CN111531081A - Adjustable length reinforcing bar shearing device - Google Patents
Adjustable length reinforcing bar shearing device Download PDFInfo
- Publication number
- CN111531081A CN111531081A CN202010408370.4A CN202010408370A CN111531081A CN 111531081 A CN111531081 A CN 111531081A CN 202010408370 A CN202010408370 A CN 202010408370A CN 111531081 A CN111531081 A CN 111531081A
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- groove
- transmission
- shaft
- cavity
- fixedly connected
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Abstract
The invention discloses a length-adjustable steel bar shearing device which comprises a shearing machine body, wherein a conveying groove with a leftward opening is formed in the middle of the left side of the shearing machine body, the conveying groove extends rightwards and is communicated with a transmission cavity, a conveying device is arranged in the transmission cavity, the conveying device comprises electric push rods which are positioned in the transmission cavity, are symmetrically arranged up and down and are in rotating fit with the rear wall, the electric push rods are fixedly connected with a conveying wheel, the conveying wheel rotates to convey an extending steel bar in a fixed length, an oil pressure push rod in sliding fit with the horizontal part of one end of an oil pipe is fixedly connected to the right side of an abutting block, and when the conveyed steel bar is pressed against the abutting block, the conveying device stops, so that the steel bar shearing is facilitated.
Description
Technical Field
The invention relates to the technical field of steel bar shearing, in particular to a steel bar shearing device with adjustable length.
Background
On the site, the reinforcing steel bars are the most indispensable parts in the building materials, workers need to cut the reinforcing steel bars according to actual needs so as to meet the building requirements, at the moment, the workers often use reinforcing steel bar cutting pliers to cut the reinforcing steel bars, and when large quantities of reinforcing steel bars with specified lengths are needed, the reinforcing steel bar cutting pliers are not only labor-consuming, but also are inevitably subjected to cutting errors through manual operation. Therefore, it is very important to design a simple and light steel bar shearing machine.
Disclosure of Invention
The invention aims to provide a length-adjustable steel bar shearing device which is used for overcoming the defects in the prior art.
The length-adjustable steel bar shearing device comprises a shearing machine body, wherein a conveying groove with a leftward opening is formed in the middle of the left side of the shearing machine body, the conveying groove extends rightwards and is communicated with a transmission cavity, a conveying device is arranged in the transmission cavity, the conveying device comprises electric push rods which are positioned in the transmission cavity, are symmetrically arranged up and down and are in running fit with the rear wall, the electric push rods are fixedly connected with a transmission wheel, the extending steel bars can be conveyed in a fixed length mode through the rotation of the transmission wheel, the right side of the transmission cavity is communicated with a connection groove, a belt wheel groove is formed in the right side of the connection groove, an adjusting cavity is formed in the right side of the belt wheel groove, a length device is arranged in the adjusting cavity, the length device comprises an adjusting block which is in sliding connection with the upper wall of the adjusting cavity, a butting groove with a leftward opening is formed in the, the butt joint piece with be connected with the adjustment spring between the wall body of butt groove right side, butt joint piece right side intercommunication has oil pipe one end horizontal part, butt joint piece right side fixedly connected with oil pipe one end horizontal part sliding fit's oil pressure push rod, when the reinforcing bar roof pressure that conveys arrived when the butt joint piece, conveyer can stop, makes things convenient for the reinforcing bar to cut.
On the basis of the technical scheme, the conveying device also comprises a belt wheel which is positioned at the front side of the conveying wheel and is fixedly connected with the electric push rod, a conveying belt is connected between the upper belt wheel and the lower belt wheel, the electric push rod at the upper side is fixedly connected with a bevel gear which is positioned between the conveying wheel and the belt wheel, a bevel gear meshing cavity is arranged at the upper side of the transmission cavity, a connecting shaft is rotatably matched between the piston push rod and the transmission cavity, the connecting shaft extends downwards into the transmission cavity and is fixedly connected with a transmission bevel gear which is meshed with the bevel gear, the connecting shaft extends upwards into the transmission cavity and is fixedly connected with a connection bevel gear, a transmission groove is arranged at the left side of the bevel gear meshing cavity, a transmission shaft is rotatably matched between the transmission groove and the bevel gear meshing cavity, and the transmission shaft extends rightwards into the, the transmission shaft extends leftwards to the interior of the transmission groove and is fixedly connected with a transmission gear.
On the basis of the technical scheme, the transmission device further comprises an oil pipe moving groove which is positioned on the upper side of the adjusting cavity and used for moving the vertical part of the oil pipe, the lower side of the adjusting cavity is communicated with a mobile phone cavity, the left side of the adjusting block is fixedly connected with an adjusting rack, the right side wall body of the adjusting cavity is provided with a rack moving groove in sliding fit with the adjusting rack, the upper wall of the oil pipe moving groove is in running fit with a gear shaft, the gear shaft upwards extends to the external fixed connection crank of the shearing machine, the gear shaft downwards extends to the inside of the adjusting cavity and is fixedly connected with an adjusting gear meshed with the adjusting cavity, a reset shaft is in running fit between the connecting groove and the belt wheel groove, the reset shaft is provided with a torsion spring connected between the right side wall body of the connecting groove, and extends to the left side of the connecting groove and, a shearing groove is arranged at the lower side of the full gear, a blade is fixedly arranged on the rear side wall body of the conveying groove, a gear meshing groove is arranged at the upper end of the right side of the transmission cavity, a rotating shaft is rotatably matched between the gear meshing groove and the transmission groove, the rotating shaft extends leftwards to the inside of the gear meshing groove and is fixedly connected with a half gear meshed with the full gear, the rotating shaft extends leftwards to the inside of the transmission groove and is fixedly connected with a rotating gear, a central shaft is arranged between the rotating shaft and the transmission shaft on the wall body of the end wall of the transmission groove in a rotating fit manner, the central shaft extends leftwards to the tail end and is connected with a motor embedded in the wall body in a power mode, the central shaft is positioned in the transmission groove, a movable gear capable of being meshed with the rotating gear and the transmission gear is connected with the central shaft in a spline mode, a rotating groove is formed in the movable gear, and a piston push rod in sliding fit with the telescopic oil pipe at the other end is arranged in the rotating groove in a rotating fit mode.
On the basis of the technical scheme, the length device also comprises a driving belt wheel which is positioned in the belt wheel groove and fixedly connected with the reset shaft, a belt wheel shaft is rotationally matched with the left end wall of the lower side of the mobile phone cavity, the belt wheel shaft is fixedly connected with a driven belt wheel which is positioned right below the driving belt wheel, a transmission belt is connected between the driven belt wheel and the driving belt wheel, the tail end of the belt wheel shaft which extends rightwards is fixedly connected with a central bevel gear, the rear wall of the mobile phone cavity is rotationally matched with an extension shaft, the extension shaft extends forwards to the mobile phone cavity and is fixedly connected with a rotating bevel gear meshed with the central bevel gear, the tail end of the front side of the extension shaft is fixedly connected with an extension shaft, the extension shaft is fixedly connected with a limiting pin, a piston cylinder is fixedly installed on the bottom wall on the right side, the mobile phone comprises a mobile phone cavity, and is characterized in that a piston connecting rod upwards extends to a lifting block fixedly connected with the inside of the mobile phone cavity, a groove is formed in the lifting block, a limiting pin sliding fit limiting groove is formed in the lifting block, one side of a piston cylinder is communicated with an oil way, the horizontal part of the other side of the oil way is in sliding fit with a connecting rod, reset grooves are symmetrically formed in two sides of the oil way, reset blocks fixedly connected with the connecting rod are arranged in the reset grooves in a sliding fit manner, and reset springs are connected between the reset blocks and the rear wall of.
On the basis of the technical scheme, the push rod is fixedly connected with the rear side wall body of the mobile phone cavity, and the lower end wall body of the front side of the mobile phone cavity is provided with an opening.
The invention has the beneficial effects that: the position of the adjusting block can be adjusted by cutting off the length of the steel bar according to actual needs in advance, after an operator puts the long steel bar into the machine body, the machine body can automatically cut the steel bar into preset equal length, the equal length is collected in the machine body, and the last section of steel bar which does not reach the required length is pushed out of the machine body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a steel bar shearing device with adjustable length;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is a sectional view of the structure taken along the line B-B in FIG. 1;
fig. 4 is a structural sectional view in the direction C-C of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, 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.
Referring to fig. 1 to 4, the length-adjustable steel bar shearing device according to the embodiment of the present invention includes a shearing machine body 76, a conveying groove 12 with a leftward opening is disposed in the middle of the left side of the shearing machine body 76, the conveying groove 12 extends rightward and is communicated with a transmission cavity 37, a conveying device is disposed in the transmission cavity 37, the conveying device includes electric push rods 35 disposed in the transmission cavity 37 and vertically symmetrically and rotatably engaged with the rear wall, the electric push rods 35 are fixedly connected with a conveying wheel 36, the conveying wheel 36 rotates to convey the steel bar with a fixed length, the right side of the transmission cavity 37 is communicated with a connecting groove 58, a pulley groove 38 is disposed on the right side of the connecting groove 58, an adjusting cavity 41 is disposed on the right side of the pulley groove 38, a length device is disposed in the adjusting cavity 41, the length device includes an adjusting block 40 slidably connected with the upper wall of the adjusting cavity 41, adjusting block 40 left side is provided with the butt groove 57 that the opening is left, sliding fit has butt piece 56 in butt groove 57, butt piece 56 with be connected with adjusting spring 54 between the wall body of butt groove 57 right side, butt piece 56 right side intercommunication has oil pipe 27 one end horizontal part, butt piece 56 right side fixedly connected with oil pipe 27 one end horizontal part sliding fit's oil pressure push rod 55, when the reinforcing bar roof pressure that conveys arrived in butt piece 56, conveyer can stop, makes things convenient for the reinforcing bar to cut.
In addition, in one embodiment, the conveying device further includes a belt wheel 11 located in front of the conveying wheel 36 and fixedly connected to the electric push rod 35, a conveying belt 13 is connected between the upper and lower belt wheels 11, a bevel gear 78 located between the conveying wheel 36 and the belt wheel 11 is fixedly connected to the electric push rod 35 at the upper side, a bevel gear engaging cavity 28 is formed at the upper side of the transmission cavity 37, a connecting shaft 14 is rotatably fitted between the piston push rod 25 and the transmission cavity 37, the connecting shaft 14 extends downwards into the transmission cavity 37 and is fixedly connected to a transmission bevel gear 77 engaged with the bevel gear 78, the connecting shaft 14 extends upwards to be fixedly connected to a connection bevel gear 15, a transmission groove 23 is formed at the left side of the bevel gear engaging cavity 28, and a transmission shaft 17 is rotatably fitted between the transmission groove 23 and the bevel gear engaging cavity 28, the transmission shaft 17 extends rightwards into the bevel gear meshing cavity 28 and is fixedly connected with a meshing bevel gear 61 meshed with the connecting bevel gear 15, the transmission shaft 17 extends leftwards into the transmission groove 23 and is fixedly connected with a transmission gear 16, the transmission bevel gear 77 rotates to drive the bevel gear 78 to rotate, so that the upper belt wheel 11 and the lower belt wheel 11 are driven to rotate, the upper electric push rod 35 and the lower electric push rod 35 are driven to rotate, the upper conveying wheel 36 and the lower conveying wheel 36 are driven to rotate, and the purpose of conveying steel bars is achieved.
In addition, in one embodiment, the transmission device further includes an oil pipe moving groove 31 located on the upper side of the adjusting cavity 41 for moving the vertical portion of the oil pipe 27, a mobile phone cavity 81 is communicated with the lower side of the adjusting cavity 41, an adjusting rack 42 is fixedly connected to the left side of the adjusting block 40, a rack moving groove 32 slidably engaged with the adjusting rack 42 is formed on the right side wall of the adjusting cavity 41, a gear shaft 80 is rotatably engaged with the upper wall of the oil pipe moving groove 31, the gear shaft 80 extends upwards to the outside of the cutting machine body 76 to fixedly connect with the crank handle 30, the gear shaft 80 extends downwards to the inside of the adjusting cavity 41 to fixedly connect with an adjusting gear 43 engaged with the adjusting cavity 41, a reset shaft 59 is rotatably engaged between the connecting groove 58 and the pulley groove 38, and a torsion spring 60 is connected between the reset shaft 59 and the right side wall of the connecting groove 58, the reset shaft 59 extends leftwards to the connecting groove 58 and is fixedly connected with a full gear 64, the lower side of the full gear 64 is provided with a shearing groove 34, the rear side wall body of the conveying groove 12 is fixedly provided with a blade 33, the upper end of the right side of the transmission cavity 37 is provided with a gear meshing groove 62, a rotating shaft 22 is rotatably matched between the gear meshing groove 62 and the transmission groove 23, the rotating shaft 22 extends leftwards to the gear meshing groove 62 and is fixedly connected with a half gear 63 meshed with the full gear 64, the rotating shaft 22 extends leftwards to the transmission groove 23 and is fixedly connected with a rotating gear 24, the end wall body of the transmission groove 23 is positioned between the rotating shaft 22 and the transmission shaft 17 and is rotatably matched with a central shaft 21, the central shaft 21 extends leftwards to a motor 20 with a tail end power connection embedded in the wall body, the central shaft 21 is positioned in the transmission groove 23 and is splined with a movable gear 19 capable of being meshed with the rotating gear, a rotating groove 18 is formed in the moving gear 19, a piston push rod 25 in sliding fit with the telescopic oil pipe 27 at the other end is arranged in the rotating groove 18 in a rotating fit mode, when a steel bar presses against a butting block 56 adjusted by the crank handle 30 in advance, the moving gear 19 is disengaged from the transmission gear 16, the transmission wheel 36 stops rotating, the moving gear 19 is meshed with the rotating gear 24, and the half gear 63 drives the full gear 64 to rotate to cut off the steel bar.
In addition, in one embodiment, the length device further comprises a driving pulley 39 fixedly connected with the reset shaft 59 and located in the pulley groove 38, a pulley shaft 51 is rotatably fitted on the left end wall of the lower side of the mobile phone cavity 81, the pulley shaft 51 is fixedly connected with a driven pulley 52 located right below the driving pulley 39, a transmission belt 53 is connected between the driven pulley 52 and the driving pulley 39, the pulley shaft 51 extends rightwards and is fixedly connected with a central bevel gear 74, the rear wall of the mobile phone cavity 81 is rotatably fitted with an extension shaft 49, the extension shaft 49 extends forwards and is fixedly connected with a rotating bevel gear 65 engaged with the central bevel gear 74 in the mobile phone cavity 81, the front end of the extension shaft 49 is fixedly connected with an extension shaft 49, a limit pin 50 is fixedly connected on the extension shaft 49, and a piston cylinder 45 is fixedly mounted on the bottom wall of the right side of the rotating pulley 83, sliding fit has piston connecting rod 46 in piston cylinder 45, piston connecting rod 46 upwards extends to fixedly connected with elevator 44 in cell-phone chamber 81, be provided with recess 66 in the elevator 44, seted up in the elevator 44 with limiting pin 50 sliding fit restriction groove 48, piston cylinder 45 one side intercommunication has oil circuit 72, oil circuit 72 opposite side horizontal part sliding fit has connecting rod 70, reset groove 82 has been seted up to oil circuit 72 both sides symmetry, reset groove 82 sliding fit have with connecting rod 70 fixed connection's reset block 71, reset block 71 with be connected with reset spring 73 between the wall behind the reset groove 82, work as when swivel wheel 83 rotates the minimum, push rod 69 stretches out and pushes the reinforcing bar into cell-phone chamber 81 is collected.
In addition, in one embodiment, the rear sidewall of the mobile phone cavity 81 is fixedly connected with the push rod 69, and the front lower end wall of the mobile phone cavity 81 is provided with an opening 75.
In the initial state, the transmission gear 16 is engaged with the transmission gear 16, the rotating gear 24 is not engaged with the moving gear 19, the torsion spring 60 is in a relaxed state, and the adjusting spring 54 is in a relaxed state.
When the steel bar needs to be cut short, an operator shakes the crank handle 30 according to the actual length to be cut, the crank handle 30 shakes to drive the gear shaft 80 to rotate, so that the adjusting gear 43 rotates, the adjusting gear 43 rotates to drive the adjusting rack 42 to rotate, the adjusting rack 42 rotates to adjust the position of the adjusting block 40, then the operator puts the steel bar into the transmission cavity 37 through the transmission groove 12, at the moment, the motor 20 is started, the working power of the motor 20 sequentially passes through the central shaft 21, the moving gear 19, the transmission gear 16, the transmission shaft 17, the meshing bevel gear 61, the connecting bevel gear 15, the transmission bevel gear 77 and the central bevel gear 74 to drive the electric push rod 35 to rotate, the electric push rod 35 rotates to drive the upper belt wheel 11 to rotate, the lower belt wheel 11 is driven to rotate through the transmission of the transmission belt 13, so that the upper and lower transmission, when the steel bar passes through the push rod 69 and moves continuously to the right, then the steel bar moving to the right presses the abutting block 56 in the adjusting block 40 which is preset, the abutting block 56 moves to the right, the oil pressure in the oil pipe 27 increases at the moment, the moving gear 19 is pushed to be disengaged from the transmission gear 16, the transmission wheel 36 stops rotating at the moment, the moving gear 19 is engaged with the rotating gear 24, the moving gear 19 rotates to drive the rotating gear 24 to rotate so as to drive the rotating shaft 22 to rotate, the half gear 63 rotates for one circle and then drives the full gear 64 to rotate for a half circle, when the full gear 64 rotates for a half circle, the steel bar is twisted off, meanwhile, the full gear 64 rotates to drive the reset shaft 59 to rotate so as to drive the driving pulley 39 to rotate, the driven pulley 52 is driven to rotate by the transmission of the transmission belt 53, the power of the driven pulley 52 is transmitted to the pulley shaft 51, the central bevel gear 74 rotates to drive the rotating wheel 83 to rotate, the rotating wheel 83 rotates the lifting block 44 to just receive the sheared steel bars, then the lifting block 44 moves downwards, when the steel bars move to the lowest point, the restoring block 71 pushes the steel bars clamped in the groove 66 down to the cell phone cavity 81 for collection, then under the action of the torsion spring 60, the full gear 64 and the rotating wheel 83 restore to the original state, at the moment, the abutting block 56 which is not pressed against the steel bars again enables the oil pressure in the oil pipe 27 to restore, the piston push rod 25 is meshed with the transmission gear 16 again, and the steel bars are continuously driven to move rightwards to be sheared.
When the last length of bar remains that cannot reach the full gear 64, the pusher slot 68 is actuated to push the last bar out.
The invention has the beneficial effects that: the position of the adjusting block can be adjusted by cutting off the length of the steel bar according to actual needs in advance, after an operator puts the long steel bar into the machine body, the machine body can automatically cut the steel bar into preset equal length, the equal length is collected in the machine body, and the last section of steel bar which does not reach the required length is pushed out of the machine body.
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 invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides an adjustable length reinforcing bar shearing mechanism, is including cutting the organism, its characterized in that: a conveying groove with a leftward opening is formed in the middle of the left side of the shearing machine body, the conveying groove extends rightwards and is communicated with a transmission cavity, a conveying device is arranged in the transmission cavity and comprises electric push rods which are positioned in the transmission cavity in an up-and-down symmetrical mode and are in running fit with the rear wall, a conveying wheel is fixedly connected with the electric push rods, the extending steel bars can be conveyed in a fixed length mode through the rotation of the conveying wheel, the right side of the transmission cavity is communicated with a connecting groove, a belt wheel groove is formed in the right side of the connecting groove, an adjusting cavity is formed in the right side of the belt wheel groove, a length device is arranged in the adjusting cavity and comprises an adjusting block in sliding connection with the upper wall of the adjusting cavity, an abutting groove with a leftward opening is formed in the left side of the adjusting block, an abutting block is in sliding fit with the abutting groove, and, the right side of the butt joint block is communicated with a horizontal part at one end of an oil pipe, the right side of the butt joint block is fixedly connected with an oil pressure push rod in sliding fit with the horizontal part at one end of the oil pipe, and when the conveyed steel bar is jacked to the butt joint block, the conveying device can stop, so that the steel bar is conveniently sheared.
2. The adjustable length cutting apparatus of claim 1, wherein: the conveying device also comprises a belt wheel which is positioned at the front side of the conveying wheel and is fixedly connected with the electric push rod, a conveying belt is connected between the upper belt wheel and the lower belt wheel, the electric push rod at the upper side is fixedly connected with a bevel gear which is positioned between the conveying wheel and the belt wheel, a bevel gear meshing cavity is arranged at the upper side of the transmission cavity, a connecting shaft is rotatably matched between the piston push rod and the transmission cavity, the connecting shaft extends downwards into the transmission cavity and is fixedly connected with a transmission bevel gear which is meshed with the bevel gear, the connecting shaft extends upwards to the inner part and is fixedly connected with a connection bevel gear, a transmission groove is arranged at the left side of the bevel gear meshing cavity, a transmission shaft is rotatably matched between the transmission groove and the bevel gear meshing cavity, and the transmission shaft extends rightwards into the bevel, the transmission shaft extends leftwards to the interior of the transmission groove and is fixedly connected with a transmission gear.
3. The adjustable length cutting apparatus of claim 2, wherein: the transmission device also comprises an oil pipe moving groove which is positioned on the upper side of the adjusting cavity and used for moving the vertical part of the oil pipe, the lower side of the adjusting cavity is communicated with a mobile phone cavity, the left side of the adjusting block is fixedly connected with an adjusting rack, the right side wall body of the adjusting cavity is provided with a rack moving groove which is in sliding fit with the adjusting rack, the upper wall of the oil pipe moving groove is in running fit with a gear shaft, the gear shaft upwards extends to the external fixed connection crank of the shearing machine, the gear shaft downwards extends to the adjusting cavity and is fixedly connected with an adjusting gear which is meshed with the adjusting cavity, a reset shaft is in running fit between the connecting groove and the belt wheel groove, the reset shaft is provided with a torsion spring between the right side wall body of the connecting groove, the reset shaft extends leftwards to the internal fixed connection full gear of the connecting groove, the lower side, a blade is fixedly arranged on the rear side wall body of the conveying groove, a gear meshing groove is arranged at the upper end of the right side of the transmission cavity, a rotating shaft is rotatably matched between the gear meshing groove and the transmission groove, the rotating shaft extends leftwards to the inside of the gear meshing groove and is fixedly connected with a half gear meshed with the full gear, the rotating shaft extends leftwards to the inside of the transmission groove and is fixedly connected with a rotating gear, a central shaft is arranged between the rotating shaft and the transmission shaft on the wall body of the end wall of the transmission groove in a rotating fit manner, the central shaft extends leftwards to the tail end and is connected with a motor embedded in the wall body in a power mode, the central shaft is positioned in the transmission groove, a movable gear capable of being meshed with the rotating gear and the transmission gear is connected with the central shaft in a spline mode, a rotating groove is formed in the movable gear, and a piston push rod in sliding fit with the telescopic oil pipe at the other end is arranged in the rotating groove in a rotating fit mode.
4. The adjustable length cutting apparatus of claim 3, wherein: the length device also comprises a driving belt wheel which is positioned in the belt wheel groove and fixedly connected with the reset shaft, the left end wall of the lower side of the mobile phone cavity is in running fit with a belt wheel shaft, the belt wheel shaft is fixedly connected with a driven belt wheel which is positioned right below the driving belt wheel, a transmission belt is connected between the driven belt wheel and the driving belt wheel, the tail end of the belt wheel shaft which extends rightwards is fixedly connected with a central bevel gear, the back wall of the mobile phone cavity is in running fit with an extending shaft which extends forwards to the mobile phone cavity and is fixedly connected with a rotating bevel gear meshed with the central bevel gear, the tail end of the front side of the extending shaft is fixedly connected with an extending shaft, a limiting pin is fixedly connected with the extending shaft, a piston cylinder is fixedly installed on the bottom wall on the right side of the rotating wheel, a piston connecting rod is in sliding fit in the piston, the lifting mechanism is characterized in that a groove is formed in the lifting block, a limiting groove in sliding fit with the limiting pin is formed in the lifting block, one side of the piston cylinder is communicated with an oil way, a connecting rod is in sliding fit with the horizontal part of the other side of the oil way, reset grooves are symmetrically formed in two sides of the oil way, reset blocks fixedly connected with the connecting rod are in sliding fit in the reset grooves, and reset springs are connected between the reset blocks and the rear wall of the reset grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408370.4A CN111531081A (en) | 2020-05-14 | 2020-05-14 | Adjustable length reinforcing bar shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408370.4A CN111531081A (en) | 2020-05-14 | 2020-05-14 | Adjustable length reinforcing bar shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111531081A true CN111531081A (en) | 2020-08-14 |
Family
ID=71969435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408370.4A Withdrawn CN111531081A (en) | 2020-05-14 | 2020-05-14 | Adjustable length reinforcing bar shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111531081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620541A (en) * | 2020-12-30 | 2021-04-09 | 刘连友 | Reinforcing bar shearing device of bending that construction was used |
| CN113714428A (en) * | 2021-08-24 | 2021-11-30 | 赣州市恩力建筑工程有限公司 | Truncation equipment capable of adjusting truncation length of reinforcing steel bar for building |
-
2020
- 2020-05-14 CN CN202010408370.4A patent/CN111531081A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620541A (en) * | 2020-12-30 | 2021-04-09 | 刘连友 | Reinforcing bar shearing device of bending that construction was used |
| CN112620541B (en) * | 2020-12-30 | 2023-01-10 | 刘连友 | Reinforcing bar shearing device of bending that construction was used |
| CN113714428A (en) * | 2021-08-24 | 2021-11-30 | 赣州市恩力建筑工程有限公司 | Truncation equipment capable of adjusting truncation length of reinforcing steel bar for building |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |