A positioning tool for sheet material detection

Abstract

The utility model discloses a positioning tool for sheet material detection, including a column, a horizontally arranged fixed positioning plate is provided on the top of the column, a movable positioning plate is provided just above the fixed positioning plate, a linear reciprocating motion mechanism is provided on the movable positioning plate to control its movement in the direction of approaching or moving away from the fixed positioning plate, four adjustment positioning holes arranged in an equidistant angle circular array around the axis of the column are arranged on the fixed positioning plate, and an adjustment positioning column is provided on the movable positioning plate to match the adjustment positioning holes one by one and be inserted therein, the adjustment positioning column extends downward and away from the axis of the column, the cross section of the adjustment positioning column is "L"-shaped, and the adjustment positioning column includes a horizontal positioning piece and a longitudinal positioning piece. The positioning tool has the characteristics of position correction and accurate positioning, and has complete overall functions and strong practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, and more specifically, to a positioning tooling for sheet material detection. Background Art

[0002] The processed rectangular sheets need to be sampled to detect the overall quality. Since the sampling inspection of rectangular sheets mostly uses an automated grabbing mechanism to move them to the test platform, there is a position deviation due to the reciprocating movement. If there is no secondary positioning, it will affect the test operation. Based on this, the utility model proposes a positioning tool for sheet material detection. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a positioning tool for sheet material detection, which has the characteristics of position correction and precise positioning.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a positioning tool for sheet material detection, including a column, a horizontally arranged fixed positioning plate is provided on the top of the column, a movable positioning plate is provided directly above the fixed positioning plate, and a linear reciprocating motion mechanism is provided on the movable positioning plate to control its movement towards or away from the fixed positioning plate, four adjustment positioning holes are arranged in a circular array at equal intervals around the axis of the column on the fixed positioning plate, and the movable positioning plate is provided with an adjustment positioning column that matches the adjustment positioning hole one by one and is inserted therein, the adjustment positioning column extends downward and away from the axis of the column, the cross-section of the adjustment positioning column is "L"-shaped, and the adjustment positioning column includes a transverse positioning piece and a longitudinal positioning piece.

[0005] The utility model is further configured as follows: a transition plate matching one-to-one with the adjustment positioning column is provided at the bottom of the movable positioning plate, the adjustment positioning column is provided on the transition plate, and an elastic member with one end connected to the transition plate and the other end connected to the movable positioning plate is provided between the transition plate and the movable positioning plate.

[0006] The utility model is further configured as follows: the elastic member is a compression spring.

[0007] The utility model is further configured as follows: a guide hole extending vertically up and down is opened on the transition plate, a guide column is slidably connected in the guide hole, and one end of the guide column is connected to the movable positioning plate.

[0008] The utility model is further configured as follows: the linear reciprocating motion mechanism is a servo push rod.

[0009] The utility model is further configured as follows: the adjustment positioning hole is also in an "L" shape.

[0010] In summary, the utility model has the following beneficial effects: the positioning tool for sheet material detection involved in the utility model, during the process of inserting the adjustment positioning column into the corresponding adjustment positioning hole, the horizontal positioning pieces and the longitudinal positioning pieces on the adjustment positioning column perform secondary positioning on the corners of the rectangular sheet material to achieve the effect of position correction, with accurate overall positioning, complete functions and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a partial structural schematic diagram of the utility model;

[0013] Figure 3 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0015] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0016] Example 1

[0017] See also Figures 1 to 3 As shown, a positioning tool for sheet material detection involved in this embodiment includes a column 1, a horizontally arranged fixed positioning plate 2 is provided on the top of the column 1, a movable positioning plate 3 is provided directly above the fixed positioning plate 2, and a linear reciprocating motion mechanism 4 for controlling the movable positioning plate 3 to move closer to or away from the fixed positioning plate is provided on the movable positioning plate 3, and the linear reciprocating motion mechanism 4 is a servo push rod, and four adjustment positioning holes 5 arranged in a circular array at equal intervals around the axis of the column 1 are arranged on the fixed positioning plate 2, and the movable positioning plate 3 is provided with an adjustment positioning column 6 that matches the adjustment positioning hole one by one and is inserted therein, and the adjustment positioning column 6 extends downward and away from the axis of the column 1, and the cross-section of the adjustment positioning column 6 is "L"-shaped, and the adjustment positioning column 6 includes a transverse positioning piece 61 and a longitudinal positioning piece 62.

[0018] Furthermore, the adjustment positioning hole 5 is also in an "L" shape.

[0019] In this embodiment, the rectangular sheet to be measured is first grabbed by the grabbing mechanism to the fixed positioning plate 2, and each corner of the rectangular sheet is located in the adjustment positioning hole 5. The movable positioning plate 3 is then controlled by the linear reciprocating motion mechanism 4 to move downward, and the adjustment positioning column 6 is inserted into the corresponding adjustment positioning hole 5 until the lateral positioning piece 61 on each adjustment positioning column 6 just contacts the lateral side of a corner of the rectangular sheet, and the longitudinal positioning piece 62 just contacts the longitudinal side of a corner of the rectangular sheet, so that the rectangular sheet can be centered.

[0020] Example 2

[0021] See also Figures 1 to 3 As shown, the present embodiment involves a positioning tool for sheet material detection, which is further configured on the basis of Embodiment 1, that a transition plate 7 matching one-to-one with the adjustment positioning column 6 is provided at the bottom of the movable positioning plate 3, the adjustment positioning column 6 is provided on the transition plate 7, and an elastic member 8 is provided between the transition plate 7 and the movable positioning plate 3, with one end connected to the transition plate and the other end connected to the movable positioning plate; the elastic member 8 is a compression spring.

[0022] In this embodiment, the transition plate 7 is provided to serve as a transition connection; the elastic member 8 is provided to serve as a buffer.

[0023] Example 3

[0024] See also Figures 1 to 3 As shown, the present embodiment involves a positioning tool for sheet material detection, which is further configured on the basis of Embodiment 2, that a guide hole 9 extending vertically up and down is opened on the transition plate 7, a guide column 10 is slidably connected in the guide hole 9, and one end of the guide column 10 is connected to the movable positioning plate 3.

[0025] In this embodiment, the guide hole 9 cooperates with the setting of the guide column 10 to play a guiding role when the transition plate 7 and the adjustment positioning column 6 move up and down.

[0026] The positioning tool for sheet material detection involved in the utility model performs secondary positioning on the corners of the rectangular sheet material by means of the horizontal positioning pieces and the vertical positioning pieces on the adjusting positioning pieces during the process of inserting the adjusting positioning pieces into the corresponding adjusting positioning holes, so as to achieve the effect of position correction, and the overall positioning is accurate, the functions are complete, and the practicability is strong.

[0027] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0028] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it 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, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A positioning tool for sheet material detection, comprising a column, a horizontally arranged fixed positioning plate is provided on the top of the column, characterized in that: A movable positioning plate is provided directly above the fixed positioning plate, and a linear reciprocating motion mechanism is provided on the movable positioning plate to control its movement towards or away from the fixed positioning plate. Four adjustment positioning holes are arranged in a circular array at equal intervals around the axis of the column on the fixed positioning plate. Adjustment positioning columns are provided on the movable positioning plate to match the adjustment positioning holes one by one and to be inserted into the adjustment positioning holes. The adjustment positioning columns extend downward and away from the axis of the column. The cross-section of the adjustment positioning columns is "L"-shaped, and the adjustment positioning columns include a transverse positioning piece and a longitudinal positioning piece.

2. The sheet material detection positioning tool according to claim 1, characterized in that: A transition plate matching the adjustment positioning column is provided at the bottom of the movable positioning plate, the adjustment positioning column is provided on the transition plate, and an elastic member with one end connected to the transition plate and the other end connected to the movable positioning plate is provided between the transition plate and the movable positioning plate.

3. The sheet material detection positioning tool according to claim 2, characterized in that: The elastic member is a compression spring.

4. The sheet material detection positioning tool according to claim 2 or 3, characterized in that: The transition plate is provided with a guide hole extending vertically up and down, a guide column is slidably connected in the guide hole, and one end of the guide column is connected to the movable positioning plate.

5. The sheet material detection positioning tool according to claim 4, characterized in that: The linear reciprocating motion mechanism is a servo push rod.

6. The sheet material detection positioning tool according to claim 1, characterized in that: The adjustment positioning hole is also "L" shaped.

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