Continuous machining device for two ends of sucker rod

Abstract

The utility model relates to the technical field of sucker rod machining, and particularly discloses a sucker rod two-end continuous machining device which comprises a base, and a front carrier roller, a sliding rail and a rear carrier roller are sequentially arranged on the base from front to back. A sliding table is slidably connected to the sliding rail, a linear module for driving the sliding table to move front and back is arranged on the base, an annular frame is arranged at the top of the sliding block, a rotating ring is rotatably connected into the annular frame, and a rotating mechanism for driving the rotating ring is arranged on the sliding table. A front three-jaw chuck and a rear three-jaw chuck which are coaxially arranged are arranged on the front side and the rear side of the rotating ring; inverted-L-shaped supports are arranged on the base and located on the front side of the front three-jaw chuck and the rear side of the rear three-jaw chuck, a vertical lifting mechanism is arranged at the free end of the top of each inverted-L-shaped support, and the bottom of the movable end of each lifting mechanism is connected with a tool bit used for conducting thread machining on the lead screw. Threads at the two ends of the sucker rod can be continuously machined, carrying operation is reduced, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sucker rod processing, in particular to a device for continuously processing both ends of a sucker rod. Background Art

[0002] At present, when processing the threads of sucker rods, one end of a group of sucker rods is first processed to form a semi-finished product and then stacked in a group. The semi-finished sucker rods are then transported and turned around, and then the threads are processed on the other end of the sucker rods to make them into a finished product. Continuous processing of finished sucker rods cannot be achieved, which results in the need to occupy storage space for the stacking of semi-finished sucker rods, and the sucker rods need to be transported and turned around when processing the threads on the other end, which is very time-consuming and labor-intensive. Utility Model Content

[0003] The utility model aims to provide a device for continuously processing both ends of a sucker rod in view of the defects of the prior art, which can continuously process the threads at both ends of the sucker rod, reduces the handling operation and improves the efficiency.

[0004] The technical solution of the utility model is: a continuous processing device for both ends of a sucker rod, comprising a base, on which a front roller, a slide rail and a rear roller are arranged in sequence from front to rear;

[0005] The slide rail is slidably connected to a slide table, the base is provided with a linear module for driving the slide table to move forward and backward, the top of the slider is provided with an annular frame, a swivel is rotatably connected in the annular frame, the slide is provided with a rotating mechanism for driving the swivel, and the front and rear sides of the swivel are provided with a coaxially arranged front three-jaw chuck and a rear three-jaw chuck;

[0006] The base is provided with inverted L-shaped brackets on the front side of the front three-jaw chuck and the rear side of the rear three-jaw chuck. The top free end of each inverted L-shaped bracket is provided with a vertical lifting mechanism, and the bottom of the movable end of the lifting mechanism is connected to a tool head for processing the screw thread.

[0007] Preferably, the rotating mechanism comprises a gear, a gear ring and a motor, the motor is mounted on a slide, the gear ring is sleeved on the outside of a rotating ring, the gear is mounted on an output shaft of the motor, and the gear is meshed with the gear ring.

[0008] Preferably, the front roller and the rear roller both include a U-shaped bracket and a roller rotatably connected to the U-shaped bracket.

[0009] Preferably, a screw lifter is installed between the U-shaped bracket and the base.

[0010] Preferably, the middle portion of the roller is in a waist-shaped structure.

[0011] Compared with the prior art, the utility model has the following advantages: the utility model can continuously process the front end thread and the rear end thread of the sucker rod, is more convenient to use, avoids the cumbersome steps of the currently used processing equipment first uniformly processing one end and then transporting and turning the semi-finished sucker rod, and improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the assembly of the swivel and the three-jaw chuck;

[0014] In the figure: 1. base, 2. roller, 3. U-shaped bracket, 4. front roller, 5. screw lifter, 6. inverted L-shaped bracket, 7. lifting mechanism, 8. cutter head, 9. front three-jaw chuck, 10. ring frame, 11. rear three-jaw chuck, 12. rear roller, 13. gear ring, 14. gear, 15. motor, 16. rotating mechanism, 17. linear module, 18. swivel, 19. slide, 20. slide rail. DETAILED DESCRIPTION

[0015] The utility model is further described below with reference to the accompanying drawings and embodiments. Example 1

[0016] like Figure 1 A continuous processing device for both ends of a sucker rod comprises a base 1, on which a front roller 4, a slide rail 20 and a rear roller 12 are arranged in sequence from front to back.

[0017] A slide 19 is slidably connected to the slide rail 20, a linear module 17 for driving the slide 19 to move forward and backward is provided on the base 1, a ring frame 10 is provided on the top of the slider, a swivel 18 is rotatably connected inside the ring frame 10, and a rotating mechanism 16 for driving the swivel 18 is provided on the slide 19.

[0018] The rotating mechanism 16 includes a gear 14 , a gear ring 13 and a motor 15 . The motor 15 is mounted on a slide 19 . The gear ring 13 is sleeved on the outside of a rotating ring 18 . The gear 14 is mounted on an output shaft of the motor 15 , and the gear 14 is meshed with the gear ring 13 .

[0019] like Figure 2 A front three-jaw chuck 9 and a rear three-jaw chuck 11 are coaxially arranged on the front and rear sides of the swivel 18 .

[0020] An inverted L-shaped bracket is provided on the base 1 at the front side of the front three-jaw chuck 9 and the rear side of the rear three-jaw chuck 11. A vertical lifting mechanism 7 is provided at the top free end of each inverted L-shaped bracket, and a tool head 8 for thread processing of the screw rod is connected to the bottom of the movable end of the lifting mechanism 7.

[0021] Working principle:

[0022] The sucker rod passes through the inner hole of the swivel 18 from back to front, and the rear end of the sucker rod is supported by the rear roller 12, and the front end of the sucker rod is fixed by the front three-jaw chuck 9, and then the rotating mechanism 16 is started to drive the swivel 18 to rotate, and the sucker rod is driven to rotate at the same time, and finally the front end of the sucker rod is threaded by controlling the linear module 17 and the lifting mechanism 7 on the front side;

[0023] After the front end thread processing is completed, the front three-jaw chuck 9 is loosened, the sucker rod is pushed forward so that the front roller 4 supports the front end of the sucker rod, and the rear end of the sucker rod is fixed by the rear three-jaw chuck 11, and then the rotating mechanism 16 is started to drive the sucker rod to rotate, and the rear end thread of the sucker rod is processed by controlling the linear module 17 and the rear lifting mechanism 7;

[0024] The utility model can continuously process the front end thread and the rear end thread of the sucker rod, is more convenient to use, avoids the cumbersome steps of uniformly processing one end first and then transporting and turning the semi-finished sucker rod with the currently used processing equipment, and improves the processing efficiency. Example 2

[0025] This embodiment is optimized based on the above embodiment, specifically:

[0026] like Figure 1 The front roller 4 and the rear roller 12 both include a U-shaped bracket and a roller 2 rotatably connected to the U-shaped bracket. The middle part of the roller 2 is a waist-shaped structure, which is convenient for supporting the sucker rod.

[0027] A screw lifter 5 is installed between the U-shaped bracket and the base 1, and the height of the supporting sucker rod can be adjusted by lifting.

[0028] The present invention is not limited to the above-mentioned implementation modes. Within the knowledge scope of those skilled in the art, various changes can be made without departing from the purpose of the present invention. The changed contents still belong to the protection scope of the present invention.

Claims

1. A continuous processing device for both ends of a sucker rod, comprising a base, characterized in that: The base is provided with a front roller, a slide rail and a rear roller in sequence from front to back; The slide rail is slidably connected to a slide table, the base is provided with a linear module for driving the slide table to move forward and backward, the top of the slide table is provided with an annular frame, a swivel is rotatably connected in the annular frame, the slide table is provided with a rotating mechanism for driving the swivel, and the front and rear sides of the swivel are provided with a coaxially arranged front three-jaw chuck and a rear three-jaw chuck; The base is provided with inverted L-shaped brackets on the front side of the front three-jaw chuck and the rear side of the rear three-jaw chuck. The top free end of each inverted L-shaped bracket is provided with a vertical lifting mechanism, and the bottom of the movable end of the lifting mechanism is connected to a tool head for processing the screw thread.

2. The device for continuous processing of both ends of a sucker rod according to claim 1, characterized in that: The rotating mechanism comprises a gear, a gear ring and a motor. The motor is mounted on a slide, the gear ring is sleeved on the outside of a rotating ring, the gear is mounted on an output shaft of the motor, and the gear is meshed with the gear ring.

3. The device for continuous processing of both ends of a sucker rod according to claim 1, characterized in that: The front roller and the rear roller both comprise a U-shaped bracket and a roller rotatably connected to the U-shaped bracket.

4. The device for continuous processing of both ends of a sucker rod according to claim 3, characterized in that: A screw lifter is installed between the U-shaped bracket and the base.

5. The device for continuous processing of both ends of a sucker rod according to claim 3, characterized in that: The middle part of the roller is in a waist-shaped structure.

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