Positioning tool for machining combined angle square

Abstract

The utility model relates to the technical field of positioning tools, in particular to a positioning tool for processing a combined angle square, which comprises a placing table, a moving component, a clamping component and a square seat, and is characterized in that a groove is formed in the top of the placing table, a placing groove for placing the square seat is formed in the bottom of the groove, and the moving component is arranged in the placing groove. Connecting grooves are formed in the two side walls of the groove; the moving assembly comprises a first motor, a lead screw is installed at the output end of the first motor, a sliding block is arranged on the lead screw in a threaded mode, and the sliding block is installed at the bottom of the containing table. The utility model has the advantages that the placing groove in the groove is matched with the clamping assembly to ensure that the first plane of the ruler seat is tightly attached to the side wall of the groove, and the clamping jaw driven by the bidirectional screw rod is combined to provide clamping force for the first plane of the ruler seat, avoid the deviation of the ruler seat and improve the positioning accuracy of a processing surface; the first plane of the ruler seat is automatically aligned, the manual adjustment time is shortened, and the accuracy of the machining datum plane is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock technical field, especially a positioning frock for combined square processing. BACKGROUND

[0002] Combined square is as precision measuring tool, and is widely used in mechanical processing, woodworking manufacturing and the field, and its processing precision directly influences the accuracy of measurement result, such as the public number for CN220437270U proposes a kind of anti-toppling measuring ruler, when processing its ruler base, it needs to be clamped and positioned, traditional fixture is difficult to be closely clamped to the outer contour of ruler base, leading to unstable clamping, and it is easy to deviate or vibrate when processing, affect processing precision.

[0003] To this end, the utility model provides a positioning frock for combined square processing to solve the problems mentioned in the background art and overcome the deficiencies in the prior art. SUMMARY

[0004] The utility model aims at solving at least one of the technical defects.

[0005] To this end, the utility model provides a positioning frock for combined square processing to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to realize the above-mentioned purpose, the embodiment of the utility model provides a positioning frock for combined square processing, which comprises a placing table, a moving assembly, a clamping assembly and a ruler base, the top of the placing table is provided with a groove, the bottom of the groove is provided with a placing groove for placing the ruler base, and connecting grooves are formed in the two side walls of the groove;The moving assembly comprises a first motor, the output end of the first motor is provided with a lead screw, a sliding block is threadedly arranged on the lead screw, and the sliding block is installed at the bottom of the placing table;The clamping assembly comprises a bidirectional lead screw, sliding plates are threadedly arranged on the two ends of the bidirectional lead screw, clamping jaws are installed on the sliding plates, the clamping jaws are arranged in the connecting grooves, and a second motor is further included and connected to the bidirectional lead screw through a transmission part.

[0007] According to any one of the above-mentioned schemes, a square groove is formed in the placing table, the second motor is installed in the square groove, a positioning groove is further formed in the placing table, the positioning groove is communicated with the square groove, and through holes are formed at the two ends of the positioning groove for rotating the bidirectional lead screw.

[0008] According to any one of the above-mentioned schemes, the moving assembly further comprises a fixed frame, a positioning frame is installed on the fixed frame, and the first motor is installed on the positioning frame.

[0009] Preferably, the fixing frame is provided with a mounting hole, the screw rod is rotatably arranged in the mounting hole, a guide rail is arranged on the fixing frame, a guide block is slidably arranged on the guide rail, and the guide block is arranged on the bottom of the placing table.

[0010] Preferably, the ruler seat is provided with a first plane, a second plane and an inclined plane, one end of the second plane is connected with the first plane, and the other end of the second plane is connected with the inclined plane, and the first plane is used for abutting against the side wall of the groove.

[0011] Preferably, the two-way screw rod is provided with at least two, the clamp jaw is provided with a rubber pad, and the clamp jaw is used for clamping the first plane.

[0012] Preferably, the transmission part comprises a first transmission rod and a second transmission rod, the first transmission rod is rotatably provided with a first supporting plate, the first supporting plate is arranged in the square groove, one end of the first transmission rod is arranged on the output end of the first motor, and the other end of the first transmission rod is provided with a first bevel gear; the second transmission rod is rotatably provided with a second supporting plate, the second supporting plate is arranged in the positioning groove, the second transmission rod is provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, both ends of the second transmission rod are provided with third bevel gears, one end of the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is arranged on the two-way screw rod.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] Through cooperation of the placing groove and the clamping assembly in the groove, the first plane of the ruler seat is ensured to be closely abutted against the side wall of the groove, the clamp jaw driven by the two-way screw rod is combined, clamping force is provided for the first plane of the ruler seat, the ruler seat is prevented from deviating, the positioning precision of the machining surface is improved, the first plane of the ruler seat is automatically aligned through cooperation of the placing groove and the side wall of the groove, manual adjustment time is reduced, and the accuracy of the machining reference surface is ensured.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0017] Figure 1 It is a first perspective view according to the utility model embodiment;

[0018] Figure 2 is a second view angle schematic diagram according to the embodiment of the utility model;

[0019] Figure 3 is a moving assembly schematic diagram according to the embodiment of the utility model;

[0020] Figure 4 is a placing table cross section combination schematic diagram according to the embodiment of the utility model;

[0021] Figure 5 is a placing table cross section schematic diagram according to the embodiment of the utility model;

[0022] Figure 6 is a clamping assembly schematic diagram according to the embodiment of the utility model;

[0023] Figure 7 is a transmission part schematic diagram according to the embodiment of the utility model;

[0024] Figure 8 is a ruler seat schematic diagram according to the embodiment of the utility model.

[0025] In the drawing: 1, placing table, 11, recess, 2, moving assembly, 21, first motor, 22, screw rod, 23, sliding block, 24, positioning frame, 25, guide rail, 26, guide block, 3, clamping assembly, 31, bidirectional screw rod, 32, sliding plate, 33, clamping jaw, 34, second motor, 35, transmission part, 3501, first transmission rod, 3502, second transmission rod, 3503, first bevel gear, 3504, second bevel gear, 3505, third bevel gear, 3506, fourth bevel gear, 4, ruler seat, 41, first plane, 42, second plane, 43, inclined plane. DETAILED DESCRIPTION

[0026] As Figures 1 to 8 shown, a kind of positioning tool for combination square processing, it includes placing table 1, moving assembly 2, clamping assembly 3 and ruler seat 4.

[0027] Further, the recess 11 of placing table 1 top is set with recess 11, the bottom of the recess 11 is set with the placing groove for placing ruler seat 4, connecting groove is set on the two side walls of the recess 11;

[0028] Square slot is set on the placing table 1, positioning slot is also set on the placing table 1, the positioning slot is communicated with square slot, through hole is set on the both ends of the positioning slot.

[0029] Further, the moving assembly 2 includes first motor 21, its output end is installed with screw rod 22, the sliding block 23 is threadedly arranged on the screw rod 22, and the sliding block 23 is installed at the bottom of placing table 1;

[0030] The moving assembly 2 further comprises a fixed frame 24, a positioning frame 24 is mounted on the upper portion of the fixed frame 24, and the first motor 21 is mounted on the positioning frame 24;

[0031] An installation hole is formed in the fixed frame 24, the screw rod 22 is rotationally arranged in the installation hole, a guide rail 25 is mounted on the fixed frame 24, a guide block 26 is slidingly arranged on the guide rail 25, and the guide block 26 is mounted on the bottom of the placement table 1; the guide rail 25 and the guide block 26 are arranged to limit the moving track of the placement table 1;

[0032] The first motor 21 drives the screw rod 22 to rotate, the screw rod 22 drives the sliding block 23 to move, and the placement table 1 moves under the limitation of the guide block 26 and the guide rail 25 through the sliding block 23.

[0033] Further, the clamping assembly 3 comprises a bidirectional screw rod 31, sliding plates 32 are threadedly arranged on both ends of the bidirectional screw rod 31, clamping jaws 33 are mounted on the sliding plates 32, the clamping jaws 33 are arranged in connecting grooves, and a second motor 34 is connected to the bidirectional screw rod 31 through a transmission part 35;

[0034] The bidirectional screw rod 31 is rotationally arranged in the through hole;

[0035] The second motor 34 is mounted in the square groove;

[0036] The bidirectional screw rod 31 is provided with at least two, rubber pads are mounted on the clamping jaws 33, the clamping jaws 33 are used for clamping the first plane 41, rubber pads are mounted on the clamping jaws 33, the rubber pads are used for increasing clamping friction and protecting the workpiece, so that the surface of the workpiece is prevented from being scratched.

[0037] Specifically, the transmission part 35 comprises a first transmission rod 3501 and a second transmission rod 3502, a first supporting plate is rotationally arranged on the first transmission rod 3501, the first supporting plate is mounted in the square groove, one end of the first transmission rod 3501 is mounted on the output end of the first motor 21, and a first bevel gear 3503 is mounted on the other end of the first transmission rod 3501;

[0038] A second supporting plate is rotationally arranged on the second transmission rod 3502, the second supporting plate is mounted in the positioning groove, a second bevel gear 3504 is mounted on the second transmission rod 3502, the second bevel gear 3504 is meshed with the first bevel gear 3503, third bevel gears 3505 are mounted on both ends of the second transmission rod 3502, one end of each third bevel gear 3505 is meshed with a fourth bevel gear 3506, and the fourth bevel gear 3506 is mounted on the bidirectional screw rod 31;

[0039] When the transmission, the second motor 34 drives the first transmission rod 3501 to rotate, drives the first bevel gear 3503 to rotate, drives the second bevel gear 3504, and further drives the second transmission rod 3502 to rotate, drives the bidirectional screw rod 31 through the third bevel gear 3505 and the fourth bevel gear 3506.

[0040] Further, the ruler seat 4 is provided with a first plane 41, a second plane 42 and an inclined plane 43, one end of the second plane 42 is connected with the first plane 41, and the other end is connected with the inclined plane 43, the first plane 41 is used for abutting against the side wall of the groove 11, and the first plane 41, the second plane 42 and the inclined plane 43 all extend outward, when placed, the second plane 42 faces upward, and the first plane 41 abuts against the side wall of the groove 11.

[0041] The ruler seat 4 is a component of the combined angle ruler.

[0042] The installation in the application belongs to the fixed connection mode, including welding, screwing, pin connection and the like, which belongs to the routine technical knowledge and experience of the person skilled in the art.

[0043] The working principle of the positioning tool for processing the combined angle ruler is as follows:

[0044] When clamping, the ruler seat 4 is placed in the placing groove, the bidirectional screw rod 31 is driven to rotate by the motor, the sliding plate 32 is driven to move by the bidirectional screw rod 31, and further the clamping jaw 33 connected with the sliding plate 32 is driven to move, the first plane 41 of the ruler seat 4 is forced by the clamping jaw 33, and further the first plane 41 of the ruler seat 4 is clamped between the clamping jaw 33 and the groove 11.

Claims

1. A positioning tool for processing a combination square, comprising a placement table, a moving assembly, a clamping assembly and a square seat, characterized in that, The top of the placing table is provided with a recess, the bottom of the recess is provided with a placing groove for placing a ruler seat, and connecting grooves are formed in the two side walls of the recess. The moving assembly comprises a first motor, the output end of which is provided with a screw rod, a sliding block is threadedly arranged on the screw rod, and the sliding block is arranged at the bottom of the placing table. The clamping assembly comprises a bidirectional screw rod, sliding plates are threadedly arranged on the two ends of the bidirectional screw rod, clamping jaws are arranged on the sliding plates, the clamping jaws are arranged in the connecting grooves, and a second motor is arranged and connected to the bidirectional screw rod through a transmission part.

2. The positioning tool for processing a combined square ruler according to claim 1, characterized in that: The placing table is provided with a square groove, the second motor is arranged in the square groove, the placing table is further provided with a positioning groove, the positioning groove is in communication with the square groove, and through holes are formed at the two ends of the positioning groove for rotationally arranging the bidirectional screw rod.

3. The positioning tool for processing a combined square ruler according to claim 1, characterized in that: The moving assembly further comprises a fixing frame, the fixing frame is provided with a positioning frame on the top thereof, and the first motor is arranged on the positioning frame.

4. The positioning tool according to claim 3, wherein: The fixing frame is provided with a mounting hole, the screw rod is rotationally arranged in the mounting hole, the fixing frame is provided with a guide rail, a guide block is slidingly arranged on the guide rail, and the guide block is arranged at the bottom of the placing table.

5. The positioning tool for processing a combined square ruler according to claim 1, characterized in that: The ruler seat is provided with a first plane, a second plane and an inclined plane, one end of the second plane is connected with the first plane, and the other end is connected with the inclined plane, and the first plane is used for abutting against the side wall of the recess.

6. The positioning tool according to claim 5, wherein: The bidirectional screw rod is arranged at least in two, a rubber pad is arranged on the clamping jaw, and the clamping jaw is used for clamping the first plane.

7. The positioning tool for processing a combined square ruler according to claim 1, characterized in that: The transmission part comprises a first transmission rod and a second transmission rod, a first supporting plate is rotationally arranged on the first transmission rod, the first supporting plate is arranged in the square groove, one end of the first transmission rod is arranged on the output end of the first motor, and the other end of the first transmission rod is provided with a first bevel gear; A second supporting plate is rotationally arranged on the second transmission rod, the second supporting plate is arranged in the positioning groove, a second bevel gear is arranged on the second transmission rod, the second bevel gear is engaged with the first bevel gear, third bevel gears are arranged at the two ends of the second transmission rod, one end of the third bevel gear is engaged with a fourth bevel gear, and the fourth bevel gear is arranged on the bidirectional screw rod.

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