CN210387078U - Double-station pipe bender - Google Patents

Abstract

The utility model provides a duplex position bending machine, include: the pipe bending machine comprises a frame, two pipe bending mechanisms symmetrically arranged are installed at the top of the frame, the pipe bending mechanisms comprise a pedestal fixed on the frame, a positioning clamping cylinder is installed on the pedestal, a supporting block is installed at the front end of the positioning clamping cylinder, a positioning core rod is installed on the front side of the supporting block and is arranged opposite to the clamping core rod, a pipe bending die is installed on one side of the clamping core rod, a rotary driving motor is installed at the bottom of the pipe bending die, an anchor clamps are arranged right opposite to the pipe bending die, a main clamping cylinder is arranged at the rear of the anchor clamps, a first wedge block is further arranged at one side, located on the main clamping cylinder, of the rear of the anchor clamps, a second wedge block matched with the first wedge block is vertically installed on the horizontal direction of an auxiliary clamping. The double-station pipe bending machine is reasonable in design and high in production efficiency, can ensure that pipes are not loosened after being placed into a pipe bending die, and improves the quality of pipe bending products.

Description

Double-station pipe bender

Technical Field

The utility model relates to a bending machine, concretely relates to duplex position bending machine.

Background

The pipe bending machine is used for bending the equipment to tubular product, and the pipe bending machine mainly has following shortcoming when carrying out the pipe bending machine man-hour to tubular product at present: 1. when the pipe is positioned in the zero position, the pipe is usually determined by manual measurement, and the manual measurement method has some deviation, so that the quality of the bent pipe of the pipe is influenced, and the working efficiency is low; 2. after the pipe to be processed is placed into a pipe bending die, the pipe is easy to loosen, and drift and shake are easy to generate in the pipe bending process, so that the quality of a pipe bending product can be influenced; 3. the existing pipe bender generally adopts a single-station machine, one person operates one machine, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a double-station pipe bending machine with good pipe bending quality and high efficiency.

In order to realize the technical scheme, the utility model provides a duplex position bending machine, include: the pipe bending machine comprises a frame, two symmetrically arranged pipe bending mechanisms are mounted at the top of the frame, each pipe bending mechanism comprises a pedestal fixed on the frame, a positioning clamping cylinder is mounted on the pedestal, a supporting block is mounted at the front end of the positioning clamping cylinder, the rear end of a clamping core rod is fixed on a telescopic shaft of the positioning clamping cylinder, the front end of the clamping core rod is placed in a groove formed in the top of the supporting block, the positioning core rod is mounted on the front side of the supporting block and is arranged opposite to the clamping core rod, a pipe bending mold is mounted on one side of the clamping core rod, a rotary driving motor is mounted at the bottom of the pipe bending mold and is connected with the pipe bending mold, the rear of anchor clamps is provided with main clamping cylinder, and the rear of anchor clamps is located one side department of main clamping cylinder and still is provided with first voussoir, and vice clamping cylinder installs perpendicularly in one side of main clamping cylinder in the horizontal direction, install on vice clamping cylinder's the telescopic shaft with first voussoir assorted second voussoir.

In the technical scheme, in the actual operation process, only the pipe needing to be bent is placed in the positioning groove formed in the front side of the clamp, then the auxiliary clamping cylinder pushes the second wedge block to move forwards, the first wedge block is laterally extruded through the second wedge block, so that the pipe is attached to the pipe bending mold, then the positioning clamping cylinder pushes the clamping core rod, so that the pipe is moved in place and clamped between the clamping core rod and the positioning core rod, then the main clamping cylinder acts, so that the pipe clamped in the clamp and the pipe bending mold is completely clamped, and finally the pipe bending mold is driven to rotate through the rotary driving motor, so that the pipe is bent. In the actual pipe bending process, the positioning clamping cylinder, the auxiliary clamping cylinder and the main clamping cylinder are matched, so that the pipe is prevented from loosening after being placed into a pipe bending die, and the quality of a pipe bending product is improved. The pipe bending machine adopts a structure that two pipe bending mechanisms are symmetrically arranged, and can be operated on the same machine table by two persons at the same time, so that the cost input of equipment is saved, and the pipe bending efficiency is improved.

Preferably, the surfaces of the clamp and the pipe bending die which are opposite are provided with positioning grooves for clamping workpieces, so that the pipe can be clamped and positioned conveniently.

Preferably, a fixing plate is installed on the left front side of the second wedge block, so that the second wedge block is guaranteed to move forwards linearly in the moving process, and the lateral extrusion force between the first wedge block and the second wedge block is guaranteed.

Preferably, a human-computer interaction console is arranged between the two symmetrically arranged pipe bending mechanisms on the rack, so that the setting and adjustment of the operation parameters are facilitated.

Preferably, the rotation driving motor is a stepping motor, so that the rotation rate of the pipe bending die can be controlled more accurately, and the pipe bending quality is improved.

The utility model provides a pair of duplex position bending machine's beneficial effect lies in: the double-station pipe bending machine is simple in structure and reasonable in design, and can be operated on the same machine table by two persons by adopting a structure in which the two pipe bending mechanisms are symmetrically arranged, so that the cost input of equipment is saved, and the pipe bending efficiency is improved. In the actual pipe bending process, the positioning clamping cylinder, the auxiliary clamping cylinder and the main clamping cylinder are matched, so that the pipe is prevented from loosening after being placed into a pipe bending die, and the quality of a pipe bending product is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic view of the local three-dimensional structure of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is an enlarged schematic view of a partial structure of a middle plan view of the present invention.

In the figure: 1. a frame; 2. a pipe bending mechanism; 21. a pedestal; 22. a support block; 23. clamping the core rod; 24. positioning the core rod; 25. Positioning a clamping cylinder; 26. a rotary drive motor; 27. a pipe bending die; 28. positioning a groove; 29. a clamp; 30. a main clamping cylinder; 31. a fixing plate; 32. a first wedge; 33. a second wedge; 34. the auxiliary clamping cylinder; 3. a human-computer interaction console; 4. a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Example (b): a double-station pipe bender.

Referring to fig. 1 to 4, a double-station pipe bender includes: the automatic pipe bending machine comprises a frame 1, two pipe bending mechanisms 2 which are symmetrically arranged are installed at the top of the frame 1, a human-computer interaction control console 3 is installed between the two pipe bending mechanisms 2 which are symmetrically arranged, setting and adjustment of operation parameters are facilitated, the pipe bending mechanism 2 comprises a pedestal 21 which is fixed on the frame 1, a positioning clamping cylinder 25 is installed on the pedestal 21, a supporting block 22 is installed at the front end of the positioning clamping cylinder 25, the rear end of a clamping mandrel 23 is fixed on a telescopic shaft of the positioning clamping cylinder 25, the front end of the clamping mandrel 23 is placed in a groove which is formed in the top of the supporting block 22, a positioning mandrel 24 is installed at the front side of the supporting block 22 and is arranged opposite to the clamping mandrel 23, a pipe bending die 27 is installed at one side of the clamping mandrel 23, a rotary driving motor 26 is installed at the bottom of the pipe bending die 27 and is connected with the pipe bending die 27, the rotary driving motor 26, improve the return bend quality, anchor clamps 29 is just to the setting of bending die 27, anchor clamps 29 and bending die 27 just all are provided with the constant head tank 28 that is used for centre gripping tubular product 4 work piece on the surface, are convenient for to the centre gripping location of tubular product, anchor clamps 29's rear is provided with main die clamping cylinder 30, and the rear of anchor clamps 29 is located one side department of main die clamping cylinder 30 and still is provided with first voussoir 32, installs perpendicularly in one side of main die clamping cylinder 30 on the vice die clamping cylinder 34 horizontal direction, install on the telescopic shaft of vice die clamping cylinder 34 with first voussoir 32 assorted second voussoir 33, fixed plate 31 is installed to the left front side of second voussoir 33, ensures that second voussoir 33 moves forward at the removal in-process straight line, guarantees the side direction extrusion force between first voussoir 32 and the second voussoir 33.

The double-station pipe bending machine is simple in structure and reasonable in design, and can be operated on the same machine table by two persons at the same time by adopting the structure that the two pipe bending mechanisms 2 are symmetrically arranged, so that the cost input of equipment is saved, and the pipe bending efficiency is improved. In the actual operation process, the pipe 4 to be bent is placed in the positioning groove 28 formed in the front side of the clamp 29, then the auxiliary clamping cylinder 34 pushes the second wedge 33 to move forward, the first wedge 32 is laterally extruded through the second wedge 33, so that the clamp moves forward, the pipe 4 is attached to the bending mold 27, then the positioning clamping cylinder 25 pushes the clamping core rod 23, the pipe 4 is moved to the right position and clamped between the clamping core rod 23 and the positioning core rod 24, then the main clamping cylinder 30 acts, so that the pipe 4 clamped between the clamp 29 and the bending mold 27 is completely clamped, and finally the rotary driving motor 26 drives the bending mold 27 to rotate, so that the pipe is bent. In the actual pipe bending process, the positioning clamping cylinder 25, the auxiliary clamping cylinder 34 and the main clamping cylinder 30 are matched, so that the pipe 4 is ensured not to be loosened after being placed into the pipe bending mold 27, and the quality of a pipe bending product is improved.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims (5)

1. The utility model provides a duplex position bending machine, includes the frame, its characterized in that: the pipe bending machine is characterized in that two symmetrically arranged pipe bending mechanisms are mounted at the top of the rack, each pipe bending mechanism comprises a pedestal fixed on the rack, a positioning clamping cylinder is mounted on the pedestal, a supporting block is mounted at the front end of the positioning clamping cylinder, the rear end of a clamping mandrel is fixed on a telescopic shaft of the positioning clamping cylinder, the front end of the clamping mandrel is placed in a groove formed in the top of the supporting block, the positioning mandrel is mounted on the front side of the supporting block and is arranged opposite to the clamping mandrel, a pipe bending mold is mounted on one side of the clamping mandrel, a rotary driving motor is mounted at the bottom of the pipe bending mold and is connected with the pipe bending mold, and a, the rear of anchor clamps is provided with main clamping cylinder, and the rear of anchor clamps is located one side department of main clamping cylinder and still is provided with first voussoir, and vice clamping cylinder installs perpendicularly in one side of main clamping cylinder in the horizontal direction, install on vice clamping cylinder's the telescopic shaft with first voussoir assorted second voussoir.

2. The dual-station bender according to claim 1, wherein: and positioning grooves for clamping workpieces are arranged on the surfaces of the clamp and the pipe bending die which are opposite.

3. The dual-station bender according to claim 1, wherein: and a fixing plate is arranged on the left front side of the second wedge block.

4. The dual-station bender according to claim 1, wherein: and a man-machine interaction console is arranged between the two symmetrically arranged pipe bending mechanisms on the rack.

5. The dual-station bender according to claim 1, wherein: the rotary driving motor is a stepping motor.

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