CN220837603U - Clamping device for pipe bending machine - Google Patents

Abstract

The utility model discloses a clamping device for a pipe bending machine, which comprises a bottom plate, wherein two groups of struts are fixedly connected to the upper surface of the bottom plate, top plates are fixedly connected to the top ends of the two groups of struts, a motor is installed on the upper surface of the top plate, two sliding holes are formed in the upper surface of the top plate, a spring rod is arranged in each sliding hole, the top ends of the two spring rods are fixedly connected with a movable plate together, threaded holes are formed in the upper surface of the movable plate, threaded rods are fixedly connected to the output ends of the motor, and the top ends of the threaded rods penetrate through the threaded holes and extend to the upper portion of the movable plate. This device is through the clamp splice, motor, threaded rod, movable plate, screw hole and the cooperation of spring lever that set up, utilizes the work of motor, and the movable plate can go up and down above the threaded rod, and the spring lever can drive the clamp splice simultaneously and descend, and two sets of clamp splice can form the centre gripping firm form to the geminate transistors gradually, can avoid the condition that the perk appears at the both ends of pipe when buckling, can guarantee going on smoothly when buckling.

Description

Clamping device for pipe bending machine

Technical Field

The utility model relates to the technical field of pipe bending, in particular to a clamping device for a pipe bending machine.

Background

The pipe bender can be roughly divided into a numerical control pipe bender, a hydraulic pipe bender and the like, 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.

The pipe bender is fixed in the clamping of during operation, but present clamping device is relatively poor when using, and the condition of perk appears easily at the both ends of pipe, can produce certain influence to the work of buckling, and for this reason, we propose a clamping device for bending machine and solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a clamping device for a pipe bending machine, which aims to solve the problems that the stability of a pipe is poor when the pipe is fixed, the two ends of the pipe are easy to tilt, and the bending work is affected to a certain extent when the clamping device is used in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a clamping device for bending machine, includes the bottom plate, the last fixed surface of bottom plate is connected with two sets of pillars, two sets of the top fixedly connected with roof of pillar, the last surface mounting of roof has the motor, two slide holes have been seted up to the upper surface of roof, every the inside of slide hole all is equipped with the spring pole, two the common fixedly connected with movable plate in top of spring pole, threaded hole has been seted up to the upper surface of movable plate, the output fixedly connected with threaded rod of motor, threaded rod's top runs through the threaded hole and extends to the top of movable plate, the last fixed surface of bottom plate is connected with two extension boards, every the equal fixedly connected with clamp splice in upper surface of extension board and the bottom of every spring pole, every group the arc hole has all been seted up to a side that the clamp splice is close to each other.

In a further embodiment, a hydraulic push rod is mounted on the bottom surface of the top plate, a ramming block is fixedly connected to the bottom end of the hydraulic push rod, two reinforcing rods are fixedly connected to the upper surface of the hydraulic push rod, and the top ends of the reinforcing rods are fixedly connected with the bottom surface of the top plate.

In a further embodiment, a limiting plate is arranged above the moving plate, and the bottom surface of the limiting plate is fixedly connected with the top end of the threaded rod.

In a further embodiment, two vertical plates are fixedly connected to the bottom surface of the bottom plate, and a substrate is fixedly connected to the bottom surface of each vertical plate.

In a further embodiment, a through groove is formed in the upper surface of the bottom plate, and the through groove is rectangular in shape.

In a further embodiment, the outer surface of each spring rod is slidably connected to the inner wall of the slide hole.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through the clamp splice that sets up, a motor, the threaded rod, the cooperation of movable plate, screw hole and spring bar, utilize the work of motor, the movable plate can go up and down above the threaded rod, the spring bar can drive the clamp splice simultaneously and descend, two sets of clamp splice can form the centre gripping firm form to the pipe gradually, the condition of perk appears at the both ends of can avoiding the pipe when buckling, go on smoothly when can guaranteeing to buckle, the work of buckling of geminate transistors can be accomplished through the cooperation of hydraulic push rod and the rammer that sets up, the spring bar can stretch out and draw back when holding to ensure can accomplish the work of buckling.

Drawings

FIG. 1 is a schematic perspective view of a clamping device for a pipe bender.

FIG. 2 is a schematic perspective view of a top plate side view of a clamping device for a pipe bender.

FIG. 3 is a schematic perspective view of a movable plate of a clamping device for a pipe bender.

Fig. 4 is a schematic perspective view of a top view of a bottom plate of a clamping device for a pipe bender.

In the figure: 1. a bottom plate; 2. a through groove; 3. a support plate; 4. a vertical plate; 5. an arc-shaped hole; 6. a reinforcing rod; 7. a slide hole; 8. a spring rod; 9. a moving plate; 10. a threaded hole; 11. a limiting plate; 12. a threaded rod; 13. a motor; 14. a top plate; 15. a hydraulic push rod; 16. tamping; 17. clamping blocks; 18. a support post; 19. a substrate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the clamping device for the pipe bending machine, the clamping device comprises a bottom plate 1, two groups of support posts 18 are fixedly connected to the upper surface of the bottom plate 1, a top plate 14 is fixedly connected to the top ends of the two groups of support posts 18, a motor 13 is mounted on the upper surface of the top plate 14, two sliding holes 7 are formed in the upper surface of the top plate 14, spring rods 8 are arranged in each sliding hole 7, the top ends of the two spring rods 8 are fixedly connected with a movable plate 9 together, threaded holes 10 are formed in the upper surface of the movable plate 9, threaded rods 12 are fixedly connected to the output ends of the motor 13, the top ends of the threaded rods 12 penetrate through the threaded holes 10 and extend to the upper side of the movable plate 9, two support plates 3 are fixedly connected to the upper surface of the bottom plate 1, clamping blocks 17 are fixedly connected to the upper surface of each support plate 3 and the bottom end of each spring rod 8, and arc-shaped holes 5 are formed in one side surface, close to each other, of the clamping blocks 17 are arranged.

The hydraulic push rod 15 is installed to the bottom surface of roof 14, the bottom fixedly connected with rammer 16 of hydraulic push rod 15, the last fixed surface of hydraulic push rod 15 is connected with two stiffening rod 6, the top of every stiffening rod 6 all with the bottom surface fixed connection of roof 14, utilize the stiffening rod 6 that sets up to be connected between hydraulic push rod 15 and the roof 14, the fastness of hydraulic push rod 15 has been strengthened, the top of movable plate 9 is equipped with limiting plate 11, the bottom surface of limiting plate 11 and the top fixed connection of threaded rod 12, utilize the limiting plate 11 of setting, can be spacing to the lift of movable plate 9, in order to avoid the separation between it and the threaded rod 12.

The bottom surface fixedly connected with two risers 4 of bottom plate 1, the equal fixedly connected with base plate 19 of bottom surface of every riser 4 utilizes the cooperation of riser 4 and base plate 19 that set up, can be to the steady support of bottom plate 1, can let bottom plate 1 keep stability, logical groove 2 has been seted up to the upper surface of bottom plate 1, logical groove 2's shape is the rectangle, can prevent to collide between pipe and the bottom plate 1 when buckling, the surface of every spring rod 8 all with slide hole 7's inner wall sliding connection, can prevent to appear the dead condition of card between spring rod 8 and the slide hole 7.

The working principle of the utility model is as follows: when the pipe bending machine is used, firstly, a pipe to be bent is placed above two clamping blocks 17 on the bottom plate 1, then the motor 13 is started to work, the motor 13 can drive the threaded rod 12 to rotate in the threaded hole 10, the moving plate 9 can lift on the threaded rod 12, meanwhile, the moving plate 9 can drive the spring rod 8 to descend, the two clamping blocks 17 can gradually descend until the two groups of clamping blocks 17 form a clamping state on the pipe, the two ends of the pipe can be stably clamped so as to avoid the tilting condition, then the hydraulic push rod 15 is started to work, the pounding block 16 can descend to bend the pipe, the two ends of the pipe can push the spring rod 8 during bending, and the spring rod 8 can shrink.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a clamping device for bending machine which characterized in that: including bottom plate (1), the upper surface fixedly connected with of bottom plate (1) two sets of pillar (18), two sets of top fixedly connected with roof (14) of pillar (18), the upper surface mounting of roof (14) has motor (13), two slide holes (7) have been seted up to the upper surface of roof (14), every the inside of slide hole (7) all is equipped with spring bar (8), two the common fixedly connected with movable plate (9) in top of spring bar (8), threaded hole (10) have been seted up to the upper surface of movable plate (9), the output fixedly connected with threaded rod (12) of motor (13), threaded hole (10) are run through to the top of movable plate (9) in the top of threaded rod (12), the upper surface fixedly connected with two extension boards (3) of bottom plate (1), every the upper surface of extension board (3) and the equal fixedly connected with clamp splice (17) of bottom of every spring bar (8), every set of clamp splice (17) all have seted up arc hole (5) that are close to each other.

2. The clamping device for a pipe bender according to claim 1, wherein: the hydraulic pushing rod (15) is installed on the bottom surface of the top plate (14), the tamping block (16) is fixedly connected to the bottom end of the hydraulic pushing rod (15), two reinforcing rods (6) are fixedly connected to the upper surface of the hydraulic pushing rod (15), and the top ends of the reinforcing rods (6) are fixedly connected with the bottom surface of the top plate (14).

3. The clamping device for a pipe bender according to claim 1, wherein: a limiting plate (11) is arranged above the moving plate (9), and the bottom surface of the limiting plate (11) is fixedly connected with the top end of the threaded rod (12).

4. The clamping device for a pipe bender according to claim 1, wherein: the bottom surface of bottom plate (1) fixedly connected with two riser (4), every the bottom surface of riser (4) all fixedly connected with base plate (19).

5. The clamping device for a pipe bender according to claim 1, wherein: the upper surface of the bottom plate (1) is provided with a through groove (2), and the through groove (2) is rectangular.

6. The clamping device for a pipe bender according to claim 1, wherein: the outer surface of each spring rod (8) is in sliding connection with the inner wall of the sliding hole (7).