Shaft part side wall machining clamping tool

Abstract

The utility model discloses a shaft part side wall machining clamping tool, which relates to the technical field of clamping tools and comprises a bottom plate and two U-shaped plates, one side of each U-shaped plate is hinged to the tops of two fixing plates, and a shaft workpiece is clamped in a corresponding arc-shaped clamping groove. According to the shaft workpiece clamping device, through the arrangement of the inserting barrels and the two U-shaped plates, a plurality of shaft workpieces are inserted into the corresponding inserting barrels, the electric push rod moves the shaft workpieces to one side of the corresponding arc-shaped clamping groove, the motor drives the two-way lead screw to rotate, then the two clamping plates can synchronously clamp the shaft workpieces, the clamping efficiency of the shaft workpieces is improved, and the clamping efficiency of the shaft workpieces is improved. The two U-shaped plates are hinged to the tops of the corresponding fixing plates, the electric push rod is reset, then the two U-shaped plates can drive the multiple shaft workpieces to synchronously turn over by 90 degrees, a user can conveniently machine different parts of the multiple shaft workpieces, and the machining efficiency of the shaft workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling for processing the side wall of shaft parts. Background Art

[0002] Shaft parts are one of the typical parts often encountered in hardware accessories. They are mainly used to support transmission components, transmit torque and bear loads. According to the different structural forms of shaft parts, they can generally be divided into three categories: smooth shafts, stepped shafts and special-shaped shafts, or into solid shafts and hollow shafts.

[0003] After searching, a shaft parts clamping tool with announcement number CN212858611U includes a stable base, a mounting seat is fixedly installed on the top of the stable base, an electric push rod with an output shaft extending to the top of the mounting seat is fixedly installed on the inner side of the mounting seat, a transmission block is fixedly installed on the top of the output shaft of the electric push rod, two guide grooves are opened on the top of the mounting seat, two guide rods are fixedly installed on the bottom of the transmission block and extend into the two guide grooves respectively, and a lower clamping block is fixedly installed on the top of the transmission block.

[0004] However, although the existing shaft parts clamping tooling can use the upper clamping block and the lower clamping block to clamp the shaft workpiece when in use, the clamping device can only clamp and fix a single shaft workpiece, resulting in a low clamping efficiency of the shaft workpiece, and the clamping device cannot drive the shaft workpiece to flip, which makes it inconvenient for the user to process any part of the shaft workpiece, and also leads to a low processing efficiency of the shaft workpiece. Utility Model Content

[0005] In view of the above problems existing in the existing clamping tooling for shaft parts, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a clamping tool for processing the side walls of shaft parts, which solves the problem that the clamping device can only clamp and fix a single shaft workpiece, resulting in low clamping efficiency of the shaft workpiece, and the clamping device cannot drive the shaft workpiece to flip, thereby making it inconvenient for the user to process any part of the shaft workpiece, and also leads to low processing efficiency of the shaft workpiece.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The clamping tool for machining the side wall of shaft parts comprises a bottom plate and two U-shaped plates, an electric push rod is fixedly arranged on the top of the bottom plate, a push plate is fixedly arranged on the output shaft of the electric push rod, a plurality of inserts are fixedly arranged on the top of the push plate, and a shaft workpiece is inserted in each of the inserts;

[0009] A plurality of fixing plates are fixedly provided on the top of the base plate, one side of each of the U-shaped plates is hingedly provided on the top of two of the fixing plates, and the other side of each of the U-shaped plates is fitted on the top of the other two fixing plates, a motor is fixedly provided on the side wall of one of the U-shaped plates, a bidirectional screw rod is rotatably provided on the inner wall of one of the U-shaped plates, one end of the bidirectional screw rod passes through the corresponding U-shaped plate and is fixedly connected to the output shaft of the motor, two clamping plates are threadedly sleeved on the rod wall of each of the clamping plates, a plurality of arc-shaped clamping grooves are opened on the side wall of each of the clamping plates, the shaft workpieces are clamped in the corresponding arc-shaped clamping grooves, a plurality of limiting mechanisms are provided on the top of the push plate, and each of the shaft workpieces matches the corresponding limiting mechanism.

[0010] Preferably, each of the limiting mechanisms includes multiple mounting plates, multiple rotating rods, multiple rotating plates, multiple limiting wheels and multiple torsion springs, each of the mounting plates is fixedly arranged on the top of the push plate, both ends of each rotating rod are rotatably arranged on the side walls of the corresponding mounting plates, each of the rotating plates is fixedly sleeved on the rod wall of the corresponding rotating rod, each of the limiting wheels is hingedly arranged on one side of the corresponding rotating plate, each of the torsion springs is movably sleeved on the rod wall of the corresponding rotating rod, one end of each torsion spring is fixedly connected to the corresponding mounting plate, the other end of each torsion spring is fixedly sleeved on the inside of the corresponding rotating rod, and each of the limiting wheels is fittedly arranged on one side of the corresponding shaft workpiece.

[0011] Preferably, one of the fixed plates and the side wall of the U-shaped plate is fixedly provided with a first connecting plate, the interior of the lower first connecting plate is movably sleeved with a first screw, and one end of the first screw is threadedly sleeved on the interior of the upper first connecting plate.

[0012] Preferably, a second connecting plate is fixedly provided on the side wall of one of the fixed plates, a second screw is movably sleeved inside the second connecting plate, a threaded hole is opened on the side wall of one of the U-shaped plates, and one end of the second screw matches the threaded hole.

[0013] Preferably, a limiting rod is fixedly provided on the inner wall of the other U-shaped plate, and the two clamping plates are movably sleeved on the rod wall of the limiting rod.

[0014] Preferably, an arc-shaped anti-skid pad is fixedly provided on the inner wall of each arc-shaped clamping groove, and each arc-shaped anti-skid pad is fittedly arranged on one side of the corresponding shaft workpiece.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model, through the provision of multiple insert cylinders and two U-shaped plates, multiple shaft workpieces are inserted into the corresponding insert cylinders, the electric push rod moves the multiple shaft workpieces to one side of the corresponding arc-shaped clamping groove, the motor drives the bidirectional screw to rotate, and then the two clamping plates can clamp the multiple shaft workpieces synchronously, thereby improving the clamping efficiency of the shaft workpieces, the two U-shaped plates are hinged to the top of the corresponding fixed plates, the electric push rod is reset, and then the two U-shaped plates can drive the multiple shaft workpieces to synchronously flip 90°, thereby facilitating the user to process different parts of the multiple shaft workpieces, thereby improving the processing efficiency of the shaft workpieces.

[0017] 2. The utility model provides a limiting mechanism, which includes multiple mounting plates, multiple rotating rods, multiple rotating plates, multiple limiting wheels and multiple torsion springs. When the shaft workpiece is inserted into the insertion tube, the shaft workpiece will first contact the multiple limiting wheels. When the shaft workpiece continues to move downward, the multiple limiting wheels can slide on the corresponding side walls of the shaft workpiece, and then the shaft workpiece can spread the corresponding multiple limiting wheels to the surroundings, and then the multiple torsion springs can rotate slightly. The torsion springs have a tendency to recover after deformation, and then the elastic force of the torsion springs can drive the multiple limiting wheels to stably clamp on the side walls of the corresponding shaft workpieces, thereby improving the stability of the multiple shaft workpieces and ensuring that the shaft workpieces can be stably clamped inside the corresponding arc-shaped clamping grooves.

[0018] 3. The utility model, through the setting of the first screw rod, one of the right side fixing plates and the side wall of the U-shaped plate are fixedly provided with the first connecting plate, the first screw rod is movably inserted into the interior of the lower first connecting plate, the first screw rod is rotated and one end of the first screw rod is threadedly sleeved into the interior of the upper first connecting plate, thereby positioning the two U-shaped plates, ensuring that the two U-shaped plates can be stably set on the top of multiple fixing plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 This is the front view of the utility model;

[0021] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0022] Figure 3 For the utility model Figure 2 A magnified view of part A;

[0023] Figure 4For the utility model Figure 1 Schematic diagram of the three-dimensional structure of the splint.

[0024] Description of reference numerals:

[0025] 1. Bottom plate; 2. U-shaped plate; 3. Electric push rod; 4. Push plate; 5. Insertion tube; 6. Shaft workpiece; 7. Fixed plate; 8. Motor; 9. Bidirectional screw; 10. Clamp plate; 11. Mounting plate; 12. Rotating rod; 13. Rotating plate; 14. Limiting wheel; 15. Torsion spring; 16. First connecting plate; 17. First screw; 18. Second connecting plate; 19. Second screw; 20. Threaded hole; 21. Limiting rod; 22. Arc-shaped anti-skid pad. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model embodiment discloses a clamping tool for machining the side wall of a shaft part.

[0028] The utility model provides Figure 1-4 The clamping tool for machining the side wall of shaft parts shown in the figure comprises a bottom plate 1 and two U-shaped plates 2, an electric push rod 3 is fixedly arranged on the top of the bottom plate 1, a push plate 4 is fixedly arranged on the output shaft of the electric push rod 3, a plurality of inserts 5 are fixedly arranged on the top of the push plate 4, and a shaft workpiece 6 is inserted in each insert 5;

[0029] A plurality of fixing plates 7 are fixedly arranged on the top of the bottom plate 1, one side of each U-shaped plate 2 is hingedly arranged on the top of two of the fixing plates 7, and the other side of each U-shaped plate 2 is fitted on the top of the other two fixing plates 7, a motor 8 is fixedly arranged on the side wall of one of the U-shaped plates 2, a bidirectional screw rod 9 is rotatably arranged on the inner wall of one of the U-shaped plates 2, one end of the bidirectional screw rod 9 passes through the corresponding U-shaped plate 2 and is fixedly connected to the output shaft of the motor 8, two clamping plates 10 are threadedly sleeved on the rod wall of the bidirectional screw rod 9, and a plurality of arc-shaped clamping grooves are opened on the side wall of each clamping plate 10, and the shaft workpiece 6 is clamped on the corresponding A plurality of limiting mechanisms are arranged on the top of the push plate 4 inside the arc-shaped clamping groove, and each shaft workpiece 6 is matched with the corresponding limiting mechanism. By utilizing the plurality of insert cylinders 5 and two U-shaped plates 2, the two clamping plates 10 can synchronously clamp the plurality of shaft workpieces 6, thereby improving the clamping efficiency of the shaft workpieces 6. The two U-shaped plates 2 are hinged to the top of the corresponding fixed plates 7, and the electric push rods 3 are reset, so that the two U-shaped plates 2 can drive the plurality of shaft workpieces 6 to synchronously flip 90°, thereby facilitating the user to process different parts of the plurality of shaft workpieces 6, thereby improving the processing efficiency of the shaft workpieces 6.

[0030] In order to improve the stability of the plurality of shaft workpieces 6 and ensure that the shaft workpieces 6 can be stably clamped in the corresponding arc-shaped clamping grooves, such as Figure 1-3 As shown, each limiting mechanism includes multiple mounting plates 11, multiple rotating rods 12, multiple rotating plates 13, multiple limiting wheels 14 and multiple torsion springs 15, each mounting plate 11 is fixedly arranged on the top of the push plate 4, both ends of each rotating rod 12 are rotatably arranged on the side walls of the corresponding mounting plate 11, each rotating plate 13 is fixedly sleeved on the rod wall of the corresponding rotating rod 12, each limiting wheel 14 is hingedly arranged on one side of the corresponding rotating plate 13, each torsion spring 15 is movably sleeved on the rod wall of the corresponding rotating rod 12, one end of each torsion spring 15 is fixedly connected to the corresponding mounting plate 11, and the other end of each torsion spring 15 is fixedly sleeved on the inside of the corresponding rotating rod 12, and each limiting wheel 14 is fitted on one side of the corresponding shaft workpiece 6. The setting of the limiting mechanism can improve the stability of the multiple shaft workpieces 6, and ensure that the shaft workpiece 6 can be stably clamped in the inside of the corresponding arc-shaped clamping groove.

[0031] In order to position the two U-shaped plates 2 and ensure that the two U-shaped plates 2 can be stably arranged on the top of the plurality of fixing plates 7, as shown in FIG. Figure 1-2 As shown, a first connecting plate 16 is fixedly provided on the side walls of one of the fixed plates 7 and the U-shaped plate 2, a first screw 17 is movably sleeved inside the lower first connecting plate 16, one end of the first screw 17 is threadedly sleeved inside the upper first connecting plate 16, and the two U-shaped plates 2 can be positioned by utilizing the set first screw, ensuring that the two U-shaped plates 2 can be stably set on the top of multiple fixed plates 7.

[0032] In order to fix the U-shaped plate 2 after flipping, it is ensured that the multiple shaft workpieces 6 are in a stable state after flipping, so as to facilitate the user to process. Figure 1-3 As shown, a second connecting plate 18 is fixedly provided on the side wall of one of the fixed plates 7, and a second screw 19 is movably sleeved inside the second connecting plate 18. A threaded hole 20 is opened on the side wall of one of the U-shaped plates 2, and one end of the second screw 19 matches the threaded hole 20. The second screw 19 is used to fix the flipped U-shaped plate 2, thereby ensuring that multiple shaft workpieces 6 are in a stable state after flipping, which is convenient for users to process.

[0033] In order to limit the movement of the splint 10 and ensure that the splint 10 can move stably, Figure 1-2 and Figure 4 As shown, a limiting rod 21 is fixedly provided on the inner wall of the other U-shaped plate 2, and both the two clamps 10 are movably sleeved on the rod wall of the limiting rod 21. The limiting rod 21 is used to limit the movement of the clamps 10, thereby ensuring that the clamps 10 can move stably.

[0034] Finally, in order to improve the anti-slip effect of clamping multiple shaft workpieces 6 and ensure that the multiple shaft workpieces 6 have high stability, such as Figure 1-3 As shown, the inner wall of each arc-shaped clamping groove is fixedly provided with an arc-shaped anti-skid pad 22, and each arc-shaped anti-skid pad 22 is fitted on one side of the corresponding shaft workpiece 6. By utilizing the set arc-shaped anti-skid pad 22, the anti-skid effect of clamping multiple shaft workpieces 6 can be improved, ensuring that the multiple shaft workpieces 6 have higher stability.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping tool for machining the side wall of a shaft part, comprising a bottom plate (1) and two U-shaped plates (2), characterized in that: An electric push rod (3) is fixedly arranged on the top of the base plate (1), a push plate (4) is fixedly arranged on the output shaft of the electric push rod (3), a plurality of insert cylinders (5) are fixedly arranged on the top of the push plate (4), and a shaft workpiece (6) is inserted into each of the insert cylinders (5); A plurality of fixing plates (7) are fixedly arranged on the top of the base plate (1), one side of each of the U-shaped plates (2) is hingedly arranged on the top of two of the fixing plates (7), and the other side of each of the U-shaped plates (2) is fitted on the top of the other two fixing plates (7), a motor (8) is fixedly arranged on the side wall of one of the U-shaped plates (2), a bidirectional screw rod (9) is rotatably arranged on the inner wall of one of the U-shaped plates (2), one end of the bidirectional screw rod (9) passes through the corresponding U-shaped plate (2) and is fixedly connected to the output shaft of the motor (8), two clamping plates (10) are threadedly sleeved on the rod wall of the bidirectional screw rod (9), and a plurality of arc-shaped clamping grooves are opened on the side wall of each of the clamping plates (10), the shaft workpiece (6) is clamped in the corresponding arc-shaped clamping groove, a plurality of limiting mechanisms are arranged on the top of the push plate (4), and each of the shaft workpiece (6) matches the corresponding limiting mechanism.

2. The clamping tool for processing the side wall of shaft parts according to claim 1 is characterized in that: Each of the limiting mechanisms comprises a plurality of mounting plates (11), a plurality of rotating rods (12), a plurality of rotating plates (13), a plurality of limiting wheels (14) and a plurality of torsion springs (15); each of the mounting plates (11) is fixedly arranged on the top of the push plate (4); both ends of each of the rotating rods (12) are rotatably arranged on the side walls of the corresponding mounting plates (11); each of the rotating plates (13) is fixedly sleeved on the rod wall of the corresponding rotating rod (12); each of the limiting wheels (14) is hingedly arranged on one side of the corresponding rotating plate (13); each of the torsion springs (15) is movably sleeved on the rod wall of the corresponding rotating rod (12); one end of each of the torsion springs (15) is fixedly connected to the corresponding mounting plate (11); the other end of each of the torsion springs (15) is fixedly sleeved on the inside of the corresponding rotating rod (12); and each of the limiting wheels (14) is fittedly arranged on one side of the corresponding shaft workpiece (6).

3. The clamping tool for processing the side wall of shaft parts according to claim 1 is characterized in that: A first connecting plate (16) is fixedly provided on the side wall of one of the fixed plates (7) and the U-shaped plate (2), a first screw rod (17) is movably sleeved inside the lower first connecting plate (16), and one end of the first screw rod (17) is threadedly sleeved inside the upper first connecting plate (16).

4. The clamping tool for processing the side wall of shaft parts according to claim 1 is characterized in that: A second connecting plate (18) is fixedly provided on the side wall of one of the fixed plates (7), and a second screw rod (19) is movably sleeved inside the second connecting plate (18). A threaded hole (20) is opened on the side wall of one of the U-shaped plates (2), and one end of the second screw rod (19) matches the threaded hole (20).

5. The clamping tool for processing the side wall of shaft parts according to claim 1 is characterized in that: A limiting rod (21) is fixedly arranged on the inner wall of the other U-shaped plate (2), and the two clamping plates (10) are movably sleeved on the rod wall of the limiting rod (21).

6. The clamping tool for processing the side wall of shaft parts according to claim 1 is characterized in that: An arc-shaped anti-skid pad (22) is fixedly arranged on the inner wall of each arc-shaped clamping groove, and each arc-shaped anti-skid pad (22) is fitted on one side of a corresponding shaft workpiece (6).

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