CN113523906A - Automatic go up unloading two-sided brill and attack integration lathe - Google Patents

Automatic go up unloading two-sided brill and attack integration lathe Download PDF

Info

Publication number
CN113523906A
CN113523906A CN202110847760.6A CN202110847760A CN113523906A CN 113523906 A CN113523906 A CN 113523906A CN 202110847760 A CN202110847760 A CN 202110847760A CN 113523906 A CN113523906 A CN 113523906A
Authority
CN
China
Prior art keywords
workpiece
tapping
drilling
automatic feeding
machine tool
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
CN202110847760.6A
Other languages
Chinese (zh)
Inventor
陈松
王新
陆维群
韦胜
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.)
Yancheng Xinhaichuan Electromechanical Technology Co ltd
Original Assignee
Yancheng Xinhaichuan Electromechanical Technology 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 Yancheng Xinhaichuan Electromechanical Technology Co ltd filed Critical Yancheng Xinhaichuan Electromechanical Technology Co ltd
Priority to CN202110847760.6A priority Critical patent/CN113523906A/en
Publication of CN113523906A publication Critical patent/CN113523906A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
    • 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
    • B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
    • B23Q41/02—Features relating to transfer of work between 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
    • B23Q7/04—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 grippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention relates to the technical field of machine tools, in particular to an automatic feeding and discharging double-sided drilling and tapping integrated machine tool, which comprises a machine tool base, a tapping multi-shaft box, a drilling multi-shaft box, a workpiece rack, a finished product rack, an automatic feeding device and a clamp, wherein the tapping multi-shaft box is arranged on the machine tool base; the automatic feeding device comprises a supporting piece, a sliding rail, a sliding block, a first air cylinder, a sliding plate, a second air cylinder, a connecting plate, a first guide rod, a pneumatic finger, a pressing arm and a pulling claw, and can be used for simultaneously transferring a machined workpiece from a clamp to a finished material rack and transferring a workpiece to be machined from the workpiece material rack to the clamp; the automatic feeding and discharging double-sided drilling and tapping integrated machine tool disclosed by the invention can complete multi-process machining of drilling and tapping without manual operation in the machining process, can realize automatic feeding and discharging, and is simple in structure and high in machining efficiency.

Description

Automatic go up unloading two-sided brill and attack integration lathe
Technical Field
The invention relates to the technical field of machine tools, in particular to an automatic feeding and discharging double-sided drilling and tapping integrated machine tool.
Background
The appearance of a certain workpiece is as shown in fig. 1, and comprises a square plate and two strip plates, four threaded holes are required to be machined in the workpiece, during machining, drilling and tapping are firstly required, a special machine tool is required to machine when a working procedure is not performed under normal conditions, or a cutter is changed when each part is machined, so that the efficiency is low. And the conventional processing is through artifical unloading of going up, and efficiency is lower.
Disclosure of Invention
The invention solves the problems that: the high-pressure oil pipe straight core hole machining efficiency is low in the prior art, and an efficient automatic feeding and discharging double-sided drilling and tapping integrated machine tool is provided.
The invention is realized by the following technical scheme that the automatic feeding and discharging double-sided drilling and tapping integrated machine tool comprises a machine tool base, a tapping multi-shaft box, a drilling multi-shaft box, a workpiece rack, a finished product rack, an automatic feeding device and a clamp;
the tapping multi-shaft box and the drilling multi-shaft box are symmetrically arranged at two sides of the machine tool base, a plurality of tapping cutters are arranged on the tapping multi-shaft box, a plurality of drilling cutters are arranged on the drilling multi-shaft box, the tapping cutters and the drilling cutters are coaxially arranged in pairs, the clamp is arranged at the middle part of the machine frame, an automatic feeding device is arranged above the clamp, a workpiece rack and a finished product rack are respectively arranged at the side surface of the machine tool base,
the fixture comprises a fixture body for placing a workpiece and a pressure head driven by an oil cylinder, wherein the fixture body is provided with a plurality of tapping guide holes and drilling guide holes;
the automatic feeding device comprises a supporting piece, a sliding rail, a sliding block, a first air cylinder, a sliding plate, a second air cylinder, a connecting plate, a first guide rod, a pneumatic finger, a pressing arm and a pulling claw;
support piece has two, and the symmetry is fixed in the specific top of anchor clamps respectively, and every support piece top all is equipped with a slide rail, the slide slides through four sliders and sets up on the slide rail, guide rail side-mounting has horizontal first cylinder, the tip and the slide fixed connection of the piston rod of first cylinder, the vertical second cylinder of installing on the slide, the piston rod of two cylinders stretches out downwards, and the terminal fixed mounting of piston rod has the connecting plate, fixed mounting has two first guide arms on the connecting plate, first guide arm and slide sliding connection, two pneumatic fingers are installed on the first left and right sides in connecting plate below, and fixed mounting has two pressure arms on every pneumatic finger, fixed mounting has the gripper on the pressure arm.
Further, the workpiece rack comprises a frame formed by two end plates and two side panels, two parallel second guide rods are installed between the end plates, a third air cylinder is horizontally arranged on the end plates, a piston rod of the third air cylinder is provided with a push plate, the push plate slides on the second guide rods, and the position, far away from the push plate, of a first workpiece placed on the workpiece rack is parallel to the position, placed on the fixture, of the workpiece.
Furthermore, the finished product rack and the workpiece rack are consistent in structure, and the position, close to the first position of the push plate, of the finished product rack, where the workpiece is placed, is parallel to the position, close to the position, of the clamp, where the workpiece is placed.
Furthermore, the holes for mounting the second guide rods on the end plate are transverse waist-shaped holes, and the distance between the two second guide rods is adjustable.
Furthermore, a base plate with changeable specifications is arranged between the pressing arm and the pulling claw.
The invention has the beneficial effects that:
1. when the automatic feeding and discharging device works, a workpiece to be machined is placed on a workpiece rack, the workpiece to be machined is clamped by a clamp, the machined workpiece is placed on a finished product rack, the automatic feeding and discharging device is used for full-automatic feeding and discharging, a first air cylinder drives a sliding plate to move to one side of a sliding rail, a second air cylinder drives a connecting plate to descend, a pressing arm and a pulling claw controlled by two pneumatic fingers are respectively positioned on the outer sides of the workpiece to be machined and the workpiece on the clamp, an oil cylinder of the clamp retracts, the pneumatic fingers are started, the pulling claw clamps the workpiece tightly, then the second air cylinder drives the connecting plate to ascend, the first air cylinder drives the sliding plate to move to the other side of the sliding rail, the second air cylinder drives the connecting plate to descend again, the workpiece on the clamp is just transferred to the finished product rack, the workpiece to be machined is transferred to the clamp, and the feeding and discharging work is completed in one-step.
2. According to the workpiece rack, the position, far away from the first workpiece placing position of the push plate, of the workpiece rack is parallel to the position, far away from the clamp, of the workpiece placing position of the clamp, so that after each feeding, the third air cylinder drives the push plate to always push the workpiece to the position, parallel to the clamp, of the workpiece rack, the automatic feeding device is convenient to grab, the position, close to the first workpiece placing position of the push plate, of the finished product rack is parallel to the position, near the workpiece placing position of the clamp, of the workpiece placing position, after each feeding, the push plate pushes the workpiece to be far away from the feeding position, and the placing space of the finished product workpiece is ensured.
3. The holes for mounting the second guide rods on the end plate are transverse waist-shaped holes, the distance between the two second guide rods is adjustable, and a backing plate with changeable specifications is further mounted between the pressing arm and the pulling claw, so that the second guide rods and the backing plate can be adjusted to adapt to processing of workpieces with different specifications.
Drawings
FIG. 1 is a profile view of a work piece being machined according to the present invention;
FIG. 2 is a front view of the automatic loading and unloading double-sided drilling and tapping integrated machine tool disclosed by the invention;
FIG. 3 is a top view of the automatic loading and unloading double-sided drilling and tapping integrated machine tool disclosed by the invention;
FIG. 4 is a left side view of the automatic loading and unloading double-sided drilling and tapping integrated machine tool;
FIG. 5 is a schematic view of the structure of the clamp of the present invention;
fig. 6 is a cross-sectional view taken at a-a in fig. 5.
In the figure:
1, a machine tool base; 2 tapping the multi-shaft box; 3, drilling a multi-shaft box; 4, a workpiece rack; 401 end plates; 402 side panels; 403 a second guide bar; 404 a third cylinder; 405 pushing the board; 5, finished product material rest; 6, an automatic feeding device; 601 a support member; 602 a slide rail; 603 a slide block; 604 a first cylinder; 605 a slide plate; 606 a second cylinder; 607 connecting plates; 608 a first guide rod; 609 a pneumatic finger; 610 pressing the arm; 611, pulling the claw; 612 backing plates; 7, clamping; 701 clamp bodies; 702 cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, an automatic loading and unloading double-sided drilling and tapping integrated machine tool comprises a machine tool base 1, a tapping multi-shaft box 2, a drilling multi-shaft box 3, a workpiece rack 4, a finished product rack 5, an automatic feeding device 6 and a clamp 7;
the tapping multi-shaft box 2 and the drilling multi-shaft box 3 are symmetrically arranged at two sides of the machine tool base 1, a plurality of tapping cutters are arranged on the tapping multi-shaft box 2, a plurality of drilling cutters are arranged on the drilling multi-shaft box 3, the tapping cutters and the drilling cutters are coaxially arranged in pairs, the clamp 7 is arranged at the middle part of the machine frame, the automatic feeding device 6 is arranged above the clamp 7, the workpiece rack 4 and the finished product rack 5 are respectively arranged at the side surface of the machine tool base 1,
the fixture 7 comprises a fixture body 701 for placing a workpiece and a pressure head driven by an oil cylinder 702, wherein the fixture body 701 is provided with a plurality of tapping guide holes and drilling guide holes;
the automatic feeding device 6 comprises a support 601, a slide rail 602, a slide block 603, a first air cylinder 604, a slide plate 605, a second air cylinder 606, a connecting plate 607, a first guide rod 608, a pneumatic finger 609, a pressing arm 610 and a pulling claw 611;
the two supporting pieces 601 are respectively and symmetrically fixed above the clamp body 701, a sliding rail 602 is arranged above each supporting piece 601, the sliding plate 605 is arranged on the sliding rail 602 in a sliding mode through four sliding blocks 603, a transverse first cylinder 604 is installed on the side face of the sliding rail, the end portion of a piston rod of the first cylinder 604 is fixedly connected with the sliding plate 605, a second cylinder 606 is vertically installed on the sliding plate 605, piston rods of the two cylinders extend downwards, a connecting plate 607 is fixedly installed at the tail end of the piston rod, two first guide rods 608 are fixedly installed on the connecting plate 607, the first guide rods 608 are slidably connected with the sliding plate 605, two pneumatic fingers 609 are installed on one left side and the other right side below the connecting plate 607, two pressing arms 610 are fixedly installed on each pneumatic finger 609, and a pulling claw 611 is fixedly installed on each pressing arm 610.
In practical application, the workpiece rack 4 includes a frame formed by two end plates 401 and two side panels 402, two parallel second guide rods 403 are installed between the end plates 401, a third air cylinder 404 is horizontally arranged on the end plates 401, a piston rod of the third air cylinder 404 is provided with a push plate 405, the push plate 405 slides on the second guide rods 403, and a first workpiece placing position on the workpiece rack 4, which is far away from the push plate 405, is parallel to a workpiece placing position on the fixture 7.
In practical application, the finished product rack 5 and the workpiece rack 4 have the same structure, and the position, close to the push plate 405, of the first workpiece on the finished product rack 5 is parallel to the position, close to the push plate 7, of the first workpiece on the clamp 7.
In practical application, the holes for installing the second guide rods 403 on the end plate 401 are transverse kidney-shaped holes, and the distance between the two second guide rods 403 is adjustable.
In practical application, a backing plate 612 with changeable specifications is further installed between the pressing arm 610 and the pulling claw 611.
The working principle of the invention is as follows:
when the automatic feeding device works, a workpiece to be machined is placed on the workpiece rack 4, the workpiece to be machined is clamped by the clamp 7, the workpiece which is machined is placed on the finished product rack 5, the automatic feeding device 6 is used for completing full-automatic feeding and discharging, the first air cylinder 604 drives the sliding plate 605 to move to one side of the sliding rail 602, the second air cylinder 606 drives the connecting plate 607 to descend, the pressing arm 610 and the pulling claw 611 controlled by the two pneumatic fingers 609 are respectively positioned at the outer sides of the workpiece to be machined and the workpiece on the clamp 7, the oil cylinder 702 of the clamp 7 retracts, the pneumatic fingers 609 are started, the pulling claw 611 clamps the workpiece, then the second air cylinder 606 drives the connecting plate to ascend, the first air cylinder 604 drives the sliding plate 605 to move to the other side of the sliding rail 602, the second air cylinder 606 drives the connecting plate 607 to descend again, at the moment, the workpiece on the clamp is just transferred to the finished product rack 5, the workpiece which is processed instead is transferred to the clamp 7, the feeding and discharging work is completed in one action.
According to the automatic feeding device, the position, far away from the push plate 405, of the workpiece rack is parallel to the position, far away from the clamp 7, of the workpiece, so that after each feeding is finished, the push plate is driven by the third air cylinder 404, the workpiece is always pushed to the position, parallel to the clamp 7, of the clamp 7, the automatic feeding device 6 is convenient to grab, the position, close to the push plate 405, of the first workpiece on the finished product rack 5 is parallel to the position, near the push plate 405, of the workpiece on the clamp 7, the workpiece is pushed by the push plate 405 to be far away from the placing position after each placing, and the placing space of the finished product workpiece is ensured.
In conclusion, the automatic loading and unloading double-sided drilling and tapping integrated machine tool disclosed by the invention can complete multi-process machining of drilling and tapping without manual operation in the machining process, can realize automatic loading and unloading, and is simple in structure and high in machining efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.

Claims (5)

1. The utility model provides an automatic go up unloading two-sided brill and attack integration lathe which characterized in that: the automatic tapping machine comprises a machine tool base (1), a tapping multi-shaft box (2), a drilling multi-shaft box (3), a workpiece rack (4), a finished product rack (5), an automatic feeding device (6) and a clamp (7);
the tapping multi-shaft box (2) and the drilling multi-shaft box (3) are symmetrically arranged on two sides of a machine tool base (1), a plurality of tapping cutters are arranged on the tapping multi-shaft box (2), a plurality of drilling cutters are arranged on the drilling multi-shaft box (3), the tapping cutters and the drilling cutters are coaxially arranged in pairs, a clamp (7) is arranged in the middle of the machine frame, an automatic feeding device (6) is arranged above the clamp (7), a workpiece rack (4) and a finished product rack (5) are respectively arranged on the side face of the machine tool base (1),
the fixture (7) comprises a fixture body (701) for placing a workpiece and a pressure head driven by an oil cylinder (702), wherein the fixture body (701) is provided with a plurality of tapping guide holes and drilling guide holes;
the automatic feeding device (6) comprises a supporting piece (601), a sliding rail (602), a sliding block (603), a first air cylinder (604), a sliding plate (605), a second air cylinder (606), a connecting plate (607), a first guide rod (608), a pneumatic finger (609), a pressing arm (610) and a pulling claw (611);
the two supporting pieces (601) are respectively and symmetrically fixed above the clamp body (701), a sliding rail (602) is arranged above each supporting piece (601), the sliding plate (605) is arranged on the sliding rail (602) in a sliding mode through four sliding blocks (603), a transverse first air cylinder (604) is installed on the side face of the sliding rail, the end portion of a piston rod of the first air cylinder (604) is fixedly connected with the sliding plate (605), a second air cylinder (606) is vertically installed on the sliding plate (605), the piston rods of the two air cylinders extend downwards, a connecting plate (607) is fixedly installed at the tail end of the piston rod, two first guide rods (608) are fixedly installed on the connecting plate (607), the first guide rods (608) are connected with the sliding plate (605) in a sliding mode, two pneumatic fingers (609) are installed on the left and right below the connecting plate (607), and two press arms (610) are fixedly installed on each pneumatic finger (609), and a pull claw (611) is fixedly arranged on the pressure arm (610).
2. The automatic feeding and discharging double-sided drilling and tapping integrated machine tool is characterized in that: the workpiece rack (4) comprises a frame formed by two end plates (401) and two side panels (402), two parallel second guide rods (403) are installed between the end plates (401), a third air cylinder (404) is horizontally arranged on the end plates (401), a push plate (405) is installed on a piston rod of the third air cylinder (404), the push plate (405) slides on the second guide rods (403), and the position of a first workpiece, far away from the push plate (405), on the workpiece rack (4) is parallel to the position of the workpiece on the clamp (7).
3. The automatic feeding and discharging double-sided drilling and tapping integrated machine tool is characterized in that: the finished product rack (5) and the workpiece rack (4) are consistent in structure, and the position, close to the first position of the push plate (405), of the finished product rack (5) where the workpiece is placed is parallel to the position, close to the push plate (405), of the fixture (7) where the workpiece is placed.
4. The automatic feeding and discharging double-sided drilling and tapping integrated machine tool is characterized in that: the holes for mounting the second guide rods (403) on the end plate (401) are transverse waist-shaped holes, and the distance between the two second guide rods (403) is adjustable.
5. The automatic feeding and discharging double-sided drilling and tapping integrated machine tool is characterized in that: a backing plate (612) with changeable specifications is also arranged between the pressure arm (610) and the pull claw (611).
CN202110847760.6A 2021-07-27 2021-07-27 Automatic go up unloading two-sided brill and attack integration lathe Pending CN113523906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110847760.6A CN113523906A (en) 2021-07-27 2021-07-27 Automatic go up unloading two-sided brill and attack integration lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110847760.6A CN113523906A (en) 2021-07-27 2021-07-27 Automatic go up unloading two-sided brill and attack integration lathe

Publications (1)

Publication Number Publication Date
CN113523906A true CN113523906A (en) 2021-10-22

Family

ID=78120935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110847760.6A Pending CN113523906A (en) 2021-07-27 2021-07-27 Automatic go up unloading two-sided brill and attack integration lathe

Country Status (1)

Country Link
CN (1) CN113523906A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120219372A1 (en) * 2010-07-21 2012-08-30 Jing Zhan Bench slide drilling and tapping dual-purpose machine tool
CN205888546U (en) * 2016-08-18 2017-01-18 扬州市邗江通源机械有限公司 Big face screw special machine tool in rear -axle housing pipa hole
CN207563862U (en) * 2017-11-14 2018-07-03 云南云海玛钢有限公司 A kind of pipe fitting autofeed tapping machine
CN111015340A (en) * 2019-12-31 2020-04-17 津上精密机床（浙江）有限公司 Machine tool for feeding and discharging materials in full-automatic machine
CN212398380U (en) * 2020-06-10 2021-01-26 安阳昊睿机器人有限公司 Unloader for tapping machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120219372A1 (en) * 2010-07-21 2012-08-30 Jing Zhan Bench slide drilling and tapping dual-purpose machine tool
CN205888546U (en) * 2016-08-18 2017-01-18 扬州市邗江通源机械有限公司 Big face screw special machine tool in rear -axle housing pipa hole
CN207563862U (en) * 2017-11-14 2018-07-03 云南云海玛钢有限公司 A kind of pipe fitting autofeed tapping machine
CN111015340A (en) * 2019-12-31 2020-04-17 津上精密机床（浙江）有限公司 Machine tool for feeding and discharging materials in full-automatic machine
CN212398380U (en) * 2020-06-10 2021-01-26 安阳昊睿机器人有限公司 Unloader for tapping machine

Similar Documents

Publication Publication Date Title
CN204818848U (en) Machine tool machining anchor clamps
CN109048435B (en) multi-station parallel clamping jaw mechanism
CN201147884Y (en) Horizontal broaching machine
CN206544046U (en) A kind of hydraulic compressing device of telescopic moving
CN113523906A (en) Automatic go up unloading two-sided brill and attack integration lathe
CN212398380U (en) Unloader for tapping machine
CN207171489U (en) A kind of full-automatic square hole machine of axle
CN213033682U (en) Spring chuck clamping device of numerical control lathe
CN215035540U (en) Workpiece fixing device for machine tool
CN214263489U (en) Full-automatic pneumatic punching machine
CN211758670U (en) A workstation for curtain material drilling
CN210937243U (en) Sheet drilling tool clamp
CN202317178U (en) Double-end-surface horizontal milling machine
CN101708576A (en) Side milling special fixture of ratchet spanner connector
CN210306878U (en) Horizontal pulling type positioning tool
CN216939462U (en) Clamping device for machining gear workpiece by radial drilling machine
CN109591119A (en) A kind of numerical control sawing sheet hollow out machine and its implementation
CN213969892U (en) Lock body processing equipment
CN213857280U (en) Detain line milling flutes equipment
CN215824346U (en) Chamfering machine for steel bar production
CN218225677U (en) Small-section rack machining tool
CN211916214U (en) Special ratchet spanner anchor clamps of machining center
CN214023868U (en) High-efficient vertical groover
CN219542426U (en) Pneumatic synchronous positioning device for milling end face and processing hole of industrial sewing machine plate type workpiece
CN204912444U (en) Six jar house steward cut -out press

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination