Positioning clamp for processing granite square
By designing a positioning fixture including a processing table and a variety of baffles and lead screws, the problem of poor positioning of the granite right-angle ruler during the grinding process is solved, and simple fixation and high-precision grinding of the right-angle ruler is achieved.
Patent Information
- Application Number
- CN202421105106.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing granite right-angle ruler lacks effective positioning during the grinding process, which affects the flatness and accuracy of the grinding plane, and cannot easily fix and polish the right angles.
A positioning fixture including a processing table, slider, slider, side baffle, support frame, lead screw and right-angle baffle are designed. The granite is realized by rotating the lead screw and adjusting the position of the oblique baffle. The simple positioning and fixing of the right angle ruler ensures the flatness of the right angles and oblique sides on both sides.
This positioning fixture simplifies the fixing process of granite right angle ruler, can effectively polish right angles, and improve the flatness and accuracy of the polishing plane.
Smart Images
Figure CN222269900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and processing of granite squares, in particular to a positioning fixture for processing granite squares. Background Art
[0002] As we all know, granite squares are suitable for industrial production and laboratory measurement work. They are mainly used for measuring parts, machine tool spindles and angles in various occasions. Due to its advantages such as high strength, high hardness and good stability, it can maintain high precision under heavy loads and is therefore widely used.
[0003] After the initial processing of the granite square is completed, its two right-angle sides need to be fine-ground to ensure its flatness in order to improve the measurement accuracy of the granite square. However, in the actual grinding process, the lack of effective positioning of the square will affect the flatness of the grinding surface.
[0004] A positioning fixture for processing a granite square ruler disclosed in the search application number CN202022602470.9, when grinding the granite square ruler, first fix the base, then move one right-angle side of the square ruler to be ground away from the base, and move the other right-angle side downward along the positioning plate until the hypotenuse of the square ruler abuts against the end of the first support rod, and then control the sliding rod to move through the adjusting component until the end of the sliding rod abuts against the hypotenuse of the square ruler. According to the principle of two-point line determination, at this time, the hypotenuse of the square ruler abuts against the sliding rod and the second support rod, and one right-angle side of the square ruler fits against the positioning plate, and one right-angle side of the square ruler to be ground is always parallel to the upper surface of the base, which is convenient for the grinding tool to grind. During the grinding process, the right-angle side to be ground will not tilt, and it will always remain in a horizontal state when subjected to the force of the grinding tool, thereby improving the flatness and precision of the grinding surface.
[0005] The above patent is relatively complicated when fixing the granite square ruler, and it is impossible to grind the right angle of the ruler. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies of the prior art, the utility model provides a positioning fixture for processing a granite square ruler, which makes it easier to fix the granite square ruler and can grind the right angle of the granite square ruler.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning fixture for processing a granite square ruler, comprising a processing table and a square ruler, the square ruler is placed on the processing table, a slide groove is provided in the middle of the processing table, a slide block is provided inside the slide groove, a side baffle is provided on one side of the processing table, and a support frame is provided on the other side of the processing table, a first screw is installed on the top of the support frame, a mounting frame is provided at one end of the first screw close to the side baffle, a first twisting block is provided at the other end of the first screw, the bottom of the mounting frame is connected with the slide block, a first right-angle edge baffle is provided on the top of the slide block, a second right-angle edge baffle is provided on one side of the mounting frame, a second screw is provided on the other side of the mounting frame, a connecting shaft is provided at one end of the second screw close to the second right-angle edge baffle, a second twisting block is provided at the other end of the second screw, a connecting rod is provided on the connecting shaft, connecting blocks are provided on both sides of the connecting rod, and a bevel baffle is provided between the bottoms of the two connecting blocks.
[0010] Furthermore, the first lead screw and the support frame are connected via threads, and the first lead screw and the mounting frame are rotationally connected.
[0011] Furthermore, the second lead screw and the mounting bracket are connected via threads, and the second lead screw and the connecting shaft are rotationally connected.
[0012] Furthermore, each of the connecting blocks is rotatably connected to the connecting rod.
[0013] Furthermore, the sliding block and the sliding groove are slidably connected.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a positioning fixture for processing a granite square ruler, which has the following beneficial effects:
[0016] The positioning fixture for processing a granite square ruler can fix the two right-angle sides of the granite square ruler through the setting of the second right-angle side baffle plate, and the side baffle plate and the first right-angle side baffle plate can fix the two sides of the granite square ruler. The bevel baffle plate can limit the bevel of the granite right angle through the setting of the bevel baffle plate. Therefore, the positioning fixture for processing a granite square ruler can position and fix the granite square ruler by rotating the first lead screw and the second lead screw, so that the granite square ruler can be fixed more easily, and the right angle of the granite square ruler can be polished. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the first three-dimensional structure of the utility model without installing a granite square;
[0019] Figure 3 This is a schematic diagram of the second three-dimensional structure of the utility model without the granite square installed;
[0020] Figure 4 It is a side view structural schematic diagram of the utility model without installing a granite square.
[0021] In the figure: 1, processing table; 2, side baffle; 3, square; 4, slide; 5, slider; 6, support frame; 7, first screw; 8, mounting frame; 9, first screw block; 10, first right-angle side baffle; 11, second right-angle side baffle; 12, second screw; 13, connecting shaft; 14, connecting block; 15, bevel baffle; 16, second screw block; 17, connecting rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4The utility model is a positioning fixture for processing a granite square ruler, comprising a processing table 1 and a square ruler 3, the square ruler 3 is placed on the processing table 1, a slide groove 4 is arranged in the middle of the processing table 1, a slider 5 is arranged inside the slide groove 4, a side baffle 2 is arranged on one side of the processing table 1, a support frame 6 is arranged on the other side of the processing table 1, a first lead screw 7 is installed on the top of the support frame 6, and the first lead screw 7 can be rotated to move the mounting frame 8, the first right-angle side baffle 10, the second right-angle side baffle 11 and the bevel baffle 15, the mounting frame 8 is arranged at one end of the first lead screw 7 close to the side baffle 2, and the first screw block 9 is arranged at the other end of the first lead screw 7 for facilitating the rotation of the first lead screw 7, the bottom of the mounting frame 8 is connected to the slider 5, the top of the slider 5 is provided with the first right-angle side baffle 10, the side baffle 2 and the first right-angle side baffle 11 are provided with a first screw 7, and the side baffle 2 and the first right-angle side baffle 11 are provided with a first screw 9 for facilitating the rotation of the first lead screw 7. The angle baffle 10 can fix the two sides of the granite square ruler 3. A second right-angle baffle 11 is arranged on one side of the mounting frame 8. The table top of the processing table 1 and the second right-angle baffle 11 can fix the two right-angle sides of the granite square ruler 3. A second screw 12 is arranged on the other side of the mounting frame 8. The second screw 12 can adjust the position of the bevel baffle 15. A connecting shaft 13 is arranged at one end of the second screw 12 close to the second right-angle baffle 11, and a second screw block 16 is arranged at the other end of the second screw 12 to facilitate the rotation of the second screw 12. A connecting rod 17 is arranged on the connecting shaft 13, and connecting blocks 14 are arranged on both sides of the connecting rod 17. A bevel baffle 15 is arranged between the bottoms of the two connecting blocks 14, and the bevel baffle 15 can limit the bevel of the granite right angle.
[0024] The first lead screw 7 and the support frame 6 are connected by threads, and the first lead screw 7 and the mounting frame 8 are rotationally connected.
[0025] The second lead screw 12 and the mounting bracket 8 are connected by threads, and the second lead screw 12 and the connecting shaft 13 are rotationally connected.
[0026] Each connecting block 14 is rotatably connected to the connecting rod 17 .
[0027] The slider 5 and the slide groove 4 are connected in a sliding manner.
[0028] To sum up, when using this positioning fixture for processing a granite square ruler, the right angle side of the granite square ruler 3 is placed on the strip surface of the processing table 1, and the other right angle side of the granite square ruler 3 is abutted against the second right angle side baffle 11, and then the first screw 7 is rotated to move the slider 5, the side baffle 2 and the first right angle side baffle 10 can fix the two sides of the granite square ruler 3, and then the second screw 12 is rotated to adjust the position of the bevel baffle 15, and then the bevel baffle 15 and the bevel of the granite square ruler 3 are abutted, the bevel baffle 15 can limit the bevel of the granite right angle, and after the granite square ruler 3 is fixed, the granite square ruler 3 can be processed.
[0029] The technical terms or scientific terms used in the description of this application should be the common meanings understood by ordinary technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.
[0030] The words "one", "an" or "the" and the like used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The words "include" or "comprise" and the like used in the description of this application mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning fixture for processing a granite square, comprising a processing table (1) and a square (3), wherein the square (3) is placed on the processing table (1), and characterized in that: A slide groove (4) is provided in the middle of the processing table (1), a slider (5) is provided inside the slide groove (4), a side baffle (2) is provided on one side of the processing table (1), a support frame (6) is provided on the other side of the processing table (1), a first lead screw (7) is installed on the top of the support frame (6), a mounting frame (8) is provided at one end of the first lead screw (7) close to the side baffle (2), a first screw block (9) is provided at the other end of the first lead screw (7), the bottom of the mounting frame (8) is connected to the slider (5), and the top of the slider (5) is provided with a first straight An angle baffle (10), a second right-angled edge baffle (11) is arranged on one side of the mounting frame (8), a second lead screw (12) is arranged on the other side of the mounting frame (8), a connecting shaft (13) is arranged at one end of the second lead screw (12) close to the second right-angled edge baffle (11), a second screw block (16) is arranged at the other end of the second lead screw (12), a connecting rod (17) is arranged on the connecting shaft (13), connecting blocks (14) are arranged on both sides of the connecting rod (17), and a beveled edge baffle (15) is arranged between the bottoms of the two connecting blocks (14).
2. The positioning fixture for processing a granite square ruler according to claim 1, characterized in that: The first lead screw (7) and the support frame (6) are connected via threads, and the first lead screw (7) and the mounting frame (8) are rotatably connected.
3. The positioning fixture for processing a granite square according to claim 1, characterized in that: The second lead screw (12) and the mounting frame (8) are connected via threads, and the second lead screw (12) and the connecting shaft (13) are rotationally connected.
4. The positioning fixture for processing a granite square according to claim 1, characterized in that: Each of the connecting blocks (14) is rotatably connected to the connecting rod (17).
5. The positioning fixture for processing a granite square ruler according to claim 1, characterized in that: The sliding block (5) and the sliding groove (4) are connected in a sliding manner.