CN115121838B - Positioning punching device for production and processing of injection mold - Google Patents
Positioning punching device for production and processing of injection mold Download PDFInfo
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- CN115121838B CN115121838B CN202211059363.3A CN202211059363A CN115121838B CN 115121838 B CN115121838 B CN 115121838B CN 202211059363 A CN202211059363 A CN 202211059363A CN 115121838 B CN115121838 B CN 115121838B
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- 238000002347 injection Methods 0.000 title claims abstract description 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 238000004080 punching Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 53
- 238000009434 installation Methods 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0883—Protective coverings for parts of machine tools; Splash guards for spindles, e.g. for their bearings or casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/058—Dust covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/62—Use of suction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The application relates to the technical field of punching equipment, in particular to a positioning and punching device for producing and processing an injection mold, which comprises a drilling machine body and a drill bit, wherein the drilling machine body is arranged at the working end of a lifting device, a sleeve is arranged at the working end of the drilling machine body, and the sleeve is sleeved outside the drill bit; the sleeve comprises an opening at the bottom and a jack at the top, the diameter of the opening is larger than that of the drill bit, an air outlet pipe is arranged at one side of the opening, and the air outlet pipe is connected with the input end of the dust collection device; dust extraction fixed mounting is in one side of drilling machine body, and dust extraction's input passes through bellows intercommunication sleeve, and this technical scheme surrounds the hole site when the drill bit punches through the sleeve, avoids the sweeps to splash outward and adheres to injection mold's surface, cooperates dust extraction to carry out timely absorption to the sweeps, has avoided the sweeps to adhere to injection mold surface.
Description
Technical Field
The application relates to the technical field of punching equipment, in particular to a positioning and punching device for production and processing of an injection mold.
Background
In plastic molds, it is also most common to separate the product from the mold; the hard alloy thimble such as tungsten steel thimble can be used for passing through longer and thinner holes; the thimble is also called a centre, that is a conical metal rod with a head, which is arranged on a lathe or grinding machine and is used for supporting and rotating the workpiece around the thimble. In order to install the thimble, the hole is offered on the injection mold board generally, and then the performance of thimble effect of being convenient for, but can produce certain sweeps when seting up the hole on the injection mold board, and the piece temperature is higher, if not in time clear up it, probably solidifies on the injection mold board and the effect of cleaning and influencing the punching well.
Chinese patent CN113649621B discloses a device for punching injection mold ejector plate, which comprises a base, the top surface of the left and right sides of base is fixedly connected with hydraulic lifting rod respectively, two the one end fixedly connected with of base is kept away from to hydraulic lifting rod places the board, place the inside of board and draw out the setting, the axis department of placing the board is provided with the bull stick, the upper and lower both ends of bull stick run through the outer wall of placing the board respectively and extend to the outside.
The device can drive the intermittent striking movable rod of rotary rod through the rotation of bull stick, and cooperation arc shelves pole drives circular scraping ring and will punch the sweeps that adsorb on the bull stick outer wall in-process, prevents that it from influencing the effect of punching, but the sweeps that strike off do not collect in a reasonable way, and it is attached to the fixed injection mold surface in below to drop easily after striking, causes the influence to injection mold's follow-up use.
Disclosure of Invention
To above-mentioned problem, provide an injection mold production and processing with location punching device, surround the beat hole site when the drill bit punches through the sleeve, avoid the sweeps to splash outward and adhere to injection mold's surface, cooperate dust extraction to carry out timely absorption to the sweeps, avoided the sweeps to adhere to injection mold surface.
In order to solve the problems in the prior art, the application adopts the following technical scheme:
the positioning and punching device for the production and processing of the injection mold comprises a drilling machine body and a drill bit, wherein the drilling machine body is arranged at the working end of a lifting device, the drill bit is detachably arranged at the working end of the drilling machine body, a sleeve is arranged at the working end of the drilling machine body, and the sleeve is sleeved outside the drill bit; the sleeve comprises an opening at the bottom and a jack at the top, the diameter of the opening is larger than that of the drill bit, and when the drill bit moves downwards to punch the injection mold, the opening of the sleeve is attached to the surface of the injection mold to seal the processing position of the drill bit; the diameter of the jack is identical with the diameter of the working end of the drilling machine body; an air outlet pipe is arranged on one side of the sleeve and connected with the input end of the dust collection device; the dust extraction is fixed on one side of the drilling machine body, the input end of the dust extraction is communicated with the air outlet pipe through the corrugated pipe, and the dust extraction is used for absorbing and collecting scraps in the sleeve.
Preferably, the drilling machine body comprises a fixed plate, the fixed plate is coaxially arranged at the upper side of the working end of the drilling machine body, and a guide hole is formed in the fixed plate; the guide holes are arranged around the axis of the fixed plate, and the axis of the guide holes is parallel to the rotating shaft of the working end of the drilling machine body; the upper side of the sleeve is provided with a guide rod 3d extending vertically upwards, and the guide rod 3d is inserted into a guide hole of the fixed plate; a limiting block is arranged at the top end of the guide rod, and the diameter of the limiting block is larger than that of the guide hole; the guide rod is sleeved with a first spring, and the first spring is elastically connected with the top of the sleeve and the bottom of the fixed plate.
Preferably, the sleeve further comprises a fixed block and a closing plate, and the fixed block is coaxially arranged at the opening; the center of the fixed block is provided with a first channel extending along the axis of the opening, the sealing plate is inserted on the drill bit, the diameter of the sealing plate is larger than that of the first channel, and the sealing plate seals the upper opening of the first channel; the sleeve is provided with an outward expanding taper at the upper side of the fixed block; two vertically downwardly extending ejector rods are arranged below the sealing plate, a first mounting cavity vertically penetrating through the fixing block is arranged on the fixing block, the ejector rods are inserted into the first mounting cavity, and the length of the ejector rods is larger than that of the first mounting cavity.
Preferably, through holes are formed in the upper end and the lower end of the first installation cavity of the fixed block, the through holes vertically penetrate through the fixed block, and the diameter of the through holes is identical with that of the top rod.
Preferably, the diameter of the first mounting cavity is larger than that of the ejector rod, and the ejector rod is coaxially provided with a limiting ring, and the diameter of the limiting ring is identical with that of the first mounting cavity; the ejector rod is sleeved with a second spring, the second spring is located in the first installation cavity and is elastically connected with the upper side of the first installation cavity and the upper side of the second spring, and the second spring applies the downward moving force of the sealing plate.
Preferably, the axis position of the sealing plate is provided with a sleeve, the sealing plate is sleeved on the drill bit through the sleeve, the inner wall of the sleeve is attached to the outer wall of the drill bit, and the sleeve is used for removing scraps attached to the outer part of the drill bit.
Preferably, the fixed block is further provided with second channels, the second channels extend along the radial direction of the first channels, at least two second channels are arranged, the second channels are communicated with the second mounting cavity, and the axis of the second mounting cavity is parallel to the axis of the first channel; and the ventilation pipes are arranged below the sealing plate, the number of the ventilation pipes is identical with that of the second mounting cavities, and the ventilation pipes are inserted into the second mounting cavities.
Preferably, the vent pipe is internally provided with a cavity, and an opening of the cavity in the vent pipe is arranged on the sealing plate; an air inlet is arranged on the vent pipe, and the air inlet and the axis of the second channel are in the same straight line when the bottom of the sealing plate is attached to the upper side of the fixed block.
Preferably, the working end of the drilling machine body is coaxially provided with a quick connector, the top of the drill bit is coaxially provided with a quick connector, and the drilling machine body and the drill bit are connected through the quick connector and the quick connector in a plug-in manner; the quick connector bottom is provided with first magnet, and quick connector top is provided with the second magnet, and first magnet is inhaled with the second magnetism is ferromagnetic and is connected.
Preferably, the bottom of the quick connector is provided with a plurality of clamping teeth which are distributed at equal intervals around the axis of the quick connector; the top of quick joint seat is provided with the draw-in groove, and the quantity and the latch of draw-in groove coincide, and the cross-sectional shape of draw-in groove coincide with the cross-sectional shape of latch, and the draw-in groove encircles quick joint seat axis equidistant distribution, and the spacing joint of latch is in the draw-in groove.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the punching position of the injection mold is surrounded by the sleeve, and when the drill body moves to drive the drill bit to rotate so as to punch the injection mold, waste scraps generated by contact between the drill bit and the injection mold are blocked by the sleeve and stay in the sleeve, so that the waste scraps are prevented from being splashed outwards and attached to the surface of the injection mold.
2. According to the application, the dust collection device is connected with the air outlet pipe of the sleeve, and the dust collection device sucks the interior of the sleeve so as to collect the waste scraps remained in the sleeve in time, and prevent the waste scraps with a certain temperature from being attached to the surfaces of the drill bit, the sleeve or the injection mold.
3. According to the application, the elastic force of the first spring is matched with the gravity of the sleeve to enable the sleeve to be tightly attached to the surface of the injection mold, so that waste scraps generated during drilling of the drill bit are effectively prevented from splashing, and after the drill bit is machined, the first spring can drive the sleeve to automatically reset, so that the drill bit is positioned in the sleeve, and the drill bit is ensured to be clean.
4. According to the application, when the sleeve is not contacted with the surface of the injection mold, the sealing plate is attached to the upper side of the fixed block and seals the upper opening of the first channel under the action of gravity and the elastic force of the second spring, and dust in air cannot directly enter the sleeve through the first channel.
5. According to the application, the communication state of the vent pipe and the second channel is changed through the movement of the sealing plate, so that when the vent pipe is communicated with the same second channel, the suction force of the dust collection device on the interior of the sleeve is acted on the first channel through the vent pipe and the second channel, the bottom of the second channel is sucked, so that residual scraps can be cleaned and collected, the dust collection device can continuously work to avoid negative pressure in the interior of the sleeve after the sealing plate seals the first channel, the situation that the vent pipe is misplaced with the second channel can be realized, the suction force of the dust collection device is directly acted on the first channel to clean impurities in the first channel, and the impurities in the sleeve can completely enter the dust collection device to be collected through the conversion, so that no cleaning dead angle exists.
Drawings
FIG. 1 is a perspective view of a positioning and punching device for producing and processing an injection mold in a non-operating state;
FIG. 2 is a side view of the positioning and punching device for the production and processing of the injection mold in a non-working state;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion at B of FIG. 3;
FIG. 5 is a front view of the positioning and punching device for the production and processing of the injection mold in a non-working state;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;
FIG. 7 is a partial enlarged view at D of FIG. 6;
FIG. 8 is a side view showing an operation state of a positioning and punching device for the production and processing of an injection mold according to the present application;
FIG. 9 is a cross-sectional view taken at E-E of FIG. 8;
FIG. 10 is an enlarged view of a portion at F of FIG. 9;
FIG. 11 is a front view showing an operation state of a positioning and punching device for the production and processing of an injection mold according to the present application;
FIG. 12 is a cross-sectional view at G-G of FIG. 11;
FIG. 13 is an enlarged view of a portion at H of FIG. 12;
FIG. 14 is an enlarged view of a portion of the drill body of the present application;
fig. 15 is a perspective view of a drill bit of the present application.
The reference numerals in the figures are:
1-a drilling machine body; 1 A-A fixing plate; 1a 1-a guide hole; 1 b-a quick connector; 1b 1-a first magnet; 1b 2-latch;
2-a drill bit; 2 a-quick connection seat; 2a 1-a second magnet; 2a 2-clamping groove;
3-sleeve; 3 a-opening; 3 b-a jack; 3 c-an air outlet pipe; 3 d-a guide bar; 3d 1-limiting blocks; 3d 2-first spring; 3 e-a fixed block; 3e 1-first channel; 3e 2-a first mounting cavity; 3e 3-through holes; 3e 4-second channel; 3e 5-a second mounting cavity; 3 f-closing plate; 3f 1-ejector rods; 3f 2-limiting rings; 3f 3-a second spring; 3f 4-sleeve; 3f 5-vent pipe; 3f 6-an air inlet hole;
4-a dust collection device; 4 a-bellows.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
Referring to fig. 1 to 15: the positioning and punching device for the production and processing of the injection mold comprises a drilling machine body 1 and a drill bit 2, wherein the drilling machine body 1 is arranged at the working end of a lifting device, the drill bit 2 is detachably arranged at the working end of the drilling machine body 1, a sleeve 3 is arranged on the working end of the drilling machine body 1, and the sleeve 3 is sleeved outside the drill bit 2; the sleeve 3 comprises an opening 3a at the bottom and a jack 3b at the top, the diameter of the opening 3a is larger than that of the drill bit 2, and when the drill bit 2 moves downwards to punch the injection mold, the opening 3a of the sleeve 3 is attached to the surface of the injection mold to seal the processing position of the drill bit 2; the diameter of the jack 3b is matched with the diameter of the working end of the drilling machine body 1; one side of the sleeve 3 is provided with an air outlet pipe 3c, and the air outlet pipe 3c is connected with the input end of the dust collection device 4; the dust extraction 4 is fixedly arranged on one side of the drilling machine body 1, the input end of the dust extraction 4 is communicated with the air outlet pipe 3c through the corrugated pipe 4a, and the dust extraction 4 is used for absorbing and collecting scraps in the sleeve 3.
When using this equipment to process the header hole on the injection mold, fix the injection mold in the frock after, the drilling machine body 1 of installing at elevating gear removes to appointed position, elevating gear can be hydraulic stem etc. elevating gear drives drill bit 2 and sleeve 3 of installing on the working end of drilling machine body 1 and moves down, sleeve 3 contacts injection mold surface earlier than drill bit 2, surround injection mold's punching position, when drilling machine body 1 removes and drives drill bit 2 rotatory when punching to injection mold, drill bit 2 and injection mold contact the sweeps that produce receive sleeve 3 block and stay in sleeve 3 inside, avoid the dust extraction 4 of attaching at injection mold's surface to the outside, install when drill bit 2 is gone on drilling, dust extraction 4 can be the vacuum cleaner, thereby dust extraction 4 in time collect the sweeps that remain in sleeve 3, prevent that the sweeps that have a temperature from attaching on drill bit 2, sleeve 3 or injection mold's surface, sleeve 3 through the jack 3b of top set up body 3b in this embodiment, thereby can guarantee that drill bit 3 has a diameter to be stable in the drilling machine 2a when the drilling hole 2 is carried out to the inner wall 2, the diameter is guaranteed to the drill bit 3, the diameter is stable when the drill bit 2 is gone on the drilling hole 2, the drill bit 2 is equipped with the relative hole 2, the diameter is guaranteed to be had to the drill bit 3 to the hole 2.
Referring to fig. 3, 5, 9 and 14: the drilling machine body 1 comprises a fixed plate 1a, wherein the fixed plate 1a is coaxially arranged at the upper side of the working end of the drilling machine body 1, and a guide hole 1a1 is arranged on the fixed plate 1 a; the guide holes 1a1 are provided, the guide holes 1a1 are arranged around the axis of the fixed plate 1a, and the axis of the guide holes 1a1 is parallel to the rotating shaft of the working end of the drilling machine body 1; the upper side of the sleeve 3 is provided with a guide rod 3d extending vertically upwards, and the guide rod 3d is inserted into a guide hole 1a1 of the fixed plate 1 a; a limiting block 3d1 is arranged at the top end of the guide rod 3d, and the diameter of the limiting block 3d1 is larger than that of the guide hole 1a1; the guide rod 3d is sleeved with a first spring 3d2, and the first spring 3d2 is elastically connected with the top of the sleeve 3 and the bottom of the fixed plate 1 a.
The guide rod 3d that the top of sleeve 3 set up is vertical cartridge in the guide hole 1a1 of fixed plate 1a on drilling machine body 1 work end, guarantee the stability of sleeve 3 removal axis through guide rod 3d cartridge in the guide hole 1a1 of fixed plate 1a, first spring 3d2 elastic connection sleeve 3 top and fixed plate 1a bottom that the cover was established on the guide rod 3d, first spring 3d2 is exerted decurrent thrust to sleeve 3 all the time, when elevating gear drove sleeve 3 to move down to the contact injection mold surface, the removal of sleeve 3 is obstructed, elevating gear drives drilling machine body 1 and drill bit 2 and moves down when carrying out drilling to the injection mold at this moment, sleeve 3 position is fixed and is compressed gradually first spring 3d2, the elasticity cooperation sleeve 3 of first spring 3d2 makes sleeve 3 keep closely laminating with the injection mold surface, thereby effectively prevent the waste bits that the drill bit 2 produced when drilling, and when the processing is accomplished, also can keep drill bit 2 to get into sleeve 3 completely after rising, move sleeve 3 and move up in the sleeve 2, the lift 2 and move up to the drill bit 2, can move to the tip 3 and move up to the fixed plate 2, the dust absorption device is moved to the drill bit 2, the tip 3 is moved to the 3d because of the end is moved to the sleeve 2 is moved to the side of the sleeve 2.
Referring to fig. 2, 4 and 10: the sleeve 3 further comprises a fixed block 3e and a closing plate 3f, wherein the fixed block 3e is coaxially arranged at the opening 3 a; the center of the fixed block 3e is provided with a first channel 3e1 extending along the axis of the opening 3a, the sealing plate 3f is inserted on the drill bit 2, the diameter of the sealing plate 3f is larger than that of the first channel 3e1, and the sealing plate 3f seals the upper opening of the first channel 3e 1; the sleeve 3 is provided with an outward expanding taper at the upper side of the fixed block 3 e; two vertically downwardly extending ejector rods 3f1 are arranged below the sealing plate 3f, a first installation cavity 3e2 vertically penetrating through the fixing block 3e is arranged on the fixing block 3e, the ejector rods 3f1 are inserted into the first installation cavity 3e2, and the length of the ejector rods 3f1 is larger than that of the first installation cavity 3e 2.
The opening 3a at the bottom of the sleeve 3 is provided with the fixed block 3e to install the sealing plate 3f, the drill bit 2 passes through the first channel 3e1 at the axial position of the fixed block 3e to punch the injection mold, the sealing plate 3f is inserted into the first installation cavity 3e2 of the fixed block 3e through the ejector rod 3f1 arranged at the bottom, because the length of the ejector rod 3f1 is greater than that of the first installation cavity 3e2, when the sleeve 3 is not contacted with the surface of the injection mold, the sealing plate 3f is attached to the upper side of the fixed block 3e under the action of gravity and seals the upper opening of the first channel 3e1, so that dust in air cannot enter the sleeve 3 through the opening 3a when the drill bit 2 is not drilled, at the moment, the bottom end of the ejector rod 3f1 protrudes out of the opening 3a at the bottom of the sleeve 3e, when the sleeve 3 descends to be contacted with the surface of the injection mold, the bottom end of the ejector rod 3f1 is preferentially contacted with the injection mold, the ejector rod 3f1 is jacked in the process of gradually entering the first installation cavity 3e2, so that the sealing plate 3f is jacked up, the upper part of the sealing plate 3e is attached to the first channel 3e under the action of gravity, the effect of the upper part of the drill bit 3e is blocked, and dust in the air can enter the suction device 4 of the drill bit 3c, and finally, and the dust collector 4 can enter the dust collector 3c, and finally enter the dust collector 3c, and the dust collector 3 c.
Referring to fig. 4 and 10: the upper end and the lower end of the first installation cavity 3e2 of the fixed block 3e are provided with through holes 3e3, the through holes 3e3 vertically penetrate through the fixed block 3e, and the diameter of the through holes 3e3 is identical with the diameter of the ejector rod 3f 1.
The diameter of the first installation cavity 3e2 is larger than that of the ejector rod 3f1, a limiting ring 3f2 is coaxially arranged on the ejector rod 3f1, and the diameter of the limiting ring 3f2 is identical with that of the first installation cavity 3e 2; the ejector rod 3f1 is sleeved with a second spring 3f3, the second spring 3f3 is located inside the first installation cavity 3e2, the second spring 3f3 is elastically connected with the upper side of the first installation cavity 3e2 and the upper side of the second spring 3f3, and the second spring 3f3 applies force for downwards moving the sealing plate 3 f.
The ejector rod 3f1 at the bottom of the sealing plate 3f is limited through the through holes 3e3 at the two ends of the first installation cavity 3e2, so that the path of the sealing plate 3f in the vertical direction is stable, the limiting ring 3f2 arranged on the ejector rod 3f1 is positioned in the first installation cavity 3e2 to move, the second spring 3f3 sleeved on the ejector rod 3f1 applies downward elasticity to the limiting ring 3f2, after the sleeve 3 rises to be separated from the surface of the injection mold, the sealing plate 3f can automatically reset under the action of self gravity and the elasticity of the second spring 3f3, and the existence of the limiting ring 3f2 is matched with the first installation cavity 3e2 so that the sealing plate 3f cannot be separated from the fixed block 3e easily in the processing process.
Referring to fig. 4 and 10: the axis position of the sealing plate 3f is provided with a sleeve pipe 3f4, the sealing plate 3f is sleeved on the drill bit 2 through the sleeve pipe 3f4, the inner wall of the sleeve pipe 3f4 is attached to the outer wall of the drill bit 2, and the sleeve pipe 3f4 is used for removing scraps attached to the outer portion of the drill bit 2.
The sleeve 3f4 is sleeved on the drill bit 2 at the axial position of the sealing plate 3f, the axial position of the sealing plate 3f can be stabilized by matching with the ejector rod 3f1, the outer wall of the drill bit 2 can be cleaned when the drill bit 2 moves up and down, impurities attached to the drill bit 2 during drilling can be scraped by an opening below the sleeve 3f4, the outer wall is ensured to be clean during reprocessing of the drill bit 2, the length of the sleeve 3f4 is ensured to ensure that the lifting device drives the drill bit 2 and the sleeve 3 to be completely lifted to be separated from the surface of an injection mold, and the drill bit 2 is positioned in the sleeve 3f4, so that the sleeve 3f4 is ensured to completely clean the outer wall of the drill bit 2.
Referring to fig. 4, 7 and 13: the fixed block 3e is also provided with a second channel 3e4, the second channel 3e4 extends along the radial direction of the first channel 3e1, at least two second channels 3e4 are arranged, the second channel 3e4 is communicated with a second installation cavity 3e5, and the axis of the second installation cavity 3e5 is parallel to the axis of the first channel 3e 1; the breather pipes 3f5 are arranged below the sealing plate 3f, the number of the breather pipes 3f5 is identical with that of the second installation cavities 3e5, and the breather pipes 3f5 are inserted into the second installation cavities 3e 5.
The vent pipe 3f5 is internally provided with a cavity, and an opening of the cavity in the vent pipe 3f5 is arranged on the sealing plate 3 f; an air inlet hole 3f6 is formed in the vent pipe 3f5, and when the bottom of the sealing plate 3f is attached to the upper side of the fixed block 3e, the air inlet hole 3f6 and the axis of the second channel 3e4 are in the same straight line.
When the drill bit 2 moves upwards, after the bottom of the sleeve 3f4 scrapes the scraps attached to the surface of the drill bit 2, part of scraps remain at the bottom of the sleeve 3f4, at this time, the drill bit 2 completely enters the inside of the sleeve 3f4 and the sleeve 3 gradually breaks away from the surface of the injection mold, the sealing plate 3f moves downwards to the position of the first channel 3e1, the suction force of the dust suction device 4 cannot influence the bottom side of the sleeve 3f4, for this purpose, the two sides of the fixed block 3e are also provided with the second channel 3e4 and the second installation cavity 3e5, the breather pipe 3f5 at the bottom of the sealing plate 3f is inserted in the second installation cavity 3e5 and moves vertically along with the movement of the sealing plate 3f, after the sleeve 3 breaks away from the surface of the injection mold, the bottom of the sealing plate 3f is attached to the upper side of the fixed block 3e, at this time, the axis of the sealing plate 3f6 and the second channel 3e4 are on the same straight line, the suction force of the inside the sleeve 3f5 acts on the first channel 3e1 through the inner cavity of the breather pipe 3e4, for the suction force of the sleeve 3e4, the second channel 3e4 can also change the suction force of the inside the sleeve 3e4 into the first channel 3e1, the suction force of the second channel 3e4 can be converted into the suction force of the second channel 3e4, and the dust suction force of the second channel 3f4 can be removed from the inner side of the sealing plate 3f4 directly into the sealing the inner side 3f4, and the sealing plate 3f4 can be kept in the vacuum clearance of the sealing plate 3, and the dust can be removed in the vacuum clearance of the inner channel 3, and the inner channel 3 is made, and the vacuum clearance of the dust can be removed in the inner cavity 3 and the vacuum cleaner is kept in the vacuum device, and the vacuum condition and can be kept in the vacuum condition and the vacuum cleaner.
Referring to fig. 12, 14 and 15: the working end of the drilling machine body 1 is coaxially provided with a quick connector 1b, the top of the drill bit 2 is coaxially provided with a quick connector seat 2a, and the drilling machine body 1 and the drill bit 2 are connected with the quick connector seat 2a in an inserting way through the quick connector 1 b; the bottom of the quick connector 1b is provided with a first magnet 1b1, the top of the quick connector seat 2a is provided with a second magnet 2a1, and the first magnet 1b1 is magnetically attracted with the second magnet 2a 1.
The drill bit 2 and the drill body 1 in this embodiment are installed and replaced fast through the quick connector 1b and the quick connector 2a, after the quick connector 1b is in butt joint with the quick connector 2a, the first magnet 1b1 at the top of the quick connector 1b is adsorbed with the second magnet 2a1 at the bottom of the quick connector 2a, so that the drill bit 2 is tightly connected with the working end of the drill body 1, and meanwhile, when the drill bit 2 is worn out in a plurality of times, only the first magnet 1b1 and the second magnet 2a1 are required to be separated, so that the drill bit 2 only needs to be replaced, and the operation difficulty is reduced.
Referring to fig. 14 and 15: the bottom of the quick connector 1b is provided with a plurality of clamping teeth 1b2, and the clamping teeth 1b2 are distributed at equal intervals around the axis of the quick connector 1 b; the top of quick-action seat 2a is provided with draw-in groove 2a2, and the quantity of draw-in groove 2a2 is identical with latch 1b2, and the cross-sectional shape of draw-in groove 2a2 is identical with the cross-sectional shape of latch 1b2, and draw-in groove 2a2 encircles quick-action seat 2a axis equidistant distribution, and latch 1b2 spacing joint is in draw-in groove 2a 2.
When the quick connector 2a of the drill bit 2 is connected with the quick connector 1b, the clamping groove 2a2 on the quick connector 2a is clamped with the clamping tooth 1b2 on the quick connector 1b, so that the drill bit 2 can be stably driven to rotate when the drill body 1 is started, and the drilling function of the drill bit 2 is guaranteed.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (2)
1. The positioning and punching device for the production and processing of the injection mold is characterized by comprising a drilling machine body (1) and a drill bit (2), wherein the drilling machine body (1) is arranged at the working end of a lifting device, the drill bit (2) is detachably arranged at the working end of the drilling machine body (1), a sleeve (3) is arranged at the working end of the drilling machine body (1), and the sleeve (3) is sleeved outside the drill bit (2); the sleeve (3) comprises an opening (3 a) at the bottom and a jack (3 b) at the top, the diameter of the opening (3 a) is larger than that of the drill bit (2), and when the drill bit (2) moves downwards to punch the injection mold, the opening (3 a) of the sleeve (3) is attached to the surface of the injection mold to seal the processing position of the drill bit (2); the diameter of the jack (3 b) is matched with the diameter of the working end of the drilling machine body (1); one side of the sleeve (3) is provided with an air outlet pipe (3 c), and the air outlet pipe (3 c) is connected with the input end of the dust collection device (4); the sleeve (3) further comprises a fixed block (3 e) and a closing plate (3 f), and the fixed block (3 e) is coaxially arranged at the opening (3 a); the center of the fixed block (3 e) is provided with a first channel (3 e 1) extending along the axis of the opening (3 a), the sealing plate (3 f) is inserted on the drill bit (2), the diameter of the sealing plate (3 f) is larger than that of the first channel (3 e 1), and the sealing plate (3 f) seals the upper opening of the first channel (3 e 1); the sleeve (3) is positioned on the upper side of the fixed block (3 e) and is provided with an outward expanding taper; two vertically downward extending ejector rods (3 f 1) are arranged below the sealing plate (3 f), a first mounting cavity (3 e 2) vertically penetrating through the fixing block (3 e) is arranged on the fixing block (3 e), the ejector rods (3 f 1) are inserted into the first mounting cavity (3 e 2), and the length of the ejector rods (3 f 1) is larger than that of the first mounting cavity (3 e 2); the dust collection device (4) is fixedly arranged on one side of the drilling machine body (1), the input end of the dust collection device (4) is communicated with the air outlet pipe (3 c) through the corrugated pipe (4 a), and the dust collection device (4) is used for absorbing and collecting scraps in the sleeve (3); the drilling machine body (1) comprises a fixed plate (1 a), the fixed plate (1 a) is coaxially arranged on the upper side of the working end of the drilling machine body (1), and a guide hole (1 a 1) is formed in the fixed plate (1 a); the guide holes (1 a 1) are arranged in a plurality, the guide holes (1 a 1) are arranged around the axis of the fixed plate (1 a), and the axis of the guide holes (1 a 1) is parallel to the rotating shaft of the working end of the drilling machine body (1); the upper side of the sleeve (3) is provided with a guide rod (3 d) extending vertically upwards, and the guide rod (3 d) is inserted into a guide hole (1 a 1) of the fixed plate (1 a); a limiting block (3 d 1) is arranged at the top end of the guide rod (3 d), and the diameter of the limiting block (3 d 1) is larger than that of the guide hole (1 a 1); the guide rod (3 d) is sleeved with a first spring (3 d 2), the top of the first spring (3 d 2) is elastically connected with the top of the sleeve (3) and the bottom of the fixed plate (1 a), through holes (3 e 3) are formed in the upper end and the lower end of a first installation cavity (3 e 2) of the fixed block (3 e), the through holes (3 e 3) vertically penetrate through the fixed block (3 e), the diameter of the through holes (3 e 3) is identical with that of the ejector rod (3 f 1), the diameter of the first installation cavity (3 e 2) is larger than that of the ejector rod (3 f 1), a limiting ring (3 f 2) is coaxially arranged on the ejector rod (3 f 1), and the diameter of the limiting ring (3 f 2) is identical with that of the first installation cavity (3 e 2); the ejector rod (3 f 1) is sleeved with a second spring (3 f 3), the second spring (3 f 3) is positioned inside the first installation cavity (3 e 2), the second spring (3 f 3) is elastically connected with the upper side inside the first installation cavity (3 e 2) and the upper side of the limiting ring (3 f 2), the second spring (3 f 3) applies force for downwards moving the sealing plate (3 f), a sleeve (3 f 4) is arranged at the axis position of the sealing plate (3 f), the sealing plate (3 f) is sleeved on the drill bit (2) through the sleeve (3 f 4), the inner wall of the sleeve (3 f 4) is attached to the outer wall of the drill bit (2), the sleeve (3 f 4) is used for shoveling scraps attached to the outside of the drill bit (2), a second channel (3 e 4) is further arranged on the fixed block (3 e), the second channel (3 e 4) extends radially along the first channel (3 e 1), the second channel (3 e 4) is at least two, the second channel (3 e 4) is communicated with the second channel (3 e 4) and the second channel (3 e 4) is communicated with the second installation cavity (3 e 5) and is parallel to the axis of the second channel (3 e 1); the lower part of the sealing plate (3 f) is provided with vent pipes (3 f 5), the number of the vent pipes (3 f 5) is identical with that of the second mounting cavities (3 e 5), the vent pipes (3 f 5) are inserted into the second mounting cavities (3 e 5), the inside of the vent pipes (3 f 5) is provided with cavities, and the openings of the cavities in the vent pipes (3 f 5) are arranged on the sealing plate (3 f); an air inlet hole (3 f 6) is formed in the vent pipe (3 f 5), and when the bottom of the sealing plate (3 f) is attached to the upper side of the fixed block (3 e), the air inlet hole (3 f 6) and the axis of the second channel (3 e 4) are in the same straight line.
2. The positioning and punching device for the production and processing of the injection mold according to claim 1 is characterized in that a quick connector (1 b) is coaxially arranged at the working end of the drilling machine body (1), a quick connector seat (2 a) is coaxially arranged at the top of the drill bit (2), and the drilling machine body (1) and the drill bit (2) are connected in a plug-in manner through the quick connector (1 b) and the quick connector seat (2 a); the bottom of the quick connector (1 b) is provided with a first magnet (1 b 1), the top of the quick connector seat (2 a) is provided with a second magnet (2 a 1), and the first magnet (1 b 1) is magnetically attracted with the second magnet (2 a 1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211059363.3A CN115121838B (en) | 2022-09-01 | 2022-09-01 | Positioning punching device for production and processing of injection mold |
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| CN202211059363.3A CN115121838B (en) | 2022-09-01 | 2022-09-01 | Positioning punching device for production and processing of injection mold |
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| CN115121838B true CN115121838B (en) | 2023-08-18 |
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| CN202211059363.3A Active CN115121838B (en) | 2022-09-01 | 2022-09-01 | Positioning punching device for production and processing of injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115609038B (en) * | 2022-12-15 | 2023-04-11 | 河北安丰重工机械股份有限公司 | Automatic round steel blank drilling machine of location |
| CN116984663B (en) * | 2023-09-13 | 2024-07-12 | 佛山隆得盛金属制品有限公司 | Cavity machining equipment for manufacturing injection mold |
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| US7549826B2 (en) * | 2005-11-29 | 2009-06-23 | The Boeing Company | Device to collect cuttings produced by a cutting tool |
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| JP2001079705A (en) * | 1999-09-08 | 2001-03-27 | Honda Motor Co Ltd | Cutting device |
| CN201720479U (en) * | 2010-05-17 | 2011-01-26 | 曾永棋 | Air injector of drilling equipment |
| CN207011094U (en) * | 2017-08-09 | 2018-02-13 | 深圳市锐进成科技有限公司 | A kind of pressure foot device for drilling holes on precise printed circuit boards |
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Effective date of registration: 20231116 Address after: No. 6-3, Hangqiao Road, Hejiajiao Village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province 215000 Patentee after: Huakai sporting goods (Suzhou) Co.,Ltd. Address before: 215000 6 hangqiao Road, hejiajiao village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUANA PRECISE TOOLING Co.,Ltd. |
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