CN112157290A - Tooth-shaped ring continuous punching mechanism - Google Patents

Tooth-shaped ring continuous punching mechanism Download PDF

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Publication number
CN112157290A
CN112157290A CN202011033115.2A CN202011033115A CN112157290A CN 112157290 A CN112157290 A CN 112157290A CN 202011033115 A CN202011033115 A CN 202011033115A CN 112157290 A CN112157290 A CN 112157290A
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CN
China
Prior art keywords
plate
tooth
fixed
top surface
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.)
Withdrawn
Application number
CN202011033115.2A
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Chinese (zh)
Inventor
王方明
Original Assignee
王方明
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 王方明 filed Critical 王方明
Priority to CN202011033115.2A priority Critical patent/CN112157290A/en
Publication of CN112157290A publication Critical patent/CN112157290A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • 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
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • 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

Abstract

The invention discloses a tooth-shaped ring continuous punching mechanism which comprises a rack, wherein an upper supporting frame is fixed on the top surface of a top plate of the rack; the middle part of the top plate of the rack is hinged with a main shaft through a bearing, the top of the main shaft extends out of the top surface of the top plate of the rack and is fixedly provided with a rotary connecting plate, the middle part of the top surface of the rotary connecting plate is fixedly connected with an outer tooth block through a bolt, a tooth-shaped ring to be processed is placed on the rotary connecting plate, the tooth-shaped ring is inserted and sleeved on the outer tooth block, and the outer tooth part of the outer tooth block is matched with the inner tooth part of the tooth-shaped ring; a main pressing oil cylinder is fixed in the middle of the top surface of the top plate of the upper support frame, a push rod of the main pressing oil cylinder penetrates through the bottom surface of the top plate of the upper support frame and is fixed with a pressing plate, and the pressing plate is pressed against the top surface of the middle of the tooth-shaped ring; it can be with the automatic centre gripping of profile of tooth circle, can not produce the indentation to its limit portion top surface moreover, it can punch in succession, need not to dismantle many times, and is efficient, effectual.

Description

Tooth-shaped ring continuous punching mechanism
The technical field is as follows:
the invention relates to the technical field of electromechanical machining equipment, in particular to a tooth-shaped ring continuous punching mechanism.
Background art:
when the existing tooth-shaped ring is processed, the edge part of the tooth-shaped ring needs to be clamped and fixed by a clamping block, then the tooth-shaped ring is punched, the efficiency is low, the effect is poor, after a hole is punched, the clamping block needs to be disassembled, the tooth-shaped ring is rotated, the other position of the tooth-shaped ring is moved to the position below a punching drill bit, then the clamping block is fixed, the clamping is performed, the efficiency is low, and the effect is poor;
and it adopts the grip block to fix, and the centre gripping department produces the indentation easily, produces the influence to the outward appearance of product.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a tooth-shaped ring continuous punching mechanism which can automatically clamp a tooth-shaped ring, cannot generate indentation on the top surface of the edge part of the tooth-shaped ring, can continuously punch holes, does not need to be disassembled for many times, and has high efficiency and good effect.
The technical solution of the invention is as follows:
a tooth-shaped ring continuous punching mechanism comprises a rack, wherein an upper supporting frame is fixed on the top surface of a top plate of the rack;
the middle part of the top plate of the rack is hinged with a main shaft through a bearing, the top of the main shaft extends out of the top surface of the top plate of the rack and is fixedly provided with a rotary connecting plate, the middle part of the top surface of the rotary connecting plate is fixedly connected with an outer tooth block through a bolt, a tooth-shaped ring to be processed is placed on the rotary connecting plate, the tooth-shaped ring is inserted and sleeved on the outer tooth block, and the outer tooth part of the outer tooth block is matched with the inner tooth part of the tooth-shaped ring;
a main pressing oil cylinder is fixed in the middle of the top surface of the top plate of the upper support frame, a push rod of the main pressing oil cylinder penetrates through the bottom surface of the top plate of the upper support frame and is fixed with a pressing plate, and the pressing plate is pressed against the top surface of the middle of the tooth-shaped ring;
the top surface of one side of the top plate of the upper supporting frame is fixed with a transverse moving mechanism, the bottom surface of a moving block of the transverse moving mechanism is fixed with a connecting frame, a connecting frame insert sleeve is arranged in a transverse through groove formed in the top plate of the upper supporting frame, a bottom plate of the connecting frame extends out of the bottom surface of the transverse through groove, a lifting oil cylinder is fixed on the top surface of the bottom plate of the connecting frame, a push rod of the lifting oil cylinder penetrates through the bottom surface of the bottom plate of the connecting frame and is fixed with a motor frame, a punching motor is fixed on the top surface of the bottom plate of the motor frame, an output shaft of the punching motor penetrates through the bottom surface of the bottom plate of the motor frame.
A lower transverse plate is arranged below the rack, a rotating motor is fixed on the lower transverse plate, an output shaft of the rotating motor penetrates through the top surface of the lower transverse plate and is fixed with a rotating gear, the bottom end of the main shaft extends out of the bottom surface of a top plate of the rack and is fixed with a transmission gear, and the rotating gear is meshed with the transmission gear.
The transverse moving mechanism comprises two vertical fixing plates, the two vertical fixing plates are fixed on the top surface of one side of a top plate of the upper supporting frame, two ends of a transverse moving screw are hinged to the two vertical fixing plates through bearings, a moving adjusting motor is fixed on the outer side wall of one of the vertical fixing plates, the moving adjusting motor drives the transverse moving screw to rotate, and a moving block is in threaded connection with the transverse moving screw.
The top surfaces of the two vertical fixing plates are arranged on the bottom surface of the upper horizontal plate, a transverse guide strip is fixed on the bottom surface of the upper horizontal plate, a transverse guide block is fixed on the top surface of the moving block, and the transverse guide strip is inserted in a sliding groove formed in the top surface of the transverse guide block.
An annular sleeve body is fixed in the middle of the top surface of the top plate of the rack, and the upper part of the main shaft is inserted and sleeved in the annular sleeve body.
The top outer side wall of the annular sleeve body is formed with an extending edge which radially extends outwards, the outer side wall of the extending edge is formed with an annular blocking part which extends upwards, the rotary connecting plate is inserted and sleeved in the annular blocking part, the top surface of the extending edge is close to the bottom surface of the edge part of the rotary connecting plate, and the inner side wall of the annular blocking part is close to the outer side wall of the rotary connecting plate.
And a lower extension edge is formed on the outer side wall of the lower part of the annular sleeve body, the lower extension edge is pressed on the top surface of the top plate of the rack, and the lower extension edge is fixedly connected on the top plate of the rack through a bolt.
And a nylon block is fixed on the bottom surface of the pressing plate and is pressed against the top surface of the middle part of the tooth-shaped ring.
The invention has the beneficial effects that:
it can be with the automatic centre gripping of profile of tooth circle, can not produce the indentation to its limit portion top surface moreover, it can punch in succession, need not to dismantle many times, and is efficient, effectual.
Description of the drawings:
FIG. 1 is a partial cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partially enlarged view of another portion of fig. 1.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, a tooth-shaped ring continuous punching mechanism comprises a frame 10, wherein an upper support frame 20 is fixed on the top surface of a top plate of the frame 10;
the middle part of the top plate of the rack 10 is hinged with a main shaft 11 through a bearing, the top of the main shaft 11 extends out of the top surface of the top plate of the rack 10 and is fixedly provided with a rotary connecting plate 12, the middle part of the top surface of the rotary connecting plate 12 is fixedly connected with an outer tooth block 13 through a bolt, a tooth-shaped ring 100 to be processed is placed on the rotary connecting plate 12, the tooth-shaped ring 100 is inserted and sleeved on the outer tooth block 13, and an outer tooth part of the outer tooth block 13 is matched with an inner tooth part of the tooth-shaped ring;
a main compaction oil cylinder 21 is fixed in the middle of the top surface of the top plate of the upper support frame 20, a push rod of the main compaction oil cylinder 21 penetrates through the bottom surface of the top plate of the upper support frame 20 and is fixed with a compaction plate 22, and the compaction plate 22 is pressed on the top surface of the middle of the toothed ring 100;
a transverse moving mechanism 30 is fixed on the top surface of one side of the top plate of the upper support frame 20, a connecting frame 32 is fixed on the bottom surface of a moving block 31 of the transverse moving mechanism 30, the connecting frame 32 is inserted in a transverse through groove 23 formed in the top plate of the upper support frame 20, the bottom plate of the connecting frame 32 extends out of the bottom surface of the transverse through groove 23, a lifting cylinder 33 is fixed on the top surface of the bottom plate of the connecting frame 32, a push rod of the lifting cylinder 33 penetrates through the bottom surface of the bottom plate of the connecting frame 32 and is fixed with a motor frame 34, a punching motor 35 is fixed on the top surface of the bottom plate of the motor frame 34, an output shaft of the punching motor 35 penetrates through the bottom surface of the bottom plate of the motor frame 34 and is fixed with a punching drill. A vertical guide bar is fixed to the motor frame 34 and is inserted into a vertical guide through hole formed in the bottom plate of the connecting frame 32.
Further, a lower transverse plate 14 is arranged below the frame 10, a rotating motor 15 is fixed on the lower transverse plate 14, an output shaft of the rotating motor 15 penetrates through the top surface of the lower transverse plate 14 and is fixed with a rotating gear 16, the bottom end of the main shaft 11 extends out of the bottom surface of the top plate of the frame 10 and is fixed with a transmission gear 17, and the rotating gear 16 is meshed with the transmission gear 17.
Further, the transverse moving mechanism 30 includes two vertical fixing plates 37, the two vertical fixing plates 37 are fixed on the top surface of one side of the top plate of the upper support frame 20, two ends of the transverse moving screw 38 are hinged to the two vertical fixing plates 37 through bearings, a moving adjusting motor 39 is fixed on the outer side wall of one of the vertical fixing plates 37, an output shaft of the moving adjusting motor 39 is a spline shaft, the spline shaft is inserted into a spline hole formed in one end of the transverse moving screw 38, the moving adjusting motor 39 drives the transverse moving screw 38 to rotate, and the moving block 31 is screwed on the transverse moving screw 38.
Further, the top surfaces of the two vertical fixing plates 37 are located on the bottom surface of the upper horizontal plate 371, the lateral guide bar 372 is fixed on the bottom surface of the upper horizontal plate 371, the lateral guide block 311 is fixed on the top surface of the moving block 31, and the lateral guide bar 372 is inserted into the sliding groove formed on the top surface of the lateral guide block 311.
Further, an annular sleeve 40 is fixed in the middle of the top surface of the top plate of the machine frame 10, and the upper part of the main shaft 11 is inserted into the annular sleeve 40.
Furthermore, the top outer side wall of the annular sleeve body 40 is formed with an extending edge 41 extending radially outward, the outer side wall of the extending edge 41 is formed with an annular blocking portion 42 extending upward, the rotating connecting plate 12 is inserted into the annular blocking portion 42, the top surface of the extending edge 41 is close to the bottom surface of the edge of the rotating connecting plate 12, and the inner side wall of the annular blocking portion 42 is close to the outer side wall of the rotating connecting plate 12.
Further, a lower extension edge 43 is formed on the lower outer side wall of the ring housing 40, the lower extension edge 43 is pressed against the top surface of the top plate of the machine frame 10, and the lower extension edge 43 is fixedly connected to the top plate of the machine frame 10 by bolts.
Further, a nylon block 221 is fixed on the bottom surface of the pressing plate 22, and the nylon block 221 is pressed against the top surface of the middle portion of the tooth ring 100.
In the embodiment, before machining, the external tooth block 13 matched with the tooth-shaped ring 100 to be machined is fixedly connected to the top surface of the rotary connecting plate 12 through bolts, then the tooth-shaped ring 100 is placed on the rotary connecting plate 12, the tooth-shaped ring 100 is inserted and sleeved on the external tooth block 13, and the external tooth part of the external tooth block 13 is matched with the internal tooth part of the tooth-shaped ring 100;
then, the nylon block 221 is pressed on the top surface of the middle part of the tooth-shaped ring 100 by the push rod of the main pressing oil cylinder 21, then, the punching bit 36 is moved transversely by the operation of the movement adjusting motor 39, moved to a position right above the edge of the toothed ring 100 where punching is required, then, the operation of the punching motor 35 realizes the rotation of the punching bit 36, the pushing of the lifting cylinder 33, so that the punching bit 36 descends and punches the top surface of the edge portion of the toothed ring 100, after completion, the push rod of the lift cylinder 33 retracts, the push rod of the main pressing cylinder 21 also retracts, then, the rotating motor 15 operates to rotate the toothed ring 100 by a certain angle, then the push rod of the main pressing oil cylinder 21 is pushed to fix the toothed ring 100, and then the push rod of the lifting oil cylinder 33 is pushed to punch the toothed ring.
The above embodiments are only for illustrating the invention and not for 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, so all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention should be defined by the claims.

Claims (8)

1. The utility model provides a tooth-shaped circle mechanism of punching in succession, includes frame (10), its characterized in that: an upper support frame (20) is fixed on the top surface of the top plate of the rack (10);
the middle part of a top plate of the rack (10) is hinged with a main shaft (11) through a bearing, the top of the main shaft (11) extends out of the top surface of the top plate of the rack (10) and is fixedly provided with a rotary connecting plate (12), the middle part of the top surface of the rotary connecting plate (12) is fixedly connected with an outer tooth block (13) through a bolt, a tooth-shaped ring (100) to be processed is placed on the rotary connecting plate (12), the tooth-shaped ring (100) is inserted and sleeved on the outer tooth block (13), and the outer tooth part of the outer tooth block (13) is matched with the inner tooth part of the tooth-shaped ring (100);
a main pressing oil cylinder (21) is fixed in the middle of the top surface of the top plate of the upper support frame (20), a push rod of the main pressing oil cylinder (21) penetrates through the bottom surface of the top plate of the upper support frame (20) and is fixed with a pressing plate (22), and the pressing plate (22) is pressed on the top surface of the middle of the toothed ring (100);
the top surface of one side of the top plate of the upper supporting frame (20) is fixed with a transverse moving mechanism (30), the bottom surface of a moving block (31) of the transverse moving mechanism (30) is fixed with a connecting frame (32), the connecting frame (32) is inserted in a transverse through groove (23) formed in the top plate of the upper supporting frame (20), the bottom plate of the connecting frame (32) extends out of the bottom surface of the transverse through groove (23), a lifting oil cylinder (33) is fixed on the top surface of the bottom plate of the connecting frame (32), a push rod of the lifting oil cylinder (33) penetrates through the bottom surface of the bottom plate of the connecting frame (32) and is fixed with a motor frame (34), a punching motor (35) is fixed on the top surface of the bottom plate of the motor frame (34), an output shaft of the punching motor (35) penetrates through the bottom surface of the bottom plate of the motor frame (34) and is fixed with a punching drill bit (36), and.
2. The toothed ring continuous hole punching mechanism of claim 1, wherein: a lower transverse plate (14) is arranged below the rack (10), a rotating motor (15) is fixed on the lower transverse plate (14), an output shaft of the rotating motor (15) penetrates through the top surface of the lower transverse plate (14) and is fixed with a rotating gear (16), the bottom end of the main shaft (11) extends out of the bottom surface of the top plate of the rack (10) and is fixed with a transmission gear (17), and the rotating gear (16) is meshed with the transmission gear (17).
3. The toothed ring continuous hole punching mechanism of claim 1, wherein: the transverse moving mechanism (30) comprises two vertical fixing plates (37), the two vertical fixing plates (37) are fixed on the top surface of one side of a top plate of the upper supporting frame (20), two ends of a transverse moving screw rod (38) are hinged to the two vertical fixing plates (37) through bearings, a moving adjusting motor (39) is fixed on the outer side wall of one vertical fixing plate (37), the moving adjusting motor (39) drives the transverse moving screw rod (38) to rotate, and a moving block (31) is in threaded connection with the transverse moving screw rod (38).
4. The toothed ring continuous hole punching mechanism of claim 3, wherein: the top surfaces of the two vertical fixing plates (37) are arranged on the bottom surface of the upper horizontal plate (371), the bottom surface of the upper horizontal plate (371) is fixedly provided with a transverse guide strip (372), the top surface of the moving block (31) is fixedly provided with a transverse guide block (311), and the transverse guide strip (372) is inserted in a sliding groove formed in the top surface of the transverse guide block (311).
5. The toothed ring continuous hole punching mechanism of claim 1, wherein: an annular sleeve body (40) is fixed in the middle of the top surface of the top plate of the rack (10), and the upper part of the main shaft (11) is inserted in the annular sleeve body (40).
6. The toothed ring continuous hole punching mechanism of claim 5, wherein: an extending edge (41) extending radially outwards is formed on the outer side wall of the top of the annular sleeve body (40), an annular blocking portion (42) extending upwards is formed on the outer side wall of the extending edge (41), the rotary connecting plate (12) is inserted and sleeved in the annular blocking portion (42), the top surface of the extending edge (41) is close to the bottom surface of the edge of the rotary connecting plate (12), and the inner side wall of the annular blocking portion (42) is close to the outer side wall of the rotary connecting plate (12).
7. The toothed ring continuous hole punching mechanism of claim 5, wherein: and a lower extension edge (43) is formed on the outer side wall of the lower part of the annular sleeve body (40), the lower extension edge (43) is pressed against the top surface of the top plate of the rack (10), and the lower extension edge (43) is fixedly connected to the top plate of the rack (10) through a bolt.
8. The toothed ring continuous hole punching mechanism of claim 1, wherein: and a nylon block (221) is fixed on the bottom surface of the pressing plate (22), and the nylon block (221) is pressed on the top surface of the middle part of the tooth-shaped ring (100).
CN202011033115.2A 2020-09-27 2020-09-27 Tooth-shaped ring continuous punching mechanism Withdrawn CN112157290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011033115.2A CN112157290A (en) 2020-09-27 2020-09-27 Tooth-shaped ring continuous punching mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011033115.2A CN112157290A (en) 2020-09-27 2020-09-27 Tooth-shaped ring continuous punching mechanism

Publications (1)

Publication Number Publication Date
CN112157290A true CN112157290A (en) 2021-01-01

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Application Number Title Priority Date Filing Date
CN202011033115.2A Withdrawn CN112157290A (en) 2020-09-27 2020-09-27 Tooth-shaped ring continuous punching mechanism

Country Status (1)

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CN (1) CN112157290A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479044U (en) * 1990-11-19 1992-07-09
CN105033310A (en) * 2015-07-02 2015-11-11 诸城市智鑫模具装备有限公司 Tire mould tire sidewall drilling press
CN106141232A (en) * 2016-07-18 2016-11-23 青岛永禾源精工有限公司 A kind of numerical control tyre mould Special three-jaw chuck automatic portioning device
CN208680830U (en) * 2018-09-12 2019-04-02 天津赫斯特起重机械股份有限公司 A kind of welding equipment for crane manufacture
CN209918935U (en) * 2019-04-12 2020-01-10 浙江科特汽配有限公司 Clutch facing double-power punching mechanism
JP2020514093A (en) * 2016-12-20 2020-05-21 エーツェットウー−メタルバレン・ゲーエムベーハー・ウント・コー・カーゲーEzu−Metallwaren Gmbh & Co.Kg Method for machining a workpiece with a machine tool, and a machine tool therefor
CN211192339U (en) * 2019-11-27 2020-08-07 苏州爱超诺智能自动化有限公司 Chamfer processing device
CN111633237A (en) * 2020-06-15 2020-09-08 曹玉生 Side plate punching mechanism of vertical rod of cable support frame

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479044U (en) * 1990-11-19 1992-07-09
CN105033310A (en) * 2015-07-02 2015-11-11 诸城市智鑫模具装备有限公司 Tire mould tire sidewall drilling press
CN106141232A (en) * 2016-07-18 2016-11-23 青岛永禾源精工有限公司 A kind of numerical control tyre mould Special three-jaw chuck automatic portioning device
JP2020514093A (en) * 2016-12-20 2020-05-21 エーツェットウー−メタルバレン・ゲーエムベーハー・ウント・コー・カーゲーEzu−Metallwaren Gmbh & Co.Kg Method for machining a workpiece with a machine tool, and a machine tool therefor
CN208680830U (en) * 2018-09-12 2019-04-02 天津赫斯特起重机械股份有限公司 A kind of welding equipment for crane manufacture
CN209918935U (en) * 2019-04-12 2020-01-10 浙江科特汽配有限公司 Clutch facing double-power punching mechanism
CN211192339U (en) * 2019-11-27 2020-08-07 苏州爱超诺智能自动化有限公司 Chamfer processing device
CN111633237A (en) * 2020-06-15 2020-09-08 曹玉生 Side plate punching mechanism of vertical rod of cable support frame

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