CN208146734U - A kind of punching pipe clamping device - Google Patents
A kind of punching pipe clamping device Download PDFInfo
- Publication number
- CN208146734U CN208146734U CN201820662251.XU CN201820662251U CN208146734U CN 208146734 U CN208146734 U CN 208146734U CN 201820662251 U CN201820662251 U CN 201820662251U CN 208146734 U CN208146734 U CN 208146734U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- sides
- punching
- plate
- base station
- 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.)
- Expired - Fee Related
Links
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses a kind of punching pipe clamping devices,Including first hydraulic cylinder,Left clamp,Installs case,Second hydraulic cylinder,Red needle,Punching base station,Right clamping plate,Strap,Third hydraulic cylinder,Fixed plate,4th hydraulic cylinder,Mounting plate,Connecting rod,Movable plate and fixed ring,It is fallen using second hydraulic cylinder control red needle,Steel pipe is punched,It is stretched using the 4th hydraulic cylinder control connecting rod,To control the movable plate folding of two sides,Two pieces of semicircle arc board groups to control fixed ring are closed,Steel pipe is fixed,It is mobile using third hydraulic cylinder control fixed plate,It is promoted to control chuck body for steel pipe to punching base station,The present apparatus can carry out positioning support to steel pipe while steel pipe punching,Improve the punching quality of steel pipe,And to steel pipe fixing-stable,The each push-in stroke of steel pipe can be precisely controlled,It is easy to operate,It is simple to the fixation of steel pipe,Improve working efficiency.
Description
Technical field
The utility model relates to a kind of steel pipe punching field, specifically a kind of punching pipe clamping device.
Background technique
Steel pipe perforating press when being punched out steel pipe needs that it is fixed, but the pipe clamping device used on the market is big
It is mostly to there is bolt propulsion to fix fixed plate to steel pipe, assembly is complicated, and working efficiency is lower, and steel pipe is all in process
Direct aperture does not fill in positioning column in steel duct, the lower pressure of red needle, will lead to some steel pipe holes surface have it is certain recessed
Trace influences tube quality.
Utility model content
The purpose of this utility model is to provide a kind of punching pipe clamping devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：
A kind of punching pipe clamping device, including first hydraulic cylinder, left clamp, installs case, second hydraulic cylinder, red needle, punching base
Platform, right clamping plate, strap, third hydraulic cylinder, fixed plate, the 4th hydraulic cylinder, mounting plate, connecting rod, movable plate and fixed ring,
Substrate top surface, which is located at its longitudinal center's shaft position, is provided with punching base station, and punching base station both ends symmetrically offer longitudinal guide
Channel, punching base station transverse center shaft position laterally offer cylindrical hole, the material guide channel and punching base station at the both ends
Cylindrical hole connection, be provided with strap in the middle part of cylindrical hole, two middle side part of strap is symmetrically arranged with arc
Snap ring, cylindrical channel the inside one end are provided with left clamp, and the other end is provided with right clamping plate, the left folder inside cylindrical channel
Plate and right clamping plate are symmetrical arranged, and are symmetrically arranged with arc snap ring, the fixation in the middle part of the oncoming lane of the left clamp and right clamping plate
Clamping plate two sides arc snap ring is symmetrical with the arc snap ring of left clamp and right clamping plate respectively, in the left clamp and right clamping plate lateral surface
Portion is fixedly connected with the telescopic end of the piston rod of a first hydraulic cylinder respectively, the first hydraulic cylinder transverse symmetrical arrangement of two sides,
And the first hydraulic cylinder of two sides is fixed on substrate top surface two sides with support rod respectively, punching base station top surface two sides symmetrically offer circle
Cylindrical groove, cylinder shape groove is vertically arranged, the cylinder shape groove of punching base station top surface two sides respectively with punching base station two
The material guide channel at end is connected to, and controls left clamp respectively using the first hydraulic cylinder of two sides and right clamping plate is mobile, utilize left clamp, the right side
Steel pipe is fixed in clamping plate and the arc snap-gauge of strap two sides, while carrying out dimensional support to steel pipe, and steel pipe is avoided to rush
Kong Shi under the pressure of red needle, makes steel pipe through-hole surrounding generate dent, influences steel since steel duct does not have positioning column to be made
Pipe quality.
It is provided with installs case right above the punching base station, is connected between installs case bottom surface and punching base station top surface with support rod
It connects, installs case inside two sides are symmetrically arranged with vertical second hydraulic cylinder, and the piston rod of the second hydraulic cylinder of two sides is through installs case
Bottom plate pass through, be fixedly connected respectively in the middle part of one piece of pushing plate top surface, be provided with red needle in the middle part of lower platen bottom surface, red needle is vertical
Setting, two sides red needle are located at right above the cylinder shape groove of two sides, are provided with third hydraulic cylinder in the middle part of the installs case back side,
Third hydraulic cylinder level is longitudinally disposed, and the piston rod of third hydraulic cylinder is fixedly connected with the positive Middle face of fixed plate, fixed plate bottom surface
Two sides symmetrically open up fluted, are symmetrically arranged with the 4th hydraulic cylinder immediately below fixed plate two sides, and the 4th hydraulic cylinder is vertically arranged, and two
It is separately fixed at the top of 4th hydraulic cylinder of side inside the groove of fixed plate bottom surface both side, the setting of the 4th hydraulic cylinder bottom is being pacified
At the lead to the hole site opened up in the middle part of loading board, mounting plate bottom surface two sides are hinged with one piece of movable plate one end respectively, the movable plate of two sides
Be symmetrical arranged, it is hinged with a connecting rod one end respectively in the middle part of the movable plate oncoming lane of two sides, two connecting rod other ends respectively and
Fixed block two sides are hinged, and fixed block top surface is fixedly connected with the piston rod of the 4th hydraulic cylinder, two sides movable plate opposite direction side bottom it
Between be provided with fixed ring, the fixed ring is made of two pieces of semicircular arc panels, and two pieces of semicircular arc panels are backwards
Side is fixedly connected with two sides movable plate opposite direction side bottom respectively.
As further program of the utility model：The arc snap ring and strap two sides of the left clamp and right clamping plate
Arc snap ring between, the diameter of the cylinder of formation and the diameter of material guide channel are equal, and two sides formed cylinder longitudinal direction in
Mandrel respectively with longitudinal center's overlapping of axles of the material guide channel of two sides.
As further program of the utility model：The diameter of the punching is less than the diameter of lower platen, the lower platen
Diameter and cylinder shape groove diameter it is equal, at the top of the diameter of the punching and two arc snap-gauge medial surfaces immediately below it
The distance between it is equal.
As further program of the utility model：The horizontal plane of the 4th hydraulic cylinder bottom surface and the water of mounting plate bottom surface
Plane is overlapped.
As further program of the utility model：Vertical central axis and material guide channel when the fixed ring synthesizes it is vertical
To center overlapping of axles, and the diameter of fixed ring and the diameter of material guide channel are equal.
As the utility model further scheme：4th hydraulic cylinder, mounting plate, connecting rod, movable plate and solid
Determine ring and constitutes chuck body.
Compared with prior art, the utility model has the beneficial effects that：A left side is controlled respectively using the first hydraulic cylinder of two sides
Clamping plate and right clamping plate are mobile, steel pipe are fixed using the arc snap-gauge of left splint, right splint and strap two sides, simultaneously
Dimensional support is carried out to steel pipe, when avoiding steel pipe punching, since steel duct does not have positioning column to be made, under the pressure of red needle,
So that steel pipe through-hole surrounding is generated dent, influence tube quality, is fallen using second hydraulic cylinder control red needle, steel pipe is beaten
Hole is stretched using the 4th hydraulic cylinder control connecting rod, so that the movable plate folding of two sides is controlled, to control two pieces of fixed ring
Semicircle arc board group is closed, and steel pipe is fixed, mobile using third hydraulic cylinder control fixed plate, to control chuck body
Steel pipe is promoted to punching base station, the present apparatus can carry out positioning support to steel pipe while steel pipe punching, improve steel pipe
Punching quality, and to steel pipe fixing-stable, it can be precisely controlled each push-in stroke of steel pipe, easy to operate, the fixed letter to steel pipe
It is single, improve working efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of punching pipe clamping device main view.
Fig. 2 is a kind of structural schematic diagram of punching pipe clamping device right view.
Fig. 3 is a kind of structural schematic diagram of chuck body in punching pipe clamping device.
In figure：First hydraulic cylinder 1, left clamp 2, installs case 3, second hydraulic cylinder 4, red needle 5, punching base station 6, right clamping plate 7,
Strap 8, third hydraulic cylinder 9, fixed plate 10, the 4th hydraulic cylinder 11, mounting plate 12, connecting rod 13, movable plate 14 and fixation
Ring 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of punching pipe clamping device, including first hydraulic cylinder 1, Zuo Jia
Plate 2, installs case 3, second hydraulic cylinder 4, red needle 5, punching base station 6, right clamping plate 7, strap 8, third hydraulic cylinder 9, fixed plate
10, the 4th hydraulic cylinder 11, mounting plate 12, connecting rod 13, movable plate 14 and fixed ring 15, substrate top surface are located at its vertical central axis
Punching base station 6 is provided at position, 6 both ends of punching base station symmetrically offer longitudinal material guide channel, 6 transverse center of punching base station
Shaft position laterally offers cylindrical hole, and the material guide channel at the both ends is connected to the cylindrical hole of punching base station 6, cylinder
Strap 8 is provided in the middle part of shape through-hole, 8 liang of middle side parts of strap are symmetrically arranged with arc snap ring, cylindrical channel the inside
One end is provided with left clamp 2, and the other end is provided with right clamping plate 7 inside cylindrical channel, and the left clamp 2 and right clamping plate 7 are symmetrical
Arc snap ring, the 8 two sides arc of strap are symmetrically arranged in the middle part of the oncoming lane of setting, the left clamp 2 and right clamping plate 7
Snap ring is symmetrical with the arc snap ring of left clamp 2 and right clamping plate 7 respectively, the arc snap ring and fixation of the left clamp 2 and right clamping plate 7
Between the arc snap ring of 8 two sides of clamping plate, the diameter of the cylinder of formation and the diameter of material guide channel are equal, and the cylinder that two sides are formed
Vertical central axis respectively with longitudinal center's overlapping of axles of the material guide channel of two sides, in 7 lateral surface of the left clamp 2 and right clamping plate
Portion is fixedly connected with the telescopic end of the piston rod of a first hydraulic cylinder 1 respectively, and the first hydraulic cylinder 1 of two sides is lateral symmetry to be set
It sets, and the first hydraulic cylinder 1 of two sides is fixed on substrate top surface two sides with support rod respectively, steel pipe one end is protruded into material guide channel
Face, the first hydraulic cylinder 1 of two sides controls left clamp 2 respectively and right clamping plate 7 is mobile, utilizes left clamp 2, right clamping plate 7 and fixing clamp
Steel pipe is fixed in the arc snap-gauge of 8 two sides of plate, while carrying out dimensional support to steel pipe, when avoiding steel pipe punching, due to steel
It is made inside pipe without positioning column, under the pressure of red needle 5, so that steel pipe through-hole surrounding is generated dent, influence tube quality.
The 6 top surface two sides of punching base station symmetrically offer cylinder shape groove, and cylinder shape groove is vertically arranged, the punching
The cylinder shape groove of 6 top surface two sides of base station is connected to the material guide channel at 6 both ends of punching base station respectively, is set right above punching base station 6
It is equipped with installs case 3,3 bottom surface of installs case and punching base station are connected between 6 top surface with support rod, and 3 inside two sides of installs case are symmetrically set
Be equipped with vertical second hydraulic cylinder 4, the piston rod of the second hydraulic cylinder 4 of two sides is passed through through the bottom plate of installs case 3, respectively with one piece
It pushes and is fixedly connected in the middle part of plate top surface, be provided with red needle 5 in the middle part of lower platen bottom surface, red needle 5 is vertically arranged, and two sides red needle 5 is distinguished
Right above the cylinder shape groove of two sides, the diameter of the punching 5 is less than the diameter of lower platen, the diameter and circle of the lower platen
The diameter of cylindrical groove is equal, at the top of the diameter of the punching 5 and two arc snap-gauge medial surfaces immediately below it between away from
From equal, red needle 5 is controlled using second hydraulic cylinder 4 and is fallen, steel pipe is punched.
Third hydraulic cylinder 9 is provided in the middle part of 3 back side of installs case, third hydraulic cylinder 9 is horizontal longitudinally disposed, and third is hydraulic
The piston rod of cylinder 9 is fixedly connected with the positive Middle face of fixed plate 10, and 10 bottom surface both side of fixed plate symmetrically opens up fluted, fixed plate 10
It is symmetrically arranged with the 4th hydraulic cylinder 11 immediately below two sides, the 4th hydraulic cylinder 11 is vertically arranged, the top of the 4th hydraulic cylinder 11 of two sides
Portion is separately fixed inside the groove of 10 bottom surface both side of fixed plate, and the setting of 11 bottom of the 4th hydraulic cylinder opens up in the middle part of mounting plate 12
Lead to the hole site at, the horizontal plane of 12 bottom surface of horizontal plane and mounting plate of 11 bottom surface of the 4th hydraulic cylinder is overlapped, 12 bottom surface of mounting plate
Two sides are hinged with one piece of 14 one end of movable plate respectively, and the movable plate 14 of two sides is symmetrical arranged, in the middle part of 14 oncoming lane of two sides movable plate
Hinged with 13 one end of connecting rod respectively, two 13 other ends of connecting rod are hinged with fixed block two sides respectively, fixed block top surface
It is fixedly connected with the piston rod of the 4th hydraulic cylinder 11, is provided with fixed ring 15 between the opposite side bottom of two sides movable plate 14, it is described
Fixed ring 15 is made of two pieces of semicircular arc panels, two pieces of semicircular arc panels backwards to side respectively with two sides movable plate
14 opposite side bottoms are fixedly connected, the vertical central axis weight of vertical central axis and material guide channel when the fixed ring 15 synthesizes
It closes, and the diameter of fixed ring 15 and the diameter of material guide channel are equal, the 4th hydraulic cylinder 11, connecting rod 13, moves mounting plate 12
Movable plate 14 and fixed ring 15 constitute chuck body, are stretched using the 4th hydraulic cylinder 11 control connecting rod 13, to control two sides
Movable plate 14 opens and closes, and closes to control two pieces of fixed ring 15 semicircle arc board groups, steel pipe is fixed, and then utilizes the
Three hydraulic cylinders 9 control the movement of fixed plate 10, promote steel pipe to punching base station 6 to control chuck body, the 4th is hydraulic later
Cylinder 11 controls connecting rod 13 and falls, and fixed ring 15, which separates, unclamps steel pipe, and third hydraulic cylinder 9 controls chuck body and resets, successively
It goes on.
The working principle of the utility model is：Steel pipe one end is protruded into inside material guide channel, and first hydraulic cylinder, the second liquid are opened
Cylinder pressure, third hydraulic cylinder and the 4th hydraulic cylinder, first hydraulic cylinder controls left clamp and right clamping plate is mobile, and steel pipe is fixed,
Second hydraulic cylinder controls red needle and falls, and punches to steel pipe, and the connecting rod of the 4th hydraulic cylinder control later stretches, thus control two
The movable plate of side opens and closes, so that the semicircle arc board group of two pieces for controlling fixed ring is closed, steel pipe is fixed, then third liquid
It is mobile that cylinder pressure controls fixed plate, promotes steel pipe to punching base station to control chuck body, the 4th hydraulic cylinder control later connects
Extension bar falls, and fixed ring, which separates, unclamps steel pipe, and third hydraulic cylinder controls chuck body and resets, and successively goes on.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of punching pipe clamping device, including first hydraulic cylinder, left clamp, installs case, second hydraulic cylinder, red needle, punching base station,
Right clamping plate, strap, third hydraulic cylinder, fixed plate, the 4th hydraulic cylinder, mounting plate, connecting rod, movable plate and fixed ring,
It is characterized in that, substrate top surface, which is located at its longitudinal center's shaft position, is provided with punching base station, and punching base station both ends symmetrically offer
Longitudinal material guide channel, punching base station transverse center shaft position laterally offer cylindrical hole, the material guide channel at the both ends
It is connected to the cylindrical hole of punching base station, is provided with strap in the middle part of cylindrical hole, two middle side part of strap is symmetrical
It is provided with arc snap ring, one end is provided with left clamp inside cylindrical channel, and the other end is provided with right folder inside cylindrical channel
Plate, the left clamp and right clamping plate are symmetrical arranged, and are symmetrically arranged with arc card in the middle part of the oncoming lane of the left clamp and right clamping plate
Ring, the strap two sides arc snap ring is symmetrical with the arc snap ring of left clamp and right clamping plate respectively, the left clamp and the right side
It is fixedly connected respectively with the telescopic end of the piston rod of a first hydraulic cylinder in the middle part of clamping plate lateral surface, the first hydraulic cylinder of two sides is horizontal
To being symmetrical arranged, and the first hydraulic cylinder of two sides is fixed on substrate top surface two sides, punching base station top surface two sides with support rod respectively
Cylinder shape groove symmetrically is offered, cylinder shape groove is vertically arranged, the cylinder shape groove difference of punching base station top surface two sides
It is connected to the material guide channel at punching base station both ends, is provided with installs case, installs case bottom surface and punching base station right above punching base station
It is connected between top surface with support rod, installs case inside two sides are symmetrically arranged with vertical second hydraulic cylinder, and the second of two sides is hydraulic
The piston rod of cylinder is passed through through the bottom plate of installs case, is fixedly connected respectively in the middle part of one piece of pushing plate top surface, in the middle part of lower platen bottom surface
It is provided with red needle, red needle is vertically arranged, and two sides red needle is located at right above the cylinder shape groove of two sides, in the installs case back side
Portion is provided with third hydraulic cylinder, and third hydraulic cylinder level is longitudinally disposed, the positive Middle face of piston rod and fixed plate of third hydraulic cylinder
It being fixedly connected, fixed plate bottom surface both side symmetrically opens up fluted, the 4th hydraulic cylinder is symmetrically arranged with immediately below fixed plate two sides, the
Four hydraulic cylinders are vertically arranged, are separately fixed inside the groove of fixed plate bottom surface both side at the top of the 4th hydraulic cylinder of two sides, the
Four hydraulic cylinder bottoms are arranged at the lead to the hole site opened up in the middle part of mounting plate, mounting plate bottom surface two sides respectively with one piece of movable plate one
End is hinged, and the movable plate of two sides is symmetrical arranged, hinged with a connecting rod one end respectively in the middle part of the movable plate oncoming lane of two sides, and two
The connecting rod other end is hinged with fixed block two sides respectively, and fixed block top surface is fixedly connected with the piston rod of the 4th hydraulic cylinder, two sides
Fixed ring is provided between movable plate opposite direction side bottom, the fixed ring is made of two pieces of semicircular arc panels, two and half
Circular arc panel is fixedly connected with two sides movable plate opposite direction side bottom respectively backwards to side.
2. a kind of punching pipe clamping device according to claim 1, which is characterized in that the arc of the left clamp and right clamping plate
Between snap ring and the arc snap ring of strap two sides, the diameter of the cylinder of formation and the diameter of material guide channel are equal, and two sides
The vertical central axis of the cylinder of formation respectively with longitudinal center's overlapping of axles of the material guide channel of two sides.
3. a kind of punching pipe clamping device according to claim 1, which is characterized in that the diameter of the punching is less than lower platen
Diameter, the diameter of the cylinder shape groove of the diameter and punching base station top surface of the lower platen is equal.
4. a kind of punching pipe clamping device according to claim 1, which is characterized in that the diameter of the punching and its underface
Two arc snap-gauge medial surfaces at the top of the distance between it is equal.
5. a kind of punching pipe clamping device according to claim 1, which is characterized in that the level of the 4th hydraulic cylinder bottom surface
The horizontal plane of face and mounting plate bottom surface is overlapped.
6. a kind of punching pipe clamping device according to claim 1, which is characterized in that in the longitudinal direction when fixed ring synthesizes
Longitudinal center's overlapping of axles of mandrel and material guide channel, and the diameter of fixed ring and the diameter of material guide channel are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820662251.XU CN208146734U (en) | 2018-05-06 | 2018-05-06 | A kind of punching pipe clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820662251.XU CN208146734U (en) | 2018-05-06 | 2018-05-06 | A kind of punching pipe clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208146734U true CN208146734U (en) | 2018-11-27 |
Family
ID=64389346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820662251.XU Expired - Fee Related CN208146734U (en) | 2018-05-06 | 2018-05-06 | A kind of punching pipe clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208146734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560550A (en) * | 2019-09-23 | 2019-12-13 | 黄丹丹 | Multi-station strip punching machine |
| CN111633109A (en) * | 2020-06-11 | 2020-09-08 | 柯侨宾 | Fixing assembly for building material steel pipe punching die |
| CN112170624A (en) * | 2020-08-21 | 2021-01-05 | 泉州弘正机械有限公司 | Punching mechanism applied to automatic pipe punching machine |
-
2018
- 2018-05-06 CN CN201820662251.XU patent/CN208146734U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560550A (en) * | 2019-09-23 | 2019-12-13 | 黄丹丹 | Multi-station strip punching machine |
| CN111633109A (en) * | 2020-06-11 | 2020-09-08 | 柯侨宾 | Fixing assembly for building material steel pipe punching die |
| CN112170624A (en) * | 2020-08-21 | 2021-01-05 | 泉州弘正机械有限公司 | Punching mechanism applied to automatic pipe punching machine |
| CN112170624B (en) * | 2020-08-21 | 2024-05-03 | 泉州弘正机械有限公司 | Punching mechanism applied to automatic pipe punching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208146734U (en) | A kind of punching pipe clamping device | |
| CN209206354U (en) | A kind of forging press automatic charging device | |
| CN206286751U (en) | Dashboard cross member fixture | |
| CN207386369U (en) | A kind of copper pipe is flared apparatus for shaping | |
| CN208527771U (en) | A kind of full-automatic numerical control processing bending machine | |
| CN205614191U (en) | Automatic ultrasonic welding apparatus's of car atmosphere lamp jacking anchor clamps | |
| CN104308001A (en) | Lateral punching flanging die | |
| CN206241048U (en) | A kind of shaping hole punched device | |
| CN107803428B (en) | A kind of pipe fitting angle welding heading forming frock | |
| CN205519100U (en) | Novel C type panel beating is bent device | |
| CN211708478U (en) | Special clamp for welding battery tab | |
| CN205414092U (en) | Simple and easy metal -back panel punching device | |
| CN211801823U (en) | Hardware surface spraying device | |
| CN206854528U (en) | A kind of new full-automatic draw point bender of three coordinated types | |
| CN208800653U (en) | A kind of bending die | |
| CN208303658U (en) | A kind of conical tube Bending Mould | |
| CN205949676U (en) | Multi -functional circular arc stamping die | |
| CN207616183U (en) | A kind of three axle clamp of high-precision tool | |
| CN202225541U (en) | Steel mesh fixing tool | |
| CN205798172U (en) | Stabiliser bar cold forming mould | |
| CN206405286U (en) | A kind of hydraulic tension-proof wire clip semi-finished product make frock | |
| CN207205037U (en) | One kind plays segment difference mould | |
| CN206170972U (en) | Novel automatic trammels | |
| CN2803611Y (en) | Pneumatic full floating gripper | |
| CN205393306U (en) | Sheet material press of bending |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |