Hole site detection tool

Abstract

The utility model discloses a hole site detection tool, and relates to the technical field of workpiece detection. The hole site detection tool comprises a machining base, a pushing mechanism and a detection mechanism, a bottom plate is fixedly installed on the rear side of the machining base, an installation frame is fixedly installed on the top of the bottom plate, a material piece is arranged on the machining base, and a detection area is arranged on the machining base; the pushing mechanism is arranged on the bottom plate and comprises an NG air cylinder and a material pushing block. According to the utility model, two groups of hole sites of the material piece can be detected, when the hole detection head is inserted into the material piece hole of the material piece, the material piece is qualified, and when the hole detection head cannot be inserted into the material piece hole of the material piece, the material piece is unqualified, the detection head in-place sensor feeds back to the NG cylinder, and through the cooperative use of the NG cylinder and the material pushing block, the detection efficiency is improved. The structure is simple, the judgment mode is simple and convenient, and due to the arrangement of threads of the ring block and the hole detection head, replacement can be conducted according to the size of a material piece hole of the material piece needing to be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece detection, in particular to a hole position detection tool. Background Art

[0002] Most parts in a product have holes, and holes play an important role. When the size of the holes deviates, it will lead to installation errors and reduce work efficiency. At present, some hole detection tools can only detect one group of holes. When encountering parts with two groups of holes, secondary inspection is required, which is more cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a hole position detection tool, which can solve the problem that only one group of hole positions can be detected. When a material with two groups of hole positions needs a second detection, it is relatively cumbersome.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hole position detection tool, comprising:

[0005] A processing seat, a bottom plate is fixedly installed on the rear side of the processing seat, a mounting frame is fixedly installed on the top of the bottom plate, a workpiece is set on the processing seat, and a detection area is set on the processing seat;

[0006] The pushing mechanism is arranged on the bottom plate, and the pushing mechanism includes an NG cylinder and a pushing block;

[0007] The detection mechanism is arranged on the base plate and includes a detection cylinder, a mounting plate, a sliding column, a shock-absorbing spring, a ring block, a hole detection head, a detection head position sensor and a movable plate. The detection cylinder is fixedly installed on the front side of the mounting frame, and the free end of the detection cylinder is fixedly connected to the mounting plate. The sliding column, the shock-absorbing spring, the ring block and the hole detection head are arranged in two groups symmetrically. The detection mechanism can detect two groups of hole positions of the workpiece;

[0008] Preferably, the NG cylinder is fixedly mounted on the top of the base plate, and the free end of the NG cylinder is fixedly connected to the pusher block.

[0009] Preferably, the mounting plate is provided with two groups of symmetrically arranged mounting holes, the sliding posts are slidably installed in the mounting holes, a retaining ring is threadedly sleeved on the sliding posts, the retaining ring is in contact with the top of the mounting plate, a shock-absorbing spring is fixedly installed on the bottom of the mounting plate, one end of the shock-absorbing spring is fixedly connected to the top of the movable plate, the movable plate is fixedly sleeved on the two groups of sliding posts, one end of the sliding post is fixedly connected to the ring block, and one end of the ring block is threadedly connected to a hole detection head.

[0010] Preferably, a fixing hole is provided on the mounting frame, and the detection head position sensor is fixedly installed in the fixing hole.

[0011] Preferably, a rectangular opening communicating with the outside is provided on one side of the mounting frame, and the pushing block passes through the rectangular opening and contacts the material to be inspected.

[0012] Preferably, the processing seat is provided with an auxiliary strip opening, and the material is located on the auxiliary strip opening and is not fixed, so as to avoid obstruction during detection.

[0013] Preferably, a group of unqualified discharge ports and a group of qualified discharge ports are opened on the front side of the processing seat. The unqualified discharge ports are located directly in front of the pushing block, and the detection area is located between the pushing block and the unqualified discharge ports, so as to facilitate the removal of unqualified parts.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The hole position detection tooling can detect two groups of hole positions of the material through the coordinated use of the detection cylinder, mounting plate, sliding column, shock-absorbing spring, ring block, hole detection head, detection head in-position sensor and movable plate. When the hole detection head is inserted into the material hole of the material, it is a qualified material. When the hole detection head cannot be inserted into the material hole of the material, it is an unqualified material, and the detection head in-position sensor is used to feed back to the NG cylinder. The shock-absorbing spring acts as a buffer when it cannot be inserted into the material hole of the material, thereby reducing unnecessary damage. The unqualified material is pushed to the unqualified discharge port through the coordinated use of the NG cylinder and the pushing block. The structure is simple and the judgment method is simple and convenient. The threaded settings of the ring block and the hole detection head can be replaced according to the size of the material hole of the material to be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 A three-dimensional diagram of the processing seat of the present utility model;

[0019] Figure 3 It is a three-dimensional diagram of the mounting bracket of the present invention.

[0020] Figure markings: 1. Processing seat; 2. Base plate; 3. Mounting frame; 4. Detection cylinder; 5. Mounting plate; 6. Sliding column; 7. Shock-absorbing spring; 8. Ring block; 9. Hole detection head; 10. Detection head in-position sensor; 11. NG cylinder; 12. Pushing block; 13. Auxiliary strip mouth; 14. Moving plate; 15. Unqualified discharge port; 16. Qualified discharge port. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] See also Figure 1-3 The utility model provides a technical solution: a hole position detection tooling, including a processing seat 1, a pushing mechanism and a detection mechanism, the rear side of the processing seat 1 is fixedly installed with a base plate 2, the top of the base plate 2 is fixedly installed with a mounting bracket 3, a material is arranged on the processing seat 1, and a detection area is arranged on the processing seat 1; the pushing mechanism is arranged on the base plate 2, the pushing mechanism includes an NG cylinder 11 and a pushing block 12; the detection mechanism is arranged on the base plate 2, the detection mechanism includes a detection cylinder 4, a mounting plate 5, a sliding column 6, a shock-absorbing spring 7, a ring block 8, a hole detection head 9, a detection head in-position sensor 10 and a moving plate 14, the front side of the mounting bracket 3 is fixedly installed with a detection cylinder 4, the free end of the detection cylinder 4 is fixedly connected with the mounting plate 5, the sliding column 6, the shock-absorbing spring 7, the ring block 8 and the hole detection head 9 are two groups and are symmetrically arranged, and the detection mechanism can detect two groups of hole positions of the material;

[0023] The NG cylinder 11 is fixedly mounted on the top of the base plate 2 , and the free end of the NG cylinder 11 is fixedly connected to the pusher block 12 .

[0024] Two groups of symmetrical mounting holes are provided on the mounting plate 5, and the sliding column 6 is slidably installed in the mounting hole. A retaining ring is threaded on the sliding column 6, and the retaining ring is in contact with the top of the mounting plate 5. A shock-absorbing spring 7 is fixedly installed on the bottom of the mounting plate 5, and one end of the shock-absorbing spring 7 is fixedly connected to the top of the movable plate 14. The movable plate 14 is fixedly sleeved on the two groups of sliding columns 6, and one end of the sliding column 6 is fixedly connected to the ring block 8. One end of the ring block 8 is threadedly connected to the hole detection head 9. The function of the shock-absorbing spring 7 is to play a buffering role when the material cannot be inserted into the material hole, thereby reducing unnecessary damage.

[0025] A fixing hole is provided on the mounting frame 3 , and the detection head position sensor 10 is fixedly installed in the fixing hole.

[0026] A rectangular opening communicating with the outside is formed on one side of the mounting frame 3 , and the pushing block 12 passes through the rectangular opening and contacts the material to be inspected.

[0027] An auxiliary strip opening 13 is formed on the processing seat 1 , and the workpiece is positioned on the auxiliary strip opening 13 and is not fixed.

[0028] The front side of the processing seat 1 is provided with a group of unqualified discharge ports 15 and a group of qualified discharge ports 16. The unqualified discharge port 15 is located right in front of the pushing block 12, and the detection area is located between the pushing block 12 and the unqualified discharge port 15. Through the coordinated use of the detection cylinder 4, the mounting plate 5, the sliding column 6, the shock-absorbing spring 7, the ring block 8, the hole detection head 9, the detection head in position sensor 10 and the movable plate 14, the two groups of hole positions of the material can be detected. When the hole detection head 9 is inserted into the material hole of the material, it is a qualified material. When the hole detection head 9 cannot be inserted into the material hole of the material, it is an unqualified material, and the detection head in position sensor 10 is used to feedback to the NG cylinder 11. Through the coordinated use of the NG cylinder 11 and the pushing block 12, the unqualified material is pushed to the unqualified discharge port 15. The structure is simple and the judgment method is simple and convenient. The threaded setting of the ring block 8 and the hole detection head 9 can be replaced according to the size of the material hole of the material to be detected.

[0029] Working principle: when the material arrives at the inspection area, the inspection cylinder 4 moves downward and drives the hole inspection head 9 to extend, and the two sets of hole inspection heads 9 are smoothly inserted into the material hole. When the inspection head is in position sensor 10 detects a signal, the hole is qualified, the mounting plate 5 is retracted, and the inspection material will be pushed to the next process by the material to be inspected; when the hole is unqualified, the hole inspection head 9 is blocked and cannot be inserted into the material hole. There is no signal from the inspection head in position sensor 10, and the hole is unqualified. The mounting plate 5 is retracted, the NG cylinder 11 extends and drives the pushing block 12 to move forward, and the unqualified material is pushed out from the inspection area through the unqualified discharge port 15.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hole position detection tool, characterized in that: include: A processing seat (1), a bottom plate (2) is fixedly mounted on the rear side of the processing seat (1), a mounting frame (3) is fixedly mounted on the top of the bottom plate (2), a material is arranged on the processing seat (1), and a detection area is arranged on the processing seat (1); A pushing mechanism is arranged on the bottom plate (2), and the pushing mechanism includes an NG cylinder (11) and a pushing block (12); The detection mechanism is arranged on a base plate (2), and comprises a detection cylinder (4), a mounting plate (5), a sliding column (6), a shock absorbing spring (7), a ring block (8), a hole detection head (9), a detection head position sensor (10) and a movable plate (14). The detection cylinder (4) is fixedly mounted on the front side of the mounting frame (3), and the free end of the detection cylinder (4) is fixedly connected to the mounting plate (5). The sliding column (6), the shock absorbing spring (7), the ring block (8) and the hole detection head (9) are arranged in two groups in a symmetrical manner. The detection mechanism can detect two groups of hole positions of a material.

2. The hole position detection tool according to claim 1, characterized in that: The NG cylinder (11) is fixedly mounted on the top of the base plate (2), and the free end of the NG cylinder (11) is fixedly connected to the pusher block (12).

3. The hole position detection tool according to claim 2, characterized in that: The mounting plate (5) is provided with two groups of symmetrically arranged mounting holes, the sliding posts (6) are slidably mounted in the mounting holes, a retaining ring is threadedly sleeved on the sliding posts (6), the retaining ring is in contact with the top of the mounting plate (5), a shock-absorbing spring (7) is fixedly mounted on the bottom of the mounting plate (5), one end of the shock-absorbing spring (7) is fixedly connected to the top of the moving plate (14), the moving plate (14) is fixedly sleeved on the two groups of sliding posts (6), one end of the sliding post (6) is fixedly connected to the ring block (8), and one end of the ring block (8) is threadedly connected to the hole detection head (9).

4. The hole position detection tool according to claim 3, characterized in that: A fixing hole is provided on the mounting frame (3), and the detection head in-position sensor (10) is fixedly installed in the fixing hole.

5. The hole position detection tool according to claim 4, characterized in that: A rectangular opening communicating with the outside is provided on one side of the mounting frame (3), and a material pushing block (12) passes through the rectangular opening and contacts the material to be detected.

6. The hole position detection tool according to claim 5, characterized in that: An auxiliary strip opening (13) is provided on the processing seat (1), and the material is located on the auxiliary strip opening (13) and is not fixed.

7. The hole position detection tool according to claim 6, characterized in that: A group of unqualified discharge ports (15) and a group of qualified discharge ports (16) are provided on the front side of the processing seat (1), the unqualified discharge ports (15) are located directly in front of the pushing block (12), and the detection area is located between the pushing block (12) and the unqualified discharge ports (15).

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