CN212884802U

CN212884802U - Crankshaft forging and pressing poking clamp for petroleum drilling equipment

Info

Publication number: CN212884802U
Application number: CN202021565936.6U
Authority: CN
Inventors: 陈俊锋
Original assignee: Puyang Chengyu Machinery Accessories Manufacturing Co ltd
Current assignee: Puyang Chengyu Machinery Accessories Manufacturing Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a crank shaft forging and pressing stirring tongs for oil drilling equipment, which comprises a tong head component and a tong handle, wherein the tong head component is connected with the tong handle through a connecting support piece, the tong head component comprises two tong arms symmetrically arranged on the connecting support piece, one ends of the two tong arms are in sliding connection with the connecting support piece, and the other ends of the two tong arms are respectively provided with a first clamping rod and a second clamping rod which are parallel to the tong arms; the connecting support piece is provided with a driving component for driving the clamp arms to slide and open. The utility model can clamp the bent part of the crankshaft forge piece and clamp the bent part into the crankshaft through the first clamping rod and the second clamping rod which are arranged in a crossed way, thereby increasing the stability of clamping; the driving assembly drives the two clamp arms to slide to open and close, so that the defect that the crankshaft forge piece can be fixed only by continuously applying manpower is avoided.

Description

Crankshaft forging and pressing poking clamp for petroleum drilling equipment

Technical Field

The utility model relates to a bent axle forges instrument technical field, especially relates to a pincers are dialled in oil drilling equipment bent axle forging and pressing.

Background

The forging processing is one of the most basic mechanical part processing methods, can change the shape of a workpiece, improve the internal structure of the workpiece and improve the comprehensive performance of the workpiece, is widely applied to part processing in the industries of metallurgy, automobile, aerospace and the like, and plays an important role in the field of part basic processing. In the oil field, among the drilling equipment that the exploitation oil was used, need use the bent axle, the bent axle overturns many times at the forging and pressing in-process, because bent axle partly be the cylinder, partly be the bending structure of approximate S type, current stirring pincers have the problem of skidding easily when pressing from both sides.

Disclosure of Invention

To foretell technical problem, the utility model provides a pincers are dialled in bent axle forging and pressing for oil drilling equipment for solve among the prior art problem that the bent axle forging skidded when pressing from both sides and getting easily.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows:

a pair of crankshaft forging and pressing poking tongs for petroleum drilling equipment comprises a tong head assembly and a tong handle, wherein the tong head assembly is connected with the tong handle through a connecting support piece, the tong head assembly comprises a first tong arm and a second tong arm which are symmetrically arranged on the connecting support piece, one end of each of the first tong arm and the second tong arm is in sliding connection with the connecting support piece, the other end of each of the first tong arm and the second tong arm is provided with a first cross rod and a second cross rod respectively, the first cross rods are parallel to the second cross rods, the first cross rods are provided with at least two first vertical rods extending towards the second cross rods, and the end parts of the first vertical rods are provided with first clamping rods parallel to the first tong arms; the second cross rod is provided with at least two second vertical rods extending towards the first cross rod, and the end parts of the second vertical rods are provided with second clamping rods parallel to the second tong arms; the connecting support piece is provided with a driving component for driving the first clamp arm and the second clamp arm to slide and open.

Furthermore, first montant is equipped with two, and the second montant is equipped with three, and two first montants and three second montant cross arrangement.

Furthermore, the driving assembly comprises a screw rod which is rotatably connected to the connecting support piece, the first clamp arm and/or the second clamp arm are/is in sliding connection with the screw rod through a sliding block, and the sliding block is in threaded connection with the screw rod; the connecting support piece is also provided with a driving motor for driving the screw rod to rotate.

Furthermore, a first external thread section and a second external thread section which are opposite in rotation direction are arranged on the screw rod, the sliding block comprises a first sliding block and a second sliding block which are respectively in threaded connection with the first external thread section and the second external thread section, the first tong arm is connected with the first sliding block, and the second tong arm is connected with the second sliding block.

The utility model has the advantages that: the utility model can clamp the bent part of the crankshaft forge piece and clamp the bent part into the crankshaft through the first clamping rod and the second clamping rod which are arranged in a crossed way, thereby increasing the stability of clamping; the driving assembly drives the two clamp arms to slide to open and close, so that the defect that the crankshaft forge piece can be fixed only by continuously applying manpower is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of fig. 1.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model relates to a pincers are dialled in forging and pressing of bent axle for oil drilling equipment, including binding clip subassembly and pincers handle 3, the binding clip subassembly is connected with pincers handle 3 through connecting support piece 1, the binding clip subassembly includes first tong arm 2 and the second tong arm 4 of symmetry setting on connecting support piece 1, the one end of first tong arm 2 and second tong arm 4 all with connecting support piece 1 sliding connection, the other end is equipped with first horizontal pole 21 and second horizontal pole 41 respectively, and first horizontal pole 21 is parallel with second horizontal pole 41, be equipped with two piece at least first montants 22 that extend towards second horizontal pole 41 on the first horizontal pole 21, first montant 22 tip all is equipped with the first holding rod 23 parallel with first tong arm 2; the second cross rod 41 is provided with at least two second vertical rods 42 extending towards the first cross rod 21, and the end parts of the second vertical rods 42 are provided with second clamping rods 43 parallel to the second clamp arm 4; be equipped with the drive assembly that the first tong arm of drive 2 and the slip of second tong arm 4 opened and shut on connection support piece 1, slide through two tong arms of drive assembly drive and open and shut, when two tong arms fold, can clip the bent axle forging through first supporting rod 23 and second supporting rod 43, one side that first supporting rod 23 and second supporting rod 43 are relative all is equipped with anti-skidding tooth and avoids skidding, and clip the bent axle forging through drive assembly drive tong arm, avoided needing to rely on and continuously apply the drawback that the manpower could fix the bent axle forging.

Further, as shown in fig. 1 and 2, there are two first vertical rods 22, and correspondingly, there are two first clamping rods 23; second montant 42 is equipped with three, correspondingly, second supporting rod 43 is equipped with three, and two first montants 22 and three second montants 42 cross arrangement for two first supporting rods 23 also cross arrangement with second supporting rod 43 can clip the crooked position of bent axle forging, and bent axle forging is gone into respectively to first supporting rod 23 and second supporting rod 43 in addition, increases the stability of centre gripping.

Further, as shown in fig. 1, the driving assembly includes a screw 8 rotatably connected to the connecting support 1, the first and/or

second clamp arms

2 and 4 are slidably connected to the screw 8 through a slider, and the slider is in threaded connection with the screw 8; the connecting support piece 1 is further provided with a driving motor 5 for driving the screw rod 8 to rotate, the driving motor 5 is a small servo motor, and the driving motor 5 drives the screw rod 8 to rotate so that one of the first clamp arm 2 and the second clamp arm 4 can slide and open or close with the other one of the first clamp arm 2 and the second clamp arm 4, or the first clamp arm 2 and the second clamp arm 4 can simultaneously slide and open or close with each other in an opposite direction or in an opposite direction.

Further, as shown in fig. 1, a first external thread section 81 and a second external thread section 82 with opposite rotation directions are arranged on the screw rod 8, the sliding blocks comprise a first sliding block 6 and a second sliding block 7 which are respectively in threaded connection with the first external thread section 81 and the second external thread section 82, the first tong arm 2 is connected with the first sliding block 6, the second tong arm 4 is connected with the second sliding block 7, and when the screw rod 8 rotates, under the action of the threads with opposite rotation directions, the first tong arm 2 and the first sliding block 6 slide to open and close to clamp a crankshaft.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The crankshaft forging and pressing poking clamp for the oil drilling equipment is characterized by comprising a clamp head assembly and a clamp handle (3), wherein the clamp head assembly is connected with the clamp handle (3) through a connecting support piece (1), the clamp head assembly comprises a first clamp arm (2) and a second clamp arm (4) which are symmetrically arranged on the connecting support piece (1), one end of each of the first clamp arm (2) and the second clamp arm (4) is slidably connected with the connecting support piece (1), the other end of each of the first clamp arm and the second clamp arm is respectively provided with a first cross rod (21) and a second cross rod (41), the first cross rods (21) are parallel to the second cross rods (41), at least two first vertical rods (22) extending towards the second cross rods (41) are arranged on the first cross rods (21), and first clamping rods (23) parallel to the first clamp arms (2) are arranged at the end parts of the first vertical rods (22); the second cross rod (41) is provided with at least two second vertical rods (42) extending towards the first cross rod (21), and the end parts of the second vertical rods (42) are respectively provided with a second clamping rod (43) parallel to the second clamp arm (4); the connecting support piece (1) is provided with a driving component for driving the first clamp arm (2) and the second clamp arm (4) to slide and open.

2. The oil drilling equipment crankshaft forging and poking clamp as claimed in claim 1, characterized in that there are two first vertical rods (22) and three second vertical rods (42), and two first vertical rods (22) are arranged crosswise to the three second vertical rods (42).

3. The oil drilling equipment crankshaft forging and pressing poking clamp according to claim 1 or 2, characterized in that the driving assembly comprises a screw rod (8) rotatably connected to the connecting support (1), the first tong arm (2) and/or the second tong arm (4) is/are slidably connected with the screw rod (8) through a sliding block, and the sliding block is in threaded connection with the screw rod (8); the connecting support piece (1) is also provided with a driving motor (5) for driving the screw rod (8) to rotate.

4. The oil drilling equipment crankshaft forging and pressing poking clamp according to claim 3, characterized in that the screw rod (8) is provided with a first external thread section (81) and a second external thread section (82) with opposite rotation directions, the sliding blocks comprise a first sliding block (6) and a second sliding block (7) which are respectively in threaded connection with the first external thread section (81) and the second external thread section (82), the first tong arm (2) is connected with the first sliding block (6), and the second tong arm (4) is connected with the second sliding block (7).