CN111299648A - Rotary movable type automatic punching device for steel pipe for building - Google Patents
Rotary movable type automatic punching device for steel pipe for building Download PDFInfo
- Publication number
- CN111299648A CN111299648A CN202010163103.5A CN202010163103A CN111299648A CN 111299648 A CN111299648 A CN 111299648A CN 202010163103 A CN202010163103 A CN 202010163103A CN 111299648 A CN111299648 A CN 111299648A
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- China
- Prior art keywords
- movable
- top surface
- vertical
- base
- steel pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D5/00—Centre punches
- B25D5/02—Automatic centre punches
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a rotary movable type automatic punching device for a steel pipe for a building, which comprises a bottom plate, wherein the top surface of the bottom plate is provided with a pair of guide rail strips, a movable base is arranged on the guide rail strips in a sliding manner, the front end and the rear end of the top surface of the movable base are provided with a pair of vertical fixing plates, a pair of rotatable pipe clamping blocks are arranged between the two vertical fixing plates in a rotating manner, one pipe clamping block is fixed on one movable vertical fixing plate, a support frame is arranged above the movable base, a lifting cylinder is arranged on the top plate of the support frame, the piston rod of the lifting cylinder is vertically downward and is connected with an. The invention has the advantages that: the automatic punching device is provided with a movable base, a rotatable pipe clamping plug is arranged on the base, and a movable lifting punching device is arranged above the base, so that automatic punching can be realized at any position of a steel pipe, the automation degree is high, and the effect is good.
Description
The technical field is as follows:
the invention relates to the technical field of building processing equipment, in particular to a rotary movable type automatic punching device for a steel pipe for a building.
Background art:
the initial stage of construction often can use hollow steel pipe to build some supports, and couple together each hollow steel pipe then need punch various holes on hollow steel pipe, and the current mode of punching all is that the manual work is fixed and the manual work punches, and its precision is not only poor, and is inefficient moreover.
Disclosure of Invention
The invention aims to provide a rotary movable type automatic punching device for a steel pipe for a building, which is provided with a movable base, a rotatable pipe clamping plug is arranged on the base, and a movable lifting punching device is arranged above the base, so that automatic punching can be realized at any position of the steel pipe, the automation degree is high, and the effect is good.
In order to realize the technical scheme, the invention provides the following technical scheme:
the utility model provides a rotatory portable automatic perforating device of steel pipe for building, includes the bottom plate, its characterized in that: the top surface of bottom plate is equipped with a pair of guide rail strip, and the guide rail strip is gone up to slide and is equipped with the mobile base, both ends are equipped with a pair of vertical fixed plate around the top surface of mobile base, rotate between two vertical fixed plates and be equipped with a pair of cassette piece, and the top activity of mobile base is equipped with the drill bit.
Preferably, a pair of vertical convex plates are arranged at the front end and the rear end of the top surface of the bottom plate and between the two guide rail strips, a movable screw rod is arranged between the two vertical convex plates in a rotating mode, the movable base is connected to the movable screw rod in a screwed mode, and a movable motor for driving the movable screw rod to rotate is arranged on the outer side wall of one vertical convex plate.
Preferably as above-mentioned technical scheme, one of them vertical fixed plate is fixed at the top surface front end of moving the base, and another vertical fixed plate slides and sets up on the T shape guide rail that the top surface rear end that moves the base was equipped with, and two card pipe blocks symmetry of each other just rotate respectively and set up on the opposite face of two vertical fixed plates, and the rear end of every card pipe block all is equipped with the limiting plate, is equipped with the card pipe block pivoted rotating electrical machines that the drive is located on this vertical fixed plate on one of them vertical fixed plate's the lateral wall.
Preferably as above-mentioned technical scheme, the top surface of removal base and the outside side that is located T shape guide rail are equipped with the bed hedgehopping platform, are equipped with card pipe cylinder on the bed hedgehopping platform, and the piston rod of card pipe cylinder is fixed on vertical fixed plate, and card pipe cylinder can drive vertical fixed plate and slide on T shape guide rail.
As above-mentioned technical scheme's preferred, the top surface both sides of bottom plate and the top that is located the removal base are equipped with the support frame, be equipped with the lift cylinder on the roof of support frame, the piston rod of lift cylinder is vertical down and be connected with the mounting bracket, the bottom plate top surface of mounting bracket is equipped with the drilling motor, and the output shaft of drilling motor passes the bottom plate of mounting bracket and is connected with the drill bit.
As above-mentioned technical scheme's preferred, be equipped with removal logical groove and motor mounting groove on the roof of support frame, remove to rotate between the both ends inner wall about logical groove and be equipped with the screw rod and be fixed with the guide bar, remove a spiro union on the screw rod and establish on the guide bar, be equipped with driving motor in the motor mounting groove, driving motor's output shaft is the integral key shaft, and the integral key shaft is inserted and is established in the splined hole that the one end of screw rod had, and the top surface at removing the seat is fixed to the lift cylinder, the piston rod of lift cylinder passes the bottom surface that removes the seat and is connected with the mounting bracket, the roof top surface of mounting bracket is equipped with a pair of vertical guide arm, and vertical guide arm is inserted and is established in removing.
Preferably as above-mentioned technical scheme, the top surface of moving the base and being located the positive centre of two cassette pipe blocks and being equipped with central recess, be equipped with supplementary cylinder in the central recess, the piston rod of supplementary cylinder is vertical upwards and be connected with the bearing board, and the top surface of bearing board is equipped with the arc recess, and a pair of lift guide rod that the bottom surface of bearing board was equipped with inserts and establishes in moving the base.
The invention has the beneficial effects that: the automatic punching device is provided with a movable base, a rotatable pipe clamping plug is arranged on the base, and a movable lifting punching device is arranged above the base, so that automatic punching can be realized at any position of a steel pipe, the automation degree is high, and the effect is good.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Shown by fig. 1 to 3, a rotatory portable automatic perforating device of steel pipe for building, including bottom plate 1, the top surface of bottom plate 1 is equipped with a pair of guide rail strip 13, and it is equipped with removal base 2 to slide on the guide rail strip 13, both ends are equipped with a pair of vertical fixed plate 25 around the top surface of removal base 2, rotate between two vertical fixed plate 25 and are equipped with a pair of cassette pipe piece 28, and the top activity of removing base 2 is equipped with drill bit 38.
Furthermore, a pair of vertical convex plates 11 are arranged at the front end and the rear end of the top surface of the bottom plate 1 and between the two guide rail bars 13, a movable screw rod 12 is arranged between the two vertical convex plates 11 in a rotating mode, the movable base 2 is in threaded connection with the movable screw rod 12, and a movable motor 14 for driving the movable screw rod 12 to rotate is arranged on the outer side wall of one vertical convex plate 11.
Further, one of the vertical fixing plates 25 is fixed at the front end of the top surface of the mobile base 2, the other vertical fixing plate 25 is slidably arranged on a T-shaped guide rail 24 arranged at the rear end of the top surface of the mobile base 2, the two clamping tube blocks 28 are symmetrical to each other and are respectively rotatably arranged on opposite surfaces of the two vertical fixing plates 25, a limiting plate 27 is arranged at the rear end of each clamping tube block 28, and a rotating motor 26 for driving the clamping tube block 28 on the vertical fixing plate 25 to rotate is arranged on the outer side wall of one of the vertical fixing plates 25.
Furthermore, the top surface of the movable base 2 and the outer side of the T-shaped guide rail 24 are provided with a raising platform 291, the raising platform 291 is provided with a tube clamping cylinder 29, a piston rod of the tube clamping cylinder 29 is fixed on the vertical fixing plate 25, and the tube clamping cylinder 29 can drive the vertical fixing plate 25 to slide on the T-shaped guide rail 24.
Further, the top surface both sides of bottom plate 1 and the top that is located mobile base 2 are equipped with support frame 3, be equipped with lift cylinder 35 on the roof of support frame 3, lift cylinder 35's piston rod is vertical down and be connected with mounting bracket 36, the bottom plate top surface of mounting bracket 36 is equipped with drilling motor 37, and drilling motor 37's output shaft passes the bottom plate of mounting bracket 36 and is connected with drill bit 38.
Further say, be equipped with on the roof of support frame 3 and remove logical groove 301 and motor mounting groove 302, remove to rotate between the both ends inner wall about logical groove 301 and be equipped with the screw rod 32 and be fixed with guide bar 34, remove seat 33 spiro union on the screw rod 32 and establish on guide bar 34, be equipped with driving motor 31 in the motor mounting groove 302, driving motor 31's output shaft is the integral key shaft, and the integral key shaft is inserted and is established in the splined hole that the one end of screw rod 32 had, and lift cylinder 35 fixes the top surface at removing seat 33, lift cylinder 35's piston rod passes the bottom surface that removes seat 33 and is connected with mounting bracket 36, the roof top surface of mounting bracket 36 is equipped with a pair of vertical guide arm 361, and vertical guide arm 361 inserts and establishes in removing seat 33, the bottom plate bottom surface of mounting bracket 36 and the one side that is.
Further, the top surface of the movable base 2 is provided with a central groove 21 in the middle of the two tube clamping blocks 28, the central groove 21 is provided with an auxiliary cylinder 22, a piston rod of the auxiliary cylinder 22 is vertically upward and is connected with a bearing plate 23, the top surface of the bearing plate 23 is provided with an arc-shaped groove 231, and a pair of lifting guide rods 232 arranged on the bottom surface of the bearing plate 23 are inserted into the movable base 2.
The working principle of the invention is as follows:
one end of the steel pipe to be processed is clamped and sleeved on the fixed pipe clamping block 28, the other end is clamped and sleeved on the pipe clamping block 28 through the action of the pipe clamping cylinder 29, the steel pipe is limited and clamped by the two pipe clamping blocks 28, when punching, firstly the piston rod of the auxiliary cylinder 22 extends out, the bearing plate 23 is positioned against the top surface of the steel pipe, the driving motor 31 is started, the sample punch 39 is firstly moved to be right above the steel pipe, then the piston rod of the lifting cylinder 35 extends out, the sample punch 39 leaves a small groove on the top surface of the outer circular wall of the steel tube, the output shaft of the driving motor 31 rotates reversely, the drill bit 38 moves to the position right above the steel tube, at the moment, the drill bit 38 is aligned with the small groove left by the sample punch 39, then, drilling is carried out through the action of the lifting cylinder 35 and the drilling motor 37, and the movable base 2 can be moved through the action of the movable motor 14, so that multiple times of drilling of the steel pipe in the axial direction are completed; when drilling holes on other surfaces of the steel pipe, the piston rod of the auxiliary cylinder 22 retracts firstly, the rotating motor 26 is started, the two pipe clamping blocks 28 drive the steel pipe to rotate for a set angle, then the piston rod of the auxiliary cylinder 22 extends out again, the supporting plate 23 is fixed to the top surface of the steel pipe, and finally the steps are repeated.
Claims (7)
1. The utility model provides a portable automatic perforating device of rotation for steel pipe for building, includes bottom plate (1), its characterized in that: the top surface of bottom plate (1) is equipped with a pair of guide rail strip (13), and the slip is equipped with on guide rail strip (13) and removes base (2), both ends are equipped with a pair of vertical fixed plate (25) around the top surface of removing base (2), rotate between two vertical fixed plate (25) and are equipped with a pair of cassette piece (28), and the top activity of removing base (2) is equipped with drill bit (38).
2. The rotary movable type automatic punching device for the steel pipe for construction according to claim 1, characterized in that: the movable guide rail is characterized in that a pair of vertical convex plates (11) are arranged between two guide rail strips (13) at the front end and the rear end of the top surface of the bottom plate (1), a movable screw rod (12) is arranged between the two vertical convex plates (11) in a rotating mode, a movable base (2) is in threaded connection with the movable screw rod (12), and a movable motor (14) for driving the movable screw rod (12) to rotate is arranged on the outer side wall of one vertical convex plate (11).
3. The rotary movable type automatic punching device for the steel pipe for construction according to claim 1, characterized in that: one of them vertical fixing plate (25) are fixed at the top surface front end of removing base (2), and another vertical fixing plate (25) slide to set up on T shape guide rail (24) that the top surface rear end of removing base (2) was equipped with, and two cassette pipe blocks (28) symmetry of each other just rotate respectively and set up on the opposite face of two vertical fixing plate (25), and the rear end of every cassette pipe block (28) all is equipped with limiting plate (27), is equipped with on the lateral wall of one of them vertical fixing plate (25) and drives cassette pipe block (28) pivoted rotating electrical machines (26) that are located on this vertical fixing plate (25).
4. The rotary movable type automatic punching device for the steel pipe for construction as claimed in claim 3, wherein: the top surface of the movable base (2) is provided with a cushion elevation platform (291) on the outer side of the T-shaped guide rail (24), a pipe clamping cylinder (29) is arranged on the cushion elevation platform (291), a piston rod of the pipe clamping cylinder (29) is fixed on the vertical fixing plate (25), and the pipe clamping cylinder (29) can drive the vertical fixing plate (25) to slide on the T-shaped guide rail (24).
5. The rotary movable type automatic punching device for the steel pipe for construction according to claim 1, characterized in that: the top surface both sides of bottom plate (1) and the top that is located removal base (2) are equipped with support frame (3), be equipped with lift cylinder (35) on the roof of support frame (3), the piston rod of lift cylinder (35) is vertical down and be connected with mounting bracket (36), the bottom plate top surface of mounting bracket (36) is equipped with drilling motor (37), and the output shaft of drilling motor (37) passes the bottom plate of mounting bracket (36) and is connected with drill bit (38).
6. The rotary movable type automatic punching device for the steel pipe for construction according to claim 5, characterized in that: a movable through groove (301) and a motor mounting groove (302) are arranged on the top plate of the support frame (3), a screw rod (32) and a guide rod (34) are rotatably arranged between the inner walls of the left end and the right end of the movable through groove (301), a movable seat (33) is screwed on the screw rod (32) and sleeved on the guide rod (34), a driving motor (31) is arranged in the motor mounting groove (302), an output shaft of the driving motor (31) is a spline shaft, the spline shaft is inserted into a spline hole formed at one end of the screw (32), a lifting cylinder (35) is fixed on the top surface of the movable seat (33), a piston rod of the lifting cylinder (35) passes through the bottom surface of the movable seat (33) and is connected with a mounting frame (36), the top surface of the top plate of the mounting rack (36) is provided with a pair of vertical guide rods (361), the vertical guide rods (361) are inserted in the movable seat (33), and a sample punch head (39) is arranged on the bottom surface of the bottom plate of the mounting frame (36) and on one side of the drill bit (38).
7. The rotary movable type automatic punching device for the steel pipe for construction according to claim 1, characterized in that: the top surface of moving base (2) and being located the centre of two cassette pipe pieces (28) and being equipped with central recess (21), be equipped with auxiliary cylinder (22) in central recess (21), the piston rod of auxiliary cylinder (22) is vertical upwards and be connected with bearing board (23), and the top surface of bearing board (23) is equipped with arc recess (231), and a pair of lift guide rod (232) that the bottom surface of bearing board (23) was equipped with insert and establish in moving base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010163103.5A CN111299648A (en) | 2020-03-10 | 2020-03-10 | Rotary movable type automatic punching device for steel pipe for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010163103.5A CN111299648A (en) | 2020-03-10 | 2020-03-10 | Rotary movable type automatic punching device for steel pipe for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111299648A true CN111299648A (en) | 2020-06-19 |
Family
ID=71147192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010163103.5A Pending CN111299648A (en) | 2020-03-10 | 2020-03-10 | Rotary movable type automatic punching device for steel pipe for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111299648A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008454A (en) * | 2020-09-11 | 2020-12-01 | 合肥市东庐机械制造有限公司 | Fixing mechanism for finish machining of outer ring of forklift accessory earring |
| CN112108912A (en) * | 2020-09-15 | 2020-12-22 | 合肥市东庐机械制造有限公司 | Firm clamping device is used in finish machining of fork truck accessory knuckle |
| CN112296731A (en) * | 2020-10-16 | 2021-02-02 | 江苏云佳金属制品有限公司 | Sheet metal digit control machine tool convenient to transport |
| CN112571510A (en) * | 2020-12-07 | 2021-03-30 | 钦安东 | Plastic plate batch drilling device capable of automatically discharging |
| CN115319862A (en) * | 2022-08-25 | 2022-11-11 | 乐工坊文化产业(江苏)有限公司 | Annular concave step punching equipment capable of achieving one-step forming |
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| KR100618588B1 (en) * | 2005-12-29 | 2006-09-12 | 청솔산업(주) | Rotating apparatus for pipe |
| CN203696007U (en) * | 2013-09-18 | 2014-07-09 | 杭州金浪机电有限公司 | Drilling machine for steel tubes |
| CN105043675A (en) * | 2015-09-11 | 2015-11-11 | 王国良 | Ball valve gas tightness test apparatus |
| CN204819269U (en) * | 2015-07-02 | 2015-12-02 | 雄华机械(苏州)有限公司 | Tool is fixed to slide rail |
| CN207548569U (en) * | 2017-11-10 | 2018-06-29 | 康文丽 | A kind of engine reparation supporting tool |
| CN207953244U (en) * | 2018-02-05 | 2018-10-12 | 天津瑞恩沃机械设备有限公司 | A kind of grip device facilitating drilling |
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2020
- 2020-03-10 CN CN202010163103.5A patent/CN111299648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100618588B1 (en) * | 2005-12-29 | 2006-09-12 | 청솔산업(주) | Rotating apparatus for pipe |
| CN203696007U (en) * | 2013-09-18 | 2014-07-09 | 杭州金浪机电有限公司 | Drilling machine for steel tubes |
| CN204819269U (en) * | 2015-07-02 | 2015-12-02 | 雄华机械(苏州)有限公司 | Tool is fixed to slide rail |
| CN105043675A (en) * | 2015-09-11 | 2015-11-11 | 王国良 | Ball valve gas tightness test apparatus |
| CN207548569U (en) * | 2017-11-10 | 2018-06-29 | 康文丽 | A kind of engine reparation supporting tool |
| CN207953244U (en) * | 2018-02-05 | 2018-10-12 | 天津瑞恩沃机械设备有限公司 | A kind of grip device facilitating drilling |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008454A (en) * | 2020-09-11 | 2020-12-01 | 合肥市东庐机械制造有限公司 | Fixing mechanism for finish machining of outer ring of forklift accessory earring |
| CN112108912A (en) * | 2020-09-15 | 2020-12-22 | 合肥市东庐机械制造有限公司 | Firm clamping device is used in finish machining of fork truck accessory knuckle |
| CN112296731A (en) * | 2020-10-16 | 2021-02-02 | 江苏云佳金属制品有限公司 | Sheet metal digit control machine tool convenient to transport |
| CN112571510A (en) * | 2020-12-07 | 2021-03-30 | 钦安东 | Plastic plate batch drilling device capable of automatically discharging |
| CN115319862A (en) * | 2022-08-25 | 2022-11-11 | 乐工坊文化产业(江苏)有限公司 | Annular concave step punching equipment capable of achieving one-step forming |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |