CN110893470A - Acute angle return bend frock clamp - Google Patents
Acute angle return bend frock clamp Download PDFInfo
- Publication number
- CN110893470A CN110893470A CN201911337962.5A CN201911337962A CN110893470A CN 110893470 A CN110893470 A CN 110893470A CN 201911337962 A CN201911337962 A CN 201911337962A CN 110893470 A CN110893470 A CN 110893470A
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- clamping
- adjusting part
- acute angle
- fixedly connected
- angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/08—Turning-machines characterised by the use of faceplates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the field of pipeline processing, in particular to an acute angle pipe bending tool fixture which comprises a rack, a rotary part, a height adjusting part, an angle adjusting part and two clamping parts, wherein the rotary part is arranged on the rack; one of the clamping parts is fixedly connected to the rotating part, and the other clamping part is connected with the angle adjusting part; the rotary part is rotationally connected to the rack and rotates around a horizontal axis; the height adjusting part is fixedly connected with the rotating part and is used for adjusting the distance between the two clamping parts; the invention has the beneficial effects that: the tool clamp can clamp bent pipes with different sizes, the bent angle range of which is between 0 and 90 degrees, the practicability of the tool clamp is improved, and cost saving of production enterprises is facilitated; the end part of the bent pipe is clamped and fixed by the tool clamp, so that the surface processing of the bent pipe cannot be influenced; the elbow can be turned over and rotated freely after being clamped, and one-time processing of the surface of the elbow is facilitated.
Description
Technical Field
The invention relates to the field of pipeline machining, in particular to an acute angle elbow tool clamp.
Background
In the process of machining the pipe fitting, the pipe fitting is often required to be fixedly clamped and then subjected to surface machining.
The existing elbow pipe is generally fixedly clamped by a special elbow pipe clamping tool, and after the elbow pipe is clamped by the clamping tool, the elbow pipe cannot freely rotate and turn over, so that the surface of the whole elbow pipe cannot be machined, and the elbow pipe is very inconvenient;
for the elbow with the acute angle, the acute angle of different pipelines is different, the existing clamping tool is generally designed aiming at the elbow with a fixed bend angle and a fixed size, the application range is very narrow, the corresponding clamping tool needs to be specially designed when one acute angle elbow is produced, and the production cost is higher.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing elbow clamping tool cannot freely turn over and rotate after clamping an elbow and cannot clamp acute angle elbows with different bends and sizes.
In order to solve the technical problems, the invention adopts the technical scheme that: an acute angle pipe bending tool fixture comprises a rack, a rotary part, a height adjusting part, an angle adjusting part and two clamping parts;
one of the clamping parts is fixedly connected to the rotating part, and the other clamping part is connected with the angle adjusting part;
the rotary part is rotationally connected to the rack and rotates around a horizontal axis;
the height adjusting part is fixedly connected with the rotating part and is used for adjusting the distance between the two clamping parts;
the angle adjusting part is connected with the height adjusting part and used for adjusting the included angle degree between the central shafts of the two clamping parts.
The invention has the beneficial effects that: the tool clamp can clamp bent pipes with different sizes, the bent angle range of which is between 0 and 90 degrees, the practicability of the tool clamp is improved, and cost saving of production enterprises is facilitated; the end part of the bent pipe is clamped and fixed by the tool clamp, so that the surface processing of the bent pipe cannot be influenced; the elbow can be turned over and rotated freely after being clamped, and one-time processing of the surface of the elbow is facilitated.
Drawings
FIG. 1 is a schematic structural view of an acute angle elbow tool clamp according to an embodiment of the present invention;
FIG. 2 is a front view of an acute angle elbow tool clamp according to an embodiment of the present invention;
FIG. 3 is a schematic view of a clamping portion according to an embodiment of the present invention;
description of reference numerals:
1-a frame; 11-upright post; 12-a fixed groove; 2-a turn section; 21-a rotating shaft; 22-a fixation rod; 3-a height adjustment section; 31-a screw rod; 32-moving block; 4-an angle adjusting part; 41-a chute; 42-a slide block; 43-locking bolts; 5-a clamping part; 51-pneumatic rubber; 52-a fixture block; 6-a support part; 61-telescopic cylinder; 62-suction cup.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the tooling clamp can clamp the elbow with the elbow angle range of 0-90 degrees and different sizes, and can freely turn over and rotate after clamping the elbow, so that the surface of the elbow can be processed at one time.
Referring to fig. 1 to 3, the acute angle pipe bending tooling fixture of the present invention comprises a frame 1, a revolving part 2, a height adjusting part 3, an angle adjusting part 4 and two clamping parts 5;
one clamping part 5 is fixedly connected to the rotating part 2, and the other clamping part 5 is connected with the angle adjusting part 4;
the rotary part 2 is rotationally connected to the rack 1, and the rotary part 2 rotates around a horizontal axis;
the height adjusting part 3 is fixedly connected with the rotating part 2, and the height adjusting part 3 is used for adjusting the distance between the two clamping parts 5;
the angle adjusting part 4 is connected with the height adjusting part 3, and the angle adjusting part 4 is used for adjusting the included angle degree between the central shafts of the two clamping parts 5.
The working principle of the invention is as follows: firstly fixing one end of the elbow pipe on the clamping part 5 positioned on the rotary part 2, then adjusting the height adjusting part 3 according to the longitudinal distance of the two ends of the elbow pipe to ensure that the clamping part 5 positioned on the angle adjusting part 4 can be positioned above the elbow pipe, and finally adjusting the clamping part 5 on the angle adjusting part 4 according to the bending angle (0-90 degrees) of the elbow pipe and clamping the other end of the elbow pipe.
Because the rotary part 2 is rotatably connected with the frame 1, the bent pipe can rotate around the shaft on the frame 1, thereby realizing one-time surface processing.
As can be seen from the above description, the beneficial effects of the present invention are: the tool clamp can clamp bent pipes with different sizes, the bent angle range of which is between 0 and 90 degrees, the practicability of the tool clamp is improved, and cost saving of production enterprises is facilitated; the end part of the bent pipe is clamped and fixed by the tool clamp, so that the surface processing of the bent pipe cannot be influenced; the elbow can be turned over and rotated freely after being clamped, and one-time processing of the surface of the elbow is facilitated.
Further, a vertical upright post 11 is arranged on the frame 1, and the rotary part 2 is rotatably connected to the top of the upright post 11;
the height adjusting part 3 is fixedly connected to one end of the rotating part 2, which is far away from the clamping part 5, a lead screw 31 is rotatably connected to the height adjusting part 3, and a moving block 32 is screwed on the lead screw 31;
the angle adjusting part 4 is arc-shaped, one end of the angle adjusting part 4 is fixedly connected with the moving block 32, a sliding groove 41 is formed in the side face of the angle adjusting part 4, a sliding block 42 is sleeved on the outer side of the angle adjusting part 4, a locking bolt 43 is arranged on the sliding block 42, the locking bolt 43 penetrates through the sliding block 42 and extends into the sliding groove 41, and the second clamping part 5 is fixedly connected with the sliding block 42;
the clamping part 5 is connected with inflatable rubber 51, a channel is formed in the clamping part 5, one end of the channel is located at the circle center of the clamping part 5 and is communicated with the inflatable rubber 51, and the other end of the channel is located on the side wall of the clamping part 5 and is communicated with an air pump of an external device through a pipeline.
As can be seen from the above description, the pipe can be conveniently rotated by rotating the swivel part on the pillar; the moving block can move up and down in the direction of the screw rod by rotating the screw rod of the height adjusting part, so that the angle adjusting part and the clamping part are driven to move in the vertical direction; the angle adjusting part is integrally arc-shaped, so that the angle adjustment of the clamping part can be realized by sliding the sliding block on the angle adjusting part, and the locking bolt is locked in the sliding groove after the angle is adjusted, so that the sliding block can be fixed; the pipeline end part is sleeved outside the inflation rubber, and then the inflation rubber is inflated through an external air pump, so that the inflation rubber expands to fix the pipeline, and the fixing mode is convenient and efficient.
Further, be equipped with axis of rotation 21 on the gyration portion 2, axis of rotation 21 passes stand 11 and rotates with frame 1 to be connected, the tip fixedly connected with and the axis of rotation 21 vertically handle of axis of rotation 21, elastic connection has the dead lever 22 parallel with the dwang on the handle, a plurality of fixed slots 12 corresponding with dead lever 22 have been seted up on the stand 11, dead lever 22 joint is in fixed slot 12.
As can be seen from the above description, the bent pipe can be rotated by pulling the fixing rod out of the fixing groove and rotating the grip.
Furthermore, one end of the fixing rod 22 penetrates through the handle, a flange is arranged on the fixing rod 22, and the flange is connected with the handle through a spring.
As can be seen from the above description, the fixing rod is elastically connected to the handle, so that the fixing rod is not easily separated from the fixing groove after being inserted into the fixing groove.
Further, the rotating shaft 21 is rotatably connected to the column 11 through a bearing.
Furthermore, a plurality of grooves are uniformly formed in one surface, connected with the inflatable rubber 51, of the clamping portion 5 along the virtual circumferential direction, clamping blocks 52 are arranged in the grooves, and the clamping blocks 52 are elastically connected with the clamping portion 5 through springs.
As can be seen from the above description, the inflated rubber pushes the fixture blocks to abut against the inner surface of the pipeline together after being inflated, so that the pipeline is fixed better.
Further, the number of the grooves is three.
Further, the device also comprises an auxiliary supporting part 6, wherein the auxiliary supporting part 6 is fixedly connected to the rack 1, and the auxiliary supporting part 6 and the rotating part 2 are arranged oppositely.
According to the above description, after the pipeline is fixed, the auxiliary supporting part can be used for supporting the bent angle of the pipeline, so that the stability is improved.
Further, the auxiliary supporting part 6 comprises a telescopic cylinder 61, and a suction cup 62 is hinged to the top end of the telescopic cylinder 61.
As can be seen from the above description, the extension of the telescopic cylinder enables the sucker to be pressed on the surface of the pipeline, so that the auxiliary support for the pipeline can be quickly and conveniently realized.
Further, the telescopic cylinder 61 is provided obliquely in the direction of the turning part 2.
Example one
An acute angle pipe bending tool fixture comprises a rack 1, a rotary part 2, a height adjusting part 3, an angle adjusting part 4 and two clamping parts 5;
the rotary part 2 is rotatably connected to the rack 1, the rotary part 2 rotates around a horizontal axis, the rack 1 is provided with a vertical upright post 11, the rotary part 2 is rotatably connected to the top of the upright post 11, the rotary part 2 is provided with a rotary shaft 21, the rotary shaft 21 penetrates through the upright post 11 and is rotatably connected with the rack 1, the end part of the rotary shaft 21 is fixedly connected with a handle perpendicular to the rotary shaft 21, the handle is elastically connected with a fixed rod 22 parallel to the rotary rod, the upright post 11 is provided with a plurality of fixed grooves 12 corresponding to the fixed rod 22, the fixed rod 22 is clamped in the fixed grooves 12, one end of the fixed rod 22 penetrates through the handle, the fixed rod 22 is provided with a flange, the flange is connected with the handle through a spring, and the rotary shaft 21 is rotatably connected with the upright;
the height adjusting part 3 is fixedly connected with the rotating part 2, and the height adjusting part 3 is used for adjusting the distance between the two clamping parts 5; the height adjusting part 3 is fixedly connected to one end of the rotating part 2, which is far away from the clamping part 5, a lead screw 31 is rotatably connected to the height adjusting part 3, and a moving block 32 is screwed on the lead screw 31;
the angle adjusting part 4 is connected with the height adjusting part 3, the angle adjusting part 4 is used for adjusting the included angle degree between the central axes of the two clamping parts 5, the angle adjusting part 4 is arc-shaped, one end of the angle adjusting part 4 is fixedly connected with the moving block 32, a sliding groove 41 is formed in the side surface of the angle adjusting part 4, a sliding block 42 is sleeved on the outer side of the angle adjusting part 4, a locking bolt 43 is arranged on the sliding block 42, the locking bolt 43 penetrates through the sliding block 42 and extends into the sliding groove 41, and the second clamping part 5 is fixedly connected with the sliding block 42;
one of them 5 fixed connection of clamping part is in the gyration portion 2, another the clamping part 5 is connected with angle modulation portion 4, be connected with inflatable rubber 51 on the clamping part 5, the inside passageway of having seted up of clamping part 5, passageway one end is located the centre of a circle department of clamping part 5 and communicates with inflatable rubber 51, and the other end is located the lateral wall of clamping part 5 and leads to the air pump intercommunication of pipeline and peripheral hardware, clamping part 5 is connected with inflatable rubber 51's one side and opens along virtual circumferencial direction and evenly is equipped with three recess, is equipped with fixture block 52 in the recess, fixture block 52 passes through spring and 5 elastic connection of clamping part.
Still include auxiliary supporting part 6, auxiliary supporting part 6 fixed connection is in frame 1, auxiliary supporting part 6 sets up with gyration portion 2 in opposite directions, auxiliary supporting part 6 includes telescopic cylinder 61, telescopic cylinder 61 top articulates there is sucking disc 62, telescopic cylinder 61 sets up to the direction slope of gyration portion 2.
In conclusion, the beneficial effects provided by the invention are as follows: the tool clamp can clamp bent pipes with different sizes, the bent angle range of which is between 0 and 90 degrees, the practicability of the tool clamp is improved, and cost saving of production enterprises is facilitated; the end part of the bent pipe is clamped and fixed by the tool clamp, so that the surface processing of the bent pipe cannot be influenced; the elbow can be turned over and rotated freely after being clamped, and one-time processing of the surface of the elbow is facilitated. The pipeline can be conveniently rotated by rotating the rotating part on the upright post; the moving block can move up and down in the direction of the screw rod by rotating the screw rod of the height adjusting part, so that the angle adjusting part and the clamping part are driven to move in the vertical direction; the angle adjusting part is integrally arc-shaped, so that the angle adjustment of the clamping part can be realized by sliding the sliding block on the angle adjusting part, and the locking bolt is locked in the sliding groove after the angle is adjusted, so that the sliding block can be fixed; the pipeline end part is sleeved outside the inflation rubber, and then the inflation rubber is inflated through an external air pump, so that the inflation rubber expands to fix the pipeline, and the fixing mode is convenient and efficient. The elbow pipe can be rotated by pulling out the fixed rod from the fixed groove and rotating the handle. The fixing rod is elastically connected with the handle, so that the fixing rod cannot be easily separated out after being inserted into the fixing groove. The inflated rubber will push the fixture blocks to prop against the inner surface of the pipeline together after expanding, so that the pipeline has better fixing effect. After the pipeline is fixed, the auxiliary supporting part can be utilized to support the bent angle of the pipeline, and the stability is improved. Thereby make the sucking disc pressed on the pipeline surface after telescopic cylinder extension can realize the auxiliary stay to the pipeline fast conveniently.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. An acute angle pipe bending tool fixture is characterized by comprising a rack, a rotary part, a height adjusting part, an angle adjusting part and two clamping parts;
one of the clamping parts is fixedly connected to the rotating part, and the other clamping part is connected with the angle adjusting part;
the rotary part is rotationally connected to the rack and rotates around a horizontal axis;
the height adjusting part is fixedly connected with the rotating part and is used for adjusting the distance between the two clamping parts;
the angle adjusting part is connected with the height adjusting part and used for adjusting the included angle degree between the central shafts of the two clamping parts.
2. The acute angle elbow tooling fixture of claim 1 wherein the frame is provided with a vertical column, and the swivel portion is pivotally connected to the top of the column;
the height adjusting part is fixedly connected to one end of the rotating part, which is far away from the clamping part, a lead screw is rotatably connected to the height adjusting part, and a moving block is screwed on the lead screw;
the angle adjusting part is arc-shaped, one end of the angle adjusting part is fixedly connected with the moving block, a sliding groove is formed in the side face of the angle adjusting part, a sliding block is sleeved on the outer side of the angle adjusting part, a locking bolt is arranged on the sliding block and extends into the sliding groove after penetrating through the sliding block, and the second clamping part is fixedly connected with the sliding block;
the pneumatic clamping device is characterized in that the clamping portion is connected with pneumatic rubber, a channel is formed in the clamping portion, one end of the channel is located at the circle center of the clamping portion and is communicated with the pneumatic rubber, and the other end of the channel is located on the side wall of the clamping portion and is communicated with an external air pump through a pipeline.
3. The acute angle elbow tooling fixture of claim 2, wherein the rotary portion is provided with a rotary shaft, the rotary shaft passes through the upright and is rotatably connected with the frame, a handle perpendicular to the rotary shaft is fixedly connected to an end portion of the rotary shaft, a fixing rod parallel to the rotary rod is elastically connected to the handle, the upright is provided with a plurality of fixing grooves corresponding to the fixing rod, and the fixing rod is clamped in the fixing grooves.
4. The acute angle elbow tooling fixture of claim 3 wherein one end of the securing rod passes through the handle, the securing rod having a flange, the flange and the handle being connected by a spring.
5. The acute angle elbow tooling fixture of claim 3 wherein the rotating shaft is rotatably coupled to the column via a bearing.
6. The acute angle elbow tooling fixture of claim 2, wherein a plurality of grooves are uniformly formed in one surface of the clamping portion, which is connected with the inflatable rubber, along a virtual circumferential direction, and clamping blocks are arranged in the grooves and elastically connected with the clamping portion through springs.
7. The acute angle elbow tooling fixture of claim 6 wherein there are three of said grooves.
8. The acute angle pipe bending tooling fixture of claim 1 or 2, further comprising an auxiliary support portion, wherein the auxiliary support portion is fixedly connected to the frame, and the auxiliary support portion and the rotating portion are arranged in opposite directions.
9. The acute angle elbow tooling fixture of claim 8 wherein the auxiliary support portion comprises a telescopic cylinder, the top end of the telescopic cylinder being hinged to a suction cup.
10. The acute angle elbow tooling fixture of claim 9 wherein the telescoping cylinder is inclined in the direction of the swivel portion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110136400.5A CN112935284B (en) | 2019-12-23 | 2019-12-23 | Support stable acute angle return bend frock clamp |
| CN201911337962.5A CN110893470B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp |
| CN202110136389.2A CN112935283B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp that pipeline fixed effectual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911337962.5A CN110893470B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110136400.5A Division CN112935284B (en) | 2019-12-23 | 2019-12-23 | Support stable acute angle return bend frock clamp |
| CN202110136389.2A Division CN112935283B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp that pipeline fixed effectual |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110893470A true CN110893470A (en) | 2020-03-20 |
| CN110893470B CN110893470B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911337962.5A Active CN110893470B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp |
| CN202110136389.2A Active CN112935283B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp that pipeline fixed effectual |
| CN202110136400.5A Active CN112935284B (en) | 2019-12-23 | 2019-12-23 | Support stable acute angle return bend frock clamp |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110136389.2A Active CN112935283B (en) | 2019-12-23 | 2019-12-23 | Acute angle return bend frock clamp that pipeline fixed effectual |
| CN202110136400.5A Active CN112935284B (en) | 2019-12-23 | 2019-12-23 | Support stable acute angle return bend frock clamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111571355A (en) * | 2020-05-18 | 2020-08-25 | 璁镐附 | Pipe fitting elbow sand casting manufacturing surface finish machining treatment process |
| CN113020885A (en) * | 2021-03-17 | 2021-06-25 | 泉州芸台科技有限公司 | Angle-adjustable screen frame welding equipment |
| CN115673372A (en) * | 2021-07-25 | 2023-02-03 | 吕臣 | Positioning and drilling device for bent pipe fitting |
| CN118010507A (en) * | 2024-04-08 | 2024-05-10 | 江苏斯维曼智能科技有限公司 | Clothing elasticity test machine based on stretching |
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| CN206543964U (en) * | 2017-01-19 | 2017-10-10 | 艾锑威（上海）材料科技有限公司 | A kind of stationary fixture applied to bend pipe built-up welding |
| CN206474536U (en) * | 2017-02-22 | 2017-09-08 | 南京浩康有色金属设备有限公司 | A kind of accurate swan neck system of adjustable-angle |
| CN206824873U (en) * | 2017-03-22 | 2018-01-02 | 上海斯瑞佛汽车零部件有限公司 | A kind of stationary fixture of bonding machine |
| CN206677058U (en) * | 2017-04-21 | 2017-11-28 | 南京高达不锈钢有限公司 | Bend pipe positioning tool |
| CN107685300A (en) * | 2017-10-20 | 2018-02-13 | 四川佳泰防腐绝缘材料有限公司 | A kind of bend pipe clamping device |
| CN207771331U (en) * | 2017-12-18 | 2018-08-28 | 成都大漠石油技术有限公司 | With the petroleum transportation channel bend fixing device for adjusting angle function |
| CN208214671U (en) * | 2018-04-16 | 2018-12-11 | 中国石油天然气集团有限公司 | Bend pipe heap welding clamp |
| CN208628190U (en) * | 2018-08-07 | 2019-03-22 | 扬州万福压力容器有限公司 | Stable type bending die |
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| CN111571355A (en) * | 2020-05-18 | 2020-08-25 | 璁镐附 | Pipe fitting elbow sand casting manufacturing surface finish machining treatment process |
| CN113020885A (en) * | 2021-03-17 | 2021-06-25 | 泉州芸台科技有限公司 | Angle-adjustable screen frame welding equipment |
| CN115673372A (en) * | 2021-07-25 | 2023-02-03 | 吕臣 | Positioning and drilling device for bent pipe fitting |
| CN118010507A (en) * | 2024-04-08 | 2024-05-10 | 江苏斯维曼智能科技有限公司 | Clothing elasticity test machine based on stretching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110893470B (en) | 2021-02-05 |
| CN112935283B (en) | 2022-05-24 |
| CN112935283A (en) | 2021-06-11 |
| CN112935284B (en) | 2022-05-13 |
| CN112935284A (en) | 2021-06-11 |
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