CN217750513U - Tool clamp for machining motor shaft - Google Patents

Abstract

The utility model discloses a tooling fixture for machining a motor shaft, which comprises a fixing seat, a limit seat is fixedly installed on the upper surface of the fixing seat near the right end, and a motor shaft is positioned at the middle position of the upper surface of the limit seat, and the limit seat The upper surface of the motor shaft is also provided with a pressing mechanism for pressing the motor shaft, and the pressing mechanism can adjust the pressing height. Adjust the position in the left and right directions. When positioning and clamping the motor shaft, place it on the limit seat for limit placement, and make one end of the motor shaft close to the positioning plate for position determination. It is pressed and fixed to complete the positioning and clamping of the motor shaft during processing, which makes the positioning and clamping of the motor shaft more convenient.

Description

Tooling fixture for motor shaft processing

technical field

The utility model relates to the technical field of motor shaft processing, in particular to a tooling fixture for motor shaft processing.

Background technique

After the motor shaft is processed by a lathe, it is necessary to mill the keyway at the end of the motor shaft.

When the existing motor shaft is milling the keyway, it needs to be clamped and fixed on the workbench of the milling machine through a bench vise, and the tool needs to be machined when milling the keyway, and when the next motor shaft is processed It also needs to re-set the tool, and it is impossible to quickly position and clamp the motor shaft.

Utility model content

In order to solve the above existing problems, the application provides a tooling fixture for motor shaft processing, which adopts the following technical solution:

A tooling fixture for motor shaft processing, comprising a fixed seat, the upper surface of the fixed seat is fixedly installed with a limit seat near the right end, and the motor shaft is placed in the middle position of the upper surface of the limit seat, and the upper surface of the limit seat is also provided with There is a pressing mechanism for pressing the motor shaft. The pressing mechanism can adjust the pressing height. The upper surface of the fixing seat is near the left end. There is a positioning plate for limiting the left end of the motor shaft. The positioning plate can be used for left and right positions adjust.

By adopting the above technical scheme, when positioning and clamping the motor shaft, place it on the limit seat for limit placement, and make one end of the motor shaft close to the positioning plate to determine the position. It is pressed and fixed to complete the positioning and clamping of the motor shaft during processing, making the positioning and clamping of the motor shaft more convenient.

Preferably, a V-shaped groove is provided at the middle position of the upper surface of the limit seat, and a fixing rod connected and matched with the pressing mechanism is provided on the upper surface of the limit seat near the rear end, and a fixed rod is provided on the upper surface of the limit seat near the front end. Threaded hole.

By adopting the above-mentioned technical solution, the limit seat places the motor shaft in a limit position through the V-shaped groove, and is fixedly connected with the pressing mechanism through the fixing rod.

Preferably, the pressing mechanism includes an adjusting sleeve set on the fixed rod, the rear side of the adjusting sleeve is screwed with a fixing screw, and the front side of the adjusting sleeve is rotatably connected with a pressing rod, and the pressing rod is interspersed with a threaded screw thread near the front end. Compression screw in the hole.

By adopting the above technical solution, the pressing mechanism is sleeved on the fixing rod through the adjusting sleeve, and is locked and fixed by the fixing screw to realize the fixed connection with the fixing rod, and the motor shaft is pressed and fixed by the pressing rod.

Preferably, the upper end of the compression screw is provided with a cylindrical stopper, and the upper end of the stopper is provided with a turning handle.

By adopting the above technical solution, the pressing screw is screwed into the threaded hole by using the rotating handle so that the pressing rod can press and fix the motor shaft.

Preferably, the lower side of the positioning plate is provided with T-shaped guide slots close to the front and rear ends, and the upper surface of the fixing base is fixedly equipped with two guide rails that match the guide slots, and the left side of the positioning plate is provided near the lower end. There is a lock block, and a lock screw is vertically screwed on the lock block.

By adopting the above technical solution, the positioning plate is clamped on the guide rail through the guide slot to realize the position adjustment in the left and right direction, so as to realize the positioning position adjustment of the motor shaft.

Preferably, mounting blocks are fixedly provided near the four corners of the fixing base, and U-shaped openings are provided on the mounting blocks.

By adopting the above technical scheme, the fixing seat is press-fitted with the pressing plate screw rod on the tooling table of the milling machine through the mounting block.

Compared with the prior art, the beneficial effects of the utility model are:

1. When positioning and clamping the motor shaft, place it on the limit seat for limit placement, and make one end of the motor shaft close to the positioning plate to determine the position, and press it through the compression mechanism Fixed to complete the positioning and clamping of the motor shaft during processing, making the positioning and clamping of the motor shaft more convenient;

2. Through the positioning plate that can be adjusted left and right and the pressing mechanism that can adjust the pressing height, it can meet the positioning and clamping of motor shafts of different sizes, and has good flexibility in use.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a perspective view of a tooling fixture for machining a motor shaft of the present invention;

Fig. 2 is a schematic diagram of a limit seat of a tooling fixture for motor shaft processing shown in the present invention;

Fig. 3 is a schematic diagram of a clamping mechanism of a jig for machining a motor shaft shown in the present invention;

Fig. 4 is a schematic diagram of a compression screw of a jig for machining a motor shaft shown in the present invention;

Fig. 5 is a schematic diagram of a positioning plate of a jig for machining a motor shaft shown in the present invention.

In the figure: 1. Fixing seat; 2. Positioning plate; 21. Guide slot; 22. Locking block; 23. Locking screw; 3. Motor shaft; 4. Limiting seat; 41. Fixing rod; 42. V-shaped Groove; 43, threaded hole; 5, pressing mechanism; 51, fixing screw; 52, adjusting sleeve; 53, pressing rod; 54, pressing screw; 541, turning handle; 542, block; Install blocks.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments described above are some of the embodiments of the present utility model, but not all of them. Based on the implementation manners in the present utility model, all other implementation manners obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention.

Embodiment 1, please refer to Fig. 1 for details, a tooling fixture for motor shaft processing, including a fixed seat 1, and the fixed seat 1 is fixed with a mounting block 7 near the four corners, and the mounting block 7 is provided with a U type opening, the fixed seat 1 is press fit with the pressure plate screw on the tooling table of the milling machine through the installation block 7, the upper surface of the fixed seat 1 is fixedly installed with the limit seat 4 near the right end, and the upper surface of the limit seat 4 is limited in the middle position The motor shaft 3 is placed, and the middle position of the upper surface of the limit seat 4 is provided with a V-shaped groove 42, and the limit seat 4 places the motor shaft 3 in a limited position through the V-shaped groove 42. The pressing mechanism 5 that presses the motor shaft 3 is pressed and fixed by the pressing mechanism 5 to complete the positioning and clamping of the motor shaft 3 during processing. The pressing mechanism 5 can adjust the pressing height, and the fixing seat The upper surface of 1 is provided with a positioning plate 2 that limits the left end of the motor shaft 3 near the left end. The positioning plate 2 can adjust the position in the left and right directions.

Please refer to Fig. 2, Fig. 3 and Fig. 4 for details, the upper surface of the limit seat 4 is provided with a fixed rod 41 connected with the pressing mechanism 5 near the rear end, and the upper surface of the limit seat 4 is provided with threads near the front end. hole 43, the pressing mechanism 5 includes an adjustment sleeve 52 that is sleeved on the fixed rod 41, the rear side of the adjustment sleeve 52 is screwed with a set screw 51, and the front side of the adjustment sleeve 52 is rotationally connected with a pressure rod 53, and the pressure rod 53 is close to The front end is interspersed with a compression screw 54 screwed in the threaded hole 43. The upper end of the compression screw 54 is provided with a cylindrical stopper 542, and the upper end of the stopper 542 is provided with a turning handle 541, which is screwed and pressed by the turning handle 541. Tighten the screw 54 so that it is screwed in the threaded hole 43 so that the pressure rod 53 can compress and fix the motor shaft 3. The pressure mechanism 5 is set on the fixing rod 41 through the adjustment sleeve 52, and is locked and fixed by the fixing screw 51 to realize It is fixedly connected with the fixing rod 41, and the motor shaft 3 is compressed and fixed by the pressing rod 53.

Please refer to Fig. 1 and Fig. 5 for details. The lower side of the positioning plate 2 is provided with T-shaped guide slots 21 near the front and rear ends. On the guide rail 6, the left side of the positioning plate 2 is provided with a lock block 22 near the lower end, and a locking screw 23 is vertically screwed on the lock block 22, and the positioning plate 2 is stuck on the guide rail 6 through the guide slot 21 to realize the left and right The position adjustment realizes the positioning position adjustment of the motor shaft 3 .

Working principle: When positioning and clamping the motor shaft 3, place the end that needs to be milled with a keyway on the right side, then place it in the V-shaped groove 42, and make its left end press against the positioning plate 2, and then Turn the pressure rod 53 to press on the motor shaft 3, and finally pass the compression screw 54 through the pressure rod 53 and screw it in the threaded hole 43 so that the pressure rod 53 is pressed and fixed to the motor shaft 3. When the motor shaft 3 is taken out , directly unscrew and loosen the compression screw 54 to take out the processed motor shaft 3, and then pass the next motor shaft 3 through the V-shaped groove 42 and the pressure rod 53 and press it against the positioning plate 2, then Can be clamped again.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a frock clamp is used in motor shaft processing, includes fixing base (1), its characterized in that: the upper surface of fixing base (1) is close to right-hand member fixed mounting and has spacing seat (4), and the upper surface intermediate position of spacing seat (4) is spacing to have placed motor shaft (3), the upper surface of spacing seat (4) still is provided with hold-down mechanism (5) that compress tightly motor shaft (3), hold-down mechanism (5) can compress tightly altitude mixture control, the upper surface of fixing base (1) is close to the left end and is provided with and carries out spacing locating plate (2) to motor shaft (3) left end, the position control of direction about can going on in locating plate (2).

2. The tool clamp for machining the motor shaft as claimed in claim 1, wherein a V-shaped groove (42) is formed in the middle of the upper surface of the limiting seat (4), a fixing rod (41) connected and matched with the pressing mechanism (5) is arranged on the upper surface of the limiting seat (4) close to the rear end, and a threaded hole (43) is formed in the upper surface of the limiting seat (4) close to the front end.

3. The tool clamp for machining the motor shaft as claimed in claim 2, wherein the pressing mechanism (5) comprises an adjusting sleeve (52) sleeved on the fixing rod (41), a fixing screw (51) is screwed on the rear side of the adjusting sleeve (52), a pressing rod (53) is rotatably connected on the front side of the adjusting sleeve (52), and a pressing screw (54) screwed in the threaded hole (43) is inserted through the pressing rod (53) close to the front end.

4. The tool clamp for machining the motor shaft as claimed in claim 3, wherein a cylindrical stopper (542) is arranged at the upper end of the compression screw (54), and a rotating handle (541) is arranged at the upper end of the stopper (542).

5. The tool clamp for machining the motor shaft according to claim 1, wherein the lower side of the positioning plate (2) is provided with T-shaped guide clamping grooves (21) at positions close to the front end and the rear end, the upper surface of the fixing seat (1) is fixedly provided with two guide rails (6) matched with the guide clamping grooves (21), the left side of the positioning plate (2) is provided with a locking block (22) close to the lower end, and the locking block (22) is vertically screwed with a locking screw (23).

6. The tool clamp for machining the motor shaft as claimed in claim 5, wherein the fixing seat (1) is fixedly provided with mounting blocks (7) near four corners, and the mounting blocks (7) are provided with U-shaped openings.

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