Flexible positioning and diameter detection mechanism

Abstract

The utility model discloses a flexible positioning and diameter detection mechanism in the technical field of mechanical manufacturing, which comprises a mounting rack, a main frame is arranged at the top of the mounting rack and consists of an upper frame, a lower frame, a front frame and a rear frame, two groups of mechanical positioning assemblies are arranged at the top of the lower frame, and the upper frame is provided with a plurality of positioning assemblies. Two sets of top plates are arranged on one sides of the tops of the front frame and the rear frame, sliding rails are arranged on the other sides of the tops of the front frame and the rear frame correspondingly, sliding assemblies are slidably connected to the tops of the two sets of sliding rails correspondingly, and sliding plates are arranged on one sides of the two sets of sliding assemblies correspondingly. According to the utility model, the problems that the traditional positioning and diameter detection mechanism generally adopts a rigid structure, the single requirement on the shape and the size of a workpiece is high, the detection precision is high, the detection precision is high, the detection precision is high, and the detection precision is high are solved. And the measurement precision is easily influenced by external factors.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, and in particular to a flexible positioning and diameter detection mechanism. Background Technique

[0002] In the mechanical processing industry, with the development of automation, there are more and more "small batch, multi-variety" processing production lines. For the compatibility detection problem of multi-varieties, it is of great practical significance to develop a flexible positioning and diameter detection mechanism for shaft parts that can be adaptively adjusted, easy to operate, and have high measurement accuracy.

[0003] However, traditional positioning and diameter detection mechanisms usually adopt rigid structures, have high requirements for the singularity of the shape and size of workpieces, and the measurement accuracy is easily affected by external factors. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the name of the utility model of the specification, to avoid obscuring the purpose of this part, the abstract of the specification, and the name of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a flexible positioning and diameter detection mechanism, which can solve the problems that traditional positioning and diameter detection mechanisms usually adopt rigid structures, have high requirements for the singularity of the shape and size of workpieces, and the measurement accuracy is easily affected by external factors.

[0006] To solve the above technical problems, the utility model provides a flexible positioning and diameter detection mechanism, which adopts the following technical scheme: including a mounting frame, characterized in that: a main frame is provided at the top of the mounting frame, the main frame is composed of an upper frame, a lower frame, a front frame and a rear frame, two groups of mechanical positioning components are provided at the top of the lower frame, two groups of top plates are provided on one side of the top of the front frame and the rear frame, slide rails are provided on the other side of the top of the front frame and the rear frame, two groups of sliding components are slidably connected to the top of the two groups of slide rails, sliding plates are provided on one side of the two groups of sliding components, two groups of positioning and supporting components are provided on the top of the two groups of top plates and the top of the sliding plates, a connecting plate is provided at the bottom of the upper frame and the lower frame, a drive is provided on the top of the connecting plate, and a diameter detection component is provided on one side of the right top plate.

[0007] Optionally, mounting plates are provided at the four corners of the bottom of the mounting frame, and mounting holes are provided on the top of the four mounting plates.

[0008] By adopting the above technical scheme, the detection mechanism is installed and fixed.

[0009] Optionally, an inductive proximity switch is provided on one side of the mechanical positioning component, and a buffer block is provided on the inductive proximity switch.

[0010] By adopting the above technical solution, the shaft parts are sensed.

[0011] Optionally, the slide rail includes a slide rail bottom plate, a slide rail plate is provided on the top of the slide rail bottom plate, and slide bottom plates are provided on both the left and right sides of the bottom of the sliding plate.

[0012] By adopting the above technical solution, the movement of the sliding plate on the slide rail is controlled.

[0013] Optionally, sliding grooves adapted to the two slide rail plates are respectively formed at the bottoms of the two slide bottom plates, and the two slide rail plates are respectively slidably connected in the sliding grooves.

[0014] By adopting the above technical solution, the sliding plate is driven to move.

[0015] Optionally, the positioning and supporting component includes a support plate, and two wear-resistant blocks are provided on the top of the support plate.

[0016] By adopting the above technical solution, the shaft parts are supported.

[0017] Optionally, the diameter detection component includes a side plate, a spring is provided on the top of the side plate, a linear bearing is provided on the side plate, a pressing shaft is provided at the bottom of the linear bearing, a cushion plate is provided at the bottom of one side of the side plate, and a displacement sensor is provided on one side of the cushion plate.

[0018] By adopting the above technical solution, the diameter of the shaft parts is measured.

[0019] In summary, the present utility model includes at least one of the following beneficial effects: Through the active adjustment of the flexible positioning device, the flexible positioning of the workpiece is realized, without a complex operation process. High-precision sensors are used for positioning and diameter measurement, effectively improving the measurement accuracy, being able to adapt to workpieces of different shapes and sizes, and having strong versatility and flexibility. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of the present utility model;

[0022] Figure 2Schematic side view structure of the present utility model;

[0023] Figure 3 Schematic structure diagram of the diameter detection component of the present utility model.

[0024] Explanation of reference numerals: 1, mounting bracket; 101, mounting plate; 102, mounting hole; 2, mechanical positioning component; 201, inductive proximity switch; 202, buffer block; 3, top plate; 4, slide rail; 401, slide rail bottom plate; 402, slide rail plate; 5, sliding component; 6, sliding plate; 601, sliding bottom plate; 602, sliding groove; 7, positioning and supporting component; 701, support plate; 702, wear-resistant block; 8, connecting plate; 9, drive; 10, main frame; 11, diameter detection component; 111, side plate; 112, spring; 113, linear bearing; 114, pressing shaft; 115, backing plate; 116, displacement sensor. Detailed implementation manners

[0025] The following will further describe the present utility model in detail with reference to the Figures 1-3 accompanying drawings.

[0026] Embodiment 1. Referring to Figure 1 , in this embodiment, in order to solve the problem that traditional positioning and diameter detection mechanisms usually adopt rigid structures, have relatively high requirements for the shape and size singularity of workpieces, and are easily affected by external factors in measurement accuracy, the present utility model discloses a flexible positioning and diameter detection mechanism, including a mounting bracket 1, characterized in that: a main frame 10 is provided at the top of the mounting bracket 1, the main frame 10 is composed of an upper frame, a lower frame, a front frame and a rear frame, two groups of mechanical positioning components 2 are provided at the top of the lower frame, two groups of top plates 3 are provided on one side of the top of the front frame and the rear frame, slide rails 4 are provided on the other side of the top of the front frame and the rear frame, two groups of sliding components 5 are slidably connected to the top of the two groups of slide rails 4, two groups of sliding plates 6 are provided on one side of the two groups of sliding components 5, two groups of positioning and supporting components 7 are provided on the top of the two groups of top plates 3 and the top of the sliding plates 6, a connecting plate 8 is provided at the bottom of the upper frame and the lower frame, a drive 9 is provided on the top of the connecting plate 8, and a diameter detection component 11 is provided on one side of the right top plate.

[0027] Based on the above characteristics, the working principle of this embodiment is: Place the shaft-like part on the positioning and supporting component 7 on one side, place one side of the shaft-like part on the mechanical positioning component 2, the positioning and supporting component 7 uses a V-shaped support, and automatically aligns inside the V-shape through the self-weight of the shaft-like part. A servo motor is provided in the drive 9, and the total control system controls the servo motor to drive the sliding plate 6 to move leftward according to the workpiece size, and the sliding plate 6 drives the two groups of positioning and supporting components 7 provided on the top to move to adapt to workpieces of different lengths.

[0028] Embodiment 2. Referring to Figures 2-3, in this embodiment, in order to solve the problem that traditional positioning and diameter detection mechanisms usually adopt rigid structures, have high requirements for the singularity of the shape and size of workpieces, and are susceptible to external factors affecting the measurement accuracy. Based on the same concept as in the first embodiment above, this flexible positioning and diameter detection mechanism further includes mounting plates 101 provided at the four corners of the bottom of the mounting frame 1. Mounting holes 102 are provided at the tops of the four groups of mounting plates 101. An inductive proximity switch 201 is provided on one side of the mechanical positioning component 2. A buffer block 202 is provided on the inductive proximity switch 201. The slide rail 4 includes a slide rail bottom plate 401. A slide rail plate 402 is provided at the top of the slide rail bottom plate 401. Slide bottom plates 601 are provided on the left and right sides of the bottom of the sliding plate 6. Sliding grooves 602 adapted to the two groups of slide rail plates 402 are respectively provided at the bottoms of the two groups of slide bottom plates 601. The two groups of slide rail plates 402 are respectively slidably connected in the sliding grooves 602. The positioning and supporting component 7 includes a support plate 701. Two wear-resistant blocks 702 are provided at the top of the support plate 701. The diameter detection component 11 includes a side plate 111. A spring 112 is provided at the top of the side plate 111. A linear bearing 113 is provided on the side plate 111. A downward pressure shaft 114 is provided at the bottom of the linear bearing 113. A cushion plate 115 is provided at the bottom of one side of the side plate 111. A displacement sensor 116 is provided on one side of the cushion plate 115.

[0029] Based on the above features, the working principle of this embodiment is as follows: Bolts are respectively inserted into the four groups of mounting holes 102, and the four groups of mounting plates 101 are fixed by screwing the four groups of bolts, fixing the mounting frame 10 to the ground. A buffer block 202 is provided on the mechanical positioning component 2 to buffer the shaft parts. The sliding plate 6 is slidably connected to the two groups of slide rails 4 through the sliding grooves 602 provided on the two groups of slide bottom plates 601. When the shaft parts are placed, they contact the spring 112, press down the linear bearing 113, transmit to the downward pressure shaft 114, and the downward pressure shaft 114 presses down the displacement sensor 116. The displacement sensor 116 transmits an analog signal according to the downward pressure distance to the total control system, and the total control system calculates the diameter according to the signal.

[0030] The above are all the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A flexible positioning and diameter detection mechanism, comprising a mounting frame (1), characterized in that: A main frame (10) is provided on the top of the mounting frame (1), and the main frame (10) is composed of an upper frame, a lower frame, a front frame and a rear frame. Two groups of mechanical positioning components (2) are provided on the top of the lower frame. Two groups of top plates (3) are provided on one side of the top of the front frame and the rear frame. A slide rail (4) is provided on the other side of the top of the front frame and the rear frame. The tops of the two groups of slide rails (4) are slidably connected with a sliding component (5). One side of the two groups of sliding components (5) is provided with a sliding plate (6). The tops of the two groups of top plates (3) and the tops of the sliding plates (6) are provided with two groups of positioning support components (7). The bottoms of the upper frame and the lower frame are provided with a connecting plate (8). The top of the connecting plate (8) is provided with a drive (9). A diameter detection component (11) is provided on one side of the top plate on the right side.

2. A flexible positioning and diameter detection mechanism according to claim 1, characterized in that: The four corners at the bottom of the mounting frame (1) are each provided with a mounting plate (101), and the tops of the four groups of mounting plates (101) are each provided with a mounting hole (102).

3. A flexible positioning and diameter detection mechanism according to claim 1, characterized in that: An inductive proximity switch (201) is provided on one side of the mechanical positioning component (2), and a buffer block (202) is provided on the inductive proximity switch (201).

4. A flexible positioning and diameter detection mechanism according to claim 1, characterized in that: The slide rail (4) comprises a slide rail bottom plate (401), a slide rail plate (402) is provided on the top of the slide rail bottom plate (401), and slide bottom plates (601) are provided on both left and right sides of the bottom of the sliding plate (6).

5. A flexible positioning and diameter detection mechanism according to claim 4, characterized in that: The bottoms of the two groups of sliding bottom plates (601) are respectively provided with sliding grooves (602) adapted to the two groups of sliding rail plates (402), and the two groups of sliding rail plates (402) are respectively slidably connected in the sliding grooves (602).

6. A flexible positioning and diameter detection mechanism according to claim 1, characterized in that: The positioning support assembly (7) comprises a support plate (701), and two groups of wear-resistant blocks (702) are provided on the top of the support plate (701).

7. A flexible positioning and diameter detection mechanism according to claim 1, characterized in that: The diameter detection component (11) comprises a side plate (111), a spring (112) is provided at the top of the side plate (111), a linear bearing (113) is provided on the side plate (111), a lower pressure shaft (114) is provided at the bottom of the linear bearing (113), a pad (115) is provided at the bottom of one side of the side plate (111), and a displacement sensor (116) is provided at one side of the pad (115).

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