CN220637007U

CN220637007U - High-precision micro-hole chamfering device

Info

Publication number: CN220637007U
Application number: CN202321845782.XU
Authority: CN
Inventors: 王岩; 孙佳慧; 武斌
Original assignee: Liaoning Mechatronics College
Current assignee: Liaoning Mechatronics College
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-03-22
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a high-precision micro-hole chamfering device, which relates to the technical field of micro-hole chamfering, and comprises a workbench and a positioning assembly, wherein an objective table is arranged at the right upper end of the workbench, a pull rod is connected inside the right lower end of the objective table in a sliding manner, a connecting block is connected at the left end of the pull rod in a rotating manner, a sliding plate is fixed at the left lower end of the connecting block, and connecting plates are connected at the two ends of the top surface of the sliding plate in a rotating manner. This micro-hole chamfer processingequipment of high accuracy passes through positioning component's setting, when fixed work piece, can pull the pull rod for the connecting block drives the sliding plate and moves to the right, and the limiting plate that the connecting plate can promote at this moment moves up, makes the slide bar drive the pivoted board and rotates as the center with the locating shaft, just can make the splint of top open fast, so that place the work piece in objective table top surface central authorities, unclamp the pull rod afterwards, the spring just can drive sliding sleeve and limiting plate and move down, makes splint on the pivoted board clamp the location fast to the work piece.

Description

High-precision micro-hole chamfering device

Technical Field

The utility model relates to the technical field of micro-hole chamfering, in particular to a high-precision micro-hole chamfering device.

Background

Chamfering refers to machining of cutting edges and corners of a workpiece into a certain inclined plane, and is used for removing burrs on a part due to machining and facilitating assembly of the part, and a micro-hole chamfering machining device is needed when micro-holes on the workpiece are treated.

The existing chamfering device is used for fixing the workpiece when chamfering the micro hole on the workpiece, but the workpiece is positioned by driving the clamping block through the screw rod, so that the screw rod with more turns is required to be rotated during clamping, time is wasted, and the workpiece is easy to be stressed too much to be clamped when the number of turns is too large.

Accordingly, in view of the above, an improvement has been made in view of the conventional structure and defects, and a high-precision micro-hole chamfering device is provided.

Disclosure of Invention

The utility model aims to provide a high-precision micro-hole chamfering device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy's micro-hole chamfer processingequipment, includes workstation and locating component, the upper right end of workstation is provided with the objective table, and the inside sliding connection of lower right end of objective table has the pull rod, the left end of pull rod rotates and is connected with the connecting block, and the left lower extreme of connecting block is fixed with the sliding plate, the top surface both ends of sliding plate all rotate and are connected with the connecting plate for quick location locating component sets up in the inside upper end of objective table, locating component includes dead lever, spring, sliding sleeve, limiting plate, slide bar, rolling plate, locating shaft, splint and cushion, the spring has been cup jointed in the upper portion outside of dead lever, and the bottom of spring is connected with the sliding sleeve to the outside of sliding sleeve is fixed with the limiting plate, the inside sliding connection of limiting plate has the slide bar, and the outside of slide bar is fixed with the rolling plate, the middle part of rolling plate is settled there is the locating shaft, and the top of rolling plate is fixed with splint, one side of splint is provided with the cushion.

Further, the sliding plate is in sliding connection with the objective table, and the width of the sliding plate is larger than that of the connecting block.

Further, the objective table is connected with the fixed rod in a sliding way, and the objective table is connected with the positioning shaft in a rotating way.

Further, the outside of pull rod is provided with the stable subassembly that is used for stabilizing, stable subassembly includes spacing groove and dog, the spacing groove has been seted up to the front lower part of objective table, and spacing groove and pull rod sliding connection, the upper and lower bilateral symmetry in the middle part of pull rod is fixed with the dog.

Further, the stabilizing component further comprises a fixed block and a sliding groove, wherein the fixed block is fixed at one end of the pull rod, the sliding groove is formed in the connecting block, and the width of the sliding groove is equal to that of the fixed block.

Further, the sliding groove is arc-shaped, and the fixed block is in sliding connection with the connecting block through the sliding groove.

Further, the stabilizing assembly further comprises a first magnet and a second magnet, the first magnet is arranged at one end of the sliding groove, and the second magnet is arranged at the other end of the sliding groove.

Further, the upper left end of workstation is fixed with the frame, and the top surface of frame is settled there is electric putter, electric putter's bottom is provided with the motor, and the bottom of motor is settled there is the chamfer head.

The utility model provides a high-precision micro-hole chamfering device, which has the following beneficial effects:

1. according to the utility model, through the arrangement of the positioning assembly, when a workpiece is fixed, the pull rod can be pulled, the connecting block drives the sliding plate to move rightwards, at the moment, the connecting plate can push the limiting plate to move upwards, the sliding rod drives the rotating plate to rotate around the positioning shaft, so that the clamping plate above the rotating plate can be quickly opened, the workpiece is placed in the center of the top surface of the objective table, then the pull rod is released, the spring can drive the sliding sleeve and the limiting plate to move downwards, the clamping plate on the rotating plate can quickly clamp and position the workpiece, so that the clamping efficiency is improved, and the clamping plate and the workpiece can be buffered through the rubber pad, so that the outer side of the workpiece is prevented from being damaged by pressing;

2. according to the utility model, through the arrangement of the stabilizing component, after the workpiece is elastically clamped, the pull rod can be rotated, so that the stop block can be attached to the inner side and the outer side of the objective table, the position of the pull rod is limited, the position of the clamping plate can be rapidly positioned, the influence on the stability of the workpiece during clamping due to vibration of the spring during machining is avoided, the precision of the workpiece during chamfering of a micro hole is further improved, and the magnet can be used for adsorbing an iron fixing block, so that the rotating position of the pull rod is rapidly positioned, and the stability during positioning is improved.

Drawings

FIG. 1 is a schematic diagram showing the overall front view of a high-precision micro-hole chamfering device;

FIG. 2 is an enlarged schematic view of the structure of the device for chamfering micro holes of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram showing a three-dimensional structure of a clamping plate of the high-precision micro-hole chamfering device;

FIG. 4 is a right-side view of a limiting groove of the high-precision micro-hole chamfering device;

fig. 5 is a schematic diagram showing a right-side cross-sectional structure of a connection block of a high-precision micro-hole chamfering device according to the present utility model.

In the figure: 1. a work table; 2. an objective table; 3. a pull rod; 4. a connecting block; 5. a sliding plate; 6. a connecting plate; 7. a positioning assembly; 701. a fixed rod; 702. a spring; 703. a sliding sleeve; 704. a limiting plate; 705. a slide bar; 706. a rotating plate; 707. positioning a shaft; 708. a clamping plate; 709. rubber cushion; 8. a stabilizing assembly; 801. a limit groove; 802. a stop block; 803. a fixed block; 804. a chute; 805. a first magnet; 806. a second magnet; 9. a frame is supported; 10. an electric push rod; 11. a motor; 12. chamfering head.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, a high-precision micro-hole chamfering device comprises a workbench 1 and a positioning component 7, wherein the upper right end of the workbench 1 is provided with an object stage 2, the inside of the lower right end of the object stage 2 is connected with a pull rod 3 in a sliding way, the left end of the pull rod 3 is connected with a connecting block 4 in a rotating way, the lower left end of the connecting block 4 is fixedly provided with a sliding plate 5, the sliding plate 5 is connected with the object stage 2 in a sliding way, the width of the sliding plate 5 is larger than that of the connecting block 4, the sliding plate 5 can be limited through the object stage 2 so as to improve the stability of the sliding plate 5 when moving, the two ends of the top surface of the sliding plate 5 are respectively connected with a connecting plate 6 in a rotating way, the positioning component 7 for quick positioning is arranged at the upper inner end of the object stage 2, the positioning component 7 comprises a fixing rod 701, a spring 702, a sliding sleeve 703, a limiting plate 704, a sliding rod 705, a rotating plate 706, a positioning shaft 707, a clamping plate 708 and a rubber pad 709, the spring 702 is sleeved on the outer side of the upper part of the fixed rod 701, the sliding sleeve 703 is connected to the bottom end of the spring 702, the limiting plate 704 is fixed on the outer side of the sliding sleeve 703, the sliding rod 705 is connected to the inner part of the limiting plate 704 in a sliding mode, the rotating plate 706 is fixed on the outer side of the sliding rod 705, the positioning shaft 707 is arranged in the middle of the rotating plate 706, the clamping plate 708 is fixed on the top end of the rotating plate 706, the object stage 2 is in sliding connection with the fixed rod 701, the object stage 2 is in rotating connection with the positioning shaft 707, the pull rod 3 can be pulled, the connecting plate 6 drives the sliding plate 5 to move right, at the moment, the limiting plate 704 can be pushed to move upwards, the sliding rod 705 drives the rotating plate 706 to rotate around the positioning shaft 707, the clamping plate 708 above can be opened quickly, so that a workpiece is placed inside the object stage 2, then the pull rod 3 is released, the spring 702 can drive the sliding sleeve 703 and the limiting plate 704 to move downwards, make the splint 708 on the rotation plate 706 press from both sides tight location fast to the work piece to efficiency when improving the clamping is provided with cushion 709 in one side of splint 708, can cushion between splint 708 and the work piece through cushion 709, avoid the outside of pressure loss work piece.

As shown in fig. 1, fig. 4 and fig. 5, the outside of pull rod 3 is provided with the stability subassembly 8 that is used for stabilizing, stability subassembly 8 includes spacing groove 801 and dog 802, spacing groove 801 has been seted up to the front lower part of objective table 2, and spacing groove 801 and pull rod 3 sliding connection, the middle part upper and lower both sides symmetry of pull rod 3 is fixed with dog 802, rotate pull rod 3 and make the inside and outside both sides laminating of dog 802 and objective table 2, in order to carry out the spacing to the position of pull rod 3, thereby can fix a position fast to splint 708's position, avoid when processing, stability when influencing the work piece centre gripping because of the vibration of spring 702, thereby further improve the precision when micro-hole chamfer adds, stability subassembly 8 still includes fixed block 803 and spout 804, the one end of pull rod 3 is fixed with fixed block 803, the spout 804 has been seted up to the inside of connecting block 4, and the width of spout 804 equals with fixed block 803, spout 804 is circular arc, and fixed block 804 passes through spout 804 and connecting block 4 sliding connection, stability subassembly 8 still includes magnet 805 and magnet two, the one end of spout 804 is settled to the position of magnet 805, and the other end 806 is provided with magnet 805, and motor 803 is settled to the top end of magnet 803 is fixed with the motor 803, and position is fixed with the top end 11 of electric motor 803 is fixed with magnet 11, and has the top end 11 to position of thrust rod 11, and position frame 11 is fixed with the top end 11, and has the position of motor 803 is fixed to the top end 11, and has the position frame 11.

In summary, this high accuracy's micro-hole chamfer processingequipment, when using, firstly according to the structure that is shown in fig. 1 through 5, at first anticlockwise rotation pull rod 3, make fixed block 803 slip in spout 804, and adsorb with magnet two 806, this moment, can pull rod 3, make connecting block 4 drive slide plate 5 move right, connecting plate 6 just can promote limiting plate 704 and shift up, make slide bar 705 drive rotating plate 706 rotate with locating shaft 707 as the center, just can make all splint 708 of top open fast, then, place the top surface center of objective table 2 with the work piece, unclamp pull rod 3 again, spring 702 just can drive sliding sleeve 703 and limiting plate 704 and shift down, make splint 708 on rotating plate 706 come the quick clamp positioning of work piece, in order to improve the efficiency when clamping, and through cushion 709 can cushion between splint 708 and the work piece, avoid the outside of pressure loss work piece, then, rotate pull rod 3, make the fixed block 803 of a 805 adsorb iron, in order to fix a position fast to the rotation position of pull rod 3, stability when improving the location, make the stability of fixing plate 706 rotate around locating shaft 707, just can make and just can make all splint 708 open fast, then, place the top surface of the objective table 2, and then, when the electric motor is located the boss 2 can be carried out, and the tip is cut into shape with the position is in order to carry out, when the chamfer is carried out, the position is further on the end, and when the end is processed, and is lifted, and is compared with the position, and is used for the end, and is compared with the end, and is 9, and can be processed, and can be compared, and when being used.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high accuracy micro-hole chamfer processingequipment, includes workstation (1) and locating component (7), its characterized in that, the upper right end of workstation (1) is provided with objective table (2), and the inside sliding connection of lower right end of objective table (2) has pull rod (3), the left end of pull rod (3) rotates and is connected with connecting block (4), and the left lower extreme of connecting block (4) is fixed with slide plate (5), the top surface both ends of slide plate (5) all rotate and are connected with connecting plate (6), be used for quick location locating component (7) set up in the inside upper end of objective table (2), locating component (7) are including dead lever (701), spring (702), slide sleeve (703), limiting plate (704), slide bar (705), rotating plate (706), locating shaft (707), splint (708) and 709), the upper portion outside of dead lever (701) has cup jointed spring (702), and the bottom of spring (702) is connected with sliding sleeve (703) to the outside of slide sleeve (703) is fixed with limiting plate (704), the inside slide bar (706) is connected with slide bar (706) in the inside of rotation (706), and a clamping plate (708) is fixed at the top end of the rotating plate (706), and a rubber pad (709) is arranged at one side of the clamping plate (708).

2. The high-precision micro-hole chamfering processing apparatus according to claim 1, wherein the slide plate (5) is slidably connected to the stage (2), and the width of the slide plate (5) is larger than the width of the connection block (4).

3. The high-precision micro-hole chamfering processing apparatus according to claim 1, wherein the stage (2) is slidably connected to the fixing rod (701), and the stage (2) is rotatably connected to the positioning shaft (707).

4. The high-precision micro-hole chamfering device according to claim 1, wherein a stabilizing component (8) for stabilizing is arranged on the outer side of the pull rod (3), the stabilizing component (8) comprises a limit groove (801) and a stop block (802), the limit groove (801) is formed in the lower portion of the front face of the objective table (2), the limit groove (801) is slidably connected with the pull rod (3), and the stop block (802) is symmetrically fixed on the upper side and the lower side of the middle of the pull rod (3).

5. The high-precision micro-hole chamfering device according to claim 4, wherein the stabilizing assembly (8) further comprises a fixed block (803) and a sliding groove (804), the fixed block (803) is fixed at one end of the pull rod (3), the sliding groove (804) is formed in the connecting block (4), and the width of the sliding groove (804) is equal to that of the fixed block (803).

6. The high-precision micro-hole chamfering processing apparatus according to claim 5, wherein the chute (804) is arc-shaped, and the fixed block (803) is slidably connected with the connection block (4) through the chute (804).

7. The high-precision micro-hole chamfering device according to claim 5, wherein the stabilizing assembly (8) further comprises a first magnet (805) and a second magnet (806), wherein the first magnet (805) is disposed at one end of the sliding groove (804), and the second magnet (806) is disposed at the other end of the sliding groove (804).

8. The high-precision micro-hole chamfering device according to claim 1, wherein a supporting frame (9) is fixed at the upper left end of the workbench (1), an electric push rod (10) is arranged on the top surface of the supporting frame (9), a motor (11) is arranged at the bottom end of the electric push rod (10), and a chamfering head (12) is arranged at the bottom end of the motor (11).