CN217224554U

CN217224554U - Vertical machining center frock positioning mechanism

Info

Publication number: CN217224554U
Application number: CN202220133833.5U
Authority: CN
Inventors: 刘正勇; 刘楚龙; 廖良宁; 李昌后; 李兵; 李勇
Original assignee: Huizhou Lingtai Industrial Co ltd
Current assignee: Huizhou Lingtai Industrial Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-19
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to a frock location technical field discloses a vertical machining center frock positioning mechanism, include: the automatic transmission device comprises a base, wherein a support is fixed to one side of the upper end of the base, a sliding groove is formed in the middle of the support, sliding rails are fixed to inner walls of two sides of the sliding groove, a sliding plate is arranged outside the sliding rails, a clamping groove is formed in the joint of the sliding plate and the sliding rails, a first motor is installed on the outer wall, away from the base, of one side of the support through a support plate, a transmission gear is fixed to the output end of the first motor, and a grinding tooth is arranged on the outer wall, away from the base, of one side of the sliding plate. This vertical machining center frock positioning mechanism is provided with the slide, reciprocates in the spout inboard through the rotation of first motor and drive gear's drive, goes upward and adjusts through drive gear's rotation with the distance that goes down, and the slide slides in the spout, and the block through slide rail and draw-in groove is difficult for deviating from, and it is stable to advance, reduces the possibility of adding the skew of frock man-hour.

Description

Vertical machining center frock positioning mechanism

Technical Field

The utility model relates to a frock location technical field specifically is a vertical machining center frock positioning mechanism.

Background

The vertical machining center is a machining center with a main shaft in a vertical state, is convenient to clamp, operate and observe machining conditions, and is easy in debugging and wide in application. However, the height of the upright column and the limitation of the tool changer are limited, too high parts cannot be machined, and when a workpiece is machined, the tool needs to be firmly positioned and clamped, so that the tool is prevented from deviating during operation and the machining precision is prevented from being influenced.

Vertical machining center frock positioning mechanism in market can need adjust the frock position sometimes, and some devices can be adjusted with electric telescopic handle or lead screw structure, and the general structural strength of pole structure is relatively poor for the regulation, and spacing moving structure concentrates on the body of rod, and structural stability is relatively weak, takes place the skew of frock easily, for this reason, we provide a vertical machining center frock positioning mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical machining center frock positioning mechanism to solve the vertical machining center frock positioning mechanism in the market that proposes in the above-mentioned background art in use can need adjust the frock position sometimes, partial device can be adjusted with electric telescopic handle or lead screw structure, and the general structural strength of rod structure is relatively poor for the adjustment, and spacing removal structure concentrates on the body of rod, and structural stability is less strong, takes place the problem of the skew of frock easily.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical machining center tooling positioning mechanism, comprising:

the device comprises a base, wherein a support is fixed on one side of the upper end of the base, a sliding groove is formed in the middle of the support, sliding rails are fixed on the inner walls of two sides of the sliding groove, a sliding plate is arranged outside the sliding rail, a clamping groove is formed in the joint of the sliding plate and the sliding rail, a first motor is installed on the outer wall of one side, away from the base, of the support through a support plate, a transmission gear is fixed at the output end of the first motor, a meshed tooth is arranged on the outer wall of one side, away from the base, of the sliding plate, and the transmission gear is meshed with one side of the meshed tooth;

the clamping seat is fixed on the outer wall of one side, close to the base, of the sliding plate, a slot is formed in the outer wall of one side of the clamping seat, a fixing bolt penetrates through the outer wall of the clamping seat, and the fixing bolt penetrates through the inner portion of the slot.

Preferably, the sliding plate forms a rack bar transmission structure through a rodent and a transmission gear with the first motor, and the sliding plate forms sliding connection with the support through a clamping groove and a sliding rail.

Preferably, the slot penetrates through the outer wall of one side of the clamping seat, the fixing bolt is in threaded connection with the slot, and the end face structure of the slot is an arc-shaped structure.

Preferably, the base is further provided with:

the second motor is embedded inside one side of the base, a driving gear is fixed to the output end of the second motor, a driven gear is meshed with one side of the driving gear and installed in the middle of the upper end of the base through a rotating shaft, and a rotating plate is connected to the middle of the upper end of the driving gear through a rotating shaft.

Preferably, the driven gear is in rotational connection with the output end of the second motor through the driving gear, and the rotating plate is in rotational connection with the driven gear.

Preferably, the driving gear and the driven gear are further provided with:

the gear cover is sleeved outside the driving gear and the driven gear, the rotating plate is located at the upper end of the gear cover, the turntable is connected to the upper portion of the gear cover through the rotating plate, the wheel groove is formed in the upper end of the gear cover, and pulleys are embedded in four corners of the lower end of the turntable.

Preferably, the turntable is in rotating connection with the driven gear through the rotating plate, and the turntable is in sliding connection with the pulley groove through the pulley.

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

1. this vertical machining center frock positioning mechanism is provided with the slide, reciprocates in the spout inboard through the rotation of first motor and drive gear's drive, goes upward and adjusts through drive gear's rotation with the distance that descends, and the slide slides in the spout, and the block through slide rail and draw-in groove is difficult for deviating from, and it is stable to advance, reduces the possibility of adding man-hour frock skew.

2. The driving gear that sets up drives driven gear through the rotation of second motor output and rotates to drive and change the board and rotate, drive great driven gear through less driving gear and rotate, realize more accurate turned angle and adjust, make fixed processing material or frock turned angle more accurate on the carousel, realize high standard processing production.

3. The arranged rotary table is driven by the rotary plate to rotate, and slides in the wheel groove through the pulley embedded at the lower end, so that the friction force between the rotary table and the gear cover is smaller when the rotary table rotates, the rotary table rotates more smoothly, and the machining error caused by the fact that the rotating angle is not in place due to the friction force is prevented; the slot that sets up is used for inserting frock parts such as cutter to screw up through fixing bolt's the inserting and fix, fixed mode is comparatively simple, and curved slot can carry out the angle modulation of frock.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the slide plate and the power structure of the present invention;

FIG. 3 is a schematic view of a partially cut-away three-dimensional structure of the base of the present invention;

fig. 4 is a schematic view of the gear cover and the turntable portion of the present invention in a three-dimensional structure.

In the figure: 1. a base; 2. a support; 3. a chute; 4. a slide rail; 5. a slide plate; 6. a first motor; 7. a transmission gear; 8. a card slot; 9. a rodent; 10. a card holder; 11. a slot; 12. fixing the bolt; 13. a second motor; 14. a driving gear; 15. a driven gear; 16. rotating the plate; 17. a gear cover; 18. a wheel groove; 19. a turntable; 20. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The present invention provides an improved positioning mechanism for vertical machining center, please refer to fig. 1-2, including: the device comprises a base 1, wherein a support 2 is fixed on one side of the upper end of the base 1, a sliding groove 3 is formed in the middle of the support 2, sliding rails 4 are fixed on the inner walls of two sides of the sliding groove 3, a sliding plate 5 is arranged outside the sliding rail 4, a clamping groove 8 is formed in the joint of the sliding plate 5 and the sliding rail 4, the sliding plate 5 and the support 2 form sliding connection through the clamping groove 8 and the sliding rail 4, a first motor 6 is installed on the outer wall of one side, away from the base 1, of the support 2 through a support plate, and the support plate is used for stabilizing the first motor 6, so that the first motor 6 can stably drive a gear to rotate; a transmission gear 7 is fixed at the output end of the first motor 6, a toothed wheel 9 is arranged on the outer wall of one side, away from the base 1, of the sliding plate 5, the transmission gear 7 is meshed with one side of the toothed wheel 9, the sliding plate 5 forms a toothed bar transmission structure with the first motor 6 through the toothed wheel 9 and the transmission gear 7, the arranged sliding plate 5 moves up and down on the inner side of the sliding groove 3 through the rotation of the first motor 6 and the driving of the transmission gear 7, the ascending distance and the descending distance are adjusted through the rotation of the transmission gear 7, the sliding plate 5 slides in the sliding groove 3, is not easy to disengage through the clamping of the sliding rail 4 and the clamping groove 8, the travelling is stable, and the possibility of tool deviation in the machining process is reduced; cassette 10, its one side outer wall of fixing at slide 5 and being close to base 1, slot 11 has been seted up to one side outer wall of cassette 10, slot 11 runs through in one side outer wall of cassette 10, and the end face structure of slot 11 is the arc structure, the outer wall of cassette 10 runs through there is fixing bolt 12, and fixing bolt 12 runs through in the inside of slot 11, and constitute threaded connection between fixing bolt 12 and the slot 11, the slot 11 of setting is used for inserting tool parts such as cutter, and screw up through inserting of fixing bolt 12 and fix, fixed mode is comparatively simple, and the angle modulation of frock can be carried out to curved slot 11.

Referring to fig. 3, a tool positioning mechanism of a vertical machining center includes: the second motor 13 is embedded in one side of the base 1, the output end of the second motor 13 is fixed with a driving gear 14, one side of the driving gear 14 is meshed with a driven gear 15, the driving gear 14 and the driven gear 15 are different in size, and the driving gear 14 is smaller than the driven gear 15; the driven gear 15 is arranged in the middle of the upper end of the base 1 through a rotating shaft, and the rotating shaft is used for enabling the driven gear 15 and the rotating plate 16 to stably rotate so as to reduce internal resistance during rotation; driven gear 15 constitutes to rotate between the output through driving gear 14 and second motor 13 and is connected, driving gear 14's upper end middle part is connected with commentaries on classics board 16 through the pivot, and constitute between commentaries on classics board 16 and the driven gear 15 and rotate and be connected, the driving gear 14 that sets up drives driven gear 15 through the rotation of second motor 13 output and rotates, thereby it rotates to drive commentaries on classics board 16, drive great driven gear 15 through less driving gear 14 and rotate, realize more accurate turned angle and adjust, make fixed processing material or frock turned angle more accurate on the carousel 19, realize high standard processing production.

Referring to fig. 4, a tool positioning mechanism of a vertical machining center includes: the gear cover 17 is sleeved outside the driving gear 14 and the driven gear 15, the rotating plate 16 is located at the upper end of the gear cover 17, a rotating disc 19 is connected to the upper portion of the gear cover 17 through the rotating plate 16, the rotating disc 19 is in rotating connection with the driven gear 15 through the rotating plate 16, a wheel groove 18 is formed in the upper end of the gear cover 17, pulleys 20 are embedded in four corners of the lower end of the rotating disc 19, the rotating disc 19 is in sliding connection with the wheel groove 18 through the pulleys 20, the rotating disc 19 is arranged to rotate through driving of the rotating plate 16, the pulleys 20 embedded in the lower end slide in the wheel groove 18, friction between the rotating disc 19 and the gear cover 17 when rotating is smaller, the rotating disc is smoother in rotation, and machining errors caused by the fact that the rotating angle is not in place due to the friction are prevented.

The working principle is as follows: for the tool positioning mechanism of the vertical machining center, firstly, the base 1 of the positioning structure is arranged on a machining platform of the vertical machining center, so that the base 1 is not easy to shake to influence the machining precision during working, then tools such as a cutter for machining and the like are inserted into a slot 11 formed in a clamping seat 10 and are screwed and fixed by using a fixing bolt 12, so that the tools are fixed on the clamping seat 10, the materials arranged on a turntable 19 are conveniently machined, the clamping seat 10 is adjusted in height through the up-and-down movement of a sliding plate 5, when the sliding plate 5 needs to be adjusted in height, a first motor 6 is started, so that the first motor 6 drives a transmission gear 7 fixed at the output end to rotate, the transmission gear 7 is meshed with a grinding tooth 9 arranged at one side of the sliding plate 5, the transmission gear 7 realizes the up-and-down movement of the sliding plate 5 through the rotation in different directions, and when the sliding plate 5 moves on a bracket 2, the slide rail 4 can stably slide along the vertical direction by clamping the clamping grooves 8 arranged at the two sides with the slide rail 4 on the inner wall of the sliding groove 3 arranged at the middle part of the bracket 2, then the outer wall of the material needs to be circumferentially processed, the material to be processed is firstly arranged on the turntable 19, the second motor 13 is started, the second motor 13 drives the driving gear 14 fixed at the output end to rotate, the driving gear 14 drives the meshed transmission gear 7 to rotate, the rotating plate 16 connected with the upper end of the transmission gear 7 rotates, and the structure of the larger driven gear 15 is driven by the smaller driving gear 14, so that more accurate angle adjustment is realized, the upper end of the rotating plate 16 is clamped with the turntable 19, the turntable 19 further drives the material to rotate, the tool is convenient for circumferentially processing the material, and finally, the gear cover 17 is covered outside the driving gear 14 and the driven gear 15 and used for preventing the external substance from being clamped into the gear to influence the gear rotation, and the turntable 19 slides in the wheel groove 18 formed at the upper end of the gear cover 17 through the pulley 20 embedded at the lower end, so that the rotation resistance is smaller, and the rotation is smoother.

Claims

1. The utility model provides a vertical machining center frock positioning mechanism which characterized in that includes:

the device comprises a base (1), wherein a support (2) is fixed on one side of the upper end of the base (1), a sliding groove (3) is formed in the middle of the support (2), sliding rails (4) are fixed on the inner walls of two sides of the sliding groove (3), a sliding plate (5) is arranged outside the sliding rail (4), a clamping groove (8) is formed in the joint of the sliding plate (5) and the sliding rail (4), a first motor (6) is installed on the outer wall of one side, far away from the base (1), of the support (2) through a supporting plate, a transmission gear (7) is fixed at the output end of the first motor (6), a meshing tooth (9) is arranged on the outer wall of one side, far away from the base (1), of the sliding plate (5), and the transmission gear (7) is meshed with one side of the meshing tooth (9);

the clamping seat (10) is fixed to the outer wall of one side, close to the base (1), of the sliding plate (5), a slot (11) is formed in the outer wall of one side of the clamping seat (10), a fixing bolt (12) penetrates through the outer wall of the clamping seat (10), and the fixing bolt (12) penetrates through the inner portion of the slot (11).

2. The vertical machining center tooling positioning mechanism of claim 1, wherein: slide (5) constitute ratch transmission structure through rodent (9) and between drive gear (7) and first motor (6), and slide (5) constitute sliding connection through draw-in groove (8) and slide rail (4) and support (2).

3. The vertical machining center tooling positioning mechanism of claim 1, wherein: the slot (11) penetrates through the outer wall of one side of the clamping seat (10), the fixing bolt (12) is in threaded connection with the slot (11), and the end face structure of the slot (11) is of an arc-shaped structure.

4. The vertical machining center tooling positioning mechanism of claim 1, wherein: the base (1) is further provided with:

the second motor (13) is embedded in one side of the base (1), a driving gear (14) is fixed to the output end of the second motor (13), a driven gear (15) is meshed with one side of the driving gear (14), the driven gear (15) is installed in the middle of the upper end of the base (1) through a rotating shaft, and a rotating plate (16) is connected to the middle of the upper end of the driving gear (14) through a rotating shaft.

5. The vertical machining center tooling positioning mechanism of claim 4, wherein: the driven gear (15) is in rotary connection with the output end of the second motor (13) through the driving gear (14), and the rotating plate (16) is in rotary connection with the driven gear (15).

6. The vertical machining center tooling positioning mechanism of claim 4, wherein: the driving gear (14) and the driven gear (15) are further provided with:

gear cover (17), its cover is established the outside of driving gear (14) and driven gear (15), and changes board (16) and be located the upper end of gear cover (17), the top of gear cover (17) is connected with carousel (19) through changeing board (16), race (18) have been seted up to the upper end of gear cover (17), the lower extreme four corners of carousel (19) is inlayed and is equipped with pulley (20).

7. The vertical machining center tooling positioning mechanism of claim 6, wherein: the rotary disc (19) is in rotary connection with the driven gear (15) through the rotary plate (16), and the rotary disc (19) is in sliding connection with the wheel groove (18) through the pulley (20).