Novel clamping and positioning tool

Abstract

According to the novel clamping and positioning tool, the position of a U-shaped frame can be adjusted through a transverse adjusting structure, and when the U-shaped frame moves, a workpiece containing frame placed on a containing groove can be extruded, so that the angle of the workpiece containing frame can be changed; the angle of a workpiece pressed through cooperation of a screw hole, a supporting plate, a stud, a sleeving pressing plate and a pressing nut is changed, the state of the workpiece containing frame is stabilized through a right side pressing structure and a left side pressing structure after angle change is completed, materials can be in different angle states below the detection device, and detection is more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of material detection, in particular to a novel clamping and positioning tool. Background Art

[0002] As the name suggests, aviation materials are mainly used in the production of aviation industry. Due to the particularity of aviation industry, the quality of aviation materials directly affects the safety of aviation. In order to ensure the safety of materials, it is necessary to carry out strength testing on materials. During material testing, in order to ensure the stability of the testing process, special tooling is required to clamp the materials.

[0003] Traditional tooling is fixed by stud pressure plates, and the placement angle cannot be adjusted during the inspection process, so the inspection results are not comprehensive enough. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a novel clamping and positioning tooling, and the technical scheme adopted is that it includes a mounting platform, a base, a positioning screw hole, a lateral adjustment structure, a U-shaped frame, a right-side clamping structure, a left-side column, a left-side clamping structure, a placement slot, a workpiece placement frame, a screw hole, a support plate, a stud, a set pressure plate and a clamping nut. The base is fixed at the bottom of the mounting platform, and a positioning screw hole is opened on the base. A lateral adjustment structure is arranged on the mounting platform, and the U-shaped frame is installed through the lateral adjustment structure. The right-side clamping structure is arranged on the U-shaped frame, and a placement slot is opened on the inner side of the mounting platform. The left-side column is fixed at the left end of the placement slot, and the left-side clamping structure is arranged at the left-side column. The workpiece placement frame is placed in the placement slot, and its front and rear sides are connected with the workpiece placement frame. The inner wall of the placement groove is pressed tightly, and the left and right sides of the workpiece placement rack are respectively topped and pressed by the left clamping structure and the right clamping structure. When the right clamping structure moves under the action of the lateral adjustment structure, the left end of the workpiece placement rack is slightly lifted manually, and the workpiece placement rack can be rotated with the movement of the right clamping structure under the squeezing of the right clamping structure, so that its placement angle can be easily changed, that is, the clamping placement angle of the workpiece placed thereon is changed. A plurality of screw holes are opened on the workpiece placement rack, and the lower end of the stud is installed in cooperation with the screw hole, and the set pressure plate is movably mounted on the stud, and the upper end is pressed against the set pressure plate by a matching clamping nut, so that the set pressure plate is pressed against the workpiece to be inspected placed on the workpiece placement rack.

[0005] As an optimal technical solution of the utility model, the lateral adjustment structure includes an upper mounting groove, a guide shaft, a rear lead screw and a driving button. The upper mounting grooves are opened on the front and rear sides of the mounting table. The guide shaft is fixed in the upper mounting groove on the front side, and the rear lead screw is rotatably installed in the upper mounting groove on the rear side. The rear lead screw is driven by the driving button. The side wall of the driving button is opened with an anti-slip groove. The rear lead screw is driven to rotate by rotating the driving button. One end of the U-shaped frame is movably mounted on the guide shaft, and the other end is installed in cooperation with the rear lead screw, which can drive the U-shaped frame to move along the guide shaft to squeeze the workpiece placement frame.

[0006] As a preferred technical solution of the utility model, the right side clamping structure includes a right side middle vertical rod, a right side adjusting button, a right side pressure rod, a right side vertical groove and a right side vertical screw. The right side middle vertical rod is fixed in the middle of the U-shaped frame, and a right side vertical groove is opened on the left side of the right side middle vertical rod, in which the right side vertical screw is rotatably installed. The right side vertical screw is driven by the right side adjusting button. The right side pressure rod is T-shaped, and one end is placed in the right side vertical groove and installed in cooperation with the right side vertical screw.

[0007] As a preferred technical solution of the utility model, the left-side clamping structure includes a left-side vertical mounting groove, a vertical screw, a vertical fixed shaft, a left-side U-shaped frame and a left-side adjusting button. The left-side column is provided with a through left-side vertical mounting groove in the left and right directions. The vertical fixed shafts are respectively fixed in the left-side vertical mounting grooves on the front and rear sides. The vertical screw is rotatably installed and driven by the left-side adjusting button. The two ends of the left-side U-shaped frame are respectively in the two left-side vertical mounting grooves, which are respectively installed in cooperation with the vertical screws and movably fitted with the vertical fixed shaft.

[0008] As a preferred technical solution of the utility model, a groove is opened inside the vertical part of the mounting table, in which the recovery box is inserted, and an arc block is integrally formed at the left end of the workpiece placement rack.

[0009] The beneficial effects of the utility model include: the position of the U-shaped frame can be adjusted through the lateral adjustment structure, and when the U-shaped frame moves, it can squeeze the workpiece placement rack placed on the placement slot so that its angle can change, and the angle of the workpiece clamped thereon by means of screw holes, support plates, studs, set pressure plates and clamping nuts can be changed; after the angle change is completed, the state of the workpiece placement rack is stabilized by the right clamping structure and the left clamping structure, so that the material can be in different angle states under the detection device, and the detection is more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a left view of the utility model;

[0012] Figure 3 It is a schematic diagram of the left structure of the utility model.

[0013] In the figure: mounting table 1, groove 101, recovery box 102, base 2, positioning screw hole 3, upper mounting groove 4, guide shaft 5, rear side screw 6, drive button 7, U-shaped frame 8, right middle vertical rod 9, right adjusting button 10, right pressure rod 11, right vertical groove 111, right vertical screw 112, left column 12, left vertical mounting groove 13, vertical screw 131, vertical fixed shaft 132, left U-shaped frame 14, left adjusting button 15, placement groove 16, workpiece placement frame 17, arc block 171, screw hole 18, support plate 19, stud 20, set pressure plate 21, and tightening nut 22. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3 As shown, the utility model discloses a novel clamping and positioning tooling, which adopts the technical scheme of comprising a mounting platform 1, a base 2, a positioning screw hole 3, a lateral adjustment structure, a U-shaped frame 8, a right side clamping structure, a left side column 12, a left side clamping structure, a placement slot 16, a workpiece placement frame 17, a screw hole 18, a support plate 19, a stud 20, a set pressure plate 21 and a clamping nut 22. The base 2 is fixed at the bottom of the mounting platform 1, and the positioning screw hole 3 is opened on the base 2. The mounting platform 1 is provided with a lateral adjustment structure, and the U-shaped frame 8 is installed through the lateral adjustment structure. The U-shaped frame 8 is provided with a right side pressure Tightening structure, a placement groove 16 is opened on the inner side of the mounting table 1, and the left end of the placement groove 16 is fixed to the left column 12, and a left clamping structure is set at the left column 12. The workpiece placement frame 17 is placed in the placement groove 16, and its front and rear sides are tightly attached to the inner wall of the placement groove 16. The left and right sides of the workpiece placement frame 17 are top-pressed and clamped by the left clamping structure and the right clamping structure respectively. A plurality of screw holes 18 are opened on the workpiece placement frame 17, and the lower end of the stud 20 is installed in conjunction with the screw hole 18, and the set pressure plate 21 is movably mounted on the stud 20, and the upper end is pressed against the set pressure plate 21 by a clamping nut 22 installed in conjunction with it.

[0016] As a preferred technical solution of the utility model, the lateral adjustment structure includes an upper mounting groove 4, a guide shaft 5, a rear side screw 6 and a driving button 7. The upper mounting groove 4 is opened on the front and rear sides of the mounting platform 1. The guide shaft 5 is fixed in the upper mounting groove 4 on the front side, and the rear side screw 6 is rotatably installed in the upper mounting groove 4 on the rear side. The rear side screw 6 is driven by the driving button 7, and the anti-slip groove 71 is opened on the side wall of the driving button 7.

[0017] As a preferred technical solution of the utility model, the specific setting method of the right side clamping structure is that a right side middle vertical rod 9 is fixed in the middle of the U-shaped frame 8, and a right side vertical groove 111 is opened on the left side of the right side middle vertical rod 9, in which the right side vertical screw 112 is rotatably installed, and the right side vertical screw 112 is driven by the right side adjusting button 10. The right side pressure rod 11 is T-shaped, and one end is placed in the right side vertical groove 111 and installed in cooperation with the right side vertical screw 112.

[0018] As a preferred technical solution of the utility model, the specific setting method of the left clamping structure is that a left vertical mounting groove 13 is opened in the left and right directions of the left column 12, and the vertical fixed shafts 132 are respectively fixed in the left vertical mounting grooves 13 on the front and rear sides, and the vertical screw 131 is rotatably installed. The vertical screw 131 is driven by the left adjusting button 15, and the two ends of the left U-shaped frame 14 are respectively in the two left vertical mounting grooves 13, and are respectively installed in cooperation with the vertical screw 131, and are movably fitted with the vertical fixed shaft 132.

[0019] As a preferred technical solution of the utility model, a groove 101 is opened inside the vertical part of the mounting table 1, in which a recovery box 102 is inserted, and an arc block 171 is integrally formed at the left end of the workpiece placement frame 17.

[0020] The working principle of the utility model is as follows: when in use, the workpiece placement rack 17 is placed in the placement groove 16, and its front and rear sides are tightly attached to the inner wall of the placement groove 16, and the left and right sides are respectively pressed and clamped by the left clamping structure and the right clamping structure. When the right clamping structure moves under the action of the lateral adjustment structure, this process is achieved by rotating the drive button to drive the rear side lead screw to rotate. By manually lifting the left end of the workpiece placement rack slightly, the workpiece placement rack 17 can be rotated with the movement of the right clamping structure under the movement and extrusion of the right clamping structure, so that the placement angle can be easily changed, that is, the workpiece placed on it The clamping and placing angle changes, a number of screw holes are opened on the workpiece placement rack, the lower ends of the studs are installed in conjunction with the screw holes, the set pressure plate is movably sleeved on the studs, and the upper end is pressed against the set pressure plate by a clamping nut installed in conjunction with it, and the set pressure plate is pressed against the workpiece to be tested placed on the workpiece placement rack. After the angle adjustment is completed, the right adjusting button 10 and the left adjusting button 15 are rotated respectively, so that the right pressure rod 11 and the left U-shaped frame 14 are pressed down to press the workpiece placement rack, so that it is stably maintained in this state. Through the above process, the material can be in different angles below the detection device, and the detection is more comprehensive.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A new type of clamping and positioning tool, characterized in that: The invention comprises a mounting platform (1), a base (2), a positioning screw hole (3), a lateral adjustment structure, a U-shaped frame (8), a right side clamping structure, a left side column (12), a left side clamping structure, a placement groove (16), a workpiece placement frame (17), a screw hole (18), a support plate (19), a stud (20), a set pressure plate (21) and a clamping nut (22); the base (2) is fixed at the bottom of the mounting platform (1), and the positioning screw hole (3) is opened on the base (2); the mounting platform (1) is provided with a lateral adjustment structure, and the U-shaped frame (8) is installed through the lateral adjustment structure; the U-shaped frame (8) is provided with a right side clamping structure; the inner side of the mounting platform (1) A placement groove (16) is provided, the left end of the placement groove (16) is fixed with a left column (12), and a left clamping structure is provided at the left column (12); the workpiece placement frame (17) is placed in the placement groove (16), and its front and rear sides are tightly attached to the inner wall of the placement groove (16), and the left and right sides of the workpiece placement frame (17) are respectively pressed and clamped by the left clamping structure and the right clamping structure; a plurality of screw holes (18) are provided on the workpiece placement frame (17), the lower end of the stud (20) is matched with the screw hole (18) for installation, and the set pressure plate (21) is movably mounted on the stud (20), and the upper end is pressed against the set pressure plate (21) by a matching clamping nut (22).

2. A new type of clamping and positioning tool according to claim 1, characterized in that: The lateral adjustment structure comprises an upper mounting groove (4), a guide shaft (5), a rear lead screw (6) and a driving button (7); the upper mounting groove (4) is provided on the front and rear sides of the mounting platform (1); the guide shaft (5) is fixed in the upper mounting groove (4) on the front side, and the rear lead screw (6) is rotatably installed in the upper mounting groove (4) on the rear side; the rear lead screw (6) is driven by the driving button (7).

3. A new type of clamping and positioning tool according to claim 2, characterized in that: An anti-slip groove (71) is formed on the side wall of the driving button (7).

4. A new type of clamping and positioning tool according to claim 1, characterized in that: The right side clamping structure comprises a right side middle vertical rod (9), a right side adjusting button (10), a right side pressure rod (11), a right side vertical groove (111) and a right side vertical lead screw (112); the right side middle vertical rod (9) is fixed in the middle of the U-shaped frame (8); a right side vertical groove (111) is opened on the left side of the right side middle vertical rod (9), in which the right side vertical lead screw (112) is rotatably installed; the right side vertical lead screw (112) is driven by the right side adjusting button (10); the right side pressure rod (11) is T-shaped, one end of which is placed in the right side vertical groove (111) and is installed in cooperation with the right side vertical lead screw (112).

5. The novel clamping and positioning tool according to claim 1 is characterized in that: The left side clamping structure comprises a left side vertical mounting groove (13), a vertical lead screw (131), a vertical fixed shaft (132), a left side U-shaped frame (14) and a left side adjusting button (15); the left side column (12) is provided with a left side vertical mounting groove (13) penetrating therethrough in the left and right directions; the vertical fixed shafts (132) are respectively fixed in the left side vertical mounting grooves (13) at the front and rear sides, and the vertical lead screw (131) is rotatably installed; the vertical lead screw (131) is driven by the left side adjusting button (15); the two ends of the left side U-shaped frame (14) are respectively located in the two left side vertical mounting grooves (13), are respectively installed in cooperation with the vertical lead screw (131), and are movably fitted with the vertical fixed shaft (132).

6. The novel clamping and positioning tool according to claim 1 is characterized in that: A groove (101) is formed inside the vertical part of the mounting platform (1), into which a recovery box (102) is inserted; and an arc-shaped block (171) is integrally formed at the left end of the workpiece placement rack (17).

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