Assembly machine for assembling spring and connector

Abstract

The utility model relates to an assembly machine for assembling a spring and a connector, which comprises a machine table, and an air cylinder seat, a first translation air cylinder, a first rotating motor, a second translation air cylinder, a second rotating motor and a spring fixing seat are arranged on the machine table. The first rotating motor and the second rotating motor are horizontally arranged on the first side and the second side of the spring fixing base in a sliding mode respectively, and the spring fixing base is located between the first rotating motor and the second rotating motor. A spring is pressed through the pressing lifting air cylinder and the spring pressing seat, then the first rotating motor and the second rotating motor are driven by the first translation air cylinder and the second translation air cylinder to slide oppositely, and the two connectors are inserted into the two ends of the spring respectively. And then the first rotating motor and the second rotating motor drive the two connectors to rotate correspondingly, the two connectors are screwed into the two ends of the spring correspondingly, and therefore the assembling quality of the spring and the connectors is good.

Description

Technical Field

[0001] The utility model relates to the technical field of tension springs with connecting heads, in particular to an assembly machine for assembling springs and connecting heads. Background Art

[0002] The two ends of the existing tension spring (without hook) generally need to be equipped with connectors to connect with other objects. One end of the connector is provided with an external thread for connecting with the tension spring. At present, the connector and the tension spring are tightened manually. However, the existing manual method has the following problems: 1. Manual connection, low production efficiency, poor quality, unguaranteed quality, and inaccurate tightening position; 2. The center distances between the two connectors and the tension spring are inconsistent, asymmetric, and the two connectors are not aligned. Therefore, the market needs to provide a device for connecting the connector and the tension spring. Utility Model Content

[0003] The utility model aims to provide an assembling machine for assembling springs and connecting heads with high production efficiency and good assembly quality.

[0004] The purpose of the utility model is achieved in this way:

[0005] The invention discloses an assembly machine for assembling springs and connectors, comprising a machine platform, on which a cylinder seat, a first translation cylinder, a first rotary motor, a second translation cylinder, a second rotary motor and a spring fixing seat are arranged. The first translation cylinder and the second translation cylinder are respectively located on the first side and the second side of the spring fixing seat. The first rotary motor and the second rotary motor are respectively arranged on the first side and the second side of the spring fixing seat for horizontal sliding. The spring fixing seat is located between the first rotary motor and the second rotary motor. The first translation cylinder and the second translation cylinder respectively drive the first rotary motor and the second rotary motor to slide toward or away from each other. A pressing and lifting cylinder is arranged on the cylinder seat. A spring pressing seat is arranged on the cylinder rod of the pressing and lifting cylinder. The spring pressing seat is located above the spring fixing seat. The pressing and lifting cylinder drives the spring pressing seat to rise and fall. A fixing groove is arranged on the spring fixing seat. A pressing groove is arranged at the position of the lower end of the spring pressing seat corresponding to the fixing groove. A first rotary seat and a second rotary seat are respectively arranged on the motor shaft of the first rotary motor and the motor shaft of the second rotary motor. The end faces of the first rotary seat and the second rotary seat are both provided with mounting holes. The utility model compresses the spring by compressing the lifting cylinder and the spring compression seat, and then utilizes the first translation cylinder and the second translation cylinder to respectively drive the first rotating motor and the second rotating motor to slide toward each other, and the two connecting heads are respectively inserted into the two ends of the spring, and then the first rotating motor and the second rotating motor respectively drive the two connecting heads to rotate, and the two connecting heads are respectively screwed into the two ends of the spring to be connected with the spring threads, and the structures of the two connecting heads are aligned at the two ends of the spring, and the distances between the two connecting heads and the midpoint of the spring 91 are the same, so the assembly quality of the spring and the connecting head is good.

[0006] The present invention can also be further improved as follows.

[0007] The machine platform is provided with a first slide rail and a second slide rail on both sides of the spring fixing seat, respectively, the first slide rail and the second slide rail are provided with a first slide seat and a second slide seat, respectively, the first rotating motor and the second rotating motor are provided on the first slide seat and the second slide seat.

[0008] The cylinder seat, the pressing and lifting cylinder, the first translation cylinder, the first rotary motor, the second translation cylinder, the second rotary motor and the spring fixing seat are arranged on the front side of the top surface of the machine platform.

[0009] The fixing groove and the pressing groove are both in the shape of semi-cylindrical grooves.

[0010] Spring positioning blocks are provided at both ends of the fixing groove, and the ends of the spring abut against the spring positioning blocks to achieve positioning.

[0011] Two ends of the fixing groove face the first rotating seat and the second rotating seat respectively.

[0012] The level of the fixing groove is the same as the level of the mounting hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model compresses the spring by compressing the lifting cylinder and the spring compression seat, and then utilizes the first translation cylinder and the second translation cylinder to respectively drive the first rotating motor and the second rotating motor to slide toward each other, and the two connecting heads are respectively inserted into the two ends of the spring, and then the first rotating motor and the second rotating motor respectively drive the two connecting heads to rotate, and the two connecting heads are respectively screwed into the two ends of the spring to be connected with the spring threads, and the structures of the two connecting heads are aligned at the two ends of the spring, and the distances between the two connecting heads and the midpoint of the spring 91 are the same, so the assembly quality of the spring and the connecting head is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of an assembly machine for assembling springs and connecting heads when the assembly machine is idle.

[0016] Figure 2 It is a structural schematic diagram of another angle when the assembly machine for assembling springs and connectors of the utility model is idle (the control console is omitted).

[0017] Figure 3 It is a structural schematic diagram of the third angle of the assembly machine for assembling springs and connectors of the utility model when it is idle (the control console is omitted).

[0018] Figure 4 It is a structural schematic diagram of the assembly machine for assembling springs and connectors of the utility model when it is working (the control console is omitted).

[0019] Figure 5 It is a structural schematic diagram of the utility model after the spring and two connectors are assembled.

[0020] Figure 6 It is a structural schematic diagram at another angle after the spring and two connectors of the utility model are assembled.

[0021] Figure 7 It is an exploded view of the spring and two connectors of the utility model. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Embodiment 1, as Figures 1 to 7 As shown, an assembly machine for assembling a spring and a connector includes a machine platform 1, on which a display screen 10, a cylinder seat 8, a first translation cylinder 2, a first rotary motor 4, a second translation cylinder 3, a second rotary motor 5 and a spring fixing seat 7 are provided. The first translation cylinder 2 and the second translation cylinder 3 are respectively located on a first side and a second side of the spring fixing seat 7, the first rotary motor 4 and the second rotary motor 5 are respectively horizontally slidably arranged on a first side and a second side of the spring fixing seat 7, the spring fixing seat 7 is located between the first rotary motor 4 and the second rotary motor 5, the first translation cylinder 2 and the second translation cylinder 3 respectively drive the first rotary motor 4 and The second rotating motor 5 slides toward or away from each other, and a clamping lifting cylinder 6 is provided on the cylinder seat 8. A spring clamping seat 60 is provided on the cylinder rod of the clamping lifting cylinder 6. The spring clamping seat 60 is located above the spring fixing seat 7. The clamping lifting cylinder 6 drives the spring clamping seat 60 to rise and fall. A fixing groove 71 is provided on the spring fixing seat 7. A clamping groove 61 is provided at the lower end of the spring clamping seat 60 corresponding to the position of the fixing groove 71. A first rotating seat 41 and a second rotating seat 42 are respectively provided on the motor shaft of the first rotating motor 4 and the motor shaft of the second rotating motor 5. The end faces of the first rotating seat 41 and the second rotating seat 42 are provided with mounting holes 43.

[0024] As a more specific technical solution of the utility model.

[0025] The machine 1 is provided with a first slide rail 11 and a second slide rail 12 on both sides of the spring fixing seat 7, respectively. The first slide rail 11 and the second slide rail 12 are provided with a first slide seat 13 and a second slide seat 14, respectively. The first rotary motor 4 and the second rotary motor 5 are provided on the first slide seat 13 and the second slide seat 14, respectively.

[0026] The cylinder seat 8 , the pressing and lifting cylinder 6 , the first translation cylinder 2 , the first rotary motor 4 , the second translation cylinder 3 , the second rotary motor 5 and the spring fixing seat 7 are arranged on the front side of the top surface of the machine platform 1 .

[0027] The fixing groove 71 and the pressing groove 61 are both in the shape of semi-cylindrical grooves.

[0028] Spring positioning blocks are provided at both ends of the fixing groove 71, and the ends of the spring 91 abut against the spring positioning blocks, thereby achieving positioning.

[0029] Both ends of the fixing groove 71 face the first rotating seat 41 and the second rotating seat 42 respectively.

[0030] The connectors 92 and 93 are provided with external threads.

[0031] The level of the fixing groove is the same as the level of the mounting hole.

[0032] The working principle of the utility model is:

[0033] Before the assembly machine of the utility model starts working, the worker or robot first places the spring 91 into the fixed groove 71, and the spring positioning block positions the spring 91. Then the worker installs the two connectors 92 and 93 on the mounting hole 43 of the first rotating seat 41 and the mounting hole 43 of the second rotating seat 42 respectively. Then the worker presses the switch, and the assembly machine of the utility model starts. The pressing and lifting cylinder 6 starts to drive the spring 91 to press the seat 60 downward, and the pressing groove 61 presses the spring 91 in the fixed groove 71 downward. At the same time, the first translation cylinder 2 and the second translation cylinder 3 respectively drive the first rotating motor 4 and the second rotating motor 5 to slide toward each other, and the first rotating seat 41 and the second rotating seat 42 respectively drive the two connectors 92 and 93 to insert Insert the two ends of the spring 91, followed by the first rotating motor 4 and the second rotating motor 5 respectively driving the first rotating seat 41 and the second rotating seat 42 to repeatedly rotate forward and reverse, so that the two connecting heads 92, 93 are respectively tightened on the two ends of the spring 91, the connecting heads 92, 93 are threadedly connected to the spring 91, and the structures of the two connecting heads 92, 93 are aligned at both ends of the spring 91, and the distances between the two connecting heads 92, 93 and the midpoint of the spring 91 are the same, then the pressing and lifting cylinder 6 starts to drive the spring 91 pressing seat 60 to rise, the first translation cylinder 2 and the second translation cylinder 3 respectively drive the first rotating motor 4 and the second rotating motor 5 to slide back to back, and the worker or robot takes out the spring 91 in the fixed groove 71.

Claims

1. An assembly machine for assembling a spring and a connector, characterized in that: The invention comprises a machine platform, on which a cylinder seat, a first translation cylinder, a first rotating motor, a second translation cylinder, a second rotating motor and a spring fixing seat are arranged, the first translation cylinder and the second translation cylinder are respectively located on the first side and the second side of the spring fixing seat, the first rotating motor and the second rotating motor are respectively arranged on the first side and the second side of the spring fixing seat for horizontal sliding, the spring fixing seat is located between the first rotating motor and the second rotating motor, the first translation cylinder and the second translation cylinder respectively drive the first rotating motor and the second rotating motor to slide toward or away from each other, a clamping lifting cylinder is arranged on the cylinder seat, a spring clamping seat is arranged on the cylinder rod of the clamping lifting cylinder, the spring clamping seat is located above the spring fixing seat, the clamping lifting cylinder drives the spring clamping seat to rise and fall, a fixing groove is arranged on the spring fixing seat, a clamping groove is arranged at the position of the fixing groove at the lower end of the spring clamping seat, the motor shaft of the first rotating motor and the motor shaft of the second rotating motor are respectively provided with the first rotating seat and the second rotating seat, and the end surface of the first rotating seat and the end surface of the second rotating seat are both provided with mounting holes.

2. The assembly machine for assembling a spring and a connector according to claim 1, characterized in that: The machine platform is provided with a first slide rail and a second slide rail on both sides of the spring fixing seat, respectively, the first slide rail and the second slide rail are provided with a first slide seat and a second slide seat, respectively, the first rotating motor and the second rotating motor are provided on the first slide seat and the second slide seat.

3. The assembly machine for assembling a spring and a connector according to claim 1, characterized in that: The cylinder seat, the pressing and lifting cylinder, the first translation cylinder, the first rotating motor, the second translation cylinder, the second rotating motor and the spring fixing seat are arranged on the front side of the top surface of the machine platform.

4. The assembly machine for assembling a spring and a connector according to claim 1, characterized in that: The fixing groove and the pressing groove are both in the shape of semi-cylindrical grooves.

5. The assembly machine for assembling a spring and a connector according to claim 4, characterized in that: Spring positioning blocks are arranged at both ends of the fixing groove.

6. The assembly machine for assembling a spring and a connector according to claim 1, characterized in that: Two ends of the fixing groove face the first rotating seat and the second rotating seat respectively.

7. The assembly machine for assembling a spring and a connector according to claim 1, characterized in that: The horizontal height of the fixing groove is the same as the horizontal height of the mounting hole.

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