Three-ring bolt type connecting structure

Abstract

The utility model discloses a three-ring bolt type connecting structure which comprises an injection rod, the three-ring bolt type connecting structure is composed of the injection rod, a hoop, a connector, a connecting pin, a water conveying pipe and a sealing ring, the hoop is arranged on the outer surface of the injection rod, the connector is arranged in the injection rod, the connecting pin is arranged on the outer surface of the connector, and the water conveying pipe is connected with the connecting pin. A water conveying pipe is arranged in the injection rod, and a sealing ring is arranged at one end of the water conveying pipe. The injection rod, the connector, the connecting pin and the hoop are arranged, the connector is installed in the injection rod and is aligned with the oil hole positioning pin, then the connecting pin is installed to fix the connector and the injection rod, the hoop is installed on the outer surface of the connector, the hoop is locked on the injection rod through the bolt, and disassembly and installation are convenient; the replacement time of the injection device is shortened, the production yield is improved, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical equipment, in particular to a three-ring latch-type connection structure. Background Art

[0002] The shot rod is a key component in the die casting machine, which is used to inject molten metal into the mold cavity to form a casting.

[0003] The traditional connection structure is to connect the injection rod and the connector with threads. However, when replacing the punch, the entire injection device needs to be lifted down to disassemble and reinstall the punch. This is troublesome and consumes manpower and time, which is not conducive to increasing production. Utility Model Content

[0004] The utility model aims to provide a three-ring bolt-type connection structure, which can solve the problem of shortening the replacement time of the injection device.

[0005] To achieve the above-mentioned purpose, a three-ring latch-type connection structure is provided, including a pressure-shooting rod. The three-ring latch-type connection structure consists of a pressure-shooting rod, a clamp, a connecting head, a connecting pin, a water transport pipe, and a sealing ring. The outer surface of the pressure-shooting rod is provided with a clamp, the interior of the pressure-shooting rod is provided with a connecting head, the outer surface of the connecting head is provided with a connecting pin, the interior of the pressure-shooting rod is provided with a water transport pipe, and one end of the water transport pipe is provided with a sealing ring.

[0006] According to the three-ring bolt-type connection structure, a connector is provided on the side of the injection rod.

[0007] According to the three-ring bolt-type connection structure, the clamp is made of steel and is installed on the outer surface of the connector.

[0008] According to the three-ring plug-type connection structure, the connection pin is made of a steel block and installed inside the connection head.

[0009] According to the three-ring latch-type connection structure, a sealing ring is provided at one end of the injection rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The three-ring latch-type connection structure is provided with a shot rod and a connecting head, the connecting head is installed inside the shot rod and aligned, a connecting pin is provided, the connecting pin is installed to fix the connecting head and the shot rod, a clamp is provided, the clamp is installed on the outer surface of the connecting head, and the clamp is locked on the shot rod with bolts, which is convenient for disassembly and installation, and is beneficial to shortening the replacement time of the shot device, improving production output, and saving manpower.

[0012] Additional aspects and advantages of the present invention will be described in part in the following description, will become apparent from the following description, or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a cross-sectional view of the three-ring latch-type connection structure of the utility model.

[0015] In the figure: 1. injection rod; 2. clamp; 3. connector; 4. connecting pin; 5. water transport pipe; 6. sealing ring. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1 The embodiment of the utility model provides a technical solution: a three-ring bolt-type connection structure, including a pressure-shooting rod 1, the three-ring bolt-type connection structure is composed of a pressure-shooting rod 1, a clamp 2, a connector 3, a connecting pin 4, a water transport pipe 5, and a sealing ring 6. The outer surface of the pressure-shooting rod 1 is provided with a clamp 2, the interior of the pressure-shooting rod 1 is provided with a connector 3, the outer surface of the connector 3 is provided with a connecting pin 4, the interior of the pressure-shooting rod 1 is provided with a water transport pipe 5, and one end of the water transport pipe 5 is provided with a sealing ring 6. By arranging the pressure-shooting rod 1, the clamp 2, the connector 3, and the connecting pin 4, the connector 3 is installed in the pressure-shooting rod 1 and aligned, and then the connecting pin 4 is installed to fix the connector 3 and the pressure-shooting rod 1, and then the clamp 2 is installed on the outer surface of the connector 3, and the clamp lock 2 is fixed to the pressure-shooting rod 1 with bolts, which is convenient for disassembly and installation, which is beneficial to shorten the replacement time of the pressure-shooting device, improve production output, and save manpower.

[0018] A connector 3 is provided on the side of the injection rod 1, a hoop 2 is made of steel and installed on the outer surface of the connector 3, a connecting pin 4 is made of a steel block and installed inside the connector 3, and a sealing ring 6 is provided at one end of the injection rod 1.

[0019] Working principle: When using the three-ring bolt-type connection structure, first install the clamp 2 in the injection rod 1, and then install the connector 3 directly in the injection rod 1, so that the two oil hole locating pins of the connector 3 and the injection rod 1 are aligned, and then install the connecting pin 4 to fix the connector 3 and the injection rod 1, then let the clamp 2 return to the connector 3, and then lock the clamp 2 with bolts to fix it on the injection rod 1, which is convenient for disassembly and installation, which is beneficial to shorten the replacement time of the injection device, improve production output, and save manpower.

[0020] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A three-ring bolt-type connection structure, comprising a pressure-injection rod (1), characterized in that: The three-ring bolt-type connection structure consists of a pressure rod (1), a clamp (2), a connecting head (3), a connecting pin (4), a water transport pipe (5), and a sealing ring (6); the outer surface of the pressure rod (1) is provided with a clamp (2); the interior of the pressure rod (1) is provided with a connecting head (3); the outer surface of the connecting head (3) is provided with a connecting pin (4); the interior of the pressure rod (1) is provided with a water transport pipe (5); and one end of the water transport pipe (5) is provided with a sealing ring (6).

2. The three-ring bolt-type connection structure according to claim 1, characterized in that: A connecting head (3) is provided on the side of the injection rod (1).

3. The three-ring bolt-type connection structure according to claim 1, characterized in that: The clamp (2) is made of steel and is mounted on the outer surface of the connecting head (3).

4. The three-ring bolt-type connection structure according to claim 1, characterized in that: The connecting pin (4) is made of a steel block and is installed inside the connecting head (3).

5. The three-ring bolt-type connection structure according to claim 1, characterized in that: A sealing ring (6) is provided at one end of the injection rod (1).

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