CN215145214U - Bar sawing device for prestressed anchorage device production - Google Patents
Bar sawing device for prestressed anchorage device production Download PDFInfo
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- CN215145214U CN215145214U CN202120566545.4U CN202120566545U CN215145214U CN 215145214 U CN215145214 U CN 215145214U CN 202120566545 U CN202120566545 U CN 202120566545U CN 215145214 U CN215145214 U CN 215145214U
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Abstract
A bar sawing device for producing a prestressed anchorage device comprises a material conveying frame, wherein a plurality of material conveying rollers are rotatably connected to the material conveying frame at intervals, a material conveying assembly positioned above the material conveying rollers is arranged on one side of the material conveying frame, and a material clamping assembly and a cutting assembly are arranged on the other side of the material conveying frame; the clamping assembly comprises two mounting plates fixedly connected to two sides of the material conveying frame, a transmission threaded rod is rotatably connected between the two mounting plates, and threads on two sides of the transmission threaded rod are opposite in rotating direction and are respectively in threaded connection with a clamping block; the cutting assembly comprises a base, a groove is formed in the middle of the top surface of the base, a forward and reverse rotating motor is fixedly arranged on one side of the upper portion of the base, a power output shaft of the forward and reverse rotating motor is provided with a lead screw located in the groove through coupling transmission, a connecting block is connected to the lead screw in a threaded mode, and a cutting box is fixedly connected to the connecting block. The utility model discloses compact structure, job stabilization, degree of automation are high, low in labor strength, simple operation, clamping are efficient, saw cut efficiently.
Description
Technical Field
The utility model belongs to the technical field of prestressed anchorage utensil production, especially, relate to a prestressed anchorage utensil production is with bar saw cutting device.
Background
The prestressed anchorage is an anchorage for prestressed concrete stretching in engineering construction. Generally, the method is often used in bridge construction, the positioning is carried out in advance, then concrete is poured and buried at two ends of the concrete, and the concrete is the end face arranged for the stabilizing effect of a jack during tensioning. The prestressed anchorage utensil contains anchor ring and clamping piece, and wherein the production of anchor ring is saw cut the bar in proper order, then processes again, and the bar need carry out the clamping when saw cutting, need the feeding after saw cutting at every turn, and the equipment clamping degree of difficulty that has now is big, and the feeding of cutter saw cuts inefficiency, and intensity of labour is high, is difficult to satisfy the processing demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a compact structure, job stabilization, degree of automation height, low in labor strength, simple operation, clamping are efficient, saw cut efficient bar saw cut device for prestressed anchorage utensil production.
In order to solve the technical problem, the utility model adopts the following technical scheme: a bar sawing device for producing a prestressed anchorage device comprises a material conveying frame, wherein a plurality of material conveying rollers are rotatably connected to the material conveying frame at intervals along the bar conveying direction, a material conveying assembly positioned above the material conveying rollers is arranged on one side of the material conveying frame, and a material clamping assembly and a cutting assembly are arranged on the other side of the material conveying frame; the clamping assembly comprises two mounting plates fixedly connected to two sides of the material conveying frame, a transmission threaded rod is rotatably connected between the two mounting plates, the thread turning directions of two sides of the transmission threaded rod are opposite, and a clamping block is respectively in threaded connection with the two mounting plates; the cutting assembly comprises a base located on one side of the material conveying frame, the base top surface is obliquely arranged, a groove is formed in the middle of the base top surface along the length direction of the base top surface, a forward and reverse rotating motor is fixedly arranged on one side of the upper portion of the base, a power output shaft of the forward and reverse rotating motor is provided with a lead screw located in the groove through coupling transmission, the end portion of the lead screw is rotatably arranged in the base, a connecting block is connected to the lead screw in a threaded mode, a cutting box is fixedly connected to the connecting block, and the bottom of the cutting box is slidably arranged on the base top surface.
The cutting incasement is provided with second driving motor and speed reducer, is connected through the belt drive between the power output shaft of second driving motor and the power output shaft of speed reducer, and the cutting incasement transversely rotates and is connected with the cutting axle, and driven gear is installed to cutting axle one end, installs the driving gear of being connected with driven gear meshing transmission on the power output shaft of speed reducer, and the cutting axle other end stretches out the cutting case and installs the saw section, and cutting case lateral part fixedly connected with is located saw section outlying safety cover.
The material conveying assembly comprises a mounting frame fixedly connected to the material conveying frame, a material pressing cylinder is vertically arranged in the middle of the mounting frame, the end part of a piston rod of the material pressing cylinder is fixedly connected with the material pressing frame, a driving roller is rotatably connected to the material pressing frame, and a third driving motor used for driving the driving roller to rotate is installed on one side of the material pressing frame.
The material conveying frame is provided with a limiting assembly located above the material clamping assembly, the limiting assembly comprises a fixing frame fixedly connected to the material conveying frame, an arc-shaped frame is fixedly connected to the middle of the fixing frame, three limiting cylinders are arranged on the arc-shaped frame at intervals, pressing blocks are fixedly arranged at the end portions of piston rods of the limiting cylinders, and the bottom surfaces of the pressing blocks are arranged to be inwards concave arc-shaped structures.
The material conveying frame is provided with a positioning telescopic rod positioned on one side of the material clamping component, and the end part of the positioning telescopic rod is fixedly provided with a positioning plate.
By adopting the technical scheme, when the device is used, a bar to be sawed is conveyed to the material conveying frame, the piston rod of the material pressing cylinder is controlled to extend out to drive the material pressing frame and the driving roller to move downwards, so that the driving roller is tightly attached to the top of the bar, the third driving motor is controlled to drive the driving roller to rotate, the bar is conveyed to the material clamping components on each material conveying roller under the action of the driving roller, the conveying is stopped after the end part of the bar touches the positioning plate, the first driving motor is controlled to drive the transmission threaded rod to rotate, the clamping blocks on two sides of the transmission threaded rod are respectively in threaded connection with the transmission threaded rod, the bottoms of the two clamping blocks are arranged on the material conveying frame in a sliding manner, the freedom degree of the clamping blocks in the circumferential direction is limited, the rotating directions of the threads on two sides of the transmission threaded rod are opposite, therefore, when the transmission threaded rod rotates, the two clamping blocks approach each other along the transmission threaded rod, so that the two clamping blocks clamp the bar tightly, simultaneously, piston rods of the three limiting cylinders are controlled to extend out, so that the pressing blocks on the piston rods downwards press the bars, and the bars are clamped; the cutting box is controlled to rotate by controlling a positive and negative rotation motor to drive a screw rod, a connecting block at the bottom of the cutting box is in threaded connection with the screw rod, the bottom of the cutting box is arranged on the top surface of a base in a sliding mode, so that the degree of freedom of the cutting box in the circumferential direction is limited, the screw rod is driven to move along the length direction of the top surface of the base by the connecting block while rotating, a second driving motor is controlled to drive a speed reducer, the speed reducer drives a cutting shaft to rotate by meshing transmission of a driving gear and a driven gear, so that a saw blade is driven to rotate for cutting, the cutting box is driven to cut by the saw blade while moving, the positive rotation and the reverse rotation of the positive and negative rotation motor are controlled, the cutting box is continuously driven to feed or withdraw, after each time of saw cutting is finished, the first driving motor is controlled to rotate in the reverse direction, two clamping blocks are separated, a piston rod of a limiting cylinder is controlled to return, and a third driving motor is controlled to further convey the bar to a designated position, clamping again; by adopting the structure, the clamping efficiency and the saw cutting efficiency are greatly improved, automatic clamping and saw cutting can be completed, the labor intensity is low, and the saw cutting efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the material clamping assembly and the position limiting assembly of the present invention;
FIG. 3 is a schematic structural view of the cutting assembly of the present invention;
FIG. 4 is a schematic structural view of a middle cutting box according to the present invention;
fig. 5 is a schematic structural view of the feeding assembly of the present invention.
Detailed Description
As shown in fig. 1-5, the utility model discloses a bar sawing device for prestressed anchorage device production, including a material conveying frame 1, a plurality of material conveying rollers 2 are connected on the material conveying frame 1 at intervals along the bar conveying direction, a material conveying component located above the material conveying rollers 2 is arranged on one side of the material conveying frame 1, a material clamping component and a cutting component are arranged on the other side of the material conveying frame 1, and a limiting component located above the material clamping component is arranged on the material conveying frame 1; the material conveying assembly comprises a mounting frame 3 fixedly connected to the material conveying frame 1, a material pressing cylinder 4 is vertically arranged in the middle of the mounting frame 3, a material pressing frame 5 is fixedly connected to the end portion of a piston rod of the material pressing cylinder 4, a driving roller 6 is rotatably connected to the material pressing frame 5, and a third driving motor 7 for driving the driving roller 6 to rotate is installed on one side of the material pressing frame 5; the clamping assembly comprises two mounting plates 8 fixedly connected to two sides of the material conveying frame 1, a transmission threaded rod 9 is rotatably connected between the two mounting plates 8, the thread turning directions of two sides of the transmission threaded rod 9 are opposite, and a clamping block 10 is respectively in threaded connection with the two mounting plates, the bottoms of the two clamping blocks 10 are respectively arranged on the material conveying frame 1 in a sliding manner, and a first driving motor 11 for driving the transmission threaded rod 9 to rotate is arranged on the mounting plate 8 on one side; the cutting assembly comprises a base 12 positioned on one side of the material conveying frame 1, the top surface of the base 12 is obliquely arranged, a groove is formed in the middle of the top surface of the base 12 along the length direction of the base, a forward and reverse rotating motor 13 is fixedly arranged on one side of the upper portion of the base 12, a power output shaft of the forward and reverse rotating motor 13 is provided with a screw rod 14 positioned in the groove through coupling transmission, the end portion of the screw rod 14 is rotatably arranged in the base 12, a connecting block 15 is connected onto the screw rod 14 in a threaded manner, a cutting box 16 is fixedly connected onto the connecting block 15, the bottom of the cutting box 16 is slidably arranged on the top surface of the base 12, a second driving motor 17 and a speed reducer 18 are arranged in the cutting box 16, the power output shaft of the second driving motor 17 is connected with the power output shaft of the speed reducer 18 through belt transmission, a cutting shaft 19 is transversely rotatably connected into the cutting box 16, a driven gear 20 is arranged at one end of the cutting shaft 19, and a driving gear 21 which is in meshing transmission connection with the driven gear 20 is arranged on the power output shaft of the speed reducer 18, the other end of the cutting shaft 19 extends out of the cutting box 16 and is provided with a saw blade 22, and the side part of the cutting box 16 is fixedly connected with a protective cover 23 positioned on the periphery of the saw blade 22; the limiting assembly comprises a fixing frame 24 fixedly connected to the material conveying frame 1, an arc frame 25 is fixedly connected to the middle of the fixing frame 24, three limiting cylinders 26 are arranged on the arc frame 25 at intervals, pressing blocks 27 are fixedly arranged at the end parts of piston rods of the limiting cylinders 26, and the bottom surfaces of the pressing blocks 27 are arranged to be of inwards-concave arc structures; the material conveying frame 1 is provided with a positioning telescopic rod 28 positioned on one side of the material clamping component, and the end part of the positioning telescopic rod 28 is fixedly provided with a positioning plate 29.
When the utility model is used, a bar to be sawed is conveyed to the material conveying frame 1, the piston rod of the material pressing cylinder 4 is controlled to extend out, the material pressing frame 5 and the driving roller 6 are driven to move downwards, the driving roller 6 is tightly attached to the top of the bar, the third driving motor 7 is controlled to drive the driving roller 6 to rotate, the bar is conveyed to the material clamping component on each material conveying roller 2 under the action of the driving roller 6, the conveying is stopped after the end part of the bar touches the positioning plate 29, the first driving motor 11 is controlled to drive the transmission threaded rod 9 to rotate, the clamping blocks 10 on two sides of the transmission threaded rod 9 are respectively in threaded connection with the transmission threaded rod 9, the bottoms of the two clamping blocks 10 are arranged on the material conveying frame 1 in a sliding mode, the degree of freedom of the clamping blocks 10 in the circumferential direction is limited, the rotating directions of threads on two sides of the transmission threaded rod 9 are opposite, therefore, when the transmission threaded rod 9 rotates, the two clamping blocks 10 approach each other along the transmission threaded rod 9, so that the two clamping blocks 10 clamp the bar tightly, simultaneously, the piston rods of the three limiting cylinders 26 are controlled to extend out, so that the pressing blocks 27 on the piston rods downwards press the bars, and the bars are clamped; controlling a forward and reverse rotation motor 13 to drive a screw rod 14 to rotate, driving a connecting block 15 at the bottom of a cutting box 16 to be in threaded connection with the screw rod 14, driving the cutting box 16 to move along the length direction of the top surface of a base 12 through the connecting block 15 while the screw rod 14 rotates, controlling a second driving motor 17 to drive a speed reducer 18, driving a cutting shaft 19 to rotate through the meshing transmission of a driving gear 21 and a driven gear 20 by the speed reducer 18, driving a saw blade 22 to rotate for cutting, cutting the cutting box 16 through the saw blade 22 while moving, controlling the forward rotation and the reverse rotation of the forward and reverse rotation motor 13, continuously driving the cutting box 16 to feed or retract, controlling a first driving motor 11 to rotate reversely after each time of cutting is finished, separating two clamping blocks 10, and simultaneously controlling a piston rod of a limiting cylinder 26 to return, controlling a third driving motor 7 to further convey the bar stock to a specified position, and clamping again; by adopting the structure, the clamping efficiency and the saw cutting efficiency are greatly improved, automatic clamping and saw cutting can be completed, the labor intensity is low, and the saw cutting efficiency is further improved.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. The utility model provides a prestressed anchorage utensil production is with bar saw cutting device which characterized in that: the device comprises a material conveying frame, wherein a plurality of material conveying rollers are rotationally connected to the material conveying frame at intervals along the bar conveying direction, a material conveying assembly positioned above the material conveying rollers is arranged on one side of the material conveying frame, and a material clamping assembly and a cutting assembly are arranged on the other side of the material conveying frame; the clamping assembly comprises two mounting plates fixedly connected to two sides of the material conveying frame, a transmission threaded rod is rotatably connected between the two mounting plates, the thread turning directions of two sides of the transmission threaded rod are opposite, and a clamping block is respectively in threaded connection with the two mounting plates; the cutting assembly comprises a base located on one side of the material conveying frame, the base top surface is obliquely arranged, a groove is formed in the middle of the base top surface along the length direction of the base top surface, a forward and reverse rotating motor is fixedly arranged on one side of the upper portion of the base, a power output shaft of the forward and reverse rotating motor is provided with a lead screw located in the groove through coupling transmission, the end portion of the lead screw is rotatably arranged in the base, a connecting block is connected to the lead screw in a threaded mode, a cutting box is fixedly connected to the connecting block, and the bottom of the cutting box is slidably arranged on the base top surface.
2. The sawing device for bar stock for prestressed anchorage device production as claimed in claim 1, wherein: the cutting incasement is provided with second driving motor and speed reducer, is connected through the belt drive between the power output shaft of second driving motor and the power output shaft of speed reducer, and the cutting incasement transversely rotates and is connected with the cutting axle, and driven gear is installed to cutting axle one end, installs the driving gear of being connected with driven gear meshing transmission on the power output shaft of speed reducer, and the cutting axle other end stretches out the cutting case and installs the saw section, and cutting case lateral part fixedly connected with is located saw section outlying safety cover.
3. The sawing device for bar stock for prestressed anchorage device production as claimed in claim 2, wherein: the material conveying assembly comprises a mounting frame fixedly connected to the material conveying frame, a material pressing cylinder is vertically arranged in the middle of the mounting frame, the end part of a piston rod of the material pressing cylinder is fixedly connected with the material pressing frame, a driving roller is rotatably connected to the material pressing frame, and a third driving motor used for driving the driving roller to rotate is installed on one side of the material pressing frame.
4. The sawing device for bar stock for prestressed anchorage device production as claimed in claim 3, wherein: the material conveying frame is provided with a limiting assembly located above the material clamping assembly, the limiting assembly comprises a fixing frame fixedly connected to the material conveying frame, an arc-shaped frame is fixedly connected to the middle of the fixing frame, three limiting cylinders are arranged on the arc-shaped frame at intervals, pressing blocks are fixedly arranged at the end portions of piston rods of the limiting cylinders, and the bottom surfaces of the pressing blocks are arranged to be inwards concave arc-shaped structures.
5. The sawing device for bar stock for prestressed anchorage device production as claimed in claim 4, wherein: the material conveying frame is provided with a positioning telescopic rod positioned on one side of the material clamping component, and the end part of the positioning telescopic rod is fixedly provided with a positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566545.4U CN215145214U (en) | 2021-03-19 | 2021-03-19 | Bar sawing device for prestressed anchorage device production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566545.4U CN215145214U (en) | 2021-03-19 | 2021-03-19 | Bar sawing device for prestressed anchorage device production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215145214U true CN215145214U (en) | 2021-12-14 |
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ID=79351133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120566545.4U Active CN215145214U (en) | 2021-03-19 | 2021-03-19 | Bar sawing device for prestressed anchorage device production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215145214U (en) |
-
2021
- 2021-03-19 CN CN202120566545.4U patent/CN215145214U/en active Active
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