Supporting tool for machining slender shaft parts

Abstract

The supporting tool comprises a supporting seat and a base, a sliding rail is arranged on the supporting seat, clamping pieces are arranged on the two sides of the upper portion of the supporting seat, rotating openings are formed in the two sides of the outer portion of the supporting seat, rotating pieces are rotationally arranged in the rotating openings, and the clamping pieces are arranged on the base. A supporting seat is arranged on the base, a driving assembly is arranged behind the supporting seat, a mounting seat is arranged above the base, a connecting seat is arranged above the mounting seat, an electric push rod is arranged on the inner side of the mounting seat, the electric push rod is connected with the connecting seat, and a rotating assembly is arranged on the inner side of the connecting seat. The worm gear drives the supporting base and the shaft part to rotate, it is guaranteed that the center position of the shaft part rotates, the electric push rod drives the connecting base to stretch out and draw back, and therefore the supporting base and the shaft part on the upper portion can be adjusted in a lifting mode, and machining is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shaft parts machining, and specifically relates to a supporting tool for slender shaft part machining. BACKGROUND

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

[0003] The patent with the patent number CN221390653U and the name of a shaft part machining tool is currently announced in China, and the background technology of the patent clearly records that "the utility model is provided with a fixing piece on the limiting seat through a moving frame, the fixing piece is a T-shaped plate, a V-shaped clamping groove is formed in the inner side, shaft parts with different diameters can be machined and fixed, at the same time, an installation assembly is arranged between the fixing piece and the moving frame, different specifications of the fixing piece can be replaced according to the machining requirements, the overall use limitation is reduced, and the overall application range is expanded".

[0004] However, in the technology, after the shaft part is fixed, the height and position of the shaft part cannot be adjusted, which leads to the fact that when the shaft part is machined at different positions, the worker needs to disassemble and reinstall the shaft part, or the worker needs to machine around the shaft part, and when the shaft part is machined at different height positions, the worker may need to bend down to machine, which is not convenient to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a supporting tool for slender shaft part machining to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A supporting tool for slender shaft part machining, comprising a supporting seat and a base, a sliding rail is arranged on the supporting seat, clamping pieces are arranged on the two sides above the supporting seat, the clamping pieces are slidingly installed in the sliding rail, rotating openings are arranged on the two sides outside the supporting seat, rotating pieces are rotatably arranged in the rotating openings, a driving assembly is arranged at the rear of the supporting seat, the driving assembly is used for simultaneously driving the clamping pieces on the two sides, the driving assembly comprises a rotating shaft, a mounting seat is arranged above the base, a connecting seat is arranged above the mounting seat, an electric push rod is arranged in the inner side of the mounting seat, the electric push rod is connected with the connecting seat, a rotating assembly is arranged in the inner side of the connecting seat, and the rotating assembly is used for driving the supporting seat to rotate.

[0008] In an optimal embodiment of the utility model, the clamping piece outside is provided with a threaded rod, the rotating piece inside is provided with a threaded port, and the threaded port is in threaded connection with the threaded rod.

[0009] In an optimal embodiment of the utility model, the rotating shaft two sides are provided with driving gears, the rotating piece outside is provided with driven gears, and the driving gears and driven gears are engaged through a synchronous belt.

[0010] In an optimal embodiment of the utility model, the rotating shaft inside lower part is provided with a first motor, and the first motor driving shaft is provided with a first bevel gear.

[0011] In an optimal embodiment of the utility model, the rotating shaft inside is provided with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0012] In an optimal embodiment of the utility model, the rotating assembly comprises a rotating port, the support base bottom is provided with a worm gear, the worm gear bottom is provided with a rotating column, and the rotating column is rotatably installed in the rotating port.

[0013] In an optimal embodiment of the utility model, the rotating port upper side is provided with a worm, and the worm is engaged with the worm gear.

[0014] In an optimal embodiment of the utility model, the worm outside one side is provided with a second motor, and the second motor driving shaft is connected with the worm.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the utility model.

[0016] Beneficial effect: through the first motor driving first bevel gear rotation, thereby make rotating shaft and two side driving gear rotation, through synchronous belt transmission, thereby make two side driven gear drive rotating piece rotation, through screw drive, make two side clamping piece move to inside or outside simultaneously, thereby clamp shaft type spare in support base middle end position, through second motor drive worm rotation, thereby make worm gear drive support base and shaft type spare rotation, and guarantee shaft type spare center position rotation, through electric push rod drive connecting seat telescopic, thereby make upper support base and shaft type spare lift adjustment, thereby facilitate processing.

[0017] The above description is only the summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiments of the utility model and the accompanying drawings are as follows.The specific embodiment of the utility model is given in detail by the following examples and its accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0019] Figure 1 It is a kind of main body structure schematic diagram in support tool for the machining of elongated shaft parts;

[0020] Figure 2 It is a kind of support seat structure schematic diagram in support tool for the machining of elongated shaft parts;

[0021] Figure 3 It is a kind of clamping piece structure schematic diagram in support tool for the machining of elongated shaft parts;

[0022] Figure 4 It is a kind of mounting seat and connecting seat structure schematic diagram in support tool for the machining of elongated shaft parts.

[0023] In the figure: 1, support seat;11, sliding rail;12, clamping piece;13, rotating port;14, rotating piece;2, threaded port;21, driven gear;22, threaded rod;23, driving gear;24, worm gear;3, rotating shaft;31, first bevel gear;32, second bevel gear;33, first motor;34, rotating column;4, base;41, mounting seat;42, connecting seat;43, electric push rod;44, rotating port;45, worm;5, second motor. DETAILED DESCRIPTION

[0024] The embodiments of the present utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present utility model, and cannot be understood as limiting the present utility model.

[0025] Please refer to Figures 1-4The utility model relates to a support frock for elongated axle class spare processing, including support seat 1, base 4, support seat 1 is the mounting structure of frock, is used for installing other structures, base 4 is the bottom structure of frock, is used for supporting integral structure, the slide rail 11 is set up on support seat 1, and the both sides above support seat 1 are provided with clamping piece 12, and the inside of clamping piece 12 is V-shaped, that is, through the clamping of different axle class spares of both sides clamping piece 12, the clamping piece 12 bottom is slidably installed in the slide rail 11, and the clamping piece 12 bottom is clamped in the slide rail 11, and sliding is carried out, and the both sides outside support seat 1 are provided with rotary mouth 13, and the rotary mouth 13 is rotatably provided with rotating part 14, and the rotating part 14 is clamped in the rotary mouth 13, and rotates, and the mounting seat 41 is set up above base 4, and the mounting seat 41 is installation structure, and the connecting seat 42 is set up above the mounting seat 41, and the connecting seat 42 is connection structure.

[0026] Support seat 1 rear is provided with drive assembly, and drive assembly is used for driving both sides clamping piece 12 simultaneously, and drive assembly includes pivot 3, and pivot 3 rotates at support seat 1 rear, and the outside of clamping piece 12 is provided with threaded rod 22, and the inside of rotating part 14 is provided with screw thread 2, and the thread direction of both sides screw thread 2 is opposite, and screw thread 2 is screw connection with threaded rod 22, and the both sides of pivot 3 are provided with drive gear 23, and the outside of rotating part 14 is provided with driven gear 21, and drive gear 23 and driven gear 21 are engaged through synchronous belt, and the inside lower of pivot 3 is provided with first motor 33, and first motor 33 drive shaft is provided with first bevel gear 31, and the inside of pivot 3 is provided with second bevel gear 32, and first bevel gear 31 is engaged with second bevel gear 32, that is, through the rotation of first motor 33 drive first bevel gear 31, to make second bevel gear 32 drive pivot 3 and both sides drive gear 23 rotate, pass through synchronous belt transmission, to make both sides driven gear 21 drive rotating part 14 rotate, pass through screw transmission, make both sides clamping piece 12 move to inside or outside simultaneously, to hold axle class spare in the middle end position of support seat 1.

[0027] The electric push rod 43 is arranged in the inner side of the mounting base 41, and the electric push rod 43 is connected with the connecting base 42, that is, the connecting base 42 is driven to stretch out and draw back through the electric push rod 43, so that the upper support base 1 and the shaft part are adjusted in height, and the rotating assembly is arranged in the inner side of the connecting base 42, the rotating assembly is used for driving the support base 1 to rotate, the rotating assembly comprises a rotating port 44, the support base 1 is provided with a worm gear 24 at the bottom, the worm gear 24 is located at the middle end position of the bottom of the support base 1, that is, directly below the shaft part fixed above, the worm gear 24 is provided with a rotating column 34 at the bottom, the rotating column 34 is rotatably arranged in the rotating port 44, the rotating column 34 is clamped in the rotating port 44 and rotates, one side, above the rotating port 44, is provided with a worm 45, the worm 45 is engaged with the worm gear 24, one side, outside the worm 45, is provided with a second motor 5, and the driving shaft of the second motor 5 is connected with the worm 45, that is, the worm 45 is driven to rotate through the second motor 5, so that the worm gear 24 drives the support base 1 and the shaft part to rotate, thereby facilitating machining.

[0028] The working principle of the utility model is: the shaft part is placed in the inner side of the two clamping pieces 12, the first bevel gear 31 is driven to rotate through the first motor 33, so that the second bevel gear 32 drives the rotating shaft 3 and the two side driving gears 23 to rotate, synchronous belt transmission is used, so that the two driven gears 21 drive the rotating piece 14 to rotate, the threaded rod 22 is driven through the threaded port 2, the sliding rail 11 limits the clamping piece 12, so that the two clamping pieces 12 move to the inner side or the outer side at the same time, so that the shaft part is clamped in the middle end position of the support base 1, the worm 45 is driven to rotate through the second motor 5, the rotating column 34 is clamped in the rotating port 44 and rotates, so that the worm gear 24 drives the support base 1 and the shaft part to rotate, and the center position of the shaft part is guaranteed to rotate, the connecting base 42 is driven to stretch out and draw back through the electric push rod 43, so that the upper support base 1 and the shaft part are adjusted in height, thereby facilitating machining.

[0029] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A supporting tool for machining of an elongated shaft type part, comprising a supporting seat (1), a base (4), characterized in that: The support seat (1) is provided with a sliding rail (11), and the support seat (1) is provided with clamping pieces (12) on both sides above the support seat (1), the clamping pieces (12) are slidingly installed in the sliding rail (11), the support seat (1) is provided with rotating openings (13) on both sides outside the support seat (1), the rotating openings (13) are rotatably provided with rotating pieces (14) inside the rotating openings (13), the support seat (1) is provided with a driving assembly at the rear of the support seat (1), the driving assembly is used for simultaneously driving the clamping pieces (12) on both sides, the driving assembly comprises a rotating shaft (3), a mounting seat (41) is arranged above the base (4), a connecting seat (42) is arranged above the mounting seat (41), an electric push rod (43) is arranged on the inner side of the mounting seat (41), the electric push rod (43) is connected with the connecting seat (42), a rotating assembly is arranged on the inner side of the connecting seat (42), and the rotating assembly is used for driving the support seat (1) to rotate.

2. The support tool for machining of elongated shaft parts according to claim 1, characterized in that, The clamping piece (12) is provided with a threaded rod (22) on the outer side, the rotating piece (14) is provided with a threaded hole (2) in the inner side, and the threaded hole (2) is in threaded connection with the threaded rod (22).

3. The support tool for machining of elongated shaft parts according to claim 1, characterized in that, The rotating shaft (3) is provided with a driving gear (23) on both sides, the rotating piece (14) is provided with a driven gear (21) on the outer side, and the driving gear (23) and the driven gear (21) are engaged through a synchronous belt.

4. The supporting tool for machining of elongated shaft parts according to claim 1, characterized in that, The rotating shaft (3) is provided with a first electric motor (33) on the inner side below the rotating shaft (3), and a first bevel gear (31) is arranged on the driving shaft of the first electric motor (33).

5. The supporting tool for machining of elongated shaft parts according to claim 4, characterized in that, The rotating shaft (3) is provided with a second bevel gear (32) on the inner side, and the first bevel gear (31) is engaged with the second bevel gear (32).

6. The support tool for machining of elongated shaft parts according to claim 1, characterized in that, The rotating assembly comprises a rotating opening (44), the support seat (1) is provided with a worm gear (24) at the bottom of the support seat (1), the worm gear (24) is provided with a rotating column (34) at the bottom of the worm gear (24), and the rotating column (34) is rotatably installed in the rotating opening (44).

7. The support tool for machining of elongated shaft parts according to claim 6, characterized in that, One side above the rotating opening (44) is provided with a worm (45), and the worm (45) is engaged with the worm gear (24).

8. The support tool for machining of elongated shaft parts according to claim 7, characterized in that, One side outside the worm (45) is provided with a second electric motor (5), and the driving shaft of the second electric motor (5) is connected with the worm (45).

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