CN111112499B - Two-stage positioning mechanism and hoop bending machine - Google Patents
Two-stage positioning mechanism and hoop bending machine Download PDFInfo
- Publication number
- CN111112499B CN111112499B CN202010030900.6A CN202010030900A CN111112499B CN 111112499 B CN111112499 B CN 111112499B CN 202010030900 A CN202010030900 A CN 202010030900A CN 111112499 B CN111112499 B CN 111112499B
- Authority
- CN
- China
- Prior art keywords
- ejector rod
- rocker
- rod
- stage positioning
- bending machine
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 137
- 238000005452 bending Methods 0.000 title claims abstract description 55
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 7
- 238000010008 shearing Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of hoop bending machines, in particular to a two-stage positioning mechanism and a hoop bending machine, wherein the two-stage positioning mechanism comprises a supporting plate, and a rocker is rotatably arranged on the supporting plate; the first ejector rod and the second ejector rod are connected to the rocker, and are positioned on two sides of a rotation central shaft of the rocker along a first direction; the first end of the first ejector rod and the first end of the second ejector rod are positioned on the same side of the rocker along the second direction, and the length of the first end of the first ejector rod extending out of the rocker is unequal to the length of the first end of the second ejector rod extending out of the rocker; the driving structure is used for driving the rocker to rotate. According to the invention, the driving structure drives the rocker to rotate forwards and backwards, so that the first ejector rod and the second ejector rod can be driven to alternately run up and down, and the position of the clamping mechanism, which returns towards the bending mechanism, can be limited twice due to different extension lengths of the first ejector rod and the second ejector rod, so that the initial cutting-off position and the second reverse bending position of the reinforcing steel bar can be determined.
Description
Technical Field
The invention relates to the technical field of hoop bending machines, in particular to a two-stage positioning mechanism and a hoop bending machine.
Background
The hoop bending machine is automatic steel bar machining equipment for automatically bending steel bars, and along with the diversification of production modes, the types of the shapes of the required steel bars are more and more. The existing hoop bending machine can only finish forward bending and reverse bending of the reinforcing steel bars, and cannot finish the situation that the reinforcing steel bars need to be bent reversely twice.
Disclosure of Invention
The invention aims to provide a two-stage positioning mechanism and a hoop bending machine, which solve the technical problem that the hoop bending machine in the prior art cannot complete reverse twice bending.
To achieve the purpose, the invention adopts the following technical scheme:
A two-stage positioning mechanism comprising:
A support plate;
A rocker rotatably mounted to the support plate;
The first ejector rod and the second ejector rod are connected to the rocker, and are positioned on two sides of a rotation center shaft of the rocker along a first direction, and the first direction is perpendicular to the axis direction of the rotation center shaft; the first end of the first ejector rod and the first end of the second ejector rod are positioned on the same side of the rocker along a second direction, the second direction is parallel to the axis direction of the rotation central shaft, and the length of the first end of the first ejector rod extending out of the rocker is unequal to the length of the first end of the second ejector rod extending out of the rocker;
And the driving structure is used for driving the rocker to rotate.
Preferably, the rocker comprises a first rod and a second rod which are connected in an included angle, the rotation center shaft is located at the joint of the first rod and the second rod, the first ejector rod is connected with the first rod, and the second ejector rod is connected with the second rod.
Preferably, the driving structure comprises a cylinder, a fixed end of the cylinder is rotatably connected to the cylinder bracket, and a telescopic end of the cylinder is rotatably connected to the rocker.
Preferably, the first ejector rod and the second ejector rod are bolts, a first threaded hole and a second threaded hole are formed in the rocker, the first ejector rod is in threaded connection with the first threaded hole, and the second ejector rod is in threaded connection with the second threaded hole.
Preferably, the first end of the first ejector rod and the first end of the second ejector rod are both provided with damping caps.
Preferably, the first end of the first ejector rod and the first end of the second ejector rod are both provided with a protruding shaft, the diameter of the protruding shaft is smaller than that of the ejector rod, and the shock-absorbing cap is sleeved on the protruding shaft.
Preferably, the two-stage positioning mechanism further comprises a supporting beam, and the supporting plate and the cylinder bracket are both fixed on the supporting beam.
A hoop bending machine comprising a two stage positioning mechanism as claimed in any one of the preceding aspects.
Preferably, the hoop bending machine further comprises a shearing mechanism, a bending mechanism, a clamping mechanism and a reverse pushing mechanism, wherein the shearing mechanism, the bending mechanism, the two-stage positioning mechanism, the clamping mechanism and the reverse pushing mechanism are sequentially distributed along the conveying direction of the steel bars;
The first end of the first ejector rod and the first end of the second ejector rod face the clamping mechanism, the clamping mechanism is used for clamping reinforcing steel bars, and one side of the clamping mechanism, which faces the two-stage positioning mechanism, is provided with a first end face opposite to the first ejector rod and a second end face opposite to the second ejector rod; the back pushing mechanism is connected with the clamping mechanism and can push the clamping mechanism to slide along the conveying direction and the returning direction of the reinforcing steel bars, a third ejector rod is arranged on the back pushing mechanism, and one side, facing the back pushing mechanism, of the clamping mechanism is provided with a third end face opposite to the third ejector rod.
Preferably, the third ejector rod is a bolt, a third threaded hole is formed in the reverse pushing mechanism, and the third ejector rod is in threaded connection with the third threaded hole.
The invention has the beneficial effects that:
The two-stage positioning mechanism is positioned between the bending mechanism and the clamping mechanism, the driving structure drives the rocker to rotate forwards and backwards, the first ejector rod and the second ejector rod can be driven to alternately move up and down, and the position of the clamping mechanism, which returns towards the bending mechanism, can be limited twice due to different extension lengths of the first ejector rod and the second ejector rod, so that the initial cutting-off position and the second reverse bending position of the reinforcing steel bar can be determined.
Drawings
FIG. 1 is a front view of a two-stage positioning mechanism of the present invention;
FIG. 2 is a side view of the two-stage positioning mechanism of the present invention;
FIG. 3 is a top view of the two-stage positioning mechanism of the present invention;
FIG. 4 is a front view of the two-stage positioning mechanism, clamping mechanism and reversing mechanism of the hoop bending machine of the present invention-the initial position of reverse bending of the bar;
FIG. 5 is a side view of the two-stage positioning mechanism, clamping mechanism and reversing mechanism of the hoop bending machine of the present invention-the initial position of reverse bending of the bar;
FIG. 6 is a top view of the two-stage positioning mechanism, clamping mechanism and reversing mechanism of the hoop bending machine of the present invention-the initial position of reverse bending of the bar;
FIG. 7 is a top view of a two-stage positioning mechanism, clamping mechanism and thrust reverser mechanism in the hoop bending machine of the present invention in a second position (where the rebar is first reverse bent);
FIG. 8 is a top view III of a two-stage positioning mechanism, clamping mechanism and reversing mechanism in the hoop bending machine of the present invention (second reverse bending position of the rebar);
fig. 9 is a side view of a two-stage positioning mechanism, clamping mechanism and reversing mechanism in the hoop bending machine of the present invention in a second, reverse bent position of the rebar.
In the figure:
10-a two-stage positioning mechanism; 11-corbels; 111-guide rails; 12-supporting plates; 121-mounting slots; 13-rocker; 131-a first lever; 132-a second lever; 14-a first ejector rod; 141-a first male shaft; 15-a first shock cap; 16-a second ejector rod; 161-a second male axis; 17-a second shock cap; 18-a drive structure; 181-cylinder; 182-cylinder bracket; 191-a rotation center shaft; 192-a first pin; 193-second pin shaft;
20-a clamping mechanism; 21-a first end face; 22-a second end face; 23-a third end face; 24-sliding blocks;
30-a reverse pushing mechanism;
40-a third ejector rod; 41-a third shock cap;
100 steel bars.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 3, the present invention provides a two-stage positioning mechanism, which comprises a support plate 12, a rocker 13, a first ejector rod 14, a second ejector rod 16 and a driving structure 18, wherein the rocker 13 is rotatably mounted on the support plate 12; the first ejector rod 14 and the second ejector rod 16 are connected to the rocker 13, and the first ejector rod 14 and the second ejector rod 16 are located on two sides of a rotation center shaft 191 of the rocker 13 along a first direction, and the first direction is perpendicular to the axial direction of the rotation center shaft 191; the first end of the first ejector rod 14 and the first end of the second ejector rod 16 are located on the same side of the rocker 13 along the second direction, the second direction is parallel to the axial direction of the rotation central shaft 191, and the length of the first end of the first ejector rod 14 extending out of the rocker 13 is unequal to the length of the first end of the second ejector rod 16 extending out of the rocker 13; the driving structure 18 is used for driving the rocker 13 to rotate. The driving structure 18 drives the rocking bar 13 to alternately rotate in the forward direction and the reverse direction, so that the first ejector rod 14 and the second ejector rod 16 can be driven to alternately operate up and down.
Specifically, the upper end surface of the support plate 12 is provided with a mounting groove 121 penetrating along a first direction, the side surface of the support plate 12 is provided with a first through hole penetrating along a second direction, and the first through hole penetrates through the mounting groove 121; the rocker 13 is provided with a second through hole which is communicated along a second direction; the rotation center shaft 191 passes through the first through hole and the second through hole on one side of the installation groove 121 in sequence, and then rotatably connects the support plate 12 and the rocker 13 to each other.
The rocker 13 comprises a first rod 131 and a second rod 132 which are connected in an included angle, a rotation central shaft 191 is positioned at the joint of the first rod 131 and the second rod 132, the first ejector rod 14 is connected with the first rod 131, and the second ejector rod 16 is connected with the second rod 132. Preferably, the angle between the first rod 131 and the second rod 132 is an obtuse angle. By the above arrangement, the driving stroke of the driving structure 18 can be reduced, and the installation of the rocker 13 on the support plate 12 is facilitated.
The driving structure 18 includes a cylinder 181, a fixed end of the cylinder 181 is rotatably connected to the cylinder bracket 182 through a first pin shaft 192, a telescopic end of the cylinder 181 is rotatably connected to the rocker 13 through a second pin shaft 193, and the telescopic end of the cylinder 181 can be connected to the first rod 131 of the rocker 13 or the second rod 132 of the rocker 13, in this embodiment, the telescopic end of the cylinder 181 is connected to the second rod 132 of the rocker 13. When the cylinder 181 is retracted, the rocker 13 rotates reversely, the first ejector rod 14 ascends, and the second ejector rod 16 descends; when the cylinder 181 extends, the rocker 13 rotates forward, the first ejector rod 14 descends, and the second ejector rod 16 ascends, so that the first ejector rod 14 and the second ejector rod 16 can be driven to alternately operate up and down through the extension and retraction of the cylinder 181.
The first ejector rod 14 and the second ejector rod 16 are bolts, a first threaded hole is formed in a first rod 131 of the rocker 13, a second threaded hole is formed in a second rod 132, the first ejector rod 14 is in threaded connection with the first threaded hole, and the second ejector rod 16 is in threaded connection with the second threaded hole. By providing the first and second push rods 14, 16 as bolts, it is convenient to adjust the length of the first and second push rods 14, 16 extending out of the rocker 13.
The first end of the first ejector rod 14 is provided with a first damping cap 15, the first end of the second ejector rod 16 is provided with a second damping cap 17, and a damping effect can be achieved between the ejector rod and the thrust reverser 30 by providing the damping caps. Preferably, a first end of the first ejector rod 14 is provided with a first protruding shaft 141, the diameter of the first protruding shaft 141 is smaller than that of the first ejector rod 14, the first shock-absorbing cap 15 is sleeved on the first protruding shaft 141, a first end of the second ejector rod 16 is provided with a second protruding shaft 161, the diameter of the second protruding shaft 161 is smaller than that of the second ejector rod 16, and the second shock-absorbing cap 17 is sleeved on the second protruding shaft 161. By this arrangement, the installation of the damper cap can be facilitated. The first protruding shaft 141 and the first ejector pin 14 and the second protruding shaft 161 and the second ejector pin 16 may be separate structures or may be integrally formed structures.
Further, the two-stage positioning mechanism 10 further includes a support beam 11, and both the support plate 12 and the cylinder bracket 182 are fixed to the support beam 11. By providing the corbel 11, the two-stage positioning mechanism 10 is more complete.
As shown in fig. 4 to 9, the present invention further provides a hoop bending machine, which includes the two-stage positioning mechanism 10 as described above, and the structure of the two-stage positioning mechanism 10 is the same as that described above, and will not be described herein.
The hoop bending machine further comprises a shearing mechanism (not shown in the figure), a bending mechanism (not shown in the figure), a clamping mechanism 20 and a back-pushing mechanism 30, wherein the shearing mechanism, the bending mechanism, the two-stage positioning mechanism 10, the clamping mechanism 20 and the back-pushing mechanism 30 are sequentially distributed along the conveying direction of the steel bar 100, the first end of the first ejector rod 14 and the first end of the second ejector rod 16 in the two-stage positioning mechanism 10 face the clamping mechanism 20, the clamping mechanism 20 is used for clamping the steel bar 100, one side of the clamping mechanism 20 facing the two-stage positioning mechanism 10 is provided with a first end face 21 opposite to the first ejector rod 14 and a second end face 22 opposite to the second ejector rod 16, the back-pushing mechanism 30 is connected with the clamping mechanism 20 and can push the clamping mechanism 20 to slide along the conveying direction and the back-pushing direction of the steel bar 100, the back-pushing mechanism 30 is provided with a third ejector rod 40, and one side of the clamping mechanism 20 facing the back-pushing mechanism 30 is provided with a third end face 23 opposite to the third ejector rod 40.
Preferably, the support beams 11 of the two-stage positioning mechanism 10 are provided with guide rails 111 extending along the conveying direction of the reinforcing steel bars 100, the bottoms of the clamping mechanisms 20 are provided with sliding blocks 24, and the sliding blocks 24 are slidably arranged on the guide rails 111.
Preferably, the third ejector rod 40 is a bolt, the back-pushing mechanism 30 is provided with a third threaded hole, and the third ejector rod 40 is in threaded connection with the third threaded hole. It is further preferred that the end of the third carrier rod 40 facing the clamping mechanism 20 is provided with a third damping cap 41.
The process of reversing twice bending by the hoop bending machine is as follows:
The cylinder 181 is retracted, the second ejector rod 16 is lowered, the first ejector rod 14 is lifted, the back-pushing mechanism 30 pushes the clamping mechanism 20 with the steel bar 100 clamped to slide towards the direction approaching to the two-stage positioning mechanism 10, the first end face 21 of the clamping mechanism 20 abuts against the first ejector rod 14, and the shearing mechanism cuts off the steel bar 100, see fig. 4-6;
The back-pushing mechanism 30 pushes the clamping mechanism 20 to slide in a direction away from the two-stage positioning mechanism 10, the third end surface 23 of the clamping mechanism 20 abuts against the third ejector rod 40, and the bending mechanism carries out first back bending on the reinforcing steel bar 100, as shown in fig. 7;
The cylinder 181 extends, the first ejector rod 14 descends, the second ejector rod 16 ascends, the back-pushing mechanism 30 pushes the clamping mechanism 20 to slide towards the direction approaching to the two-stage positioning mechanism 10 again, the second end face 22 of the clamping mechanism 20 abuts against the second ejector rod 16, and the bending mechanism carries out second reverse bending on the reinforcing steel bar 100, as shown in fig. 8 and 9.
The first ejector pin 14 can limit the first returning position of the clamping mechanism 20, and the cutting position of the reinforcing steel bar 100 can be adjusted by controlling the extension length of the first ejector pin 14; the third ejector rod 40 can limit the movement of the clamping mechanism 20 to a position far away from the two-stage positioning mechanism 10, and the size of the first reverse bending of the reinforcing steel bar 100 can be adjusted by controlling the extension length of the third ejector rod 40; the second ram 16 can limit the second return position of the clamping mechanism 20, and the size of the second reverse bend of the reinforcing bar 100 can be adjusted by controlling the extension length of the second ram 16.
In summary, the two-stage positioning mechanism 10 provided by the invention is located between the bending mechanism and the clamping mechanism 20, and drives the rocker 13 to rotate forward and backward through the driving structure 18, so that the first ejector rod 14 and the second ejector rod 16 can be driven to alternately operate up and down, and the position of the clamping mechanism 20 returned towards the bending mechanism can be limited twice due to different extension lengths of the first ejector rod 14 and the second ejector rod 16, so that the position of the reinforcing steel bar 100 reversely bent twice can be determined together with the third ejector rod 40 on the reverse pushing mechanism 30.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (6)
1. The hoop bending machine is characterized by comprising a two-stage positioning mechanism (10), wherein the two-stage positioning mechanism (10) comprises:
A support plate (12);
a rocker (13) rotatably mounted to the support plate (12);
The first ejector rod (14) and the second ejector rod (16), the first ejector rod (14) and the second ejector rod (16) are connected to the rocker (13), the first ejector rod (14) and the second ejector rod (16) are located on two sides of a rotation center shaft (191) of the rocker (13) along a first direction, and the first direction is perpendicular to the axis direction of the rotation center shaft (191); the first end of the first ejector rod (14) and the first end of the second ejector rod (16) are positioned on the same side of the rocker (13) along a second direction, the second direction is parallel to the axial direction of the rotation center shaft (191), and the length of the first end of the first ejector rod (14) extending out of the rocker (13) is unequal to the length of the first end of the second ejector rod (16) extending out of the rocker (13);
-a driving structure (18) for driving the rocker (13) in rotation;
the hoop bending machine further comprises a shearing mechanism, a bending mechanism, a clamping mechanism (20) and a reverse pushing mechanism (30), wherein the shearing mechanism, the bending mechanism, the two-stage positioning mechanism (10), the clamping mechanism (20) and the reverse pushing mechanism (30) are sequentially distributed along the conveying direction of the reinforcing steel bar (100);
The first end of the first ejector rod (14) and the first end of the second ejector rod (16) face the clamping mechanism (20), the clamping mechanism (20) is used for clamping the reinforcing steel bar (100), and one side of the clamping mechanism (20) facing the two-stage positioning mechanism (10) is provided with a first end face (21) opposite to the first ejector rod (14) and a second end face (22) opposite to the second ejector rod (16); the back pushing mechanism (30) is connected with the clamping mechanism (20) and can push the clamping mechanism (20) to slide along the conveying direction and the returning direction of the reinforcing steel bar (100), a third ejector rod (40) is arranged on the back pushing mechanism (30), and a third end surface (23) opposite to the third ejector rod (40) is arranged on one side, facing the back pushing mechanism (30), of the clamping mechanism (20);
The rocker (13) comprises a first rod (131) and a second rod (132) which are connected in an included angle, the rotation center shaft (191) is positioned at the joint of the first rod (131) and the second rod (132), the first ejector rod (14) is connected with the first rod (131), and the second ejector rod (16) is connected with the second rod (132);
The driving structure (18) comprises an air cylinder (181), wherein the fixed end of the air cylinder (181) is rotationally connected with an air cylinder bracket (182), and the telescopic end of the air cylinder (181) is rotationally connected with the rocker (13).
2. The hoop bending machine according to claim 1, wherein the first ejector rod (14) and the second ejector rod (16) are bolts, the rocker (13) is provided with a first threaded hole and a second threaded hole, the first ejector rod (14) is in threaded connection with the first threaded hole, and the second ejector rod (16) is in threaded connection with the second threaded hole.
3. The hoop bending machine according to claim 1, wherein the first end of the first ejector rod (14) and the first end of the second ejector rod (16) are each provided with a damping cap.
4. A hoop bending machine according to claim 3, characterised in that the first end of the first ejector rod (14) and the first end of the second ejector rod (16) are each provided with a protruding shaft, the diameter of the protruding shaft being smaller than the diameter of the ejector rod, the shock absorbing cap being fitted over the protruding shaft.
5. The hoop bending machine according to claim 1, wherein the two-stage positioning mechanism further comprises a corbel (11), the support plate (12) and the cylinder bracket (182) being both fixed to the corbel (11).
6. The hoop bending machine according to claim 1, wherein the third ejector rod (40) is a bolt, a third threaded hole is formed in the back-pushing mechanism (30), and the third ejector rod (40) is in threaded connection with the third threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030900.6A CN111112499B (en) | 2020-01-13 | 2020-01-13 | Two-stage positioning mechanism and hoop bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030900.6A CN111112499B (en) | 2020-01-13 | 2020-01-13 | Two-stage positioning mechanism and hoop bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111112499A CN111112499A (en) | 2020-05-08 |
| CN111112499B true CN111112499B (en) | 2024-05-31 |
Family
ID=70488281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010030900.6A Active CN111112499B (en) | 2020-01-13 | 2020-01-13 | Two-stage positioning mechanism and hoop bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112499B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348529A (en) * | 2021-12-30 | 2022-04-15 | 芜湖哈特机器人产业技术研究院有限公司 | Roller AGV trolley and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2284383A1 (en) * | 1974-09-10 | 1976-04-09 | Vanhove Et Fils | Automatic feed for bar cutting machine - has table with two perpendicular positioning and feed arms operated by rams |
| CN202427781U (en) * | 2012-01-20 | 2012-09-12 | 无锡贝奥精密机械有限公司 | Secondary fine adjustment positioning mechanism of bending machine |
| CN109732011A (en) * | 2019-01-25 | 2019-05-10 | 冯广建 | The linkage shifting backing pin plate of stirrup bender |
| CN209755062U (en) * | 2019-03-26 | 2019-12-10 | 东莞市爱康电子科技有限公司 | Shell double-stroke positioning device |
| CN211839937U (en) * | 2020-01-13 | 2020-11-03 | 建科机械（天津）股份有限公司 | Two-stage positioning mechanism for hoop bending machine and hoop bending machine |
-
2020
- 2020-01-13 CN CN202010030900.6A patent/CN111112499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2284383A1 (en) * | 1974-09-10 | 1976-04-09 | Vanhove Et Fils | Automatic feed for bar cutting machine - has table with two perpendicular positioning and feed arms operated by rams |
| CN202427781U (en) * | 2012-01-20 | 2012-09-12 | 无锡贝奥精密机械有限公司 | Secondary fine adjustment positioning mechanism of bending machine |
| CN109732011A (en) * | 2019-01-25 | 2019-05-10 | 冯广建 | The linkage shifting backing pin plate of stirrup bender |
| CN209755062U (en) * | 2019-03-26 | 2019-12-10 | 东莞市爱康电子科技有限公司 | Shell double-stroke positioning device |
| CN211839937U (en) * | 2020-01-13 | 2020-11-03 | 建科机械（天津）股份有限公司 | Two-stage positioning mechanism for hoop bending machine and hoop bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111112499A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110303553B (en) | Double-end saw rig | |
| CN111112499B (en) | Two-stage positioning mechanism and hoop bending machine | |
| CN215057494U (en) | Hydraulic anchor rod drill carriage and three-station push beam and anchoring device thereof | |
| CN2829968Y (en) | Full automatic boring stock cutter | |
| CN111441805A (en) | Hydraulic anchor rod drill carriage and double-rock drill propulsion beam thereof | |
| CN111411999A (en) | Hydraulic anchor rod drill carriage | |
| CN113020653B (en) | Truss 3D floor board puncher | |
| CN116078955A (en) | Reinforcing bar cutting device | |
| CN211839937U (en) | Two-stage positioning mechanism for hoop bending machine and hoop bending machine | |
| CN209273637U (en) | The multiple rows of multidirectional borehole drill construction of plank | |
| CN116835240A (en) | Turntable system | |
| CN115502472A (en) | Multi-angle section bar cutting device | |
| CN108724351A (en) | A kind of multiple rows of porous drilling mechanism of plank with dust-absorbing function | |
| CN212958689U (en) | Hydraulic anchor rod drill carriage and three-station push beam and rotary switching device thereof | |
| CN210333943U (en) | Tubular column punching and hole arranging device | |
| CN114473506A (en) | Drilling and chamfering machine | |
| CN110340697B (en) | High-speed three-dimensional drilling machine | |
| CN108941755B (en) | Plate shearing machine and lifting type rear material blocking device thereof | |
| CN219464584U (en) | Fixed-point blanking mechanism and pipe cutting machine with same | |
| CN219004919U (en) | Planer-type keyway planer and laser cutting machine | |
| CN220902209U (en) | Laser pipe cutting machine | |
| CN219005229U (en) | Planer-type keyway planer and laser cutting all-in-one | |
| CN218946626U (en) | Planer-type keyway planer and laser cutting machine | |
| CN211387660U (en) | Sawing machine for special-shaped pipe | |
| CN217966053U (en) | Automatic machining device for metal fasteners |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |