CN110732587A - pipe stamping device convenient for taking out pipe - Google Patents

pipe stamping device convenient for taking out pipe Download PDF

Info

Publication number
CN110732587A
CN110732587A CN201911073892.7A CN201911073892A CN110732587A CN 110732587 A CN110732587 A CN 110732587A CN 201911073892 A CN201911073892 A CN 201911073892A CN 110732587 A CN110732587 A CN 110732587A
Authority
CN
China
Prior art keywords
plate
strip
shaped groove
base
fixedly arranged
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
CN201911073892.7A
Other languages
Chinese (zh)
Inventor
沈升好
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.)
Anhui Fanchang Wannan Valve Casting Co Ltd
Original Assignee
Anhui Fanchang Wannan Valve Casting 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 Anhui Fanchang Wannan Valve Casting Co Ltd filed Critical Anhui Fanchang Wannan Valve Casting Co Ltd
Priority to CN201911073892.7A priority Critical patent/CN110732587A/en
Publication of CN110732587A publication Critical patent/CN110732587A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/28Perforating, i.e. punching holes in tubes or other hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04Centering the work; Positioning the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to the technical field of pipe fittings stamping devices, and discloses pipe fittings stamping devices convenient for taking out pipe fittings, which comprise a base, wherein an L-shaped fixing plate is fixedly arranged on the upper surface of the base, a transverse plate is transversely and fixedly arranged on the lower side of the top of the L-shaped fixing plate, strip-shaped grooves are transversely formed in the lower surface of the transverse plate, 1 lead screws are transversely arranged in 0 strip-shaped grooves, 3 rolling bearings are embedded in the left and right sides of 2 strip-shaped grooves, two ends of 4 lead screws are rotatably connected with the left and right sides of strip-shaped grooves through rolling bearings, a motor is fixedly arranged on the right side wall of the transverse plate, the right end of a lead screw penetrates through the outside of the transverse plate and is fixedly connected with the output end of the motor through a coupler, moving blocks are slidably arranged in the strip-shaped grooves, and the side walls of moving blocks are in threaded connection with the rod walls of lead screws through threaded holes.

Description

pipe stamping device convenient for taking out pipe
Technical Field
The invention relates to the technical field of pipe fitting stamping devices, in particular to pipe fitting stamping devices convenient for taking out pipe fittings.
Background
At present, when holes are punched on different surfaces of a pipe fitting, enterprises finish machining production by controlling a punching machine through manual turnover or adjust punching positions in a mode of clamping the pipe fitting for many times, a large amount of manpower and material resources are required to be input, manpower resources and electric energy resources are wasted, and the defects of low efficiency, high energy consumption and the like exist
The device comprises a lathe bed, a core die capable of being inserted into a pipe to be punched to radially support the pipe to be punched, a clamp capable of clamping the pipe to be punched and punching mechanisms, wherein the pipe punching device comprises a plurality of punching mechanisms, each punching mechanism comprises a punching head, the punching heads are aligned to the axis of the core die, punching holes corresponding to the punching heads are formed in the outer peripheral surface of the core die, the punching mechanisms can drive the punching heads to radially move towards the core die so that the punching heads are inserted into the punching holes, a plurality of punching holes corresponding to the punching heads of the punching mechanisms are formed in the core die, the axial interval between every two adjacent punching heads is larger than the axial interval between every two adjacent punching holes, and the device realizes multiple hole patterns of different positions of the pipe to be punched by clamping the pipe times.
However, in the above patent, the pipe fitting is clamped in one direction by using a single viewing disc, the fixing effect is poor, and the pipe fitting is inconvenient to place and take out.
Disclosure of Invention
() problems to be solved
Aiming at the defects of the prior art, the invention provides pipe fitting stamping devices convenient for taking out pipe fittings, which have the advantages of convenience for clamping and taking out the pipe fittings, strong fixing stability and the like, and solve the problems that the existing pipe fitting stamping devices adopt a single watching disc to clamp the pipe fittings in one direction, the fixing effect is poor, and the pipe fittings are inconvenient to place and take out.
(II) technical scheme
pipe stamping devices convenient for taking out pipes comprise a base, wherein an L-shaped fixing plate is fixedly arranged on the upper surface of the base, a transverse plate is transversely and fixedly arranged on the lower side of the top of the L-shaped fixing plate, a -shaped groove is transversely formed in the lower surface of the transverse plate, a 1-th lead screw is transversely arranged inside a 0-th strip-shaped groove, 3-th rolling bearings are embedded in the left side and the right side of a 2-th strip-shaped groove, two ends of a 4-th lead screw are rotatably connected with the left side and the right side of a -th strip-shaped groove through 5-th rolling bearings, a motor is fixedly arranged on the right side wall of the transverse plate, the right end of a -th lead screw penetrates through the outer portion of the transverse plate and is fixedly connected with the output end of the motor through a coupler, a -th moving block is slidably arranged inside the -shaped groove, the side wall of the -th moving block is in threaded connection with the rod wall of a -th screw hole through a -th screw hole, a hydraulic cylinder is fixedly arranged on the lower side of the , a fixing seat is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, a fixing seat, and a clamping mechanism is.
Preferably, the clamping mechanism comprises a supporting seat, an upright post, a top plate, a second screw rod and a pressing plate, the supporting seat is vertically positioned above the base, the lower side of the supporting seat is fixedly connected with the upper surface of the base, the upright posts are symmetrically and fixedly arranged on the upper surface of the supporting seat, the top plate is fixedly arranged at the upper ends of the two upright posts, a second threaded hole is formed in the center of the upper surface of the top plate, the top plate is in threaded connection with the rod wall of the second screw rod through a second threaded hole, the compression plate is horizontally positioned below the top plate, a second rolling bearing is embedded in the center of the upper surface of the pressing plate, the lower end of the second screw rod extends to the lower part of the top plate and is rotationally connected with the upper surface of the pressing plate through the second rolling bearing, the upper end of the second lead screw extends to the upper side of the top plate, and arc-shaped placing grooves corresponding to the positions are formed in the upper side of the supporting seat and the lower side of the pressing plate.
Preferably, the left and right sides of pressure strip all fixedly is equipped with spacing slider, two the equal vertical spacing spout of having seted up of side of the column wall of stand towards the pressure strip, two spacing slider respectively with two the inside sliding connection of spacing spout.
Preferably, a rotating wheel is fixedly arranged at end of the second screw rod above the top plate.
Preferably, the sliding support mechanism comprises a bottom plate, a second moving block, a limiting slide bar, a telescopic rod, a support plate and a limiting clamping bar, the bottom plate is transversely and fixedly arranged on the upper surface of the base, a second strip-shaped groove is transversely formed in the upper surface of the bottom plate, the limiting slide bar is transversely and fixedly arranged inside the second strip-shaped groove, the second moving block is slidably arranged inside the second strip-shaped groove, the side wall of the second moving block is slidably connected with the rod wall of the limiting slide bar through a slide hole, the telescopic rod is fixedly arranged on the upper side of the second moving block, the support plate is fixedly arranged on the end, far away from the second moving block, of the telescopic rod, the limiting clamping bars are symmetrically and fixedly arranged on the lower surface of the support plate, and the upper surface of the bottom plate is positioned on two sides of the second.
Preferably, the support plate is made of wear-resistant steel.
Preferably, the motor is a stepping motor, and the model is 39BYG 250.
(III) advantageous effects
Compared with the prior art, the invention provides pipe stamping devices convenient for taking out pipes, which have the following beneficial effects:
1. this pipe fitting stamping device convenient to pipe fitting takes out, through setting up supporting seat on the base, the stand, the roof, the second lead screw, the pressure strip, runner and spacing slider, the staff places the pipe fitting in the top of two supporting seats, and the hand rotates two runners respectively again, and the runner can drive the second lead screw and rotate for the second lead screw is rotatory removal downwards and promotes the pressure strip and move downwards, can make the pressure strip compress tightly the top that is fixed in the supporting seat with the pipe fitting.
2. This pipe fitting stamping device convenient to take out of pipe fitting through setting up at the diaphragm at L shape fixed plate top, lead screw, motor, movable block, pneumatic cylinder, fixing base and punching press head, opens motor work, and the motor can drive the lead screw rotatory, and the lead screw can drive the movable block and remove, and the movable block can drive the punching press head and remove and align with the position that the pipe fitting needs the punching press.
3. This pipe fitting stamping device convenient to take out of pipe fitting through bottom plate, spacing slide bar, second movable block, telescopic link, backup pad and the spacing kelly of setting on the base, can realize the gliding function of backup pad horizontal direction to can provide stable effects for the pipe fitting.
Drawings
Fig. 1 is a schematic structural diagram of kinds of pipe stamping devices for facilitating the extraction of pipes according to the present invention;
FIG. 2 is a schematic structural view of the interior of the cross plate of FIG. 1;
FIG. 3 is a schematic view of the connection between the support base and the top plate in FIG. 1;
FIG. 4 is a schematic structural view of the telescopic rod, the support plate and the limiting and clamping rod in FIG. 1;
FIG. 5 is a schematic top view of the base plate of FIG. 1;
in the figure, a base 1, a 2L-shaped fixing plate, a 3 transverse plate, a 4 th lead screw, a 5 motor, a 6 th moving block, a 7 hydraulic cylinder, an 8 fixing seat, a 9 stamping head, a 10 supporting seat, an 11 upright post, a 12 top plate, a 13 second lead screw, a 14 pressing plate, a 15 rotating wheel, a 16 limiting slide block, a 17 bottom plate, an 18 limiting slide rod, a 19 second moving block, a 20 telescopic rod, a 21 supporting plate and a 22 limiting clamping rod are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Please refer to fig. 1-5, pipe stamping device convenient for taking out of pipe, including base 1, the upper surface of base 1 is fixed and is equipped with L-shaped fixed plate 2, the top downside of L-shaped fixed plate 2 is transversely fixed and is equipped with horizontal plate 3, the lower surface of horizontal plate 3 has transversely seted up the th strip-shaped groove, the inside of the 0 th strip-shaped groove transversely is equipped with th lead screw 4, the left and right sides of th strip-shaped groove all inlays and is equipped with th 3 antifriction bearing, the both ends of 4 th lead screw 4 are all connected with the left and right sides of the th strip-shaped groove through th antifriction bearing, the right side wall of horizontal plate 3 is fixed and is equipped with motor 5, the right-hand member of th lead screw 4 runs through to the outside of horizontal plate 3 and is fixed with the output of motor 5 through the shaft coupling, the inside of th strip-shaped groove slides and is equipped with th movable block 6, the lateral wall threaded connection with the th lead screw wall through the screwed hole, the downside of th movable block 6 is fixed and is equipped with pneumatic cylinder 897, the terminal of piston rod of pneumatic cylinder 7, the fixed seat 8, the fixed seat is equipped with the fixed seat 8, the fixed.
The clamping mechanism comprises a supporting seat 10 and an upright post 11, roof 12, second lead screw 13 and pressure strip 14, the vertical top that is located base 1 of supporting seat 10 and downside and the last fixed surface of base 1 are connected, stand 11 symmetry is fixed to be set up in the upper surface of supporting seat 10, roof 12 is fixed to be set up in the upper end of two stands 11, the second screw hole has been seted up to the upper surface center department of roof 12, roof 12 passes through the pole wall threaded connection of second screw hole and second lead screw 13, pressure strip 14 level is located the below of roof 12, the upper surface center department of pressure strip 14 inlays and is equipped with second antifriction bearing, the lower extreme of second lead screw 13 extends to the below of roof 12 and is connected through the upper surface rotation of second antifriction bearing with pressure strip 14, the upper end of second lead screw 13 extends to the top of roof 12, the arc standing groove that the position corresponds is all seted up to the upside of supporting seat 10 and the downside of pressure strip 14.
The left and right sides of pressure strip 14 all is fixed and is equipped with limit slide 16, and the equal vertical spacing spout of having seted up in sides of the column wall of two stands 11 orientation pressure strip 14, two limit slide 16 respectively with the inside sliding connection of two spacing spouts.
A rotating wheel 15 is fixedly arranged at end of the second screw rod 13 above the top plate 12.
The sliding support mechanism comprises a bottom plate 17, a second moving block 19, a limiting slide bar 18, an expansion link 20, a support plate 21 and a limiting clamping rod 22, the bottom plate 17 is transversely and fixedly arranged on the upper surface of the base 1, a second strip-shaped groove is transversely formed in the upper surface of the bottom plate 17, the limiting slide bar 18 is transversely and fixedly arranged inside the second strip-shaped groove, the second moving block 19 is slidably arranged inside the second strip-shaped groove, the side wall of the second moving block 19 is slidably connected with the rod wall of the limiting slide bar 18 through a sliding hole, the expansion link 20 is fixedly arranged on the upper side of the second moving block 19, the support plate 21 is fixedly arranged on the end, far away from the second moving block 19, of the expansion link 20, the limiting clamping rod 22 is symmetrically and fixedly arranged on the lower surface of the support plate 21, the upper surface of the bottom.
The support plate 21 is made of wear-resistant steel.
The motor 5 is a stepping motor and is 39BYG250 in model number.
In summary, in the pipe stamping device convenient for taking out a pipe, when in use, a worker places the pipe above two supporting seats 10, then the two rotating wheels 15 are respectively rotated by a hand, the rotating wheels 15 can drive the second lead screw 13 to rotate, so that the second lead screw 13 rotates downwards and pushes the pressing plate 14 to move downwards, the pressing plate 14 can tightly press and fix the pipe above the supporting seats 10, the motor 5 can drive the lead screw 4 to rotate through the transverse plate 3, the lead screw 4, the motor 5, the moving block 6, the hydraulic cylinder 7, the fixed seat 8 and the stamping head 9 which are arranged at the top of the L-shaped fixing plate 2, the motor 5 is started to work, the motor 5 can drive the lead screw 4 to rotate, the lead screw 4 can drive the moving block 6 to move, the moving block 6 can drive the stamping head 9 to move and align with a part of the pipe to be stamped, and the bottom plate 17, the limit sliding rod 18, the second moving block 19, the telescopic rod 20, the supporting plate 21 and the limit clamping rod 22 which are arranged on the base 1 can realize a.
It is noted that the term "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises an series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

  1. The pipe stamping device convenient for taking out the pipe fittings comprises a base (1) and is characterized in that an L-shaped fixing plate (2) is fixedly arranged on the upper surface of the base (1), a transverse plate (3) is transversely and fixedly arranged on the lower side of the top of the L-shaped fixing plate (2), a th strip-shaped groove is transversely formed in the lower surface of the transverse plate (3), a th lead screw (4) is transversely arranged in the th strip-shaped groove, th rolling bearings are embedded in the left side and the right side of the th strip-shaped groove, two ends of the th lead screw (4) are rotatably connected with the left side and the right side of a th strip-shaped groove through th rolling bearings, a motor (5) is fixedly arranged on the right side wall of the transverse plate (3), the right end of the th lead screw (4) penetrates through the outer portion of the transverse plate (3) and is fixedly connected with the output end of the motor (5) through a coupler, a th sliding block (6) is slidably arranged in the inner portion of the th strip-shaped groove, a sliding block (6) is fixedly connected with a threaded hole (857) through a threaded hole, a hydraulic cylinder fixing mechanism is arranged on the lower surface of the upper surface of the base (7), and a hydraulic cylinder (898) is arranged below the fixing mechanism for fixing head (7) which is arranged on the lower side of the fixing block (857), and a hydraulic cylinder (9) which is arranged on the fixing mechanism which is arranged on the lower.
  2. 2. The pipe stamping device convenient to take out pipes as defined in claim 1, wherein the clamping mechanism comprises a support base (10), columns (11), a top plate (12), a second screw rod (13) and a pressing plate (14), the support base (10) is vertically located above the base (1) and the lower side of the support base is fixedly connected with the upper surface of the base (1), the columns (11) are symmetrically and fixedly arranged on the upper surface of the support base (10), the top plate (12) is fixedly arranged on the upper ends of the two columns (11), a second threaded hole is formed in the center of the upper surface of the top plate (12), the top plate (12) is in threaded connection with the rod wall of the second screw rod (13) through the second threaded hole, the pressing plate (14) is horizontally located below the top plate (12), a second rolling bearing is embedded in the center of the upper surface of the pressing plate (14), the lower end of the second screw rod (13) extends to the lower side of the top plate (12) and is rotatably connected with the upper surface of the pressing plate (14) through the second rolling bearing, the upper end of the second screw rod (13) extends to the upper side of the arc-shaped pressing plate (10), and the upper side of the arc-shaped rolling bearing (14) and the upper side of the support base (.
  3. 3. The pipe fitting stamping device convenient to take out of pipe fitting of claim 2, wherein the left and right sides of the compacting plate (14) are both fixedly provided with limiting slide blocks (16), the column walls of the two upright columns (11) are both vertically provided with limiting slide grooves towards the side of the compacting plate (14), and the two limiting slide blocks (16) are respectively connected with the insides of the two limiting slide grooves in a sliding manner.
  4. 4. tube punching device for facilitating the removal of tubes, according to claim 2, wherein the second screw (13) is fixed with a rotating wheel (15) at end above the top plate (12).
  5. 5. The pipe stamping device convenient to take out pipes as defined in claim 1, wherein the sliding support mechanism includes a bottom plate (17), a second moving block (19), a limit slide bar (18), a telescopic rod (20), a support plate (21) and a limit clamp bar (22), the bottom plate (17) is transversely fixed on the upper surface of the base (1), a second strip-shaped groove is transversely formed on the upper surface of the bottom plate (17), the limit slide bar (18) is transversely fixed inside the second strip-shaped groove, the second moving block (19) is slidably arranged inside the second strip-shaped groove, the side wall of the second moving block (19) is slidably connected with the rod wall of the limit slide bar (18) through a slide hole, the telescopic rod (20) is fixedly arranged on the upper side of the second moving block (19), the support plate (21) is fixedly arranged on the end of the telescopic rod (20) far away from the second moving block (19), the limit clamp bar (22) is symmetrically fixed on the lower surface of the support plate (21), and the upper surface of the bottom plate (17) is positioned on two sides of the second strip-shaped groove and is provided with a plurality of limit clamp bars which are.
  6. 6. tube drawing device for facilitating the tube drawing out according to claim 5, wherein the support plate (21) is made of wear resistant steel.
  7. 7. tube punching device for facilitating the taking out of the tube according to claim 1, wherein the motor (5) is a stepping motor and is 39BYG 250.
CN201911073892.7A 2019-11-06 2019-11-06 pipe stamping device convenient for taking out pipe Pending CN110732587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911073892.7A CN110732587A (en) 2019-11-06 2019-11-06 pipe stamping device convenient for taking out pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911073892.7A CN110732587A (en) 2019-11-06 2019-11-06 pipe stamping device convenient for taking out pipe

Publications (1)

Publication Number Publication Date
CN110732587A true CN110732587A (en) 2020-01-31

Family

ID=69272312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911073892.7A Pending CN110732587A (en) 2019-11-06 2019-11-06 pipe stamping device convenient for taking out pipe

Country Status (1)

Country Link
CN (1) CN110732587A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723110A (en) * 2020-12-03 2021-04-30 安徽中旭机械科技有限公司 Construction elevator cage bracket device that stability is high

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205074566U (en) * 2015-10-23 2016-03-09 陈水锦 Steel pipe drilling machine
CN107932601A (en) * 2017-11-10 2018-04-20 陈勇 A kind of architectural engineering lifting type device for cutting pipe
CN109317557A (en) * 2018-10-05 2019-02-12 赵洁 A kind of automatic punching machine
CN109622746A (en) * 2018-12-11 2019-04-16 赣州鑫冠科技股份有限公司 Punched pipefitting device
CN109865862A (en) * 2019-04-24 2019-06-11 金华景腾科技有限公司 A kind of efficient spacing pipe piercing machine used convenient for pipeline
CN109909336A (en) * 2019-03-15 2019-06-21 南通康海机床有限公司 One kind is convenient for pick-and-place material punching type bending machine with high accuracy
CN209319291U (en) * 2018-11-22 2019-08-30 天津和鑫兴管道工程有限公司 A kind of metal product pipeline processing connector perforating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205074566U (en) * 2015-10-23 2016-03-09 陈水锦 Steel pipe drilling machine
CN107932601A (en) * 2017-11-10 2018-04-20 陈勇 A kind of architectural engineering lifting type device for cutting pipe
CN109317557A (en) * 2018-10-05 2019-02-12 赵洁 A kind of automatic punching machine
CN209319291U (en) * 2018-11-22 2019-08-30 天津和鑫兴管道工程有限公司 A kind of metal product pipeline processing connector perforating device
CN109622746A (en) * 2018-12-11 2019-04-16 赣州鑫冠科技股份有限公司 Punched pipefitting device
CN109909336A (en) * 2019-03-15 2019-06-21 南通康海机床有限公司 One kind is convenient for pick-and-place material punching type bending machine with high accuracy
CN109865862A (en) * 2019-04-24 2019-06-11 金华景腾科技有限公司 A kind of efficient spacing pipe piercing machine used convenient for pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723110A (en) * 2020-12-03 2021-04-30 安徽中旭机械科技有限公司 Construction elevator cage bracket device that stability is high

Similar Documents

Publication Publication Date Title
CN208681036U (en) A kind of numerically-controlled machine tool Workpiece clamping device
CN110465579B (en) Automatic punching equipment and using method thereof
CN219052627U (en) Stamping die with replaceable stamping die head
CN110732587A (en) pipe stamping device convenient for taking out pipe
CN111112414A (en) Horizontal flanging machine
CN207534547U (en) A kind of grinding device of section bar
CN214934397U (en) Automatic winding device convenient for replacing winding pipe
CN202123282U (en) Flat-milling tooling for piston rods of automobile shock absorbers
CN212734252U (en) Multi-functional steel pipe perforating device for building
CN210498157U (en) Vertical ring rolling mill
CN211589205U (en) Efficient bending scoring machine
CN202933938U (en) Press roll device for cold flattening of steel bars
CN209902104U (en) Cold bending section stamping feeding device
CN209175324U (en) A kind of fixed device of electrolgtic aluminium aluminium ingot
CN219649879U (en) Adjustable die steel storage rack
CN203565690U (en) Piston roller rivet device of gear and rack type steering machine
CN212471408U (en) Convenient revolving stage carousel of dismantling
CN104526797A (en) Furniture board grooving machine
CN211072663U (en) Adjustable manual pressing clamp
CN215886299U (en) Oral liquid filling rolls lid machine
CN210632858U (en) Vertical ring rolling mill
CN211073163U (en) Mould of fixed mist anchor clamps
CN220660028U (en) Multi-steel-pipe machining clamp for steel pipe production and machining
CN214683843U (en) Automatic machining die for producing high-precision metal base plate
CN220259708U (en) Cutting device is used in steel pipe production

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20200131

RJ01 Rejection of invention patent application after publication