Sheet ejecting and feeding device

Abstract

The utility model provides a sheet ejecting and feeding device which comprises a machine frame and a feeding jig and further comprises a material supply unit, a material ejecting unit and a material moving unit which are installed on the machine frame, the material ejecting unit is installed below the material supply unit and transversely ejects out a material piece located at the bottom of the material supply unit, and the material moving unit is installed below the material supply unit and transversely ejects out a material piece located at the bottom of the material moving unit. And the material moving unit is used for transferring the material parts ejected by the material ejecting unit to the feeding jig. Discharging is conducted through the bottom of the feeding unit, the material ejecting unit transversely moves to eject materials out, clamping jaws of the material moving unit accurately clamp and transfer the materials to the feeding jig, the automatic feeding function of the small sheet materials is achieved, and the problems that the feeding efficiency and accuracy are low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic assembly of damper valve cores, in particular to a sheet ejection and feeding device. 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 sheets of different diameters. 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. In the assembly of the valve core, larger sheet parts are generally sucked and transported by vacuum suction, but for smaller parts, it is difficult to accurately locate and transport them using vacuum suction and other transport mechanisms, and the work efficiency is low. Therefore, it is necessary to set up a special feeding device corresponding to its shape. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies in the prior art and provide a sheet ejection and loading device, which discharges materials from the bottom of a feeding unit, and laterally moves a ejection unit to eject the material. The clamping claws of a material transfer unit accurately clamp and transfer the material to a loading fixture, thereby realizing the automatic loading function of small sheet materials and solving the problems of low loading efficiency and accuracy.

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

[0006] A sheet ejection and loading device comprises a frame and a loading fixture, and also comprises a feeding unit, an ejection unit and a transfer unit installed on the frame. The ejection unit is installed below the feeding unit to laterally eject the material located at the bottom of the feeding unit, and the transfer unit transfers the material ejected by the ejection unit to the loading fixture.

[0007] As a preference, the feeding unit comprises:

[0008] A material rod, which is provided with a hollow material bin in the longitudinal direction corresponding to the material piece, and a viewing window is opened on the side of the material rod;

[0009] A pressure rod is slidably disposed in the material bin and is located above the material;

[0010] The discharging structure has a discharging hole at the bottom corresponding to the material piece, and a positioning hole is coaxially arranged above the discharging hole, and the material rod is installed in the positioning hole;

[0011] The mounting assembly is mounted on the frame and sleeved outside the discharging structure to vertically support the discharging structure.

[0012] As a preferred embodiment, the ejecting unit comprises:

[0013] A top plate, slidably disposed below the discharge structure close to the discharge hole;

[0014] A first driving member, which is transversely mounted on the frame and has a driving end connected to the ejector plate;

[0015] The material receiving assembly is installed at one end of the top material plate, and comprises a material receiving hole arranged corresponding to the material discharge hole and a material receiving column installed in the material receiving hole.

[0016] Preferably, the ejection unit further comprises a limiting mechanism for limiting the moving distance of the ejection plate, and a limiting block cooperating with the limiting mechanism is mounted on the other end of the ejection plate.

[0017] As a preference, the height of the material receiving column is adjustable.

[0018] As a preference, the ejecting plate and the material receiving assembly are provided with a through process groove perpendicular to the length direction of the ejecting plate, and the process groove passes through the material receiving hole.

[0019] As a preferred embodiment, the material moving unit comprises:

[0020] The clamping jaws are symmetrically arranged with two of them;

[0021] A second driving member, comprising two relatively movable driving ends, wherein the two clamping jaws are respectively mounted on the two driving ends of the second driving member;

[0022] a third driving member, the second driving member being mounted on a driving end thereof, the third driving member being disposed longitudinally;

[0023] A fourth driving member, the third driving member is installed at its driving end, and the fourth driving member is arranged horizontally.

[0024] As a preference, the clamping jaws are L-shaped, and a positioning portion and a supporting portion are relatively arranged at the lower ends of the two clamping jaws, and the positioning portion is arranged above the supporting portion.

[0025] As a preference, it further comprises a first detection unit, which is mounted on the driving end of the third driving member and moves synchronously with the second driving member.

[0026] As a preference, it further comprises a second detection unit which is mounted on the frame and comprises detection arms arranged on both sides of the material rod.

[0027] The beneficial effects of the utility model are:

[0028] (1) The utility model realizes the automatic feeding function of small sheet materials by discharging materials from the bottom of the feeding unit, and the ejecting unit moves horizontally to eject the materials. The clamping claws of the material transfer unit accurately grasp and transfer them to the loading fixture.

[0029] (2) The utility model has an adjustable height setting for the receiving column, and the height of the receiving column can be manually adjusted according to the thickness of the sheet material, so that after the sheet material falls into the receiving hole, its top surface coincides with the top surface of the ejection plate, ensuring that the material remains stable during the ejection process to avoid damage.

[0030] (3) The utility model makes the clamping process more stable and reliable through the L-shaped design of the clamping claw and the configuration of the positioning part and the supporting part.

[0031] (4) The utility model sets a first detection unit to detect the displacement of the clamping claws to ensure that the material is correctly clamped and released, thereby avoiding production failures; the second detection unit is set to detect the annular groove on the pressure rod and promptly send a signal to prompt that the material is about to be exhausted so that it can be replenished in time.

[0032] In summary, the utility model realizes efficient, stable and accurate automatic feeding of small sheet materials, significantly improves production efficiency and product quality, reduces production costs, and has important practical application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0034] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0035] Figure 3 For this utility model Figure 2 The local enlarged schematic diagram of point I in the middle;

[0036] Figure 4 This is an explosion diagram of the feeding unit of the utility model;

[0037] Figure 5 For this utility model Figure 1 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] Embodiment 1

[0041] like Figure 1-5 As shown, this embodiment provides a sheet ejecting and loading device, including a frame 1 and a loading fixture 2, and also including a feeding unit 3, an ejecting unit 4 and a moving unit 5 installed on the frame 1. The ejecting unit 4 is installed below the feeding unit 3 to laterally eject the material located at the bottom of the feeding unit 3, and the moving unit 5 transfers the material ejected by the ejecting unit 4 to the loading fixture 2, thereby realizing the automatic loading of small sheet materials.

[0042] like Figure 1-4 As shown, the feeding unit 3 includes: a material rod 31, which is provided with a hollow material bin 311 longitudinally corresponding to the material piece, and a window 312 is opened on the side of the material rod 31; a pressure rod 32, which is slidably set in the material bin 311 and is located above the material piece; a discharging structure 33, a discharging hole 331 is provided at the bottom corresponding to the material piece, and a positioning hole 332 is coaxially provided above the discharging hole 331, and the diameter of the positioning hole 332 is larger than that of the discharging hole 331. An outward expansion inlet is provided above the discharging hole 331 to make the material piece move more smoothly, and the material rod 31 is installed in the positioning hole 332; an installation component 34 is installed on the frame 1, which is sleeved on the outside of the discharging structure 33, and a step is provided below it to longitudinally support the discharging structure 33.

[0043] like Figure 1 , 3As shown, the ejecting unit 4 includes: an ejecting plate 41, which is slidably arranged below the ejecting structure 33 close to the ejecting hole 331; a first driving member 42, which is horizontally installed on the frame 1, and its driving end is connected to the ejecting plate 41; a material receiving assembly 43, which is installed at one end of the ejecting plate 41, and includes a material receiving hole 431 arranged corresponding to the ejecting hole 331 and a material receiving column 432 installed in the material receiving hole 431, and the material receiving column 432 holds up the material entering the material receiving hole 431. The ejecting unit 4 also includes a limiting mechanism 44 for limiting the moving distance of the ejecting plate 41, and a limiting block 45 cooperating with the limiting mechanism 44 is installed at the other end of the ejecting plate 41.

[0044] like Figure 3 As shown, the height of the receiving column 432 is adjustable, and the height of the receiving column 432 can be manually adjusted according to the thickness of the sheet material, so that after the sheet material falls into the receiving hole 431, its top surface coincides with the top surface of the ejection plate 41, ensuring that the material remains stable during the ejection process to avoid damage.

[0045] like Figure 5 As shown, the ejector plate 41 and the receiving assembly 43 are provided with a through process groove 46 perpendicular to the length direction of the ejector plate 41 , and the process groove 46 passes through the receiving hole 431 .

[0046] like Figure 1 , 5 As shown, the material moving unit 5 includes: two clamping jaws 51, which are symmetrically arranged and move downward to the process tank 46 to clamp the material; a second driving member 52, which includes two relatively movable driving ends, and the two clamping jaws 51 are respectively installed at the two driving ends of the second driving member 52, and the second driving member 52 drives the two clamping jaws 51 to move toward each other; a third driving member 53, the second driving member 52 is installed at its driving end, and the third driving member 53 is longitudinally arranged; a fourth driving member 54, the third driving member 53 is installed at its driving end, and the fourth driving member 54 is transversely arranged.

[0047] like Figure 5 As shown, the clamping jaw 51 is L-shaped, and the lower ends of the two clamping jaws 51 are oppositely provided with a positioning portion 511 and a supporting portion 512, and the positioning portion 511 is arranged above the supporting portion 512. The positioning portion 511 is concavely folded inward longitudinally, so that when clamping a sheet-like material, it can have at least two contact points with the material to fix the material horizontally. The supporting portion 512 plays a role of supporting the bottom to prevent the positioning loose material from falling.

[0048] The L-shaped design of the clamping jaw 51 and the configuration of the positioning portion 511 and the supporting portion 512 make the clamping process more stable and reliable.

[0049] It should be noted that the design of the clamping part of this embodiment is set according to the application scenario of the utility model. For different sheet materials, the specific clamping part can be redesigned according to the shape of the material.

[0050] Embodiment 2

[0051] like Figure 1 , 5 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that: it also includes a first detection unit 6 and a second detection unit 7. The first detection unit 6 is mounted on the driving end of the third driving member 53, moves synchronously with the second driving member 52, and detects the displacement of the clamping jaw 51 to confirm whether the material is correctly clamped and released. The second detection unit 7 is mounted on the frame 1, and includes detection arms 71 arranged on both sides of the material rod 31. The pressure rod 32 is provided with an annular groove 321. When the detection arm 71 detects the annular groove 321, it will send a signal to indicate that the material is about to run out.

[0052] The first detection unit 6 and the second detection unit 7 are provided to monitor the clamping state of the clamping jaws 51 and the supply state of the material respectively. The first detection unit 6 ensures that the material is correctly clamped and released by detecting the displacement of the clamping jaws 51, thereby avoiding production failures. The second detection unit 7 detects the annular groove 321 on the pressure rod 32 and promptly sends a signal to prompt that the material is about to be exhausted so that it can be replenished in time.

[0053] 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 sheet ejection and feeding device, comprising a frame and a feeding fixture, characterized in that: It also includes a feeding unit, a pushing unit and a moving unit installed on the frame. The pushing unit is installed below the feeding unit to laterally push out the material parts located at the bottom of the feeding unit, and the moving unit transfers the material parts pushed out by the pushing unit to the loading fixture.

2. A sheet ejection and feeding device according to claim 1, characterized in that: The feeding unit comprises: A material rod, which is provided with a hollow material bin in the longitudinal direction corresponding to the material piece, and a viewing window is opened on the side of the material rod; A pressure rod is slidably disposed in the material bin and is located above the material; A discharging structure, wherein a discharging hole is provided at the bottom corresponding to the material piece, a positioning hole is coaxially provided above the discharging hole, and the material rod is installed in the positioning hole; The mounting assembly is mounted on the frame and is sleeved outside the discharging structure to vertically support the discharging structure.

3. A sheet ejection and feeding device according to claim 2, characterized in that: The ejecting unit comprises: A top plate, slidably disposed below the discharge structure close to the discharge hole; A first driving member, which is transversely mounted on the frame and has a driving end connected to the ejector plate; The material receiving assembly is installed at one end of the top material plate, and comprises a material receiving hole arranged corresponding to the material discharge hole and a material receiving column installed in the material receiving hole.

4. A sheet ejection and feeding device according to claim 3, characterized in that: The ejection unit further comprises a limiting mechanism for limiting the moving distance of the ejection plate, and a limiting block cooperating with the limiting mechanism is installed at the other end of the ejection plate.

5. The sheet ejection and feeding device according to claim 3, characterized in that: The material receiving column can be adjusted in height.

6. The sheet ejection and feeding device according to claim 3, characterized in that: The ejecting plate and the material receiving assembly are provided with a through process groove perpendicular to the length direction of the ejecting plate, and the process groove passes through the material receiving hole.

7. A sheet ejection and feeding device according to claim 6, characterized in that: The material transfer unit comprises: The clamping jaws are symmetrically arranged with two of them; A second driving member, comprising two relatively movable driving ends, wherein the two clamping jaws are respectively mounted on the two driving ends of the second driving member; a third driving member, the second driving member being mounted on a driving end thereof, the third driving member being disposed longitudinally; A fourth driving member, the third driving member is installed at its driving end, and the fourth driving member is arranged horizontally.

8. The sheet ejection and feeding device according to claim 7, characterized in that: The clamping jaws are L-shaped, and a positioning portion and a supporting portion are arranged opposite to each other at the lower ends of the two clamping jaws, and the positioning portion is arranged above the supporting portion.

9. The sheet ejection and feeding device according to claim 7, characterized in that: It also includes a first detection unit, which is installed on the driving end of the third driving member and moves synchronously with the second driving member.

10. The sheet ejection and feeding device according to claim 2, characterized in that: It also includes a second detection unit, which is installed on the frame and includes detection arms arranged on both sides of the material rod.

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