Oil pipe joint press-fitting device

Abstract

The utility model discloses an oil pipe joint press-fitting device which comprises a U-shaped fixing frame, a liftable station table is installed above the U-shaped fixing frame, and a row of station holes used for containing joints are formed in the top end face of the station table. A plurality of pneumatic clamping jaws used for clamping the ends of the oil pipes are arranged above the station table, the pneumatic clamping jaws are evenly installed on the fixing plate in the transverse direction, and the pneumatic clamping jaws and the station holes below the pneumatic clamping jaws are arranged in a one-to-one correspondence mode. A positioning plate reciprocating in the transverse direction is installed between the pneumatic clamping jaw and the station table. According to the oil pipe joint press-fitting device, press-fitting of the joints and the oil pipes in batches can be achieved, the assembling efficiency is improved, the ends of the oil pipes can be positioned to ensure that the press-fitting depths are the same, then the product quality is ensured, and the labor intensity in the press-fitting process can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an oil pipe joint press fitting device and belongs to the technical field of hydraulic systems. BACKGROUND

[0002] In a hydraulic system, hydraulic rubber pipes need to be installed and used through joints to ensure stable operation of the hydraulic system. When the hydraulic rubber pipe and the joint are connected, one end of the hydraulic rubber pipe is sleeved on the joint or the joint is inserted into the end of the hydraulic rubber pipe.

[0003] A Chinese invention patent with the patent number CN201110309460.9 discloses an assembling equipment for rubber hose with quick connector. A slide and a hose bottom support are arranged on a horizontal bottom plate. A quick connector bottom support is arranged on the slide. The center of the hose on the hose bottom support is coaxial with the center line of the quick connector on the quick connector bottom support. The quick connector bottom support is provided with a quick connector gland. A hose gland is arranged on the hose bottom support. The quick connector bottom support is connected with a push-pull forceps.

[0004] The technical solution disclosed in the above patent document replaces manual operation with mechanization to improve labor efficiency. However, the following technical problems still exist according to practice:

[0005] 1. Each press fitting action can only complete the press fitting of one joint and oil pipe, and cannot realize the press fitting of a batch of joints and oil pipes, so that the assembly efficiency still has a lot of room for improvement;

[0006] 2. The end of the oil pipe is not positioned, which leads to different press fitting depths and affects product quality;

[0007] 3. The push-pull forceps need to be manually operated during the press fitting process, which can easily cause physical fatigue after a long time of operation.

[0008] In summary, the prior art obviously has inconvenience and defects in actual use, so it is necessary to improve it. CONTENT OF THE UTILITY MODEL

[0009] In view of the deficiencies in the background art, the utility model provides an oil pipe joint press fitting device, which can realize the press fitting of a batch of joints and oil pipes, improve the assembly efficiency, position the end of the oil pipe to ensure the same press fitting depth and thus ensure product quality, and reduce the labor intensity in the press fitting process.

[0010] To solve the above technical problems, the utility model adopts the following technical solutions:

[0011] The utility model discloses a tubing joint press -fitting device, including the U -shaped fixed frame, the U -shaped fixed frame top installs the work station table of liftable, and the top end surface of work station table is equipped with a row of work station hole for placing joint, the top of work station table is equipped with a plurality of pneumatic clamping jaw for clamping the end of oil pipe, and a plurality of pneumatic clamping jaw evenly installs along the transverse direction in fixed plate, and pneumatic clamping jaw is correspondingly set with below work station hole, the positioning plate that reciprocates along the transverse direction is installed between pneumatic clamping jaw and work station table.

[0012] Further, the work station holes are uniformly distributed.

[0013] Further, the fixed plate is of rectangular structure and is fixedly arranged along the vertical direction.

[0014] Further, the positioning plate is of right-angle structure, the top end surface of the positioning plate is parallel to the horizontal plane, and the top end surface of the positioning plate abuts against the end of the oil pipe.

[0015] Further, the positioning plate is connected with the head of the positioning cylinder, and the cylinder body of the positioning cylinder is fixedly connected to the fixed plate along the horizontal direction.

[0016] Further, the number of the positioning cylinders is two, and the two positioning cylinders are arranged side by side.

[0017] Further, the U-shaped fixed frame is internally provided with a liftable sliding frame, and the sliding frame is fixedly connected to the bottom of the work station table.

[0018] Further, the sliding frame is internally provided with a hydraulic cylinder arranged along the vertical direction, the head of the hydraulic cylinder is connected to the top of the sliding frame, and the bottom of the hydraulic cylinder is connected to the bottom of the U-shaped fixed frame.

[0019] Further, the sliding frame and the U-shaped fixed frame are provided with a sliding block and a sliding rail in sliding connection.

[0020] Further, the sliding blocks are symmetrically arranged on the left and right sides of the sliding frame, and the sliding rail is fixedly connected to the inner side of the U-shaped fixed frame along the vertical direction.

[0021] After the above technical scheme is adopted, the utility model has the following advantages compared with the prior art.

[0022] The utility model discloses a plurality of work station holes for placing joint are arranged in the top end surface of the work station table, a plurality of pneumatic clamping jaws for clamping the end of oil pipe are arranged above the work station table, the pneumatic clamping jaws are correspondingly arranged with the work station holes below, the plurality of joints are synchronously pressed into the end of oil pipe in the rising process of the work station table, and the assembly efficiency is remarkably improved.

[0023] The utility model discloses that the positioning plate reciprocates along the transverse direction is arranged between the work station table and the pneumatic clamping jaw, the top end surface of the positioning plate abuts against the end of the oil pipe to position, the pressing depth of the joint is ensured to be same, and then the product quality is ensured.

[0024] The pressing process is realized automation, and the labor intensity of the operator of the pressing process can be reduced.

[0025] The utility model will be described in detail below in combination with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structure front view of the utility model;

[0027] Figure 2 It is the structure side view of the utility model.

[0028] In the figure, 1 is oil pipe, 2 is joint, 3 is work station table, 4 is work station hole, 5 is sliding frame, 6 is hydraulic cylinder, 7 is U-shaped fixed frame, 8 is sliding block, 9 is sliding rail, 10 is pneumatic clamping jaw, 11 is fixed plate, 12 is positioning plate, 13 is positioning cylinder. DETAILED DESCRIPTION

[0029] In order to have more clear understanding to the technical features, object and effect of the utility model, now the specific implementation mode of the utility model is explained with the drawings.

[0030] As Figure 1 And Figure 2 As shown in the utility model provided a kind of oil pipe joint pressing device, including U-shaped fixed frame 7, U-shaped fixed frame 7 top is equipped with the work station table 3 of liftable, the top end surface of work station table 3 is equipped with a row of work station holes 4 for placing joint 2, work station holes 4 are evenly distributed.

[0031] The top of work station table 3 is equipped with multiple pneumatic clamping jaws 10 for clamping the end of oil pipe 1, multiple pneumatic clamping jaws 10 are evenly installed on fixed plate 11 along transverse direction, and pneumatic clamping jaw 10 is set one-to-one with the work station hole 4 below.

[0032] The fixed plate 11 is rectangular structure, and is fixedly arranged along vertical direction.

[0033] The pneumatic clamping jaw 10 and work station table 3 are equipped with positioning plate 12 reciprocating along transverse direction, and the positioning plate 12 is right-angle structure, the top end surface of positioning plate 12 is parallel to horizontal plane, and the top end surface of positioning plate 12 is abutted with the end of oil pipe 1 to position, to ensure that the ends of multiple oil pipes 1 are flush.

[0034] The positioning plate 12 is connected with the head of positioning cylinder 13, the cylinder body of positioning cylinder 13 is fixedly connected to fixed plate 11 along horizontal direction, and positioning cylinder 13 drives positioning plate 12 to reciprocate along horizontal direction.

[0035] When the positioning cylinder 13 extends, the positioning plate 12 is located between the work station table 3 and the pneumatic clamp jaw 10, the positioning plate 12 positions the end of the oil pipe 1, and after positioning, the positioning cylinder 13 retracts.

[0036] The number of the positioning cylinder 13 is two, which are arranged side by side.

[0037] The U-shaped fixing frame 7 is internally provided with a liftable sliding frame 5, and the sliding frame 5 is fixedly connected to the bottom of the work station table 3.

[0038] The sliding frame 5 is internally provided with a hydraulic cylinder 6 arranged in the vertical direction, the head of the hydraulic cylinder 6 is connected to the top of the sliding frame 5, and the bottom of the hydraulic cylinder 6 is connected to the bottom of the U-shaped fixing frame 7.

[0039] The sliding frame 5 and the U-shaped fixing frame 7 are provided with sliding blocks 8 and sliding rails 9 in sliding connection, the sliding blocks 8 are symmetrically arranged on the left and right sides of the sliding frame 5, and the sliding rails 9 are fixedly connected to the inner side of the U-shaped fixing frame 7 in the vertical direction. The cooperation of the sliding blocks 8 and the sliding rails 9 ensures the accuracy and stability of the lifting process of the work station table 3.

[0040] The specific working principle of the utility model is as follows:

[0041] When the oil pipe 1 and the joint 2 are pressed and assembled, firstly, the plurality of joints 2 are sequentially arranged in the work station holes 4 on the top end surface of the work station table 3; then the positioning cylinder 13 extends, so that the positioning plate 12 is located between the work station table 3 and the pneumatic clamp jaw 10; then the end of the oil pipe 1 is abutted with the top end surface of the positioning plate 12, after abutting and positioning, the oil pipe 1 is clamped and fixed by the pneumatic clamp jaw 10; then the positioning cylinder 13 retracts, the hydraulic cylinder 6 extends, the work station table 3 rises, and the plurality of joints 2 are simultaneously pressed into the corresponding oil pipe 1 during the rising process.

[0042] The above is the example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of ordinary technical personnel in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A tubing joint press device, characterized by: The utility model relates to a kind of oil pipe joint welding machine, including U-shaped fixing frame (7), U-shaped fixing frame (7) top is equipped with liftable work station table (3), and the top end surface of work station table (3) is equipped with a row of work station hole (4) for placing joint (2);The top of work station table (3) is equipped with multiple pneumatic clamping jaw (10) for clamping oil pipe (1) end portion, and multiple pneumatic clamping jaw (10) are evenly installed in fixed plate (11) along transverse direction, and pneumatic clamping jaw (10) is set one-to-one with the work station hole (4) below;Pneumatic clamping jaw (10) and work station table (3) between are equipped with the positioning plate (12) that reciprocates along transverse direction.

2. The tubing joint press device of claim 1, wherein: The work station hole (4) is evenly distributed.

3. The tubing joint press device of claim 1, wherein: The fixed plate (11) is rectangular structure, and is fixedly arranged along vertical direction.

4. The tubing joint press device of claim 1, wherein: The positioning plate (12) is right-angle structure, and the top end surface of the positioning plate (12) is parallel to horizontal plane, and the top end surface of the positioning plate (12) abuts with the end portion of the oil pipe (1).

5. The tubing splice press assembly of claim 4, wherein: The positioning plate (12) is connected with the head of the positioning cylinder (13), and the cylinder body of the positioning cylinder (13) is fixedly connected to the fixed plate (11) along horizontal direction.

6. The tubing joint press device of claim 5, wherein: The number of the positioning cylinder (13) is two, and the positioning cylinder (13) is arranged side by side.

7. The tubing joint press device of claim 1, wherein: The U-shaped fixing frame (7) is internally equipped with liftable sliding frame (5), and the sliding frame (5) is fixedly connected with the bottom of the work station table (3).

8. The tubing splice press assembly of claim 7, wherein: The hydraulic cylinder (6) is arranged along vertical direction in the sliding frame (5), the head of the hydraulic cylinder (6) is connected with the top of the sliding frame (5), and the bottom of the hydraulic cylinder (6) is connected with the bottom of the U-shaped fixing frame (7).

9. The tubing splice press assembly of claim 8, wherein: The sliding block (8) and the slide rail (9) are slidingly connected between the sliding frame (5) and the U-shaped fixing frame (7).

10. The tubing joint press device of claim 9, wherein: The sliding block (8) is symmetrically arranged on the left and right sides of the sliding frame (5), and the slide rail (9) is fixedly connected to the inner side of the U-shaped fixing frame (7) along vertical direction.

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