CN111923138A - Punching equipment is connected to PVC pipe T type - Google Patents
Punching equipment is connected to PVC pipe T type Download PDFInfo
- Publication number
- CN111923138A CN111923138A CN202010820749.6A CN202010820749A CN111923138A CN 111923138 A CN111923138 A CN 111923138A CN 202010820749 A CN202010820749 A CN 202010820749A CN 111923138 A CN111923138 A CN 111923138A
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- China
- Prior art keywords
- fixedly arranged
- shaft
- plate
- gear
- machine body
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
- B26F1/0023—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by rotary tools, e.g. saws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
- B26F1/0053—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by machining, e.g. cutting, grinding, projections on the tube wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
Abstract
The invention discloses a PVC pipe T-shaped connection punching device, which comprises a machine body, wherein an upright post is arranged on the machine body, a lower pressing plate is arranged in the upright post in a sliding manner up and down, a fixing plate is fixedly arranged at the upper part of the upright post, a punching mechanism is arranged in the lower pressing plate, and a fixing mechanism is arranged at the left part of the machine body.
Description
Technical Field
The invention relates to the technical field of PVC pipes, in particular to a T-shaped connecting and punching device for a PVC pipe.
Background
PVC pipe plays crucial effect in building plumbing system, through the connection between the PVC pipe, let the liquid that needs to carry reach its place that should go, sometimes in order to add new delivery path in current pipeline, need connect new pipeline on existing pipeline, some places can use the adapter sleeve to connect, need insert new pipeline after punching in the middle of the pipeline sometimes, it is difficult to estimate out the size and the shape of beating the hole to punch on the early pipeline outer wall, if the hole is beaten askew or beaten and probably let insert the difficulty, if the hole is beaten the phenomenon that can appear leaking after connecting.
Disclosure of Invention
Aiming at the technical defects, the invention provides a T-shaped connection punching device for a PVC pipe, which can overcome the defects.
The invention relates to a T-shaped connection punching device for PVC pipes, which comprises a machine body, wherein an upright post is arranged on the machine body, a lower pressing plate is arranged in the upright post in a sliding manner, a fixing plate is fixedly arranged at the upper part of the upright post, a punching mechanism is arranged in the lower pressing plate, a fixing mechanism is arranged at the left part of the machine body, the punching mechanism comprises a transmission shaft rotatably arranged in the lower pressing plate, a power gear is fixedly arranged at the lower end of the transmission shaft, the right side of the power gear is engaged and connected with an outer toothed ring, the outer toothed ring is rotatably arranged in the lower pressing plate and can be sleeved on a reference pipe, a supporting rod is fixedly arranged below the left part of the outer toothed ring, a supporting plate is fixedly arranged at the lower end of the supporting rod, a driving shaft is rotatably arranged at the right part of the outer toothed ring, a driving gear and a driving bevel gear are fixedly arranged on the, the inner toothed ring is coaxial with the outer toothed ring, the rear side of the driving bevel gear is meshed with a turnover bevel gear, the turnover bevel gear is fixedly mounted on a turnover shaft, the turnover shaft is rotatably mounted at the right part of the outer toothed ring, a swing rod is further fixedly mounted on the turnover shaft, the other end of the swing rod is rotatably mounted with a buffering slider, the buffering slider is slidably mounted in a push rod left and right, a buffering spring connected with the push rod is arranged on the left side of the buffering slider, the buffering spring is slidably mounted in the positioning rod up and down, a guide rod is fixedly mounted at the right side of the positioning rod, the guide rod is slidably mounted in a guide plate left and right, the guide plate is fixedly mounted at the lower side of the right part of the outer toothed ring, and a hot.
Beneficially, the fixing mechanism comprises an adjusting rack which is installed in the machine body in a left-right sliding manner, an adjusting gear is connected to the upper side of the adjusting rack in a meshing manner, the adjusting gear is fixedly installed on an adjusting shaft, the adjusting shaft is rotatably installed in the machine body and extends out of the machine body, a rocking handle is fixedly installed on the portion, extending out of the machine body, of the adjusting shaft, a positioning plate is fixedly installed on the left side of the adjusting rack, a pressing block is installed in the positioning plate in a sliding manner up and down, a pressure spring connected with the positioning plate is arranged on the lower side of the pressing block, the pressing block can be pushed downwards when the punching pipe slides left, a pressing rod is fixedly installed on the right side of the pressing block, the pressing rod is installed in a left-right sliding manner in a transmission sliding block, the transmission sliding block is installed in the machine body in a, the machine body is fixedly provided with a clamping jaw which can clamp and fix the perforated pipe.
Advantageously, the punching mechanism further comprises a motor arranged in the middle of the upright post, a power spline shaft is connected to the lower side of the motor, the power spline shaft is rotationally arranged in the upright post, a power spline sleeve is arranged on the upright post through a spline, the power spline sleeve is rotatably arranged in the lower pressure plate, a power bevel gear and a power belt wheel are fixedly arranged on the power spline sleeve, the right side of the power bevel gear is engaged with a transmission bevel gear which is fixedly arranged on the lifting shaft, the lifting shaft is rotatably arranged in the lower pressure plate, a lifting gear is fixedly arranged on the lifting shaft, the rear side of the lifting gear is engaged with a lifting rack which is fixedly arranged in the upright post, the power belt wheel is connected with the transmission belt wheel through a power belt, and the transmission belt wheel is fixedly installed on the transmission shaft.
Advantageously, two clamping blocks are symmetrically and slidably mounted in the fixing plate in a front-back direction, clamping springs connected with the fixing plate are arranged on the clamping blocks, and elastic sheets capable of slightly clamping the reference tube and keeping the reference tube at the axis are arranged below the fixing plate.
The beneficial effects are that: the equipment can be used for punching the inserted pipe when performing T-shaped connection on the PVC pipe, the distance between the punching position and the pipe port can be adjusted before clamping the pipe, the punching size can be adjusted according to the diameter of the inserted pipe, and the equal-size holes are cut on the inserted pipe in a rotating mode around the inserted pipe, so that the deviation caused by punching on the pipe wall is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a PVC pipe T-shaped connection punching device according to the present invention;
FIG. 2 is an enlarged view of a portion "A" in FIG. 1;
FIG. 3 is an enlarged view of a portion "B" in FIG. 1;
FIG. 4 is a schematic sectional view of the structure of FIG. 1 taken along the direction of "C-C";
FIG. 5 is a schematic sectional view of the structure of FIG. 1 taken along the direction "D-D".
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a PVC pipe T-shaped connection punching device, which comprises a machine body 10, wherein an upright post 11 is arranged on the machine body 10, a lower pressing plate 12 is arranged in the upright post 11 in a sliding way, a fixing plate 13 is fixedly arranged at the upper part of the upright post 11, a punching mechanism capable of adjusting the punching diameter according to the diameter of a reference pipe 15 fixed in the fixing plate 13 and punching the side surface of the punching pipe 14 is arranged in the lower pressing plate 12, a fixing mechanism capable of fixing the punching pipe 14 and adjusting the fixing position of the punching pipe 14 is arranged at the left part of the machine body 10, the punching mechanism comprises a transmission shaft 27 rotatably arranged in the lower pressing plate 12, a power gear 28 is fixedly arranged at the lower end of the transmission shaft 27, an outer toothed ring 29 is meshed and connected with the right side of the power gear 28, the outer toothed ring 29 is rotatably arranged in the lower pressing plate 12 and can be, a supporting rod 30 is fixedly arranged below the left part of the outer gear ring 29, a supporting plate 31 for supporting the reference tube 15 is fixedly arranged at the lower end of the supporting rod 30, a driving shaft 34 is rotatably arranged at the right part of the outer gear ring 29, a driving gear 33 and a driving bevel gear 35 are fixedly arranged on the driving shaft 34, an inner gear ring 32 capable of being meshed with the driving gear 33 is fixedly arranged in the lower press plate 12, the inner gear ring 32 is coaxial with the outer gear ring 29, a reverse bevel gear 36 is meshed and connected with the rear side of the driving bevel gear 35, the reverse bevel gear 36 is fixedly arranged on a reverse shaft 37, the reverse shaft 37 is rotatably arranged at the right part of the outer gear ring 29, a swing rod 38 is also fixedly arranged on the reverse shaft 37, a buffer slide block 39 is rotatably arranged at the other end of the swing rod 38, the buffer slide block 39 is slidably arranged in a push rod 40 left and right, a buffer spring 41 connected with the push rod, the buffer spring 41 is vertically and slidably mounted in the positioning rod 42, the guide rod 43 is fixedly mounted on the right side of the positioning rod 42, the guide rod 43 is horizontally and slidably mounted in the guide plate 44, the guide plate 44 is fixedly mounted on the lower side of the right part of the outer toothed ring 29, the hot melting knife 45 is fixedly mounted at the lower end of the positioning rod 42, and the positioning rod 42 can be tightly attached to the outer wall of the reference tube 15 and rotate around the outer wall of the reference tube 15, so that the hot melting knife 45 circularly moves by taking the diameter of the reference tube 15 as the diameter.
Advantageously, the fixing mechanism comprises an adjusting rack 52 which is installed in the machine body 10 in a left-right sliding manner, an adjusting gear 50 is engaged and connected to the upper side of the adjusting rack 52, the adjusting gear 50 is fixedly installed on an adjusting shaft 49, the adjusting shaft 49 is rotatably installed in the machine body 10 and extends out of the machine body 10, a rocking handle 51 is fixedly installed on the portion of the adjusting shaft 49 extending out of the machine body 10, a positioning plate 53 is fixedly installed on the left side of the adjusting rack 52, a pressing block 54 is installed on the positioning plate 53 in a middle-to-bottom sliding manner, a pressure spring 55 connected with the positioning plate 53 is arranged on the lower side of the pressing block 54, the pressing block 54 can be pushed downwards when the punching pipe 14 slides left, a pressing rod 56 is fixedly installed on the right side of the pressing block 54, the pressing rod 56 is installed in a transmission slide block 57 in, the front side and the rear side of the transmission slide block 57 are respectively connected with a clamping gear 58 in a meshing manner, the two clamping gears 58 are rotationally mounted in the machine body 10 in a front-back symmetrical manner, and a clamping jaw 59 capable of clamping and fixing the perforating pipe 14 is fixedly mounted on the machine body 10.
Beneficially, the punching mechanism further comprises a motor 16 disposed in the middle of the upright 11, a power spline shaft 17 is connected to the lower side of the motor 16, the power spline shaft 17 is rotatably mounted in the upright 11, a power spline housing 18 is splined on the upright 11, the power spline housing 18 is rotatably mounted in the lower platen 12, a power bevel gear 19 and a power pulley 24 are fixedly mounted on the power spline housing 18, a transmission bevel gear 20 is engaged and connected to the right side of the power bevel gear 19, the transmission bevel gear 20 is fixedly mounted on a lifting shaft 21, the lifting shaft 21 is rotatably mounted in the lower platen 12, a lifting gear 22 is fixedly mounted on the lifting shaft 21, a lifting rack 23 is engaged and connected to the rear side of the lifting gear 22, the lifting rack 23 is fixedly mounted in the upright 11, and the power pulley 24 is connected to a transmission pulley 26 through a power belt 25, the driving pulley 26 is fixedly mounted on the driving shaft 27.
Advantageously, two clamping blocks 46 are slidably mounted in the fixed plate 13 in a front-to-back symmetrical manner, a clamping spring 47 connected to the fixed plate 13 is disposed on the clamping blocks 46, and a spring plate 48 capable of slightly clamping and keeping the reference tube 15 at the axis is disposed below the fixed plate 13.
In the initial state, the lower press plate 12 is at the uppermost end, the positioning rod 42 is not in contact with the reference tube 15, and the clamping jaw 59 is not clamped; when the machine is started, the rocking handle 51 is manually rotated to rotate the adjusting shaft 49, so that the adjusting rack 52 is driven to slide left and right through the meshing transmission of the adjusting gear 50 and the adjusting rack 52, so as to adjust the position of the positioning plate 53, then the punching pipe 14 is inserted into the machine body 10 from right to left until the punching pipe 14 is contacted with the positioning plate 53 and the pressing block 54 is pressed down, so that the pressing rod 56 is pressed down, so as to drive the transmission slider 57 to slide downwards, so that the clamping jaw 59 is driven to rotate through the meshing transmission with the clamping gear 58 to clamp the punching pipe 14, then the reference pipe 15 is inserted into the fixing plate 13 from top to bottom, so as to be fixed through the clamping jaw 46 and the elastic sheet 48 until the reference pipe is contacted with the supporting plate 31, then the motor 16 is started, so as to drive the power spline shaft 17 to rotate, so as to drive the power spline sleeve 18 to rotate, so as to drive, so as to drive the external gear ring 29 to rotate through the meshing transmission of the power gear 28 and the external gear ring 29, drive the driving shaft 34 to rotate through the meshing transmission of the driving gear 33 and the internal gear ring 32, drive the turning shaft 37 to rotate through the meshing transmission of the driving bevel gear 35 and the turning bevel gear 36, drive the swing rod 38 to swing, drive the push rod 40 to slide left, push the positioning rod 42 to be attached to the outer wall of the reference tube 15, so as to drive the hot melting knife 45 to rotate with the same diameter as the reference tube 15, simultaneously drive the lifting shaft 21 to rotate through the meshing transmission of the power bevel gear 19 and the driving bevel gear 20, drive the lower press plate 12 to descend through the meshing transmission of the lifting gear 22 and the lifting rack 23, so as to insert the hot melting knife 45 into the perforated tube 14 and cut a hole with the same diameter as the reference tube 15 on the side surface thereof, and then reverse the motor 16, thereby lifting and resetting lower pressure plate 12.
The beneficial effects are that: the equipment can be used for punching the inserted pipe when performing T-shaped connection on the PVC pipe, the distance between the punching position and the pipe port can be adjusted before clamping the pipe, the punching size can be adjusted according to the diameter of the inserted pipe, and the equal-size holes are cut on the inserted pipe in a rotating mode around the inserted pipe, so that the deviation caused by punching on the pipe wall is reduced.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a perforating equipment is connected to PVC pipe T type, includes the organism, its characterized in that: the machine body is provided with an upright post, a lower pressing plate is slidably arranged up and down on the upright post, a fixing plate is fixedly arranged at the upper part of the upright post, a punching mechanism is arranged in the lower pressing plate, and a fixing mechanism is arranged at the left part of the machine body; the punching mechanism comprises a transmission shaft which is rotatably arranged in the lower pressing plate, a power gear is fixedly arranged at the lower end of the transmission shaft, an outer toothed ring is meshed and connected to the right side of the power gear, the outer toothed ring is rotatably arranged in the lower pressing plate and can be sleeved on the reference pipe, a support rod is fixedly arranged below the left part of the outer toothed ring, a support plate is fixedly arranged at the lower end of the support rod, a drive shaft is rotatably arranged at the right part of the outer toothed ring, a drive gear and a drive bevel gear are fixedly arranged on the drive shaft, an inner toothed ring which can be meshed with the drive gear is fixedly arranged in the lower pressing plate, the inner toothed ring is coaxial with the outer toothed ring, a turnover bevel gear is meshed and connected to the rear side of the drive bevel gear, the turnover bevel gear is fixedly arranged on a turnover shaft, the turnover shaft is rotatably arranged at the right part of the outer toothed ring, the other end of the oscillating bar is rotatably provided with a buffering sliding block, the buffering sliding block is arranged in the push rod in a left-right sliding manner, a buffering spring connected with the push rod is arranged on the left side of the buffering sliding block, the buffering spring is arranged in the positioning rod in an up-down sliding manner, a guide rod is fixedly arranged on the right side of the positioning rod, the guide rod is arranged in a guide plate in a left-right sliding manner, the guide plate is fixedly arranged on the lower side of the right part of the outer toothed ring, and a hot melting cutter is fixedly arranged.
2. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: the fixing mechanism comprises an adjusting rack which is arranged in the machine body in a left-right sliding manner, an adjusting gear is meshed and connected with the upper side of the adjusting rack, the adjusting gear is fixedly arranged on an adjusting shaft, the adjusting shaft is rotatably arranged in the machine body and extends out of the machine body, a rocking handle is fixedly arranged on the part, extending out of the machine body, of the adjusting shaft, a positioning plate is fixedly arranged on the left side of the adjusting rack, a pressing block is arranged in the positioning plate in a vertical sliding manner, a pressure spring connected with the positioning plate is arranged on the lower side of the pressing block, the pressing block can be pushed downwards when the punching pipe slides leftwards, a pressing rod is fixedly arranged on the right side of the pressing block, the pressing rod is arranged in a transmission sliding block in a left-right sliding manner, the transmission sliding block is arranged in the machine body in a vertical sliding manner, the machine body is fixedly provided with a clamping jaw which can clamp and fix the perforated pipe.
3. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: the punching mechanism also comprises a motor arranged in the middle of the upright post, the lower side of the motor is connected with a power spline shaft, the power spline shaft is rotationally arranged in the upright post, a power spline sleeve is arranged on the upright post through a spline, the power spline sleeve is rotatably arranged in the lower pressure plate, a power bevel gear and a power belt wheel are fixedly arranged on the power spline sleeve, the right side of the power bevel gear is engaged with a transmission bevel gear which is fixedly arranged on the lifting shaft, the lifting shaft is rotatably arranged in the lower pressure plate, a lifting gear is fixedly arranged on the lifting shaft, the rear side of the lifting gear is engaged with a lifting rack which is fixedly arranged in the upright post, the power belt wheel is connected with the transmission belt wheel through a power belt, and the transmission belt wheel is fixedly installed on the transmission shaft.
4. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: two clamping blocks are symmetrically and slidably mounted in the fixed plate in a front-back mode, clamping springs connected with the fixed plate are arranged on the clamping blocks, and elastic sheets capable of slightly clamping the reference tube and keeping the reference tube at the axis are arranged below the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820749.6A CN111923138B (en) | 2020-08-14 | 2020-08-14 | Punching equipment is connected to PVC pipe T type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820749.6A CN111923138B (en) | 2020-08-14 | 2020-08-14 | Punching equipment is connected to PVC pipe T type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111923138A true CN111923138A (en) | 2020-11-13 |
| CN111923138B CN111923138B (en) | 2021-07-30 |
Family
ID=73310587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010820749.6A Active CN111923138B (en) | 2020-08-14 | 2020-08-14 | Punching equipment is connected to PVC pipe T type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111923138B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311071A (en) * | 2021-12-30 | 2022-04-12 | 禹州市洁通塑胶有限公司 | Multi-position cutting-off type limiting mechanism for plastic pipes |
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| CN110370353A (en) * | 2019-08-07 | 2019-10-25 | 王卓越 | A kind of fixed device of tubular workpiece aperture |
| CN110978843A (en) * | 2019-12-03 | 2020-04-10 | 烟台渭海文具有限公司 | Riveting tube type hot melting binding machine |
| CN210308164U (en) * | 2019-07-10 | 2020-04-14 | 六安中财管道科技有限公司 | Perforating device is used in processing of PVC-M tubular product |
| CN111300541A (en) * | 2020-03-23 | 2020-06-19 | 安徽省展创新材料有限公司 | Drilling device for hollow building template |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009545A (en) * | 1973-06-26 | 1977-03-01 | Merchants National Bank Of Manchester | Apparatus for pipe-to-manhole sealing |
| US6582271B1 (en) * | 1999-03-30 | 2003-06-24 | Seven Towns Limited | Constructional toy and apparatus for making the same |
| KR20060089341A (en) * | 2005-02-04 | 2006-08-09 | 신형섭 | A jig for fixing a punching machine and a punching machine having the jig therewith |
| CN205097279U (en) * | 2015-11-16 | 2016-03-23 | 三峡大学 | Small -size plastics pipe puncher |
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| CN208696763U (en) * | 2018-08-24 | 2019-04-05 | 苏州正洛智能设备有限公司 | Digital control hole drilling tapping all-in-one machine |
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| CN110370353A (en) * | 2019-08-07 | 2019-10-25 | 王卓越 | A kind of fixed device of tubular workpiece aperture |
| CN110978843A (en) * | 2019-12-03 | 2020-04-10 | 烟台渭海文具有限公司 | Riveting tube type hot melting binding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311071A (en) * | 2021-12-30 | 2022-04-12 | 禹州市洁通塑胶有限公司 | Multi-position cutting-off type limiting mechanism for plastic pipes |
| CN114311071B (en) * | 2021-12-30 | 2024-03-08 | 禹州市洁通塑胶有限公司 | Multi-position cutting-off type limiting mechanism for plastic pipe |
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| CN111923138B (en) | 2021-07-30 |
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