Adjustable vee iron support

Abstract

The application discloses a kind of adjustable V-shaped iron supports, including base, two inclined irons oppositely arranged on the base, two adjusting blocks matched with the two inclined irons respectively. The base is provided with a sliding groove for limiting the inclined irons. Each adjusting block is connected to the base through a side plate; the adjusting block is rotatably connected to the side plate through a pin shaft. The adjusting block is provided with a lower inclined surface for cooperating with the upper inclined surface of the inclined iron. It also includes a driving device for driving the inclined iron to slide back and forth along the sliding groove to push the adjusting block to rotate and rise / drop along the pin shaft to simultaneously adjust the height and inclination of the adjusting block. The upper inclined surface of the inclined iron is provided with a key; the lower inclined surface of the adjusting block is provided with a groove matched with the key. The V-shaped iron of the present application can be independently adjusted on one side, and the precision can reach within 0.02mm. At the same time, by setting the inclined iron to slide back and forth to push the adjusting block to rotate and rise / drop along the pin shaft, the height and inclination of the adjusting block can be simultaneously adjusted by rotating the pull rod. The support surface and opening angle can be quickly adjusted according to the characteristics of the workpiece, which is convenient for quick positioning and adjustment, and the work efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to a mechanical processing tool, in particular to an adjustable V-shaped iron support. Background Art

[0002] In the machining industry, workpiece processing is inseparable from tooling. When machining planes, symmetrical planes, keyways, and inner bores of shaft ends on rotating or special-shaped workpieces, a V-shaped iron clamping system with a pressure plate is commonly used. Because the V-shaped iron's support surface and opening angle are fixed and cannot be adjusted, this clamping method requires long alignment times, low work efficiency, and difficulty in ensuring machining accuracy, placing high demands on worker skills. Summary of the Invention

[0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide an adjustable V-shaped iron support. The V-shaped iron can be adjusted independently on one side, the support surface and the opening angle can be quickly adjusted according to the characteristics of the workpiece, it is convenient to align, easy to operate, has high processing accuracy, and improves work efficiency.

[0004] The technical solution of the present invention is: an adjustable V-shaped iron support, characterized by comprising a base, two oblique irons arranged relatively on the base, and two adjustment blocks respectively matched with the two oblique irons.

[0005] The base is provided with a sliding groove for limiting the inclined iron.

[0006] Each adjustment block is connected to the base via a side plate; the adjustment block is rotatably connected to the side plate via a pin shaft. The adjustment block is provided with a lower inclined surface for matching with the upper inclined surface of the inclined iron.

[0007] It also includes a driving device for driving the inclined iron to slide back and forth along the slide groove to push the adjustment block to rotate up / down along the pin shaft to achieve simultaneous adjustment of the height and inclination of the adjustment block.

[0008] A convex key is provided on the upper inclined surface of the inclined iron; and a groove matching the convex key is provided on the lower inclined surface of the adjustment block.

[0009] The driving device is a pull rod movably connected to the base; the pull rod is provided with a threaded section 1; the inclined iron is provided with a threaded hole for matching with the pull rod threaded section 1.

[0010] There are two side plates, both ends of the pin shaft are connected to the two side plates, and the adjustment block connected to the pin shaft is placed between the two side plates.

[0011] The adjusting block is connected with an adjusting pad.

[0012] A stopper for mounting a pull rod is provided on the base; the pull rod is inserted into the inner hole of the stopper.

[0013] The pull rod is provided with a handle for driving the pull rod to rotate; the pull rod is provided with an outer square section for cooperating with the square inner hole on the handle and a second threaded section for cooperating with a nut to lock the handle to the pull rod.

[0014] The angle between the upper inclined surface of the inclined iron and the horizontal plane is less than 45°. The angle between the upper inclined surface of the inclined iron and the horizontal plane can be set according to needs. If a larger adjustment speed is required, a larger angle can be selected. If a higher adjustment accuracy is required, a smaller angle can be selected.

[0015] Preferably, the angle between the upper inclined surface of the inclined iron and the horizontal plane is 10°~35°.

[0016] The two adjustment blocks are respectively provided with support surfaces for forming a V-shaped support.

[0017] The lower inclined surface of the adjustment block may also be a downwardly convex arc surface.

[0018] The present invention features a novel structural design. The V-shaped iron can be independently adjusted on one side with an accuracy of less than 0.02 mm. Furthermore, by providing a tilted iron that slides back and forth, the adjustment block is rotated up and down along the pin. Rotating the pull rod simultaneously adjusts both the height and the slope of the adjustment block. The support surface and opening angle can be quickly adjusted based on the workpiece's characteristics, facilitating rapid adjustment and positioning, significantly improving work efficiency. The present invention has been put into trial use, significantly improving workpiece quality and machining accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the half-section structure of the present invention.

[0021] Figure 2 It is a left view of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the stopper of the present invention.

[0023] Figure 4 for Figure 3 Left view of .

[0024] Figure 5 It is a top view of the structure of the base of the present invention.

[0025] Figure 6 It is a structural schematic diagram of the pull rod of the present invention.

[0026] Figure 7 It is a structural schematic diagram of the oblique iron of the present invention.

[0027] Figure 8 For Figure 7 Left view of .

[0028] Figure 9 It is a structural schematic diagram of the adjustment block of the present invention.

[0029] Figure 10 for Figure 9 Right view of .

[0030] In the figure: 1. Base, 2. Stopper, 3. Pull rod, 4. Handle, 5. Bevel iron, 6. Adjustment block, 7. Pin, 8. Adjustment pad, 9. Screw 1, 10. Side plate, 11. Screw 2, 12. Washer, 13. Lock nut, 14. Workpiece. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without carrying out creative work are within the scope of protection of the present invention.

[0032] Technologies, methods, and apparatus known to ordinary technicians in the relevant field may not be discussed in detail, but where appropriate, such technologies, methods, and apparatus should be considered part of the authorization specification.

[0033] Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 In the figure, two sets of side panels 10 are symmetrically positioned at either end of the base 1, secured to the base 1 by screws 11. The inclined iron 5 is placed within a slot 101 on the upper surface of the base 1. The threaded end of the pull rod 3 engages with the internal threaded hole of the inclined iron 5. The outer square section 302 passes through the inner hole of the stopper 2 and engages with the handle 4. The raised portion of the stopper 2 engages with both side panels 10 and the base 1. The side panels 10, stopper 2, and base 1 are welded together. The pull rod 3 and handle 4 are locked together using washers 12 and locknuts 13.

[0034] Two adjustment blocks 6 are positioned between the side plates 10 at each end and are hingedly connected to the side plates 10 via pins 7 for rotation. Each adjustment block 6 has a support surface that forms a V-shaped support. Each adjustment block 6 has a lower inclined surface 601 that mates with the upper inclined surface 501 of the inclined iron 5. The upper inclined surface 501 of the inclined iron is provided with a key 502. The lower inclined surface 601 of the adjustment block 6 has a groove 602 that mates with the key 502. The groove of the adjustment block 6 and the key of the inclined iron 5 have a small clearance, allowing for sliding movement.

[0035] The support surface of the adjustment block 6 is provided with an assembly hole for installing the adjustment pad 8, and the adjustment pad 8 is fixed in the assembly hole of the support surface of the adjustment block 6 with a screw 9. Different adjustment pads can be easily replaced for different workpieces to enhance the applicability of the device.

[0036] Figure 5 In the embodiment, a slide groove 101 for limiting the inclined iron 5 is provided on the base 1, and the inclined iron 5 can slide back and forth along the slide groove 101.

[0037] Figure 6 In the figure, the pull rod 3 is provided with a threaded section 1 301 which cooperates with the threaded hole 503 on the inclined iron 5, an outer square section 302 which cooperates with the square inner hole on the handle 4, and a threaded section 2 303 which cooperates with the nut 13 to lock the handle 4 to the pull rod 3.

[0038] Figure 7 、 Figure 8 In the figure, the angle between the inclined surface 501 on the inclined iron 5 and the horizontal plane is 15 degrees. The upper inclined surface 501 is provided with a convex key 502 for cooperating with the adjustment block. The inclined iron 5 is also provided with a threaded hole 503 for cooperating with the threaded section 1 301 of the pull rod 3.

[0039] Figure 9 , and 10, the adjustment block 6 is provided with a lower inclined surface 601 that cooperates with the upper inclined surface 501 of the inclined iron 5. The angle between the lower inclined surface 601 and the horizontal plane is 15 degrees. The lower inclined surface 601 is provided with a groove 602 that cooperates with the convex key 502. Figure 9 The included angle between the support surface of the adjustment block 6 and the horizontal plane is 45°.

[0040] The present invention realizes the independent adjustment of one side of the V-shaped iron, and can quickly realize the clamping and alignment of the workpiece 14 during processing. Figure 1 Take the left inclined iron as an example, rotate clockwise Figure 1The left handle 4, the pull rod 3 and the threaded pair of the bevel iron 5 cooperate, the bevel iron 5 slides along the slide groove toward the edge on the base 1, and at the same time, the bevel iron 5 cooperates with the adjustment block 6 on the inclined surface, pushing the adjustment block 6 to rotate counterclockwise around the pin shaft, the adjustment block 6 and the adjustment pad 8 rise, and the angle between the two adjustment block support surfaces increases; rotate the handle 4 counterclockwise, the pull rod 3 and the threaded pair of the bevel iron 5 cooperate, the bevel iron 5 slides along the slide groove toward the center on the base 1, and at the same time, the bevel iron 5 cooperates with the adjustment block 6 on the inclined surface, the adjustment block 6 rotates clockwise around the pin shaft, the adjustment block 6 and the adjustment pad 8 drop, and the angle between the two adjustment block support surfaces decreases.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustable V-shaped iron support, characterized by: It comprises a base (1), two oblique irons (5) arranged relatively on the base (1), and two adjustment blocks (6) respectively matched with the two oblique irons (5); The base (1) is provided with a slide groove (101) for limiting the inclined iron (5); Each adjustment block (6) is connected to the base (1) via the side plate (10); the adjustment block (6) is rotatably connected to the side plate (10) via the distribution shaft (7); The adjustment block (6) is provided with a lower inclined surface (601) for cooperating with the upper inclined surface (501) of the inclined iron (5); The two adjustment blocks are respectively provided with support surfaces for forming a V-shaped support; It also includes a driving device for driving the inclined iron (5) to slide back and forth along the slide groove (101) to push the adjustment block (6) to rotate up / down along the pin shaft (7) to achieve simultaneous adjustment of the height and inclination of the adjustment block.

2. The adjustable V-shaped iron support according to claim 1, characterized in that: A convex key (502) is provided on the upper inclined surface (501) of the inclined iron; and a groove (602) that cooperates with the convex key (502) is provided on the lower inclined surface (601) of the adjustment block.

3. The adjustable V-shaped iron support according to claim 1, characterized in that: The driving device is a pull rod (3) movably connected to the base (1); the pull rod (3) is provided with a threaded section (301); the inclined iron (5) is provided with a threaded hole (503) for cooperating with the threaded section (301) of the pull rod (3).

4. The adjustable V-shaped iron support according to claim 1, characterized in that: There are two side plates (10), both ends of the pin shaft (7) are connected to the two side plates, and the adjustment block (6) connected to the pin shaft (7) is placed between the two side plates.

5. The adjustable V-shaped iron support according to claim 1, characterized in that: An adjustment pad (8) is connected to the adjustment block (6).

6. The adjustable V-shaped iron support according to claim 1, characterized in that: A stopper (2) for mounting a pull rod (3) is provided on the base (1); the pull rod (3) is inserted into the inner hole of the stopper (2).

7. The adjustable V-shaped iron support according to claim 3, characterized in that: The pull rod (3) is provided with a handle (4) for driving the pull rod (3) to rotate; the pull rod (3) is provided with an outer square section (302) for cooperating with the square inner hole on the handle (4), and a second threaded section (303) for cooperating with the nut (13) to lock the handle (4) to the pull rod (3).

8. The adjustable V-shaped iron support according to claim 1, characterized in that: The angle between the upper inclined surface (501) of the inclined iron (5) and the horizontal plane is 10° to 35°.

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