Centralizer for hydraulic oil pipe installation

Abstract

The utility model relates to the technical field of hydraulic oil pipe processing, in particular to a centralizer for hydraulic oil pipe installation, which comprises a centering assembly, a clamping assembly and a workbench, the centering assembly comprises supports, a motor, a worm gear, a worm, a protective cover, a positive and negative tooth screw rod and a bearing seat, the workbench is provided with two sets of supports which are symmetrically arranged, and the two sets of supports are symmetrically arranged. A protective cover covering the worm and the two sets of worm wheels is arranged at the end, away from the center of the workbench, of one set of supports, the output end of the motor penetrates through the protective cover and is connected with the worm, and two sets of symmetrically-arranged positive and negative tooth screw rods are further arranged between the two sets of supports. Through the combination of a positive and negative tooth screw rod and a worm and gear mechanism in the centering assembly, the rapid and accurate adjusting function is achieved, the hydraulic oil pipes with different diameters can be adapted through cooperation with the detachable clamping assembly on the bearing seat, the universality and flexibility of the device are improved, the requirement for replacing tools is reduced, and disassembly, assembly and replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil pipe processing, in particular to a centralizer used for installing the hydraulic oil pipe. Background Art

[0002] A straightening device is required during the installation of hydraulic oil pipes to ensure the stability of equipment docking. Traditional straightening devices can only clamp and support hydraulic oil pipes of a single specification. If the hydraulic oil pipes are replaced with different specifications, another matching straightening device is required. When the clamping device of the straightening device is damaged due to wear or other reasons, it is inconvenient to disassemble, repair and replace. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a centralizer for installing a hydraulic oil pipe.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centralizer for hydraulic oil pipe installation, comprising a centering component, a clamping component and a workbench, the centering component comprising a bracket, a motor, a worm wheel, a worm, a protective cover, a positive and negative threaded screw and a bearing seat, two groups of symmetrically arranged brackets are provided on the workbench, one group of the brackets is provided with a protective cover covering the worm and the two groups of worm wheels at one end away from the center of the workbench, the output end of the motor passes through the protective cover and is connected to the worm, two groups of symmetrically arranged positive and negative threaded screws are also provided between the two groups of the brackets, the positive and negative threaded screws pass through the brackets and the protective cover and are connected to the worm wheel, two groups of symmetrically arranged bearing seats are also provided on the workbench, the clamping component comprises a clamping plate and a connecting piece, the bearing seat is provided with a connecting groove at one end close to the center of the workbench, and the clamping plate is connected to the connecting groove through the connecting piece.

[0007] In order to facilitate the disassembly and assembly of the clamping plate, the utility model is improved in that the connecting piece includes a connecting block, an elastic piece and a fixed block, the connecting block is plugged into the connecting groove, the connecting groove is symmetrically provided with card slots on both sides, the connecting block is provided with movable slots on both sides, the two ends of the elastic piece are respectively connected to the movable slot and the fixed block, and the fixed block is card-engaged with the card slot.

[0008] Preferably, the elastic member comprises a spring and a telescopic rod, and the spring is sleeved on the telescopic rod.

[0009] In order to facilitate carrying the clamping plate, the utility model is improved in that a handle is further arranged above the clamping plate.

[0010] Preferably, the connecting block is T-shaped, the upper and lower sides of the fixing block are provided with inclined surfaces, the connecting block is also provided with reinforcing ribs, the upper part of the reinforcing ribs is connected to the clamping plate, and the reinforcing ribs are arranged below the handle.

[0011] In order to ensure the stability of the support, the utility model is improved in that a buffer pad is arranged at one end of the clamping plate close to the center of the workbench.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a centralizer for installing a hydraulic oil pipe, which has the following beneficial effects:

[0014] The centralizer for hydraulic oil pipe installation realizes a fast and accurate adjustment function by combining the positive and negative thread screws and the worm gear mechanism in the centering component. It cooperates with the detachable clamping component on the bearing seat to adapt to hydraulic oil pipes of different diameters, improves the versatility and flexibility of the device, reduces the need for tool replacement, and facilitates disassembly, assembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a partial explosion schematic diagram of the structure of the utility model;

[0017] Figure 3 The utility model structure Figure 2 A partial enlarged schematic diagram;

[0018] Figure 4 This is a schematic diagram of the assembly of the motor, worm gear and worm of the utility model structure.

[0019] In the figure: 1. workbench; 2. bracket; 3. motor; 4. worm gear; 5. worm; 6. protective cover; 7. positive and negative thread screws; 8. bearing seat; 9. clamping plate; 10. connecting block; 11. fixing block; 12. spring; 13. telescopic rod; 14. handle; 15. reinforcing ribs; 16. buffer pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4, a centralizer for installing a hydraulic oil pipe, comprising a centering component, a clamping component and a workbench 1, the centering component comprising a bracket 2, a motor 3, a worm wheel 4, a worm 5, a protective cover 6, a positive and negative threaded screw 7 and a bearing seat 8, two groups of symmetrically arranged brackets 2 are provided on the workbench 1, one group of the brackets 2 is provided with a protective cover 6 covering the worm 5 and the two groups of worm wheels 4 at one end away from the center of the workbench 1, the output end of the motor 3 passes through the protective cover 6 and is connected to the worm 5, two groups of symmetrically arranged positive and negative threaded screws 7 are also provided between the two groups of the brackets 2, the positive and negative threaded screws 7 pass through the bracket 2 and the protective cover 6 and are connected to the worm wheel 4, two groups of symmetrically arranged bearing seats 8 are also provided on the workbench 1, the clamping component comprises a clamping plate 9 and a connecting piece, the bearing seat 8 is provided with a connecting groove at one end close to the center of the workbench 1, and the clamping plate 9 is connected to the connecting groove through the connecting piece.

[0022] A bracket 2 is provided on the workbench 1 to provide stable support for the positive and negative threaded screws 7 and the protective cover 6. Initially, the distance between the two groups of bearing seats 8 is large. According to the needs, a suitable clamping plate 9 is selected. The clamping plate 9 is detachably connected to the bearing seat 8 through a connecting piece. The motor 3 drives the worm 5 to rotate, and the worm wheel 4 drives the two groups of positive and negative threaded screws 7 to rotate. The bearing seat 8 drives the clamping plate 9 to straighten and clamp the hydraulic oil pipe.

[0023] In this embodiment, the connecting member includes a connecting block 10, an elastic member and a fixed block 11, the connecting block 10 is plugged into the connecting groove, the connecting groove is symmetrically provided with card slots on both sides, and the connecting block 10 is provided with movable slots on both sides, the two ends of the elastic member are respectively connected to the movable slot and the fixed block 11, the fixed block 11 is card-engaged with the card slot, the connecting block 10 is inserted into the connecting groove, and when the movable slot is aligned with the card slot, the elastic member includes a spring 12 and a telescopic rod 13, the spring 12 is sleeved on the telescopic rod 1 3, the spring 12 pushes the fixing block 11 to be inserted into the card slot, the telescopic rod 13 ensures the stability of the reciprocating motion of the fixing block 11, the connecting block 10 is T-shaped, the fixing block 11 is provided with inclined surfaces on the upper and lower sides, and the connecting block 10 is also provided with a reinforcing rib 15, the upper part of the reinforcing rib 15 is connected to the clamping plate 9, and the reinforcing rib 15 is arranged below the handle 14. The cross-section of the card slot is an isosceles trapezoid, and the clamping assembly can be separated from the bearing seat 8 by plugging and pulling the clamping plate 9 up and down, and the reinforcing rib 15 ensures the strength of the equipment.

[0024] In this embodiment, a handle 14 is further provided above the clamping plate 9. The handle 14 added above the clamping plate 9 facilitates the operator to easily carry and position, reduces labor intensity, and improves the comfort of operation. A buffer pad 16 is provided at one end of the clamping plate 9 close to the center of the workbench 1 to ensure the stability of the support and clamping.

[0025] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0026] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0027] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centralizer for installing a hydraulic oil pipe, comprising a centering assembly, a clamping assembly and a workbench (1), characterized in that: The centering assembly comprises a bracket (2), a motor (3), a worm wheel (4), a worm (5), a protective cover (6), a positive and negative threaded screw (7) and a bearing seat (8); two groups of symmetrically arranged brackets (2) are provided on the workbench (1); one end of one group of brackets (2) away from the center of the workbench (1) is provided with a protective cover (6) covering the worm (5) and the two groups of worm wheels (4); the output end of the motor (3) passes through the protective cover (6) and is connected to the worm (5); Two groups of symmetrically arranged positive and negative threaded screws (7) are also arranged between the brackets (2), and the positive and negative threaded screws (7) pass through the brackets (2) and the protective cover (6) and are connected to the worm gear (4). Two groups of symmetrically arranged bearing seats (8) are also arranged on the workbench (1), and the clamping assembly includes a clamping plate (9) and a connecting piece. A connecting groove is arranged at one end of the bearing seat (8) close to the center of the workbench (1), and the clamping plate (9) is connected to the connecting groove through the connecting piece.

2. A centralizer for installing a hydraulic oil pipe according to claim 1, characterized in that: The connecting member comprises a connecting block (10), an elastic member and a fixed block (11); the connecting block (10) is plugged into the connecting groove; clamping grooves are symmetrically arranged on both sides of the connecting groove; movable grooves are arranged on both sides of the connecting block (10); two ends of the elastic member are respectively connected to the movable groove and the fixed block (11); and the fixed block (11) is clamped into the clamping grooves.

3. The centralizer for installing a hydraulic oil pipe according to claim 2, characterized in that: The elastic member comprises a spring (12) and a telescopic rod (13), and the spring (12) is sleeved on the telescopic rod (13).

4. The centralizer for installing a hydraulic oil pipe according to claim 3, characterized in that: A handle (14) is also provided above the clamping plate (9).

5. The centralizer for installing a hydraulic oil pipe according to claim 4, characterized in that: The connecting block (10) is T-shaped, and the fixing block (11) is provided with inclined surfaces on the upper and lower sides. The connecting block (10) is also provided with a reinforcing rib (15), the upper part of the reinforcing rib (15) is connected to the clamping plate (9), and the reinforcing rib (15) is arranged below the handle (14).

6. A centralizer for installing a hydraulic oil pipe according to claim 5, characterized in that: A buffer pad (16) is provided at one end of the clamping plate (9) close to the center of the workbench (1).

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