Split type hole position degree testing fixture

Abstract

The utility model discloses a split type hole position degree testing fixture, which comprises a bottom plate, a cover plate and a tray, a positioning and fixing assembly and a first hole site detection assembly are fixedly arranged on the top surface of the bottom plate; a plurality of supporting columns are fixedly arranged on the top surface of the bottom plate; the cover plate is separably placed at the tops of the supporting columns, and positioning assemblies are arranged between the cover plate and the supporting columns; a second hole site detection assembly is arranged on the cover plate; the tray is placed on one side of the bottom plate and used for containing the taken-down cover plate. The detection tool is convenient to operate, accurate in detection, high in detection efficiency and suitable for batch detection.

Description

Technical Field

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

[0002] After many parts are processed, they need to be tested for the position of each hole to ensure their assembly accuracy. The three-coordinate method can be used to measure the deviation value with high measurement accuracy. However, in the mass production process, it is only necessary to quickly determine whether the hole position is qualified. In this way, the efficiency of three-coordinate detection is low and it is not applicable. For this reason, a hole position inspection tool is designed to realize the rapid detection of the hole position of parts. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a split hole position inspection tool that is easy to operate, accurate in inspection, and efficient in inspection, and is suitable for batch inspection.

[0004] The utility model provides a split hole position inspection tool, comprising a bottom plate, a cover plate and a tray; a positioning and fixing component and a first hole position detection component are fixedly arranged on the top surface of the bottom plate;

[0005] A plurality of support columns are fixedly arranged on the top surface of the base plate; the cover plate is detachably placed on the top of the plurality of support columns, and a positioning assembly is arranged between the cover plate and the support columns; a second hole position detection assembly is arranged on the cover plate; the tray is placed on one side of the base plate for holding the removed cover plate.

[0006] Furthermore, a supporting leg is fixedly provided at the bottom of the base plate, and a first handle is fixedly provided at both ends of the base plate.

[0007] Furthermore, the positioning and fixing assembly includes a first positioning plate, a second positioning plate, a positioning seat and a vertical quick clamp; the first positioning plate is fixedly arranged on one side of the top surface of the base plate, and the second positioning plate is fixedly arranged on the side adjacent to and opposite to the first positioning plate on the top surface of the base plate, the height of the first positioning plate is greater than the height of the second positioning plate, at least two positioning seats are fixedly arranged on the top surface of the base plate, positioning holes are provided on the positioning seats that are compatible with the positioning columns at the bottom of the part, and a plurality of vertical quick clamps are fixedly arranged on the top surface of the base plate at the periphery of the part, and a pressure block is fixedly arranged on the clamping end of the vertical quick clamp, and one end of the pressure block extends above the edge of the part and is provided with an avoidance groove.

[0008] Furthermore, the first hole position detection assembly includes a first detection pin and a support seat, the bottom end of the first detection pin is provided with a first detection head, the top surface of the base plate is provided with a plurality of support seats distributed circumferentially, and the top surface of the support seat is provided with a detection hole adapted to the first detection head.

[0009] Furthermore, second handles are fixedly provided at both ends of the cover plate.

[0010] Furthermore, the positioning assembly includes a positioning pin, a first pin sleeve and a positioning block, the bottom end of the positioning pin is provided with a positioning head, the top ends of at least two of the support columns are provided with positioning pin holes matched with the positioning heads, the first pin sleeves and the positioning pin holes are fixedly installed on the cover plate in a one-to-one correspondence, the positioning head passes through the first pin sleeve with a clearance fit and is inserted into the corresponding positioning pin hole, the bottom surface of the cover plate is located on one side of the support column and the positioning block is fixedly provided, and a positioning groove is provided on one side of the positioning block.

[0011] Furthermore, the second hole position detection assembly includes a second detection pin and a second pin sleeve, a plurality of the second pin sleeves are installed on the cover plate, the second detection pin passes through the second pin sleeve and is slidably connected to the second pin sleeve, a support portion is fixedly provided on the outer periphery of the second detection pin near the top end, a support spring is sleeved on the second detection pin between the second pin sleeve and the support portion, and a second detection head is provided at the bottom end of the second detection pin.

[0012] Furthermore, a placement groove is provided on the top surface of the tray, a bracket is fixedly provided on one side of the placement groove, and a plurality of pin placement holes are opened on the bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the inspection tool of the utility model detects the position of holes on a part, it is positioned and fixed by a positioning and fixing component, the position of holes on the outer peripheral edge of the part is detected by a first hole position detection component, and the position of holes on the top of the part is detected by a second hole position detection component. The utility model has the advantages of convenient operation, accurate detection, high detection efficiency, and is suitable for batch detection.

[0015] It should be understood that the contents described in the utility model summary are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model. Other features of the utility model will become easy to understand through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a structural schematic diagram of a split hole position gauge;

[0018] Figure 2 is a schematic diagram of the structure of the base plate;

[0019] Figure 3 It is a structural schematic diagram of a vertical quick clamp;

[0020] Figure 4 Schematic diagram of the structure of the cover plate from a top view;

[0021] Figure 5 This is a schematic diagram of the cover plate structure from an upward angle;

[0022] Figure 6 A schematic diagram of the structure of a tray.

[0023] Numbers in the figure: 1, bottom plate; 2, cover plate; 3, tray; 4, positioning and fixing assembly; 5, first hole position detection assembly; 6, support column; 7, positioning assembly; 8, second hole position detection assembly;

[0024] 11. Outrigger; 12. First handle;

[0025] 21. Second in command;

[0026] 31. Placement slot; 32. Bracket; 33. Pin placement hole;

[0027] 41. first positioning plate; 42. second positioning plate; 43. positioning seat; 44. vertical quick clamp; 45. positioning hole; 46. pressing block; 47. avoidance groove;

[0028] 51. first detection pin; 52. support seat; 53. first detection head; 54. detection hole;

[0029] 61. Positioning pin hole;

[0030] 71. positioning pin; 72. first pin sleeve; 73. positioning block; 74. positioning head; 75. positioning groove;

[0031] 81. Second detection pin; 82. Second pin sleeve; 83. Support portion; 84. Support spring; 85. Second detection head. DETAILED DESCRIPTION

[0032] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0033] It should be noted that, in the absence of conflict, the embodiments and features of 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.

[0034] Please refer to Figure 1 to Figure 6 The embodiment of the utility model provides a split hole position inspection tool, comprising a base plate 1, a cover plate 2 and a tray 3; a positioning and fixing component 4 and a first hole position detection component 5 are fixedly arranged on the top surface of the base plate 1;

[0035] A plurality of support columns 6 are fixedly arranged on the top surface of the base plate 1; the cover plate 2 is detachably placed on the top of the plurality of support columns 6, and a positioning assembly 7 is arranged between the cover plate 2 and the support columns 6; a second hole position detection assembly 8 is arranged on the cover plate 2; a tray 3 is placed on one side of the base plate 1 for holding the removed cover plate 2.

[0036] In this embodiment, when the position of the holes on the parts is detected, the cover plate 2 is first removed and placed on the tray 3, and then the parts are placed on the bottom plate 1, and are positioned and fixed by the positioning and fixing component 4. At this time, the first hole position detection component 5 is used to detect the position of the holes on the outer peripheral edge of the parts. Then the cover plate 2 is placed on the top of several support columns 6, and the cover plate 2 is positioned by the positioning component 7, and then the second hole position detection component 8 is used to detect the position of the holes on the top of the parts, and the hole position detection of the parts is completed. The inspection fixture of the present application is easy to operate, accurate in detection, and efficient in detection, and is suitable for batch detection of parts.

[0037] In a preferred embodiment, if Figure 1 and Figure 2 As shown, a leg 11 is fixedly provided at the bottom of the base plate 1 to support the base plate 1 ; and a first handle 12 is fixedly provided at both ends of the base plate 1 to facilitate moving the base plate 1 .

[0038] In a preferred embodiment, if Figure 2 and Figure 3 As shown, the positioning and fixing assembly 4 includes a first positioning plate 41, a second positioning plate 42, a positioning seat 43 and a vertical quick clamp 44; the first positioning plate 41 is fixedly arranged on one side of the top surface of the base plate 1, and the second positioning plate 42 is fixedly arranged on the side adjacent to the first positioning plate 41 and the side opposite to the top surface of the base plate 1, respectively. The height of the first positioning plate 41 is greater than the height of the second positioning plate 42, and at least two positioning seats 43 are fixedly arranged on the top surface of the base plate 1. The positioning seats 43 are provided with positioning holes 45 that are compatible with the positioning columns at the bottom of the part. A plurality of vertical quick clamps 44 are fixedly arranged on the top surface of the base plate 1 at the periphery of the part, and a pressure block 46 is fixedly arranged at the clamping end of the vertical quick clamp 44. One end of the pressure block 46 extends above the edge of the part and is provided with an avoidance groove 47.

[0039] In this embodiment, when positioning and fixing a part, first one side of the part is placed against the first positioning plate 41, and the part is placed downward, and then the position of the part is adjusted by translation so that the other two sides are respectively placed against the second positioning plate 42, and the part is preliminarily positioned. After the part falls on the positioning seat 43, the positioning column at the bottom is embedded in the positioning hole 45 on the positioning seat 43, thereby achieving accurate positioning of the part. The arrangement of the first positioning plate 41 and the second positioning plate 42 enables the positioning column at the bottom of the part to be quickly and accurately embedded in the positioning hole 45, thereby improving the efficiency of positioning and placement of the part. Finally, the edge of the outer periphery of the part is clamped and fixed by the vertical quick clamp 44, and the positioning is accurate and the fixation is stable.

[0040] In a preferred embodiment, if Figure 1 As shown, the first hole position detection component 5 includes a first detection pin 51 and a support seat 52. A first detection head 53 is arranged at the bottom end of the first detection pin 51. A plurality of support seats 52 are distributed circumferentially on the top surface of the base plate 1. A detection hole 54 matching the first detection head 53 is opened on the top surface of the support seat 52.

[0041] In this embodiment, after the part is positioned and fixed, the first detection head 53 at the bottom end of the first detection pin 51 pierces the hole to be detected on the edge of the part and is inserted into the detection hole 54. If the first detection head 53 is successfully inserted into the detection hole 54, the position of the hole is qualified; otherwise, the position of the hole is unqualified. The detection operation is fast and accurate.

[0042] In a preferred embodiment, if Figure 1 and Figure 4 As shown, second handles 21 are fixedly provided at both ends of the cover plate 2 to facilitate the movement of the cover plate 2 .

[0043] In a preferred embodiment, if Figure 4 and Figure 5 As shown, the positioning assembly 7 includes a positioning pin 71, a first pin sleeve 72 and a positioning block 73. A positioning head 74 is provided at the bottom end of the positioning pin 71. A positioning pin hole 61 matching the positioning head 74 is provided at the top end of at least two support columns 6. The first pin sleeve 72 and the positioning pin hole 61 are fixedly installed on the cover plate 2 in a one-to-one correspondence. The positioning head 74 passes through the first pin sleeve 72 with a clearance fit and is inserted into the corresponding positioning pin hole 61. A positioning block 73 is fixedly provided on one side of the bottom surface of the cover plate 2 located on the support column 6, and a positioning groove 74 is provided on one side of the positioning block 73.

[0044] In this embodiment, when installing the cover plate 2, it is placed on the top of several support columns 6, so that the top of the support columns 6 are respectively embedded in the corresponding positioning grooves 74 to roughly position the cover plate 2; then the positioning head 74 of the positioning pin 71 is passed through the first pin sleeve 72 and inserted into the corresponding positioning pin hole 61 to accurately position the cover plate 2. The operation is convenient and the positioning is accurate, ensuring the accuracy of the detection.

[0045] In a preferred embodiment, if Figure 4 and Figure 5 As shown, the second hole position detection assembly 8 includes a second detection pin 81 and a second pin sleeve 82, a plurality of second pin sleeves 82 are installed on the cover plate 2, the second detection pin 81 passes through the second pin sleeve 82 and is slidably connected with the second pin sleeve 82, a support portion 83 is fixedly provided on the outer periphery of the second detection pin 81 near the top, a support spring 84 is sleeved on the second detection pin 81 between the second pin sleeve 82 and the support portion 83, and a second detection head 85 is provided at the bottom end of the second detection pin 81.

[0046] In this embodiment, after completing the positioning and installation of the cover plate 2, the inspector presses down each second inspection pin 81 one by one. If the second inspection head 85 is successfully inserted into the corresponding hole to be inspected, the position of the hole is qualified; otherwise, the position of the hole is unqualified. After the inspector releases the second inspection pin 81, the second inspection pin 81 automatically pops up under the action of the support spring 84. The hole position detection operation is convenient and the detection is accurate.

[0047] In a preferred embodiment, if Figure 1 and Figure 3 As shown, a placement groove 31 is provided on the top surface of the tray 3, a bracket 32 ​​is fixedly provided on one side of the placement groove 31, and a plurality of pin placement holes 33 are opened on the bracket 32.

[0048] In this embodiment, the cover plate 2 is placed in the placement groove 31 when it is removed, and the first detection pin 51 or the positioning pin 71 can be inserted into the pin rod placement hole 33 on the bracket 32 ​​when not in use, so that the inspection personnel can conveniently take the cover plate 2, the first detection pin 51 or the positioning pin 71, thereby improving the convenience of the inspection operation.

[0049] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0050] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A split hole position gauge, characterized in that: It comprises a base plate (1), a cover plate (2) and a tray (3); a positioning and fixing component (4) and a first hole position detection component (5) are fixedly arranged on the top surface of the base plate (1); A plurality of support columns (6) are fixedly arranged on the top surface of the base plate (1); the cover plate (2) is detachably placed on the top of the plurality of support columns (6), and a positioning assembly (7) is arranged between the cover plate (2) and the support columns (6); a second hole position detection assembly (8) is arranged on the cover plate (2); and the tray (3) is placed on one side of the base plate (1) and is used to hold the removed cover plate (2).

2. The split hole position gauge according to claim 1, characterized in that: A support leg (11) is fixedly provided at the bottom of the base plate (1), and a first handle (12) is fixedly provided at both ends of the base plate (1).

3. The split hole position gauge according to claim 1, characterized in that: The positioning and fixing assembly (4) comprises a first positioning plate (41), a second positioning plate (42), a positioning seat (43) and a vertical quick clamp (44); the first positioning plate (41) is fixedly arranged on one side of the top surface of the base plate (1); the second positioning plate (42) is fixedly arranged on the side adjacent to the first positioning plate (41) and the side opposite to the top surface of the base plate (1); the height of the first positioning plate (41) is greater than the height of the second positioning plate (42); at least two positioning seats (43) are fixedly arranged on the top surface of the base plate (1); the positioning seats (43) are provided with positioning holes (45) adapted to the positioning columns at the bottom of the part; a plurality of vertical quick clamps (44) are fixedly arranged on the top surface of the base plate (1) at the periphery of the part; a pressure block (46) is fixedly arranged at the clamping end of the vertical quick clamp (44); one end of the pressure block (46) extends above the edge of the part and is provided with an avoidance groove (47).

4. The split hole position gauge according to claim 1, characterized in that: The first hole position detection component (5) comprises a first detection pin (51) and a support seat (52); a first detection head (53) is arranged at the bottom end of the first detection pin (51); a plurality of support seats (52) are distributed circumferentially on the top surface of the base plate (1); and a detection hole (54) adapted to the first detection head (53) is provided on the top surface of the support seat (52).

5. The split hole position gauge according to claim 1, characterized in that: Second handles (21) are fixedly provided at both ends of the cover plate (2).

6. The split hole position gauge according to claim 1, characterized in that: The positioning assembly (7) comprises a positioning pin (71), a first pin sleeve (72) and a positioning block (73); a positioning head (74) is provided at the bottom end of the positioning pin (71); a positioning pin hole (61) matched with the positioning head (74) is provided at the top end of at least two of the support columns (6); the first pin sleeve (72) and the positioning pin hole (61) are fixedly installed on the cover plate (2) in a one-to-one correspondence; the positioning head (74) passes through the first pin sleeve (72) with clearance fit and is inserted into the corresponding positioning pin hole (61); the bottom surface of the cover plate (2) is located on one side of the support column (6) and is fixedly provided with the positioning block (73); a positioning groove (75) is provided on one side of the positioning block (73).

7. The split hole position gauge according to claim 1, characterized in that: The second hole position detection assembly (8) comprises a second detection pin (81) and a second pin sleeve (82); a plurality of the second pin sleeves (82) are mounted on the cover plate (2); the second detection pin (81) passes through the second pin sleeve (82) and is slidably connected to the second pin sleeve (82); a support portion (83) is fixedly provided on the outer periphery of the second detection pin (81) near the top end; a support spring (84) is sleeved on the second detection pin (81) between the second pin sleeve (82) and the support portion (83); and a second detection head (85) is provided at the bottom end of the second detection pin (81).

8. The split hole position gauge according to any one of claims 4 or 6, characterized in that: The top surface of the tray (3) is provided with a placement groove (31), a bracket (32) is fixedly provided on one side of the placement groove (31), and a plurality of pin placement holes (33) are provided on the bracket (32).

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