CN220426421U - Pipe bending machine with adjustable clamping structure - Google Patents
Pipe bending machine with adjustable clamping structure Download PDFInfo
- Publication number
- CN220426421U CN220426421U CN202322007871.3U CN202322007871U CN220426421U CN 220426421 U CN220426421 U CN 220426421U CN 202322007871 U CN202322007871 U CN 202322007871U CN 220426421 U CN220426421 U CN 220426421U
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- adjusting screw
- sliding sleeve
- centre gripping
- bending machine
- bender
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- 238000005452 bending Methods 0.000 title claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of pipe bending mechanisms, in particular to a pipe bending machine with an adjustable clamping structure, which is clamped by an air cylinder, can clamp, adjust and lock according to actual pipe fittings, has a wider application range and improves practicability; including base, link and bender centre gripping cylinder, be provided with a pair of bender centre gripping cylinder on two sets of links, every bender centre gripping cylinder inboard is connected with a set of adjustable anchor clamps structure respectively, adjustable anchor clamps structure includes adjustable shelf, adjusting screw sleeve, twist, grip die, restraint sliding sleeve and adjusting screw, adjusting screw sleeve inner wall and adjusting screw outer wall spiral shell dress are connected, and adjusting screw inboard rotates with the centre gripping die outside middle part to be connected, and the adjusting screw outside is connected with twist inboard middle part, and the side is connected with a set of restraint sliding sleeve inner respectively around the grip die outer end, and inside is connected with a set of restraint sliding sleeve outside respectively around the adjustable shelf, restraint sliding sleeve inner wall and restraint sliding sleeve outer wall sliding connection.
Description
Technical Field
The utility model relates to the technical field of pipe bending mechanisms, in particular to a pipe bending machine with an adjustable clamping structure.
Background
Pipe bending machines can be broadly classified into numerical control pipe bending machines, hydraulic pipe bending machines, and the like. The pipeline laying and repairing device is mainly used for pipeline laying and repairing in the aspects of electric power construction, railway construction, boilers, bridges, ships, furniture, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like. Besides the pipe bending function, the machine can also be used as a hydraulic jack, has the characteristics of low price and convenient use compared with numerical control pipe bending equipment, and occupies the dominant product position in the domestic pipe bending machine market.
The clamping structure is used as an important structure in the pipe bending machine and used for clamping assistance of a pipe fitting, the existing pipe bending machine clamping mechanism with the Chinese patent publication number of CN215845322U is characterized in that firstly, a cylinder is started, a pushing block is driven by the cylinder to perform sliding motion in the vertical direction, the pushing block is matched with the sliding blocks in a sliding manner to enable the two clamping blocks to slide in the direction close to or far away from each other until the clamping space between the two clamping blocks is slightly larger than the outer diameter of the pipe fitting, the pipe fitting passes through a feeding hole and is placed between the two clamping blocks, the cylinder is started again, the two clamping blocks are driven by the cylinder to slide in the direction close to each other until the two clamping blocks clamp and fix the pipe fitting, the pipe fitting can be bent, and one side, close to each other, of the two clamping blocks is in a < shape, so that the pipe fitting clamping mechanism can be suitable for clamping pipes of various specifications and sizes without performing an installation and disassembly process.
Because the clamping of the device to the pipe fitting is not adjustable, the practical application range is narrow, and the practicality is not enough.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the pipe bending machine with the adjustable clamping structure is clamped by the air cylinder, can clamp, adjust and lock according to actual pipe fittings, has a wider application range and improves the practicability.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bending machine with adjustable clamp structure, includes base, link and bender centre gripping cylinder, and the base top middle part left and right sides is connected with a set of link bottom end respectively, is provided with a pair of bender centre gripping cylinder on two sets of links, and every bender centre gripping cylinder inboard is connected with a set of adjustable clamp structure respectively, adjustable clamp structure includes movable frame, adjusting screw sleeve, twist, grip die, restraint slider, restraint sliding sleeve and adjusting screw, and every bender centre gripping cylinder output is connected with a set of movable frame outer end middle part respectively, and the movable frame middle part inboard is connected with the adjusting screw sleeve outside, and adjusting screw sleeve inner wall is connected with adjusting screw outer wall spiral shell, and the adjusting screw inboard is connected with centre gripping die outside middle part rotation, and the adjusting screw outside is connected with the twist inboard middle part, and centre gripping die outer end front and back side is connected with a set of restraint slider inner end respectively, and the inside is connected with a set of restraint sliding sleeve outside respectively around the movable frame, restraint sliding sleeve inner wall and restraint slider outer wall sliding connection.
Preferably, the device further comprises a shaft bracket, rotating shafts and moving rollers, wherein the middle part of the top end of the base is connected with the bottom end of the shaft bracket, a plurality of groups of rotating shafts are longitudinally arranged in the shaft bracket in a rotating mode, and the outer sides of the rotating shafts are respectively connected with the inner sides of the moving rollers.
Preferably, the movable frame further comprises a sliding sleeve, a sliding rod, a top supporting plate, springs and a handle, wherein a group of sliding sleeves are respectively connected inside the outer front side of each movable frame, the inner sides of the sliding sleeves are in sliding connection with the outer sides of the sliding rods, the front ends of the sliding rods are connected with the middle parts of the rear ends of the handles, the rear ends of the sliding rods are connected with the middle parts of the front ends of the top supporting plates, and springs are further connected between the movable frames and the top supporting plates.
Preferably, the device further comprises a baffle plate, and the outer side of each group of the constraint slide bars is respectively connected with the middle part of the inner side of one group of the baffle plate.
Preferably, the clamping die further comprises contact pads, and the inner sides of each group of clamping dies are respectively connected with the outer sides of one group of contact pads.
Preferably, the device further comprises a reinforcing frame, wherein the reinforcing frame is connected between the outer side of the connecting frame and the bottom end of the base.
(III) beneficial effects
Compared with the prior art, the utility model provides the pipe bending machine with the adjustable clamping structure, which has the following beneficial effects:
according to the actual pipe fitting that waits to buckle, twist and turn the hand, make adjusting screw rotate, adjusting screw is through fitting with the adjusting screw sleeve spiral shell to by the slip constraint of two sets of restraint slides in the restraint sliding sleeve, make the centre gripping mould transversely adjust for the adjustable shelf, adjusting screw stall after accomplishing, it is fixed with adjusting screw sleeve auto-lock, thereby adapt to the clamping distance, when carrying out the centre gripping, under the link connection, bender centre gripping cylinder operation, make the centre gripping mould after the adjustment press from both sides tightly through the cylinder, and can carry out centre gripping regulation and locking according to actual pipe fitting, application scope is bigger, improve the practicality.
Drawings
FIG. 1 is an axial view of a schematic structural diagram of the present utility model;
FIG. 2 is a top view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a right side view of FIG. 1 in accordance with the present utility model;
fig. 4 is a front view of fig. 1 of the present utility model.
The reference numerals in the drawings: 1. a base; 2. a connecting frame; 3. clamping cylinder of bending machine; 4. a movable frame; 5. adjusting the screw sleeve; 6. screwing the hand; 7. clamping a die; 8. restraining the slide bar; 9. restraining the sliding sleeve; 10. a shaft bracket; 11. a rotating shaft; 12. a moving roller; 13. a sliding sleeve; 14. a slide bar; 15. a top support plate; 16. a spring; 17. a handle; 18. a baffle; 19. a contact pad; 20. a reinforcing frame; 21. and adjusting the screw.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-4, a pipe bender with an adjustable clamping structure comprises a base 1, connecting frames 2 and bending machine clamping cylinders 3, wherein the left side and the right side of the middle of the top end of the base 1 are respectively connected with the bottom ends of a group of connecting frames 2, a pair of bending machine clamping cylinders 3 are arranged on the two groups of connecting frames 2, the inner side of each group of bending machine clamping cylinders 3 is respectively connected with a group of adjustable clamp structure, the adjustable clamp structure comprises a movable frame 4, an adjusting screw sleeve 5, a screwing hand 6, a clamping die 7, a constraint sliding strip 8, a constraint sliding sleeve 9 and an adjusting screw 21, the output end of each group of bending machine clamping cylinders 3 is respectively connected with the middle of the outer end of the movable frame 4, the inner side of the middle of the movable frame 4 is connected with the outer side of the adjusting screw sleeve 5, the inner wall of the adjusting screw sleeve 5 is in threaded connection with the outer wall of the adjusting screw 21, the inner side of the adjusting screw 21 is in rotary connection with the middle of the outer side of the clamping die 7, the outer side of the adjusting screw 21 is respectively connected with the inner ends of the constraint sliding strip 8, the inner sides of the front and the rear sides of the clamping die 7 are respectively connected with the constraint sliding strip 9, and the inner sides of the constraint sliding strip 9 are respectively connected with the outer wall 8; according to the actual pipe fitting to be bent, the screwing hand 6 is screwed, the adjusting screw 21 is rotated, the adjusting screw 21 is assembled with the adjusting screw sleeve 5 in a screwed manner, and the two groups of constraint sliding strips 8 are constrained in the constraint sliding sleeve 9 in a sliding manner, so that the clamping die 7 is transversely adjusted relative to the movable frame 4, the adjusting screw 21 is stopped after the completion of the adjustment, and is self-locked and fixed with the adjusting screw sleeve 5, so that the clamping distance is adapted, when the pipe fitting is clamped, the clamping cylinder 3 of the bending machine is operated under the connection of the connecting frame 2, the adjusted clamping die 7 is clamped through the cylinder, the clamping adjustment and the locking can be carried out according to the actual pipe fitting, the application range is larger, and the practicability is improved.
The device further comprises a shaft bracket 10, rotating shafts 11 and moving rollers 12, wherein the middle part of the top end of the base 1 is connected with the bottom end of the shaft bracket 10, a plurality of groups of rotating shafts 11 are longitudinally arranged in the shaft bracket 10 in a rotating manner, and the outer sides of the rotating shafts 11 in each group are respectively connected with the inner sides of the moving rollers 12 in one group; the rotating shaft 11 rotates under the constraint of the shaft frame 10 to drive the moving rollers 12 to rotate, so that the pipe fitting is conveniently moved at the top ends of the plurality of groups of the moving rollers 12, and convenience is improved.
The inner side of each group of clamping dies 7 is respectively connected with the outer side of one group of contact pads 19; the clamping die 7 can indirectly contact the pipe through the contact pad 19, so that collision and scratch are avoided, static friction force is increased, slipping is avoided, and reliability is improved.
The device further comprises a reinforcing frame 20, wherein the reinforcing frame 20 is connected between the outer side of the connecting frame 2 and the bottom end of the base 1; the connecting frame 2 can be connected and reinforced relative to the base 1 through the reinforcing frame 20, so that easy bending, deformation and fracture are avoided, and the reliability is improved.
Example 2
Referring to fig. 1-4, a pipe bender with an adjustable clamping structure comprises a base 1, connecting frames 2 and bending machine clamping cylinders 3, wherein the left side and the right side of the middle of the top end of the base 1 are respectively connected with the bottom ends of a group of connecting frames 2, a pair of bending machine clamping cylinders 3 are arranged on the two groups of connecting frames 2, the inner side of each group of bending machine clamping cylinders 3 is respectively connected with a group of adjustable clamp structure, the adjustable clamp structure comprises a movable frame 4, an adjusting screw sleeve 5, a screwing hand 6, a clamping die 7, a constraint sliding strip 8, a constraint sliding sleeve 9 and an adjusting screw 21, the output end of each group of bending machine clamping cylinders 3 is respectively connected with the middle of the outer end of the movable frame 4, the inner side of the middle of the movable frame 4 is connected with the outer side of the adjusting screw sleeve 5, the inner wall of the adjusting screw sleeve 5 is in threaded connection with the outer wall of the adjusting screw 21, the inner side of the adjusting screw 21 is in rotary connection with the middle of the outer side of the clamping die 7, the outer side of the adjusting screw 21 is respectively connected with the inner ends of the constraint sliding strip 8, the inner sides of the front and the rear sides of the clamping die 7 are respectively connected with the constraint sliding strip 9, and the inner sides of the constraint sliding strip 9 are respectively connected with the outer wall 8; according to the actual pipe fitting to be bent, the screwing hand 6 is screwed, the adjusting screw 21 is rotated, the adjusting screw 21 is assembled with the adjusting screw sleeve 5 in a screwed manner, and the two groups of constraint sliding strips 8 are constrained in the constraint sliding sleeve 9 in a sliding manner, so that the clamping die 7 is transversely adjusted relative to the movable frame 4, the adjusting screw 21 is stopped after the completion of the adjustment, and is self-locked and fixed with the adjusting screw sleeve 5, so that the clamping distance is adapted, when the pipe fitting is clamped, the clamping cylinder 3 of the bending machine is operated under the connection of the connecting frame 2, the adjusted clamping die 7 is clamped through the cylinder, the clamping adjustment and the locking can be carried out according to the actual pipe fitting, the application range is larger, and the practicability is improved.
The sliding sleeve 13, the sliding rod 14, the top supporting plate 15, the spring 16 and the handle 17 are respectively connected with a group of sliding sleeves 13 in the inner part of the outer front side of each group of movable frames 4, the inner side of each sliding sleeve 13 is in sliding connection with the outer side of the sliding rod 14, the front end of each sliding rod 14 is connected with the middle part of the rear end of the handle 17, the rear end of each sliding rod 14 is connected with the middle part of the front end of the top supporting plate 15, and the spring 16 is also connected between each movable frame 4 and the top supporting plate 15; when overcoming the spring 16, the handle 17 can be held, and the top support plate 15 is pulled outwards under the sliding constraint of the sliding sleeve 13 through the sliding rod 14, so that the top support plate 15 is loosened to the screwing hand 6, the screwing adjustment of the screwing hand 6 is facilitated, and after the handle 17 is loosened, the top support plate 15 is clamped on the front side of the screwing hand 6 through the elastic action of the spring 16, so that the adjusting screw 21 is locked in a stopping mode.
The device further comprises baffle plates 18, and the outer sides of each group of constraint slide bars 8 are respectively connected with the middle parts of the inner sides of one group of baffle plates 18; the outside of the constraint slide bar 8 can be shielded by the baffle plate 18, so that the constraint slide bar 8 is prevented from sliding inwards, and the reliability is improved.
The clamping cylinder 3 of the bending machine is a known device directly purchased in the market for the person skilled in the art, and is used herein only without structural and functional modifications, and will not be described in detail here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bending machine with adjustable clamp structure, includes base (1), link (2) and bender centre gripping cylinder (3), and the left and right sides is connected with a set of link (2) bottom respectively in base (1) top middle part, is provided with a pair of bender centre gripping cylinder (3) on two sets of link (2), and the inboard of every bender centre gripping cylinder (3) is connected with a set of adjustable clamp structure respectively, characterized by, adjustable clamp structure includes fly frame (4), adjusting screw sleeve (5), twist hand (6), grip die (7), restraint draw runner (8), restraint sliding sleeve (9) and adjusting screw (21), and every bender centre gripping cylinder (3) output is connected with a set of fly frame (4) outer end middle part respectively, and fly frame (4) middle part inboard is connected with adjusting screw sleeve (5) outside, and adjusting screw (5) inner wall and adjusting screw (21) outer wall spiral shell dress are connected, and adjusting screw (21) inboard is connected with centre gripping die (7) outside middle part rotation, and adjusting screw (21) outside is connected with twist hand (6) middle part, and restraint sliding sleeve (8) outer side (7) are connected with a set of restraint sliding sleeve (4) respectively in the outside respectively, the inner wall of the constraint sliding sleeve (9) is in sliding connection with the outer wall of the constraint sliding strip (8).
2. A tube bending machine with adjustable clamping structure according to claim 1, wherein: the novel roller type roller is characterized by further comprising a shaft bracket (10), rotating shafts (11) and moving rollers (12), wherein the middle of the top end of the base (1) is connected with the bottom end of the shaft bracket (10), a plurality of groups of rotating shafts (11) are longitudinally arranged in the shaft bracket (10) in a rotating mode, and the outer sides of the rotating shafts (11) in each group are respectively connected with the inner sides of the moving rollers (12).
3. A tube bending machine with adjustable clamping structure according to claim 1, wherein: still include sliding sleeve (13), slide bar (14), top stay board (15), spring (16) and handle (17), every group inside a set of sliding sleeve (13) that is connected with respectively in the outside front side of movable frame (4), sliding sleeve (13) inboard and slide bar (14) outside sliding connection, slide bar (14) front end is connected with handle (17) rear end middle part, and slide bar (14) rear end is connected with top stay board (15) front end middle part, still is connected with spring (16) between movable frame (4) and top stay board (15).
4. A tube bending machine with adjustable clamping structure according to claim 1, wherein: the device further comprises baffle plates (18), and the outer side of each group of constraint sliding strips (8) is respectively connected with the middle part of the inner side of each group of baffle plates (18).
5. A tube bending machine with adjustable clamping structure according to claim 1, wherein: the clamping die further comprises contact pads (19), and the inner sides of each group of clamping dies (7) are respectively connected with the outer sides of one group of contact pads (19).
6. A tube bending machine with adjustable clamping structure according to claim 1, wherein: the device further comprises a reinforcing frame (20), wherein the reinforcing frame (20) is connected between the outer side of the connecting frame (2) and the bottom end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007871.3U CN220426421U (en) | 2023-07-27 | 2023-07-27 | Pipe bending machine with adjustable clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007871.3U CN220426421U (en) | 2023-07-27 | 2023-07-27 | Pipe bending machine with adjustable clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426421U true CN220426421U (en) | 2024-02-02 |
Family
ID=89689364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322007871.3U Active CN220426421U (en) | 2023-07-27 | 2023-07-27 | Pipe bending machine with adjustable clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426421U (en) |
-
2023
- 2023-07-27 CN CN202322007871.3U patent/CN220426421U/en active Active
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