CN216359450U

CN216359450U - Vibration prevention and control device of precise thread sleeve processing machine tool

Info

Publication number: CN216359450U
Application number: CN202123127275.6U
Authority: CN
Inventors: 海娟
Original assignee: Shenzhen Sancheng Hardware Products Co ltd
Current assignee: Shenzhen Sancheng Hardware Products Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-22
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of machine tool vibration reduction, in particular to a vibration control device of a precision thread insert processing machine tool, which comprises a base, wherein the top of the base is provided with a mounting seat, four corners of the bottom of the mounting seat are respectively provided with a mounting block, the bottom of the mounting block is provided with a protruding column, four corners of the top of the base are respectively provided with a fixed block, the top of the fixed block is provided with a fixed groove, the protruding column is slidably arranged in the fixed groove, the bottom of the protruding column is provided with a groove, a fixture block is arranged in the fixed groove, the fixture block is slidably arranged in the groove, the outer side of the fixture block is sleeved with a damping spring, two ends of the damping spring are respectively connected with the fixed groove and the protruding column, one side of the mounting seat is provided with a groove, the inside of the groove is horizontally provided with a first guide rod, the first guide rod is slidably arranged with a first connecting pin, and the bottom of the first connecting pin is provided with hydraulic damping, the base is installed the second at one side of fixed block and is connected the pin, and hydraulic damping's output and second are connected the pin and are articulated each other. The utility model has simple and reasonable structure, novel design and simple and convenient operation, and effectively solves the problem of poor vibration reduction effect of the traditional machine tool for the thread insert in use, thereby improving the machining precision and having higher practical value.

Description

Vibration prevention and control device of precise thread sleeve processing machine tool

Technical Field

The utility model relates to the technical field of machine tool vibration reduction, in particular to a vibration prevention and control device for a precision thread insert processing machine tool.

Background

The thread cutting machine is a specialized machine for cutting thread (including worm, hob, etc.) profiles. The machining method is mainly used for manufacturing industries of machines, cutters, measuring tools, standard parts, daily appliances and the like, common types include lathes, milling machines, planing machines, grinding machines, drilling machines and the like, a plurality of methods for machining mechanical parts in modern mechanical manufacturing include cutting machining, casting, forging, welding, stamping, extruding and the like, but all parts with high precision requirements and fine surface roughness requirements generally need to be machined finally on the machine tool by a cutting method, and when the machine tool works, the machine tool can generate vibration to affect machining precision. Therefore, in order to solve the problems, a vibration prevention device for a precision thread insert processing machine tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibration prevention and control device for a precision thread insert processing machine tool, which aims to solve the problems that the vibration prevention and control device for the precision thread insert processing machine tool in the prior art has poor vibration prevention effect and influences processing precision.

In order to achieve the purpose, the utility model provides the following technical scheme: a vibration control device of a precise thread insert processing machine tool comprises a base, wherein a mounting seat is installed at the top of the base, mounting blocks are installed at four corners of the bottom of the mounting seat, protruding columns are installed at the bottom of the mounting blocks, fixing blocks are installed at four corners of the top of the base, fixing grooves are formed in the top of the fixing blocks, the protruding columns are installed in the fixing grooves in a sliding mode, grooves are formed in the bottom of the protruding columns, clamping blocks are installed in the fixing grooves in a sliding mode, the clamping blocks are installed in the grooves in a sliding mode, damping springs are sleeved on the outer sides of the clamping blocks, two ends of the damping springs are connected with the fixing grooves and the protruding columns respectively, a groove is formed in one side of the mounting seat, a first guide rod is horizontally installed inside the groove, first connecting pins are installed on the first guide rod in a sliding mode, hydraulic damping is installed at the bottoms of the first connecting pins, the base is installed the second at one side of fixed block and is connected the pin, hydraulic damping's output and second are connected the pin and are articulated each other.

Preferably, the hydraulic dampers are four in total, two of the hydraulic dampers form a group, and a spring is arranged between the hydraulic dampers in the group.

Preferably, one end of each protruding column and one end of each clamping block are both of a T-shaped structure.

Preferably, the fixing base is installed to top one side of mount pad, the erection column is installed to one side of fixing base, the disc is installed to one side of erection column, a plurality of grip blocks are installed to the inside equidistance of disc, the outside equidistance of disc is equipped with a plurality of electromagnetism push rods, the disc is run through to electromagnetism push rod's output to extend to the inside of disc, just electromagnetism push rod's output and grip block are installed each other.

Preferably, the clamping block is a semi-arc clamping block, and an anti-slip pad is arranged on one side of the inside of the clamping block and is made of rubber.

Preferably, the mounting panel is installed to the opposite side at mount pad top, install the connecting plate between fixing base and the mounting panel, the lead screw is installed with the mounting panel in one side of connecting plate to the fixing base, slidable mounting has the slider on the lead screw, the cutting head is installed at the top of slider, the second guide bar is installed to the bottom of lead screw, slider and second guide bar sliding connection.

Preferably, the mounting groove has been seted up to the inside of mounting panel, the internally mounted of mounting groove has driving motor, driving motor's output passes through the shaft coupling and is connected with screw drive.

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

(1) according to the utility model, through the matching use of the protruding column, the fixed groove and the damping spring, preliminary vibration damping can be carried out when the machine tool is used for processing, meanwhile, through the matching use of the groove and the fixture block, when the protruding column is pressed down and rebounded, the protruding column is prevented from being separated from the fixed groove, the damping spring can conveniently carry out vibration damping on the pressed protruding column, and through the matching use of the first connecting pin, the hydraulic damping and the second connecting pin and the spring, the vibration damping effect of the machine tool can be further improved, and meanwhile, the position recovery of the mounting seat can be facilitated due to the arrangement of the hydraulic damping.

(2) The electromagnetic push rod is matched with the clamping block to clamp the screw sleeve to be machined, the clamping block can clamp the screw sleeves of different types by the arrangement of the electromagnetic push rod, so that the applicability of a machine tool can be improved, and the cutting head can be driven to move by the matching of the driving motor, the lead screw and the sliding block, so that the screw sleeve can be conveniently machined by the cutting head.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. mounting blocks; 4. a fixed block; 5. fixing grooves; 6. a raised post; 7. a groove; 8. a clamping block; 9. a damping spring; 10. grooving; 11. a first guide bar; 12. a first connection pin; 13. hydraulic damping; 14. a second connection pin; 15. a spring; 16. a fixed seat; 17. mounting a column; 18. a disc; 19. a clamping block; 20. an electromagnetic push rod; 21. mounting a plate; 22. a connecting plate; 23. a lead screw; 24. a slider; 25. a cutting head; 26. mounting grooves; 27. a drive motor; 28. a second guide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a vibration control device of a precise thread sleeve processing machine tool comprises a base, wherein a mounting seat 2 is installed at the top of a base 1, mounting blocks 3 are installed at four corners of the bottom of the mounting seat 2, protruding columns 6 are installed at the bottom of the mounting blocks 3, fixing blocks 4 are installed at four corners of the top of the base 1, fixing grooves 5 are formed in the tops of the fixing blocks 4, the protruding columns 6 are installed in the fixing grooves 5 in a sliding mode, grooves 7 are formed in the bottoms of the protruding columns 6, clamping blocks 8 are installed in the fixing grooves 5 in a sliding mode, the clamping blocks 8 are installed in the grooves 7 in a sliding mode, damping springs 9 are sleeved on the outer sides of the clamping blocks 8, two ends of the damping springs 9 are connected with the fixing grooves 5 and the protruding columns 6 respectively, a groove 10 is formed in one side of the mounting seat 3, a first guide rod 11 is horizontally installed inside the groove 10, a first connecting guide pin 12 is installed on the first guide rod 11 in a sliding mode, and a hydraulic damper 13 is installed at the bottom of the first connecting pin 12, the base 1 is provided with a second connecting pin 14 at one side of the fixed block 4, and the output end of the hydraulic damper 13 is hinged with the second connecting pin 14.

In order to improve the vibration reduction effect of the device, in this embodiment, preferably, the hydraulic dampers 13 are four in number, wherein two hydraulic dampers 13 are in one group, a spring 15 is arranged between a group of hydraulic dampers 13, the mounting base 2 can be driven to recover the position through the arrangement of the hydraulic dampers 13, vibration reduction can be performed on vibration generated during the operation of the machine tool, the arrangement of the spring 15 can be used for reducing the force of one support of the hydraulic dampers 13, and therefore the vibration reduction of the hydraulic dampers 13 on the mounting base 2 is facilitated.

In order to improve the damping effect of this device, in this embodiment, preferably, the protruding post 6 is "T" type structure with the one end of fixture block 8, through setting up protruding post 6 and fixture block 8 to "T" type structure, can prevent that protruding post 6 from breaking away from fixed slot 5, fixture block 8 breaks away from recess 7.

In order to improve the damping effect of this device, in this embodiment, it is preferred, fixing base 16 is installed to top one side of mount pad 2, erection column 17 is installed to one side of fixing base 16, disc 18 is installed to one side of erection column 17, a plurality of grip blocks 19 are installed to the inside equidistance of disc 18, the outside equidistance of disc 18 is equipped with a plurality of electromagnetism push rods 20, the output of electromagnetism push rod 20 runs through disc 18, and extend to the inside of disc 18, and the output of electromagnetism push rod 20 and grip block 19 are mutually installed, drive grip block 19 through electromagnetism push rod 20 and treat that the swivel nut carries out the centre gripping, can realize carrying out the centre gripping to the swivel nut of different models simultaneously.

In order to improve the damping effect of this device, in this embodiment, preferably, grip block 19 is half arc-shaped grip block, and inside one side of grip block 19 is equipped with the slipmat, and the slipmat is the rubber material, through setting up grip block 19 to half arc, conveniently carries out the centre gripping to columniform swivel nut, and the setting of slipmat prevents that the swivel nut from producing in the course of working and droing simultaneously, influences machining efficiency.

In order to improve the damping effect of this device, in this embodiment, preferably, mounting panel 21 is installed to the opposite side at mount pad 2 top, install connecting plate 22 between fixing base 16 and the mounting panel 21, lead screw 23 is installed with mounting panel 21 in one side of connecting plate 22 to fixing base 16, slidable mounting has slider 24 on lead screw 23, cutting head 25 is installed at slider 24's top, second guide bar 28 is installed to lead screw 23's bottom, slider 24 and second guide bar 28 sliding connection, through the installation of lead screw 23, can make lead screw 23 under the pivoted condition, drive slider 24 and slide, the slip of slider 24, can realize cutting head 25's removal, thereby make things convenient for cutting head 25 to treat the swivel nut and process.

In order to improve the vibration damping effect of the device, in this embodiment, preferably, the mounting plate 21 is provided with a mounting groove 26 inside, a driving motor 27 is installed inside the mounting groove 26, an output end of the driving motor 27 is in transmission connection with the lead screw 23 through a coupler, and the lead screw 23 can be driven to rotate through the setting of the driving motor 27.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, the integrity of the device is checked, then the electromagnetic push rod 20 is started, the electromagnetic push rod 20 drives the clamping block 19 to move, after the device is moved to a proper position, a screw sleeve to be processed is placed in the disc 18, then the electromagnetic push rod 20 is started again, the clamping block 19 is driven by the electromagnetic push rod to fix the screw sleeve, after the fixing is finished, the driving motor 27 is started, the driving motor drives the screw rod 23 to rotate, under the rotation of the screw rod 23, the sliding block 24 drives the cutting head 25 to move, after the cutting head 25 is moved to a certain position, the cutting head 25 processes the screw sleeve to be processed, when vibration is generated in the processing process, firstly, the machine tool generating vibration is damped through the hydraulic damper 13, secondly, the protruding column 6 slides in the fixing groove 5 under the action of the damping spring 9, further vibration damping is performed on the machine tool, and meanwhile, under the matching use of the fixture block 8 and the groove 7, the sliding of the protruding column 6 in the fixing groove 5 is facilitated, and the vibration of the machine tool is reduced by the damping spring 9. The above is the overall working principle of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a precision swivel nut machine tool vibration prevention and cure device, includes the base, its characterized in that: the shock absorption device is characterized in that a mounting seat is mounted at the top of the base, mounting blocks are mounted at four corners of the bottom of the mounting seat, protruding columns are mounted at the bottom of the mounting blocks, fixed blocks are mounted at four corners of the top of the base, fixed grooves are formed in the tops of the fixed blocks, the protruding columns are slidably mounted in the fixed grooves, grooves are formed in the bottoms of the protruding columns, fixture blocks are mounted in the fixed grooves, the fixture blocks are slidably mounted in the grooves, shock absorption springs are sleeved on the outer sides of the fixture blocks, two ends of the shock absorption springs are respectively connected with the fixed grooves and the protruding columns, a groove is formed in one side of the mounting seat, a first guide rod is horizontally mounted in the groove, a first connecting pin is slidably mounted on the first guide rod, hydraulic damping is mounted at the bottom of the first connecting pin, and a second connecting pin is mounted on one side of the fixed block of the base, and the output end of the hydraulic damper is hinged with the second connecting pin.

2. The vibration control device of a precision thread insert processing machine tool according to claim 1, wherein: the hydraulic dampers are four in number, two of the hydraulic dampers form a group, and a spring is arranged between the hydraulic dampers in the group.

3. The vibration control device of a precision thread insert processing machine tool according to claim 1, wherein: one end of each protruding column and one end of each clamping block are both of T-shaped structures.

4. The vibration control device of a precision thread insert processing machine tool according to claim 1, wherein: the fixing base is installed to top one side of mount pad, the erection column is installed to one side of fixing base, the disc is installed to one side of erection column, a plurality of grip blocks are installed to the inside equidistance of disc, the outside equidistance of disc is equipped with a plurality of electromagnetism push rods, the disc is run through to electromagnetism push rod's output to extend to the inside of disc, just electromagnetism push rod's output and grip block are installed each other.

5. The vibration control device of the precision thread insert processing machine tool according to claim 4, wherein: the clamping block is a semi-arc-shaped clamping block, an anti-slip pad is arranged on one side of the interior of the clamping block, and the anti-slip pad is made of rubber.

6. The vibration control device of the precision thread insert processing machine tool according to claim 4, wherein: the mounting panel is installed to the opposite side at mount pad top, install the connecting plate between fixing base and the mounting panel, the lead screw is installed in one side of connecting plate to fixing base and mounting panel, slidable mounting has the slider on the lead screw, the cutting head is installed at the top of slider, the second guide bar is installed to the bottom of lead screw, slider and second guide bar sliding connection.

7. The vibration control device of a precision thread insert processing machine tool according to claim 6, wherein: the mounting groove has been seted up to the inside of mounting panel, the internally mounted of mounting groove has driving motor, driving motor's output passes through the shaft coupling and is connected with screw drive.