A three-coordinate machine detection and positioning device

Abstract

The present invention discloses a three-coordinate machine detection and positioning device, comprising a first positioning seat and a second positioning seat arranged side by side, the bottom ends of the first positioning seat and the second positioning seat are both provided with a first fixed card slot extending along the Y-axis direction, one end of the first positioning seat and the second positioning seat are both provided with a second fixed card slot extending along the X-axis direction, the top surfaces of the first positioning seat and the second positioning seat are respectively provided with a first guide tube clearance groove and a second guide tube clearance groove, one end of the top surfaces of the first positioning seat and the second positioning seat are respectively provided with a first Y-direction limit block and a second Y-direction limit block, and also includes a detachable X-direction limit block installed on one side of the first positioning seat and the second positioning seat. The three-coordinate machine detection and positioning device of the present invention belongs to the field of three-coordinate detection technology of cylinder heads, the positioning device is simple and quick to assemble and disassemble, the cylinder head can be quickly positioned on the device, the positioning is accurate, and the detection efficiency is high.

Description

Technical Field

[0001] The invention relates to a three-coordinate detection technology for a cylinder head, and more specifically, to a three-coordinate machine detection and positioning device. Background Art

[0002] In mechanical processing, three-coordinate machines are usually used to inspect semi-finished products and finished products. During inspection, the product cannot be placed directly on the workbench of the three-coordinate machine, otherwise the workbench will be damaged. A positioning device must be placed on the workbench, and then the product must be placed on the positioning device for inspection.

[0003] In the prior art, a universal positioning device is used to position the cylinder head for inspection. Repeated positioning is inaccurate and it takes a certain amount of time to manually push and pull the workpiece for positioning or manual inspection. The inspection efficiency is low, especially the frequency inspection of batch production, which seriously affects the inspection efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to address the above-mentioned deficiencies in the prior art. The purpose of the present invention is to provide a three-coordinate machine detection and positioning device that has fast positioning and helps to improve detection efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides a three-coordinate machine detection and positioning device, comprising a first positioning seat and a second positioning seat arranged side by side, the bottom ends of the first positioning seat and the second positioning seat are each provided with a first fixed card slot extending along the Y-axis direction, one end of the first positioning seat and the second positioning seat is each provided with a second fixed card slot extending along the X-axis direction, the top surfaces of the first positioning seat and the second positioning seat are respectively provided with a first guide tube clearance groove and a second guide tube clearance groove, one end of the top surfaces of the first positioning seat and the second positioning seat are respectively provided with a first Y-direction limit block and a second Y-direction limit block, and also include an X-direction limit block detachably installed on one side of the first positioning seat and the second positioning seat.

[0006] Furthermore, a hollow cavity penetrating through both sides is provided in the first positioning seat and the second positioning seat, and mounting holes extending to the top wall of the hollow cavity are provided on the top surfaces of the first positioning seat and the second positioning seat, and one side of the X-axis limit block is inserted into the hollow cavity.

[0007] Furthermore, the X-axis limit block includes a positioning plate connected to the top wall of the hollow cavity, a positioning block adapted to the side surfaces of the first positioning seat and the second positioning seat is provided on the outer side of the positioning plate, a limiting protrusion is provided on the outer side of the positioning block, and a connecting hole adapted to the mounting hole is provided on the positioning plate.

[0008] Furthermore, the outer side of the first positioning seat is provided with a slanted surface for detecting a pass through the nail hole.

[0009] Furthermore, the first guide tube giving way groove extends to a side surface adjacent to the first positioning seat and the second positioning seat.

[0010] Furthermore, a clamping block is protruded from the top of one end of the first positioning seat and the second positioning seat, and the second fixed clamping groove is arranged at the bottom end of the clamping block.

[0011] Beneficial Effects

[0012] Compared with the prior art, the three-coordinate machine detection and positioning device of the present invention has the following beneficial effects:

[0013] (1) The three-coordinate machine detection and positioning device of the present invention is provided with a first fixed card slot and a second fixed card slot, which can be quickly installed, making the device easy and quick to assemble and disassemble;

[0014] (2) The three-coordinate machine detection and positioning device of the present invention can quickly position the cylinder head on the first positioning seat and the second positioning seat, accurately position the cylinder head, and can repeatedly position multiple surfaces of the cylinder head, with high detection efficiency;

[0015] (3) The three-coordinate machine detection and positioning device of the present invention has a hollow center, which reduces the weight of the device and the labor intensity of assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural stereogram of the three-coordinate machine detection and positioning device of the present invention;

[0017] Figure 2 This is a structural front view of the first positioning seat in the present invention;

[0018] Figure 3 It is a right side view of the structure of the first positioning seat in the present invention;

[0019] Figure 4 This is a structural front view of the second positioning seat in the present invention;

[0020] Figure 5 It is a right side view of the structure of the second positioning seat in the present invention;

[0021] Figure 6 It is an enlarged stereoscopic view of the structure of the X-axis limit block in the present invention.

[0022] In the figure: 1. first positioning seat; 2. second positioning seat; 3. first fixed card slot; 4. second fixed card slot; 5. first conduit clearance slot; 6. second conduit clearance slot; 7. first Y-direction limit block; 8. second Y-direction limit block; 9. X-direction limit block; 10. hollowed-out cavity; 11. mounting hole; 12. positioning plate; 13. positioning block; 14. limiting protrusion; 15. connecting hole; 16. clearance slope for detecting through-nail hole; 17. card block. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the embodiments, but it does not constitute any limitation to the present invention. Any limited number of modifications made by anyone within the scope of the claims of the present invention are still within the scope of the claims of the present invention.

[0024] The specific embodiment of the present invention is as follows: Figure 1-6 As shown, a three-coordinate machine detection and positioning device comprises a first positioning seat 1 and a second positioning seat 2 arranged side by side, the top surfaces of the first positioning seat 1 and the second positioning seat 2 are planes, the bottom ends of the first positioning seat 1 and the second positioning seat 2 are provided with a first fixed card slot 3 extending along the Y-axis direction, one end of the first positioning seat 1 and the second positioning seat 2 are provided with a second fixed card slot 4 extending along the X-axis direction, the top surfaces of the first positioning seat 1 and the second positioning seat 2 are respectively provided with a first guide tube giving way groove 5 and a second guide tube giving way groove 6, one end of the top surfaces of the first positioning seat 1 and the second positioning seat 2 are respectively provided with a first Y-direction limit block 7 and a second Y-direction limit block 8, and also include an X-direction limit block 9 detachably installed on one side of the first positioning seat 1 and the second positioning seat 2. In the three-coordinate machine detection and positioning device, the first positioning seat 1 and the second positioning seat 2 are engaged with the tooling on the workbench through the first fixed slot 3 and the second fixed slot 4, and the tooling is provided with bosses extending in the X direction and the Y direction, so that the first fixed slot 3 and the second fixed slot 4 are engaged with the bosses, so that the first positioning seat 1 and the second positioning seat 2 are positioned on the workbench; then the cylinder head is placed on the top surface of the first positioning seat 1 and the second positioning seat 2 for support, one end of the cylinder head is limited by the first Y-direction limit block 7 and the second Y-direction limit block 8, and one side is limited by the X-direction limit block 9, which can be repeatedly positioned accurately and used multiple times, and has high detection efficiency;

[0025] In the three-coordinate machine detection and positioning device, the first guide tube clearance groove 5 and the second guide tube clearance groove 6 can accommodate the valve guide tube on the cylinder head to prevent the valve guide tube from being damaged.

[0026] In this embodiment, a hollow cavity 10 is provided in the first positioning seat 1 and the second positioning seat 2, and a mounting hole 11 extending to the top wall of the hollow cavity 10 is provided on the top surface of the first positioning seat 1 and the second positioning seat 2, and one side of the X-axis limit block 9 is inserted into the hollow cavity 10. The hollow cavity 10 can reduce the weight of the device and reduce the labor intensity of assembly and disassembly; at the same time, it can accommodate the X-axis limit block 9, making the structure of the first positioning seat 1 and the second positioning seat 2 more compact.

[0027] In this embodiment, the X-axis limit block 9 includes a positioning plate 12 connected to the top wall of the hollow cavity 10, a positioning block 13 adapted to the side surfaces of the first positioning seat 1 and the second positioning seat 2 is provided on the outer side of the positioning plate 12, a limiting protrusion 14 is provided on the outer side of the positioning block 13, and a connecting hole 15 adapted to the mounting hole 11 is provided on the positioning plate 12.

[0028] In this embodiment, a nail hole detection clearance slope 16 is provided on the outer side of the first positioning seat 1. The setting of the nail hole detection clearance slope 16 allows the detection tool to be inserted into the nail hole of the cylinder head when detecting the nail hole on the end face of the cylinder head.

[0029] In this embodiment, the first guide tube giving way groove 5 extends to a side surface adjacent to the first positioning seat 1 and the second positioning seat 2 .

[0030] In this embodiment, a clamping block 17 is protruded from the top of one end of the first positioning seat 1 and the second positioning seat 2 , and the second fixing slot 4 is disposed at the bottom end of the clamping block 17 .

[0031] When using the device: wipe all surfaces of the device with a clean rag, align the first positioning seat 1 and the first fixed slot 3 and the second fixed slot 4 of the second positioning seat 2 of the device with the boss, positioning surface and other structures of the universal tooling for engagement, insert the first positioning seat 1 and the second positioning seat 2 into the universal tooling accordingly, lift the cylinder head onto the first positioning seat 1 and the second positioning seat 2 with one hand, and support the cylinder head with the other hand, so that one side of the cylinder head fits the X-direction limit block 9, and one end face fits the first Y-direction limit block 7 and the second Y-direction limit block 8, positioning is completed, detection is completed, lift down the cylinder head, and then remove the first positioning seat 1 and the second positioning seat 2 of the device.

[0032] The above are only preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A three-coordinate machine detection and positioning device, characterized in that: The invention comprises a first positioning seat (1) and a second positioning seat (2) arranged side by side, wherein the bottom ends of the first positioning seat (1) and the second positioning seat (2) are both provided with a first fixing slot (3) extending along the Y-axis direction, one end of the first positioning seat (1) and the second positioning seat (2) are both provided with a second fixing slot (4) extending along the X-axis direction, the top surfaces of the first positioning seat (1) and the second positioning seat (2) are respectively provided with a first conduit giving way slot (5) and a second conduit giving way slot (6), one end of the top surfaces of the first positioning seat (1) and the second positioning seat (2) are respectively provided with a first Y-direction limiting block (7) and a second Y-direction limiting block (8), and further comprises an X-direction limiting block (9) detachably mounted on one side of the first positioning seat (1) and the second positioning seat (2).

2. A three-coordinate machine detection and positioning device according to claim 1, characterized in that: A hollow cavity (10) is provided in the first positioning seat (1) and the second positioning seat (2) and is arranged on both sides thereof; a mounting hole (11) is provided on the top surface of the first positioning seat (1) and the second positioning seat (2) and is extended to the top wall of the hollow cavity (10); and one side of the X-axis limit block (9) is inserted into the hollow cavity (10).

3. A three-coordinate machine detection and positioning device according to claim 2, characterized in that: The X-axis limit block (9) comprises a positioning plate (12) connected to the top wall of the hollow cavity (10); a positioning block (13) adapted to the side surfaces of the first positioning seat (1) and the second positioning seat (2) is provided on the outer side of the positioning plate (12); a limiting protrusion (14) is provided on the outer side of the positioning block (13); and a connecting hole (15) adapted to the mounting hole (11) is provided on the positioning plate (12).

4. A three-coordinate machine detection and positioning device according to claim 2 or 3, characterized in that: The outer side of the first positioning seat (1) is provided with a nail hole detection and clearance inclined surface (16).

5. A three-coordinate machine detection and positioning device according to claim 4, characterized in that: The first guide tube clearance groove (5) extends to a side surface of the first positioning seat (1) adjacent to the second positioning seat (2).

6. A three-coordinate machine detection and positioning device according to claim 5, characterized in that: A clamping block (17) is protruding from the top of one end of the first positioning seat (1) and the second positioning seat (2), and the second fixed clamping groove (4) is arranged at the bottom end of the clamping block (17).

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