Vibration feeding device for damper rivets

Abstract

The utility model provides a damper rivet vibration feeding device which comprises a machine frame, a vibration disc is installed on the machine frame, a guide rail groove is formed in an outlet of the vibration disc, and the damper rivet vibration feeding device further comprises an isolation unit, a rivet feeding unit and a rivet feeding unit, the transfer unit at least comprises a clamping jaw, and the clamping jaw clamps the materials lifted by the isolation unit and transfers the materials to a feeding jig; and the pre-pressing unit is arranged above the clamping jaw and is used for pre-pressing the material transferred to the feeding jig. The material parts are transversely moved and lifted one by one through the isolation unit, the transferring unit grabs the material parts and transfers the material parts to the feeding jig, the combined valve elements are pre-pressed in cooperation with the pre-pressing unit, and the automatic feeding function of the material parts is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic assembly of damper valve cores, in particular to a vibration feeding device for damper rivets. Background Art

[0002] A damper is a device that provides resistance to motion and dissipates motion energy. Its main function is to reduce or eliminate the vibration generated by the mechanical structure when it is subjected to external excitation by absorbing, dissipating or transferring the vibration energy in the system, thereby improving the stability, safety and service life of the system.

[0003] The damper valve core is composed of valve plates of different diameters and thicknesses. It is a key component in the damper and is mainly used to control the flow of fluid. Its design has a direct impact on the damping effect of the damper. The valve plates that make up the valve core need to be fixed with fasteners. In the prior art, the valve plates are generally connected in series by riveting. Rivets can be fed by a variety of methods such as vibration disks, spiral conveying, and pneumatic conveying. However, due to the different usage scenarios of rivets, a corresponding feeding device needs to be designed after the feeding is completed to realize the automatic feeding of rivets. Utility Model Content

[0004] The purpose of the utility model is to provide a damper rivet vibration feeding device to address the deficiencies of the prior art. The isolation unit is used to transversely move and lift the materials one by one, the transfer unit grabs the materials and transfers them to the feeding fixture, and the pre-pressing unit is used to pre-press the assembled valve core to realize the automatic feeding function of the materials.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A damper rivet vibration feeding device comprises a frame, a vibration plate is mounted on the frame, a guide rail groove is arranged at the outlet of the vibration plate, and further comprises:

[0007] An isolation unit is arranged close to the material outlet of the guide rail groove, and isolating a single material laterally and lifting it;

[0008] A transfer unit, which at least comprises a clamping claw, which clamps the material lifted by the isolation unit and transfers it to a loading fixture;

[0009] The pre-pressing unit is arranged above the clamping jaws to pre-press the workpiece transferred to the loading fixture.

[0010] As a preference, the isolation unit comprises:

[0011] A material receiving structure is slidably arranged at the exit of the guide rail groove, and a material receiving groove is arranged on one side of the structure facing the guide rail groove;

[0012] The material blocking structure is installed on the frame and is arranged on one side of the material receiving trough in close contact with the material receiving structure;

[0013] The material lifting structure is arranged below the material blocking structure.

[0014] As a preference, the moving direction of the material receiving structure is perpendicular to the discharging direction of the guide rail groove.

[0015] As a preferred embodiment, the isolation unit further includes:

[0016] A first driving member is installed transversely on the frame, and the material receiving structure is installed on the driving end thereof;

[0017] The second driving member is longitudinally mounted on the frame, and the lifting structure is mounted on the driving end thereof.

[0018] As a preferred embodiment, the transfer unit further includes:

[0019] A third driving member, comprising two driving ends that move toward each other in horizontal directions;

[0020] a fourth drive member, the third drive member being longitudinally mounted at its drive end;

[0021] The fifth driving member is transversely mounted on the frame, and the fourth driving member is longitudinally mounted on its driving end.

[0022] As a preference, the clamping claw is L-shaped and is respectively mounted on two driving ends of the third driving member.

[0023] As a preferred embodiment, a clamping portion is provided on the side opposite to the bottom edge of the clamping jaw corresponding to the shape of the material.

[0024] As a preferred embodiment, the pre-pressing unit comprises:

[0025] a sixth driving member, longitudinally mounted on a side surface of the third driving member;

[0026] A pressure rod is installed on the driving end of the sixth driving member.

[0027] Preferably, the pre-pressing unit further comprises a guide assembly, and the guide assembly is installed below the sixth driving member.

[0028] Preferably, the guide assembly comprises a guide sleeve and a guide frame, the guide frame is provided with a guide hole, and the guide sleeve and the guide hole are arranged corresponding to the pressure rod.

[0029] The beneficial effects of the utility model are:

[0030] (1) The utility model uses a vibrating plate to continuously feed materials, combined with automated transfer and pre-pressing processes, which greatly shortens the material loading time and improves the overall efficiency of the production line.

[0031] (2) The utility model ensures that the materials are input one by one and can be accurately isolated and lifted through the design of the isolation unit and the guide groove, avoiding interference and misalignment between the materials and facilitating positioning and installation.

[0032] (3) The utility model uses the L-shaped design of the clamping jaws and the structure of the clamping portion to enable the material to be accurately clamped and repositioned, thereby improving the accuracy of clamping.

[0033] (4) The utility model provides a pre-pressing unit so that the material is pre-pressed on the loading fixture, which provides a good foundation for subsequent riveting and increases the stability of assembly.

[0034] In summary, the utility model has the advantages of high efficiency, convenient installation, high accuracy and strong stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0036] Figure 2 For this utility model Figure 1 The local enlarged schematic diagram of point I in the middle;

[0037] Figure 3 For this utility model Figure 2 A partial enlarged schematic diagram of point II in the middle. DETAILED DESCRIPTION

[0038] 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 of 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.

[0039] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0040] Example

[0041] like Figure 1-3 As shown, this embodiment provides a damper rivet vibration feeding device, including a frame 1, a vibration plate 2 is installed on the frame 1, a guide groove 3 is arranged at the outlet of the vibration plate 2, and also includes: an isolation unit 4, which is arranged close to the outlet of the guide groove 3 for material, and isolating a single material laterally and lifting it; a transfer unit 5, which at least includes a clamp 51, and the clamp 51 clamps the material lifted by the isolation unit 4 and transfers it to a feeding jig 6; a pre-pressing unit 7, which is arranged above the clamp 51, and pre-presses the material transferred to the feeding jig 6.

[0042] Continuous feeding through the vibrating plate 2, combined with automated transfer and pre-pressing processes, greatly shortens the material loading time and improves the overall efficiency of the production line.

[0043] like Figure 2 , 3 As shown, the isolation unit 4 includes: a material receiving structure 41, which is slidably arranged at the exit of the guide rail groove 3, and a material receiving groove 411 is arranged on the side facing the guide rail groove 3, and the material receiving groove 411 receives one material at a time; a material blocking structure 42, which is installed on the frame 1 and is arranged on one side of the material receiving groove 411 of the material receiving structure 41 to prevent the material from falling; a material lifting structure 43, which is arranged below the material blocking structure 42 to lift the material transferred by the material receiving structure 41 to facilitate the clamping of the clamp 51.

[0044] like Figure 3 As shown, the moving direction of the material receiving structure 41 is perpendicular to the material discharging direction of the guide rail groove 3 , and the material pieces in the guide rail groove 3 are transferred to the top of the material lifting structure 43 . Figure 3The left figure in the middle represents the initial state of the material receiving structure 41, where the material receiving trough 411 faces the material conveyed by the guide groove 3; the right figure represents the loading state of the material receiving structure 41, where a single material is transferred horizontally and then lifted up by the lifting structure 43.

[0045] like Figure 2 As shown, the isolation unit 4 also includes: a first driving member 44, which is laterally installed on the frame 1, and the material receiving structure 41 is installed at its driving end, and the first driving member 44 drives the material receiving structure 41 to move laterally; a second driving member 45, which is longitudinally installed on the frame 1, and the material lifting structure 43 is installed at its driving end, and the second driving member 45 drives the material lifting structure 43 to move longitudinally.

[0046] The design of the isolation unit 4 in conjunction with the guide rail groove 3 ensures that the materials are input one by one and can be accurately isolated and lifted, avoiding interference and misalignment between the materials and facilitating positioning and installation.

[0047] like Figure 1 , 2 As shown, the transfer unit 5 also includes: a third driving member 52, which includes two driving ends that move toward each other in horizontal directions; a fourth driving member 53, the third driving member 52 is longitudinally installed at its driving end; a fifth driving member 54, which is transversely installed on the frame, and the fourth driving member 53 is longitudinally installed at its driving end; the fourth driving member 53 and the fifth driving member 54 control the clamping jaws to move back and forth between directly above the top material structure 43 and the loading fixture 6.

[0048] like Figure 2 , 3 As shown, the clamping jaw 51 is L-shaped and is respectively installed on two driving ends of the third driving member 52. The clamping jaw 51 is controlled by the third driving member 52 to clamp or release the material.

[0049] like Figure 3 As shown, a gripping portion 511 is provided on the opposite side of the bottom edge of the clamping jaw 51 corresponding to the shape of the material. In order to facilitate positioning, the material in this embodiment is a hexagonal rivet, and the gripping portion 511 is provided with an obtuse structure corresponding to the rivet. When the two clamping jaws 51 grip the rivet, the obtuse structure will cooperate with a pair of corners of the rivet, and the gripping portion 511 is provided with redundancy, so that it has a larger gripping range, and the material can be repositioned when gripping the material, thereby improving the accuracy of gripping.

[0050] The L-shaped design of the clamping jaw 51 and the structure of the clamping portion 511 enable the material to be accurately clamped and repositioned, thereby improving the accuracy of clamping.

[0051] like Figure 2 , 3As shown, the pre-pressing unit 7 includes: a sixth driving member 71, which is longitudinally mounted on the side of the third driving member 52, so that the pre-pressing unit 7 moves synchronously with the clamping jaw 51; a pressure rod 72, which is mounted on the driving end of the sixth driving member 71 and is coaxially arranged with the material clamped by the clamping jaw 51, and the pressure rod 72 can pass through the clamping portion 511 to pre-press the material. The pre-pressing unit 7 also includes a guide assembly 73, which is mounted below the sixth driving member 71. The guide assembly 73 includes a guide sleeve 74 and a guide frame 75, and the guide frame 75 is provided with a guide hole 751. The guide sleeve 74 and the guide hole 751 are arranged corresponding to the pressure rod 72 to limit the moving direction of the pressure rod 72.

[0052] By providing the pre-pressing unit 7, the material is pre-pressed on the feeding fixture 6, which provides a good foundation for subsequent riveting and increases the stability of assembly.

[0053] Working steps

[0054] Step 1: The vibration plate 2 transports the hexagonal rivets to the exit of the guide rail groove 3 in an orderly manner, and the receiving groove 411 of the receiving structure 41 receives a hexagonal rivet at the exit of the guide rail groove 3.

[0055] Step 2: The material receiving structure 41 moves the rivet laterally out along the material blocking structure 42 under the drive of the first driving member 44 , and the material pushing structure 43 pushes up the rivet under the drive of the second driving member 45 to a height that the clamping jaws 51 can clamp.

[0056] Step 3: Under the joint control of the third driving member 52 , the fourth driving member 53 and the fifth driving member 54 , the clamping jaw 51 clamps the rivet and transfers it to the loading fixture 6 and releases the rivet at the loading position.

[0057] Step 4: The pressing rod 72 of the pre-pressing unit 7 performs pre-pressing on the rivet under the control of the sixth driving member 71, and then the loading fixture 6 transfers the material to the next process.

[0058] The above steps are repeated in a cycle to realize the automatic loading function of the parts.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A damper rivet vibration feeding device, comprising a frame, a vibration plate is mounted on the frame, a guide rail groove is provided at the outlet of the vibration plate, and the characteristics are: Also includes: An isolation unit is arranged close to the material outlet of the guide rail groove, and isolating a single material laterally and lifting it; A transfer unit, which at least comprises a clamping claw, which clamps the material lifted by the isolation unit and transfers it to a loading fixture; The pre-pressing unit is arranged above the clamping jaws to pre-press the workpiece transferred to the loading fixture.

2. A damper rivet vibration feeding device according to claim 1, characterized in that: The isolation unit comprises: A material receiving structure is slidably arranged at the exit of the guide rail groove, and a material receiving groove is arranged on one side of the structure facing the guide rail groove; The material blocking structure is installed on the frame and is arranged on one side of the material receiving trough in close contact with the material receiving structure; The material lifting structure is arranged below the material blocking structure.

3. A vibration feeding device for damper rivets according to claim 2, characterized in that: The moving direction of the material receiving structure is perpendicular to the discharging direction of the guide rail groove.

4. A vibration feeding device for damper rivets according to claim 2, characterized in that: The isolation unit further comprises: A first driving member is installed transversely on the frame, and the material receiving structure is installed on the driving end thereof; The second driving member is longitudinally mounted on the frame, and the lifting structure is mounted on the driving end thereof.

5. A damper rivet vibration feeding device according to claim 1, characterized in that: The transfer unit also includes: A third driving member, comprising two driving ends that move toward each other in horizontal directions; a fourth drive member, the third drive member being longitudinally mounted at its drive end; The fifth driving member is transversely mounted on the frame, and the fourth driving member is longitudinally mounted on its driving end.

6. A vibration feeding device for damper rivets according to claim 5, characterized in that: The clamping claws are L-shaped and are respectively mounted on two driving ends of the third driving member.

7. A vibration feeding device for damper rivets according to claim 6, characterized in that: A clamping portion is arranged on the opposite side of the bottom edge of the clamping claw corresponding to the shape of the material piece.

8. A damper rivet vibration feeding device according to claim 5, characterized in that: The pre-pressing unit comprises: a sixth driving member, longitudinally mounted on a side surface of the third driving member; A pressure rod is installed on the driving end of the sixth driving member.

9. A vibration feeding device for damper rivets according to claim 8, characterized in that: The pre-pressing unit further comprises a guide assembly, and the guide assembly is installed below the sixth driving member.

10. A damper rivet vibration feeding device according to claim 9, characterized in that: The guide assembly includes a guide sleeve and a guide frame, the guide frame is provided with a guide hole, and the guide sleeve and the guide hole are arranged corresponding to the pressure rod.

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