CN108544036A - A kind of chasing bar - Google Patents

A kind of chasing bar Download PDF

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Publication number
CN108544036A
CN108544036A CN201810362527.7A CN201810362527A CN108544036A CN 108544036 A CN108544036 A CN 108544036A CN 201810362527 A CN201810362527 A CN 201810362527A CN 108544036 A CN108544036 A CN 108544036A
Authority
CN
China
Prior art keywords
piston
sliding
hydraulic cylinder
cylinder body
rack
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.)
Pending
Application number
CN201810362527.7A
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Chinese (zh)
Inventor
钟志希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Shyao Machinery Co Ltd
Original Assignee
Chongqing Shyao Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Shyao Machinery Co Ltd filed Critical Chongqing Shyao Machinery Co Ltd
Priority to CN201810362527.7A priority Critical patent/CN108544036A/en
Publication of CN108544036A publication Critical patent/CN108544036A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/16Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18Machines with one working spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/44Equipment or accessories specially designed for machines or devices for thread cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to machinery processing apparatus fields, specifically disclose a kind of chasing bar, further include sliding rack, the first spur gear, first bevel gear, second bevel gear, connecting rod, sliding block, connection supervisor, connection time pipe, unilateral bearing and two communicating pipes branch pipe including workbench and screw tap;Sliding rack is slidably connected with sliding slot, and sliding block can be slided along slideway, and elastic component is equipped between the sliding block and workbench;First spur gear is rotatablely connected on the table;Sliding block is equipped with rack, the rack is engaged with the first spur gear, first spur gear is coaxially connect with connecting rod one end by unilateral bearing, the connecting rod other end is connect with the first cone tooth, the first cone tooth and the second cone tooth engagement, the second cone tooth are coaxially connected with shaft, and one end and screw tap far from the second cone tooth of the shaft are affixed, the platform is equipped with skewback, and the skewback can be inserted into the gap.The self-tapping of workpiece can be achieved in the present invention, ingenious in design, simple and efficient to handle, efficient.

Description

A kind of chasing bar
Technical field
The present invention relates to machinery processing apparatus fields, and in particular to a kind of chasing bar.
Background technology
Tapping refers to that internal thread will be processed in the screw tap screw-in bottom outlet to be bored with certain torque.Tapping is more at present To be carried out by tapping machine.Tapping machine is generally divided into electric threading machine, pneumatic tapper and Manual tapping machine.Traditional attacks manually When silk machine work, step is generally:Clamping is carried out to miniature nut first, and miniature nut is made to need the one side of tapping thread It is placed in horizontally or vertically position, in order to judge and keep screw tap perpendicular to workpiece basal plane;When starting tapping thread, silk Cone is put just, and then proficiency righting screw tap, the other hand gently rotate tap wrench.In practical operation, efficiency is low, labor intensity is big.
Invention content
The purpose of the present invention is to provide a kind of chasing bars, can realize the self-tapping of screw tap, work efficiency is high.
In order to achieve the above object, base case of the invention is:A kind of chasing bar, including workbench and screw tap, It is characterized in that:Further include sliding rack, the first spur gear, first bevel gear, second bevel gear, connecting rod, sliding block, connection supervisor, connect Logical pipe, unilateral bearing and two communicating pipes branch pipe;Described workbench one end is equipped with holder, and the workbench other end, which is equipped with, to be slided Slot, the sliding rack are slidably connected with sliding slot, and the sliding rack top is equipped with slot, and the sliding rack top is equipped with slideway, institute It states sliding block to be inserted into slot and between sliding rack there are gap, equipped with slideway, the sliding block can be along slideway on the sliding rack top Sliding is equipped with elastic component between the sliding block and workbench;The first spur gear rotation connection is on the table;On the sliding block Equipped with rack, the rack is engaged with the first spur gear, and first spur gear is coaxially connected with connecting rod one end by unilateral bearing It connects, the connecting rod other end is connect with the first cone tooth, and the first cone tooth and the second cone tooth engagement, the second cone tooth coaxially connect It is connected to shaft, one end and screw tap far from the second cone tooth of the shaft are affixed, and the platform is equipped with skewback, and the skewback can be inserted into In the gap;
The workbench is equipped with first hydraulic cylinder body close to one end of holder, is sliding combined in the first hydraulic cylinder body First piston, the first piston are connected with First piston bar, the First piston bar stretch out in first hydraulic cylinder body and with cunning Moving frame is affixed;
The first hydraulic cylinder body is connected with connection supervisor, and the holder is equipped with second hydraulic cylinder body and two third liquid Cylinder pressure body is sliding combined with second piston in the second hydraulic cylinder body, and the second piston is connected with second piston bar, described Second piston bar stretches out second hydraulic cylinder body and is connected with locating piece;
Described connection supervisor one end and first hydraulic cylinder body communicating pipe, the other end are connected to branch pipe one end company with two respectively Logical, two connection branch pipe other ends are connected to third hydraulic cylinder respectively, are slidably connected respectively in two third hydraulic cylinders Third piston, third piston are equipped with third piston rod, and third piston rod stretches out third hydraulic cylinder and is connected with clamping plate, two Clamping plate is oppositely arranged;Rubber sleeve is covered on clamping plate, avoids that workpiece is caused to damage.
Liquid outlet is provided on one of connection branch pipe, liquid outlet is connected to by being connected to time pipe with second hydraulic cylinder body, even The blockage for blocking liquid outlet is slidably connected in logical branch pipe, is provided with through-hole in blockage, blockage is equipped with third piston space Connecting rope.
The operation principle and advantageous effect of this base case are:In use, the centre bore of workpiece is hung on the positioning element And make the center line of orientation axis and screw tap on the same line.Sliding is pushed to the sliding slot close to the direction of holder along workbench Frame, because sliding block is fixed on by slot on sliding rack, sliding block can be slided with carry-over bar with sliding rack.Because of rack It is engaged with the first spur gear, so rack sliding can drive the first spur gear to rotate.But the first spur gear passes through unilateral bearing It is connect with connecting rod, so connecting rod will not rotate at this time.Sliding rack slide engineering in because sliding rack by First piston bar with First piston connects, so sliding rack sliding can push first piston to be slided along first hydraulic cylinder body, it will be in first hydraulic cylinder body Hydraulic oil be pushed into connection supervisor in, and by be connected to supervisor enter connection branch pipe enter back into third hydraulic cylinder, And third piston is pushed to move, it drives two clamping plates to move towards, workpiece is clamped.
In the starting stage, blockage blocks liquid outlet, and hydraulic oil will not enter in connection time pipe.Because third piston is logical It crosses connecting rope to connect with blockage, so in third piston moving process, blockage can be driven along connection branch pipe sliding, work as folder After tight board clamping workpiece no longer moves, blockage also no longer moves, and through-hole is opposite with liquid outlet at this time.Hydraulic oil by through-hole and Connection time pipe enters in second hydraulic cylinder body, pushes second piston sliding, locating piece is driven to exit workpiece, screw tap moves at this time To at workpiece.In sliding block in sliding rack moving process, elastic component is stretched, and when sliding block is moved at skewback, skewback can be into Enter to gap, sliding block moves up and progressively disengage slot under the action of skewback, and sliding block is under the action of the elastic member along slideway It moves back, and is moved with carry-over bar.Rack movement drives the rotation of the first spur gear, the first spur gear to pass through unilateral bearing, company Bar drives first bevel gear rotation, because being engaged with first bevel gear, second bevel gear can also rotate simultaneously second bevel gear Screw tap rotation is driven, realizes tapping.
Further, compression spring is equipped between the second piston and second hydraulic cylinder body, after the completion of tapping, locating piece is in compression spring Under the action of return to initial position, convenient for next workpiece carry out tapping.
Further, the locating piece is in coniform.The positioning to different size of tapping hole may be implemented, be suitable for difference The tapping of the workpiece of size, size, is more widely applied.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of chasing bar embodiment of the present invention;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is enlarged drawing at B in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode:
Reference numeral in Figure of description includes:Workbench 1, holder 2, sliding slot 3, skewback 4, sliding rack 5, spring 6, One bevel gear 7, the first spur gear 8, second bevel gear 9, the first rack 10, screw tap 11, connecting rod 12, first hydraulic cylinder body 13, First piston 14, connection branch pipe 15, connection supervisor 16, locating piece 17, third piston 18, clamping plate 19, compression spring 20, gap 21, Connection time pipe 22, blockage 23, through-hole 24, sliding block 25.
Embodiment is basic as shown in attached drawing 1, Fig. 2 and Fig. 3:A kind of chasing bar, including workbench 1 and screw tap 11, also wrap Include sliding rack 5, the first spur gear 8, first bevel gear 7, second bevel gear 9, connecting rod, sliding block 25, connection supervisor 16, connection time pipe 22, unilateral bearing and two communicating pipes branch pipe;1 one end of workbench is equipped with holder 2, and 1 other end of workbench is equipped with sliding slot 3, sliding Frame 5 is slidably connected with sliding slot 3,5 top of sliding rack be equipped with slot, 5 top of sliding rack be equipped with slideway, sliding block 25 be inserted into slot in and There are gaps 21,5 top of sliding rack to be equipped with slideway between sliding rack 5, and sliding block 25 can be slided along slideway, sliding block 25 and workbench 1 Between be equipped with elastic component;In the present embodiment, elastic component is spring 6, and spring 6 derives from a wealth of sources, cheap first spur gear 8 rotates It is connected on workbench 1;Sliding block 25 is equipped with the first rack 10, and the first rack 10 is engaged with the first spur gear 8, the first spur gear 8 are coaxially connect with connecting rod one end by unilateral bearing, and the connecting rod other end is connect with the first cone tooth, and the first cone tooth is nibbled with the second cone tooth It closes, the second cone tooth is coaxially connected with shaft, and shaft is connected by connecting rod 12 with sliding rack, the one end of shaft far from the second cone tooth Affixed with screw tap 11, platform is equipped with skewback 4, and skewback 4 can be inserted into gap 21.
Workbench 1 is equipped with first hydraulic cylinder body 13 close to one end of holder 2, and the is sliding combined in first hydraulic cylinder body 13 One piston 14, first piston 14 are connected with First piston bar, First piston bar stretch out in first hydraulic cylinder body 13 and with sliding rack 5 It is affixed;
First hydraulic cylinder body 13 is connected with connection supervisor 16, and holder 2 is equipped with second hydraulic cylinder body and two third hydraulic pressure Cylinder body is sliding combined with second piston in second hydraulic cylinder body, and second piston is connected with second piston bar, and second piston bar is stretched out Second hydraulic cylinder body and it is connected with locating piece 17, locating piece 17 is in coniform.It may be implemented to determine different size of tapping hole Position is suitable for the tapping of the workpiece of different sizes, size, is more widely applied.
Connection 16 one end of supervisor and 13 communicating pipe of first hydraulic cylinder body, the other end are connected to 15 one end of branch pipe company with two respectively Logical, two connection 15 other ends of branch pipe are connected to third hydraulic cylinder respectively, are slidably connected respectively in two third hydraulic cylinders There are third piston 18, third piston 18 to be equipped with third piston rod, third piston rod stretches out third hydraulic cylinder and is connected with clamping Plate 19, two clamping plates 19 are oppositely arranged;
Liquid outlet is provided on one of connection branch pipe 15, liquid outlet connects by being connected to time pipe 22 with second hydraulic cylinder body It is logical, be connected to the blockage 23 for being slidably connected in branch pipe 15 and blocking liquid outlet, be provided with through-hole 24 in blockage 23, blockage 23 with Connecting rope is equipped between third piston 18.
In use, the centre bore of workpiece is hung on locating piece 17 and makes the center line of orientation axis and screw tap 11 same On straight line.Sliding rack 5 is pushed to the sliding slot 3 close to the direction of holder 2 along workbench 1, because sliding block 25 is fixed on by slot On sliding rack 5, so sliding block 25 can drive the first rack 10 to be slided with sliding rack 5.Because the first rack 10 and first is straight Gear 8 engages, so the sliding of the first rack 10 can drive the first spur gear 8 to rotate.But the first spur gear 8 passes through unilateral bearing It is connect with connecting rod, so connecting rod will not rotate at this time.In sliding rack 5 slides engineering, because sliding rack 5 passes through First piston bar It is connect with first piston 14, so the sliding of sliding rack 5 can push first piston 14 to be slided along first hydraulic cylinder body 13, by the first liquid Hydraulic oil in cylinder pressure body 13 is pushed into connection supervisor 16, and is entered connection branch pipe 15 by connection supervisor 16 and entered back into In third hydraulic cylinder, and third piston 18 is pushed to move, drives two clamping plates 19 to move towards, workpiece is clamped.
In the starting stage, blockage 23 blocks liquid outlet, and hydraulic oil will not enter in connection time pipe 22.Because third is lived Plug 18 is connect by connecting rope with blockage 23, so in 18 moving process of third piston, blockage 23 can be driven along connection Branch pipe 15 slides, and after clamping plate 19, which clamps workpiece, no longer to be moved, blockage 23 also no longer moves, at this time through-hole 24 and liquid outlet Relatively.Hydraulic oil is entered with time pipe 22 is connected in second hydraulic cylinder body by through-hole 24, pushes second piston sliding, and it is fixed to drive Position part 17 exits workpiece, and screw tap 11 is moved at workpiece at this time.In sliding block 25 in 5 moving process of sliding rack, spring 6 is drawn It stretches, when sliding block 25 is moved at skewback 4, skewback 4 can enter gap 21, and sliding block 25 moves up under the action of skewback 4 And slot is progressively disengaged, sliding block 25 moves back under the action of spring 6 along slideway, and drives the movement of the first rack 10.First The movement of rack 10 drives the rotation of the first spur gear 8, the first spur gear 8 to drive 7 turns of first bevel gear by unilateral bearing, connecting rod Dynamic, because being engaged with first bevel gear 7, second bevel gear 9 can also rotate and screw tap 11 is driven to rotate second bevel gear 9. First spur gear 8 is engaged with the second spur gear, and the second spur gear is engaged with third spur gear, and third spur gear is nibbled with the second rack It closes, the second rack is connect with sliding rack 5.The diameter of third spur gear is more than the first spur gear 8.It is sliding then when screw tap 11 rotates Moving frame 5 moves under the action of third spur gear and the second rack to workpiece direction, realizes tapping.
Compression spring 20, after the completion of tapping, work of the locating piece 17 in compression spring 20 are equipped between second piston and second hydraulic cylinder body Initial position is returned under, convenient for carrying out tapping to next workpiece.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific implementation mode can be used for explaining the content of claim.

Claims (5)

1. a kind of chasing bar, including workbench and screw tap, it is characterised in that:Further include sliding rack, the first spur gear, the first cone Gear, second bevel gear, connecting rod, sliding block, connection supervisor, connection time pipe, unilateral bearing and two communicating pipes branch pipe;The work Platform one end is equipped with holder, and the workbench other end is equipped with sliding slot, and the sliding rack is slidably connected with sliding slot, the sliding rack top End is equipped with slot, and the sliding rack top is equipped with slideway, and the sliding block is inserted into slot and there are gaps between sliding rack, described Sliding rack top is equipped with slideway, and the sliding block can be slided along slideway, and elastic component is equipped between the sliding block and workbench;Described first Spur gear is rotatablely connected on the table;The sliding block is equipped with rack, and the rack is engaged with the first spur gear, and described first Spur gear is coaxially connect with connecting rod one end by unilateral bearing, and the connecting rod other end is connect with the first cone tooth, first cone Tooth and the second cone tooth engagement, the second cone tooth are coaxially connected with shaft, the shaft one end and screw tap far from the second cone tooth Affixed, the platform is equipped with skewback, and the skewback can be inserted into the gap;
The workbench is equipped with first hydraulic cylinder body close to one end of holder, and first is sliding combined in the first hydraulic cylinder body Piston, the first piston are connected with First piston bar, and the First piston bar is stretched out in first hydraulic cylinder body and and sliding rack It is affixed;
The first hydraulic cylinder body is connected with connection supervisor, and the holder is equipped with second hydraulic cylinder body and two third hydraulic cylinders Body, is sliding combined with second piston in the second hydraulic cylinder body, and the second piston is connected with second piston bar, and described second Piston rod stretches out second hydraulic cylinder body and is connected with locating piece;
Described connection supervisor one end and first hydraulic cylinder body communicating pipe, the other end are connected to branch pipe one end with two and are connected to respectively, and two A connection branch pipe other end is connected to third hydraulic cylinder respectively, slidably connects third work in two third hydraulic cylinders respectively Plug, third piston are equipped with third piston rod, and third piston rod stretches out third hydraulic cylinder and is connected with clamping plate, two clamping plates It is oppositely arranged;
Liquid outlet is provided on one of connection branch pipe, liquid outlet is connected to by being connected to time pipe with second hydraulic cylinder body, connected component The blockage for blocking liquid outlet is slidably connected in pipe, through-hole is provided in blockage, and blockage is equipped with connection with third piston space Rope.
2. a kind of chasing bar according to claim 1, it is characterised in that:Rubber sleeve is covered on the clamping plate.
3. a kind of chasing bar according to claim 2, it is characterised in that:The elastic component is spring.
4. a kind of chasing bar according to claim 1, it is characterised in that:Between the second piston and second hydraulic cylinder body Equipped with compression spring.
5. a kind of chasing bar according to claim 3, it is characterised in that:The locating piece is in coniform.
CN201810362527.7A 2018-04-20 2018-04-20 A kind of chasing bar Pending CN108544036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810362527.7A CN108544036A (en) 2018-04-20 2018-04-20 A kind of chasing bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810362527.7A CN108544036A (en) 2018-04-20 2018-04-20 A kind of chasing bar

Publications (1)

Publication Number Publication Date
CN108544036A true CN108544036A (en) 2018-09-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810362527.7A Pending CN108544036A (en) 2018-04-20 2018-04-20 A kind of chasing bar

Country Status (1)

Country Link
CN (1) CN108544036A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128399A (en) * 2018-10-25 2019-01-04 张建民 A kind of bearing tapping machine
CN113618613A (en) * 2021-10-13 2021-11-09 江苏沛泽机械科技有限公司 Burnishing device of casting aluminum alloy material
CN114274226A (en) * 2021-11-22 2022-04-05 重庆祥格家居有限公司 Door plant cutting device
CN117340368A (en) * 2023-10-31 2024-01-05 庆云实达金属制品有限公司 Joint processing and forming treatment device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543760A1 (en) * 1995-11-24 1997-05-28 Ingelheim Peter Graf Von Gearing, especially for changing suspension springing characteristics
EP2127801A4 (en) * 2007-02-27 2012-05-16 Oks Co Ltd Clamp
CN204035722U (en) * 2014-09-09 2014-12-24 安阳宏源铁路器材有限公司 A kind of pipe fitting internal thread numerically controlled processing equipment
CN104440306A (en) * 2014-11-29 2015-03-25 重庆渝达六星动力机械有限公司 Plate gas-liquid reinforcement clamp
CN205551697U (en) * 2016-05-10 2016-09-07 平湖市品耀机器自动化有限公司 Anchor clamps of tapping machine
CN106312123A (en) * 2015-06-30 2017-01-11 成都飞机工业(集团)有限责任公司 Punching device for fuselage frame
CN107671323A (en) * 2017-10-30 2018-02-09 重庆市璧山区合成机械制造有限公司 Drilling operation device
CN107717565A (en) * 2017-11-13 2018-02-23 无锡凹凸自动化科技有限公司 A kind of automation equipment special fixture
DE102016216749A1 (en) * 2016-09-05 2018-03-08 Ktc Handhabungstechnik Gmbh Tool change gear

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543760A1 (en) * 1995-11-24 1997-05-28 Ingelheim Peter Graf Von Gearing, especially for changing suspension springing characteristics
EP2127801A4 (en) * 2007-02-27 2012-05-16 Oks Co Ltd Clamp
CN204035722U (en) * 2014-09-09 2014-12-24 安阳宏源铁路器材有限公司 A kind of pipe fitting internal thread numerically controlled processing equipment
CN104440306A (en) * 2014-11-29 2015-03-25 重庆渝达六星动力机械有限公司 Plate gas-liquid reinforcement clamp
CN106312123A (en) * 2015-06-30 2017-01-11 成都飞机工业(集团)有限责任公司 Punching device for fuselage frame
CN205551697U (en) * 2016-05-10 2016-09-07 平湖市品耀机器自动化有限公司 Anchor clamps of tapping machine
DE102016216749A1 (en) * 2016-09-05 2018-03-08 Ktc Handhabungstechnik Gmbh Tool change gear
CN107671323A (en) * 2017-10-30 2018-02-09 重庆市璧山区合成机械制造有限公司 Drilling operation device
CN107717565A (en) * 2017-11-13 2018-02-23 无锡凹凸自动化科技有限公司 A kind of automation equipment special fixture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128399A (en) * 2018-10-25 2019-01-04 张建民 A kind of bearing tapping machine
CN113618613A (en) * 2021-10-13 2021-11-09 江苏沛泽机械科技有限公司 Burnishing device of casting aluminum alloy material
CN113618613B (en) * 2021-10-13 2022-02-22 江苏沛泽机械科技有限公司 Burnishing device of casting aluminum alloy material
CN114274226A (en) * 2021-11-22 2022-04-05 重庆祥格家居有限公司 Door plant cutting device
CN114274226B (en) * 2021-11-22 2024-01-26 湖南绿舟新型材料科技有限公司 Door plate cutting device
CN117340368A (en) * 2023-10-31 2024-01-05 庆云实达金属制品有限公司 Joint processing and forming treatment device
CN117340368B (en) * 2023-10-31 2024-04-05 庆云实达金属制品有限公司 Joint processing and forming treatment device

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Application publication date: 20180918