CN215941608U

CN215941608U - Bidirectional movable counter boring device for precision machining

Info

Publication number: CN215941608U
Application number: CN202122667323.4U
Authority: CN
Inventors: 唐向平; 陈祁; 郭运飞; 闫代兵
Original assignee: Suzhou Huiao Precision Machinery Co ltd
Current assignee: Suzhou Huiao Precision Machinery Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-04
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a bidirectional moving type spot facing device for precision machining. The bidirectional movable counter boring device for precision machining comprises a workbench; the protective covers are fixedly arranged on two sides of the workbench; the connecting plates slide on the inner walls of the two sides of the protective cover; the second motor is arranged below the connecting plate; the rotating shaft is fixedly connected with an output shaft of the motor II; the drill bit is fixedly arranged at the bottom end of the rotating shaft; the movable cover is movably sleeved on the rotating shaft; the limiting plate is fixedly arranged at the bottom of the movable cover, and the rotating shaft penetrates through the limiting plate and is movably connected with the limiting plate. The bidirectional moving type spot facing device for precise machining provided by the utility model has the advantages that the height of the spot facing drill can be adjusted, the depth of the spot facing is kept consistent, and the quality of the spot facing is improved.

Description

Bidirectional movable counter boring device for precision machining

Technical Field

The utility model relates to the technical field of spot facing, in particular to a bidirectional movable spot facing device for precision machining.

Background

The spot facing is a metal processing method, which means that a cylindrical counter bore, a conical counter bore, a boss end face and the like are processed on a processed hole, and the purpose of spot facing is to ensure the verticality of an orifice and a hole center line so that a part connected with the hole is correct in position and reliable in connection. The end of the connecting hole of the workpiece is reamed to form a cylindrical or conical countersink, and the countersunk head screw is embedded into the hole to connect related parts, so that the appearance is neat, and the assembly position is compact. The end face of the hole is reamed flat and is perpendicular to the central line of the hole, so that the end face of the connecting bolt (or the nut) can be kept in good contact with the connecting piece, and the processing mode is common in precision machining.

In order to improve the efficiency and the quality of spot facing in the precision machining, the spot facing device of two-way moving type uses comparatively extensively, but current two-way moving spot facing device is in the use, and the degree of depth of spot facing can't be adjusted, and the riveting hole countersunk head section depth degree that leads to spot facing out when the spot facing is different, influences the joint strength of bolt, and the spot facing quality is not high.

Therefore, it is necessary to provide a new bi-directional spot facing device for precision machining to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bidirectional moving type spot facing device for precision machining, which can adjust the height of a spot facing drill, keep the depth of spot facing consistent and improve the quality of spot facing.

In order to solve the technical problem, the utility model provides a bidirectional movable spot facing device for precision machining, which comprises: a work table; the protective covers are fixedly arranged on two sides of the workbench; the connecting plates slide on the inner walls of the two sides of the protective cover; the second motor is arranged below the connecting plate; the rotating shaft is fixedly connected with an output shaft of the motor II; the drill bit is fixedly arranged at the bottom end of the rotating shaft; the movable cover is movably sleeved on the rotating shaft; the limiting plate is fixedly arranged at the bottom of the movable cover, and the rotating shaft penetrates through the limiting plate and is movably connected with the limiting plate; the gear is arranged on one side of the rotating shaft; the toothed plate is fixedly arranged at the top of the limiting plate; and the ruler is arranged on one side of the second motor, which is far away from the gear.

Preferably, a connecting plate is arranged below the connecting plate, movable grooves are formed in the connecting plate and the connecting plate, screws are rotatably arranged in the two movable grooves, the connection plate and one side of the connection plate are both fixedly provided with a first motor, the output shafts of the first motors are both fixedly connected with one end of the corresponding screw rod, the two movable grooves are both fixedly provided with a marker post, the top of the connection plate extends into the movable groove arranged on the connection plate, the corresponding screw rods penetrate through the connection plate and are in threaded connection with the connection plate, the corresponding marker posts penetrate through the connection plate and are in sliding connection with the connection plate, moving blocks are arranged in the movable grooves formed in the connection plate, the moving blocks are in threaded connection with the corresponding screw rods, and the moving blocks are in sliding connection with the corresponding marker posts.

Preferably, the bottom fixed mounting of movable block has the rectangle frame, the bottom of motor two with the bottom inner wall fixed connection of rectangle frame, the pivot with the bottom of rectangle frame is rotated and is connected, fixed mounting has the diaphragm on one side of rectangle frame, the bottom fixed mounting of diaphragm has the hanger plate, rotate on the hanger plate and install the gangbar, the fixed cover of gear is established on the gangbar, one of gangbar serves fixed mounting has the carousel, a plurality of logical grooves have been seted up on the carousel, fixed mounting has U type piece on one side of hanger plate, it installs the bolt to rotate on the U type piece, one side of carousel extends to in the U type piece, the bolt runs through the correspondence lead to the groove.

Preferably, the bottom fixed mounting of rectangle frame has two extension boards, fixed mounting has the curb plate on one side of rectangle frame, the ruler with curb plate sliding connection, the bottom fixed mounting of curb plate has the pointer, the bottom fixed mounting of ruler has the riser, the bottom of riser with the top fixed connection of limiting plate, the pinion rack with the riser all with correspond extension board sliding connection.

Preferably, fixed mounting has the cylinder on the top inner wall of protection casing, the output shaft of cylinder with the top fixed connection of connecting plate, fixed mounting has the water pump on one side of protection casing, the delivery port fixed mounting of water pump has the outlet pipe, extend to on the outlet pipe in the protection casing, the one end fixed mounting of outlet pipe has flexible pipe, fixed mounting has the shower nozzle on the flexible pipe, the shower nozzle with limiting plate fixed connection.

Preferably, the material leaking groove is formed in the workbench, grooves are formed in inner walls of two sides of the workbench, any one of the grooves is provided with a bidirectional screw rod in a rotating mode, two clamping plates are installed on the bidirectional screw rod in a threaded mode, the other clamping plate is fixedly installed in the groove and provided with a limiting rod, the limiting rod is connected with the two clamping plates in a sliding mode, a motor III is fixedly installed on one side of the workbench, an output shaft of the motor III is fixedly connected with one end of the bidirectional screw rod, and a three bottom plate is fixedly installed at the bottom of the workbench.

Compared with the related art, the bidirectional movable counter boring device for precision machining provided by the utility model has the following beneficial effects:

the utility model provides a bidirectional moving type spot facing device for precision machining, wherein a motor III is started, a bidirectional screw rod rotates, two clamping plates clamp a metal plate, a gear rotates by rotating a linkage rod, a toothed plate pushes a limiting plate to descend, a vertical plate pulls a ruler to descend, the distance between the bottom of a cutting blade on a drill bit and the bottom of the limiting plate is consistent with a scale pointed by a pointer, the two motors I are started to enable the position of the drill bit to be adjusted transversely and longitudinally until the drill bit is positioned right above a hole, an air cylinder and a motor II are started to start spot facing operation, a water pump is started to cool simultaneously, and the height of the spot facing drill is adjusted to enable the spot facing depth on the same metal plate to be consistent, so that the spot facing quality is improved.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a bi-directional spot facing apparatus for precision machining according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic side view of the connection relationship of the connecting plate, the second motor, the gear and the toothed plate in the bidirectional movable spot facing device for precision machining provided by the utility model;

fig. 4 is a schematic top structural view of a connection relationship between a table and a clamping plate in the bidirectional movable spot facing device for precision machining provided by the utility model.

Reference numbers in the figures: 1. a work table; 2. a splint; 3. a protective cover; 4. a connecting plate; 5. a screw; 6. a first motor; 7. a second motor; 8. a rotating shaft; 9. a drill bit; 10. a movable cover; 11. a limiting plate; 12. a hanger plate; 13. a gear; 14. a toothed plate; 15. a ruler; 16. and a cylinder.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a preferred embodiment of a bi-directional spot facing apparatus for precision machining according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic side view of the connection relationship of the connecting plate, the second motor, the gear and the toothed plate in the bidirectional movable spot facing device for precision machining provided by the utility model; fig. 4 is a schematic top structural view of a connection relationship between a table and a clamping plate in the bidirectional movable spot facing device for precision machining provided by the utility model. A two-way portable counter boring device for precision machining includes: the counter-boring machine comprises a workbench 1, wherein a material leaking groove is formed in the workbench 1, part of scraps fall into a collecting box located below through the material leaking groove during counter boring operation, and the working environment is kept clean and convenient for subsequent cleaning work; the protective covers 3 are fixedly arranged on two sides of the workbench 1, and the protective covers 3 can prevent scraps from splashing during spot facing operation, reduce the pollution range of the scraps and facilitate later cleaning; the connecting plates 4 slide on the inner walls of the two sides of the protective cover 3; the second motor 7, the second motor 7 is arranged below the connecting plate 4; the rotating shaft 8 is fixedly connected with an output shaft of the second motor 7, the length of the drill bit 9 is prolonged by the rotating shaft 8, and enough space is provided for installing height adjusting mechanisms such as a movable cover 10 and a limiting plate 11; the drill bit 9 is fixedly arranged at the bottom end of the rotating shaft 8, a cutting blade is arranged on one side of the drill bit 9, and the bottom of the drill bit 9 is of a horizontal type, so that compared with a conical counter bit, when the adjustable counter bit depth is inconsistent in use, the diameter of the counter bit can be guaranteed to be uniform, and the device is more suitable for the device; the movable cover 10 is movably sleeved on the rotating shaft 8, and the movable cover 10 is movably sleeved on the rotating shaft 8; the limiting plate 11 is fixedly arranged at the bottom of the movable cover 10, and the rotating shaft 8 penetrates through the limiting plate 11 and is movably connected with the limiting plate 11; a gear 13, wherein the gear 13 is arranged on one side of the rotating shaft 8; the toothed plate 14 is fixedly arranged at the top of the limiting plate 11, the transmission of the mutual meshing of the gear 13 and the toothed plate 14 is accurate, and the height of the limiting plate 11 can be slightly adjusted; and a ruler 15, wherein the ruler 15 is arranged on one side of the second motor 7 far away from the gear 13, and the arrangement of the ruler 15 enables a user to observe, adjust and control the spot facing depth more accurately within an allowable error range.

In order to enable the position of a drill bit 9 to be transversely and longitudinally adjusted to be suitable for different spot facing positions on a metal plate, a connecting plate is arranged below the connecting plate 4, movable grooves are formed in the connecting plate and the connecting plate 4, screw rods 5 are rotatably arranged in the two movable grooves, a first motor 6 is fixedly arranged on one side of the connecting plate and the connecting plate 4, the output shafts of the two first motors 6 are fixedly connected with one ends of the corresponding screw rods 5, mark rods are fixedly arranged in the two movable grooves, the top of the connecting plate extends into the movable grooves formed in the connecting plate 4, the corresponding screw rods 5 penetrate through the connecting plate and are in threaded connection with the connecting plate, the corresponding mark rods penetrate through the connecting plate and are in sliding connection with the connecting plate, and moving blocks are arranged in the movable grooves formed in the connecting plate, the moving blocks are in threaded connection with the corresponding screw rods 5, and the moving blocks are in sliding connection with the corresponding marker posts.

A rectangular frame is fixedly mounted at the bottom of the moving block, the bottom of the motor II 7 is fixedly connected with the inner wall of the bottom of the rectangular frame, the rotating shaft 8 is rotatably connected with the bottom of the rectangular frame, a transverse plate is fixedly mounted on one side of the rectangular frame, a hanging plate 12 is fixedly mounted at the bottom of the transverse plate, a linkage rod is rotatably mounted on the hanging plate 12, the linkage rod supports the gear 13 and drives the gear 13 to rotate, the rotation speed of the gear 13 can be controlled by manually rotating the linkage rod, the height of the drill bit 9 can be more accurately adjusted, the gear 13 is fixedly sleeved on the linkage rod, a rotating disc is fixedly mounted at one end of the linkage rod, a plurality of through grooves are formed in the rotating disc, a U-shaped block is fixedly mounted on one side of the hanging plate 12, a bolt is rotatably mounted on the U-shaped block, and one side of the rotating disc extends into the U-shaped block, the bolts penetrate through the corresponding through grooves, and the rotation of the rotary table is limited through the bolts and the through grooves, so that the gear 13 is fixed, and the spot facing depth of the drill bit 9 can be kept fixed.

The utility model discloses a ruler, including rectangle frame, ruler 15, the bottom fixed mounting of rectangle frame has two extension boards, fixed mounting has the curb plate on one side of rectangle frame, ruler 15 with curb plate sliding connection, the bottom fixed mounting of curb plate has the pointer, and the pointer can be better be convenient for the quick clear observation scale of user of service person ruler 15's bottom fixed mounting has the riser, the bottom of riser with the top fixed connection of limiting plate 11, pinion rack 14 with the riser all with correspond extension board sliding connection.

Fixed mounting has cylinder 16 on the top inner wall of protection casing 3, and cylinder 16 descends when mutually supporting with two 7 of motors and makes drill bit 9 rotate and accomplish the counter boring action promptly, cylinder 16's output shaft with the top fixed connection of connecting plate 4, fixed mounting has the water pump on one side of protection casing 3, the delivery port fixed mounting of water pump has the outlet pipe, extend to on the outlet pipe in the protection casing 3, the one end fixed mounting of outlet pipe has flexible pipe, fixed mounting has the shower nozzle on the flexible pipe, the shower nozzle with limiting plate 11 fixed connection cools down the fault rate and the wearing and tearing that reduce drill bit 9 through drill bit 9 of water pump and shower nozzle when to the counter boring operation.

The novel metal plate processing device is characterized in that a material leaking groove is formed in the workbench 1, grooves are formed in the inner walls of the two sides of the workbench 1, a bidirectional lead screw is installed in each groove in a rotating mode, two clamp plates 2 are installed on the bidirectional lead screw in a threaded mode, the two clamp plates 2 can move in the direction close to each other through the cooperation of the bidirectional lead screw and a limiting rod, and therefore metal plates of different sizes are fixedly clamped and clamped, the limiting rod is fixedly installed in each groove, the limiting rod is connected with the two clamp plates in a sliding mode, a third motor is fixedly installed on one side of the workbench 1, an output shaft of the third motor is fixedly connected with one end of the bidirectional lead screw, four bottom plates are fixedly installed at the bottom of the workbench 1, a collecting box is arranged at the bottom of the material passing groove, the collecting box collects dropped scraps, and facilitates later-stage unified processing.

The working principle of the bidirectional movable counter boring device for precision machining provided by the utility model is as follows:

in the initial state, the pointer points to the zero scale of the ruler 15.

Firstly, a metal plate is placed on a clamping plate 2, a motor III is started, under the rotation of a bidirectional screw rod and the limiting action of a limiting rod, the two clamping plates 2 move towards the direction of mutual approaching until the metal plate is clamped, then, a linkage rod is rotated to enable a gear 13 to rotate, due to the meshing relation between the gear 13 and a toothed plate 14, the toothed plate 14 starts to descend, a limiting plate 11 is pushed down along with the descending, meanwhile, a vertical plate pulls a ruler 15 to descend, the limiting plate 11 descends to enable the exposed position of a drill bit 9 to be gradually shortened, the distance between the bottom of a cutting blade on the drill bit 9 and the bottom of the limiting plate 11 is consistent with the scale of a pointer pointing to the ruler 15, the linkage rod stops rotating for reaming depth, a bolt is rotated to enable the bolt to penetrate through a corresponding through groove, namely the gear 13 is fixed, then, two motors I6 are started, and the drill bit 9 is enabled to move transversely and longitudinally along with the bolt through the rotation of two screw rods 5 and the limiting action of the marking rod, until drill bit 9 is located the hole directly over, start cylinder 16, connecting plate 4 descends propelling movement drill bit 9 and metal sheet contact, starter motor two 7, drill bit 9 begins the counter boring operation, start the water pump simultaneously and pass through the shower nozzle water spray to the cooling of drill bit 9, carry out spacing messenger's drill bit 9 promptly when the bottom of limiting plate 11 contacts with the metal sheet top and can't descend the drill bit 9, reverse start cylinder 16 rises drill bit 9, repeat the above-mentioned action and to next counter boring department operation after that, can make the counter boring degree of depth on the same metal sheet unanimous.

the utility model provides a bidirectional moving type spot facing device for precision machining, a motor III is started, a bidirectional screw rod rotates, two clamping plates 2 clamp a metal plate, a linkage rod rotates to enable a gear 13 to rotate, a toothed plate 14 pushes a limiting plate 11 to descend, a vertical plate pulls a ruler 15 to descend, the distance between the bottom of a cutting blade on a drill bit 9 and the bottom of the limiting plate 11 is consistent with the scale pointed by a pointer, the two motors I6 are started, the two screws 5 rotate to enable the position of the drill bit 9 to be adjusted transversely and longitudinally until the drill bit 9 is located right above a hole, a cylinder 16 and a motor II 7 are started, spot facing operation is started, a water pump is started to cool, the height of the spot facing drill is adjusted in such a way that the depth of the spot facing on the same metal plate is kept consistent, and the quality of spot facing is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a two-way movable formula counter boring device for precision machining which characterized in that includes:

a work table;

the protective covers are fixedly arranged on two sides of the workbench;

the connecting plates slide on the inner walls of the two sides of the protective cover;

the second motor is arranged below the connecting plate;

the rotating shaft is fixedly connected with an output shaft of the motor II;

the drill bit is fixedly arranged at the bottom end of the rotating shaft;

the movable cover is movably sleeved on the rotating shaft;

the limiting plate is fixedly arranged at the bottom of the movable cover, and the rotating shaft penetrates through the limiting plate and is movably connected with the limiting plate;

the gear is arranged on one side of the rotating shaft;

the toothed plate is fixedly arranged at the top of the limiting plate;

and the ruler is arranged on one side of the second motor, which is far away from the gear.

2. The bi-directional movable spot facing device for precision machining according to claim 1, wherein a connecting plate is disposed below the connecting plate, movable grooves are formed in the connecting plate and the connecting plate, screw rods are rotatably mounted in the two movable grooves, first motors are fixedly mounted on one sides of the connecting plate and the connecting plate, output shafts of the first motors are fixedly connected with one ends of the corresponding screw rods, marker posts are fixedly mounted in the two movable grooves, tops of the connecting plate extend into the movable grooves formed in the connecting plate, the corresponding screw rods penetrate through the connecting plate and are in threaded connection with the connecting plate, the corresponding marker posts penetrate through the connecting plate and are in sliding connection with the connecting plate, and movable blocks are disposed in the movable grooves formed in the connecting plate, the moving blocks are in threaded connection with the corresponding screw rods, and the moving blocks are in sliding connection with the corresponding marker posts.

3. The bidirectional shifting type spot facing device for the precision machining according to claim 2, wherein a rectangular frame is fixedly mounted at the bottom of the moving block, the bottom of the second motor is fixedly connected with the inner wall of the bottom of the rectangular frame, the rotating shaft is rotatably connected with the bottom of the rectangular frame, a transverse plate is fixedly mounted on one side of the rectangular frame, a hanging plate is fixedly mounted at the bottom of the transverse plate, a linkage rod is rotatably mounted on the hanging plate, a gear is fixedly sleeved on the linkage rod, a rotary disc is fixedly mounted on one end of the linkage rod, a plurality of through grooves are formed in the rotary disc, a U-shaped block is fixedly mounted on one side of the hanging plate, a bolt is rotatably mounted on the U-shaped block, one side of the rotary disc extends into the U-shaped block, and the bolt penetrates through the corresponding through groove.

4. The two-way movable spot facing device for precision machining according to claim 3, characterized in that, the bottom fixed mounting of rectangle frame has two extension boards, fixed mounting has the curb plate on one side of rectangle frame, the ruler with curb plate sliding connection, the bottom fixed mounting of curb plate has the pointer, the bottom fixed mounting of ruler has the riser, the bottom of riser with the top fixed connection of limiting plate, the pinion rack with the riser all with corresponding extension board sliding connection.

5. The two-way movable spot facing device for the precision machining according to claim 1, wherein a cylinder is fixedly mounted on an inner wall of the top of the protective cover, an output shaft of the cylinder is fixedly connected with the top of the connecting plate, a water pump is fixedly mounted on one side of the protective cover, a water outlet pipe is fixedly mounted on a water outlet of the water pump, the water outlet pipe extends into the protective cover, a telescopic pipe is fixedly mounted at one end of the water outlet pipe, a spray head is fixedly mounted on the telescopic pipe, and the spray head is fixedly connected with the limiting plate.

6. The bidirectional movable spot facing device for the precision machining according to claim 5, wherein a material leaking groove is formed in the workbench, grooves are formed in inner walls of two sides of the workbench, a bidirectional screw rod is rotatably installed in any one of the grooves, two clamping plates are installed on the bidirectional screw rod in a threaded mode, a limiting rod is fixedly installed in the groove, the limiting rod is connected with the two clamping plates in a sliding mode, a third motor is fixedly installed on one side of the workbench, an output shaft of the third motor is fixedly connected with one end of the bidirectional screw rod, and three bottom plates are fixedly installed at the bottom of the workbench.