Swivel joint durability test device

Abstract

The utility model discloses a durability test device for a swivel joint, relates to the technical field of durability test device structures, and aims to solve the problem that the rotating wear condition of the swivel joint cannot be known due to the fact that the existing durability test device for the swivel joint cannot well test the rotating property of the swivel joint. According to the technical scheme, the device is characterized by comprising a vertical supporting frame, a transverse supporting frame is arranged at the upper end of the vertical supporting frame, an air cylinder is installed below one end of the transverse supporting frame, an extrusion base is installed below the air cylinder, a fixing base is installed on one side of the outer wall of the vertical supporting frame, and a linear motor is installed on one side of the fixing base; a linear motor is installed on the base, a movable sliding base is installed at one end of the linear motor, a mounting frame is installed on one side of the movable sliding base, a motor is installed on one side of the mounting frame, a placing base is installed above the motor, fastening bases are installed at the two ends of the placing base, and clamping plates are installed on one sides of the fastening bases.

Description

TECHNICAL FIELD

[0001] The utility model relates to the durability test device structure technical field, especially to a kind of rotary joint durability test device. BACKGROUND

[0002] The working principle of the piston type multi-cylinder pump is that the reciprocating movement of the piston causes the working volume of the pump cavity to change periodically, thereby realizing the suction and discharge of liquid. The piston type multi-cylinder pump has a wide range of applications: it can be used to transport oil, emulsion and other liquids at room temperature without solid particles. It has good corrosion resistance and can transport corrosive liquids.

[0003] According to the search, the authorized announcement No. CN211013471U discloses a center rotary joint durability test device, which comprises an operating table, a control column fixed on the upper left side of the operating table, a connecting shaft connected to the outer side of the mounting block, a control block arranged on the lower right side of the control column, a connecting line arranged on the bottom of the control block, a limiting block fixed inside the operating table, a ball connected inside the limiting block, an adjusting platform arranged above the ball, a first clamping block arranged above the fixed block, a center rotary joint body arranged inside the second clamping block, a drain pipe connected to the end of the oil outlet, and an oil return pipe connected to the output end of the oil quantity detection device. The center rotary joint durability test device is convenient for stable installation of the center rotary joint, convenient for multi-directional display of the internal condition of the center rotary joint, convenient for adjustment of brightness, and convenient for reduction of the error of the center rotary joint test.

[0004] However, the existing rotary joint durability test device cannot test the rotation of the rotary joint well, so it is difficult to understand the rotation wear of the rotary joint. Therefore, there is an urgent need for a rotary joint durability test device to solve these problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotary joint durability test device to solve the problem that the existing rotary joint durability test device cannot test the rotation of the rotary joint well, so it is difficult to understand the rotation wear of the rotary joint.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a rotary joint durability test device, including vertical support frame, the upper end of vertical support frame is provided with horizontal support frame, the lower side of one end of horizontal support frame is installed with pneumatic cylinder, the lower end of pneumatic cylinder is provided with telescopic link, the lower side of telescopic link is installed with extrusion seat, one side of vertical support frame outer wall is installed with fixed base, one side of fixed base is installed with linear motor, one end of linear motor is installed with moving slide, one side of moving slide is installed with mounting bracket, one side of mounting bracket is installed with motor, the upper end of motor is provided with rotary seat, the upper side of rotary seat is installed with placing seat, both ends of placing seat are installed with fastening seat, one side of fastening seat is installed with clamping plate, one side of clamping plate is installed with protective pad.

[0008] By adopting the above technical scheme, the rotary joint can be conveniently fixed and placed, so that the durability test of the rotary joint can be conveniently carried out.

[0009] Further, the lower end of the vertical support frame is provided with a stable base, and the two sides of the lower end of the vertical support frame are provided with reinforcing support plates.

[0010] By adopting the above technical scheme, the device can be conveniently supported.

[0011] Further, the upper end of the pneumatic cylinder is provided with a fixing foot, and the fixing foot and the horizontal support frame are fixedly connected through a fixing bolt.

[0012] By adopting the above technical scheme, the pneumatic cylinder and the horizontal support frame can be conveniently installed.

[0013] Further, the moving slide is provided corresponding to the linear motor, and the mounting bracket and the fixed base are fixedly connected through mounting screws.

[0014] By adopting the above technical scheme, the mounting bracket and the fixed base can be conveniently installed and fixed.

[0015] Further, one end of the fastening seat is provided with a mounting plate, and the mounting plate and the clamping plate are fixedly connected through fixing screws.

[0016] By adopting the above technical scheme, the mounting plate and the clamping plate can be conveniently installed and fixed.

[0017] Further, the fastening seat is provided with two, and universal ball bearings are installed in the fastening seat.

[0018] By adopting the above technical scheme, the clamping plate can not be rotated when the fastening seat is rotated.

[0019] Furthermore, two clamps are provided, and the two clamps are symmetrical about the vertical center line of the placement seat. The protective pad is connected to the clamps by adhesive.

[0020] By adopting the above technical solution, the rotary joint can be easily clamped and fixed using the clamping plate.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] (1) This utility model places the rotary joint inside the placement seat, then rotates the fastening seat to clamp the rotary joint with the clamping plate, and then opens the cylinder to move the pressing seat downward, thereby pressing the upper end of the rotary joint. When the distance is insufficient, the linear motor is controlled to move the sliding seat to move the mounting frame, thereby making it easy to clamp and fix the rotary joint. Then, the motor is opened to rotate the placement seat, which allows the rotary joint to be tested for rotation, thereby making it easy to detect the number of rotations and wear of the rotary joint.

[0023] (2) By providing universal ball bearings, the clamping plate will not rotate when the fastening seat rotates. By installing a protective pad on one side of the clamping plate, the rotating joint can be protected, avoiding damage to the rotating joint during placement and clamping, which would affect the experimental results. Attached Figure Description

[0024] Figure 1 This is the overall front view of the present invention;

[0025] Figure 2 This is a top view of the placement seat of this utility model;

[0026] Figure 3 For the present utility model Figure 1 A magnified view of a portion of area A;

[0027] Figure 4 For the present utility model Figure 2 A magnified view of a portion of area B.

[0028] In the diagram: 1. Vertical support frame; 2. Stabilizing base; 3. Fixing screw; 4. Reinforcing support plate; 5. Horizontal support frame; 6. Cylinder; 601. Fixing foot; 602. Telescopic rod; 7. Fixing bolt; 8. Pressing seat; 9. Fixing seat; 10. Linear motor; 11. Moving slide; 12. Mounting bracket; 13. Mounting screw; 14. Motor; 15. Rotating seat; 16. Placement seat; 17. Fastening seat; 1701. Mounting plate; 18. Clamping plate; 19. Fixing screw; 20. Protective pad; 21. Universal ball bearing. Detailed Implementation

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0030] Please refer to Figures 1-4 The utility model provides an embodiment: a rotary joint durability test device, including vertical support frame 1, vertical support frame 1, the upper end of vertical support frame 1 is provided with horizontal support frame 5, the lower end of vertical support frame 1 is provided with stable base 2, the both sides of the lower end of vertical support frame 1 are provided with reinforced support plate 4, one side of stable base 2 is installed with fixed screw 3, the lower of one end of horizontal support frame 5 is installed with pneumatic cylinder 6, the upper end of pneumatic cylinder 6 is provided with fixed foot 601, fixed foot 601 and horizontal support frame 5 are fixedly connected through fixed bolt 7, the lower end of pneumatic cylinder 6 is provided with telescopic rod 602, the lower of telescopic rod 602 is installed with extrusion seat 8, the one side of the outer wall of vertical support frame 1 is installed with fixed seat 9, one side of fixed seat 9 is installed with linear motor 10, one end of linear motor 10 is installed with moving slide 11, one side of moving slide 11 is installed with mounting bracket 12, one side of mounting bracket 12 is installed with motor 14, the upper end of motor 14 is provided with rotating seat 15, the upper of rotating seat 15 is installed with placing seat 16, the both ends of placing seat 16 are installed with fastening seat 17, one side of fastening seat 17 is installed with clamping plate 18, one side of clamping plate 18 is installed with protective pad 20, wherein through vertical support frame 1 can conveniently support and install the device, through pneumatic cylinder 6 can make extrusion seat 8 conveniently extrude the upper end of rotary joint, through linear motor 10 can make mounting bracket 12 move, so that the placed rotary joint can be extruded, it needs to be explained that, in order to save length, highlight the innovation elements of the patent, such as the working principle of how the device moves, not in the patent.

[0031] Please refer to Figure 1 And Figure 3 Moving slide 11 is correspondingly arranged with linear motor 10, and mounting bracket 12 is fixedly connected with fixed seat 9 through mounting screw 13, wherein linear motor 10 can drive moving slide 11 to move mounting bracket 12.

[0032] Please refer to Figure 1 、 Figure 2 And Figure 4The one end of the fastening seat 17 is provided with a mounting plate 1701, the mounting plate 1701 is fixedly connected with the clamping plate 18 through the fixing screw 19, the fastening seat 17 is provided with two, the universal ball 21 is installed in the fastening seat 17, the clamping plate 18 is provided with two, the two clamping plates 18 are symmetrical about the vertical center line of the placing seat 16, the protective pad 20 is connected with the clamping plate 18 through gluing, wherein the clamping plate 18 can be moved by rotating the fastening seat 17, so that the clamping plate 18 can conveniently fix the placed rotary joint.

[0033] Working principle: in use, the rotary joint is placed in the placing seat 16, then the clamping plate 18 is clamped to the rotary joint by rotating the fastening seat 17, then the extrusion seat 8 is moved downward by opening the air cylinder 6, so that the upper end of the rotary joint can be extruded, when the distance is not enough, the mounting frame 12 is moved by controlling the linear motor 10, so that the rotary joint can be conveniently clamped and fixed, then the placing seat 16 is rotated by opening the motor 14, so that the rotary joint can be rotated for test, so that the rotation times and wear of the rotary joint can be conveniently detected, the universal ball 21 is provided, so that the clamping plate 18 is not rotated when the fastening seat 17 is rotated, the protective pad 20 is installed on one side of the clamping plate 18, so that the placed rotary joint can be protected, and damage of the rotary joint during clamping and placing can be avoided, so as to affect the experimental effect.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A rotary joint durability testing device, comprising a vertical support frame (1), characterized in that: A horizontal support frame (5) is provided at the upper end of the vertical support frame (1). A cylinder (6) is installed below one end of the horizontal support frame (5). A telescopic rod (602) is provided at the lower end of the cylinder (6). An extrusion seat (8) is installed below the telescopic rod (602). A fixed seat (9) is installed on one side of the outer wall of the vertical support frame (1). A linear motor (10) is installed on one side of the fixed seat (9). A movable slide is installed at one end of the linear motor (10). (11) A mounting bracket (12) is installed on one side of the movable slide (11), a motor (14) is installed on one side of the mounting bracket (12), a rotating seat (15) is provided on the upper end of the motor (14), a placement seat (16) is installed above the rotating seat (15), a fastening seat (17) is installed on both ends of the placement seat (16), a clamping plate (18) is installed on one side of the fastening seat (17), and a protective pad (20) is installed on one side of the clamping plate (18).

2. The rotary joint durability testing device according to claim 1, characterized in that: The lower end of the vertical support frame (1) is provided with a stable base (2), and both sides of the lower end of the vertical support frame (1) are provided with reinforcing support plates (4). A fixing screw (3) is installed on one side of the stable base (2).

3. The rotary joint durability testing device according to claim 2, characterized in that: The upper end of the cylinder (6) is provided with a fixing foot (601), and the fixing foot (601) is fixedly connected to the transverse support frame (5) by fixing bolts (7).

4. The rotary joint durability testing device according to claim 3, characterized in that: The movable slide (11) is provided in correspondence with the linear motor (10), and the mounting bracket (12) and the fixed base (9) are fixedly connected by mounting screws (13).

5. The rotary joint durability testing device according to claim 4, characterized in that: One end of the fastening base (17) is provided with a mounting plate (1701), and the mounting plate (1701) is fixedly connected to the clamping plate (18) by fixing screws (19).

6. The rotary joint durability testing device according to claim 5, characterized in that: Two fastening seats (17) are provided, and universal ball bearings (21) are installed inside the fastening seats (17).

7. The rotary joint durability testing device according to claim 6, characterized in that: Two clamps (18) are provided, and the two clamps (18) are symmetrical about the vertical center line of the placement seat (16). The protective pad (20) is connected to the clamps (18) by adhesive.

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