Suspension rod spherical hinge disassembling and assembling tool

Abstract

The utility model discloses a suspender spherical hinge disassembling and assembling tool which comprises a bottom plate, a first supporting sleeve and a second supporting sleeve are arranged above the left side and the right side of the bottom plate respectively, a vertical guide groove is formed in the outer surface of the first supporting sleeve, and a guide rod capable of moving up and down along the guide groove is arranged in the guide groove. The upper portion of the guide rod and the outer side face of a first pressing block are fixed together through a connecting bolt, the first pressing block is located over the first supporting sleeve, and a spherical hinge containing cavity is formed in the first pressing block. The suspender spherical hinge dismounting and mounting tool is simple in structure and convenient to operate, and can be used for mounting and dismounting the spherical hinge; and in addition, the tool can be suitable for disassembling and assembling suspender spherical hinges of various sizes, the tool utilization rate is increased, and the equipment cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box suspension rod ball joints, in particular to a suspension rod ball joint disassembly and assembly tool. Background Art

[0002] The boom is a part used to connect the gearbox and the bogie at the bottom of the vehicle. It is mainly used in high-speed rail, subway gearbox and other equipment. The boom is usually composed of a boom body and ball joints at both ends. The ball joints are embedded in the ball bowls at both ends of the boom body. This design enables the boom ball joint to provide flexible connection functions in various applications. For example: the subway gearbox boom ball joint is used to connect and support the gearbox to ensure its stability and flexibility during operation. Moreover, the boom ball joint can withstand large loads and is suitable for application scenarios that require high load-bearing capacity.

[0003] Because both ends of the boom need to be assembled and disassembled with ball joints, the disassembly and assembly tools currently on the market have a relatively complex structure, and the same disassembly and assembly tool cannot be used for disassembly and assembly of boom ball joints of different sizes, resulting in the need to prepare multiple sets of disassembly and assembly tools when disassembling boom ball joints of different sizes. Therefore, how to design a boom ball joint disassembly and assembly tool that is simple in structure, easy to operate, and applicable to boom ball joints of different sizes has become one of the technical challenges faced by this field. Utility Model Content

[0004] The utility model aims to provide a disassembly and assembly tool for a suspension rod ball joint.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A suspension rod ball joint disassembly and assembly tool comprises a base plate, wherein a first support sleeve and a second support sleeve are respectively provided above the left and right sides of the base plate, a vertical guide groove is provided on the outer surface of the first support sleeve, a guide rod which can move up and down along the guide groove is provided in the guide groove, an upper part of the guide rod is fixed to the outer side surface of a first pressure block by a connecting bolt, the first pressure block is located directly above the first support sleeve, and a ball joint accommodating cavity is provided inside the first pressure block.

[0007] Furthermore, the shape of the ball joint accommodating cavity is adapted to the shape of the connecting head of the ball joint, and the middle part of the lower bottom surface of the first pressure block is recessed upward to form a step with a circular cross-section, and the diameter of the step is larger than the maximum width of the ball joint accommodating cavity, and the diameter of the step is smaller than the maximum diameter of the part of the ball joint exposed from the hanger.

[0008] Furthermore, it also includes a second pressing block for disassembling the ball joint, the second pressing block is cylindrical, the outer diameter of the second pressing block is less than or equal to the diameter of the step, and is greater than the maximum width of the ball joint accommodating cavity.

[0009] Furthermore, the first supporting sleeve is cylindrical, and the inner diameter thereof is larger than the maximum width of the ball joint.

[0010] Furthermore, the second supporting sleeve is cylindrical, and a transverse partition is provided in the middle and upper part of the inner cavity thereof. The transverse partition is integrally formed with the inner wall of the second supporting sleeve, and a through hole is provided in the center of the transverse partition.

[0011] Furthermore, a through hole is respectively opened on the left and right sides of the bottom plate, and the two through holes are respectively opposite to the central axis of the first supporting sleeve and the central axis of the second supporting sleeve.

[0012] Furthermore, the number of the connecting bolts is two and they are arranged vertically.

[0013] Furthermore, an elliptical through hole is provided in the center of the bottom plate.

[0014] Furthermore, the bottom surface of the first supporting sleeve is connected to the bottom plate via a first pin or bolt, and the bottom surface of the second supporting sleeve is connected to the bottom plate via a second pin or bolt.

[0015] Furthermore, the bottom plate is provided with a plurality of pin holes or bolt holes along the length direction, and the second support sleeve is fixed to the pin hole or bolt hole at the corresponding position by the second pin or bolt according to the size of the boom ball joint to be disassembled and assembled.

[0016] Compared with the prior art, the outstanding effects of the utility model are:

[0017] The utility model has a simple structure and is easy to operate. It can be used to install the ball joint and also to disassemble the ball joint. It is also applicable to the disassembly of the ball joints of various sizes of hangers, thereby improving the utilization rate of the tooling and reducing the equipment cost.

[0018] The following is a further description of the suspension rod ball joint disassembly and assembly tooling described in the utility model in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the disassembly and assembly tooling for the boom ball joint.

[0020] Figure 2 This is a cross-sectional view of the disassembly and assembly tooling for the boom ball joint.

[0021] Figure 3 Schematic diagram of the boom ball joint.

[0022] Figure 4 Schematic diagram of the use of the suspension rod ball joint disassembly and assembly tool (when installing the ball joint).

[0023] Among them, 1-bottom plate, 11-through hole, 12-first pin, 13-second pin, 2-first supporting sleeve, 21-guide groove, 3-second supporting sleeve, 31-cross partition, 4-first pressure block, 41-step, 42-ball joint accommodating chamber, 5-guide rod, 51-connecting bolt, 6-second pressure block.

[0024] 100-suspender rod, 200-ball joint. DETAILED DESCRIPTION

[0025] like Figure 1-2 As shown, a suspension rod ball joint disassembly and assembly tool comprises a base plate 1, and a first support sleeve 2 and a second support sleeve 3 are respectively provided above the left and right sides of the base plate 1, and a vertical guide groove 21 is opened on the outer surface of the first support sleeve 2, and a guide rod 5 which can move up and down along the guide groove 21 is provided in the guide groove 21, and the upper part of the guide rod 5 is fixed to the outer side surface of the first pressure block 4 by connecting bolts 51, and the number of connecting bolts 51 is two, which are arranged vertically.

[0026] The first pressing block 4 is located directly above the first supporting sleeve 2, and a ball joint accommodating cavity 42 is provided inside the first pressing block 4. The shape of the ball joint accommodating cavity 42 matches the shape of the connecting head of the ball joint, and the middle part of the lower bottom surface of the first pressing block 4 is recessed upward to form a step 41 with a circular cross section, and the diameter of the step 41 is larger than the maximum width of the ball joint accommodating cavity 42, and the diameter of the step 41 is smaller than the maximum diameter of the part of the ball joint exposed from the suspension rod. The first pressing block 4 is used to press the ball joint into the suspension rod. The longitudinal section of the step 41 is rectangular.

[0027] A through hole is formed on the top of the first pressing block 4, and the through hole is connected to the ball joint accommodating chamber 42. The cross section of the ball joint accommodating chamber 42 is in an inverted "T" shape.

[0028] It also includes a second pressing block 6 for disassembling the ball joint, the second pressing block 6 is cylindrical, the outer diameter of the second pressing block 6 is less than or equal to the diameter of the step 41, and is greater than the maximum width of the ball joint accommodating cavity 42. The second pressing block 6 is placed on the step 41 of the first pressing block 4 to press the ball joint out of the suspension rod.

[0029] The first supporting sleeve 2 is cylindrical, and the inner diameter thereof is larger than the maximum width of the ball joint.

[0030] The second support sleeve 3 is cylindrical, and a transverse partition 31 is provided in the middle and upper part of its inner cavity. The transverse partition 31 is integrally formed with the inner wall of the second support sleeve 3, and a through hole is provided in the center of the transverse partition 31. The distance between the upper surface of the transverse partition 31 and the upper surface of the second support sleeve 3 is greater than or equal to the height of the connecting head of the ball joint. The distance between the central axis of the first support sleeve 2 and the central axis of the second support sleeve 3 is equal to the distance between the centers of the two ball joints of the suspension rod.

[0031] A through hole is respectively opened on the left and right sides of the bottom plate 1 , and the two through holes are respectively opposite to the central axis of the first supporting sleeve 2 and the central axis of the second supporting sleeve 3 .

[0032] An elliptical through hole 11 is provided in the center of the bottom plate 1. The bottom surface of the first support sleeve 2 is connected to the bottom plate 1 through a first pin 12 or bolt, and the bottom surface of the second support sleeve 3 is connected to the bottom plate 1 through a second pin 13 or bolt.

[0033] In other beneficial modified embodiments, a plurality of pin holes or bolt holes may be provided on the base plate 1 along the length direction, and the second support sleeve 3 may be fixed to the pin holes or bolt holes at corresponding positions through the second pin 13 or bolt according to the size of the boom ball joint to be disassembled and assembled. This allows the boom ball joint disassembly and assembly tool to be suitable for the disassembly and assembly of boom ball joints of various sizes.

[0034] like Figure 1-4 As shown, when the ball joint needs to be installed, the suspension rod 100 is placed on the first support sleeve 2 and the second support sleeve 3, and the ball bowls at both ends of the suspension rod 100 are respectively opposite to the cavities of the first support sleeve 2 and the second support sleeve 3. Then the ball joint is placed on the ball bowl above the first support sleeve 2, and the first pressing block 4 is pressed down by a press, and the first pressing block 4 and the guide rod 5 move downward along the guide groove 21, thereby pressing the ball joint 200 into the ball bowl of the suspension rod 100. After installing the ball joint at one end, the suspension rod 100 is turned around and the ball joint at the other end is installed.

[0035] When the ball joint needs to be disassembled, the suspension rod 100 is placed on the first support sleeve 2 and the second support sleeve 3, and the connecting heads of the ball joints at both ends of the suspension rod 100 fall into the cavities of the first support sleeve 2 and the second support sleeve 3 respectively. Then the second pressing block 6 is placed on the step 41 of the first pressing block 4, and the first pressing block 4 is pressed down by a press machine, and the first pressing block 4 presses down the second pressing block 6, so that the ball joint 200 is pressed out of the suspension rod 100 and falls into the cavity of the first support sleeve 2. After disassembling the ball joint at one end, the suspension rod 100 is turned around and the ball joint at the other end is continued to be disassembled.

[0036] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. They should not be construed as limitations on the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A boom ball joint disassembly and assembly tool, characterized by: The invention comprises a bottom plate (1), wherein a first support sleeve (2) and a second support sleeve (3) are respectively arranged above the left and right sides of the bottom plate (1), wherein the outer surface of the first support sleeve (2) is provided with a vertical guide groove (21), wherein the guide groove (21) is provided with a guide rod (5) which can move up and down along the guide groove (21), wherein the upper part of the guide rod (5) is fixed to the outer side surface of a first pressing block (4) by a connecting bolt (51), wherein the first pressing block (4) is located directly above the first support sleeve (2), and wherein the first pressing block (4) is located directly above the first support sleeve (2). A ball joint accommodating cavity (42) is provided inside a pressing block (4); the bottom surface of the first supporting sleeve (2) is connected to the bottom plate (1) via a first pin (12) or a bolt, and the bottom surface of the second supporting sleeve (3) is connected to the bottom plate (1) via a second pin (13) or a bolt; a plurality of pin holes or bolt holes are provided on the bottom plate (1) along the length direction, and the second supporting sleeve (3) is fixed to the pin hole or bolt hole at a corresponding position via the second pin (13) or a bolt according to the size of the suspension rod ball joint to be disassembled or assembled.

2. The boom ball joint disassembly and assembly tool according to claim 1, characterized in that: The shape of the ball joint accommodating cavity (42) is adapted to the shape of the connecting head of the ball joint, and the middle portion of the lower bottom surface of the first pressing block (4) is recessed upward to form a step (41) with a circular cross section, the diameter of the step (41) being larger than the maximum width of the ball joint accommodating cavity (42), and the diameter of the step (41) being smaller than the maximum diameter of the portion of the ball joint exposed from the suspension rod.

3. The sling ball joint disassembly and assembly tool according to claim 2 is characterized in that: It also comprises a second pressing block (6) for disassembling the ball joint, the second pressing block (6) being cylindrical, the outer diameter of the second pressing block (6) being less than or equal to the diameter of the step (41) and greater than the maximum width of the ball joint accommodating cavity (42).

4. The sling ball joint disassembly and assembly tool according to claim 3 is characterized in that: The first supporting sleeve (2) is cylindrical, and its inner cavity diameter is greater than the maximum width of the ball joint.

5. The sling ball joint disassembly and assembly tool according to claim 4 is characterized in that: The second supporting sleeve (3) is cylindrical, and a transverse partition (31) is provided in the middle and upper part of its inner cavity. The transverse partition (31) and the inner wall of the second supporting sleeve (3) are integrally formed, and a through hole is provided in the center of the transverse partition (31).

6. The boom ball joint disassembly and assembly tool according to claim 5, characterized in that: A through hole is respectively provided on the left and right sides of the bottom plate (1), and the two through holes are respectively opposite to the central axis of the first supporting sleeve (2) and the central axis of the second supporting sleeve (3).

7. The sling ball joint disassembly and assembly tool according to claim 6, characterized in that: The number of the connecting bolts (51) is two and they are arranged vertically.

8. The sling ball joint disassembly and assembly tool according to claim 7, characterized in that: An elliptical through hole (11) is provided in the centre of the bottom plate (1).

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