CN212598594U - A angle bending machine for reinforcing bar net piece alternates - Google Patents
A angle bending machine for reinforcing bar net piece alternates Download PDFInfo
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- CN212598594U CN212598594U CN202021665073.XU CN202021665073U CN212598594U CN 212598594 U CN212598594 U CN 212598594U CN 202021665073 U CN202021665073 U CN 202021665073U CN 212598594 U CN212598594 U CN 212598594U
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Abstract
The utility model discloses a angle bending machine for reinforcing bar net piece alternates, including the frame, fixed mounting has in the frame to snatch the mechanism, inserts fixture and the mechanism of bending to one side, snatchs the mechanism and inserts the angle between the fixture to one side and be 45, snatchs the mechanism and is 90 with the angle between the mechanism of bending. The grabbing mechanism can utilize a frame type electromagnet to clamp the steel bar and pull the steel bar to a preset position through self movement; the inclined insertion clamping mechanism has higher rigidity and can extend into the reinforcing steel bar net piece along the 45-degree direction to enable the reinforcing steel bars to enter the clamping grooves, so that the body part does not rotate along with the bending of the reinforcing steel bars in the bending process of the reinforcing steel bars; the bending mechanism can move perpendicular to the insertion direction of the steel bars, and the steel bars are bent by using a fourth driving motor and a gear. The utility model can automatically grab and drag the reinforcing steel bar, and ensure that the elbow at the bent end of the reinforcing steel bar is tightly attached to the reinforcing steel bar net piece; utilize gear motor and gear to combine together the reinforcing bar of bending, easily control, the precision is higher, and is safer.
Description
Technical Field
The utility model relates to a construction machinery field, concretely relates to angle bending machine for reinforcing bar net piece alternates.
Background
With the rapid advance of the urbanization process, the country needs to build more and more large buildings such as high-rise buildings, railways, bridges and the like. When a large building is built, a reinforced concrete structure is inevitably needed, and the reinforced concrete structure is used as a main frame of the building and can provide a main supporting function for the building. Before forming a reinforced concrete structure, sometimes a plurality of transverse and longitudinal steel bars are welded into a steel bar mesh, and then the pull ribs with elbows at two ends penetrate through a plurality of layers of mutually parallel steel bar meshes which are vertically arranged on the ground, and are bundled, so that a three-dimensional steel bar framework is obtained. At present, the steel mesh can be produced by an automatic production line, but because the length of the elbow part of the hook bar is greater than the length of the diagonal line of the steel mesh grids, the step of inserting the hook bar and bending the elbow can be completed only by manpower, and each grid of the steel mesh needs to be inserted with one hook bar, so the labor intensity of workers is high; in addition, workers need to ascend frequently in the operation process, and huge potential safety hazards are brought.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a steel bar bending machine for inserting steel bar net pieces, which can grab the L-shaped steel bars inserted into the steel bar net pieces by a steel bar inserting machine and pull the L-shaped steel bars, so that the bent head at one end of the L-shaped steel bars is tightly attached to the steel bar net pieces, and then the other bent head is produced by bending the other end which is not bent; the problem of insert the hook muscle and bend the elbow in the reinforcing bar net piece at present can only be accomplished through the manual work, cause workman intensity of labour very big is solved.
The technical scheme is as follows: the utility model relates to a steel bar bending machine for inserting of reinforcing bar net piece, which comprises a frame, fixedly mounted with snatch mechanism, insert fixture and bending mechanism to one side in the frame, the angle between snatch mechanism and the fixture of inserting to one side is 45, and the angle between snatch mechanism and the bending mechanism is 90 degrees;
the grabbing mechanism comprises two groups of cylindrical guide rails which are arranged in parallel, the end part of each group of cylindrical guide rails is fixedly connected with the rack through a guide rail fixing seat, the two groups of cylindrical guide rails are connected with a moving frame in a sliding way through a sliding bearing, an inverted first driving motor is fixedly connected onto the moving frame, an output shaft of the first driving motor penetrates through the moving frame, the end part of the output shaft of the first driving motor is fixedly provided with a first gear, the first gear is meshed with a first rack, the first rack is fixedly arranged on the rack below the moving frame, the moving frame is also fixedly connected with a supporting frame, a frame-type electromagnet is fixedly connected onto the vertical edge of the supporting frame, the end part of an electromagnetic push rod of the frame-type electromagnet is fixedly provided with a semicircular top groove, and the vertical edge of the supporting frame below the semicircular top, the notch of the semicircular bottom groove corresponds to the notch of the semicircular top groove;
the inclined insertion clamping mechanism comprises a first dovetail guide rail fixedly mounted on the rack, the angle between the first dovetail guide rail and the cylindrical guide rail is 45 degrees, a first dovetail slide block is connected to the first dovetail guide rail in a sliding mode, a clamping groove is fixedly connected to the end portion of the first dovetail slide block, the side face of the first dovetail slide block is fixedly connected with a second driving motor through a motor support, a second gear is fixedly arranged at the end portion of an output shaft of the second driving motor, the second gear is meshed with a second rack, and the second rack is fixedly mounted on the rack below the first dovetail slide block;
the bending mechanism comprises a second dovetail guide rail fixedly installed on the rack, the angle between the second dovetail guide rail and the cylindrical guide rail is 90 degrees, a second dovetail slide block is connected onto the second dovetail guide rail in a sliding manner, the side face of the second dovetail slide block is fixedly connected with a third driving motor through a motor support, a third gear is fixedly arranged at the end part of an output shaft of the third driving motor and meshed with a third rack, the third rack is fixedly installed on the rack below the second dovetail slide block, a fourth driving motor is fixedly installed on the second dovetail slide block and matched with the speed reducer, a fourth gear is fixedly arranged on the output end of the speed reducer, a second gear shaft and a third gear shaft are rotatably installed on the end face of the speed reducer, and a first idle gear and a second idle gear are fixedly arranged on the second gear shaft and the third gear shaft respectively, the first idler and the second idler are meshed with the fourth gear simultaneously, the first idler and the second idler are further meshed with the steel bar bending gear simultaneously, the steel bar bending gear is rotatably mounted on the end face of the speed reducer through the first gear shaft, the end face of the steel bar bending gear is fixedly connected with a bending column, and a gap for a steel bar to pass through is formed between the bending column and the first gear shaft.
Furthermore, the end part, far away from the support frame, of the semicircular bottom groove of the grabbing mechanism is fixedly connected with a horn-shaped guide cover, and the minimum diameter of the guide cover is the same as the diameter of the notch of the semicircular bottom groove. The guide cover has the effect of direction to the reinforcing bar snatchs.
Further, the diameter of the notch of the semicircular bottom groove is the same as that of the notch of the semicircular top groove, when the notch of the semicircular bottom groove and the notch of the semicircular top groove are close to each other, a circular notch is formed between the two notches, and the diameter of the circular notch is matched with that of the steel bar.
Furthermore, first forked tail slider and clamp groove integrated into one piece, the notch width in clamp groove and the diameter looks adaptation of reinforcing bar.
Furthermore, the support frame is of an L-shaped structure.
Has the advantages that: the utility model has the advantages of it is following:
(1) the L-shaped reinforcing steel bar can be automatically grabbed and dragged, and the bent end of the L-shaped reinforcing steel bar is ensured to be tightly attached to the reinforcing steel bar net piece;
(2) the fourth driving motor and the gear are combined to bend the reinforcing steel bar, so that the control is easy, and compared with the existing method that the reinforcing steel bar is bent by manual operation, the method is higher in precision and safer;
(3) compact structure can avoid producing the space with the reinforcing bar net piece and interfere the problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a grasping mechanism;
FIG. 3 is a schematic structural view of an inclined insertion clamping mechanism;
FIG. 4 is a schematic view of a first dovetail slide block structure;
FIG. 5 is a schematic structural view of a bending mechanism;
fig. 6 is a top view of the utility model when the grabbing mechanism starts to grab the L-shaped reinforcing steel bar;
fig. 7 is a top view of the present invention when the grabbing mechanism releases the L-shaped steel bar and resets, and the oblique-insertion clamping mechanism clamps the L-shaped steel bar;
fig. 8 is a top view of the present invention when the bending mechanism begins to bend the L-shaped reinforcing bars;
fig. 9 is that the L-shaped reinforcing bar has been bent, inserts fixture and snatchs the mechanism to one side when reseing, the utility model discloses the top view.
Detailed Description
The invention will be further described with reference to the following figures and examples:
as shown in fig. 1, the utility model relates to a steel bar bending machine for inserting steel bar mesh sheets, which comprises a frame 1, wherein a grabbing mechanism 2, an inclined insertion clamping mechanism 3 and a bending mechanism 4 are fixedly arranged on the frame 1, the angle between the grabbing mechanism 2 and the inclined insertion clamping mechanism 3 is 45 degrees, and the angle between the grabbing mechanism 2 and the bending mechanism 4 is 90 degrees; the grabbing mechanism 2 can clamp the L-shaped steel bar 6 by using the frame-type electromagnet 209 and pull the L-shaped steel bar 6 to a preset position through self movement; the inclined insertion clamping mechanism 3 has higher rigidity and can extend into the reinforcing steel bar net piece 5 along the direction of 45 degrees, so that the L-shaped reinforcing steel bar 6 enters the clamping groove 303, and the body part does not rotate along with the bending of the reinforcing steel bar in the bending process of the L-shaped reinforcing steel bar 6; the bending mechanism 4 can move perpendicular to the insertion direction of the L-shaped reinforcing steel bar 6, and the L-shaped reinforcing steel bar 6 is bent by using a fourth driving motor 406 and a gear; it should be noted that the utility model is different from the existing steel bar bending machine, the L-shaped steel bar 6 inserted into the multi-layer steel bar net piece 5 through the steel bar insertion machine is grabbed, the L-shaped steel bar 6 is pulled, the elbow 61 at one bent end of the L-shaped steel bar 6 is tightly attached to the steel bar net piece 5, the other bent end is bent to generate another elbow, and the L-shaped steel bar 6 and the steel bar net piece 5 are bundled to obtain a three-dimensional steel bar framework;
as shown in fig. 2, the grabbing mechanism 2 includes two sets of parallel cylindrical guide rails 201, the end of each set of cylindrical guide rails 201 is fixedly connected to the rack 1 through a guide rail fixing seat 202, a moving frame 204 is slidably connected to the two sets of cylindrical guide rails 201 through a sliding bearing 203, an inverted first driving motor 205 is fixedly connected to the moving frame 204, an output shaft of the first driving motor 205 passes through the moving frame 204, a first gear 206 is fixedly disposed at an end of an output shaft of the first driving motor 205, the first gear 206 is engaged with a first rack 207, the first rack 207 is fixedly mounted on the rack 1 below the moving frame 204, a support frame 208 is also fixedly connected to the moving frame 204, the support frame 208 is L-shaped, a frame-type electromagnet 209 is fixedly connected to a vertical edge of the support frame 208, the frame-type electromagnet 209 is energized to drive an electromagnetic push rod therein to move downward, a semicircular top groove 210 is fixedly disposed at an end of the, a semicircular bottom groove 211 is fixedly connected to the vertical edge of the support frame 208 below the semicircular top groove 210, and the notch of the semicircular bottom groove 211 corresponds to the notch of the semicircular top groove 210; the diameter of the notch of the semicircular bottom groove 211 is the same as that of the notch of the semicircular top groove 210, when the notch of the semicircular bottom groove 211 and the notch of the semicircular top groove 210 are close to each other, a circular notch is formed between the two notches, and the diameter of the circular notch is matched with that of the L-shaped steel bar 6;
meanwhile, the end part, far away from the supporting frame 208, of the semicircular bottom groove 211 of the grabbing mechanism 2 is also fixedly connected with a horn-shaped guide cover 212, the minimum diameter of the guide cover 212 is the same as the diameter of the notch of the semicircular bottom groove 211, and the guide cover 212 has a guiding effect on grabbing the L-shaped steel bar 6, so that the L-shaped steel bar 6 can conveniently enter the notch of the semicircular bottom groove 211;
as shown in fig. 3 and 4, the inclined insertion clamping mechanism 3 includes a first dovetail guide rail 301 fixedly mounted on the frame 1, an angle between the first dovetail guide rail 301 and the cylindrical guide rail 201 is 45 °, that is, an included angle between a running direction of the first dovetail guide rail 301 and a moving direction of the L-shaped steel bar 6 is 45 °, a first dovetail slider 302 is slidably connected on the first dovetail guide rail 301, an end portion of the first dovetail slider 302 is fixedly connected with a clamping groove 303, the first dovetail slider 302 and the clamping groove 303 are integrally formed to have a large rigidity, a notch width of the clamping groove 303 is adapted to a diameter of the L-shaped steel bar 6, a notch direction of the clamping groove 303 is parallel to the moving direction of the L-shaped steel bar 6, a side surface of the first dovetail slider 302 is fixedly connected with a second driving motor 304 through a motor bracket, an end portion of an output shaft of the second driving motor 304 is fixedly provided with a second gear 305, the second gear 305 is engaged with the second gear 306, the second rack 306 is fixedly arranged on the machine frame 1 below the first dovetail sliding block 302;
as shown in fig. 5, the bending mechanism 4 includes a second dovetail guide rail 401 fixedly mounted on the frame 1, an angle between the second dovetail guide rail 401 and the cylindrical guide rail 201 is 90 °, that is, the running direction of the second dovetail guide rail 401 is perpendicular to the moving direction of the L-shaped steel bar 6, a second dovetail slider 402 is slidably connected to the second dovetail guide rail 401, a side surface of the second dovetail slider 402 is fixedly connected to a third driving motor 403 through a motor bracket, a third gear 404 is fixedly disposed at an end portion of an output shaft of the third driving motor 403, the third gear 404 is engaged with a third rack 405, the third rack 405 is fixedly mounted on the frame 1 below the second dovetail slider 402, a fourth driving motor 406 is fixedly mounted on the second dovetail slider 402, the fourth driving motor 406 is mounted in cooperation with a speed reducer 407, a fourth gear 408 is fixedly disposed at an output end of the speed reducer 407, a second gear shaft 411 and a third gear shaft 412 are rotatably mounted on an end surface of the speed reducer 407, a first idle gear 413 and a second idle gear 414 are respectively and fixedly arranged on the second gear shaft 411 and the third gear shaft 412, the first idle gear 413 and the second idle gear 414 are simultaneously meshed with the fourth gear 408, the first idle gear 413 and the second idle gear 414 are also simultaneously meshed with a reinforcing steel bar bending gear 409, the reinforcing steel bar bending gear 409 is a sector gear, the reinforcing steel bar bending gear 409 is rotatably arranged on the end surface of the speed reducer 407 through a first gear shaft 410, a bending column 415 is fixedly connected to the end surface of the reinforcing steel bar bending gear 409, and a gap for the L-shaped reinforcing steel bar 6 to pass through is arranged between the bending column 415 and the first gear shaft 410;
as shown in fig. 6 to 9, after the L-shaped steel bar 6 is inserted into the multi-layer steel bar mesh 5 through the steel bar inserting machine, the first driving motor 205 operates to drive the first gear 206 to rotate, and the first gear 206 is engaged with the first rack 207, so that the moving frame 204 moves to a maximum stroke position relative to the L-shaped steel bar 6, the maximum stroke position is an end portion close to the steel bar mesh 5, at this time, an unbent end of the L-shaped steel bar 6 is guided by the trumpet-shaped guide cover 212 to enter a notch of the semicircular bottom groove 211, at this time, the frame-type electromagnet 209 is started, and the frame-type electromagnet 209 drives an electromagnetic push rod inside the frame-type electromagnet 209 to move downward, so that the notch of the semicircular top groove 210 and the notch of the semicircular bottom groove 211 are closed to clamp the L-; then, the first driving motor 205 rotates reversely to drive the moving frame 204 to move reversely, the L-shaped steel bar 6 is pulled, the elbow 61 at one bent end of the L-shaped steel bar is enabled to be tightly attached to the steel bar mesh 5, at the moment, the second driving motor 304 operates to drive the first dovetail sliding block 302 to move towards the L-shaped steel bar 6, the L-shaped steel bar stops moving when the stroke is maximum, at the moment, the clamping groove 303 at the end part of the first dovetail sliding block 302 already extends into the steel bar mesh 5 along the direction of 45 degrees, the L-shaped steel bar 6 enters the clamping groove 303, and the fact that the body part does not rotate along with the bending of the steel bar in the bending process;
then, the frame-type electromagnet 209 is closed, the L-shaped steel bar 6 is separated from the moving frame 204, and the moving frame 204 continues to move under the driving of the first driving motor 205 until the moving frame is reset, and at this time, the end of the L-shaped steel bar 6 is located outside the horn-shaped guide cover 212, so that no interference occurs during bending;
then, a third driving motor 403 of the bending mechanism 4 operates to enable the second dovetail slide block 402 to move towards the L-shaped steel bar 6 and stop moving when the stroke is maximum, at this time, a position to be bent of the L-shaped steel bar 6 is located in a gap between a bending column 415 and a first gear shaft 410, then, a fourth driving motor 406 is started, the motion of an output shaft of the fourth driving motor is transmitted to a steel bar bending gear 409 through a speed reducer 407, a fourth gear 408, a first idler gear 413 and a second idler gear 414, the steel bar bending gear 409 rotates anticlockwise, and the bending column 415 and the first gear shaft 410 generate torsional moment on the L-shaped steel bar 6 and bend the L-shaped steel bar; finally, the second driving motor 304 and the third driving motor 403 respectively drive the first dovetail slide block 302 and the bending mechanism 4 to move reversely until reset, and then, each gear is reset to prepare for bending the next steel bar.
Claims (5)
1. The utility model provides a steel bar bending machine for reinforcing bar net piece alternates, includes the frame, its characterized in that: the machine frame is fixedly provided with a grabbing mechanism, an inclined insertion clamping mechanism and a bending mechanism, the angle between the grabbing mechanism and the inclined insertion clamping mechanism is 45 degrees, and the angle between the grabbing mechanism and the bending mechanism is 90 degrees;
the grabbing mechanism comprises two groups of cylindrical guide rails which are arranged in parallel, the end part of each group of cylindrical guide rails is fixedly connected with the rack through a guide rail fixing seat, the two groups of cylindrical guide rails are connected with a moving frame in a sliding way through a sliding bearing, an inverted first driving motor is fixedly connected onto the moving frame, an output shaft of the first driving motor penetrates through the moving frame, the end part of the output shaft of the first driving motor is fixedly provided with a first gear, the first gear is meshed with a first rack, the first rack is fixedly arranged on the rack below the moving frame, the moving frame is also fixedly connected with a supporting frame, a frame-type electromagnet is fixedly connected onto the vertical edge of the supporting frame, the end part of an electromagnetic push rod of the frame-type electromagnet is fixedly provided with a semicircular top groove, and the vertical edge of the supporting frame below the semicircular top, the notch of the semicircular bottom groove corresponds to the notch of the semicircular top groove;
the inclined insertion clamping mechanism comprises a first dovetail guide rail fixedly mounted on the rack, the angle between the first dovetail guide rail and the cylindrical guide rail is 45 degrees, a first dovetail slide block is connected to the first dovetail guide rail in a sliding mode, a clamping groove is fixedly connected to the end portion of the first dovetail slide block, the side face of the first dovetail slide block is fixedly connected with a second driving motor through a motor support, a second gear is fixedly arranged at the end portion of an output shaft of the second driving motor, the second gear is meshed with a second rack, and the second rack is fixedly mounted on the rack below the first dovetail slide block;
the bending mechanism comprises a second dovetail guide rail fixedly installed on the rack, the angle between the second dovetail guide rail and the cylindrical guide rail is 90 degrees, a second dovetail slide block is connected onto the second dovetail guide rail in a sliding manner, the side face of the second dovetail slide block is fixedly connected with a third driving motor through a motor support, a third gear is fixedly arranged at the end part of an output shaft of the third driving motor and meshed with a third rack, the third rack is fixedly installed on the rack below the second dovetail slide block, a fourth driving motor is fixedly installed on the second dovetail slide block and matched with the speed reducer, a fourth gear is fixedly arranged on the output end of the speed reducer, a second gear shaft and a third gear shaft are rotatably installed on the end face of the speed reducer, and a first idle gear and a second idle gear are fixedly arranged on the second gear shaft and the third gear shaft respectively, the first idler and the second idler are meshed with the fourth gear simultaneously, the first idler and the second idler are further meshed with the steel bar bending gear simultaneously, the steel bar bending gear is rotatably mounted on the end face of the speed reducer through the first gear shaft, the end face of the steel bar bending gear is fixedly connected with a bending column, and a gap for a steel bar to pass through is formed between the bending column and the first gear shaft.
2. The bending machine for reinforcing steel bars for inserting mesh sheets of steel bars as claimed in claim 1, characterized in that: the end part, far away from the support frame, of the semicircular bottom groove of the grabbing mechanism is fixedly connected with a horn-shaped guide cover, and the minimum diameter of the guide cover is the same as the diameter of the notch of the semicircular bottom groove.
3. The bending machine for reinforcing steel bars for inserting mesh sheets of steel bars as claimed in claim 1, characterized in that: the diameter of the notch of the semicircular bottom groove is the same as that of the notch of the semicircular top groove, when the notches of the semicircular bottom groove and the semicircular top groove are close to each other, a circular notch is formed between the two notches, and the diameter of the circular notch is matched with that of the steel bar.
4. The bending machine for reinforcing steel bars for inserting mesh sheets of steel bars as claimed in claim 1, characterized in that: the first dovetail slide block and the clamping groove are integrally formed, and the width of the notch of the clamping groove is matched with the diameter of the steel bar.
5. The bending machine for reinforcing steel bars for inserting mesh sheets of steel bars as claimed in claim 1, characterized in that: the support frame is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665073.XU CN212598594U (en) | 2020-08-12 | 2020-08-12 | A angle bending machine for reinforcing bar net piece alternates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665073.XU CN212598594U (en) | 2020-08-12 | 2020-08-12 | A angle bending machine for reinforcing bar net piece alternates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598594U true CN212598594U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021665073.XU Expired - Fee Related CN212598594U (en) | 2020-08-12 | 2020-08-12 | A angle bending machine for reinforcing bar net piece alternates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212598594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815908A (en) * | 2022-12-12 | 2023-03-21 | 上海市机械施工集团有限公司 | Automatic welding equipment for ground wall reinforcement cage and welding robot |
-
2020
- 2020-08-12 CN CN202021665073.XU patent/CN212598594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815908A (en) * | 2022-12-12 | 2023-03-21 | 上海市机械施工集团有限公司 | Automatic welding equipment for ground wall reinforcement cage and welding robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |