A tooling fixture for positioning and assembling a launch tube socket and a fixing pin

Abstract

The utility model discloses a tooling fixture for positioning and assembling a launch tube socket and a fixing pin, comprising a positioning plate, a hole, a socket groove, a baffle and a countersunk screw. The inner side of the positioning plate is provided with a socket groove, and the outer side of the positioning plate is connected with a baffle through a countersunk screw. The inner side of the positioning plate is provided with a hole, and the inner side of the positioning plate is provided with a tooling positioning hole. The front end of the positioning plate and the barrel shell part of the tooling fixture for positioning and assembling the launch tube socket and the fixing pin are matched through an axial hole, so that the assembly position accuracy of the two parts is ensured, and there will be no movement after the positioning shaft is inserted; the rear end hole of the positioning plate is made into a detachable baffle type, taking into account the processability of product processing; the front end of the positioning shaft is chamfered to facilitate the insertion of the positioning shaft into the positioning hole; the rear end of the positioning shaft is knurled at the handheld part to facilitate the operator to perform assembly operations and prevent slipping.

Description

Technical Field

[0001] The utility model relates to the technical field of a special tooling fixture for assembling and positioning a launch tube socket and a fixing pin, in particular to a tooling fixture for assembling and positioning a launch tube socket and a fixing pin. Background Art

[0002] The launch tube is a special container used for storing, transporting and launching missiles. It is designed with multiple functions and characteristics. The fixture for positioning and assembling the fixing pin is an auxiliary tool used in industrial production to ensure that the fixing pin is accurately and efficiently assembled into the launch tube or other equipment.

[0003] The existing device has high assembly accuracy requirements for the launch tube socket and fixing pin, and the parts are all assembled manually. When assembling the parts on the tube body, it is difficult to position the parts. The socket and fixing pin have requirements not only in terms of position along the axis and circumference of the tube, but also in terms of spatial position and angle. High precision requirements are also required, and the operation is complicated.

[0004] In view of the above problems, it is urgently necessary to carry out innovative design based on the original tooling fixture structure for positioning and assembling the launch tube socket and the fixing pin. Utility Model Content

[0005] The purpose of the utility model is to provide a fixture for positioning and assembling a socket and a fixing pin of a launch tube, so as to solve the problem in the prior art that the socket and the fixing pin of the launch tube have high assembly precision requirements, and the parts are all assembled manually. When assembling the parts on the tube body, it is difficult to position the parts, and the socket and the fixing pin have requirements not only in the position along the axis and circumference of the tube, but also in the spatial position and angle. High precision requirements and complex operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for positioning and assembling a launch tube socket and a fixing pin, comprising a positioning plate, a hole, a socket groove, a baffle and a countersunk screw, characterized in that a socket groove is provided on the inner side of the positioning plate, and a baffle is connected to the outer side of the positioning plate through a countersunk screw, a hole is provided on the inner side of the positioning plate, and a tooling positioning hole is provided on the inner side of the positioning plate.

[0007] Preferably, the positioning plate is connected with the positioning hole of the inner shell of the shell through the front end tooling positioning hole and is locked by the positioning shaft; the baffle is arranged at the rear end of the positioning plate and is fixed by a countersunk screw.

[0008] Preferably, a hole is left at the rear end of the positioning plate, and the blocking piece is locked to the outside of the hole on the inner side of the positioning plate by countersunk screws, so that a closed-loop hole is formed at the rear end of the positioning plate.

[0009] Preferably, one side of the positioning plate is milled with a socket groove that matches the socket. When the hole at the rear end of the positioning plate is tightly fitted with the fixing pin on the clamp, the socket can be moved to be embedded in the socket groove on the inner side of the positioning plate, and then the tooling positioning hole at the front end of the positioning plate is fixed by relying on the positioning axis. At this time, the socket is tightly fitted with the socket groove to complete the spatial positioning.

[0010] Preferably, the cylinder, shell, clamp, fixing pin and socket, the shell is fixedly installed on the outer side of the cylinder, and the socket is slidably connected to the outer side of the cylinder, the clamp is snap-connected to the outer side of the cylinder, and the fixing pin is fixedly installed on the outer side of the clamp, and a shell positioning hole is opened on the inner side of the shell.

[0011] Preferably, the fixing pin on the cylinder body passes through the hole and cooperates with the positioning plate; relying on the cooperation and constraint between the baffle and the fixing pin, no movement occurs between the two.

[0012] Preferably, the shell positioning hole on the cylinder body is connected with the tool positioning hole through a positioning shaft to limit the relative degree of freedom and complete the positioning.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The design of the tooling is simple and ingenious. The front end of the positioning plate and the cylinder shell parts are matched through the shaft hole to ensure the assembly position accuracy of the two parts, and there will be no movement after the positioning shaft is inserted; the hole at the rear end of the positioning plate is made into a detachable baffle, taking into account the processability of product processing; the front end of the positioning shaft is chamfered to facilitate the insertion of the positioning shaft into the positioning hole; the rear end of the positioning shaft is knurled to facilitate the operator's operation and prevent slipping;

[0015] 2. The tooling positioning holes and hole design on the tooling positioning plate can enable the positioning plate to be accurately positioned and can be constrained to prevent movement, and then the socket is embedded in the groove to complete the final positioning;

[0016] 3. The socket and clamp positioning and bonding fixture has a relatively simple structure and is easy to operate. It can maximize the one-time positioning of components in the product, greatly improving the accuracy and production efficiency of component bonding positioning and ensuring product consistency;

[0017] 4. The design of this positioning and bonding tool avoids the errors that may be caused by manual positioning operations. The tool is easy to use and operate. After using this tool, the production efficiency and product quality are greatly improved. This tool can achieve one-time positioning and bonding, ensuring the position and size requirements of the four parts and components, greatly improving the consistency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the tooling of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the tooling of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0022] In the figure: 1, positioning plate; 101, tool positioning hole; 102, hole; 2, positioning shaft; 3, socket groove; 4, baffle; 5, screw; 6, cylinder; 7, shell; 8, clamp; 9, fixing pin; 10, socket; 11, shell positioning hole. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a tooling fixture for positioning and assembling a launch tube socket and a fixing pin, comprising: a positioning plate 1, a hole 102, a socket groove 3, a baffle 4 and a countersunk screw 5, a socket groove 3 is provided on the inner side of the positioning plate 1, and a baffle 4 is connected to the outer side of the positioning plate 1 through the countersunk screw 5, a hole 102 is provided on the inner side of the positioning plate 1, and a tooling positioning hole 101 is provided on the inner side of the positioning plate 1;

[0025] The positioning plate 1 is connected with the housing positioning hole 11 inside the housing 7 through the front tooling positioning hole 101 and is locked by the positioning shaft 2; the baffle 4 is arranged at the rear end of the positioning plate 1 and is fixed by the countersunk screw 5; a hole 102 is left at the rear end of the positioning plate 1, and the baffle 4 is locked to the outside of the hole 102 inside the positioning plate 1 by the countersunk screw 5, so that a closed-loop hole 102 is formed at the rear end of the positioning plate 1; a socket groove 3 matching the socket 10 is milled on one side of the positioning plate 1, and when the hole 102 at the rear end of the positioning plate 1 is tightly matched with the fixing pin 9 on the clamp 8, the socket 10 can be moved to be embedded in the socket groove 3 inside the positioning plate 1, and then the tooling positioning hole 101 at the front end of the positioning plate 1 is fixed by the positioning shaft 2, and at this time, the socket 10 is tightly matched with the socket groove 3 to complete the spatial position positioning;

[0026] Cylinder 6, shell 7, clamp 8, fixing pin 9, socket 10, the shell 7 is fixedly installed on the outside of the cylinder 6, and the socket 10 is slidably connected to the outside of the cylinder 6, the clamp 8 is snap-connected to the outside of the cylinder 6, and the fixing pin 9 is fixedly installed on the outside of the clamp 8, and a shell positioning hole 11 is opened on the inside of the shell 7;

[0027] The fixing pin 9 on the cylinder 6 passes through the hole 102 and cooperates with the positioning plate 1; the blocking piece 4 and the fixing pin 9 are constrained by the cooperation between the two to prevent the two from moving; the shell positioning hole 11 on the cylinder 6 and the tooling positioning hole 101 are connected by the positioning shaft 2 to limit the relative freedom and complete the positioning;

[0028] When using this tooling to assemble the socket and the fixing pin, it is only necessary to insert the fixing pin 9 on the clamp 8 into the hole 102 at the tail end of the positioning plate 1, and then embed the socket 10 into the socket groove 3 reserved in the positioning plate 1, and the socket 10 is tightly matched with the socket groove 3. Finally, the shell positioning hole 11 on the shell 7 and the tooling positioning hole 101 on the positioning plate 1 are locked with the help of the positioning shaft 2. At this time, the position relationship is guaranteed, and the socket 10 and the fixing pin 9 can obtain an accurate installation position relative to the cylinder 6. The operation process of this structure is simple and easy to understand, which can greatly improve the assembly efficiency. At the same time, it has accurate positioning, high assembly accuracy and high consistency. Compared with other forms of tooling, although it can achieve the assembly purpose, this solution has a simple structure, easy operation, and accurate positioning. It can improve the working efficiency in actual production, and has high assembly accuracy, which can greatly reduce the discreteness of the product.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] 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 fixture for positioning and assembling a fixing pin, comprising a positioning plate (1), a hole (102), a socket groove (3), a baffle (4) and a countersunk screw (5), characterized in that: A socket groove (3) is provided on the inner side of the positioning plate (1), and a blocking plate (4) is connected to the outer side of the positioning plate (1) via a countersunk screw (5). A hole (102) is provided on the inner side of the positioning plate (1), and a tool positioning hole (101) is provided on the inner side of the positioning plate (1).

2. A fixture for positioning and assembling a fixing pin according to claim 1, characterized in that: The positioning plate (1) is connected to the inner housing positioning hole (11) of the housing (7) through the front end tooling positioning hole (101) and is locked through the positioning shaft (2); the baffle (4) is arranged at the rear end of the positioning plate (1) and is fixed by a countersunk screw (5).

3. A fixture for positioning and assembling a fixing pin according to claim 1, characterized in that: A hole (102) is left at the rear end of the positioning plate (1), and the blocking plate (4) is locked to the outside of the hole (102) inside the positioning plate (1) by means of a countersunk screw (5), so that a closed-loop hole (102) is formed at the rear end of the positioning plate (1).

4. A fixture for positioning and assembling a fixing pin according to claim 1, characterized in that: The positioning plate (1) has a socket groove (3) milled on one side thereof that matches the socket (10). When the hole (102) at the rear end of the positioning plate (1) is tightly matched with the fixing pin (9) on the clamp (8), the socket (10) can be moved so as to be embedded in the socket groove (3) inside the positioning plate (1). Then, the tooling positioning hole (101) at the front end of the positioning plate (1) is matched and fixed by the positioning shaft (2). At this time, the socket (10) and the socket groove (3) are tightly matched to complete the spatial positioning.

5. A socket for a launching tube, applied to a fixture for positioning and assembling a fixing pin as claimed in claim 1, comprising a barrel (6), a shell (7), a clamp (8), a fixing pin (9) and a socket (10), wherein the shell (7) is fixedly mounted on the outer side of the barrel (6), and the socket (10) is slidably connected to the outer side of the barrel (6), the clamp (8) is snap-fitted to the outer side of the barrel (6), and the fixing pin (9) is fixedly mounted on the outer side of the clamp (8), and a shell positioning hole (11) is provided on the inner side of the shell (7).

6. A launching tube socket according to claim 5, characterized in that: The fixing pin (9) on the cylinder (6) passes through the hole (102) and cooperates with the positioning plate (1); relying on the cooperation and constraint between the baffle (4) and the fixing pin (9), no movement occurs between the two.

7. A launching tube socket according to claim 5, characterized in that: The shell positioning hole (11) on the cylinder (6) and the tool positioning hole (101) are matched and connected via a positioning shaft (2) to limit the relative degree of freedom and complete the positioning.

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