CN209830109U - Adjustable angle bending machine - Google Patents
Adjustable angle bending machine Download PDFInfo
- Publication number
- CN209830109U CN209830109U CN201920386472.3U CN201920386472U CN209830109U CN 209830109 U CN209830109 U CN 209830109U CN 201920386472 U CN201920386472 U CN 201920386472U CN 209830109 U CN209830109 U CN 209830109U
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- connecting rod
- steel bar
- pin shaft
- rod
- sliding sleeve
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Abstract
The utility model relates to an adjustable angle bending machine, be in including workstation and setting work disc, the round pin axle of buckling, center pin axle, ring and the supporting pin axle on the workstation, still including setting up the adjusting device in workstation one side, adjusting device including set up at the edge of workstation upper surface and with live-rollers vertically head rod, connect at the head rod free end and along the second connecting rod that head rod length direction extended, rigid coupling keep away from head rod one end and vertical downwardly extending's bracing piece at the second connecting rod and slide the sliding sleeve of cup jointing on the second connecting rod and set up the tight subassembly in top of sliding sleeve one side, the upper surface rigid coupling of sliding sleeve has the baffle that supplies the reinforcing bar tip to carry out the butt. The utility model has the advantages that can assist the staff to adjust the position of reinforcing bar to when guaranteeing to bend the reinforcing bar at every turn, the round pin axle that bends all is located the mid point department of reinforcing bar, has improved processingquality and work efficiency.
Description
Technical Field
The utility model belongs to the technical field of a bending machine's technique and specifically relates to an adjustable angle bending machine is related to.
Background
The steel bar bender is an indispensable mechanical device in the processing production of guardrails, and is mainly used for bending the straightened and cut steel bars into special equipment with required size and shape.
The existing steel bar bender mainly comprises a workbench, a working disc, a central pin shaft, a circular ring, a supporting pin shaft and a bending pin shaft. The working disc is rotationally connected to the upper surface of the workbench and is driven by a motor arranged in the workbench; the center pin shaft is fixed at the circle center of the upper surface of the working disc; the circular rings are sleeved on the central pin shaft, and workers can replace the circular rings with different diameters according to actual requirements so as to process guardrail reinforcing steel bars with different bending radii; the supporting pin shaft is fixedly connected to the upper surface of the workbench and is positioned at one side of the working disc and used for providing a fulcrum for the steel bar when the steel bar is bent; the bending pin shaft is inserted on the working disc, and a gap for the steel bar to pass through is formed between the bending pin shaft and the circular ring.
During operation, the working disc is adjusted to enable the bending pin shaft to be located on one side of the supporting pin shaft, then the reinforcing steel bar is placed on the working disc, part of the bar body of the reinforcing steel bar passes through a gap between the bending pin shaft and the circular ring, then the position of the reinforcing steel bar is adjusted to enable the bending pin shaft to be located at the middle point of the reinforcing steel bar, then the motor is started to enable the motor to drive the working disc and the bending pin shaft to synchronously rotate, and the reinforcing steel bar is gradually bent along with the rotation of the bending pin shaft to form the guardrail reinforcing steel bar.
The above prior art solutions have the following drawbacks: when the existing steel bar bender is used for bending steel bars, workers are required to adjust the positions of the steel bars for multiple times to ensure that the bending pin shaft is located at the middle point of the steel bars, so that each steel bar meets the design requirements after bending, but because the proficiency of each worker is different, errors can exist in the adjustment process, and further the processed guardrail steel bars are not qualified, so that the waste of the steel bars is caused, and the processing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable angle bending machine, its advantage can assist the staff to adjust the position of reinforcing bar to when ensureing to bend the reinforcing bar at every turn, the round pin axle of buckling all is located the mid point department of reinforcing bar, has improved processingquality and work efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions: an adjustable steel bar bender comprises a workbench, a working disc, a bending pin shaft, a center pin shaft, a circular ring and a supporting pin shaft, wherein the working disc is rotatably connected to the upper surface of the workbench; the central pin shaft is fixed at the circle center of the working disc and vertically extends upwards; the circular ring is sleeved on the central pin shaft in a sliding manner; the bending pin shaft is inserted on the working disc, and a gap for the steel bar to pass through is formed between the bending pin shaft and the circular ring; the utility model discloses a supporting pin axle swing joint is including setting up the adjusting device in workstation one side, adjusting device including set up the edge of workstation upper surface and with live-rollers vertically head rod, connect at the head rod free end and along the second connecting rod that head rod length direction extended, rigid coupling keep away from head rod one end and vertical downwardly extending's bracing piece and slip the sliding sleeve of cup jointing on the second connecting rod at the second connecting rod and set up the tight subassembly in top of sliding sleeve one side at the edge of workstation upper surface and be located the position of work disc one side, the upper surface rigid coupling of sliding sleeve has the baffle that supplies the reinforcing bar tip to carry out the butt.
Through the technical scheme, when the bending machine works, the working disc is adjusted, the bending pin shaft is positioned on one side of the supporting pin shaft, then the reinforcing steel bar is placed on the working disc, part of the bar body of the reinforcing steel bar passes through the gap between the bending pin shaft and the circular ring, then the sliding sleeve is slid along the length direction of the second connecting rod according to the length of the reinforcing steel bar, the baffle is adjusted to a proper position, the reinforcing steel bar is moved, one end of the reinforcing steel bar is abutted against the baffle, at the moment, the bending pin shaft is positioned at the middle point of the reinforcing steel bar, then the motor is started to drive the working disc and the bending pin shaft to synchronously rotate, the reinforcing steel bar is gradually bent along with the rotation of the bending pin shaft to form the guardrail reinforcing steel bar, compared with the reinforcing steel bar bending machine in the prior art, the arrangement of the adjusting assembly in the application can assist workers to adjust the position of the reinforcing steel bar, and ensure that the, the processed guardrail reinforcing steel bars meet the design requirements, and the processing quality and the working efficiency are improved.
The utility model discloses further set up to: the jacking assembly comprises a screw rod and a handle, wherein the screw rod is in threaded connection with the side wall of the sliding sleeve, and the handle is fixedly connected to one end of the screw rod.
Through the technical scheme, during operation, the handle is rotated, so that the screw rod extends into the sliding sleeve and tightly supports the outer wall of the second connecting rod, and the sliding sleeve can be fixed.
The utility model discloses further set up to: the same side of the first connecting rod and the second connecting rod is provided with scales.
Through above-mentioned technical scheme, the setting of scale makes things convenient for the staff to adjust the position of sliding sleeve, need not improve work efficiency with the help of extra measuring tool.
The utility model discloses further set up to: the first connecting rod is rotatably connected to the workbench through a rotating shaft, and positioning pins for fixing the first connecting rod are respectively inserted into positions, located on two sides of the first connecting rod, of the upper surface of the workbench.
Through the technical scheme, when the bending machine is stopped, a worker can rotate and retract the first connecting rod to the position parallel to the rotating roller, so that the occupied area of the bending machine in a stopped state is reduced, and the space utilization rate is improved; when the bending machine is started, the first connecting rod is rotated to a position vertical to the rotating roller, and then the first connecting rod is fixed through the positioning pin.
The utility model discloses further set up to: the second connecting rod with set up to hinge connection between the first connecting rod, be provided with the locking Assembly who fixes both on the first connecting rod with one side relative with the hinge on the second connecting rod.
Through the technical scheme, when the bending machine is stopped, the worker can fold and retract the second connecting rod to one side of the first connecting rod, so that the occupied area of the bending machine in a stopped state is further reduced, and the space utilization rate is improved; when the bending machine is started, the second connecting rod is rotated to be positioned on the same straight line with the first connecting rod, and then the second connecting rod and the first connecting rod are fixed through the locking assembly.
The utility model discloses further set up to: the locking assembly comprises a positioning column and a rotating rod, wherein the positioning column is fixed on the side wall of the first connecting rod and extends towards the direction away from the hinge, the rotating rod is rotatably connected to the side wall of the second connecting rod, and a clamping groove matched with the outer diameter of the positioning column is formed in the rotating rod.
Through above-mentioned technical scheme, during the use, rotate the swing arm, make the draw-in groove joint on the outer wall of reference column, realize the fixed between head rod and the second connecting rod.
The utility model discloses further set up to: and the positioning column is also in threaded connection with a nut for compressing the rotating rod.
Through above-mentioned technical scheme, when the swing arm joint was on the reference column, rethread nut threaded connection compressed tightly the swing arm to the head rod lateral wall on the reference column, realized that the secondary is fixed, improved the stability of adjusting part in the use.
The utility model discloses further set up to: and one end of the support rod, which is far away from the second connecting rod, is provided with a self-locking caster.
Through above-mentioned technical scheme, the setting of auto-lock truckle for reduce when accomodating the adjusting part frictional force between bracing piece and the ground, improved the convenience of operation.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the bending machine works, the working disc is adjusted to enable the bending pin shaft to be positioned on one side of the supporting pin shaft, then the reinforcing steel bar is placed on the working disc, part of a rod body of the reinforcing steel bar passes through a gap between the bending pin shaft and the circular ring, then the sliding sleeve is slid along the length direction of the second connecting rod according to the length of the reinforcing steel bar, the baffle is adjusted to a proper position, the reinforcing steel bar is moved to enable one end of the reinforcing steel bar to be abutted against the baffle, at the moment, the bending pin shaft is positioned at the middle point of the reinforcing steel bar, then the motor is started to enable the working disc and the bending pin shaft to synchronously rotate, the reinforcing steel bar is gradually bent along with the rotation of the bending pin shaft to form a guardrail, compared with the reinforcing steel bar bending machine in the prior art, the arrangement of the adjusting assembly in the application can assist a worker to adjust the position of the reinforcing steel bar, and ensure, the processed guardrail steel bar meets the design requirements, and the processing quality and the working efficiency are improved;
2. the first connecting rod and the second connecting rod can be rotatably retracted, so that the occupied area of the bending machine in a shutdown state is reduced, and the space utilization rate is improved;
3. the setting of auto-lock truckle for reduce the frictional force between bracing piece and the ground when accomodating the adjusting part, improved the convenience of operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the structure of the adjusting device;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic view showing a state where the adjusting means is folded back;
fig. 5 is a schematic structural diagram showing a card slot.
In the figure, 1, a workbench; 11. a working disc; 111. a pin hole; 12. bending the pin shaft; 13. a center pin; 14. a circular ring; 15. supporting the pin shaft; 16. a long bar block; 17. a rotating roller; 18. a supporting seat; 2. an adjustment device; 21. a first connecting rod; 22. a second connecting rod; 23. a support bar; 24. a sliding sleeve; 25. a baffle plate; 26. jacking the assembly; 261. a screw; 262. a handle; 3. reinforcing steel bars; 4. positioning pins; 5. a hinge; 6. self-locking casters; 7. a locking assembly; 71. a positioning column; 72. rotating the rod; 721. a card slot; 73. and (4) a nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an adjustable angle bending machine, including workstation 1, work disc 11, the round pin axle 12 of buckling, central pin axle 13, ring 14, supporting pin axle 15 and set up adjusting device 2 in workstation 1 one side.
Wherein, the working disc 11 is rotatably connected on the upper surface of the worktable 1 and is driven by a motor arranged in the worktable 1; the center pin shaft 13 is fixed at the circle center of the working disc 11 and vertically extends upwards; the circular ring 14 is sleeved on the central pin shaft 13 in a sliding manner, the lower surface of the circular ring is abutted against the upper surface of the working disc 11, and according to actual needs, workers can replace the circular rings 14 with different diameters so as to process guardrail steel bars with different bending radii; the bending pin shaft 12 is inserted into the working disc 11, and a gap for the steel bar 3 to pass through is formed between the bending pin shaft 12 and the circular ring 14, so that the bending pin shaft is used for clamping the steel bar 3 during bending machining.
Referring to fig. 1, in order to enable the bending pin 12 to be used with rings 14 of different specifications, a plurality of pin holes 111 are formed in the upper surface of the working disc 11, and the distance between each pin hole 111 and the center of the working disc 11 is different.
Two parallel strip blocks 16 are respectively arranged on two sides of the working disc 11, and are fixedly connected with the upper surface of the working table 1 and used for supporting the reinforcing steel bars 3; the supporting pin 15 is inserted into the strip 16 near the adjusting device 2 to provide a pivot for the steel bar 3 when the steel bar 3 is bent.
When the guardrail steel bar bender works, the working disc 11 is adjusted to enable the bending pin shaft 12 to be positioned at one side of the supporting pin shaft 15, then the steel bar 3 is placed on the working disc 11, part of the bar body of the steel bar 3 passes through the gap between the bending pin shaft 12 and the circular ring 14, then the adjusting device 2 is used for assisting a worker to adjust the position of the steel bar 3 to enable the bending pin shaft 12 to be positioned at the midpoint of the steel bar 3, then the motor is started to enable the motor to drive the working disc 11 and the bending pin shaft 12 to synchronously rotate, and the steel bar 3 is gradually bent along with the rotation of the bending pin shaft 12 to form the guardrail steel bar, compared with the steel bar bender in the prior art, the adjusting device 2 can assist the worker to adjust the position of the steel bar 3, and ensure that the bending pin shaft 12 is positioned at the midpoint of the steel bar 3 when the steel bar 3 is bent every time, so that the processed guardrail steel bar meets the, the processing quality and the working efficiency are improved.
Further, referring to fig. 1, rotating rollers 17 are respectively disposed on the upper surface of the table 1 and at positions on opposite outer sides of the two long blocks 16, and are higher than the long blocks 16 and arranged parallel to the long blocks 16, supporting seats 18 are respectively disposed at both ends of the rotating rollers 17, the rotating rollers 17 are rotatably connected between the two supporting seats 18, the supporting seats 18 are mounted on the table 1, and the rotating rollers 17 are disposed to reduce friction between the long blocks 16 when the reinforcing bars 3 are bent.
Referring to fig. 1, the adjusting device 2 includes a first connecting rod 21 disposed at the edge of the upper surface of the workbench 1 and perpendicular to the rotating roller 17, a second connecting rod 22 connected to the free end of the first connecting rod 21 and extending along the length direction of the first connecting rod 21, and a supporting rod 23 fixedly connected to the second connecting rod 22 and far away from one end of the first connecting rod 21 and extending vertically downward, and a sliding sleeve 24 slidably sleeved on the second connecting rod 22, the upper surface of the sliding sleeve 24 is welded with a baffle 25 vertically disposed, during operation, according to the length of the steel bar 3, the sliding sleeve 24 slides along the length direction of the second connecting rod 22, adjust the baffle 25 to a proper position, at this moment, the one end of the steel bar 3 abuts against the baffle 25, the operation is simple, and the use is convenient.
Referring to fig. 1 and 2, in order to prevent the sliding sleeve 24 from freely sliding, a tightening assembly 26 is disposed on one side of the sliding sleeve 24 for fixing the sliding sleeve 24. The tightening assembly 26 includes a screw 261 screwed on the side wall of the sliding sleeve 24, and a handle 262 fixedly connected to an end of the screw 261 far away from the sliding sleeve 24, and when operating, the handle 262 is rotated to make the screw 261 extend into the sliding sleeve 24 and tighten the outer wall of the second connecting rod 22.
Furthermore, the scales are arranged on the same side of the first connecting rod 21 and the second connecting rod 22, so that a worker can directly adjust the position of the sliding sleeve 24 through the scales without using an additional measuring tool, and the working efficiency is improved.
Referring to fig. 1 and 4, in order to reduce the occupied area of the bending machine in a shutdown state and improve the space utilization rate, a first connecting rod 21 is rotatably connected to a workbench 1 through a rotating shaft, under normal conditions, the first connecting rod 21 is rotatably retracted to a position parallel to a rotating roller 17, when the bending machine is used, the first connecting rod 21 is rotated to a position perpendicular to the rotating roller 17, and in order to prevent the first connecting rod 21 from rotating in the using process, a positioning pin 4 is respectively inserted into positions on the workbench 1 and on both sides of the first connecting rod 21; meanwhile, the second connecting rod 22 and the first connecting rod 21 are connected by the hinge 5, and normally, the second connecting rod 22 is folded and retracted to one side of the first connecting rod 21, where it should be noted that the direction of the second connecting rod 22 being rotated and retracted is opposite to the direction of the first connecting rod 21 being rotated and retracted, and when in use, the second connecting rod 22 is rotated to be located on the same straight line with the first connecting rod 21.
The self-locking caster 6 is installed at one end of the support rod 23 far away from the second connecting rod 22, so that the friction force between the support rod 23 and the ground when the adjusting device 2 is stored is reduced, and the convenience of operation is improved.
Referring to fig. 2 and 3, a locking assembly 7 is provided on the first and second connection bars 21 and 22 at a side opposite to the hinge 5 (see fig. 4) for fixing the two. Locking assembly 7 is including fixing on the lateral wall of head rod 21 and towards keeping away from the reference column 71 that hinge 5 direction extends, and rotate the swing arm 72 of connection on the lateral wall of second connecting rod 22 through the pivot, refer to fig. 3 and 5, the draw-in groove 721 with reference column 71 external diameter looks adaptation is seted up to the one end of keeping away from the pivot on the swing arm 72, during the use, rotates swing arm 72, makes draw-in groove 721 joint on the outer wall of reference column 71, realizes fixing between head rod 21 and the second connecting rod 22.
Further, referring to fig. 3, a nut 73 is further connected to the positioning column 71 through a screw, and when the rotating rod 72 is connected to the positioning column 71 in a clamped manner, the rotating rod 72 is tightly pressed onto the side wall of the first connecting rod 21 through the screw connected to the positioning column 71 through the nut 73, so that secondary fixation is achieved, and the stability of the adjusting device 2 in the using process is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. An adjustable steel bar bender comprises a workbench (1), a working disc (11), a bending pin shaft (12), a center pin shaft (13), a circular ring (14) and a supporting pin shaft (15), wherein the working disc (11) is rotatably connected to the upper surface of the workbench (1); the central pin shaft (13) is fixed at the circle center of the working disc (11) and vertically extends upwards; the circular ring (14) is sleeved on the central pin shaft (13) in a sliding manner; the bending pin shaft (12) is inserted on the working disc (11), and a gap for the steel bar (3) to pass through is formed between the bending pin shaft (12) and the circular ring (14); support pin axle (15) swing joint just is located the position of work disc (11) one side on workstation (1) upper surface, its characterized in that: still including setting up adjusting device (2) in workstation (1) one side, adjusting device (2) including set up in workstation (1) upper surface the edge and with live-rollers (17) vertically head rod (21), connect at head rod (21) free end and along second connecting rod (22) that head rod (21) length direction extends, the rigid coupling is kept away from head rod (21) one end and vertical downwardly extending's bracing piece (23) in second connecting rod (22) and slide sleeve joint sliding sleeve (24) on second connecting rod (22) and set up tight subassembly (26) in top of sliding sleeve (24) one side, the upper surface rigid coupling of sliding sleeve (24) has baffle (25) that supply reinforcing bar (3) tip to carry out the butt.
2. The adjustable steel bar bender according to claim 1, wherein: the jacking assembly (26) comprises a screw rod (261) in threaded connection with the side wall of the sliding sleeve (24) and a handle (262) fixedly connected to one end of the screw rod (261).
3. The adjustable steel bar bender according to claim 1, wherein: scales are arranged on the same side of the first connecting rod (21) and the second connecting rod (22).
4. The adjustable steel bar bender according to claim 1, wherein: the first connecting rod (21) is rotatably connected to the workbench (1) through a rotating shaft, and the positions, located on two sides of the first connecting rod (21), of the upper surface of the workbench (1) are respectively spliced with positioning pins (4) for fixing the first connecting rod (21).
5. The adjustable steel bar bender according to claim 1, wherein: the second connecting rod (22) with set up to hinge (5) between the first connecting rod (21) and be connected, be provided with on first connecting rod (21) and second connecting rod (22) and hinge (5) one side relative and carry out locking Assembly (7) fixed to both.
6. The adjustable steel bar bender according to claim 5, wherein: locking Assembly (7) including fix on first connecting rod (21) lateral wall and towards keeping away from reference column (71) that hinge (5) direction extended and rotate and connect in swing arm (72) on second connecting rod (22) lateral wall, seted up on swing arm (72) draw-in groove (721) of reference column (71) external diameter looks adaptation.
7. The adjustable steel bar bender according to claim 6, wherein: and a nut (73) for compressing the rotary rod (72) is further connected to the positioning column (71) in a threaded manner.
8. The adjustable steel bar bender according to claim 1, wherein: and one end of the support rod (23) far away from the second connecting rod (22) is provided with a self-locking caster (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386472.3U CN209830109U (en) | 2019-03-25 | 2019-03-25 | Adjustable angle bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386472.3U CN209830109U (en) | 2019-03-25 | 2019-03-25 | Adjustable angle bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830109U true CN209830109U (en) | 2019-12-24 |
Family
ID=68908077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386472.3U Active CN209830109U (en) | 2019-03-25 | 2019-03-25 | Adjustable angle bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830109U (en) |
-
2019
- 2019-03-25 CN CN201920386472.3U patent/CN209830109U/en active Active
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