Spring inner diameter detection device for greasing device
By designing an internal spring diameter detection device suitable for grease adders, using an I-shaped clamping groove and a glass disc with a quick disassembly device, the problem of spring skew or throwing during detection is solved, and the stable positioning and efficient detection of different types of springs are achieved.
Patent Information
- Application Number
- CN202422824425.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the prior art, when detecting the inner diameter of the grease adder spring, the feeding mechanism is prone to cause the spring to be skewed or thrown out, affecting the detection efficiency of the visual screening machine, especially in the detection of different types of springs.
A spring inner diameter detection device including a flat feeding and feeding mechanism, a guide mechanism and a visual screening device is designed. A glass disc with an I-shaped clamping groove and a quick disassembly device are used to realize the applicability of springs of different sizes through the quick disassembly device, and automatic screening is combined with a visual screening machine and a blowing screening machine.
It realizes stable positioning and efficient detection of springs of different sizes, improves the detection efficiency and accuracy of visual screening machines, and is suitable for spring detection of various models.
Smart Images

Figure CN223258878U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spring quality detection, in particular to a spring inner diameter detection device for a greaser. Background Art
[0002] The greaser automatically adds lubricating oil to mechanical equipment by precisely controlling the built-in extrusion mechanism, which is primarily composed of a spring structure. In actual applications, if the structural strength and quality of the spring fail to meet design specifications, the risk of failure of the intelligent lubrication system during operation will significantly increase. Therefore, in the production of greaser springs, the inner diameter of the finished spring needs to be inspected. Currently, a visual screening machine is used to inspect and screen the inner diameter of springs. The machine loads the springs through a loading mechanism, guides and positions them through a feeding mechanism, and uses an industrial camera to capture the product's size and appearance. The system then processes and calculates the product's size and appearance, automatically identifying it. Finally, a signal is generated, and unloading devices such as air valves automatically separate good and defective products.
[0003] When detecting the inner diameter of the spring of the greaser, the spring of the greaser needs to be placed vertically. The feeding mechanism of the existing technology generally adopts a circular glass turntable. Since different types of greasers require springs of different sizes, when the spring is lighter, the spring may be skewed or thrown out due to the centrifugal force when the turntable rotates, reducing the efficiency of the visual screening machine to take pictures.
[0004] Based on this, the utility model designs a spring inner diameter detection device for a greaser to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a spring inner diameter detection device for a greaser to solve the problems in the prior art.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] A device for detecting the inner diameter of a spring for a greaser comprises a horizontal feeding mechanism, a guide mechanism, and a visual screening device. The guide mechanism comprises a turntable and a glass plate. A clamping groove is provided on the edge of the turntable. The cross section of the clamping groove is I-shaped. The glass plate comprises several sector rings, each of which is installed in the clamping groove through a quick-release device.
[0008] The quick-release device includes an upper locking sleeve, a lower locking sleeve, a locking rod, and a threaded cap. The upper locking sleeve is nested in the lower locking sleeve, and the glass plate is clamped between the upper locking sleeve and the lower locking sleeve. The upper end of the locking rod is horizontally provided with a first transverse locking rod and a second transverse locking rod from top to bottom. The lower end of the locking rod is provided with a thread, and the locking rod is threadedly connected to the threaded cap. The upper surface of the upper locking sleeve is cross-cut with a first transverse locking rod limiting groove and a first transverse locking rod limiting through hole, the upper surface of the lower locking sleeve is provided with a second transverse locking rod limiting groove, and the lower locking sleeve is fixed to the lower surface of the turntable by bolts.
[0009] The upper end of the upper locking sleeve and the lower end of the lower locking sleeve are respectively provided with an upper limit ring and a lower limit ring, the lower surface of the upper locking sleeve and the upper surface of the lower limit ring are both provided with anti-slip pads, and anti-slip pads are provided in the clamping groove.
[0010] A hollow hole is provided on the fan ring, a positioning groove is provided on the outer edge of the fan ring, and a through hole is provided on the turntable, and the through hole is connected to the clamping groove.
[0011] The horizontal feeding mechanism comprises a horizontal feeding mechanism, which is installed on a horizontal feeding mechanism frame, and the horizontal feeding mechanism frame is installed on a workbench.
[0012] Visual screening equipment includes visual screening machines and air blowing screening machines.
[0013] The turntable is installed on the workbench and is connected to a reduction motor.
[0014] The utility model has the following beneficial effects: the utility model is applicable to springs of different sizes, and has a glass plate quick-disassembly function, and can replace the positioning grooves applicable to springs of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the turntable structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the quick-disassembly structure of the utility model;
[0019] Figure 4 This is a schematic cross-sectional view of the quick-release device of the utility model;
[0020] Figure 5 A schematic diagram of the locking rod structure of the quick release device;
[0021] Figure 6 This is a schematic diagram of the locking sleeve structure of the quick release device;
[0022] Figure 7 This is a schematic diagram of the lower locking sleeve structure of the quick release device.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 1. Horizontal feeding mechanism; 2. Horizontal feeding mechanism frame; 3. Visual screening machine; 4. Air blowing screening machine; 5. Turntable; 51. Glass plate; 52. Positioning slot; 53. Clamping slot; 54. Hollow hole; 56. Anti-slip pad; 6. Workbench; 7. Quick release device; 71. Upper locking sleeve; 711. Upper limiting ring; 712. First transverse locking rod limiting through hole; 713. First transverse locking rod limiting slot; 72. Lower locking sleeve; 721. Lower limiting ring; 722. Second transverse locking rod limiting slot; 73. Locking rod; 731. First transverse locking rod; 732. Second transverse locking rod; 74. Threaded cap. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. It should be understood that the terms "upper", "middle", "outer", "inner", "lower" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, and therefore cannot be understood as limiting the present invention.
[0026] The accompanying drawings are specific embodiments of the present invention, as shown in FIG. Figure 1-Figure 7 As shown, the utility model is a spring inner diameter detection device for a greaser, including a horizontal feeding mechanism, a guide mechanism, and a visual screening device. The horizontal feeding mechanism includes a horizontal feeding mechanism 1, which is installed on a horizontal feeding mechanism frame 2, and the horizontal feeding mechanism frame 2 is installed on a workbench 6. The visual screening device includes a visual screening machine 3, an air blowing screening machine 4, and a turntable 5 is installed on the workbench 6. The turntable 5 is connected to a reduction motor.
[0027] The guide mechanism includes a turntable 5 and a glass plate 51. A clamping groove 53 is provided on the edge of the turntable 5. The cross section of the clamping groove 53 is I-shaped. The glass plate 51 includes a plurality of sector rings, each of which is installed in the clamping groove 53 through a quick release device 7.
[0028] The quick-release device 7 includes an upper locking sleeve 71, a lower locking sleeve 72, a locking rod 73, and a threaded cap 74. The upper locking sleeve 71 is nested in the lower locking sleeve 72, and the glass plate 51 is clamped between the upper locking sleeve 71 and the lower locking sleeve 72. The upper end of the locking rod 73 is horizontally provided with a first transverse locking rod 731 and a second transverse locking rod 732 from top to bottom. The lower end of the locking rod 73 is provided with a thread, and the locking rod 73 is threadedly connected to the threaded cap 74. A first transverse locking rod limiting groove 713 and a first transverse locking rod limiting through hole 712 are cross-formed on the upper surface of the upper locking sleeve 71, and a second transverse locking rod limiting groove 722 is provided on the upper surface of the lower locking sleeve 72. The lower locking sleeve 72 is fixed to the lower surface of the turntable 5 by bolts.
[0029] An upper limit ring 711 and a lower limit ring 721 are respectively provided at the upper end of the upper locking sleeve 71 and the lower end of the lower locking sleeve 72. Anti-slip pads are provided on the lower surface of the upper locking sleeve 71 and the upper surface of the lower limit ring 721 to prevent the glass plate 51 from sliding. An anti-slip pad 56 is provided in the clamping groove 53, and the glass plate 51 is inserted into the gap thereof.
[0030] A hollow hole 54 is provided on the fan ring, a positioning groove 52 is provided on the outer edge of the fan ring, a through hole 55 is provided on the turntable 5, the through hole 55 is connected to the clamping groove 53, and the upper limit ring 711 of the upper locking sleeve 71 is clamped above the through hole 55.
[0031] When in use, the horizontal feeding mechanism is connected to the turntable 5, and the spring workpieces to be tested fall into the positioning groove 52 in sequence. The turntable 5 drives the glass plate 51 to pass through the visual screening machine 3 to take pictures and detect good products, defective products and others, and then pass through the air blowing screening machine 4 to blow them into different discharge ports. When testing springs of different models, it is necessary to replace positioning slots of different sizes, rotate the threaded cap 74, move the locking rod 73 upward, the second horizontal locking rod 732 leaves the second horizontal locking rod limiting slot 722, and the first horizontal locking rod 731 leaves the first horizontal locking rod limiting slot 713, rotate the upper locking sleeve 71 so that the first horizontal locking rod limiting through hole 712 matches the first horizontal locking rod 731, remove the upper locking sleeve 71 upward, hold the first horizontal locking rod 731 and rotate the locking rod 73, remove the locking rod 73 and the threaded cap 74, lift the glass plate 51 upward, and pull it out of the clamping groove 53. After replacing the new glass plate 51, install it in the reverse order above, insert the glass plate 51 between the anti-slip pads 56 in the clamping groove 53 to increase the firmness of the installation of the glass plate 51.
[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to specific implementation methods.
Claims
1. A device for detecting the inner diameter of a spring for a greaser, comprising a horizontal feeding mechanism, a guide mechanism, and a visual screening device, characterized in that: The guide mechanism includes a turntable (5) and a glass plate (51). A clamping groove (53) is provided on the edge of the turntable (5). The cross section of the clamping groove (53) is in an I-shape. The glass plate (51) includes a plurality of fan rings. Each fan ring is installed in the clamping groove (53) through a quick-release device (7).
2. A device for detecting inner diameter of a spring for a greaser according to claim 1, characterized in that: The quick-release device (7) comprises an upper locking sleeve (71), a lower locking sleeve (72), a locking rod (73), and a threaded cap (74). The upper locking sleeve (71) is nested in the lower locking sleeve (72), and the glass plate (51) is clamped between the upper locking sleeve (71) and the lower locking sleeve (72). The upper end of the locking rod (73) is horizontally provided with a first transverse locking rod (731) and a second transverse locking rod (732) from top to bottom. The lower end of the locking rod (73) is provided with a thread. The locking rod (73) is threadedly connected to the threaded cap (74). The upper surface of the upper locking sleeve (71) is cross-shaped to form a first transverse locking rod limiting groove (713) and a first transverse locking rod limiting through hole (712). The upper surface of the lower locking sleeve (72) is provided with a second transverse locking rod limiting groove (722). The lower locking sleeve (72) is fixed to the lower surface of the turntable (5) by bolts.
3. The device for detecting the inner diameter of a spring for a greaser according to claim 2, characterized in that: An upper limit ring (711) and a lower limit ring (721) are respectively provided at the upper end of the upper locking sleeve (71) and the lower end of the lower locking sleeve (72). Anti-slip pads are provided on the lower surface of the upper locking sleeve (71) and the upper surface of the lower limit ring (721). Anti-slip pads (56) are provided in the clamping groove (53).
4. The device for detecting inner diameter of a spring for a greaser according to claim 2, characterized in that: A hollow hole (54) is provided on the fan ring, a positioning groove (52) is provided on the outer edge of the fan ring, a through hole (55) is provided on the rotating disk (5), and the through hole (55) is connected to the clamping groove (53).
5. The device for detecting inner diameter of a spring for a greaser according to claim 1, characterized in that: The horizontal feeding mechanism comprises a horizontal feeding mechanism (1), the horizontal feeding mechanism (1) is mounted on a horizontal feeding mechanism frame (2), and the horizontal feeding mechanism frame (2) is mounted on a workbench (6).
6. The device for detecting inner diameter of a spring for a greaser according to claim 1, characterized in that: The visual screening equipment includes a visual screening machine (3) and an air blowing screening machine (4).
7. The device for detecting inner diameter of a spring for a greaser according to claim 1, characterized in that: The turntable (5) is mounted on the workbench (6), and the turntable (5) is connected to a reduction motor.