CN113547346B - Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows - Google Patents
Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows Download PDFInfo
- Publication number
- CN113547346B CN113547346B CN202110749156.XA CN202110749156A CN113547346B CN 113547346 B CN113547346 B CN 113547346B CN 202110749156 A CN202110749156 A CN 202110749156A CN 113547346 B CN113547346 B CN 113547346B
- Authority
- CN
- China
- Prior art keywords
- driving block
- corrugated pipe
- fixed
- driving
- block
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses full-automatic stretching and cutting equipment for producing efficient and safe spiral corrugated pipes, which comprises a fixed plate and an upright post, wherein the top surface of the fixed plate is fixedly connected with an installation seat, the top end of the installation seat is detachably provided with a stabilizing plate, the top end of the stabilizing plate is detachably provided with pushing equipment, a corrugated pipe is attached to the inside of the pushing equipment, the top end of the installation seat is detachably provided with a first driving block and a second driving block through the upright post, one side of the first driving block is fixedly connected with a telescopic adjusting block, and the left side and the right side of the pushing equipment are both fixedly provided with limiting rings. According to the corrugated pipe cutting device, the first driving block, the second driving block and the telescopic adjusting block are arranged, and the first driving block, the second driving block and the telescopic adjusting block are mutually matched, so that when the corrugated pipe is cut, one end of the corrugated pipe can be respectively driven to be relatively stretched, the corrugated pipe between the first driving block and the second driving block is in a completely stretched state, the cutting operation of the corrugated pipe in the later period is facilitated, and the generation of rough edges of the corrugated pipe is reduced.
Description
Technical Field
The invention relates to the technical field of corrugated pipe processing equipment, in particular to full-automatic stretching and cutting equipment for producing efficient and safe spiral corrugated pipes.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, wherein the metal corrugated pipe is mainly applied to the effects of compensating thermal deformation of a pipeline, damping, absorbing settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, spaceflight, chemical industry, electric power, cement, metallurgy and the like, and the corrugated pipe made of other materials such as plastics and the like has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
However, in practical use, there still exist some disadvantages, such as: current cutting equipment is cutting the work to the bellows, generally does not possess stretching device to lead to the bellows that crimples together directly to carry out the section cutting, lead to the section of bellows very coarse, influence the normal work effect of the later stage production of bellows simultaneously, and then reduced the high water level state of the work of the quality and the later stage of dispatching from the factory of bellows by a wide margin.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a full-automatic stretch cutting apparatus for producing a high-efficiency safe helical bellows, which utilizes the mutual cooperation of a first driving block, a second driving block and a telescopic adjusting block to enable the apparatus to respectively drive one end of a bellows to be relatively stretched when the bellows is cut, so that the bellows located between the first driving block and the second driving block is in a fully stretched state, thereby reducing the generation rate of burrs on the section of the bellows, and solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a full-automatic stretching and cutting device for efficient and safe spiral corrugated pipe production comprises a fixed plate and an upright post, wherein the top surface of the fixed plate is fixedly connected with an installation seat, the top end of the installation seat is detachably provided with a stabilizing plate, the top end of the stabilizing plate is detachably provided with a pushing device, a corrugated pipe is attached to the interior of the pushing device, the top end of the installation seat is detachably provided with a first driving block and a second driving block through the upright post, one side of the first driving block is fixedly connected with a telescopic adjusting block, and the left side and the right side of the pushing device are both fixedly provided with limiting rings;
the first driving block comprises a first fixed disc, an expansion spring is embedded and installed on one side of the first fixed disc, a second fixed disc is embedded and installed on the other end of the expansion spring, mounting grooves are formed in the surfaces of the opposite ends of the first fixed disc and the second fixed disc, clamping blocks are embedded and installed in the mounting grooves, driving teeth are fixedly installed on one side of the first fixed disc, a driving rotating shaft is fixedly installed at one end of each driving tooth, and a fixed short plate is movably connected in the driving rotating shaft;
the telescopic adjusting block comprises a fixed sleeve, a sliding groove is formed in the fixed sleeve, a sliding cylinder is movably sleeved in the sliding groove, an installation block is fixedly installed at one end of the sliding cylinder, and a connecting spring is installed at the other end of the installation block in an embedded mode.
In a preferred embodiment, four corners of the mounting seat are all set to obtuse angles, a limiting block is fixedly mounted at the top end of the mounting seat, and the bottom end of the mounting seat extends to the inside of the fixing plate.
In a preferred embodiment, the first driving block and the second driving block have the same overall structure, the distance between the centers of the first driving block and the second driving block is five centimeters to eight centimeters, and the overall material of the first driving block and the second driving block is a metal material.
In a preferred embodiment, the centers of the first fixed disk and the second fixed disk are on the same horizontal line, and the initial distance between the first fixed disk and the second fixed disk is three centimeters to five centimeters.
In a preferred embodiment, the initial state of the extension spring is in a compressed state, and the outer surface of the extension spring is uniformly coated with a layer of low-concentration lubricating oil.
In a preferred embodiment, the clamping blocks are arc-shaped, one side of each clamping block, which is far away from the first fixing disc, is provided with a rough surface structure, the number of the clamping blocks is five, and the five clamping blocks are distributed on the outer surface of the first fixing disc in a polar axis mode through the circle center of the first fixing disc.
In a preferred embodiment, the number of the driving teeth is two, two driving teeth are respectively positioned on one outer surface of the first fixed disk and one outer surface of the second fixed disk, and the first driving block and the second driving block are in meshing connection through the driving teeth.
In a preferred embodiment, a layer of lubricating oil is uniformly coated on the surface of the inner sliding groove of the fixed sleeve, the cross section of the sliding groove is in a gear shape, and the sliding cylinder is made of an alloy material.
In a preferred embodiment, one end of the mounting block extends to the inside of the sliding cylinder, the other end of the connecting spring is fixedly mounted on the inner wall of the fixing sleeve, the cross-sectional shape of the connecting spring is triangular, and the initial state of the connecting spring is a compressed state.
The invention has the technical effects and advantages that:
according to the corrugated pipe cutting device, the first driving block, the second driving block and the telescopic adjusting block are arranged, and the first driving block, the second driving block and the telescopic adjusting block are mutually matched, so that when the corrugated pipe is cut, one end of the corrugated pipe can be respectively driven to be relatively stretched, the corrugated pipe between the first driving block and the second driving block is in a completely stretched state, the cutting operation of the corrugated pipe in the later period is facilitated, the generation rate of rough edges of the section of the corrugated pipe is reduced, and the delivery quality of the corrugated pipe and the using effect of the corrugated pipe in specific work are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a first driving block structure according to the present invention;
FIG. 3 is a schematic perspective view of a first driving block according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the telescopic adjusting block of the present invention;
fig. 6 is a schematic diagram of the internal structure of the pushing device of the present invention.
The reference signs are: 1. a fixing plate; 2. a mounting base; 3. a stabilizing plate; 4. pushing equipment; 5. a bellows; 6. a first driving block; 61. a first fixed disk; 62. a second fixed disk; 63. a tension spring; 64. mounting grooves; 65. a clamping block; 66. a drive tooth; 67. driving the rotating shaft; 68. fixing the short plate; 7. a second driving block; 8. a telescopic adjusting block; 81. fixing the sleeve; 82. a sliding groove; 83. a sliding cylinder; 84. mounting a block; 85. a connecting spring; 9. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The full-automatic stretching and cutting equipment for producing the efficient safe spiral corrugated pipe comprises a fixed plate 1 and a vertical column, wherein the top surface of the fixed plate 1 is fixedly connected with an installation seat 2, the top end of the installation seat 2 is detachably provided with a stabilizing plate 3, the top end of the stabilizing plate 3 is detachably provided with a pushing device 4, the interior of the pushing device 4 is attached with a corrugated pipe 5, the top end of the installation seat 2 is detachably provided with a first driving block 6 and a second driving block 7 through the vertical column, one side of the first driving block 6 is fixedly connected with a telescopic adjusting block 8, and the left side and the right side of the pushing device 4 are both fixedly provided with limiting rings 9;
the first driving block 6 comprises a first fixed disc 61, an expansion spring 63 is embedded in one side of the first fixed disc 61, a second fixed disc 62 is embedded in the other end of the expansion spring 63, mounting grooves 64 are formed in the surfaces of the opposite ends of the first fixed disc 61 and the second fixed disc 62, clamping blocks 65 are embedded in the mounting grooves 64, driving teeth 66 are fixedly mounted on one side of the first fixed disc 61, a driving rotating shaft 67 is fixedly mounted at one end of each driving tooth 66, and a fixed short plate 68 is movably connected in the driving rotating shaft 67;
the telescopic adjusting block 8 comprises a fixed sleeve 81, a sliding groove 82 is formed in the fixed sleeve 81, a sliding cylinder 83 is sleeved in the sliding groove 82 in a movable mode, an installation block 84 is fixedly installed at one end of the sliding cylinder 83, and a connecting spring 85 is installed at the other end of the installation block 84 in an embedded mode.
The four corners of the mounting seat 2 are all set to obtuse angles, a limiting block is fixedly mounted at the top end of the mounting seat 2, the bottom end of the mounting seat 2 extends to the inside of the fixing plate 1, the whole structures of the first driving block 6 and the second driving block 7 are the same, the distance between the centers of the first driving block 6 and the second driving block 7 is five centimeters to eight centimeters, the whole materials of the first driving block 6 and the second driving block 7 are metal materials, the centers of the first fixing disc 61 and the second fixing disc 62 are positioned on the same horizontal line, the initial distance between the first fixing disc 61 and the second fixing disc 62 is three centimeters to five centimeters, the initial state of the telescopic spring 63 is in a compressed state, and the outer surface of the telescopic spring 63 is uniformly coated with a layer of low-concentration lubricating oil liquid, the quantity of drive tooth 66 is two, two drive tooth 66 is located one side surface of first fixed disk 61 and second fixed disk 62 respectively, and connects through drive tooth 66 meshing between first drive block 6 and the second drive block 7, the surface uniform coating of fixed sleeve 81's inside sliding tray 82 has one deck lubrication oil, and sliding tray 82's cross sectional shape is the gear form, slip cylinder 83's whole material is alloy material, the one end of installation piece 84 extends to the inside of slip cylinder 83, coupling spring 85's the other end and fixed sleeve 81's inner wall fixed mounting, coupling spring 85's cross sectional shape is triangle-shaped, and coupling spring 85's initial condition is compression state.
With specific reference to fig. 3 of the specification, the clamping blocks 65 are arc-shaped, one side of each clamping block 65, which is far away from the first fixing disk 61, is provided with a rough surface structure, the number of the clamping blocks 65 is five, and the five clamping blocks 65 are distributed on the outer surface of the first fixing disk 61 in a polar axis manner through the circle center of the first fixing disk 61.
The implementation mode is specifically as follows: one side of the clamping blocks 65 is of a rough surface structure, so that the device can firmly clamp the corrugated pipe between the two clamping blocks 65, and the working quality and the working efficiency of the device are further ensured.
The working principle of the invention is as follows:
the first step is as follows: the operator first assembles the various components of the device normally and then starts the device normally.
The second step: firstly, an operator feeds a corrugated pipe into the pushing device 4, then the corrugated pipe gradually and slowly moves forward under the action of the pushing device 4, then when the corrugated pipe is pushed to be under the first driving block 6 and the second driving block 7, the clamping blocks 65 in the first driving block 6 and the second driving block 7 are used for respectively clamping the surfaces of two ends of the corrugated pipe, at the moment, the first fixed disk 61 and the second fixed disk 62 can be stretched through the expansion spring 63 on one side of the first fixed disk and can be effectively tightened when being adapted to the corrugated pipes of different models, meanwhile, the fixed sleeve 81 and the sliding cylinder 83 in the first fixed disk 61 can perform relative sliding displacement under the action of the sliding groove 82, further perform stretching movement and subsequent reset work under the action of the connecting spring 85 in the fixed sleeve 81, then the external device drives the driving rotating shaft 67 to rotate, then the driving shaft 67 drives the driving tooth 66 to rotate, at the moment, the driving tooth 66 drives the second driving block 7 to rotate clockwise through the self-meshing effect, further, then the first driving block 6 and the second driving block 7 respectively drive one end of the driving shaft 67 to rotate, and then the bellows to rotate, and finally cut off the corrugated pipe through the corrugated pipe, and the bellows is positioned between the bottom end of the bellows, and the bellows can be cut off the bellows completely.
The third step: the operator first closes the device normally, then checks whether the fixity between the various components of the device is normal, and then replaces and repairs the more aged and worn parts inside the device.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a full-automatic tensile cutting equipment is used in production of high-efficient safe type helical bellows, includes fixed plate (1), stand, the top surface fixedly connected with mount pad (2) of fixed plate (1), the top demountable installation of mount pad (2) has steadying plate (3), its characterized in that: the top end of the stabilizing plate (3) is detachably provided with a pushing device (4), the interior of the pushing device (4) is attached with a corrugated pipe (5), the top end of the mounting seat (2) is detachably provided with a first driving block (6) and a second driving block (7) through an upright post, one side of the first driving block (6) is fixedly connected with a telescopic adjusting block (8), and the left side and the right side of the pushing device (4) are both fixedly provided with limiting rings (9);
the first driving block (6) comprises a first fixed disc (61), an expansion spring (63) is embedded and installed on one side of the first fixed disc (61), a second fixed disc (62) is embedded and installed on the other end of the expansion spring (63), mounting grooves (64) are formed in the surfaces of the opposite ends of the first fixed disc (61) and the second fixed disc (62), clamping blocks (65) are embedded and installed in the mounting grooves (64), driving teeth (66) are fixedly installed on one side of the first fixed disc (61), a driving rotating shaft (67) is fixedly installed at one end of each driving tooth (66), and a fixed short plate (68) is movably connected in the driving rotating shaft (67);
the telescopic adjusting block (8) comprises a fixed sleeve (81), a sliding groove (82) is formed in the fixed sleeve (81), a sliding cylinder (83) is movably sleeved in the sliding groove (82), an installing block (84) is fixedly installed at one end of the sliding cylinder (83), and a connecting spring (85) is installed at the other end of the installing block (84) in an embedded mode;
the number of the driving teeth (66) is two, the two driving teeth (66) are respectively positioned on the outer surfaces of one sides of the first fixed disc (61) and the second fixed disc (62), and the first driving block (6) and the second driving block (7) are connected in a meshed mode through the driving teeth (66).
2. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, wherein: the four corners department of mount pad (2) all sets up to the obtuse angle, and the top fixed mounting of mount pad (2) has the stopper, the bottom of mount pad (2) extends to the inside of fixed plate (1).
3. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, characterized in that: the integral structure of the first driving block (6) and the second driving block (7) is the same, the distance between the centers of the first driving block and the second driving block is five centimeters to eight centimeters, and the integral material of the first driving block (6) and the second driving block (7) is metal.
4. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, wherein: the circle centers of the first fixed disk (61) and the second fixed disk (62) are located on the same horizontal line, and the initial distance between the first fixed disk (61) and the second fixed disk (62) is three centimeters to five centimeters.
5. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, wherein: the initial state of the telescopic spring (63) is in a compressed state, and a layer of low-concentration lubricating oil is uniformly coated on the outer surface of the telescopic spring (63).
6. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, wherein: the shape of pressing from both sides tight piece (65) is the arc, and press from both sides tight piece (65) and keep away from one side of first fixed disk (61) and set up to the matte structure, the quantity that presss from both sides tight piece (65) is five, five it distributes in the surface department of first fixed disk (61) to press from both sides tight piece (65) through the centre of a circle of first fixed disk (61) is the polar axis.
7. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, characterized in that: the surface of the sliding groove (82) in the fixed sleeve (81) is uniformly coated with a layer of lubricating oil, the cross section of the sliding groove (82) is in a gear shape, and the sliding cylinder (83) is made of alloy materials.
8. The full-automatic stretching and cutting equipment for producing the high-efficiency safe spiral corrugated pipe as claimed in claim 1, characterized in that: the one end of installation piece (84) extends to the inside of slip cylinder (83), the other end of connecting spring (85) and the inner wall fixed mounting of fixed sleeve (81), the cross sectional shape of connecting spring (85) is triangle-shaped, and the initial condition of connecting spring (85) is compression state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749156.XA CN113547346B (en) | 2021-07-01 | 2021-07-01 | Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749156.XA CN113547346B (en) | 2021-07-01 | 2021-07-01 | Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113547346A CN113547346A (en) | 2021-10-26 |
| CN113547346B true CN113547346B (en) | 2022-12-09 |
Family
ID=78102576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110749156.XA Active CN113547346B (en) | 2021-07-01 | 2021-07-01 | Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547346B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008046085A1 (en) * | 2008-09-08 | 2010-03-11 | Haas Schleifmaschinen Gmbh | Device for clamping a workpiece for processing in a grinding machine |
| CN108817977A (en) * | 2018-07-25 | 2018-11-16 | 上海莱能实业有限公司 | A kind of helical bellows automatically stretch cutting equipment |
| CN211588174U (en) * | 2019-12-14 | 2020-09-29 | 东台市新达荣波纹管有限公司 | Bellows stretching table |
| CN211939928U (en) * | 2020-02-13 | 2020-11-17 | 上海灿星工业材料有限公司 | Workpiece clamping mechanism of machine tool |
| CN212442933U (en) * | 2020-03-18 | 2021-02-02 | 江西华大工程材料有限公司 | Corrugated pipe punching and jacking device |
| CN113023449A (en) * | 2021-02-04 | 2021-06-25 | 孙培军 | Cloth conveying and stretching equipment for non-woven fabric production |
| CN113020483A (en) * | 2021-02-03 | 2021-06-25 | 吕志维 | Shearing mechanism based on limiting and stretching of reinforcing steel bars |
-
2021
- 2021-07-01 CN CN202110749156.XA patent/CN113547346B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008046085A1 (en) * | 2008-09-08 | 2010-03-11 | Haas Schleifmaschinen Gmbh | Device for clamping a workpiece for processing in a grinding machine |
| CN108817977A (en) * | 2018-07-25 | 2018-11-16 | 上海莱能实业有限公司 | A kind of helical bellows automatically stretch cutting equipment |
| CN211588174U (en) * | 2019-12-14 | 2020-09-29 | 东台市新达荣波纹管有限公司 | Bellows stretching table |
| CN211939928U (en) * | 2020-02-13 | 2020-11-17 | 上海灿星工业材料有限公司 | Workpiece clamping mechanism of machine tool |
| CN212442933U (en) * | 2020-03-18 | 2021-02-02 | 江西华大工程材料有限公司 | Corrugated pipe punching and jacking device |
| CN113020483A (en) * | 2021-02-03 | 2021-06-25 | 吕志维 | Shearing mechanism based on limiting and stretching of reinforcing steel bars |
| CN113023449A (en) * | 2021-02-04 | 2021-06-25 | 孙培军 | Cloth conveying and stretching equipment for non-woven fabric production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113547346A (en) | 2021-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113547346B (en) | Full-automatic stretch cutting equipment is used in production of high-efficient safe type helical bellows | |
| CN205587670U (en) | Portable flange terminal surface processing machine | |
| CN211548779U (en) | Reserved hole die for building construction | |
| CN117001473A (en) | Flexible grinding and polishing method for box body workpiece and workstation | |
| CN211078194U (en) | Corrugated pipe hoisting tool | |
| CN210308487U (en) | Ceramsite wallboard cutting and forming device | |
| CN210307522U (en) | Air conditioner centrifugation fan blade pressure equipment anchor clamps | |
| CN213017619U (en) | Rack and pinion transmission self-lubricating device | |
| CN211938604U (en) | Steel round gasket production device | |
| CN218504097U (en) | Concatenation head welding grinding device | |
| CN210281750U (en) | Hardware component's polishing equipment | |
| CN210650170U (en) | Steel pipe grinding device | |
| CN215265289U (en) | Adjustable real estate sand table | |
| CN214850751U (en) | Motor wire sealing device with high air tightness and rapid installation | |
| CN219062168U (en) | Aluminum alloy connecting joint | |
| CN220049577U (en) | Bending machine for steel pipe production | |
| CN214923797U (en) | Positioning and aligning device for manufacturing steel structure | |
| CN212564820U (en) | Groove type pipeline clamp | |
| CN215394588U (en) | Grinding hydraulic self-centering center frame | |
| CN214080523U (en) | Novel vertical machining center | |
| CN212403361U (en) | All-welded ball valve for heating pipeline | |
| CN213257410U (en) | Pipe cutting device for corrugated pipe production | |
| CN217272731U (en) | A quick butt joint fixing device for PE feed pipe | |
| CN219152352U (en) | General type hole polisher of seamless steel pipe | |
| CN211991931U (en) | Fixing device based on flange plate processing is used |
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 |