CN111015336A - Drilling receiving mechanism of side drilling machine tool - Google Patents

Drilling receiving mechanism of side drilling machine tool Download PDF

Info

Publication number
CN111015336A
CN111015336A CN201911387921.7A CN201911387921A CN111015336A CN 111015336 A CN111015336 A CN 111015336A CN 201911387921 A CN201911387921 A CN 201911387921A CN 111015336 A CN111015336 A CN 111015336A
Authority
CN
China
Prior art keywords
fixed
drilling
plate
side wall
transverse
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
CN201911387921.7A
Other languages
Chinese (zh)
Inventor
曹志明
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.)
Sanmen Yaofan Automation Technology Co Ltd
Original Assignee
Sanmen Yaofan Automation 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 Sanmen Yaofan Automation Technology Co Ltd filed Critical Sanmen Yaofan Automation Technology Co Ltd
Priority to CN201911387921.7A priority Critical patent/CN111015336A/en
Publication of CN111015336A publication Critical patent/CN111015336A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B23Q7/00Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • 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
    • B23Q11/00Accessories 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
    • B23Q11/10Arrangements for cooling or lubricating tools or work
    • B23Q11/1069Filtration systems specially adapted for cutting liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention discloses a drilling and receiving mechanism of a side drilling machine tool, which comprises a fixed rack, wherein an upper placing and fixing rack body is fixed on the top surface of a top plate of the fixed rack; a side drilling mechanism is fixed on the left side of the top plate on which the fixing frame body is placed; the front side wall of the top plate of the fixed rack is formed with a placement groove extending backwards, the material receiving groove body is inserted in the placement groove, and the middle of the material receiving groove body is provided with a filter screen plate. The invention has the material receiving groove body, the rectangular flange and the blanking through hole, cutting waste and cooling liquid can enter the material receiving groove body through the blanking through hole together, the collection is convenient, and simultaneously, the height of a drill bit can be adjusted, so that the heightening treatment of a workpiece to be processed is not needed, the drilling is convenient, and the drilling precision is high.

Description

Drilling receiving mechanism of side drilling machine tool
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to a drilling and receiving mechanism of a side drilling machine tool.
Background
In the existing side drilling equipment, when drilling, general cutting waste and cooling liquid directly flow out or spill along with the table top, and can not be collected, the pollution of the surrounding ground is influenced, and the existing drill bit device generally only has transverse movement and can not adjust the height, when the processing position of a workpiece needing to be processed is not aligned with the drill bit, the processing can only be carried out by heightening through mounting a heightening plate and the like on the mounting table top, the processing is troublesome, and the efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a drilling material receiving mechanism of a side drilling machine tool, which is provided with a material receiving groove body, a rectangular flange and a blanking through hole, cutting waste and cooling liquid can enter the material receiving groove body through the blanking through hole and can be conveniently collected, and a drill bit can be adjusted in height, so that a workpiece to be machined does not need to be heightened, drilling is convenient, and the drilling precision is high.
The scheme for solving the technical problems is as follows:
a drilling and receiving mechanism of a side drilling machine tool comprises a fixed rack, wherein an upper placing and fixing rack body is fixed on the top surface of a top plate of the fixed rack;
a side drilling mechanism is fixed on the left side of the top plate on which the fixing frame body is placed;
a placing groove extending backwards is formed in the front side wall of the top plate of the fixed rack, the material receiving groove body is inserted into the placing groove, and a filter screen plate is arranged in the middle of the material receiving groove body;
the top surface middle part of placing the fixed support body on is fixed with the blowing mounting panel, is fixed with the rectangle flange on placing the top surface of fixed support body on the blowing mounting panel around, and the shaping has the blanking through-hole on placing the roof of fixed support body on between rectangle flange and the blowing mounting panel, and the blanking through-hole is in directly over the material receiving tank body.
At least one positioning column is fixed on the rear wall surface of the placing groove of the fixed rack, at least one positioning sleeve is fixed on the rear wall surface of the material receiving groove body, and the positioning column is inserted in the corresponding positioning sleeve.
And a permanent magnet plate is fixed on the inner wall surface of the positioning sleeve and is adsorbed on the end surface of the positioning column.
The side drilling mechanism comprises a fixed vertical plate, the fixed vertical plate is fixed on the top surface of the left side of a top plate on which a fixed frame body is placed, the upper part and the lower part of the right side wall of the fixed vertical plate are both fixed with a transverse connecting plate, two ends of a vertical adjusting screw rod are hinged on the two transverse connecting plates through bearings, the bottom surface of the transverse connecting plate below is fixed with a lifting servo motor, the lifting servo motor drives the vertical adjusting screw rod to rotate, a lifting block is screwed on the vertical adjusting screw rod, an extending connecting part is formed on the right side of the lifting block, a connecting support frame is fixed on the extending connecting part, a servo motor is fixed on the left side wall of the vertical part of the connecting support frame, an output shaft of the servo motor penetrates through the right side wall of the vertical part of the connecting support frame and is connected with a transverse adjusting screw rod through a coupler, a transverse, and a drilling motor is fixed on the left side wall of the fixing plate, and an output shaft of the drilling motor penetrates through the fixing plate and is fixed with a drill bit.
Four lateral parts of the bottom plate of the material receiving groove body are pressed against supporting plates, the filter screen plate is fixed on the top surfaces of the four supporting plates, and the side wall of the filter screen plate is close to the corresponding inner side wall of the material receiving groove body.
And a transverse guide rod is fixed on the side wall of the fixing plate, a transverse guide sleeve is fixed on the right side wall of the vertical part of the connecting support frame, and the transverse guide rod is inserted in the transverse guide sleeve.
A transverse guide through groove is formed in a side plate of the transverse guide sleeve, a guide block is fixed on the outer side wall of one end of the transverse guide rod, and the guide block is inserted in the transverse guide through groove.
Vertical guide strips are fixed on the right side wall of the fixed vertical plate between the two transverse connecting plates, a sliding block is fixed on the left side wall of the lifting block, and the vertical guide strips are inserted in guide grooves formed in the left side wall of the sliding block.
The invention has the following outstanding effects: the material receiving groove is provided with the material receiving groove body, the rectangular flanges and the blanking through holes, cutting waste and cooling liquid can enter the material receiving groove body together through the blanking through holes, collection is convenient, meanwhile, a drill bit can be adjusted in height, therefore, a workpiece to be processed does not need to be heightened, drilling is convenient, and drilling precision is high.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial top view at the top plate of the stationary gantry;
fig. 4 is a partial cross-sectional view at the vertical guide strip.
Detailed Description
In an embodiment, as shown in fig. 1 to 4, a drilling and receiving mechanism of a side drilling machine tool includes a fixed frame 10, wherein an upper placing and fixing frame body 20 is fixed on the top surface of a top plate of the fixed frame 10;
a lateral drilling mechanism 30 is fixed on the left side of the top plate of the upper placing fixing frame body 20;
a placing groove 11 extending backwards is formed in the front side wall of the top plate of the fixed rack 10, the material receiving groove body 40 is inserted in the placing groove 11, and a filter screen plate 41 is arranged in the middle of the material receiving groove body 40;
the top surface middle part of placing fixed bolster body 20 on is fixed with blowing mounting panel 1, is fixed with rectangle flange 2 on the top surface of placing fixed bolster body 20 on blowing mounting panel 1 around, and the shaping has blanking through-hole 3 on the roof of placing fixed bolster body 20 on between rectangle flange 2 and the blowing mounting panel 1, and blanking through-hole 3 is in directly over connecing the material cell body 40.
Further, at least one positioning column 12 is fixed on the rear wall surface of the placing groove 11 of the fixed rack 10, at least one positioning sleeve 42 is fixed on the rear wall surface of the material receiving groove body 40, and the positioning column 12 is inserted into the corresponding positioning sleeve 42.
Further, a permanent magnet plate 43 is fixed to an inner wall surface of the positioning sleeve 42, and the permanent magnet plate 43 is attracted to an end surface of the positioning post 12.
Further, the side drilling mechanism 30 includes a fixed vertical plate 31, the fixed vertical plate 31 is fixed on the top surface of the left side of the top plate on which the fixed frame body 20 is placed, the upper portion and the lower portion of the right side wall of the fixed vertical plate 31 are both fixed with transverse connection plates 32, two ends of the vertical adjusting screw 33 are hinged on the two transverse connection plates 32 through bearings, the bottom surface of the transverse connection plate 32 below is fixed with a lifting servo motor 34, the output shaft of the lifting servo motor 34 is a spline shaft, the spline shaft is inserted in a spline hole formed at the bottom end of the vertical adjusting screw 33, the lifting servo motor 34 drives the vertical adjusting screw 33 to rotate, the lifting block 35 is screwed on the vertical adjusting screw 33, an extension connection part 351 is formed on the right side of the lifting block 35, a connection support frame 36 is fixed on the extension connection part 351, a servo motor 37 is fixed on the left side wall of the, an output shaft of the servo motor 37 penetrates through a right side wall of the vertical part of the connecting support frame 36 and is connected with a transverse adjusting screw 38 through a coupler, a transverse adjusting screw sleeve 39 is in threaded connection with the transverse adjusting screw 38, a fixing plate 391 is fixed at the right end of the transverse adjusting screw sleeve 39, a drilling motor 392 is fixed on the left side wall of the fixing plate 391, and an output shaft of the drilling motor 392 penetrates through the fixing plate 391 and is fixed with a drill 393.
Furthermore, four side parts of the bottom plate of the material receiving tank body 40 are pressed against supporting plates 44, the filter screen plate 41 is fixed on top surfaces of the four supporting plates 44, and the side wall of the filter screen plate 41 is close to the corresponding inner side wall of the material receiving tank body 40.
Further, a lateral guide rod 394 is fixed to a side wall of the fixing plate 391, a lateral guide sleeve 361 is fixed to a right side wall of the vertical portion of the connection support frame 36, and the lateral guide rod 394 is inserted into the lateral guide sleeve 361.
Further, a lateral guide channel 362 is formed on a side plate of the lateral guide sleeve 361, a guide block 395 is fixed on an outer side wall of one end of the lateral guide rod 394, and the guide block 395 is inserted into the lateral guide channel 362.
Further, a vertical guide bar 311 is fixed on the right side wall of the fixed vertical plate 31 between the two transverse connecting plates 32, a sliding block 352 is fixed on the left side wall of the lifting block 35, and the vertical guide bar 311 is inserted into a guide groove formed on the left side wall of the sliding block 352.
The working principle is as follows: during the use, will treat that the processing work piece is fixed on the top surface of blowing mounting panel 1 to guarantee that it treats the processing position and is in same vertical line with drill bit 393, then, through the operation of lift servo motor 34, realize that drill bit 393 carries out height position control, and through servo motor 37 operation, can realize moving about the transversely of drill bit 393, and through the operation of drilling motor 392, realize that drill bit 393 is rotatory, thereby can treat the processing work piece and bore a hole, its drilling effect is good, and is efficient.
And waste material and cooling water that it produced during processing can block through rectangle flange 2 to drop from blanking through-hole 3 and get into and connect the material cell body 40 in and collect, filter through filtering otter board 41, make liquid be in and filter otter board 41 below, and solid waste material is in and filters otter board 41, use certain time and can pull out material cell body 40, then will filter otter board 41 and pull out, empty the solid waste material on it, and it is very convenient, and connect the lower part of material cell body 40 can lead to and connect circulating pipe, through the circulating pump with the liquid circulation in it get into cooling system, carry out repeated hydrojet utilization, it is very convenient.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.

Claims (8)

1. The utility model provides a side drilling lathe's drilling receiving mechanism, includes fixed frame (10), its characterized in that: an upper placing fixing frame body (20) is fixed on the top surface of the top plate of the fixing frame (10);
a side drilling mechanism (30) is fixed on the left side of the top plate on which the fixing frame body (20) is placed;
a placing groove (11) extending backwards is formed in the front side wall of the top plate of the fixed rack (10), the material receiving groove body (40) is inserted in the placing groove (11), and a filter screen plate (41) is arranged in the middle of the material receiving groove body (40);
the improved material receiving tank is characterized in that a discharging mounting plate (1) is fixed to the middle of the top face of the upper fixing frame body (20), a rectangular rib (2) is fixed to the top face of the upper fixing frame body (20) around the discharging mounting plate (1), a discharging through hole (3) is formed in a top plate between the rectangular rib (2) and the discharging mounting plate (1) and located right above a material receiving tank body (40) in a forming mode.
2. The drilling and receiving mechanism of the side drilling machine tool according to claim 1, characterized in that: the fixed rack (10) is characterized in that at least one positioning column (12) is fixed on the rear wall surface of the placing groove (11), at least one positioning sleeve (42) is fixed on the rear wall surface of the material receiving groove body (40), and the positioning column (12) is inserted in the corresponding positioning sleeve (42).
3. The drilling and receiving mechanism of the side drilling machine tool according to claim 2, characterized in that: and a permanent magnet plate (43) is fixed on the inner wall surface of the positioning sleeve (42), and the permanent magnet plate (43) is adsorbed on the end surface of the positioning column (12).
4. The drilling and receiving mechanism of the side drilling machine tool according to claim 1, characterized in that: side drilling mechanism (30) are including fixed vertical board (31), fixed vertical board (31) are fixed on the left side top surface of the roof of last place fixed support body (20), the upper portion and the lower part of the right side wall of fixed vertical board (31) all are fixed with transverse connection board (32), the both ends of vertical adjusting screw (33) articulate on two transverse connection boards (32) through the bearing, the bottom surface of transverse connection board (32) of below is fixed with lift servo motor (34), lift servo motor (34) drive vertical adjusting screw (33) and rotate, elevator (35) spiro union is on vertical adjusting screw (33), the right side shaping of elevator (35) has extension connecting portion (351), be fixed with connection support frame (36) on extension connecting portion (351), be fixed with servo motor (37) on the left side wall of the vertical portion of connection support frame (36), the output shaft of servo motor (37) passes the right side wall of the vertical portion of connection support frame (36) and passes through the shaft coupling The drilling machine is connected with a transverse adjusting screw rod (38), a transverse adjusting threaded sleeve (39) is screwed on the transverse adjusting screw rod (38), a fixing plate (391) is fixed at the right end of the transverse adjusting threaded sleeve (39), a drilling motor (392) is fixed on the left side wall of the fixing plate (391), and an output shaft of the drilling motor (392) penetrates through the fixing plate (391) and is fixed with a drill bit (393).
5. The drilling and receiving mechanism of the side drilling machine tool according to claim 1, characterized in that: four lateral parts of a bottom plate of the material receiving groove body (40) are pressed against supporting plates (44), a filter screen plate (41) is fixed on the top surfaces of the four supporting plates (44), and the side wall of the filter screen plate (41) is close to the corresponding inner side wall of the material receiving groove body (40).
6. The drilling and receiving mechanism of the side drilling machine tool according to claim 4, characterized in that: a transverse guide rod (394) is fixed on the side wall of the fixing plate (391), a transverse guide sleeve (361) is fixed on the right side wall of the vertical part of the connecting support frame (36), and the transverse guide rod (394) is inserted in the transverse guide sleeve (361).
7. The drilling and receiving mechanism of the side drilling machine tool according to claim 6, characterized in that: a transverse guide through groove (362) is formed in a side plate of the transverse guide sleeve (361), a guide block (395) is fixed on the outer side wall of one end of a transverse guide rod (394), and the guide block (395) is inserted in the transverse guide through groove (362).
8. The drilling and receiving mechanism of the side drilling machine tool according to claim 4, characterized in that: a vertical guide strip (311) is fixed on the right side wall of a fixed vertical plate (31) between the two transverse connecting plates (32), a sliding block (352) is fixed on the left side wall of the lifting block (35), and the vertical guide strip (311) is inserted and sleeved in a guide groove formed in the left side wall of the sliding block (352).
CN201911387921.7A 2019-12-30 2019-12-30 Drilling receiving mechanism of side drilling machine tool Pending CN111015336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911387921.7A CN111015336A (en) 2019-12-30 2019-12-30 Drilling receiving mechanism of side drilling machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911387921.7A CN111015336A (en) 2019-12-30 2019-12-30 Drilling receiving mechanism of side drilling machine tool

Publications (1)

Publication Number Publication Date
CN111015336A true CN111015336A (en) 2020-04-17

Family

ID=70195422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911387921.7A Pending CN111015336A (en) 2019-12-30 2019-12-30 Drilling receiving mechanism of side drilling machine tool

Country Status (1)

Country Link
CN (1) CN111015336A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000084713A (en) * 1998-09-11 2000-03-28 Amada Eng Center Co Ltd Steel material drill
DE102012221077A1 (en) * 2012-11-19 2014-05-22 Robert Bosch Gmbh Cultivation module i.e. dust suction module, for e.g. drilling hammer, has translation device rotatable arranged with driven shaft, and push pull cable and belt and/or chain unit arranged at input side to output side with transmission ratio
CN203610710U (en) * 2013-11-19 2014-05-28 高博通信(上海)有限公司 Side drilling machine
CN203765022U (en) * 2013-12-30 2014-08-13 天津市滨海新区泰岳包装制品有限公司 Plate drilling device with material collecting trough
CN206084575U (en) * 2016-05-30 2017-04-12 湖南生物机电职业技术学院 Digit control machine tool spray -proof oil device convenient to it is clean
CN208600754U (en) * 2018-06-11 2019-03-15 佛山市奔捷普机电科技有限公司 A kind of hardware bending handle clamping perforating mechanism with mobile splicing groove body
CN109551010A (en) * 2019-01-28 2019-04-02 江门合威五金有限公司 A kind of new type auto drilling machine
CN209006728U (en) * 2018-11-01 2019-06-21 宁波市镇海德服机械有限公司 A kind of disc type part circle flank hole machine
CN109986093A (en) * 2019-05-07 2019-07-09 叶佑君 A kind of single motor driving splicing groove body lift lathe frame
CN209190379U (en) * 2018-12-18 2019-08-02 苏州三众精密机械有限公司 A kind of nC vertical milling machine with good safety
CN110315110A (en) * 2019-08-02 2019-10-11 台州市杰龙风机厂 A kind of angle steel automatic punching mechanism of the blower with waste material splicing

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000084713A (en) * 1998-09-11 2000-03-28 Amada Eng Center Co Ltd Steel material drill
DE102012221077A1 (en) * 2012-11-19 2014-05-22 Robert Bosch Gmbh Cultivation module i.e. dust suction module, for e.g. drilling hammer, has translation device rotatable arranged with driven shaft, and push pull cable and belt and/or chain unit arranged at input side to output side with transmission ratio
CN203610710U (en) * 2013-11-19 2014-05-28 高博通信(上海)有限公司 Side drilling machine
CN203765022U (en) * 2013-12-30 2014-08-13 天津市滨海新区泰岳包装制品有限公司 Plate drilling device with material collecting trough
CN206084575U (en) * 2016-05-30 2017-04-12 湖南生物机电职业技术学院 Digit control machine tool spray -proof oil device convenient to it is clean
CN208600754U (en) * 2018-06-11 2019-03-15 佛山市奔捷普机电科技有限公司 A kind of hardware bending handle clamping perforating mechanism with mobile splicing groove body
CN209006728U (en) * 2018-11-01 2019-06-21 宁波市镇海德服机械有限公司 A kind of disc type part circle flank hole machine
CN209190379U (en) * 2018-12-18 2019-08-02 苏州三众精密机械有限公司 A kind of nC vertical milling machine with good safety
CN109551010A (en) * 2019-01-28 2019-04-02 江门合威五金有限公司 A kind of new type auto drilling machine
CN109986093A (en) * 2019-05-07 2019-07-09 叶佑君 A kind of single motor driving splicing groove body lift lathe frame
CN110315110A (en) * 2019-08-02 2019-10-11 台州市杰龙风机厂 A kind of angle steel automatic punching mechanism of the blower with waste material splicing

Similar Documents

Publication Publication Date Title
CN213288744U (en) Cylinder bottom machining device for hydraulic cylinder welding part
CN111015336A (en) Drilling receiving mechanism of side drilling machine tool
CN210937695U (en) Over-and-under type exchange platform laser cutting machine of rapid cooling
CN218836835U (en) Engraving and milling machine easy to clamp
CN216781129U (en) Intelligent milling machine processing structure
CN110315110A (en) A kind of angle steel automatic punching mechanism of the blower with waste material splicing
CN211137712U (en) Automatic perforating machine
CN211661142U (en) Drilling machine base easy to clean chips
CN220197071U (en) Machining equipment for precise metal parts
CN207616936U (en) Stick trolley above and below slicer
CN219054708U (en) Automatic chip removing device of machine tool for bamboo artware processing
CN111299636A (en) Adjustable main drill bit mechanism of drilling machine tool
CN213997853U (en) Efficient and automatic control deep-hole drilling machine
CN111843004A (en) Rib retractor moving arm groove body machining device
CN216829936U (en) Numerical control planer type milling machine
CN220805739U (en) Gear broaching machine tool for inclined plate roller
CN214978280U (en) Tapping machine for aircraft parts
CN220533663U (en) Hole machine suitable for deep hole machining
CN219464815U (en) Engraving machine with recycling function
CN220592440U (en) Dust collector is used in ferrous metal processing
CN217343676U (en) Automatic drilling equipment for tower crane rack
CN219666555U (en) Positioning tool for machinery
CN212945610U (en) Special tool for punching mounting plate
CN214517766U (en) Clamping device for drilling precision parts
CN219504297U (en) Engraving machine with cooling function

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