Rapid positioning universal testing fixture for stamping parts

Abstract

The utility model discloses a rapid positioning general gauge for stamping parts, relates to the technical field of stamping part gauges, and aims to solve the technical problem that inspection errors are easy to occur when a conventional optical image measuring instrument inspects tubular stamping parts, which comprises an optical image measuring instrument. A rapid positioning structure is arranged on the optical image measuring instrument detection platform. According to the utility model, through the designed rapid positioning structure, when a tubular stamping part is placed on the detection platform of the optical image measuring instrument for detection work, a worker can drive the two groups of L-shaped connecting rods to move relatively through the driving structure; and then the clamping ends on the two groups of L-shaped connecting rods can directly push and clamp the two ends of the tubular stamping part, so that the tubular stamping part can be quickly positioned, and the inspection accuracy of the optical image measuring instrument on the tubular stamping part is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping parts gauge technical field more specifically, relate to a kind of quick positioning general gauge of stamping parts. BACKGROUND

[0002] In the production process of stamping parts, the dimensional accuracy and shape accuracy of the parts are extremely high, so various parameter tests need to be performed on the stamping parts. At this time, gauges need to be used. Optical image measuring instrument is one of the most common gauges. It mainly uses optical magnification system to magnify the measured stamping parts, CCD camera system collects image features and sends them to the computer. By using computer screen measurement technology and spatial geometry operation software, the contour, surface shape, size, angle and position of the stamping parts can be efficiently detected.

[0003] The existing optical image measuring instrument usually directly places the stamping parts on the detection platform of the optical image measuring instrument for detection. The detection of some rectangular stamping parts is relatively stable. However, if the stamping part is tubular, it is easy to shift when placed on the detection platform of the optical image measuring instrument for detection, which can easily affect the detection accuracy of the optical image measuring instrument. Therefore, we propose a kind of quick positioning general gauge for stamping parts. UTILITY MODEL CONTENT

[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide a kind of quick positioning general gauge for stamping parts to solve the technical problem of detection error of the current optical image measuring instrument when detecting tubular stamping parts.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of quick positioning general gauge for stamping parts, including optical image measuring instrument, the optical image measuring instrument detection platform is arranged with quick positioning structure, the quick positioning structure includes drive structure, the drive structure is arranged in the rear side of optical image measuring instrument detection platform, two groups of symmetrical L-shaped connecting rods are arranged on the drive structure, and the L-shaped connecting rod is located above the optical image measuring instrument detection platform, one end of the L-shaped connecting rod located on the optical image measuring instrument detection platform is arranged with clamping end head;

[0006] The clamping end head includes clamping block and spherical clamp, the clamping block is arranged on the L-shaped connecting rod, the front side of the clamping block is provided with mounting groove, and the spherical clamp is rotatably arranged in the mounting groove.

[0007] The utility model discloses a quick positioning structure is designed, when tubular stamping spare part is placed to optical image measuring instrument detection platform and carries out detection work, personnel can drive two groups L type connecting rods to move oppositely through drive structure, and then the clamping end of two groups L type connecting rods can directly carry out the jacking clamping to the both ends of tubular stamping spare part, thereby can realize the positioning of tubular stamping spare part quickly, guarantee the accuracy of optical image measuring instrument in the inspection of tubular stamping spare part, the utility model discloses clamping end is formed through the combination of clamping block and spherical holder, under normal circumstances, spherical holder hides and is stored in the installation groove inside clamping block, the side of clamping end is in plane state at this time, clamping end can realize the stable clamping positioning of tubular stamping spare part at this time, when rotating spherical holder 180 degrees, the top plate and side clamping plate of spherical holder are exposed at this time, when two groups of clamping ends can move oppositely, the top plate will first contact with stamping spare part, and then and along with the top plate shrink to the rectangular shell, at this time, under the cooperation of the inclined surface of the triangular block of the top plate, will drive two groups of side clamping plates to rotate synchronously, at this time, two groups of side clamping plates can realize three -point clamping positioning to the end of tubular stamping spare part with the top plate, first, can realize the stability of the clamping positioning of tubular stamping spare part, second, also can carry out the clamping positioning to spherical stamping spare part, thereby further improve the clamping effect of clamping end to stamping spare part.

[0008] Preferably, the drive structure comprises a mounting shell arranged on the optical image measuring instrument detection platform, an opposite screw rod is rotationally arranged inside the mounting shell, two groups of mounting blocks are symmetrically arranged on the opposite screw rod, and the mounting blocks are located inside the mounting shell, the L-shaped connecting rods are connected with the corresponding mounting blocks, and a screw disc is arranged at one end of the opposite screw rod penetrating through the mounting shell.

[0009] Preferably, the spherical holder comprises a rectangular shell, a top plate, and a side clamping plate, the rectangular shell is rotationally arranged in the installation groove, a group of first rectangular openings and two groups of second rectangular openings are formed on one side of the rectangular shell, the two groups of second rectangular openings are symmetrically arranged, and the first rectangular opening is located between the two groups of second rectangular openings, an installation shaft is rotationally arranged in the second rectangular opening, the top plate is elastically arranged inside the rectangular shell, and one end of the top plate penetrates through the first rectangular opening, and the side clamping plate is rotationally arranged in the rectangular shell through the installation shaft.

[0010] Preferably, three triangular blocks are symmetrically arranged on both sides of the top plate inside the rectangular shell, and one side of the side clamping plate inside the rectangular shell is in contact with the inclined surface of the triangular block.

[0011] Preferably, a top holding end is arranged at the outside end of the top plate of the rectangular shell, and a top matching arc groove is formed on the side of the top holding end away from the top plate.

[0012] Preferably, the rectangular shell is internally arranged with a concave limiting frame, and the top plate is located at one end of the rectangular shell and extends into the concave limiting frame, the concave limiting frame is internally arranged with a spring, and the spring is connected with the top plate.

[0013] Preferably, an arc-shaped slot is formed in the rear side of the mounting slot, the arc-shaped slot is open at the top, and an arc-shaped plug is inserted into the arc-shaped slot, and the arc-shaped plug is arranged with a pull ring at the top.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a quick positioning structure of optical image measuring instrument, which comprises a rectangular shell, a drive structure is arranged in the rectangular shell, two groups of L type connecting rods are arranged on the drive structure, and a clamping end head is arranged on the two groups of L type connecting rods.

[0016] 2、The utility model discloses a quick positioning structure of optical image measuring instrument, which comprises a rectangular shell, a drive structure is arranged in the rectangular shell, two groups of L type connecting rods are arranged on the drive structure, and a clamping end head is arranged on the two groups of L type connecting rods. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure schematic diagram of the utility model;

[0019] Figure 3 It is the whole structure schematic diagram of the utility model;

[0020] Figure 4It is the clamping block structure schematic view of the utility model;

[0021] Figure 5 It is the spherical clamping device structure schematic view of the utility model;

[0022] Figure 6 It is the rectangular shell structure schematic view of the utility model;

[0023] Figure 7 It is the top plate structure schematic view of the utility model;

[0024] Figure 8 It is the first schematic view of the clamping end head to the tubular stamping part clamping positioning of the utility model;

[0025] Figure 9 It is the second schematic view of the clamping end head to the tubular stamping part clamping positioning of the utility model;

[0026] Figure 10 It is the schematic view of the clamping end head to the spherical stamping part clamping positioning of the utility model.

[0027] Mark explanation in drawing:

[0028] 1, optical image measuring instrument;2, quick positioning structure;3, drive structure;301, installation shell;302, opposite screw;303, mounting block;304, twist disc;4, clamping end head;5, L-shaped connecting rod;6, clamping block;601, installation groove;602, arc slot;603, arc plug-in block;604, pull ring;7, spherical clamping device;8, rectangular shell;801, first rectangular mouth;802, second rectangular mouth;803, mounting shaft;804, concave limit frame;805, spring;9, top plate;901, top holding end head;902, top arc slot;903, triangular block;10, side clamping plate. Specific implementation

[0029] As Figures 1 to 10 shown, the utility model relates to a kind of quick positioning general testing tool of stamping part, including optical image measuring instrument 1, quick positioning structure 2 is arranged on the detection platform of optical image measuring instrument 1, quick positioning structure 2 includes drive structure 3, drive structure 3 is arranged in the rear side of the detection platform of optical image measuring instrument 1, two groups of symmetrical L-shaped connecting rods 5 are arranged on drive structure 3, and L-shaped connecting rod 5 is located above the detection platform of optical image measuring instrument 1, and one end of L-shaped connecting rod 5 on the detection platform of optical image measuring instrument 1 is arranged with clamping end head 4;

[0030] When the tubular stamping part is placed on the detection platform of the optical image measuring instrument 1 for detection, personnel can drive the two groups of L-shaped connecting rods 5 to move relative to each other, and then the clamping end heads 4 on the two groups of L-shaped connecting rods 5 can directly clamp the two ends of the tubular stamping part, so that the positioning of the tubular stamping part can be quickly realized, and the accuracy of the optical image measuring instrument 1 in the detection of the tubular stamping part is ensured.

[0031] Specifically, the driving structure 3 comprises a mounting shell 301 arranged on the detection platform of the optical image measuring instrument 1, and an opposite screw rod 302 is rotationally arranged in the mounting shell 301. Two groups of mounting blocks 303 are symmetrically arranged on the opposite screw rod 302, and the mounting blocks 303 are located in the mounting shell 301. The L-shaped connecting rod 5 is connected with the corresponding mounting block 303. The opposite screw rod 302 penetrates one end of the mounting shell 301 and is provided with a twisting disc 304.

[0032] In the embodiment of the utility model, the clamping end head 4 comprises a clamping block 6 and a spherical clamp 7, the clamping block 6 is arranged on the L-shaped connecting rod 5, the clamping block 6 front side is provided with the installation groove 601, the spherical clamp 7 rotationally arranged in the installation groove 601;The spherical clamp 7 comprises a rectangular shell 8, a top plate 9 and a side clamping plate 10, the rectangular shell 8 is rotationally arranged in the installation groove 601, one side of the rectangular shell 8 is provided with a group of first rectangular ports 801 and two groups of second rectangular ports 802, two groups of second rectangular ports 802 are symmetrically arranged, and the first rectangular port 801 is located between the two groups of second rectangular ports 802, the second rectangular port 802 is rotationally arranged with the mounting shaft 803, the top plate 9 is elastically arranged in the rectangular shell 8, and one end of the top plate 9 penetrates the first rectangular port 801, the side clamping plate 10 is rotationally arranged in the rectangular shell 8 through the mounting shaft 803;The two sides of the top plate 9 inside the rectangular shell 8 are symmetrically provided with triangular blocks 903, and one side of the side clamping plate 10 inside the rectangular shell 8 is in contact with the inclined surface of the triangular block 903;

[0033] Normally, the spherical holder 7 is hidden in the mounting groove 601 of the clamping block 6, at this time, one side of the clamping head 4 is in a flat state, at this time, the clamping head 4 can realize stable clamping and positioning of the tubular stamping part, when the spherical holder 7 is rotated by one hundred and eighty degrees, at this time, the top plate 9 and the side clamping plate 10 of the spherical holder 7 are exposed, at this time, the two sets of clamping heads 4 can be relatively moved, the top plate 9 will first contact the stamping part, and then shrink into the rectangular shell 8 with the top plate 9, at this time, under the cooperation of the inclined surface of the triangular block 903 of the top plate 9, the two sets of side clamping plates 10 are synchronously rotated, at this time, the two sets of side clamping plates 10 cooperate with the top plate 9 to realize three-point clamping and positioning of the end of the tubular stamping part, which can realize the stability of clamping and positioning of the tubular stamping part, and can also realize clamping and positioning of the spherical stamping part, thereby further improving the clamping effect of the clamping head 4 on the stamping part.

[0034] Specifically, the top plate 9 is arranged with a top holding head 901 at the outer side end of the rectangular shell 8, and the top holding head 901 is provided with a top matching arc groove 902 on the side away from the top plate 9; the top matching arc groove 902 of the top holding head 901 is convenient for top matching of the spherical surface.

[0035] Further, a concave limiting frame 804 is arranged inside the rectangular shell 8, one end of the top plate 9 inside the rectangular shell 8 extends into the concave limiting frame 804, a spring 805 is arranged inside the concave limiting frame 804, and the spring 805 is connected with the top plate 9; under the cooperation of the concave limiting frame 804 and the spring 805, the elastic installation of the top plate 9 is realized.

[0036] Still further, an arc-shaped groove 602 is provided at the rear side of the mounting groove 601, the top of the arc-shaped groove 602 is open, an arc-shaped plug 603 is inserted into the arc-shaped groove 602, and a pull ring 604 is arranged on the top of the arc-shaped plug 603; the arc-shaped groove 602 is convenient for the rectangular shell 8 to rotate in the mounting groove 601, when the arc-shaped plug 603 is inserted into the arc-shaped groove 602, the rectangular shell 8 cannot rotate, the rectangular shell 8 is fixed, and the pull ring 604 is convenient for personnel to pull the arc-shaped plug 603.

[0037] Working principle: the embodiment provides a kind of quick positioning general gauge of stamping part, first, when tubular stamping part is placed to optical image measuring instrument 1 detection platform and is detected, personnel can be moved by driving structure 3 with two sets of L-shaped connecting rods 5, then the clamping head 4 on two sets of L-shaped connecting rods 5 can directly top and drive clamping to tubular stamping part two ends, so as to quickly realize the positioning of tubular stamping part, guarantee the accuracy of optical image measuring instrument 1 in the inspection of tubular stamping part;

[0038] Second, normal circumstances, spherical holder 7 hidden in the clamping block 6 installation groove 601 inside, at this time the side of the clamping head 4 is flat, at this time the clamping head 4 can realize the stable clamping positioning of the tubular stamping parts, when rotating the spherical holder 7 one hundred and eighty degrees, at this time the spherical holder 7 top plate 9 and side clamping plate 10 are exposed, at this time two groups of clamping head 4 can be relatively moved, the top plate 9 will first contact with the stamping parts, then and along with the top plate 9 shrink into the rectangular shell 8, at this time under the cooperation of the inclined surface of the triangular block 903 of the top plate 9, will drive two groups of side clamping plate 10 to rotate synchronously, at this time two groups of side clamping plate 10 cooperate with the top plate 9 and can realize the three-point clamping positioning of the end of the tubular stamping parts, first, can realize the stability of the multiple clamping positioning of the tubular stamping parts, second, also can clamp and position the spherical stamping parts, so as to further improve the clamping effect of the clamping head 4 on the stamping parts.

[0039] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A universal quick positioning inspection tool for stamped parts, characterized in that, Optical image measuring instrument (1), the optical image measuring instrument (1) detects the platform is arranged with quick positioning structure (2), the quick positioning structure (2) includes drive structure (3), the drive structure (3) is arranged in the rear side of optical image measuring instrument (1) detection platform, two groups of symmetrical L-shaped connecting rods (5) are arranged on the drive structure (3), and the L-shaped connecting rod (5) is located above the detection platform of optical image measuring instrument (1), and the one end of the L-shaped connecting rod (5) on the detection platform of optical image measuring instrument (1) is arranged with clamping end (4); The clamping end (4) includes clamping block (6) and spherical holder (7), the clamping block (6) is arranged on the L-shaped connecting rod (5), and the front side of the clamping block (6) is provided with mounting groove (601), and the spherical holder (7) is rotatably arranged in the mounting groove (601).

2. A quick positioning general purpose gage for punching parts according to claim 1, characterized in that, The drive structure (3) includes mounting shell (301), the mounting shell (301) is arranged on the detection platform of optical image measuring instrument (1), and the opposite screw rod (302) is rotatably arranged in the mounting shell (301), the opposite screw rod (302) is symmetrically provided with two groups of mounting blocks (303), and the mounting block (303) is located in the mounting shell (301), the L-shaped connecting rod (5) is connected with the corresponding mounting block (303), and the opposite screw rod (302) penetrates one end of the mounting shell (301) and is provided with a screw disc (304).

3. A quick positioning general purpose gage for punching parts according to claim 1, characterized in that, The spherical holder (7) includes rectangular shell (8), top plate (9) and side clamping plate (10), the rectangular shell (8) is rotatably arranged in the mounting groove (601), one side of the rectangular shell (8) is provided with a group of first rectangular openings (801) and two groups of second rectangular openings (802), the two groups of second rectangular openings (802) are symmetrically arranged, and the first rectangular opening (801) is located between the two groups of second rectangular openings (802), the second rectangular opening (802) is rotatably arranged with a mounting shaft (803), the top plate (9) is elastically arranged in the rectangular shell (8), and one end of the top plate (9) penetrates the first rectangular opening (801), and the side clamping plate (10) is rotatably arranged in the rectangular shell (8) through the mounting shaft (803).

4. A quick positioning general purpose gage for punching parts according to claim 3, characterized in that, The top plate (9) is symmetrically arranged with triangular block (903) on both sides in the rectangular shell (8), and one side of the side clamping plate (10) in the rectangular shell (8) is in contact with the inclined surface of the triangular block (903).

5. A quick positioning general purpose gage for punching parts according to claim 3, characterized in that, The top plate (9) is arranged with top holding end (901) on the outside end of the rectangular shell (8), and the side of the top holding end (901) away from the top plate (9) is provided with a top matching arc groove (902).

6. A quick positioning general purpose gage for punching parts according to claim 3, characterized in that, One side of the rectangular shell (8) is provided with a concave limiting frame (804), and one end of the top plate (9) in the rectangular shell (8) extends into the concave limiting frame (804), and the concave limiting frame (804) is provided with a spring (805) inside, and the spring (805) is connected with the top plate (9).

7. A quick positioning general purpose gage for punching parts according to claim 1, characterized in that, The rear side of the mounting groove (601) is provided with an arc-shaped groove (602), the top of the arc-shaped groove (602) is open, and an arc-shaped plug (603) is inserted into the arc-shaped groove (602), and the top of the arc-shaped plug (603) is provided with a pull ring (604).

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