CN218193795U

CN218193795U - High-precision multistage positioning device of precision machining center

Info

Publication number: CN218193795U
Application number: CN202222071910.1U
Authority: CN
Inventors: 钟诚
Original assignee: Shenzhen Zhengyou Cnc Machine Tool Co ltd
Current assignee: Shenzhen Zhengyou Cnc Machine Tool Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2023-01-03
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a multistage positioner of precision finishing center high accuracy, the on-line screen storage device comprises a base, lower part fixed mounting has a motor before the base right-hand member, a motor output runs through the base and extends to the movable groove and two-way lead screw of fixedly connected with one number, the equal sliding connection in sliding tray inner wall left part and inner wall right part has the sliding seat, and is vertical remove seat and sliding seat upper end and all have installation mechanism, two through the common plug-in connection of inserting groove installation mechanism front end lower part all is provided with positioning mechanism, the three spring of the equal fixedly connected with of base left side wall and right side wall, six the equal common fixedly connected with fixed plate of a spring opposite face. A multistage positioner of precision finishing center high accuracy, be convenient for carry out multistage location to the part, improve parts machining's precision, convenient to use, the installation of being convenient for is dismantled, is convenient for change installation mechanism and positioning mechanism, improves the practicality.

Description

High-precision multistage positioning device of precision machining center

Technical Field

The utility model relates to a positioner technical field, in particular to multistage positioner of precision finishing center high accuracy.

Background

The machining center is developed from a numerical control milling machine, the greatest difference from the numerical control milling machine is that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that various machining functions are realized. Before a machining center processes a part, a positioning device needs to be applied to fix the part, and the high-precision multistage positioning device of the existing precision machining center has at least the following disadvantages: 1. the existing high-precision multistage positioning device of the precision machining center is inconvenient for multistage positioning of parts to be machined, is easy to cause the parts to deviate in the machining process, influences the machining precision of the parts and is inconvenient to use; 2. the multistage positioner of current precision finishing center high accuracy is not convenient for install the dismantlement to positioning mechanism, makes positioning mechanism be not convenient for change it when damaging easily, reduces the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a multistage positioner of precision finishing center high accuracy can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a multistage positioner of precision finishing center high accuracy, includes the base, open base front end lower part has the movable groove, lower part fixed mounting has a motor before the base right-hand member, a motor output runs through the base and extends to the movable groove and two-way lead screw of fixedly connected with one number, and two-way lead screw left end passes through bearing and movable groove left side wall middle part swing joint, two-way lead screw surface left part and the equal threaded connection in surface right part have the removal seat, open base rear end lower part has the sliding tray, the equal sliding connection in sliding tray inner wall left part and inner wall right part has the sliding seat, two sliding seat and two removal seat upper ends have all opened the inserting groove, vertically remove seat and sliding seat upper end and all have installation mechanism, two through the common grafting connection of inserting groove in installation mechanism front end lower part all is provided with positioning mechanism, the equal fixedly connected with three spring No. one of base left side wall and right side wall, and six the spring all is the equidistance and distributes, six the equal fixedly connected with fixed plate of a spring opposite face, four the equal fixedly connected with fixture block lower part in left side inserting groove and right side wall.

Preferably, two the slot has all been opened at fixed plate upper end middle part, two four joint grooves have all been opened in fixed plate opposite face four corners, the base is the spill setting.

Preferably, installation mechanism includes the installation holder, the equal fixedly connected with joint piece in installation holder left end four corners, the equal fixedly connected with mounting panel in installation holder lower extreme front portion and lower extreme rear portion, installation holder right-hand member middle part fixedly connected with protection pad, installation holder upper end middle part fixedly connected with socket, the adjustment tank has been opened to installation holder right-hand member lower part, notch has all been opened to adjustment tank right side wall front portion and right wall rear portion, is located anterior mounting panel lower extreme rear portion and is located the anterior equal fixedly connected with plug socket of mounting panel lower extreme at rear portion, two plug socket left end lower part and right-hand member lower part have all been opened the draw-in groove, two the mounting panel all through plug socket and plug socket respectively with the removal seat that is located the left part and the sliding seat plug-in connection that is located the left part.

Preferably, two the plug socket all is connected with the removal seat that is located the left part and the sliding seat joint that is located the left part through draw-in groove and fixture block respectively, the installation holder passes through the joint piece and is connected with the fixed plate joint that is located the left part with the joint groove, the installation holder passes through socket and slot and is connected with the fixed plate plug-in connection that is located the left part, two the mounting panel all through the bolt with be located the removal seat of left part and the sliding seat fixed connection that is located the left part, the socket is "L" shape setting.

Preferably, positioning mechanism includes the motor No. two, no. two motor output runs through the adjustment tank and extends to the adjustment tank in and two-way lead screw of fixedly connected with, two-way lead screw surface front portion and the equal threaded connection in surface rear portion have the grip slipper, two the equal fixedly connected with electric putter in grip slipper lower wall middle part, two the equal fixedly connected with in electric putter upper end presses the seat, two press the seat lower extreme to equally divide do not with two common fixedly connected with No. two springs in grip slipper lower wall middle part, no. two motor fixed mounting is in installation grip slipper front end lower part.

Preferably, two the grip slipper all passes through notch and installation grip slipper sliding connection, no. two-way lead screw rear end passes through bearing and adjustment tank back wall middle part swing joint, two the grip slipper all is "T" shape setting, two the pressure seat all is "L" shape setting.

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

1. the utility model discloses in, through setting up positioning mechanism, a motor, two-way lead screw, remove seat and sliding seat, start a motor, drive two-way lead screw and rotate, thereby make two remove the seat and drive two installation holders respectively and draw close each other, thereby make two installation holders fix about to the part on the base, and start No. two motor, drive two-way lead screw and rotate, thereby make the grip slipper drive the pressure seat under the effect of notch and draw close to the part, then make two grip slippers fix the part from beginning to end, start the electric putter simultaneously, drive the pressure seat and move down, thereby make pressure seat and base fix the part from top to bottom, then realize carrying out the purpose of multistage location to the part, avoid the part to appear squinting in the course of working, improve the precision of parts machining, and is convenient for use;

2. the utility model discloses in, through setting up the inserting groove, fixture block and installation mechanism, when damage appears in installation mechanism and positioning mechanism, unscrew the bolt, upwards stir the installation holder, make the fixture block break away from the draw-in groove, the insert breaks away from the insert groove, the joint piece breaks away from the joint groove, the socket breaks away from the slot, can make installation mechanism drive positioning mechanism and dismantle, again with new installation mechanism, make the insert groove that the insert seat inserted the correspondence, then make draw-in groove and fixture block joint, and make the installation holder pass through joint piece and joint groove and fixed plate joint, make the socket peg graft through slot and fixed plate simultaneously, and make two mounting panels respectively with remove seat and sliding seat fixed connection through the bolt, accomplish the change then, convenient to install and dismantle, be convenient for change installation mechanism and positioning mechanism, and the practicality is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision multi-stage positioning device of a precision machining center of the present invention;

FIG. 2 is a schematic view showing a connection of a part of the structure of a high-precision multi-stage positioning device of a precision machining center according to the present invention;

FIG. 3 is a schematic view of the overall structure of the mounting mechanism of the high-precision multi-stage positioning device of the precision machining center of the present invention;

fig. 4 is the utility model relates to a precision finishing center high accuracy multi-stage positioning device's positioning mechanism overall structure sketch map.

In the figure: 1. a base; 2. a movable groove; 3. a sliding groove; 4. a first motor; 5. a first bidirectional screw rod; 6. a movable seat; 7. an installation mechanism; 8. a positioning mechanism; 9. a sliding seat; 10. inserting grooves; 11. a first spring; 12. a clamping block; 13. a fixing plate; 14. a clamping groove; 15. a slot; 71. installing a clamp seat; 72. an adjustment groove; 73. a notch; 74. a protective pad; 75. mounting a plate; 76. a socket; 77. a card slot; 78. a socket; 79. a clamping block; 81. a second motor; 82. a second bidirectional screw rod; 83. a clamping seat; 84. an electric push rod; 85. pressing a base; 86. and a second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

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

the utility model provides a multistage positioner of precision finishing center high accuracy, including base 1, open base 1 front end lower part has movable groove 2, lower part fixed mounting has a motor 4 before base 1 right-hand member, a motor 4 output runs through base 1 and extends to movable groove 2 in and two-way lead screw 5 of fixedly connected with, and 5 left ends of two-way lead screw pass through bearing and movable groove 2 left side wall middle part swing joint, 5 outer surface left parts of two-way lead screw and the equal threaded connection in surface right part have removal seat 6, open base 1 rear end lower part has sliding tray 3, 3 inner wall left parts of sliding tray and the equal sliding connection in inner wall right part have sliding seat 9, two sliding seat 9 and two equal inserting groove 10 in removal seat 6 upper end, vertical removal seat 6 and sliding seat 9 upper end all have installation mechanism 7 through inserting groove 10 common inserting connection, two 7 front end lower parts all are provided with positioning mechanism 8, 1 left side wall and the equal fixedly connected with three spring 11 of right wall of base, and six equal fixed distribution of spring 11, six equal fixedly connected with fixed plate 13 of a spring 11, four equal fixed block 12 lower part walls and the equal fixed mounting mechanism 10 and right side wall of inserting groove.

In the embodiment, the middle parts of the upper ends of the two fixing plates 13 are respectively provided with a slot 15, four corners of opposite surfaces of the two fixing plates 13 are respectively provided with four clamping grooves 14, and the base 1 is arranged in a concave shape; the mounting mechanism 7 comprises a mounting clamp seat 71, four corners of the left end of the mounting clamp seat 71 are fixedly connected with clamping blocks 79, the front part of the lower end and the rear part of the lower end of the mounting clamp seat 71 are fixedly connected with mounting plates 75, the middle part of the right end of the mounting clamp seat 71 is fixedly connected with a protective pad 74, the middle part of the upper end of the mounting clamp seat 71 is fixedly connected with a socket 78, the lower part of the right end of the mounting clamp seat 71 is provided with an adjusting groove 72, the front part and the rear part of the right wall of the adjusting groove 72 are provided with notches 73, the rear part of the lower end of the mounting plate 75 positioned in the front part and the front part of the lower end of the mounting plate 75 positioned in the rear part are fixedly connected with plug sockets 76, the lower parts of the left ends and the right ends of the two plug sockets 76 are provided with clamping grooves 77, the two mounting plates 75 are respectively connected with a moving seat 6 positioned in the left part and a sliding seat 9 positioned in the left part through the plug-in a plug-in-connection manner of the plug seat 76 and the plug groove 10, the two plug-in-connection manner of the plug clamping grooves 71 are respectively connected with a clamping groove 14 and a fixed plate 13 positioned in the left part of the left-fixed socket 13 through the plug-shaped plug-in a bolt connection portion of the plug-bolt-shaped plug seat 75 and the plug-bolt connection portion 13 positioned in the left-shaped connection portion 13, the plug-shaped connection portion of the left portion of the plug seat 71; by arranging the mounting mechanism 7, the insertion groove 10, the fixture block 12, the clamping groove 14 and the insertion groove 15, when the mounting mechanism 7 or the positioning mechanism 8 is damaged, the mounting mechanism 7 can be conveniently dismounted, a new mounting mechanism 7 can be conveniently replaced, the mounting and dismounting are convenient, and the practicability is improved.

In the embodiment, the positioning mechanism 8 comprises a second motor 81, the output end of the second motor 81 penetrates through the adjusting groove 72 and extends into the adjusting groove 72 and is fixedly connected with a second bidirectional screw rod 82, the front part and the rear part of the outer surface of the second bidirectional screw rod 82 are both in threaded connection with clamping seats 83, the middle parts of the lower walls of the two clamping seats 83 are both fixedly connected with electric push rods 84, the upper ends of the two electric push rods 84 are both fixedly connected with pressing seats 85, the lower ends of the two pressing seats 85 are respectively and fixedly connected with a second spring 86 together with the middle parts of the lower walls of the two clamping seats 83, and the second motor 81 is fixedly installed at the lower part of the front end of the mounting clamping seat 71; the two clamping seats 83 are connected with the mounting clamping seat 71 in a sliding mode through the notches 73, the rear end of the second bidirectional screw rod 82 is movably connected with the middle of the rear wall of the adjusting groove 72 through a bearing, the two clamping seats 83 are arranged in a T shape, and the two pressing seats 85 are arranged in an L shape; through setting up a motor 4, a two-way lead screw 5 and positioning mechanism 8 to be convenient for realize carrying out the purpose of multistage location to the part, avoid the part skew to appear in the course of working, improve parts machining's precision, convenient to use.

It should be noted that, in the use process, firstly, two mounting plates 75 are respectively connected with the corresponding sliding seat 9 and the moving seat 6 through the inserting seat 76 and the inserting groove 10 in an inserting manner, and simultaneously, the two inserting seats 76 are respectively connected with the corresponding sliding seat 9 and the moving seat 6 through the clamping groove 77 and the clamping block 12 in a clamping manner, at this time, the mounting clamp seat 71 is connected with the fixing plate 13 through the clamping block 79 and the clamping groove 14 in a clamping manner, the socket 78 is connected with the fixing plate 13 through the inserting groove 15 in an inserting manner, and the two mounting plates 75 are respectively fixedly connected with the corresponding sliding seat 9 and the moving seat 6 through bolts, so that the mounting mechanism 7 is fixed, then the positioning mechanism 8 is fixed, the mounting of the mounting mechanism 7 and the positioning mechanism 8 is completed, when a part is fixed, the one-number motor 4 is started to drive the one-number two-way screw rod 5 to rotate, the two moving seats 6 drive the mounting clamping seats 71 to approach each other under the action of the sliding seat 9 and the sliding groove 3, the two mounting clamping seats 71 are fixed to the part left and right under the action of the first spring 11, the second motor 81 is started to drive the second bidirectional screw 82 to rotate, so that the clamping seat 83 drives the pressing seat 85 to approach the part under the action of the notch 73, then the two clamping seats 83 fix the part front and back, the electric push rod 84 is started to drive the pressing seat 85 to move downwards, so that the pressing seat 85 and the base 1 fix the part up and down, the aim of multistage positioning of the part is fulfilled, the part is prevented from deviating in the processing process, the part processing precision is improved, the use is facilitated, when the mounting mechanism 7 and the positioning mechanism 8 are damaged, the bolt is unscrewed, the mounting clamping seats 71 are stirred upwards, and the fixture block 12 is separated from the clamping groove 77, the plug socket 76 is separated from the plug groove 10, the clamping block 79 is separated from the clamping groove 14, the socket 78 is separated from the slot 15, the mounting mechanism 7 can be driven to drive the positioning mechanism 8 to be dismounted, the new mounting mechanism 7 is mounted, then the mounting mechanism 7 and the positioning mechanism 8 are replaced, the mounting and dismounting are facilitated, the mounting mechanism 7 and the positioning mechanism 8 are convenient to replace, and the practicability is improved.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multistage positioner of precision finishing center high accuracy, includes base (1), its characterized in that: base (1) front end lower part is opened there is activity groove (2), base (1) right-hand member front lower part fixed mounting has motor (4) No. one, motor (4) output runs through base (1) and extends to activity groove (2) in and two-way lead screw (5) of fixedly connected with, and two-way lead screw (5) left end passes through bearing and activity groove (2) left side wall middle part swing joint, two-way lead screw (5) surface left part and the equal threaded connection in surface right part have removal seat (6), base (1) rear end lower part is opened has sliding tray (3), sliding tray (3) inner wall left part and the equal sliding connection in inner wall right part have sliding seat (9), two sliding seat (9) and two remove seat (6) upper end and all open inserting groove (10), vertically remove seat (6) and sliding seat (9) upper end and all have installation mechanism (7) through inserting groove (10) common grafting connection, two installation mechanism (7) front end lower part is provided with equal positioning mechanism (8), base (1) and the equal fixed spring wall (11) left side and the equal fixed spring wall (11) of the equal fixed connection have a number of a fixed plate (11) and a fixed spring (11), and a fixed plate (11) lower part equal distribution wall (11) common fixed plate (13), and a fixed plate (11) fixed plate (13) and a fixed spring (13) equal distribution.

2. The high-precision multi-stage positioning device for the precision machining center according to claim 1, wherein: two slot (15) have all been opened at fixed plate (13) upper end middle part, two four joint grooves (14) have all been opened in fixed plate (13) opposite face four corners, base (1) is the spill setting.

3. The high-precision multi-stage positioning device for the precision machining center according to claim 1, wherein: the installation mechanism (7) comprises an installation clamping seat (71), wherein clamping blocks (79) are fixedly connected to four corners of the left end of the installation clamping seat (71), mounting plates (75) are fixedly connected to the front portion of the lower end and the rear portion of the lower end of the installation clamping seat (71), a protection pad (74) is fixedly connected to the middle portion of the right end of the installation clamping seat (71), a socket (78) is fixedly connected to the middle portion of the upper end of the installation clamping seat (71), an adjusting groove (72) is formed in the lower portion of the right end of the installation clamping seat (71), notches (73) are formed in the front portion of the right wall and the rear portion of the right wall of the adjusting groove (72), plug sockets (76) are fixedly connected to the rear portion of the lower end of the mounting plate (75) in the front portion and the front portion of the lower end of the mounting plate (75) in the rear portion, clamping grooves (77) are formed in the lower portions of the left end and the right end of the mounting plate (75), and the mounting plates (75) are respectively connected with a moving seat (6) in the left portion and a sliding seat (9) in an inserting mode through the plug-in the connecting seat (76) and the plug-connecting groove (10).

4. The high-precision multi-stage positioning device for the precision machining center according to claim 3, wherein: the two plug sockets (76) are respectively connected with the moving seat (6) located at the left part and the sliding seat (9) located at the left part in a clamping mode through clamping grooves (77) and clamping blocks (12), the mounting clamp seat (71) is connected with the fixing plate (13) located at the left part in a clamping mode through clamping blocks (79) and clamping grooves (14), the mounting clamp seat (71) is connected with the fixing plate (13) located at the left part in an inserting mode through a socket (78) and a slot (15), the mounting plates (75) are fixedly connected with the moving seat (6) located at the left part and the sliding seat (9) located at the left part through bolts, and the socket (78) is arranged in an L shape.

5. The high-precision multi-stage positioning device for the precision machining center according to claim 1, wherein: positioning mechanism (8) are including No. two motor (81), no. two motor (81) output runs through adjustment tank (72) and extends to adjustment tank (72) in and two-way lead screw (82) of fixedly connected with, two-way lead screw (82) surface front portion and the equal threaded connection in surface rear portion have grip slipper (83), two equal fixedly connected with electric putter (84) in grip slipper (83) lower wall middle part, two equal fixedly connected with in electric putter (84) upper end presses seat (85), two press seat (85) lower extreme to equally divide do not with two common fixedly connected with No. two spring (86) in grip slipper (83) lower wall middle part, no. two motor (81) fixed mounting is in installation holder (71) front end lower part.

6. The high-precision multi-stage positioning device for the precision machining center according to claim 5, wherein: two holder (83) all are through notch (73) and installation holder (71) sliding connection, no. two-way lead screw (82) rear end passes through bearing and adjustment tank (72) back wall middle part swing joint, two holder (83) all are "T" shape setting, two it all is "L" shape setting to press seat (85).