Machining positioning tool convenient to adjust

Abstract

The machining positioning tool convenient to adjust comprises a base and a second fixing seat, the top end of the base is fixedly connected with a first fixing seat, a rotating groove is formed in the top end of the first fixing seat, the first fixing seat is sleeved with a rotating table, and the second fixing seat is sleeved with a second fixing seat. Second fixing bases are fixedly connected to the two sides of the top end of the rotary table, and a long-strip-shaped frame is arranged on one side of each second fixing base. According to the machining positioning tool convenient to adjust, by arranging parts such as a long-strip-shaped frame and screwing a two-way screw rod, two movable blocks connected with the outer portion in a sleeving mode can be driven to move in the opposite directions, so that a machined part is clamped through a clamping block on one side, if the shape of the workpiece is irregular, a threaded block can be screwed, the clamping block connected with one side in a sleeving mode can rotate at the moment, and therefore the machined part is clamped. Therefore, the angle of the clamping block on one side is convenient to adjust, clamping and positioning are more flexible and applicable, and the problem that the corresponding clamping angle is inconvenient to adjust according to the shape of a workpiece is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing positioning tooling, in particular to a mechanical processing positioning tooling which is easy to adjust. Background Art

[0002] Machining refers to the process of changing some workpieces by using mechanical equipment, such as changing their shape, size, performance, etc. Positioning tooling is a tool that assists in positioning the mechanical parts during the production and processing process in order to ensure the processing stability and quality of the products.

[0003] According to the search, the existing designs of positioning tooling for mechanical processing that is easy to adjust can usually only meet one type of clamping when clamping and positioning. Since some mechanical parts are special-shaped, ordinary clamping methods cannot fix them well, and it is not easy to adjust the corresponding clamping angle according to their shape. Therefore, it is not convenient and applicable.

[0004] Now, a new type of easily adjustable positioning tool for mechanical processing is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning tool for mechanical processing which is easy to adjust, so as to solve the problem in the above background technology that it is inconvenient to adjust the corresponding clamping angle according to the shape of the workpiece.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for mechanical processing that is easy to adjust, comprising a base and a second fixed base, the top of the base is fixedly connected to the first fixed base, the top of the first fixed base is provided with a rotating groove inside, the outside of the first fixed base is sleeved with a turntable, the top of the turntable is fixedly connected to the second fixed base on both sides, a long strip frame is provided on one side of the second fixed base, and a clamping structure with an adjustable angle is provided inside the long strip frame;

[0007] The clamping structure includes a bidirectional screw, a movable block, a clamping block, a threaded block, a movable groove, a threaded groove and a reserved groove. A bidirectional screw is longitudinally penetrated inside the long frame, a movable block is sleeved on the outside of the bidirectional screw, a reserved groove is provided on one side of the long frame, one side of the movable block penetrates the inside of the reserved groove, a clamping block is provided on one side of the movable block, a threaded groove is provided inside one side of the top end of the clamping block, a movable groove is provided inside one side of the top end of the movable block, and a threaded block is provided inside the threaded groove.

[0008] Preferably, the outside of the threaded block is provided with an external thread, and the clamping block is rotatable on one side of the movable block through the threaded block.

[0009] Preferably, the first fixing seat is provided with assembly holes on the outside, and at least ten groups of the assembly holes are provided. The assembly holes are evenly spaced and distributed on the outside of the first fixing seat.

[0010] Preferably, a round seat is fixedly connected to the bottom end of the turntable, and the round seat is rotatably embedded in the rotating groove.

[0011] Preferably, the outside of the turntable is movably connected with a positioning pin, the turntable is sleeved on the outside of the first fixing seat and can rotate, and the turntable is detachable from the first fixing seat through the positioning pin.

[0012] Preferably, one side of the second fixed seat is fixedly connected to a fixed shell, one end inside the fixed shell is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a right-angle gear, the top end of the right-angle gear is movably connected to a gear rod, one side of the gear rod is fixedly connected to a limiting rod, the bottom end of one side of the limiting rod is fixedly connected to a connecting rod, one side of the connecting rod passes through the interior of the fixed shell and the second fixed seat and is fixedly connected to one side of the long frame, and one side of the gear rod passes through the interior of the fixed shell and the second fixed seat and is fixedly connected to one side of the long frame.

[0013] Preferably, the bottom end of the gear rod is meshed with the top end of the right-angle gear, and two groups of the right-angle gears are provided.

[0014] Preferably, the movable blocks are provided in two groups, and the bottom ends of the threaded blocks are rotatably embedded in the movable grooves.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the easily adjustable mechanical processing positioning tool not only realizes the convenience of adjusting the angle of the clamping block according to the shape of the irregular workpiece, realizes the convenience of adjusting the orientation during clamping, but also realizes the convenience of realizing a variety of clamping modes according to the shape of the workpiece;

[0016] (1) By providing a long frame, a bidirectional screw, a movable block, a clamping block, a threaded block, a movable groove, a threaded groove, and a reserved groove, the bidirectional screw can be screwed to drive the two movable blocks connected externally to move toward each other, so that the clamping block on one side can be used to clamp the workpiece. If the shape of the workpiece is irregular, the threaded block can also be screwed, and the clamping block on one side can be rotated, so that the angle of the clamping block on one side can be adjusted, making it more flexible and applicable when clamping and positioning;

[0017] (2) By providing a first fixed seat, an assembly hole, a rotating groove, a round seat, a rotating table, and a positioning pin, the rotating table can be rotated according to the required positioning orientation by utilizing the relationship between the round seat and the rotating groove. When the rotating table is rotated to the required orientation, the positioning pin can be inserted into the assembly hole and fixed by utilizing the matching assembly hole, so that the clamping orientation of the top is more suitable for clamping;

[0018] (3) By providing a fixed shell, a connecting rod, a limiting rod, a gear rod, a right-angle gear, a driving motor, and a long frame, the driving motor is turned on to drive the right-angle gear, which can drive the gear rod at the top to move, and at the same time, the connecting rod at the bottom will also move in the fixed seat and the fixed shell, so that the long frame on one side will move to one side, clamping and fixing the larger workpiece on the turntable, making it more stable and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view of the connection mode between the clamping block and the movable block of the utility model;

[0021] Figure 3 This is a bottom view structural diagram of the connection method between the turntable and the fixed seat of the utility model;

[0022] Figure 4 This is a front view structural diagram of the connection between the toothed rod and the right-angle gear of the utility model.

[0023] In the figure: 1. base; 2. first fixed seat; 3. assembly hole; 4. rotating groove; 5. round seat; 6. turntable; 7. positioning pin; 8. second fixed seat; 9. fixed shell; 10. connecting rod; 11. limiting rod; 12. gear rod; 13. right-angle gear; 14. driving motor; 15. long frame; 16. bidirectional screw; 17. movable block; 18. clamping block; 19. threaded block; 20. movable groove; 21. threaded groove; 22. reserved groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , a positioning tool for mechanical processing that is easy to adjust, including a base 1 and a second fixed seat 8, the top of the base 1 is fixedly connected to the first fixed seat 2, the top of the first fixed seat 2 is provided with a rotating groove 4, the outside of the first fixed seat 2 is sleeved with a turntable 6, the top of the turntable 6 is fixedly connected to the second fixed seat 8 on both sides, one side of the second fixed seat 8 is provided with a long frame 15, and the inside of the long frame 15 is provided with an adjustable angle clamping structure;

[0026] The clamping structure includes a bidirectional screw 16, a movable block 17, a clamping block 18, a threaded block 19, a movable groove 20, a threaded groove 21 and a reserved groove 22. The bidirectional screw 16 is longitudinally penetrated inside the long frame 15, the movable block 17 is sleeved on the outside of the bidirectional screw 16, a reserved groove 22 is provided on one side of the long frame 15, one side of the movable block 17 penetrates the inside of the reserved groove 22, a clamping block 18 is provided on one side of the movable block 17, a threaded groove 21 is provided inside one side of the top end of the clamping block 18, a movable groove 20 is provided inside one side of the top end of the movable block 17, and a threaded block 19 is provided inside the threaded groove 21;

[0027] The thread block 19 is provided with an external thread on its exterior, and the clamping block 18 can be rotated on one side of the movable block 17 through the thread block 19;

[0028] The movable block 17 is provided with two groups, and the bottom end of the threaded block 19 is embedded in the movable groove 20 and can rotate;

[0029] Specifically, Figure 1 and Figure 2 As shown, by rotating the bidirectional screw 16, the two movable blocks 17 connected externally can be driven to move toward each other, so that the clamping block 18 on one side can be used to clamp the workpiece. If the shape of the workpiece is irregular, the threaded block 19 can also be rotated. At this time, the clamping block 18 connected on one side will rotate, thereby facilitating the adjustment of the angle of the clamping block 18 on one side, making it more flexible and applicable when clamping and positioning.

[0030] Embodiment 2: The first fixing seat 2 is provided with assembly holes 3 on the outside, and at least ten groups of assembly holes 3 are provided. The assembly holes 3 are evenly spaced and distributed on the outside of the first fixing seat 2;

[0031] The bottom end of the turntable 6 is fixedly connected with a round seat 5, and the round seat 5 is embedded in the rotating groove 4 and can rotate;

[0032] The outer part of the turntable 6 is movably connected with a positioning pin 7. The turntable 6 is sleeved on the outer part of the first fixed seat 2 and can rotate. The turntable 6 is detachable from the first fixed seat 2 through the positioning pin 7.

[0033] Specifically, Figure 1 and Figure 3 As shown, according to the orientation required for positioning, the turntable 6 can be rotated by utilizing the relationship between the round seat 5 embedded in the rotating groove 4. When it is rotated to the required orientation, the positioning pin 7 can be inserted into the assembly hole 3 and fixed by utilizing the matching assembly hole 3, thereby adjusting the clamping orientation and making it more suitable for clamping.

[0034] Embodiment 3: A fixed shell 9 is fixedly connected to one side of the second fixed seat 8, a driving motor 14 is fixedly connected to one end of the fixed shell 9, a right-angle gear 13 is fixedly connected to the output end of the driving motor 14, a gear rod 12 is movably connected to the top of the right-angle gear 13, a limit rod 11 is fixedly connected to one side of the gear rod 12, a connecting rod 10 is fixedly connected to the bottom end of one side of the limit rod 11, one side of the connecting rod 10 passes through the interior of the fixed shell 9 and the second fixed seat 8 and is fixedly connected to one side of the long frame 15, one side of the gear rod 12 passes through the interior of the fixed shell 9 and the second fixed seat 8 and is fixedly connected to one side of the long frame 15;

[0035] The bottom end of the gear rod 12 is meshed with the top end of the right angle gear 13, and the right angle gear 13 is provided with two groups;

[0036] Specifically, Figure 1 and Figure 4 As shown, turn on the drive motor 14 and drive the right-angle gear 13, which can drive the top gear rod 12 to move. At the same time, the bottom connecting rod 10 will also move in the second fixed seat 8 and the fixed shell 9, so that the long strip frame 15 on one side will move to one side, clamping and fixing the larger workpiece on the turntable 6, making it more stable and convenient.

[0037] Working principle: When the utility model is in use, first, according to the orientation required for positioning, the turntable 6 can be rotated by utilizing the relationship between the round seat 5 embedded in the rotating groove 4. When it is rotated to the required orientation, the positioning pin 7 can be inserted into the assembly hole 3 and fixed by utilizing the matching assembly hole 3, thereby adjusting the clamping orientation. Afterwards, the driving motor 14 is turned on to drive the right-angle gear 13, which can drive the top gear rod 12 to move, and at the same time, the bottom connecting rod 10 will also move in the second fixed seat 8 and the fixed shell 9, so that the long strip frame 15 on one side will move to one side to clamp and fix the larger workpiece on the turntable 6. Finally, the two-way screw 16 is screwed to drive the two movable blocks 17 sleeved on the outside to move toward each other, so that the clamping block 18 on one side can be used to clamp the workpiece. If the shape of the workpiece is irregular, the threaded block 19 can also be screwed. At this time, the clamping block 18 sleeved on one side will rotate, thereby facilitating the adjustment of the angle of the clamping block 18 on one side.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning tool for mechanical processing that is easy to adjust, comprising a base (1) and a second fixing seat (8), characterized in that: The top of the base (1) is fixedly connected to a first fixed seat (2), the top of the first fixed seat (2) is internally provided with a rotation groove (4), the outside of the first fixed seat (2) is sleeved with a turntable (6), the top of the turntable (6) is fixedly connected to a second fixed seat (8) on both sides, one side of the second fixed seat (8) is provided with a long frame (15), and the inside of the long frame (15) is provided with a clamping structure with an adjustable angle; The clamping structure comprises a bidirectional screw (16), a movable block (17), a clamping block (18), a threaded block (19), a movable groove (20), a threaded groove (21) and a reserved groove (22); the bidirectional screw (16) is longitudinally penetrated inside the long frame (15); the movable block (17) is sleeved on the outside of the bidirectional screw (16); one side of the long frame (15) is provided with a reserved groove (22); one side of the movable block (17) penetrates the inside of the reserved groove (22); the clamping block (18) is provided on one side of the movable block (17); the threaded groove (21) is provided inside one side of the top end of the clamping block (18); the movable groove (20) is provided inside one side of the top end of the movable block (17); and the threaded block (19) is provided inside the threaded groove (21).

2. The easily adjustable mechanical processing positioning tool according to claim 1, characterized in that: The threaded block (19) is provided with an external thread on its exterior, and the clamping block (18) is rotatable on one side of the movable block (17) via the threaded block (19).

3. The easily adjustable mechanical processing positioning tool according to claim 1, characterized in that: The first fixing seat (2) is provided with assembly holes (3) on the outside, and at least ten groups of the assembly holes (3) are provided. The assembly holes (3) are evenly spaced and distributed on the outside of the first fixing seat (2).

4. The easily adjustable mechanical processing positioning tool according to claim 1, characterized in that: The bottom end of the turntable (6) is fixedly connected to a round seat (5), and the round seat (5) is embedded in the rotating groove (4) and can rotate.

5. The easily adjustable positioning tool for machining according to claim 1, characterized in that: The outside of the turntable (6) is movably connected with a positioning pin (7); the turntable (6) is sleeved on the outside of the first fixed seat (2) and can rotate; the turntable (6) is detachable from the first fixed seat (2) via the positioning pin (7).

6. The easily adjustable positioning tool for machining according to claim 1, characterized in that: One side of the second fixed seat (8) is fixedly connected to a fixed shell (9), one end of the fixed shell (9) is fixedly connected to a driving motor (14), the output end of the driving motor (14) is fixedly connected to a right-angle gear (13), the top of the right-angle gear (13) is movably connected to a gear rod (12), one side of the gear rod (12) is fixedly connected to a limiting rod (11), the bottom end of one side of the limiting rod (11) is fixedly connected to a connecting rod (10), one side of the connecting rod (10) passes through the interior of the fixed shell (9) and the second fixed seat (8) and is fixedly connected to one side of the long frame (15), and one side of the gear rod (12) passes through the interior of the fixed shell (9) and the second fixed seat (8) and is fixedly connected to one side of the long frame (15).

7. The easily adjustable positioning tool for machining according to claim 6, characterized in that: The bottom end of the gear rod (12) is meshed with the top end of the right-angle gear (13), and two groups of the right-angle gear (13) are provided.

8. The easily adjustable positioning tool for machining according to claim 1, characterized in that: The movable blocks (17) are provided in two groups, and the bottom ends of the threaded blocks (19) are embedded in the movable grooves (20) and are rotatable.

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