CN111318774A - Machine tool nut ejection mechanism - Google Patents
Machine tool nut ejection mechanism Download PDFInfo
- Publication number
- CN111318774A CN111318774A CN202010150349.9A CN202010150349A CN111318774A CN 111318774 A CN111318774 A CN 111318774A CN 202010150349 A CN202010150349 A CN 202010150349A CN 111318774 A CN111318774 A CN 111318774A
- Authority
- CN
- China
- Prior art keywords
- top block
- ejection mechanism
- nut
- machine tool
- kicking block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/003—Escapement mechanisms used therewith
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/10—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines
- B23Q7/106—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines with means to deliver a certain quantity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
- Actuator (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a machine tool nut ejection mechanism, and belongs to the technical field of machinery. This lathe nut ejection mechanism includes the base and all locates storage spare and hydro-cylinder on the base, feed channel and ejection of compact way have in the storage spare, feed channel and ejection of compact way are vertical and level respectively, feed channel lower extreme and ejection of compact way intercommunication, it is equipped with the kicking block to slide in the ejection of compact way, the hydro-cylinder piston rod is connected with the kicking block, the kicking block is the cavity form, kicking block left end and right-hand member open respectively and seal, have the baffle that separates into left chamber and right chamber with the kicking block inner chamber in the kicking block, the air guide hole that the level runs through has on the baffle, the left intracavity is fixed with the aspirator pump, the aspirator pump includes the intake pipe, the intake pipe is inserted in the air guide hole, form sealedly between intake pipe and the air guide hole, be equipped with the constant head tank on the kicking block right-hand member, be equipped with the aspirator hole that communicates with right chamber on the. The invention has good working stability.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an ejection mechanism, in particular to a machine tool nut ejection mechanism.
Background
The existing tapping machine generally comprises a feeding device, a clamping device, a tapping device and the like. Wherein, material feeding unit is as disclosed a nut tapping machine's material feeding unit of chinese patent storehouse [ application number: 201420553056.5, including the base, the base on be equipped with the vibrations dish and with the associative guide rail of vibrations dish, its characterized in that, the base on still be equipped with the workbin that pushes away of inner chamber, the case that pushes away including the feed portion of vertical locating on the base and the material pushing portion of level setting on the base, the feed portion include one and be square feed port, the feed port with the associative guide rail and the aperture of this feed port and the thickness phase-match of nut, the material pushing portion in be equipped with the ejector beam, the ejector beam outer end stretch out the material pushing portion and with a cylinder associative and under the cylinder effect, the inner end face of ejector beam can offset with the nut, ejector beam and push away between the material pushing portion and carry out spacing limit structure when the ejector beam pushes away the nut and move; the inner wall of the material pushing box is inclined inwards to form a first conical guide surface, the first conical guide surface is positioned between the blocking edge and the feeding part, a second conical guide surface matched with the first conical guide surface is correspondingly arranged on the outer wall of the material pushing rod, and the first conical guide surface is attached to the second conical guide surface.
When the cylinder pushes the nut to be ejected out, the nut has shaking probability in the moving process, so that the nut is shifted, and the stability and the accuracy of the push-out position of the nut are influenced.
Disclosure of Invention
The invention aims to provide a nut ejection mechanism aiming at the problems in the prior art, and solves the technical problem of how to improve the working stability.
The purpose of the invention can be realized by the following technical scheme: a nut ejection mechanism of a machine tool comprises a base, a storage part and an oil cylinder, wherein the storage part and the oil cylinder are arranged on the base, a feeding channel and a discharging channel which are strip-shaped and penetrate through the storage part are arranged in the storage part, the feeding channel and the discharging channel are respectively arranged vertically and horizontally, the lower end of the feeding channel is communicated with the discharging channel, a top block is arranged in the discharging channel in a sliding manner, the top block is positioned between the oil cylinder and the feeding channel, a piston rod of the oil cylinder is connected with the left end of the top block, the left end and the right end of the top block are respectively open and closed, a partition board for dividing an inner cavity of the top block into a left cavity and a right cavity is arranged in the top block, an air guide hole penetrating through the partition board along the horizontal direction is arranged, the left cavity and the right cavity are communicated through the air guide hole, an air suction pump is fixed in the left cavity and comprises an air inlet pipe, the air guide hole is inserted, the right end face of the top block is provided with a positioning groove with the shape and the size matched with the nut, the bottom wall of the positioning groove is provided with an air suction hole communicated with the right cavity, the side wall of the top block is provided with an air inlet communicated with the right cavity in a penetrating mode, and the top block is fixedly provided with an electromagnetic valve used for controlling the air inlet to be connected with the outside.
The using process is as follows: the nuts enter the stack from the feeding channel in sequence, the electromagnetic valve is in a closed state, the oil cylinder pushes the ejection block to enable the nut to partially enter the positioning groove, the air suction pump works to suck air in the right cavity through the air inlet pipe to form negative pressure, so that the nut is sucked and enabled to move along with the ejection block more tightly, and the nut is pushed out stably; after the nut is pushed to a designated position, the air suction pump is closed, the electromagnetic valve is opened to enable the right cavity to be communicated with the outside to eliminate negative pressure, so that the ejector block and the nut are separated, and then the air cylinder drives the ejector block to reset.
In the machine tool nut ejection mechanism, an annular groove is formed in the outer side wall of the air inlet pipe, the annular groove and the air inlet pipe are coaxially arranged, a sealing ring is arranged in the annular groove, and the outer side wall of the sealing ring abuts against the hole wall of the air guide hole. Under the effect of the sealing ring, the sealing effect formed between the air inlet pipe and the partition plate can be effectively enhanced.
In foretell lathe nut ejection mechanism, the right-hand member lateral wall of kicking block on integrated into one piece have and be the annular guide portion of circle, and guide portion and kicking block coaxial setting, the transversal personally submitting of feed channel is circular, and the lateral wall of guide portion offsets with the inside wall of feed channel, the solenoid valve be located the guide portion left side. By adopting the design, the sliding stability of the top block can be effectively enhanced.
In the machine tool nut ejection mechanism, the outer side wall of the guide part is provided with an annular liquid storage tank, the liquid storage tank and the guide part are coaxially arranged, and lubricating grease is filled in the liquid storage tank.
In the machine tool nut ejection mechanism, a supporting block is arranged in the left end of the ejector block, the supporting block is fixedly connected with the ejector block through a plurality of connecting rods which are uniformly distributed along the circumferential direction of the ejector block at intervals, the supporting block and the connecting rods are of an integrated structure, and a piston rod of the oil cylinder is fixedly connected with the supporting block.
Compared with the prior art, when the nut ejection mechanism of the machine tool is used, the air suction pump works to suck air in the right cavity through the air inlet pipe so as to form negative pressure, so that the nut is sucked to move more closely along with the ejector block, the nut is stably pushed out, and the ejection stability and accuracy of the nut can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a nut ejection mechanism of the machine tool.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the figure, 1, a base; 2. a material storage member; 2a, a feeding channel; 2b, a discharge channel; 3. an oil cylinder; 4. a top block; 4a, a left cavity; 4b, a right cavity; 4c, a partition plate; 4d, positioning a groove; 4e, a suction hole; 4f, an air inlet hole; 4g, a guide part; 4g1, a liquid storage tank; 5. a getter pump; 5a, an air inlet pipe; 6. a seal ring; 7. a support block; 7a, a connecting rod; 8. an electromagnetic valve; 9. and a nut.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the nut ejection mechanism of the machine tool comprises a base 1, and a storage member 2 and an oil cylinder 3 both disposed on the base 1. Wherein, have in the storage member 2 all to be the strip and run through feed channel 2a and the ejection of compact way 2b that sets up, feed channel 2a and ejection of compact way 2b are vertical and level setting respectively, and feed channel 2a lower extreme and ejection of compact way 2b intercommunication. The discharging channel 2b is internally provided with a top block 4 in a sliding mode, the top block 4 is positioned between the oil cylinder 3 and the feeding channel 2a, and a piston rod of the oil cylinder 3 is connected with the left end of the top block 4.
Specifically, as shown in fig. 1 and 2, the top block 4 is hollow, and the left and right ends of the top block 4 are open and closed, respectively. The top block 4 is internally provided with a partition plate 4c which divides the inner cavity of the top block 4 into a left cavity 4a and a right cavity 4b, and the partition plate 4c and the top block 4 are of an integrated structure. The partition plate 4c is provided with an air guide hole which is arranged in a penetrating way along the horizontal direction, and the left cavity 4a and the right cavity 4b are communicated through the air guide hole. An air suction pump 5 is fixed in the left cavity 4a, the air suction pump 5 comprises an air inlet pipe 5a, the air inlet pipe 5a is inserted into the air guide hole, and a seal is formed between the outer wall of the air inlet pipe 5a and the wall of the air guide hole. In this embodiment, an annular groove has been seted up on the lateral wall of intake pipe 5a, and annular groove and the coaxial setting of intake pipe 5a are equipped with sealing washer 6 in the annular groove, and the lateral wall of sealing washer 6 offsets with the pore wall of air guide hole to effectively strengthen the sealed effect that forms between intake pipe 5a and the baffle 4 c.
The connection mode of the top block 4 and the oil cylinder 3 is as follows: be equipped with supporting shoe 7 in the left end of kicking block 4, supporting shoe 7 links firmly with kicking block 4 through many connecting rods 7a along 4 circumference intervals equipartitions of kicking block, and supporting shoe 7 and connecting rod 7a formula structure as an organic whole, and the piston rod of hydro-cylinder 3 links firmly with supporting shoe 7. Preferably, the connecting rod 7a is fixedly connected with the top block 4 in a welding mode.
As shown in fig. 1, a positioning groove 4d with a shape and a size matched with the nut 9 is arranged on the right end face of the top block 4, a suction hole 4e communicated with the right cavity 4b is arranged on the bottom wall of the positioning groove 4d, an air inlet hole 4f communicated with the right cavity 4b is arranged on the side wall of the top block 4 in a penetrating manner, and an electromagnetic valve 8 for controlling the air inlet hole 4f to be connected with the outside is fixed on the top block 4.
Further, a circular guide portion 4g is integrally formed on the outer side wall of the right end of the top block 4, and the guide portion 4g and the top block 4 are coaxially arranged. The cross section of feed channel 2a is circular, and the lateral wall of guide 4g offsets with the inside wall of feed channel 2a, and solenoid valve 8 is located the left side of guide 4g to effectively strengthen the gliding stability of kicking block 4. Furthermore, an annular liquid storage tank 4g1 is formed in the outer side wall of the guide portion 4g, the liquid storage tank 4g1 and the guide portion 4g are coaxially arranged, and lubricating grease is filled in the liquid storage tank 4g1 to lubricate the contact position of the guide portion 4g and the feed channel 2 a.
The using process is as follows: the nuts 9 enter the stack from the feeding channel 2a in sequence, the electromagnetic valve 8 is in a closed state, the oil cylinder 3 pushes the ejector block 4 to enable the nuts 9 to partially enter the positioning grooves 4d, the air suction pump 5 works to pump air in the right cavity 4b through the air inlet pipe 5a to form negative pressure, so that the nuts 9 are sucked and enabled to move along with the ejector block 4 more tightly, and the nuts 9 are pushed out stably; after the nut 9 is pushed to a designated position, the air suction pump 5 is closed, the electromagnetic valve 8 is opened to enable the right cavity 4b to be communicated with the outside to eliminate negative pressure, so that the top block 4 is separated from the nut 9, and then the air cylinder drives the top block 4 to reset.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. A nut ejection mechanism of a machine tool comprises a base, a storage part and an oil cylinder, wherein the storage part and the oil cylinder are arranged on the base, a feeding channel and a discharging channel which are strip-shaped and penetrate through the storage part are arranged in the storage part, the feeding channel and the discharging channel are respectively arranged vertically and horizontally, the lower end of the feeding channel is communicated with the discharging channel, a top block is arranged in the discharging channel in a sliding manner, the top block is positioned between the oil cylinder and the feeding channel, a piston rod of the oil cylinder is connected with the left end of the top block, the left end and the right end of the top block are respectively open and closed, a partition board for dividing an inner cavity of the top block into a left cavity and a right cavity is arranged in the top block, an air guide hole penetrating through the partition board along the horizontal direction is arranged, the left cavity and the right cavity are communicated through the air guide hole, an air suction pump is fixed in the left cavity and comprises an air inlet pipe, the air guide hole is inserted, the right end face of the top block is provided with a positioning groove with the shape and the size matched with the nut, the bottom wall of the positioning groove is provided with an air suction hole communicated with the right cavity, the side wall of the top block is provided with an air inlet communicated with the right cavity in a penetrating mode, and the top block is fixedly provided with an electromagnetic valve used for controlling the air inlet to be connected with the outside.
2. The nut ejection mechanism of a machine tool according to claim 1, wherein an annular groove is formed on the outer side wall of the air inlet pipe, the annular groove is coaxially arranged with the air inlet pipe, a sealing ring is arranged in the annular groove, and the outer side wall of the sealing ring abuts against the hole wall of the air guide hole.
3. The machine tool nut ejection mechanism according to claim 1 or 2, wherein the annular guide part is integrally formed on the outer side wall of the right end of the top block, the guide part and the top block are coaxially arranged, the cross section of the feed channel is circular, the outer side wall of the guide part abuts against the inner side wall of the feed channel, and the electromagnetic valve is located on the left side of the guide part.
4. The machine tool nut ejection mechanism according to claim 3, wherein an annular reservoir is formed in the outer side wall of the guide portion, the reservoir and the guide portion are coaxially arranged, and lubricating grease is filled in the reservoir.
5. The machine tool nut ejection mechanism according to claim 3, wherein a support block is provided in the left end of the top block, the support block is fixedly connected to the top block by a plurality of connecting rods uniformly spaced along the circumferential direction of the top block, the support block and the connecting rods are of an integrated structure, and a piston rod of the oil cylinder is fixedly connected to the support block.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010150349.9A CN111318774A (en) | 2020-03-06 | 2020-03-06 | Machine tool nut ejection mechanism |
JP2020158079A JP6995266B2 (en) | 2020-03-06 | 2020-09-23 | Machine tool nut extrusion mechanism |
GB2020801.3A GB2587582A (en) | 2020-03-06 | 2020-12-31 | An ejection mechanism for machine tool nuts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010150349.9A CN111318774A (en) | 2020-03-06 | 2020-03-06 | Machine tool nut ejection mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111318774A true CN111318774A (en) | 2020-06-23 |
Family
ID=71171460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010150349.9A Withdrawn CN111318774A (en) | 2020-03-06 | 2020-03-06 | Machine tool nut ejection mechanism |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6995266B2 (en) |
CN (1) | CN111318774A (en) |
GB (1) | GB2587582A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114871768B (en) * | 2022-03-31 | 2024-04-26 | 福鼎市益诚自动化机械设备有限公司 | Intelligent feeding robot |
CN116140723A (en) * | 2023-04-21 | 2023-05-23 | 江苏佳杰特种螺钉有限公司 | Fixing bolt processing mantle fiber device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US20020027059A1 (en) * | 1997-12-09 | 2002-03-07 | Taiyo Yuden Co., Ltd. | Electronic component moving mechanism |
CN106624924A (en) * | 2016-12-24 | 2017-05-10 | 天津汇之灵科技有限公司 | Tube clamping device |
CN206764324U (en) * | 2017-04-14 | 2017-12-19 | 济宁精道智能科技有限责任公司 | A kind of mechanical clamp with higher stability energy |
CN207358683U (en) * | 2017-10-17 | 2018-05-15 | 三河金锐光机电技术开发有限公司 | Flexible blevile of push of digit control machine tool |
CN208744275U (en) * | 2018-07-05 | 2019-04-16 | 深圳金泰格机电股份有限公司 | A kind of frock clamp |
CN209986621U (en) * | 2019-05-16 | 2020-01-24 | 郑晓 | Mechanical part discharging device for production line |
CN210102618U (en) * | 2019-12-24 | 2020-02-21 | 苏州冠鸿智能装备有限公司 | Intelligent storage goods shelf |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4846283U (en) * | 1971-10-01 | 1973-06-16 | ||
JPH068072A (en) * | 1992-06-26 | 1994-01-18 | Fujitsu Ten Ltd | Automatic feeder for nut |
JP4147557B2 (en) * | 2004-11-13 | 2008-09-10 | 好高 青山 | Projection nut supply device |
US7753230B2 (en) * | 2007-12-20 | 2010-07-13 | Mikio Kusano | Nut feeder |
KR20090081675A (en) * | 2008-01-24 | 2009-07-29 | 서종인 | Head assembly for nut feeder of projection welder |
JP2011079048A (en) * | 2009-10-03 | 2011-04-21 | Yoshitaka Aoyama | Device for feeding shaft-shaped component in electric resistance welding |
CN204295079U (en) * | 2014-09-24 | 2015-04-29 | 浙江赛特机械有限公司 | A kind of pay-off of nut tapping machine |
-
2020
- 2020-03-06 CN CN202010150349.9A patent/CN111318774A/en not_active Withdrawn
- 2020-09-23 JP JP2020158079A patent/JP6995266B2/en active Active
- 2020-12-31 GB GB2020801.3A patent/GB2587582A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020027059A1 (en) * | 1997-12-09 | 2002-03-07 | Taiyo Yuden Co., Ltd. | Electronic component moving mechanism |
CN106624924A (en) * | 2016-12-24 | 2017-05-10 | 天津汇之灵科技有限公司 | Tube clamping device |
CN206764324U (en) * | 2017-04-14 | 2017-12-19 | 济宁精道智能科技有限责任公司 | A kind of mechanical clamp with higher stability energy |
CN207358683U (en) * | 2017-10-17 | 2018-05-15 | 三河金锐光机电技术开发有限公司 | Flexible blevile of push of digit control machine tool |
CN208744275U (en) * | 2018-07-05 | 2019-04-16 | 深圳金泰格机电股份有限公司 | A kind of frock clamp |
CN209986621U (en) * | 2019-05-16 | 2020-01-24 | 郑晓 | Mechanical part discharging device for production line |
CN210102618U (en) * | 2019-12-24 | 2020-02-21 | 苏州冠鸿智能装备有限公司 | Intelligent storage goods shelf |
Also Published As
Publication number | Publication date |
---|---|
GB2587582A (en) | 2021-03-31 |
JP6995266B2 (en) | 2022-01-14 |
JP2021137951A (en) | 2021-09-16 |
GB202020801D0 (en) | 2021-02-17 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200623 |
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WW01 | Invention patent application withdrawn after publication |