Feeding device for automatic assembly of shock absorber piston rod

Abstract

The utility model discloses a feeding device for automatic assembly of shock absorber piston rods, which comprises a feeding support table, an annular guide rail is arranged on the feeding support table, a first chain is arranged in the annular guide rail, and two driving chain wheels which are arranged on a diagonal line of the annular guide rail are in transmission connection with the first chain. The first chain is in transmission connection with two driven chain wheels which are arranged on the other diagonal line of the annular guide rail; a first feeding station is arranged on one side of the wide edge of the feeding supporting table, a second feeding station is arranged on the other side of the wide edge of the feeding supporting table, a plurality of follow-up table plates arranged at equal intervals in the length direction of the feeding supporting table are arranged in the second feeding station and the first feeding station, and connecting parts connected with a first chain are arranged on the follow-up table plates. An inner guide wheel and an outer guide wheel are rotationally connected to the follow-up platen, and a pneumatic claw is arranged on the follow-up platen. The feeding device has the beneficial effects of being accurate in feeding position and high in feeding speed, the overall function is complete, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical automation, and more specifically, to a feeding device for automatic assembly of a shock absorber piston rod. Background Art

[0002] The shock absorber contains many parts such as piston rods. At present, the assembly of shock absorbers is mostly done manually. However, with the increase in labor costs in recent years, manual assembly will greatly increase the manufacturing cost of shock absorbers. Therefore, it is considered to use mechanical automation to complete the assembly. Accordingly, the utility model proposes a feeding device for automatic assembly of shock absorber piston rods. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provide a feeding device for automatic assembly of a shock absorber piston rod, which has the characteristics of accurate feeding position and fast feeding speed.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model relates to a feeding device for automatic assembly of a shock absorber piston rod, comprising a feeding support platform, on which a circular guide rail in a rounded rectangular shape is provided, in which a first chain conforming to the circular guide rail is provided, and the first chain is transmission-connected with two driving sprockets both arranged on a diagonal line of the circular guide rail, and the first chain is also transmission-connected with two driven sprockets both arranged on another diagonal line of the circular guide rail, and the driven sprocket and the driving sprocket are both rotationally connected to the feeding support platform;

[0005] A first loading station is provided on one side of the wide side of the loading platform, and a second loading station is provided on the other side. A plurality of follower plates equidistantly arranged along the length direction of the loading platform are arranged in the second loading station and the first loading station, and a connecting portion connected to the first chain is provided on the follower plate. An inner guide wheel provided on the inner side of an annular guide rail and an outer guide wheel provided on the outer side of the annular guide rail are rotatably connected on the follower plate, and the wheel surfaces of the outer guide wheel and the inner guide wheel are both tightly attached to the side surface of the annular guide rail, and an air claw with the claw head facing outward is provided on the follower plate.

[0006] The utility model is further configured as follows: a driving sprocket is provided at the bottom of the loading platform and is coaxially arranged with the driving sprocket; a second chain is connected to the driving sprocket for transmission; each of the second chains is matched with a double-column one-way cylinder arranged on the loading platform; the double-column one-way cylinder includes a first rod and a second rod which are only shortened for air supply; one end of the second chain is connected to the first rod, and the other end is connected to the second rod.

[0007] The utility model is further configured as follows: the first rod is hinged to the second chain; the second rod is hinged to the second chain.

[0008] The utility model is further configured as follows: the distance between the first rod and the second rod is equal to the diameter of the driving sprocket.

[0009] The utility model is further configured as follows: a chain guide block arranged on the loading support platform is arranged on the inner side of the first chain.

[0010] To sum up, the utility model has the following beneficial effects: the loading device for automatic assembly of the shock absorber piston rod involved in the utility model controls the driving sprocket to rotate by operating the double-column one-way cylinder, and the position state of the first loading station and the second loading station can be switched through the driving sprocket, the driven sprocket and the first chain transmission, so as to achieve the effect of loading and pre-clamping at the same time, improve the loading efficiency, and the loading position is accurate, the docking with the subsequent device is stable, the overall function is complete, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1

[0016] See also Figure 1 and Figure 2 As shown, a feeding device for automatic assembly of a shock absorber piston rod involved in this embodiment comprises a feeding platform 1, on which a circular guide rail 2 in a rounded rectangular shape is provided, in which a first chain 3 conforming to the circular guide rail is provided, and the first chain 3 is transmission-connected with two driving sprockets 4 both arranged on a diagonal line of the circular guide rail, and the first chain 3 is also transmission-connected with two driven sprockets 5 both arranged on another diagonal line of the circular guide rail, and the driven sprocket 5 and the driving sprocket 4 are both rotationally connected to the feeding platform 1;

[0017] A first loading station 6 is provided on one side of the wide side of the loading platform 1, and a second loading station 7 is provided on the other side. A plurality of follower plates 8 are arranged equidistantly along the length direction of the loading platform 1 in the second loading station 7 and the first loading station 6. A connecting portion 9 connected to the first chain 3 is provided on the follower plate 8. An inner guide wheel 10 provided on the inner side of the annular guide rail 2 and an outer guide wheel 11 provided on the outer side of the annular guide rail 2 are rotatably connected to the follower plate 8. The wheel surfaces of the outer guide wheel 11 and the inner guide wheel 10 are both tightly attached to the side surface of the annular guide rail 2. An air claw 12 with its claw head facing outward is provided on the follower plate 8.

[0018] Furthermore, a driving sprocket 13 coaxially arranged with the driving sprocket 4 is provided at the bottom of the loading platform 1, and a second chain 14 is transmission-connected to the driving sprocket 13. Each of the second chains 14 is matched with a double-column one-way cylinder 15 arranged on the loading platform 1. The double-column one-way cylinder 15 includes a first rod 151 and a second rod 152 which are only shortened for air supply. One end of the second chain 14 is connected to the first rod 151, and the other end is connected to the second rod 152.

[0019] Furthermore, the first rod 151 is hinged to the second chain 14 ; the second rod 152 is hinged to the second chain 14 .

[0020] Furthermore, the distance between the first rod 151 and the second rod 152 is equal to the diameter of the driving sprocket 13 .

[0021] In this embodiment, the first rod 151 is shortened at the same time, the first rod 151 pulls the second chain 14, and the other end of the second chain 14 pulls the second rod 152, driving the driving sprocket 13 and the active sprocket 4 to rotate at the same time, so that the first chain 3 is transmitted on the active sprocket 4 and the driven sprocket 5. After the follower platen 8 and the components thereon on the first loading station 6 move to the corresponding positions on the second loading station 7, the first rod 151 is just retracted to the limit position.

[0022] If it is necessary to change positions again, the second rod 152 can be shortened at the same time, and the second rod 152 pulls the second chain 14. The other end of the second chain 14 pulls the first rod 151, driving the driving sprocket 13 and the active sprocket 4 to rotate at the same time, so that the first chain 3 is transmitted on the active sprocket 4 and the driven sprocket 5, until the follower platen 8 and the components thereon on the second loading station 7 move to the corresponding position on the first loading station 6. At this time, the second rod 152 is also just retracted to the limit position.

[0023] The annular guide rail 2 cooperates with the inner guide wheel 10 and the outer guide wheel 11 to provide a sliding guide for the follower plate 8 when it moves with the chain.

[0024] The air gripper 12 is used to clamp the workpiece.

[0025] Example 2

[0026] See also Figure 1 and Figure 2 As shown, the present embodiment involves a feeding device for automatic assembly of a shock absorber piston rod, which is further configured on the basis of Embodiment 1, wherein a chain guide block 16 arranged on the feeding platform 1 is provided on the inner side of the first chain 3 .

[0027] In this embodiment, the chain guide block 16 is provided to serve as a transmission guide for the first transmission chain 3 and also to prevent the chain from being decoupled.

[0028] The utility model relates to a feeding device for automatic assembly of a shock absorber piston rod. The feeding device controls the driving sprocket to rotate by operating a double-column one-way cylinder. The driving sprocket, the driven sprocket and the first chain are transmitted to switch the position state of the first feeding station and the second feeding station, so as to achieve the effect of loading and pre-clamping at the same time, improve the feeding efficiency, and the feeding position is accurate, the docking with the subsequent device is stable, the overall function is complete, and the practicability is strong.

[0029] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0030] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A feeding device for automatic assembly of a shock absorber piston rod, comprising a feeding platform, characterized in that: The feeding platform is provided with an annular guide rail in a rounded rectangular shape, a first chain shaped like the annular guide rail is provided inside the annular guide rail, two driving sprockets are both arranged on a diagonal line of the annular guide rail, and the first chain is also connected to two driven sprockets both arranged on another diagonal line of the annular guide rail, and the driven sprocket and the driving sprocket are both rotatably connected to the feeding platform; A first loading station is provided on one side of the wide side of the loading platform, and a second loading station is provided on the other side. A plurality of follower plates equidistantly arranged along the length direction of the loading platform are arranged in the second loading station and the first loading station, and a connecting portion connected to the first chain is provided on the follower plate. An inner guide wheel provided on the inner side of an annular guide rail and an outer guide wheel provided on the outer side of the annular guide rail are rotatably connected on the follower plate, and the wheel surfaces of the outer guide wheel and the inner guide wheel are both tightly attached to the side surface of the annular guide rail, and an air claw with the claw head facing outward is provided on the follower plate.

2. The feeding device for automatic assembly of shock absorber piston rod according to claim 1, characterized in that: A driving sprocket is provided at the bottom of the loading platform and is coaxial with the active sprocket. A second chain is connected to the driving sprocket for transmission. Each of the second chains is matched with a double-column one-way cylinder provided on the loading platform. The double-column one-way cylinder includes a first rod and a second rod which are only shortened for air supply. One end of the second chain is connected to the first rod, and the other end is connected to the second rod.

3. The feeding device for automatic assembly of shock absorber piston rod according to claim 2, characterized in that: The first rod is hinged to the second chain; the second rod is hinged to the second chain.

4. The feeding device for automatic assembly of shock absorber piston rod according to claim 3, characterized in that: The distance between the first rod and the second rod is equal to the diameter of the driving sprocket.

5. The feeding device for automatic assembly of the shock absorber piston rod according to any one of claims 1 to 4, characterized in that: A chain guide block arranged on the loading support platform is arranged on the inner side of the first chain.

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