CN220612381U - Drilling device for machining high-tightness hydraulic oil cylinder - Google Patents

Abstract

A drilling device for machining a high-tightness hydraulic cylinder comprises a workbench. Compared with the prior art, the utility model has the advantages that: when the drill bit needs to be replaced, the two pulling plates are pulled outwards respectively, the pulling plates can drive the connecting rod to move, the connecting rod drives the limiting column to separate from the limiting hole on the plug block and retract into the circular groove, the plug block can lose the limit, the drill bit can be detached, when a new drill bit is installed, the two pulling plates are pulled respectively, the two pulling plates drive the limiting column to retract into the circular groove through the connecting rod, the limiting column can compress and tightly support the spring after retracting into the circular groove, then the plug block on the drill bit is inserted into the mounting groove on the mounting block, the pulling plates are loosened, the limiting column can be inserted into the limiting hole on the plug block under the pushing of the tightly support spring, the plug block is fixed in the mounting groove, the new drill bit can be installed, the dismounting mode is convenient and fast, the speed of replacing the new drill bit is accelerated, and the machining efficiency is improved.

Description

Drilling device for machining high-tightness hydraulic oil cylinder

Technical Field

The utility model relates to the technical field of hydraulic cylinder machining, in particular to a drilling device for high-tightness hydraulic cylinder machining.

Background

The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines.

Through retrieving the chinese patent of publication No. CN211072838U, a hydraulic cylinder drilling tool is disclosed, including the base, set up the bracing piece in base upper end one side and the workstation of fixed setting in the base upper end, the up end of base sets up to the inclined plane that falls down from left to right, fixed mounting has drilling mechanism on the lateral wall of bracing piece, fixedly connected with water tank on the left side wall of base, there is the frame through joint mechanism fixed mounting on the inner wall of water tank, fixedly connected with filter screen on the inner wall of frame, install the water spraying mechanism that is used for water spray cooling drilling mechanism on the lateral wall of bracing piece, install the recovery mechanism that is used for retrieving cooling water on the right side wall of base.

The prior art scheme has the following defects: in the process of machining the hydraulic oil cylinder, the drill bit is used as a consumable of the drilling device, the drill bit is frequently required to be replaced, the mode of replacing the drill bit in the prior art is complex, and the machining efficiency is influenced due to long replacement time.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a drilling device for processing a high-tightness hydraulic cylinder, so as to solve the problems in the background art.

In order to achieve the aim of the utility model, the technical scheme adopted by the utility model is that the drilling device for processing the high-tightness hydraulic oil cylinder comprises a workbench, wherein a U-shaped limit seat is fixedly connected to the upper side wall of the workbench, a chute is formed in the upper side wall of the workbench, a vertical plate is connected in a sliding manner, a supporting plate is fixedly connected to the upper side wall of the vertical plate, an air cylinder is mounted on the upper side wall of the supporting plate, a telescopic end of the air cylinder penetrates through the supporting plate and is fixedly connected with a frame body, a drilling motor is mounted on the inner wall of the lower side of the frame body, an output shaft end of the drilling motor penetrates through the lower side wall of the frame body and is fixedly connected with a mounting block, a drill bit is detachably connected to the mounting block through a mounting assembly, and a limit assembly is arranged on the U-shaped limit seat.

As an improvement: the installation component includes mounting groove, circular slot, spacing post, connecting rod, pulling board and supports tight spring, the mounting groove has been seted up to center department on the lower lateral wall of installation piece, the circular slot has all been seted up on the both sides wall of mounting groove, sliding connection has spacing post in the circular slot, the one end fixedly connected with connecting rod of mounting groove is kept away from to spacing post, the other end of connecting rod passes the circular slot and extends to the outside and the fixedly connected with pulling board of installation piece, the outside cover of connecting rod is equipped with supports tight spring, one end and spacing post fixed connection and the other end and the circular slot of supporting tight spring keep away from a lateral wall fixed connection of mounting groove.

As an improvement: the limiting assembly comprises a bent rod, a fixed plate, a movable screw rod, a limiting plate, a knob and a guide rod, wherein the bent rods distributed in an equidistant array are fixedly connected to two sides of the upper side wall of the U-shaped limiting seat, the other end of the bent rod is fixedly connected with the fixed plate, the movable screw rod is inserted in the center of the fixed plate through threads, one end of the movable screw rod is rotationally connected with the limiting plate and the knob is fixedly connected with the other end of the movable screw rod, the limiting plate is close to one side wall of the fixed plate and is located on the front side and the rear side of the movable screw rod, the guide rods are fixedly connected to the two sides of the limiting plate respectively, and the other end of the guide rod slides through the fixed plate and extends to the outer side of the fixing plate.

As an improvement: the upper end fixedly connected with of drill bit with the grafting piece of mounting groove looks adaptation, all seted up on the both sides wall of grafting piece with spacing post matched with spacing hole.

As an improvement: the front side wall of the workbench is provided with a driving motor, the output shaft end of the driving motor extends into the sliding groove and is fixedly connected with a driving screw, and the other end of the driving screw penetrates through the vertical plate and is rotationally connected with the rear side wall of the sliding groove.

As an improvement: the anti-abrasion rubber pad is arranged on one side wall, far away from the fixed plate, of the limiting plate, and two symmetrically distributed rubber ribs are fixedly connected to the inner wall of the lower side of the U-shaped limiting seat.

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

1. when the drill bit needs to be replaced, the two pulling plates are pulled outwards respectively, the pulling plates can drive the connecting rod to move, the connecting rod drives the limiting column to separate from the limiting hole on the plug block and retract into the circular groove, the plug block can lose the limit, the drill bit can be detached, when a new drill bit is installed, the two pulling plates are pulled respectively, the two pulling plates drive the limiting column to retract into the circular groove through the connecting rod, the limiting column can compress and tightly support the spring after retracting into the circular groove, then the plug block on the drill bit is inserted into the mounting groove on the mounting block, the pulling plates are loosened, the limiting column can be inserted into the limiting hole on the plug block under the pushing of the tightly support spring, the plug block is fixed in the mounting groove, the new drill bit can be installed, the dismounting mode is convenient and fast, the speed of replacing the new drill bit is accelerated, and the machining efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a drilling device for processing a high-tightness hydraulic cylinder;

FIG. 2 is a schematic diagram of the structure of an installation assembly of the drilling device for processing the high-tightness hydraulic cylinder;

FIG. 3 is a schematic diagram of a limiting assembly of a drilling device for processing a high-tightness hydraulic cylinder;

FIG. 4 is a schematic diagram of a drill bit of a drilling device for processing a high-tightness hydraulic cylinder;

1. a work table; 1.1, a U-shaped limiting seat; 1.2, a chute; 1.3, a vertical plate; 1.4, a supporting plate; 1.5, an air cylinder; 1.6, a frame; 1.7, a drilling motor; 1.8, mounting blocks; 2. a mounting assembly; 1.9, a drill bit; 3. a limit component; 2.1, a mounting groove; 2.2, a circular groove; 2.3, limiting columns; 2.4, connecting rods; 2.5, pulling the plate; 2.6, abutting against the spring; 3.1, bending the rod; 3.2, fixing plate; 3.3, a movable screw rod; 3.4, limiting plates; 3.5, a knob; 3.6, a guide rod; 1.91, plug blocks; 1.92, limiting holes; 1.21, driving a motor; 1.22, driving a screw; 3.41, an anti-abrasion rubber pad; 1.11, rib.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in FIG. 1, a drilling device for processing a high-tightness hydraulic cylinder comprises a workbench 1, wherein a U-shaped limiting seat 1.1 is fixedly connected to the upper side wall of the workbench 1, a sliding groove 1.2 is formed in the upper side wall of the workbench 1, a vertical plate 1.3 is connected to the sliding groove 1.2 in a sliding mode, a supporting plate 1.4 is fixedly connected to the upper side wall of the vertical plate 1.3, a cylinder 1.5 is mounted on the upper side wall of the supporting plate 1.4, a telescopic end of the cylinder 1.5 penetrates through the supporting plate 1.4 and is fixedly connected with a frame body 1.6, a drilling motor 1.7 is mounted on the inner wall of the lower side of the frame body 1.6, an output shaft end of the drilling motor 1.7 penetrates through the lower side wall of the frame body 1.6 and is fixedly connected with a mounting block 1.8, a drill bit 1.9 is detachably connected to the mounting block 1.8, an output shaft of the drilling motor 1.7 can drive the mounting block 1.8 to rotate, the drill bit 1.9 can be driven to rotate by the rotation of the mounting block 1.8, then the telescopic end of the cylinder 1.5 is pushed to move down, and the U-shaped limiting seat 1.9 is arranged in the hydraulic cylinder 1.6.

Specifically, as shown in fig. 2, a drilling device for processing a hydraulic cylinder with high tightness is provided, the installation assembly 2 comprises an installation groove 2.1, a circular groove 2.2, a limit post 2.3, a connecting rod 2.4, a pulling plate 2.5 and a tight supporting spring 2.6, the installation groove 2.1 is arranged at the center of the upper side wall of the installation block 1.8, the circular groove 2.2 is arranged on the two side walls of the installation groove 2.1, the limit post 2.3 is connected with the limit post 2.3 in a sliding manner in the circular groove 2.2, one end of the limit post 2.3 far away from the installation groove 2.1 is fixedly connected with a connecting rod 2.4, the other end of the connecting rod 2.4 penetrates through the circular groove 2.2 and extends to the outer side of the installation block 1.8 and is fixedly connected with the pulling plate 2.5, the outer side of the connecting rod 2.4 is sleeved with a tight supporting spring 2.6, one end of the tight supporting spring 2.6 is fixedly connected with the limit post 2.3, the other end of the tight supporting spring is fixedly connected with one side wall of the circular groove 2.2.2 away from the installation groove 2.1, when a drill bit 1.9 needs to be replaced, then respectively pulling the two pulling plates 2.5 outwards, wherein the pulling plates 2.5 can drive the connecting rod 2.4 to move, so that the connecting rod 2.4 drives the limit post 2.3 to be separated from the limit hole 1.92 on the plug block 1.91 and to be contracted into the circular groove 2.2, the plug block 1.91 can lose limit, the drill bit 1.9 can be detached, when a new drill bit 1.9 is installed, the two pulling plates 2.5 are respectively pulled, so that the limit post 2.3 is driven by the connecting rod 2.4 to be contracted into the circular groove 2.2, the limit post 2.3 is contracted into the circular groove 2.2 and then is compressed to tightly press the spring 2.6, then the plug block 1.91 on the new drill bit 1.9 is inserted into the installation groove 2.1 on the installation block 1.8, the limit post 2.3 is loosened to be inserted into the limit hole 1.92 on the plug block 1.91 under the pushing of the tight spring 2.6, the new drill bit 1.9 can be fixed in the installation groove 2.1, and the new drill bit 1.9 can be quickly replaced, and the new drill bit 1.9 can be conveniently installed and removed, so as to improve the processing efficiency.

Specifically, as shown in fig. 3, a drilling device for processing a high-tightness hydraulic cylinder, the limiting component 3 comprises a bent rod 3.1, a fixed plate 3.2, a movable screw rod 3.3, a limiting plate 3.4, a knob 3.5 and a guide rod 3.6, wherein two sides of the upper side wall of the U-shaped limiting seat 1.1 are fixedly connected with a plurality of bent rods 3.1 distributed in an equidistant array, the other end of the bent rod 3.1 is fixedly connected with the fixed plate 3.2, the movable screw rod 3.3 is threaded in the center of the fixed plate 3.2, one end of the movable screw rod 3.3 is rotatably connected with the limiting plate 3.4, the other end of the movable screw rod 3.4 is fixedly connected with the knob 3.5, the limiting plate 3.4 is close to one side wall of the fixed plate 3.2 and is positioned on the front side and the rear side of the movable screw rod 3.3, the guide rod 3.6 is fixedly connected with the two sides of the guide rod respectively, the other end of the guide rod 3.6 slides through the fixed plate 3.2 and extends to the outer side of the fixed plate, the knob 3.5 is rotated to drive the movable screw rod 3.3, the movable screw rod 3 is rotated, the movable screw rod 3.4 can be rotated, the movable screw rod is pushed by the movable screw rod 3 is pushed by the fixed plate 3.2, the movable screw plate is pushed by the movable screw rod 3 and the movable screw rod 3 4 to move along with the fixed plate 3.4, the guide rod 3.4, the guide rods can be applicable to the hydraulic cylinder 3.4, and can move along with the fixed plate 3.4, and can move the fixed cylinder 3.4, and can be well, and have the high hydraulic cylinder 3 and can be well and have the functions to be well and can be used to prevent and well to move and have the function and have the functions.

Specifically, as shown in fig. 4, in a drilling device for processing a high-tightness hydraulic cylinder, the upper end of a drill bit 1.9 is fixedly connected with a plug-in block 1.91 matched with a mounting groove 2.1, and two side walls of the plug-in block 1.91 are provided with limiting holes 1.92 matched with limiting columns 2.3.

Specifically, as shown in fig. 1, a drilling device for processing a hydraulic oil cylinder with high tightness is provided, a driving motor 1.21 is installed on the front side wall of a workbench 1, the output shaft end of the driving motor 1.21 extends into a chute 1.2 and is fixedly connected with a driving screw 1.22, the other end thread of the driving screw 1.22 penetrates through a vertical plate 1.3 and is rotationally connected with the rear side wall of the chute 1.2, an output shaft of the driving motor 1.21 can drive the driving screw 1.22 to rotate, and the vertical plate 1.3 in threaded connection with the driving screw 1.22 can slide along the chute 1.2 when the driving screw 1.22 rotates, so that the position of a drill bit 1.9 can be changed, and the flexibility is higher.

Specifically, as shown in fig. 3, a drilling device for processing a high-tightness hydraulic cylinder, a wear-resistant rubber pad 3.41 is arranged on a side wall, away from a fixed plate 3.2, of a limiting plate 3.4, the wear-resistant rubber pad 3.41 can prevent the limiting plate 3.4 from wearing on the hydraulic cylinder, friction force between the limiting plate 3.4 and the hydraulic cylinder can be increased, two symmetrically distributed rubber ribs 1.11 are fixedly connected to the inner wall of the lower side of a U-shaped limiting seat 1.1, the rubber ribs 1.11 can support the hydraulic cylinder, and the U-shaped limiting seat 1.1 is prevented from wearing on the hydraulic cylinder.

In the concrete implementation of the utility model, the hydraulic cylinder is placed between two ribs 1.11 on the inner wall of the lower side of the U-shaped limit seat 1.1, then the knob 3.5 is rotated, the knob 3.5 can rotate to drive the movable screw 3.3 to rotate, the movable screw 3.3 can push the limit plate 3.4 to move towards the hydraulic cylinder when rotating, the guide rod 3.6 can provide a guiding function for the limit plate 3.4 when moving, the limit plate 3.4 can be prevented from rotating along with the movable screw 3.3 until the wear-proof rubber pad 3.41 on the limit plate 3.4 presses the hydraulic cylinder, the wear-proof rubber pad 3.41 can prevent the limit plate 3.4 from wearing the hydraulic cylinder, and can also increase the friction force between the limit plate 3.4 and the hydraulic cylinder, in this way, all the limit plates 3.4 can fix the hydraulic cylinder, the fixing effect is good, and the hydraulic cylinder is suitable for various specifications, after the hydraulic cylinder is fixed, the driving motor 1.21 is started, the output shaft of the driving motor 1.21 can drive the driving screw 1.22 to rotate, the driving screw 1.22 can enable the vertical plate 1.3 in threaded connection with the driving screw 1.22 to slide along the chute 1.2 when rotating, so that the position of the drill bit 1.9 is changed, after the drilling position is determined, the air cylinder 1.5 and the drilling motor 1.7 are started, the output shaft of the drilling motor 1.7 can drive the mounting block 1.8 to rotate, the mounting block 1.8 can drive the drill bit 1.9 to rotate, then the telescopic end of the air cylinder 1.5 pushes the frame body 1.6 to move downwards, so that the drill bit 1.9 is perforated, when the drill bit 1.9 needs to be replaced, the device is stopped, then the two pulling plates 2.5 are pulled outwards respectively, the pulling plates 2.5 can drive the connecting rod 2.4 to move, the connecting rod 2.4 drives the limiting column 2.3 to be separated from the limiting hole 1.92 on the plugging block 1.91 and retract into the circular groove 2.2, the plugging block 1.91 can lose the limit, the drill bit 1.9 can be detached when the new drill bit 1.9 is installed, the two pulling plates 2.5 are pulled respectively, the limiting columns 2.3 are driven by the connecting rods 2.4 to retract into the circular grooves 2.2, the limiting columns 2.3 are retracted into the circular grooves 2.2 and then compress and tightly support the springs 2.6, then the plug blocks 1.91 on the new drill bit 1.9 are inserted into the mounting grooves 2.1 on the mounting blocks 1.8, the pulling plates 2.5 are loosened, the limiting columns 2.3 can be inserted into the limiting holes 1.92 on the plug blocks 1.91 under the pushing of the tightly support the springs 2.6, the plug blocks 1.91 are fixed in the mounting grooves 2.1, the new drill bit 1.9 can be mounted, the dismounting mode is convenient and quick, the speed of replacing the new drill bit 1.9 is accelerated, and the processing efficiency is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Drilling equipment is used in processing of high leakproofness hydraulic cylinder, including workstation (1), its characterized in that: fixedly connected with U-shaped spacing seat (1.1) on the last lateral wall of workstation (1), spout (1.2) have been seted up on the last lateral wall of workstation (1), sliding connection has riser (1.3) in spout (1.2), fixedly connected with backup pad (1.4) on the last lateral wall of riser (1.3), install cylinder (1.5) on the last lateral wall of backup pad (1.4), the flexible end of cylinder (1.5) passes backup pad (1.4) and fixedly connected with framework (1.6), install drilling motor (1.7) on the downside inner wall of framework (1.6), the output axle head of drilling motor (1.7) passes the lower lateral wall of framework (1.6) and fixedly connected with installation piece (1.8), be equipped with drill bit (1.9) on installation piece (1.8) through being equipped with installation component (2), be equipped with spacing subassembly (3) on U-shaped spacing seat (1.1).

2. The drilling device for machining a high-tightness hydraulic cylinder according to claim 1, wherein: the utility model provides a mounting assembly (2) is including mounting groove (2.1), circular groove (2.2), spacing post (2.3), connecting rod (2.4), pulling board (2.5) and support tight spring (2.6), mounting groove (2.1) have been seted up to center department on the lower lateral wall of installation piece (1.8), circular groove (2.2) have all been seted up on the both sides wall of mounting groove (2.1), sliding connection has spacing post (2.3) in circular groove (2.2), the one end fixedly connected with connecting rod (2.4) of spacing post (2.3) keep away from mounting groove (2.1), the other end of connecting rod (2.4) passes circular groove (2.2) and extends to the outside of installation piece (1.8) and fixedly connected with pulling board (2.5), the outside cover of connecting rod (2.4) is equipped with supports tight spring (2.6), the one end and spacing post (2.3) fixedly connected with one side of spacing post (2.1) and other end and 2.1) keep away from mounting groove (2.1).

3. The drilling device for machining a high-tightness hydraulic cylinder according to claim 1, wherein: limiting component (3) are including bent rod (3.1), fixed plate (3.2), movable screw (3.3), limiting plate (3.4), knob (3.5) and guide bar (3.6), both sides all fixedly connected with are equidistant bent rod (3.1) that array distributes on the upper lateral wall of U-shaped spacing seat (1.1), the other end fixedly connected with fixed plate (3.2) of bent rod (3.1), the center department screw thread of fixed plate (3.2) alternates there is movable screw (3.3), the one end rotation of movable screw (3.3) is connected with limiting plate (3.4) and other end fixedly connected with knob (3.5), limiting plate (3.4) are close to on one lateral wall of fixed plate (3.2) and are located the front and back both sides of movable screw (3.3) and are fixedly connected with guide bar (3.6) respectively, the other end of guide bar (3.6) slides and passes fixed plate (3.2) and extends to its outside.

4. The drilling device for machining a high-tightness hydraulic cylinder according to claim 2, wherein: the upper end of the drill bit (1.9) is fixedly connected with a plug-in block (1.91) matched with the mounting groove (2.1), and limiting holes (1.92) matched with the limiting columns (2.3) are formed in two side walls of the plug-in block (1.91).

5. The drilling device for machining a high-tightness hydraulic cylinder according to claim 1, wherein: the novel automatic feeding device is characterized in that a driving motor (1.21) is mounted on the front side wall of the workbench (1), the output shaft end of the driving motor (1.21) extends into the sliding groove (1.2) and is fixedly connected with a driving screw (1.22), and threads at the other end of the driving screw (1.22) penetrate through the vertical plate (1.3) and are rotationally connected with the rear side wall of the sliding groove (1.2).

6. A drilling device for processing a high-tightness hydraulic cylinder according to claim 3, wherein: an anti-abrasion rubber pad (3.41) is arranged on one side wall, far away from the fixed plate (3.2), of the limiting plate (3.4), and two symmetrically distributed rubber ribs (1.11) are fixedly connected to the inner wall of the lower side of the U-shaped limiting seat (1.1).