot swing joint in the inside of spacing storehouse 210, and spout 213 is the arc design, under the effect of dwang 212, is convenient for drag fixture block 214, obtains spacing the removing to locating piece 220, has improved the ease for use.

The spacing groove 217 is opened at one side of the spacing bin 210 close to the tool apron 110, the spacing rod 216 is sleeved inside the spacing groove 217, the spacing rod 216 is given a yielding space under the action of the spacing groove 217, and stability is improved.

A clamping groove is formed in one side of the positioning block 220 close to the tool holder 110, the clamping groove and the clamping block 214 are clamped with each other, a rubber pad is glued inside the clamping groove, and the blade 120 is convenient to fix under the action of the clamping groove.

The inside of stopper 315 is seted up the recess that mutually supports with screw rod 314, and the screw hole that mutually supports with screw rod 314 is seted up to the inside of second baffle 313, under the effect of screw hole, when taking out blade 120, prevents that second spring 311 from taking place to drop, has improved the ease for use.

The working principle is as follows: when the blade 120 is to be replaced, the pull rod 211 is pulled first, the rotating rod 212 rotates under the action of the rotating shaft, meanwhile, the sliding groove 213 rotates under the action of the rotating rod 212, the sliding rod 215 inside the sliding groove 213 is driven to slide inside the sliding groove 213, the clamping block 214 is dragged, the first spring 218 is extruded, the first spring 218 is elastically deformed, the clamping block 214 is moved out of the positioning block 220, then the positioning block 220 is taken out of the positioning groove 230, and the blade 120 is replaced;

in the punching process, the insert 316 moves upward while the blade 120 presses and cuts the workpiece, the second spring 311 is pressed, the second spring 311 is elastically deformed, and the workpiece is pushed out by the insert 316 under the restoring force of the second spring 311 when the workpiece is cut, and the operation is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A PET product punching tool convenient to replace, includes a device body (100), and its characterized in that: the device main body (100) comprises a tool apron (110) and a blade (120), the bottom end of the tool apron (110) is connected with the blade (120) through a fixing mechanism (200), an ejecting mechanism (300) is arranged inside the tool apron (110), the fixing mechanism (200) comprises a limiting bin (210), a positioning block (220) and a positioning groove (230), the limiting bin (210) is arranged on the left side and the right side inside the tool apron (110), a pull rod (211) is arranged at a central position, far away from the tool apron (110), of the inside of the limiting bin (210), one side, close to the tool apron (110), of the pull rod (211) is movably connected with a rotating rod (212) through a rotating shaft, a sliding groove (213) is formed in the bottom end inside the rotating rod (212), a clamping block (214) is arranged at the bottom end inside the limiting bin (210), and a sliding rod (215) is fixedly installed at the front end, the utility model discloses a cutting tool, including slide bar (215), fixture block (214), blade holder (110), locating groove (230), locating piece (220), slide bar (215) and spout (213) are sliding connection, the upper and lower both ends that fixture block (214) are close to blade holder (110) one side are all fixed mounting have gag lever post (216), one side welding that fixture block (214) are close to blade holder (110) has first spring (218), and one side welding that first spring (218) are close to blade holder (110) is at spacing storehouse (210) inner wall, locating groove (230) have all been seted up to the bottom both sides of blade holder (110), the top both sides of blade (120) all fixed mounting have locating piece (220), fixture block (214) run through.

2. The easy-to-replace PET product punching tool according to claim 1, wherein: the pop-up mechanism (300) comprises a cavity (310), the cavity (310) is arranged at the bottom middle position of the tool apron (110), a second spring (311) is arranged inside the cavity (310), a first baffle (312) is fixedly arranged at the top end of the second spring (311), a second baffle (313) is fixedly arranged at the bottom end of the second spring (311), a screw rod (314) is connected to the inner thread of the second baffle (313), the top end of the screw rod (314) penetrates through the outer surface of the first baffle (312) and extends to the tool apron (110), a groove cavity (317) is arranged at the inner middle position of the blade (120), a limiting block (315) is arranged at the inner top end of the groove cavity (317), and an insert (316) is fixedly arranged at the bottom end of the limiting block (315).

3. The easy-to-replace PET product punching tool according to claim 1, wherein: the middle position department of dwang (212) is through pivot swing joint in the inside of spacing storehouse (210), and spout (213) are the arc design.

4. The easy-to-replace PET product punching tool according to claim 1, wherein: a limiting groove (217) is formed in one side, close to the tool apron (110), of the limiting bin (210), and a limiting rod (216) is sleeved inside the limiting groove (217).

5. The easy-to-replace PET product punching tool according to claim 1, wherein: one side of the positioning block (220) close to the tool apron (110) is provided with a clamping groove, the clamping groove and the clamping block (214) are clamped with each other, and a rubber pad is glued in the clamping groove.

6. The easy-to-replace PET product punching tool according to claim 2, characterized in that: the inside of the limiting block (315) is provided with a groove matched with the screw rod (314), and the inside of the second baffle (313) is provided with a threaded hole matched with the screw rod (314).