CN113103025A

CN113103025A - Transmission part mounting and positioning structure for numerical control machine tool

Info

Publication number: CN113103025A
Application number: CN202110312630.2A
Authority: CN
Inventors: 蒋修华; 胡真清; 杨超; 张定发
Original assignee: Qiaofeng Intelligent Equipment Co ltd
Current assignee: Qiaofeng Intelligent Equipment Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-07-13
Anticipated expiration: 2041-03-24
Also published as: CN113103025B

Abstract

The invention relates to the technical field of numerical control machines and discloses a transmission part mounting and positioning structure for a numerical control machine, which comprises a bottom frame, wherein the bottom of the bottom frame is provided with a sliding groove, the inner wall of the sliding groove is movably connected with a sliding block, the bottom of the sliding block is fixedly connected with a push rod, the front surface of the push rod is provided with a first scale mark, one end of the push rod is fixedly connected with a spring, and the top of the bottom frame is fixedly connected with a supporting plate. This transmission part installation location structure for digit control machine tool, not only convenient to use when installing drive mechanism, also more accurate to drive mechanism's location simultaneously, make people remove the trouble of a large amount of follow-up readjustments from, regulation working strength greatly reduced after the installation, avoided people to spend a large amount of time carry out tool setting and whole drive mechanism's location, the maintenance and the maintenance operating time of a large amount of lathe have been saved, can not bring the influence to subsequent production work yet, very big improvement people's work efficiency.

Description

Transmission part mounting and positioning structure for numerical control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a transmission part mounting and positioning structure for a numerical control machine.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of the numerical control machines with highest yield and most extensive application in the world at present, the comprehensive machining capacity of the numerical control machining center is stronger, a workpiece can complete more machining contents after being clamped once, the machining precision is higher, batch workpieces with medium machining difficulty are machined, the efficiency of the numerical control machining center is 5-10 times that of common equipment, particularly, the numerical control machining center can complete machining which cannot be completed by a plurality of common equipment, the numerical control machining center is more suitable for single-piece machining or small-batch multi-variety production with complex shapes and high precision requirements, the functions of milling, boring, drilling, tapping, cutting and the like are integrated on one equipment, the numerical control machining center has a plurality of technological means, the horizontal and vertical machining centers are classified according to the spatial positions of main shafts during machining, and the boring and milling machining centers and, the special classification according to the function includes single-workbench, double-workbench and multi-workbench processing centers, single-shaft, double-shaft, three-shaft and replaceable spindle box processing centers and the like.

Along with the development of society and the rapid development of manufacturing industry in China, the machining precision and speed of various domestic machining centers are greatly improved, maintenance and repair of all parts of a machine tool are needed after the numerical control machine tool and the machining centers are used for a long time, the whole transmission mechanism needs to be reinstalled after the lubrication work and the part replacement work of a transmission part, and then the whole transmission mechanism is installed, but the position of the transmission device before disassembly is easily deviated in the installation process of the transmission device at present, and meanwhile, the transmission mechanism after installation is very troublesome to calibrate, so that most of time of people is wasted, the production work is delayed, and the Chinese utility model with the publication number of CN210232212U discloses a mounting and positioning structure of the transmission part of the machining center, when the transmission component mounting and positioning structure of the machining center is used for mounting and positioning, only the tool magazine is mounted and positioned, but the transmission component at the bottom of the workbench cannot be effectively mounted and positioned, so that the mounting of the base transmission mechanism is possibly staggered.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a transmission part mounting and positioning structure for a numerical control machine tool, which has the advantage of more accurate positioning of a mounting transmission mechanism.

(II) technical scheme

In order to achieve the purpose that the transmission part mounting and positioning structure for the numerical control machine tool is more accurate in mounting and positioning the transmission mechanism, the invention provides the following technical scheme: the utility model provides a transmission part installation location structure for digit control machine tool, includes the underframe, the spout has been seted up to the bottom of underframe, the inner wall swing joint of spout has the slider, the bottom fixedly connected with push rod of slider, the front of push rod is provided with first scale mark, the one end fixedly connected with spring of push rod, the top fixedly connected with backup pad of underframe, the outer wall fixedly connected with strengthening rib of backup pad, the one end fixedly connected with fixed plate of strengthening rib.

The improved fixture is characterized in that an inner thread groove is formed in one side of the fixing plate, a screw rod is movably connected to the inner wall of the inner thread groove, a bearing is fixedly connected to the outer wall of the screw rod, a clamping block is fixedly connected to the outer wall of the bearing, a scale plate is fixedly connected to one side of the clamping block, a second scale mark is arranged at the top of the fixing plate, and a movable rod is fixedly connected to one end of the screw rod.

Preferably, the measurement scale precision of the first scale mark is smaller than that of the second scale mark, the side edge of the bottom frame is used as the vernier for the first scale mark, and one side of the scale plate is used as the vernier for the second scale mark.

Preferably, the shape and size of the sliding groove are matched with those of the sliding block, and the push rod is movably connected with the bottom frame through the sliding block and the sliding groove.

Preferably, the outer wall of the bearing is fixedly connected with one side of the clamping block, the inner wall of the bearing is fixedly connected with the outer wall of the screw rod, and the screw rod is movably connected with the clamping block through the bearing. And the clamping block is a stainless steel clamping block.

Preferably, the shape and size of the internal thread groove are matched with those of the screw rod, and the screw rod is fixedly connected with the fixing plate through the internal thread groove.

Preferably, one end of the reinforcing rib is fixedly connected with the bottom of the fixing plate, one end of the reinforcing rib is fixedly connected with the outer wall of the supporting plate, and the fixing plate is fixedly connected with the supporting plate through the reinforcing rib.

Preferably, the number of push rods is four, and every two push rods are a set of push rods, and two sets of push rods are symmetrically arranged by taking the perpendicular bisector of the bottom frame as the symmetry axis.

Preferably, the supporting plate is formed by splicing two supporting plates, the lifting mechanism is fixedly arranged on the front surface of each supporting plate, and the joint of the two supporting plates is connected by the lifting mechanism.

Preferably, elevating system includes the connecting axle, the outer wall fixedly connected with connecting gear of connecting axle, the outer wall fixedly connected with connecting rod of connecting axle, the positive swing joint of connecting rod has the connecting pin, the outer wall swing joint of connecting pin has the push rod, the front of backup pad is provided with the fixing base, the push rod passes through connecting pin and fixing base swing joint, the spacing post of top fixedly connected with of backup pad, spacing hole has been seted up to the bottom of backup pad, the positive swing joint of backup pad has the transmission shaft, the outer wall fixedly connected with drive gear of transmission shaft, the outer wall fixedly connected with handle of transmission shaft.

Preferably, the shape and the size of the transmission gear are matched with those of the connecting gear, the outer wall of the connecting gear is meshed with the outer wall of the transmission gear, and the outer wall of the connecting shaft and the outer wall of the transmission shaft are connected with the supporting plate in a bearing sleeve mode.

(III) advantageous effects

Compared with the prior art, the invention provides a transmission part mounting and positioning structure for a numerical control machine tool, which has the following beneficial effects:

1. the transmission part mounting and positioning structure for the numerical control machine tool is convenient to use when a transmission mechanism is mounted, and is more accurate to position the transmission mechanism, so that a large amount of trouble of subsequent readjustment is avoided for people, the transmission mechanism is clamped only by the screw and the internal thread groove, the mounting size is measured by matching the arrangement of the first scale mark and the second scale mark, the mounting work is more convenient, the first scale mark and the bottom frame are matched with each other, the mounting size is positioned and mounted by the sliding groove and the sliding block, meanwhile, the screw can be screwed by the handle to drive the clamping block and the scale plate and the second scale mark are matched to finely adjust the transmission mechanism, the adjusting work intensity after mounting is greatly reduced, the problem that people spend a large amount of time to carry out tool setting and positioning of the whole transmission mechanism is avoided, and a large amount of maintenance and repair work time of the machine tool is saved, the influence can not be brought to subsequent production work yet, very big improvement people's work efficiency, through the setting of spring can be more convenient carry out the block with the inner wall of overall positioning structure and lathe, carry out the inner wall that can place into the lathe through spout and slider promotion inwards with the push rod.

2. Set up through elevating system can make people can be firm after adjusting transmission part place transmission part within the size after adjusting, further reduce the probability of producing the error when the installation, needn't adjust again after the installation after carrying out the adjustment size, it is troublesome to have removed many unnecessary from, the condition that can not take place the skew when spacing hole and the fixed spacing post in top that the backup pad bottom was seted up can be so that overall movement simultaneously, stability when using has been increased.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the connection between the push rod and the bottom frame structure according to the present invention;

FIG. 3 is a schematic view of a bottom frame structure according to the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic view of the connection between the scale plate and the fixing plate according to the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 7 is a schematic view of the lift mechanism of the present invention;

FIG. 8 is a schematic view of the connection between the limiting hole and the supporting plate according to the present invention.

In the figure: 1. a bottom frame; 2. a chute; 3. a first scale mark; 4. a slider; 5. a slide bar; 6. a spring; 7. a support plate; 8. reinforcing ribs; 9. a fixing plate; 10. an internal thread groove; 11. a screw; 12. a bearing; 13. a clamping block; 14. a scale plate; 15. a second scale mark; 16. a movable rod; 17. a lifting mechanism; 1701. a connecting shaft; 1702. a connecting gear; 1703. a connecting rod; 1704. a connecting pin; 1705. a push rod; 1706. a fixed seat; 1707. a limiting column; 1708. a limiting hole; 1709. a drive shaft; 1710. a transmission gear; 1711. a handle.

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. 1-8, a transmission part mounting and positioning structure for a numerical control machine tool comprises a bottom frame 1, a sliding groove 2 is formed in the bottom of the bottom frame 1, a sliding block 4 is movably connected to the inner wall of the sliding groove 2, a sliding rod 5 is fixedly connected to the bottom of the sliding block 4, a first scale mark 3 is arranged on the front face of the sliding rod 5, a spring 6 is fixedly connected to one end of the sliding rod 5, the shape and size of the sliding groove 2 are matched with those of the sliding block 4, the sliding rod 5 is movably connected with the bottom frame 1 through the sliding block 4 and the sliding groove 2, a supporting plate 7 is fixedly connected to the top of the bottom frame 1, reinforcing ribs 8 are fixedly connected to the outer wall of the supporting plate 7.

An inner thread groove 10 is formed in one side of a fixed plate 9, a screw rod 11 is movably connected to the inner wall of the inner thread groove 10, a bearing 12 is fixedly connected to the outer wall of the screw rod 11, a clamping block 13 is fixedly connected to the outer wall of the bearing 12, a scale plate 14 is fixedly connected to one side of the clamping block 13, a second scale mark 15 is arranged at the top of the fixed plate 9, the measurement scale precision of the first scale mark 3 is smaller than that of the second scale mark 15, the side edge of a bottom frame 1 is taken as a vernier for the first scale mark 3, one side edge of the scale plate 14 is taken as a vernier for the second scale mark 15, the number of the slide rods 5 is four, every two slide rods 5 are in one group, two groups of the slide rods 5 are symmetrically arranged by taking a perpendicular bisector of the bottom frame 1 as a symmetry axis, a movable rod 16 is fixedly connected to one end of the screw rod 11, the outer wall of the bearing 12 is fixedly, and the screw rod 11 is movably connected with the clamping block 13 through a bearing 12. The clamping block 13 is a stainless steel clamping block, stainless steel is short for stainless acid-resistant steel, and weak corrosion media such as air, steam and water or stainless steel is called stainless steel, through the characteristic of stainless steel, the clamping block 13 has the characteristics of corrosion resistance and small friction coefficient, the transmission mechanism can be pushed to sink for fixing after adjustment, the shape and size of the internal thread groove 10 are matched with those of the screw rod 11, and the screw rod 11 is fixedly connected with the fixing plate 9 through the internal thread groove 10, the use is convenient when the transmission mechanism is installed, the positioning of the transmission mechanism is more accurate, a large amount of subsequent readjustment troubles are avoided for people, the transmission mechanism can be clamped only through the screw rod 11 and the internal thread groove 10, and then the installation size is measured by matching with the first scale 3 and the second scale 15, the installation work is more convenient, the first scale mark 3 is matched with the bottom frame 1, the location and installation of the installation size are carried out through the sliding chute 2 and the sliding block 4, meanwhile, the screw rod 11 can be screwed through the movable rod 16 to drive the clamping block 13 and be matched with the scale plate 14 and the second scale mark 15 to carry out the fine adjustment of the transmission mechanism, the adjustment working strength after the installation is greatly reduced, the phenomenon that people spend a large amount of time on tool setting and the location of the whole transmission mechanism is avoided, a large amount of maintenance and repair working time of a machine tool is saved, the subsequent production work can not be influenced, the working efficiency of people is greatly improved, the whole location structure can be more conveniently clamped with the inner wall of the machine tool through the arrangement of the spring 6, the sliding rod 5 can be placed into the inner wall of the machine tool through the inward pushing of the sliding chute 2 and the sliding block 4, one end of the reinforcing rib 8 is fixedly, and one end of the reinforcing rib 8 is fixedly connected with the outer wall of the support plate 7, and the fixing plate 9 is fixedly connected with the support plate 7 through the reinforcing rib 8.

In this embodiment, the supporting plate 7 is formed by splicing two supporting plates 7, the lifting mechanism 17 is fixedly installed on the front surface of the supporting plate 7, and the joint of the two supporting plates 7 is connected by the lifting mechanism 17.

In this embodiment, elevating system 17 includes connecting axle 1701, the outer wall fixedly connected with connecting gear 1702 of connecting axle 1701, the outer wall fixedly connected with connecting rod 1703 of connecting axle 1701, connecting rod 1703's positive swing joint has connecting pin 1704, connecting pin 1704's outer wall swing joint has push rod 1705, backup pad 7's front is provided with fixing base 1706, push rod 1705 passes through connecting pin 1704 and fixing base 1706 swing joint, backup pad 7's spacing post 1707 of top fixedly connected with, spacing hole 1708 has been seted up to backup pad 7's bottom, backup pad 7's positive swing joint has transmission shaft 1709, transmission shaft 1709's outer wall fixedly connected with drive gear 1710, transmission shaft 1709's outer wall fixedly connected with handle 1711.

In this embodiment, the shape and size of the transmission gear 1710 and the shape and size of the connection gear 1702 are all matched with each other, the outer wall of the connection gear 1702 is meshed with the outer wall of the transmission gear 1710, and the outer wall of the connection shaft 1701 and the outer wall of the transmission shaft 1709 are connected with the support plate 7 in a bearing sleeve mode. The arrangement of the lifting mechanism 17 can ensure that people can stably place the transmission component within the adjusted size after adjusting the transmission component, further reduce the probability of error during installation, avoid the need of secondary adjustment after installation after size adjustment, avoid a plurality of unnecessary troubles, rotate the handle 1711 after size adjustment, drive the transmission shaft 1709 and the transmission gear 1710 arranged on the outer wall of the transmission shaft 1709 by the handle 1711, rotate the connecting gear 1702 engaged with the outer wall of the transmission gear 1710 through the connecting shaft 1701 and drive the connecting rod 1703 arranged on the outer wall of the connecting shaft 1701 to rotate, rotate the connecting rod 1703 around the circle center of the connecting shaft 1701, change the angle between the push rods 1705 movably connected with the connecting pin 1704 through the connecting pin 1704 after the connecting rod 1703 rotates, make circular motion by taking the circle center of the connecting pin 1704 connected with the connecting rod 1703 as the circle center after the push rod 1705 generates angular deviation and change the vertical distance between the top end and the horizontal plane, can descend through the connecting pin 1704 pulling upper portion backup pad 7 that sets up on fixing base 1706, the transmission part can move down through the centre gripping of clamp splice 13 and install, and spacing hole 1708 and the fixed spacing post 1707 in top that backup pad 7 bottom was seted up simultaneously can not take place the condition of skew during overall movement, have increased the stability when using.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the clamping device is used, the sliding rod 5 is pushed inwards through the sliding groove 2 and the sliding block 4 to place the integral positioning mechanism into the inner wall of a machine tool, the transmission mechanism is clamped through the screw rod 11 and the inner thread groove 10, the first scale lines 3 are matched with the bottom frame 1, the sliding groove 2 and the sliding block 4 are installed, the rough adjustment can be completed by adjusting the size measured in advance, the transmission mechanism is clamped through the screw rod 11 and the inner thread groove 10, and the size is adjusted through the matching of the second scale lines 15 and the scale plate 14 arranged on the clamping block 13 after clamping.

To sum up, this transmission part installation location structure for digit control machine tool, not only convenient to use when installing drive mechanism, also more accurate to drive mechanism's location simultaneously for people have removed a large amount of follow-up troubles of readjusting from, regulation working strength greatly reduced after the installation, avoided people to spend a large amount of time to carry out tool setting and whole drive mechanism's location, saved the maintenance and the maintenance operating time of a large amount of lathe, can not bring the influence to subsequent production work yet, very big improvement people's work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission member installs location structure for digit control machine tool, includes underframe (1), its characterized in that: the bottom of the bottom frame (1) is provided with a sliding chute (2), the inner wall of the sliding chute (2) is movably connected with a sliding block (4), the bottom of the sliding block (4) is fixedly connected with a push rod (1705), the front face of the push rod (1705) is provided with a first scale mark (3), one end of the push rod (1705) is fixedly connected with a spring (6), the top of the bottom frame (1) is fixedly connected with a support plate (7), the outer wall of the support plate (7) is fixedly connected with a reinforcing rib (8), and one end of the reinforcing rib (8) is fixedly connected with a fixing plate (9);

interior thread groove (10) have been seted up to one side of fixed plate (9), the inner wall swing joint of interior thread groove (10) has screw rod (11), the outer wall fixedly connected with bearing (12) of screw rod (11), the outer wall fixedly connected with clamp splice (13) of bearing (12), one side fixedly connected with scale plate (14) of clamp splice (13), the top of fixed plate (9) is provided with second scale mark (15), the one end fixedly connected with movable rod (16) of screw rod (11).

2. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the measurement scale precision of the first scale mark (3) is smaller than that of the second scale mark (15), the side edge of the bottom frame (1) is used as a vernier for the first scale mark (3), and one side of the scale plate (14) is used as a vernier for the second scale mark (15).

3. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the shape and size of the sliding chute (2) are matched with those of the sliding block (4), and the push rod (1705) is movably connected with the bottom frame (1) through the sliding block (4) and the sliding chute (2).

4. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the outer wall of the bearing (12) is fixedly connected with one side of the clamping block (13), the inner wall of the bearing (12) is fixedly connected with the outer wall of the screw rod (11), and the screw rod (11) is movably connected with the clamping block (13) through the bearing (12). And the clamping block (13) is a stainless steel clamping block.

5. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the shape and the size of the inner thread groove (10) are matched with those of the screw rod (11), and the screw rod (11) is fixedly connected with the fixing plate (9) through the inner thread groove (10).

6. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: one end of the reinforcing rib (8) is fixedly connected with the bottom of the fixing plate (9), one end of the reinforcing rib (8) is fixedly connected with the outer wall of the supporting plate (7), and the fixing plate (9) is fixedly connected with the supporting plate (7) through the reinforcing rib (8).

7. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the number of slide bars (5) is four, and per two slide bars (5) are a set of, and two sets of slide bars (5) use the perpendicular bisector of underframe (1) to set up as symmetry axis symmetry.

8. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the supporting plate (7) is formed by splicing two supporting plates (7), the lifting mechanism (17) is fixedly installed on the front surface of each supporting plate (7), and the joint of the two supporting plates (7) is connected through the lifting mechanism (17).

9. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the lifting mechanism (17) comprises a connecting shaft (1701), a connecting gear (1702) is fixedly connected to the outer wall of the connecting shaft (1701), the outer wall of the connecting shaft (1701) is fixedly connected with a connecting rod (1703), the front face of the connecting rod (1703) is movably connected with a connecting pin (1704), the outer wall of the connecting pin (1704) is movably connected with a push rod (1705), the front surface of the supporting plate (7) is provided with a fixed seat (1706), the push rod (1705) is movably connected with the fixed seat (1706) through a connecting pin (1704), the top of the supporting plate (7) is fixedly connected with a limiting post (1707), the bottom of the supporting plate (7) is provided with a limiting hole (1708), the positive swing joint of backup pad (7) has transmission shaft (1709), the outer wall fixedly connected with drive gear (1710) of transmission shaft (1709), the outer wall fixedly connected with handle (1711) of transmission shaft (1709).

10. The transmission member mounting and positioning structure for a numerical control machine tool according to claim 1, characterized in that: the size and shape of the transmission gear (1710) are matched with those of the connecting gear (1702), the outer wall of the connecting gear (1702) is meshed with that of the transmission gear (1710), and the outer wall of the connecting shaft (1701) and the outer wall of the transmission shaft (1709) are connected with the support plate (7) in a bearing sleeve mode.