CN219881891U - Motor shaft core drilling tool - Google Patents

Abstract

The utility model belongs to the field of motor shafts, and particularly relates to a motor shaft drilling tool which solves the problems of difficult positioning and low machining efficiency in the prior art.

Description

Motor shaft core drilling tool

Technical Field

The utility model relates to the technical field of motor shaft cores, in particular to a motor shaft core drilling tool.

Background

Currently, a motor refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The main function of the motor is to generate driving torque as a power source for electric appliances or various machines. The shaft core is used as a main output part of the motor, so that the processing of the shaft core is particularly important. However, at present, the drill bit of the manual bench drill is close to the shaft core, then the manual bench drill is visually aligned, and finally the drill bit of the manual bench drill is operated to drill the shaft core.

The authorized bulletin number in the prior art is: CN216990989U entitled: a motor shaft core drilling tool comprises a static seat and a movable seat moving towards the static seat, wherein a notch is formed in one side of the static seat towards the movable seat, and a raised head corresponding to the notch is arranged on one side of the movable seat towards the static seat; the drilling machine is positioned above the clamp and provided with a drill bit which moves towards the clamp; the support seat is positioned below the clamp. According to the utility model, the clamp is additionally arranged between the drilling machine and the supporting seat, the shaft core to be drilled is placed in the notch of the static seat, the supporting seat supports the shaft core to be drilled, then the movable seat moves towards the static seat, and the shaft core to be drilled is automatically aligned in place in the notch under the pushing action of the raised head, so that the shaft core to be drilled can be aligned with the drill bit of the drilling machine.

Disclosure of Invention

The utility model aims to provide a motor shaft core drilling tool, which solves the problems of difficult positioning and low processing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor shaft core drilling frock, includes the base, the top of base is through screw fixedly connected with two countermeasures and the bracing piece of arranging, and two the top of bracing piece is all through screw fixedly connected with deflector, the internally mounted of base has the cylinder, the output of cylinder is through screw fixedly connected with plug rod, the outside fixed cover of plug rod is equipped with the link plate, the top of link plate is through screw fixedly connected with two oblique ejector pins of symmetrical arrangement;

one end of each inclined ejector rod is inclined, each inclined ejector rod is connected with a clamping rod in a sliding manner, each clamping rod is connected with a supporting rod through a screw, each supporting rod is connected with a sliding rod through a bolt, each sliding rod is connected with a guiding plate in a sliding manner, and each guiding plate is connected with a clamping block through a bolt.

Preferably, the top of base is through bolt fixedly connected with backplate, the inside sliding fit of backplate has the movable plate, the drill bit is installed to the bottom of movable plate, one side of movable plate is through bolt fixedly connected with slider, one of them the one side of clamp splice is through bolt fixedly connected with oblique pull block, the one end of oblique pull block is the slope form, oblique pull block with slider sliding connection.

Preferably, the inside of two deflector has all seted up the spout, slide bar sliding connection is in the inside of spout.

Preferably, the two clamping blocks are provided with arc-shaped workpiece grooves inside.

Preferably, a moving groove is formed in the back plate, and the moving plate is connected in a sliding mode in the moving groove.

Preferably, the connecting plate is not provided with a guide hole penetrating through the connecting plate, the inserting rod is fixedly nested in the guide hole, and the inserting rod is provided with a fixing hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the clamping blocks and the air cylinders, the shaft core needing to be rotated is inserted into the fixed hole formed in the inserting rod, then the air cylinders are started, the output end of each air cylinder pushes the inserting rod upwards, the connecting plate drives the two inclined ejector rods to move upwards together when moving upwards along with the inserting rod, and the clamping rods which are connected on the inclined ejector rods in a sliding manner move towards the shaft core through the supporting rods and the sliding rods on the supporting rods and clamp the shaft core, so that the effect of convenient positioning is realized.

2. According to the utility model, through the arrangement of the structures such as the sliding blocks, the inclined pull blocks and the like, one clamping block is fixedly connected with the inclined pull blocks, when the clamping block clamps the shaft core, the inclined pull blocks are driven to move together, the sliding blocks which are connected with the inclined pull blocks in a sliding manner move downwards along the direction of the upper inclined surfaces of the inclined pull blocks, and the drill bit is pulled downwards together with the sliding blocks through the moving plate, so that the shaft core below the drill bit is rotated, and the effect of improving the working efficiency is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view overall structure of the present utility model;

fig. 3 is a schematic diagram of a transmission structure of the present utility model.

In the figure: 1. a base; 2. a cylinder; 3. a connecting plate; 4. inserting a connecting rod; 5. an inclined ejector rod; 6. a support rod; 7. a guide plate; 8. a slide bar; 9. a support rod; 10. clamping blocks; 11. a cable-stayed block; 12. a slide block; 13. a moving plate; 14. a back plate; 15. a drill bit; 16. and a clamping rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a motor shaft core drilling tool comprises a base 1, two countermeasures and arranged supporting rods 6 are fixedly connected to the top of the base 1 through screws, guide plates 7 are fixedly connected to the tops of the two supporting rods 6, an air cylinder 2 is arranged in the base 1, an output end of the air cylinder 2 is fixedly connected with a plug rod 4 through screws, a connecting plate 3 is fixedly sleeved on the outer portion of the plug rod 4, two symmetrically arranged inclined ejector rods 5 are fixedly connected to the top of the connecting plate 3 through screws, one ends of the two inclined ejector rods 5 are all inclined, clamping rods 16 are fixedly connected to the two inclined ejector rods 5 in a sliding mode, supporting rods 9 are fixedly connected to the tops of the two clamping rods 16 through screws, sliding rods 8 are fixedly connected to the two supporting rods 9 through bolts, one sides of the two supporting rods 9 are fixedly connected with clamping blocks 10 through bolts, the arrangement of the clamping blocks 10 and the air cylinder 2 and the like, a shaft core needing a rotating hole is inserted into the fixing hole formed in the interior of the plug rod 4, then the air cylinder 2 is started, the output end of the air cylinder 2 pushes the two clamping rods 4 to move upwards along with the connecting rod 4, and the two clamping rods 9 move upwards along with the clamping rods 9 in the axial direction, and the two clamping rods 9 move upwards along with the axial core 4 are conveniently.

Referring to fig. 1, the top of the base 1 is fixedly connected with a back plate 14 through bolts, a moving plate 13 is slidably assembled in the back plate 14, a drill bit 15 is installed at the bottom of the moving plate 13, one side of the moving plate 13 is fixedly connected with a sliding block 12 through bolts, one side of one clamping block 10 is fixedly connected with a diagonal block 11 through bolts, one end of the diagonal block 11 is inclined, the diagonal block 11 is slidably connected with the sliding block 12, the diagonal block 11 is fixedly connected with the clamping block 10 through the arrangement of the sliding block 12, the diagonal block 11 is driven to move together when the clamping block 10 clamps a shaft core, the sliding block 12 which is slidably connected with the diagonal block 11 moves downwards along the direction of the upper inclined surface of the diagonal block 11, and the drill bit 15 is pulled downwards together with the sliding block 12 through the moving plate 13, so that a shaft core below the drill bit 15 is rotated, and the effect of improving the working efficiency is achieved.

Referring to fig. 2, the two guide plates 7 are provided with sliding grooves in the inner portions thereof, and the sliding rod 8 is slidably connected to the inner portions of the sliding grooves.

Referring to fig. 3, the two clamping blocks 10 are provided with arc-shaped workpiece grooves inside.

Referring to fig. 1, a moving slot is formed in the back plate 14, and the moving plate 13 is slidably connected to the moving slot.

Referring to fig. 2, the connecting plate 3 is not provided with a guide hole penetrating through the connecting plate, the plugging rod 4 is fixedly nested in the guide hole, and a fixing hole is formed in the plugging rod 4.

The specific implementation process of the utility model is as follows: before drilling, the shaft core is placed in a fixed hole formed in the top of the inserting rod 4, then the air cylinder 2 is opened, the output end of the air cylinder is fixedly connected with the inserting rod 4, so that the air cylinder 2 can push the inserting rod 4 to move upwards, because a connecting plate 3 is fixedly sleeved outside the inserting rod 4, and two symmetrically arranged inclined ejector rods 5 are fixedly arranged on the top of the connecting rod, the inclined ejector rods 5 move upwards along with the inserting rod 4 through the connecting plate 3, because the clamping rods 16 are connected onto the inclined surfaces of the inclined ejector rods 5 in a sliding manner, when the inclined ejector rods 5 move upwards, the clamping rods 16 move along the inclined surfaces of the inclined ejector rods 5, and the supporting rods 9 fixedly arranged on the top of the clamping rods 16 are arranged in the guide grooves in a sliding manner through the sliding rods 8, so that stability is enhanced, and because two clamping blocks 10 are respectively fixed on one sides of the two supporting rods 9, when the supporting rods 9 move along with the clamping rods 16, the clamping blocks 10 are driven to clamp and fix the shaft core in a workpiece groove formed inside the clamping blocks 10;

in addition, when two clamping blocks 10 move simultaneously to clamp and fix the shaft core, the inclined pulling block 11 fixed on one side of one clamping block 10 also moves along with the shaft core, the drill bit 15 is slidably arranged in the back plate 14 through the moving plate 13, and the sliding block 12 fixed on one side of the moving plate 13 is slidably connected with the inclined surface of the inclined pulling block 11, so when the inclined pulling block 11 moves along with the clamping block 10, the sliding block 12 pulls the moving plate 13 to move downwards, and when the shaft core is fixed, the drill bit 15 is really beneficial to the processing position at the moment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a motor shaft core drilling frock, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two symmetrically arranged supporting rods (6) through screws, the tops of the two supporting rods (6) are fixedly connected with guide plates (7) through screws, an air cylinder (2) is arranged in the base (1), the output end of the air cylinder (2) is fixedly connected with a plug rod (4) through screws, the outer part of the plug rod (4) is fixedly sleeved with a connecting plate (3), and the top of the connecting plate (3) is fixedly connected with two symmetrically arranged oblique jacking rods (5) through screws;

one end of each inclined ejection rod (5) is inclined, each inclined ejection rod (5) is connected with a clamping rod (16) in a sliding manner, each clamping rod is connected with a supporting rod (9) through a screw fixedly, each supporting rod (9) is connected with a sliding rod (8) through a bolt fixedly, each sliding rod (8) is connected with the inside of each guide plate (7) in a sliding manner, and each supporting rod (9) is connected with a clamping block (10) through a bolt fixedly.

2. The motor shaft core drilling tool as set forth in claim 1, wherein: the top of base (1) is through bolt fixedly connected with backplate (14), the inside slip of backplate (14) is equipped with movable plate (13), drill bit (15) are installed to the bottom of movable plate (13), one side of movable plate (13) is through bolt fixedly connected with slider (12), one of them clamp splice (10) one side is through bolt fixedly connected with to one side of drawing piece (11) to one side, the one end of drawing piece (11) to one side is the slope form, draw piece (11) to one side with slider (12) sliding connection.

3. The motor shaft core drilling tool as set forth in claim 1, wherein: the inside of two deflector (7) has all been seted up the spout, slide bar (8) sliding connection is in the inside of spout.

4. The motor shaft core drilling tool as set forth in claim 1, wherein: the two clamping blocks (10) are internally provided with arc-shaped workpiece grooves.

5. A motor shaft core drilling tool as claimed in claim 2, wherein: the inside of backplate (14) has seted up the removal groove, movable plate (13) sliding connection is in the inside of removal groove.

6. The motor shaft core drilling tool as set forth in claim 1, wherein: the inside of the connecting plate (3) is not provided with a guide hole penetrating through the connecting plate, the inserting rod (4) is fixedly nested in the guide hole, and the inside of the inserting rod (4) is provided with a fixing hole.