Position degree testing fixture for casting hole site

Abstract

The utility model relates to a position degree testing fixture of a casting hole site, which comprises a bottom plate, a limiting mechanism and a pressing mechanism are arranged on the bottom plate, and a sliding detection pin assembly is arranged on the side surface of the limiting mechanism; the sliding detection pin assembly comprises a detection pin substrate, and a detection pin group is slidably installed on the detection pin substrate. The inspection pin set is composed of a plurality of inspection pins, and the number of the inspection pins is matched with the hole positions of specific parts. In the embodiment, the inspection pin group comprises a first inspection pin, a second inspection pin and a third inspection pin; a sliding rod section is arranged in the middle of the first inspection pin and slides in the inspection pin base plate, the inner end and the outer end of the first inspection pin are provided with an inspection cylinder and a handle respectively, and the second inspection pin and the third inspection pin are identical with the first inspection pin in structure. The tool is convenient in positioning, rapid in clamping, efficient and rapid in inspection, and good in stability.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing and relates to a position measuring tool for casting holes. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.

[0003] Parts made of castings generally have complex structures, and the inspection of the holes they open is time-consuming and may be inaccurate, which ultimately leads to reduced production efficiency and product qualification rate. Summary of the invention

[0004] The utility model aims to provide a casting hole position measuring tool which can solve the above-mentioned problems and has good stability.

[0005] According to the technical solution provided by the utility model: a position inspection tool for a casting hole comprises a base plate, a limiting mechanism and a clamping mechanism are installed on the base plate, and a sliding inspection pin assembly is provided on the side of the limiting mechanism; the sliding inspection pin assembly comprises an inspection pin base plate, and an inspection pin group is slidably installed on the inspection pin base plate; the inspection pin group is composed of several inspection pins, and the number is adapted to the hole position of a specific part; in this embodiment, the inspection pin group comprises a first inspection pin, a second inspection pin, and a third inspection pin; the middle of the first inspection pin is a sliding rod section, the sliding rod section slides in the inspection pin base plate, and the inner and outer ends of the first inspection pin are respectively a detection cylinder and a handle.

[0006] As a further improvement of the present invention, the second inspection pin and the third inspection pin have the same structure as the first inspection pin.

[0007] As a further improvement of the present utility model, the limiting mechanism includes an X-direction limiting assembly, a Y-direction limiting assembly, and a Z-direction limiting assembly; the X-direction limiting assembly includes an X-direction limiting pin, the Y-direction limiting assembly includes a Y-direction limiting pin and a Y-direction limiting column, and the Z-direction limiting assembly includes a Z-direction first positioning pin, a Z-direction second positioning pin, and a Z-direction third positioning pin.

[0008] As a further improvement of the present invention, the Y-direction limiting pin and the Y-direction limiting column are located on the same side.

[0009] As a further improvement of the utility model, the Y-direction limit pin, the Z-direction second positioning pin, and the Z-direction third positioning pin are installed on the bracket.

[0010] As a further improvement of the utility model, the clamping mechanism includes an X-direction horizontal clamp, a Y-direction horizontal clamp, and a Z-direction vertical clamp.

[0011] As a further improvement of the utility model, the X-direction horizontal clamp clamping rod faces the X-direction limit pin, the Y-direction horizontal clamp clamping rod faces the Y-direction limit pin and the Y-direction limit column, and the Z-direction vertical clamp clamping rod faces downward.

[0012] The positive effects of this application are:

[0013] The utility model has the advantages of convenient positioning, rapid clamping, efficient and quick inspection and good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model when detecting parts.

[0016] Figure 3 It is a top view of the utility model.

[0017] Figure 1-Figure 3 It includes a first Z-direction positioning pin 2, an X-direction limit pin 3, a Y-direction limit pin 5, a first inspection pin 8, a detection cylinder 8-1, a handle 8-2, a Y-direction limit column 12, a second Z-direction positioning pin 13, an X-direction horizontal clamp 14, a Y-direction horizontal clamp 15, a third Z-direction positioning pin 17, a Z-direction vertical clamp 20, a second inspection pin 21, a third inspection pin 22, etc. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, 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 should fall within the scope of protection of the utility model.

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described herein. In addition, similar terms such as "including" and "having" mean that in addition to those contents already listed in "including" and "having", other contents that have not been listed can also be "included" and "having"; for example, a process, method, system, product or device that can include a series of steps or units is not necessarily limited to those steps or units that have been clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] Due to the angle of the drawing, some components may not be drawn, but their positions and connection relationships can be partially understood based on the text expression.

[0022] like Figure 1 , Figure 3 As shown, the utility model is a casting hole position inspection tool, comprising a base plate 1, a limiting mechanism and a clamping mechanism are installed on the base plate 1, and a sliding detection pin assembly is provided on the side of the limiting mechanism.

[0023] The limiting mechanism includes an X-axis limiting assembly, a Y-axis limiting assembly, and a Z-axis limiting assembly. The X-axis limiting assembly includes an X-axis limiting pin 3, the Y-axis limiting assembly includes a Y-axis limiting pin 5 and a Y-axis limiting column 12, and the Z-axis limiting assembly includes a Z-axis first positioning pin 2, a Z-axis second positioning pin 13, and a Z-axis third positioning pin 17.

[0024] The Y-direction limiting pin 5 and the Y-direction limiting column 12 are located on the same side.

[0025] The Y-axis limit pin 5, the Z-axis second positioning pin 13, and the Z-axis third positioning pin 17 are installed on the bracket.

[0026] The clamping mechanism includes an X-direction horizontal clamp 14 , a Y-direction horizontal clamp 15 , and a Z-direction vertical clamp 20 .

[0027] The pressing rod of the X-direction horizontal clamp 14 faces the X-direction limit pin 3, the pressing rod of the Y-direction horizontal clamp 15 faces the Y-direction limit pin 5 and the Y-direction limit column 12, and the pressing rod of the Z-direction vertical clamp 20 faces downward.

[0028] The sliding inspection pin assembly includes an inspection pin base plate 10, and an inspection pin group is slidably mounted on the inspection pin base plate 10. The inspection pin group is composed of a plurality of inspection pins, and the number is adapted to the hole positions of specific parts. In the present embodiment, the inspection pin group includes a first inspection pin 8, a second inspection pin 21, and a third inspection pin 22. The first inspection pin 8 has a sliding rod section in the middle, and the sliding rod section slides in the inspection pin base plate 10. The inner and outer ends of the first inspection pin 8 are a detection cylinder 8-1 and a handle 8-2, respectively. The second inspection pin 21 and the third inspection pin 22 have the same structure as the first inspection pin 8.

[0029] The working process of the utility model is as follows:

[0030] like Figure 2 As shown, place the part on the inspection fixture, and place the part against the first Z-direction positioning pin 2, the second Z-direction positioning pin 13, and the third Z-direction positioning pin 17 in the Z direction, against the Y-direction limit pin 5 and the Y-direction limit column 12 in the Y direction, and against the X-direction limit pin 3 in the X direction. Then tighten the X-direction horizontal clamp 14, the Y-direction horizontal clamp 15, and the Z-direction vertical clamp 20 respectively. Insert the first inspection pin 8, the second inspection pin 21, and the third inspection pin 22 respectively to inspect the part. After the inspection is completed, release the X-direction horizontal clamp 14, the Y-direction horizontal clamp 15, and the Z-direction vertical clamp 20 to take out the part.

[0031] It is understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A casting hole position inspection tool, characterized in that: It comprises a bottom plate (1), on which a limiting mechanism and a pressing mechanism are mounted, and a sliding detection pin assembly is provided on the side of the limiting mechanism; the sliding detection pin assembly comprises a detection pin base plate (10), on which a detection pin group is slidably mounted; The inspection pin group is composed of a plurality of inspection pins, the number of which is adapted to the hole positions of specific parts; the inspection pin group comprises a first inspection pin (8), a second inspection pin (21), and a third inspection pin (22); the middle of the first inspection pin (8) is a sliding rod section, the sliding rod section slides in the inspection pin base plate (10), and the inner and outer ends of the first inspection pin (8) are respectively a detection cylinder (8-1) and a handle (8-2).

2. The position measuring tool for casting holes according to claim 1, characterized in that: The second inspection pin (21) and the third inspection pin (22) have the same structure as the first inspection pin (8).

3. The position measuring tool for casting holes according to claim 1, characterized in that: The limiting mechanism comprises an X-direction limiting assembly, a Y-direction limiting assembly, and a Z-direction limiting assembly; the X-direction limiting assembly comprises an X-direction limiting pin (3), the Y-direction limiting assembly comprises a Y-direction limiting pin (5) and a Y-direction limiting column (12), and the Z-direction limiting assembly comprises a Z-direction first positioning pin (2), a Z-direction second positioning pin (13), and a Z-direction third positioning pin (17).

4. The casting hole position inspection tool as claimed in claim 3, characterized in that: The Y-direction limiting pin (5) and the Y-direction limiting column (12) are located on the same side.

5. The casting hole position inspection tool as claimed in claim 3, characterized in that: The Y-direction limit pin (5), the Z-direction second positioning pin (13), and the Z-direction third positioning pin (17) are mounted on the bracket.

6. The position measuring tool for casting holes according to claim 3, characterized in that: The clamping mechanism comprises an X-direction horizontal clamp (14), a Y-direction horizontal clamp (15), and a Z-direction vertical clamp (20).

7. The position measuring tool for casting holes according to claim 6, characterized in that: The clamping rod of the X-direction horizontal clamp (14) faces the X-direction limit pin (3), the clamping rod of the Y-direction horizontal clamp (15) faces the Y-direction limit pin (5) and the Y-direction limit column (12), and the clamping rod of the Z-direction vertical clamp (20) faces downward.

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