Equipment for assembling pins and L-shaped parts on gas valve cover

Abstract

The utility model relates to the technical field of fuel gas valve connecting rod assembling production, in particular to fuel gas valve cover pin and L-shaped part assembling equipment which comprises an assembling workbench, a pull rod feeding vibration disc is fixedly installed at the top of the assembling workbench, a pin feeding vibration disc is fixedly installed at the top of the assembling workbench, and an L-shaped part feeding vibration disc is fixedly installed at the top of the pin feeding vibration disc. The top of the assembling workbench is fixedly provided with a material distributing and transplanting assembly, and the top of the electric sliding rail is slidably connected with a press-fit assembling assembly. According to the assembling equipment for the pins and the L-shaped parts on the gas valve deck, pull rods are fed to the mounting disc through the pull rod feeding vibration disc, the pins are fed to the distribution station through the pin feeding vibration disc and the material clamping jaw, and then the L-shaped pull rod parts are pushed to the distribution station through the assembling air cylinder to be assembled with the pin parts; after assembly, the material clamping jaw is placed into the assembly fixing groove plate, the clamping air cylinder is used for clamping, the hydraulic oil cylinder is used for stamping and fixing, and then a finished product assembly is transferred to a conveying line to be automatically fed.

Description

Technical Field

[0001] The utility model relates to the technical field of gas valve connecting rod assembly production, in particular to a gas valve cover pin and L-shaped parts assembly device. Background Art

[0002] The gas valve is a new type of safety supporting device for gas pipeline projects. It is used to cut off, connect and adjust the gas in the pipeline. It has good control characteristics and closing and sealing performance. It is mainly applicable to various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas, oxygen, etc. The gas valve connecting rod is an important part of the gas valve body and is used to control the on and off of the gas.

[0003] However, the gas valve connecting rods in the existing technology are mostly operated manually and cannot be assembled in batches, with low efficiency and low pass rate, and the pin parts and L-shaped parts are relatively small in themselves, so manual assembly and stamping are time-consuming and labor-intensive, and the assembly consistency cannot effectively guarantee the stamping strength. Therefore, in order to solve the above technical problems, a related equipment is needed to realize automatic batch assembly, thereby saving labor costs and improving the pass rate. Therefore, a pin and L-shaped parts assembly equipment on a gas valve cover is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an assembly device for pins and L-shaped parts on a gas valve cover, which has the advantage of automatic batch assembly and solves the problem that the gas valve connecting rods in the above-mentioned background technology are mostly assembled manually, with low efficiency and inability to ensure high consistency of assembly, resulting in a low product qualification rate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas valve cover pin and L-shaped parts assembly device, comprising an assembly workbench, the top of which is provided with an automatic assembly structure;

[0006] The automatic assembly structure includes a pull rod feeding vibration plate, a pin feeding vibration plate, an electric slide rail, a material dividing and transplanting component, a pressing assembly component and a conveyor line. The top of the assembly workbench is fixedly installed with a pull rod feeding vibration plate, the top of the assembly workbench is fixedly installed with a pin feeding vibration plate, the top of the assembly workbench is fixedly installed with an electric slide rail, the top of the assembly workbench is fixedly installed with a material dividing and transplanting component, the top of the electric slide rail is slidably connected with a pressing assembly component, and a conveyor line is arranged on the top of the assembly workbench.

[0007] Furthermore, there are two tie rod feeding vibration plates, which are respectively located on the left side and the right side of the top of the assembly workbench. L-shaped tie rod parts are provided inside the two tie rod feeding vibration plates, and a No. 1 discharge port is provided on the opposite side of the two tie rod feeding vibration plates. There are two pin feeding vibration plates, which are respectively located on the top rear side of the assembly workbench, and a No. 2 discharge port is provided on the front of the two pin feeding vibration plates.

[0008] Furthermore, the two pin feeding vibration plates are internally provided with pin parts, the top of the assembly workbench is fixedly connected with two distribution stations, the two distribution stations are respectively connected with two No. 1 discharge ports and two No. 2 discharge ports, and the top of the assembly workbench is fixedly installed with four assembly cylinders, which are respectively located at the front and rear sides of the two distribution stations.

[0009] Furthermore, the material dividing and transplanting assembly includes a first mounting frame, a material dividing cylinder seat and a material clamp, the first mounting frame is fixedly connected to the top of the assembly workbench, and the first mounting frame is located in front of the two No. 2 discharge ports, the number of the material dividing cylinder seat and the material clamp are both two, the two material dividing cylinder seats and the material clamps are both located on the front of the first mounting frame, and the inner sides of the two material clamps are provided with clamping springs.

[0010] Furthermore, the press-fit assembly component includes a mounting plate and a second mounting frame, the number of the electric slide rails and the number of the mounting plates are both two, the bottoms of the two mounting plates are respectively slidably connected to the inner sides of the two electric slide rails, the two No. 1 discharge ports are respectively located on the opposite sides of the two mounting plates, and the number of the second mounting frames is two, which are respectively fixedly connected to the tops of the two electric slide rails.

[0011] Furthermore, hydraulic cylinders are fixedly installed on the tops of the two second mounting frames, and four hydraulic push rods are movably connected to the bottoms of the two hydraulic cylinders, wherein the bottoms of four of the hydraulic push rods and another four hydraulic push rods are fixedly connected to stamping die seats, and the tops of the two mounting plates are fixedly connected to assembly fixed slot plates, and the two stamping die seats are respectively located directly above the two assembly fixed slot plates, and two clamping cylinders are arranged inside the two assembly fixed slot plates, and the conveyor line is transmitted from the left side to the right side.

[0012] Beneficial Effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The pin and L-shaped parts assembly equipment on the gas valve cover loads the L-shaped tie rod parts from the tie rod feeding vibration plate to the installation plate, and the pin feeding vibration plate and the material clamp load the pin parts to the distribution station, and then the assembly cylinder pushes the L-shaped tie rod parts to the distribution station for assembly with the pin parts. After completion, the material clamp clamps the product and puts it into the assembly fixed groove plate, and the clamping cylinder clamps and the hydraulic cylinder punches to fix the tie rod and the pin, and then the fixed finished components are transferred to the conveyor line for automatic feeding, thereby realizing the effect of automatic assembly processing.

[0015] 2. The pin and L-shaped parts assembly equipment on the gas valve cover is equipped with a clamping spring on the inner side of the material clamping claw, which can fix the pin parts to prevent displacement. The clamping cylinder is used as an auxiliary demoulding structure to prevent the punching die base from lifting the pull rod structure. The mounting plate and the second mounting frame are both double-station modes, which further improves the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the assembly workbench of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of local structure of viewing angle;

[0018] Figure 3 for Figure 2 Schematic diagram of the structure of the material separation and transplanting components in the viewing angle;

[0019] Figure 4 for Figure 2 Schematic diagram of the structure of the press-fit assembly components in the viewing angle;

[0020] Figure 5 for Figure 4 Schematic diagram of the structure of the fixed slot plate assembled in the viewing angle;

[0021] Figure 6 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 7 It is a schematic diagram of the assembly structure of the L-shaped pull rod part and the pin part of the utility model.

[0023] In the figure: 1. Assembly workbench; 2. Automatic assembly structure; 201. Tie rod feeding vibration plate; 202. Pin feeding vibration plate; 203. Electric slide rail; 204. Material dividing and transplanting assembly; 2041. First mounting frame; 2042. Material dividing cylinder seat; 2043. Material clamping claw; 205. Pressing assembly assembly; 2051. Mounting plate; 2052. Second mounting frame; 2053. Hydraulic cylinder; 2054. Stamping die seat; 2055. Assembly fixed slot plate; 2056. Clamping cylinder; 206. Conveyor line; 3. L-shaped tie rod parts; 4. Pin parts; 5. Distribution station; 6. Assembly cylinder. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-7 A gas valve cover pin and L-shaped parts assembly equipment, including an assembly workbench 1, an automatic assembly structure 2 is arranged on the top of the assembly workbench 1, two tie rod feeding vibration plates 201 are arranged inside with L-shaped tie rod parts 3, the L-shaped tie rod parts 3 are discharged through the No. 1 discharge port, two pin feeding vibration plates 202 are arranged inside with pin parts 4, the pin parts 4 are discharged through the No. 2 discharge port, two distribution stations 5 are fixedly connected to the top of the assembly workbench 1, the tie rods and pins are assembled on the distribution stations 5, the two distribution stations 5 are respectively connected with the two No. 1 discharge ports and the two No. 2 discharge ports, four assembly cylinders 6 are fixedly installed on the top of the assembly workbench 1, the four assembly cylinders 6 are connected in pairs, and the four assembly cylinders 6 are respectively located on the front and back sides of the two distribution stations 5.

[0026] The automatic assembly structure 2 includes a rod feeding vibration plate 201, a pin feeding vibration plate 202, an electric slide rail 203, a material dividing and transplanting assembly 204, a press-fit assembly assembly 205 and a conveyor line 206. The rod feeding vibration plate 201 is fixedly installed on the top of the assembly workbench 1, and the rod feeding vibration plate 201 vibrates and discharges the L-shaped rod parts 3. The pin feeding vibration plate 202 is fixedly installed on the top of the assembly workbench 1, and the pin feeding vibration plate 202 vibrates and discharges the pin parts 4. The top of the assembly workbench 1 is fixedly installed with an electric slide rail 203, and the top of the assembly workbench 1 is fixedly installed with a material dividing and transplanting component 204, which realizes the loading and unloading operations of the pull rod and the pin. The top of the electric slide rail 203 is slidably connected with a pressing assembly component 205, which assembles and stamps the pull rod and the pin. A conveyor line 206 is set on the top of the assembly workbench 1, and the conveyor line 206 transports the finished product to the next processing equipment.

[0027] When implementing, follow these steps:

[0028] 1) First, the L-shaped tie rod part 3 is loaded onto the mounting plate 2051 by the tie rod feeding vibration plate 201, and the pin part 4 is loaded onto the material clamping claw 2043 by the pin feeding vibration plate 202;

[0029] 2) Then the material gripper 2043 loads the pin part 4 to the distribution station 5, and the L-shaped tie rod part 3 is pushed to the distribution station 5 by four mutually docked assembly cylinders 6, and then assembled with the pin part 4;

[0030] 3) The assembled pull rod is then clamped to the assembly fixing slot plate 2055 by the material clamping claw 2043 and fixed by the clamping cylinder 2056;

[0031] 4) Finally, the hydraulic cylinder 2053 drives the stamping die base 2054 to perform stamping processing, stamping and fixing the L-shaped tie rod part 3 and the pin part 4, and cooperates with the clamping cylinder 2056 to assist in demoulding to prevent the tie rod from being lifted up by the stamping die base 2054.

[0032] according to Figure 1 and Figure 2 as well as Figure 7 As shown, the No. 1 discharge port of the two tie rod feeding vibration disks 201 is respectively located on one side close to the two mounting disks 2051, and the L-shaped tie rod parts 3 can be vibrated and discharged through the tie rod feeding vibration disks 201 and discharged into the mounting disks 2051. The L-shaped tie rod parts 3 are made of white plastic material, and their appearance is L-shaped. The No. 2 discharge port of the two pin feeding vibration disks 202 is respectively located on the rear side of the two distribution stations 5, and the pin parts 4 can be vibrated and discharged through the pin feeding vibration disks 202 and discharged into the distribution station 5.

[0033] according to Figure 2 and Figure 4 As shown, the four assembly cylinders 6 are divided into two groups, and each group of assembly cylinders 6 is respectively located at the front and rear sides of two distribution stations 5. The output port of the assembly cylinder 6 is connected to a push rod No. 1, and the push rod No. 1 is used to push the L-shaped pull rod part 3 on the mounting plate 2051 into the distribution station 5 and assemble it with the pin part 4.

[0034] according to Figure 2 and 3 as well as Figure 4 As shown, after the assembly is completed, the material clamping claw 2043 is driven by the material distribution cylinder seat 2042 to place the assembled pull rod structure into the gas valve body clamped on the inner side of the assembly fixed groove plate 2055, and a clamping spring is arranged on the inner side of the material clamping claw 2043 to improve the fixing effect when clamping the pin part 4 and prevent the pin part 4 from shifting.

[0035] according to Figure 4 and Figure 5 As shown, a No. 2 push rod is connected to the output port of the clamping cylinder 2056, and the pull rod structure is fixed by the No. 2 push rod. The mounting plate 2051 can slide back and forth on the electric slide rail 203, and the assembly fixing groove plate 2055 on the mounting plate 2051 is moved to the bottom of the stamping die base 2054. At this time, the hydraulic cylinder 2053 drives the hydraulic push rod to make the stamping die base 2054 stamp the pull rod structure below, thereby fixing the pull rod structure to the gas valve body.

[0036] according to Figure 1 and Figure 2 As shown, after stamping and fixing, the mounting plate 2051 moves along the electric slide rail 203 to the conveyor line 206. The transmission direction of the conveyor line 206 is from the left side to the right side. The conveyor line 206 is used to transport the stamped finished components to the next processing equipment.

[0037] In summary, the pin and L-shaped parts assembly equipment on the gas valve cover loads the L-shaped tie rod part 3 from the tie rod feeding vibration plate 201 to the installation plate 2051, and the pin feeding vibration plate 202 and the material clamping claw 2043 load the pin part 4 to the distribution station 5, and then the assembly cylinder 6 pushes the L-shaped tie rod part 3 to the distribution station 5 to be assembled with the pin part 4, and after completion, the material clamping claw 2043 clamps the product and puts it into the assembly fixing groove plate 2055, and the clamping cylinder 2056 clamps and the hydraulic cylinder 2053 punches to fix the tie rod and the pin, and then the fixed finished product is assembled. The parts are transferred to the conveyor line 206 for automatic feeding, thereby achieving the effect of automatic assembly and processing, a clamping spring is arranged on the inner side of the material clamping claw 2043, which can fix the pin part 4 to prevent displacement, and the clamping cylinder 2056 is used as an auxiliary demoulding structure to prevent the punching die base 2054 from lifting the pull rod structure, and the mounting plate 2051 and the second mounting frame 2052 are both double-station modes, which further improves the assembly efficiency and solves the problem that the gas valve connecting rod in the above-mentioned background technology is mostly assembled manually, with low efficiency and inability to ensure high consistency of assembly, resulting in low product qualification rate.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0039] 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 gas valve cover pin and L-shaped parts assembly device, comprising an assembly workbench (1), characterized in that: An automatic assembly structure (2) is provided on the top of the assembly workbench (1); The automatic assembly structure (2) comprises a pull rod feeding vibration plate (201), a pin feeding vibration plate (202), an electric slide rail (203), a material dividing and transplanting component (204), a pressing assembly component (205) and a conveying line (206); the pull rod feeding vibration plate (201) is fixedly installed on the top of the assembly workbench (1); the pin feeding vibration plate (202) is fixedly installed on the top of the assembly workbench (1); the electric slide rail (203) is fixedly installed on the top of the assembly workbench (1); the material dividing and transplanting component (204) is fixedly installed on the top of the assembly workbench (1); the top of the electric slide rail (203) is slidably connected to the pressing assembly component (205); and the conveying line (206) is provided on the top of the assembly workbench (1).

2. The gas valve cover pin and L-shaped parts assembly device according to claim 1, characterized in that: There are two pull rod feeding vibration disks (201), which are respectively located on the left side and the right side of the top of the assembly workbench (1). L-shaped pull rod parts (3) are provided inside the two pull rod feeding vibration disks (201). A discharge port No. 1 is provided on the opposite side of the two pull rod feeding vibration disks (201). There are two pin feeding vibration disks (202), which are respectively located on the top rear side of the assembly workbench (1). A discharge port No. 2 is provided on the front of the two pin feeding vibration disks (202).

3. The gas valve cover pin and L-shaped parts assembly device according to claim 2, characterized in that: The two pin feeding vibration plates (202) are both provided with pin parts (4). The top of the assembly workbench (1) is fixedly connected with two distribution stations (5), and the two distribution stations (5) are respectively connected to two No. 1 discharge ports and two No. 2 discharge ports. The top of the assembly workbench (1) is fixedly installed with four assembly cylinders (6), and the four assembly cylinders (6) are respectively located on the front and rear sides of the two distribution stations (5).

4. The gas valve cover pin and L-shaped parts assembly device according to claim 3, characterized in that: The material dividing and transplanting assembly (204) comprises a first mounting frame (2041), a material dividing cylinder seat (2042) and a material clamping claw (2043); the first mounting frame (2041) is fixedly connected to the top of the assembly workbench (1), and the first mounting frame (2041) is located in front of the two No. 2 discharge ports; the number of the material dividing cylinder seat (2042) and the material clamping claw (2043) are both two; the two material dividing cylinder seats (2042) and the two material clamping claws (2043) are both located in front of the first mounting frame (2041); and the inner sides of the two material clamping claws (2043) are both provided with clamping springs.

5. The gas valve cover pin and L-shaped parts assembly device according to claim 2, characterized in that: The press-fit assembly component (205) includes a mounting plate (2051) and a second mounting frame (2052), the number of the electric slide rails (203) and the number of the mounting plate (2051) are both two, the bottoms of the two mounting plates (2051) are respectively slidably connected to the inner sides of the two electric slide rails (203), the two No. 1 discharge ports are respectively located on opposite sides of the two mounting plates (2051), and the number of the second mounting frames (2052) is two, and they are respectively fixedly connected to the tops of the two electric slide rails (203).

6. The gas valve cover pin and L-shaped parts assembly device according to claim 5, characterized in that: The tops of the two second mounting frames (2052) are fixedly mounted with hydraulic cylinders (2053), the bottoms of the two hydraulic cylinders (2053) are movably connected with four hydraulic push rods, wherein the bottoms of the four hydraulic push rods and the other four hydraulic push rods are fixedly connected with a stamping die base (2054), the tops of the two mounting plates (2051) are fixedly connected with an assembly fixed slot plate (2055), the two stamping die bases (2054) are respectively located directly above the two assembly fixed slot plates (2055), and two clamping cylinders (2056) are arranged inside the two assembly fixed slot plates (2055), and the conveying line (206) is transmitted from the left side to the right side.

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