CN218079793U - Numerical control pipe bender - Google Patents
Numerical control pipe bender Download PDFInfo
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- CN218079793U CN218079793U CN202220650280.0U CN202220650280U CN218079793U CN 218079793 U CN218079793 U CN 218079793U CN 202220650280 U CN202220650280 U CN 202220650280U CN 218079793 U CN218079793 U CN 218079793U
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Abstract
The utility model discloses a numerical control pipe bending machine belongs to bending machine technical field. A first supporting plate and a second supporting plate are fixed at the top end of the base, a top plate is fixed between the first supporting plate and the second supporting plate, a first straight plate and a second straight plate are arranged between the first supporting plate and the second supporting plate, a first bearing is fixed at the bottom end of the top plate, the first bearing is connected with a screw rod, and a gear is fixed on the screw rod and is in threaded connection with the first straight plate; the top end of the second straight plate is fixedly connected with the bottom end of the first straight plate through two connecting rods, a bearing plate is fixed at the bottom end, and a pressing plate is fixed at the bottom end of the bearing plate; a hydraulic cylinder is fixed on the inner side of the second supporting plate, a piston rod of the hydraulic cylinder is connected with an L-shaped plate, and a plurality of racks which are in meshing transmission with the gears are fixed on one side of the L-shaped plate; a bottom plate is fixed at the top end of the base, two clamping mechanisms are fixed at the top end of the bottom plate, and a cavity is formed in the bottom plate; the numerical control pipe bender has the advantages of good pipe bending effect on steel pipes, no increase of enterprise cost, reasonable design and convenience in popularization.
Description
Technical Field
The utility model relates to a bending machine technical field, in particular to numerical control bending machine.
Background
When a steel pipe is machined, the steel pipe is often bent through a numerical control pipe bending machine, and the pipe bending effect of the conventional pipe bending machine is poor, so that defective products are easy to occur and the enterprise cost is increased, and therefore a numerical control pipe bending machine with a good pipe bending effect is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control bending machine to solve current bending machine return bend effect not good lead to appearing the wastrel easily and increase cost in business's problem.
In order to solve the technical problem, the utility model provides a numerical control pipe bender, which comprises a base, wherein a first support plate and a second support plate are fixed at the top end of the base, a top plate is fixed between the first support plate and the second support plate, a first straight plate and a second straight plate are arranged between the first support plate and the second support plate, a first bearing is fixed at the bottom end of the top plate, the first bearing is connected with a screw rod, and a gear is fixed on the screw rod and is in threaded connection with the first straight plate; the top end of the second straight plate is fixedly connected with the bottom end of the first straight plate through two connecting rods, a bearing plate is fixed at the bottom end, and a pressing plate is fixed at the bottom end of the bearing plate;
a hydraulic cylinder is fixed on the inner side of the second supporting plate, a piston rod of the hydraulic cylinder is connected with an L-shaped plate, and a plurality of racks which are in meshing transmission with the L-shaped plate are fixed on one side of the L-shaped plate, which is close to the gear; the base top is fixed with the bottom plate, the bottom plate top is fixed with two fixture and opens there is the cavity.
Optionally, fixture includes carriage, bolt and clamp splice, the clamp splice is located in the carriage, its top is fixed with the second bearing, and open at the bottom has V type groove, the bolt with carriage threaded connection, its bottom still with the second bearing is connected.
Optionally, two side walls inside the supporting frame are provided with first sliding grooves, two sides of the clamping block are fixed with first sliding blocks located in the first sliding grooves, and the bolt is detachably fixed with a shifting rod.
Optionally, the first supporting plate and the inner side of the second supporting plate are both provided with grooves, sliding rods are fixed in the grooves, and lantern rings connected with the sliding rods in a sliding mode are fixed on two sides of the first straight plate and two sides of the second straight plate.
Optionally, a second sliding groove is further formed in the bottom end of the top plate, and the L-shaped plate is fixed with two second sliding blocks located in the second sliding groove through two connecting blocks.
Optionally, a stop block is fixed at the other end of the screw rod.
In the numerical control pipe bender provided by the utility model, the top end of the base is fixed with a first support plate and a second support plate, a top plate is fixed between the first support plate and the second support plate, and is provided with a first straight plate and a second straight plate, the bottom end of the top plate is fixed with a first bearing, the first bearing is connected with a screw rod, and a gear is fixed on the screw rod and is in threaded connection with the first straight plate; the top end of the second straight plate is fixedly connected with the bottom end of the first straight plate through two connecting rods, a bearing plate is fixed at the bottom end, and a pressing plate is fixed at the bottom end of the bearing plate; a hydraulic cylinder is fixed on the inner side of the second supporting plate, a piston rod of the hydraulic cylinder is connected with an L-shaped plate, and a plurality of racks which are in meshing transmission with the gear are fixed on one side of the L-shaped plate; a bottom plate is fixed at the top end of the base, and two clamping mechanisms are fixed at the top end of the bottom plate and provided with a cavity; the numerical control pipe bender has the advantages of good pipe bending effect on steel pipes, no increase of enterprise cost, reasonable design and convenience in popularization.
Drawings
Fig. 1 is a schematic structural view of a numerical control pipe bender provided by the present invention;
fig. 2 is a partial top view of the nc pipe bender provided by the present invention;
fig. 3 is a schematic structural diagram of the clamping mechanism provided by the present invention.
Detailed Description
The numerical control pipe bender provided by the present invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.
Example one
The utility model provides a numerical control pipe bender, the structure of which is shown in figure 1, comprising a base 1, wherein the top end of the base 1 is fixed with a first support plate 2 and a second support plate 3, a top plate 5 is fixed between the two and is provided with a first straight plate 6 and a second straight plate 7, the bottom end of the top plate 5 is fixed with a first bearing 12, the first bearing 12 is connected with a screw rod 11, a gear 13 is fixed on the screw rod 11 and is in threaded connection with the first straight plate 6; the top end of the second straight plate 7 is fixedly connected with the bottom end of the first straight plate 6 through two connecting rods 8, a bearing plate 9 is fixed at the bottom end, and a pressing plate 10 is fixed at the bottom end of the bearing plate 9; the 3 inboard hydraulic cylinders 14 that are fixed with of second backup pad, its piston rod are connected with L template 15, L template 15 is close to gear 13 one side is fixed with a plurality of roots rather than meshing driven rack 16, and its structure overlooks as shown in fig. 2, 1 top of base is fixed with bottom plate 4, 4 tops of bottom plate are fixed with two fixture and open there is cavity 17, through hydraulic cylinders 14 drives rack 16 with gear 13 rotates, makes screw rod 11 rotates the drive first straight board 6 drives the second straight board 7 with clamp plate 10 moves down and carries out the pipe bending effect to the steel pipe. The numerical control pipe bender has the advantages of good pipe bending effect on steel pipes, no increase of enterprise cost, reasonable design and convenience in popularization.
The clamping mechanism comprises a supporting frame 18, a bolt 19 and a clamping block 20, the clamping block 20 is located in the supporting frame 18, a second bearing 21 is fixed at the top end of the clamping block, a V-shaped groove is formed in the bottom end of the clamping block, the bolt 19 is in threaded connection with the supporting frame 18, the bottom end of the clamping block is also connected with the second bearing 21, and the bolt 19 is rotated to drive the clamping block 20 to move downwards to clamp and fix the steel pipe so as to avoid the phenomenon that the steel pipe moves when bent to affect the pipe bending precision; the supporting frame 18 is provided with first sliding grooves 22 on two side walls inside, first sliding blocks 23 located in the first sliding grooves 22 are fixed on two sides of the clamping block 20, so that the clamping block 20 can move up and down horizontally all the time to guarantee the clamping effect of the clamping block, and a shifting lever 24 is detachably fixed on the bolt 19 to facilitate rotation of the bolt 19. Grooves 25 are formed in the inner sides of the first support plate 2 and the second support plate 3, slide bars 26 are fixed in the grooves 25, and lantern rings 27 connected with the slide bars 26 in a sliding manner are fixed on both sides of the first straight plate 6 and the second straight plate 7, so that the first straight plate 6 and the second straight plate 7 can move up and down horizontally all the time, and the pipe bending effect of the press plate 10 is guaranteed; a second sliding groove 28 is formed in the bottom end of the top plate 5, and two second sliding blocks 30 located in the second sliding groove 28 are fixed on the L-shaped plate 15 through two connecting blocks 29, so that the rack 16 and the gear 13 are guaranteed to be meshed and driven all the time; a stop block 31 is fixed at the other end of the screw rod 11 to prevent the screw rod 11 from being disconnected from the first straight plate 6.
When in use, firstly, a steel pipe is placed on the bottom plate 4 and passes through the two supporting frames 18, the two bolts 19 are rotated, and the two clamping blocks 20 move downwards to clamp and fix the steel pipe; and then, the hydraulic cylinder 14 is started, a piston rod of the hydraulic cylinder drives the L-shaped plate 15 to move leftwards, at this time, the rack 16 is meshed with the gear 13 for transmission and drives the screw rod 11 to rotate, then the screw rod 11 drives the first straight plate 6 to move downwards, finally, the first straight plate 6 drives the second straight plate 7 and the pressing plate 10 to move downwards through the two connecting rods 8 to bend the steel pipe, the pipe bending effect is good, and the pipe bending requirement of an enterprise is met.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any changes and modifications made by those skilled in the art according to the above disclosure are all within the scope of the appended claims.
Claims (6)
1. A numerical control pipe bender comprises a base (1) and is characterized in that a first supporting plate (2) and a second supporting plate (3) are fixed at the top end of the base (1), a top plate (5) is fixed between the first supporting plate and the second supporting plate, a first straight plate (6) and a second straight plate (7) are arranged between the first supporting plate and the second supporting plate, a first bearing (12) is fixed at the bottom end of the top plate (5), the first bearing (12) is connected with a screw rod (11), and a gear (13) is fixed on the screw rod (11) and is in threaded connection with the first straight plate (6); the top end of the second straight plate (7) is fixedly connected with the bottom end of the first straight plate (6) through two connecting rods (8), a bearing plate (9) is fixed at the bottom end, and a pressing plate (10) is fixed at the bottom end of the bearing plate (9);
a hydraulic cylinder (14) is fixed on the inner side of the second supporting plate (3), a piston rod of the hydraulic cylinder is connected with an L-shaped plate (15), and a plurality of racks (16) which are in meshing transmission with the L-shaped plate (15) are fixed on one side of the L-shaped plate (15) close to the gear (13); the base (1) top is fixed with bottom plate (4), bottom plate (4) top is fixed with two fixture and opens there is cavity (17).
2. The CNC tube bending machine according to claim 1, wherein the clamping mechanism comprises a support frame (18), a bolt (19) and a clamping block (20), the clamping block (20) is located in the support frame (18), a second bearing (21) is fixed to the top end of the clamping block, a V-shaped groove is formed in the bottom end of the clamping block, the bolt (19) is in threaded connection with the support frame (18), and the bottom end of the bolt is further connected with the second bearing (21).
3. The CNC tube bending machine according to claim 2, wherein two side walls of the inside of the supporting frame (18) are provided with first sliding grooves (22), two sides of the clamping block (20) are respectively fixed with a first sliding block (23) located in the first sliding grooves (22), and the bolt (19) is detachably fixed with a shifting lever (24).
4. The CNC tube bending machine according to claim 1, wherein grooves (25) are formed in the inner sides of the first support plate (2) and the second support plate (3), slide rods (26) are fixed in the grooves (25), and collars (27) connected with the slide rods (26) in a sliding mode are fixed on two sides of the first straight plate (6) and the second straight plate (7).
5. The CNC tube bending machine according to claim 1, wherein a second sliding groove (28) is further formed at the bottom end of the top plate (5), and two second sliding blocks (30) located in the second sliding groove (28) are fixed on the L-shaped plate (15) through two connecting blocks (29).
6. The CNC tube bender according to claim 1, characterized in that a stop (31) is fixed to the other end of said screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220650280.0U CN218079793U (en) | 2022-03-24 | 2022-03-24 | Numerical control pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220650280.0U CN218079793U (en) | 2022-03-24 | 2022-03-24 | Numerical control pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218079793U true CN218079793U (en) | 2022-12-20 |
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ID=84444471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220650280.0U Active CN218079793U (en) | 2022-03-24 | 2022-03-24 | Numerical control pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218079793U (en) |
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2022
- 2022-03-24 CN CN202220650280.0U patent/CN218079793U/en active Active
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