CN213828141U

CN213828141U - High-precision machining mechanism for machine tool

Info

Publication number: CN213828141U
Application number: CN202022242026.0U
Authority: CN
Inventors: 赵宇
Original assignee: Changzhou Smer Precision Machinery Technology Co ltd
Current assignee: Changzhou Smer Precision Machinery Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-30
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a high accuracy processing agency for lathe, the loach carrying platform comprises a supporting fram, the motor output runs through the diaphragm top and is connected with drive gear, drive gear is connected with the drive shaft, the drive gear meshing is connected with driven gear, driven gear is connected with the driven shaft, the inboard relative perpendicular groove that is provided with of support frame, the support frame is provided with the spacing groove, the spacing groove top is provided with compression spring. Diaphragm top is provided with the motor, drive gear drive driven gear, stabilizing block thread bush is on the drive shaft surface, stabilizing block installs at erecting the inslot through the second connecting rod, the slider reciprocates at erecting the inslot, the drift passes through the buffer block with the drive shaft and is connected, cushions through the impact force to when assaulting, to the firm location of dashing the utensil to solve the offset that produces in the work piece course of working, improve the precision of processing.

Description

High-precision machining mechanism for machine tool

Technical Field

The utility model relates to a machine tool machining technical field specifically is a high accuracy processing agency for lathe.

Background

The machine tool is a basic device for machining and forming a workpiece, and different forms of machine tools are often extended according to different machining requirements, for example, drilling machining processing of the workpiece is achieved through a drilling machine. In order to improve the efficiency of workpiece drilling, multi-spindle drilling machines are used in the prior art to simultaneously drill holes at multiple positions on a workpiece. However, the multi-spindle drilling machine has a problem that vibration is large during operation, which affects the machining accuracy of the machining mechanism itself in the drilling process, and excessive vibration easily causes positional deviation of the workpiece during machining due to the vibration, which directly causes deviation of the drilling position.

However, in the prior art, when the device is used in practice, the impact force cannot be effectively reduced, so that the workpiece is easy to shift in position in the machining process, and the machining precision is lost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy processing agency for lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision machining mechanism for a machine tool comprises a support frame, wherein a transverse plate is fixedly connected to the top end of the support frame, two ends of the bottom of the transverse plate are connected with the support frame, a motor is connected to the middle of the transverse plate, the output end of the motor penetrates through the top end of the transverse plate and is connected with a driving gear, the driving gear is connected with a driving shaft, the driving gear is meshed with a driven gear, the driven gear is connected with a driven shaft, vertical grooves are oppositely arranged on the inner side of the support frame, sliding blocks are arranged in the vertical grooves and are fixedly connected with first connecting rods, one ends of the first connecting rods are movably connected to the surfaces of the driven shafts, L-shaped push rods are fixedly connected to the other ends of the first connecting rods through the surfaces of the sliding blocks, the support frame is provided with limiting grooves, limiting blocks are arranged inside the limiting grooves, the tops of the limiting blocks are fixedly connected to the bottoms of the L-shaped push rods, the bottom of the limiting block is fixedly connected with a buffer spring, the other end of the buffer spring is fixedly connected with a movable rod, the bottom of the limiting groove is provided with a compression spring, one end of the compression spring is connected to the inner wall of the left side of the limiting groove, the other end of the compression spring is fixedly connected with a transverse push rod, the other end of the transverse push rod is movably connected with a second fixed block, the bottom of the vertical groove is fixedly connected with a fixed rod, one end of the fixed rod is connected with the inner side surface of the limiting groove, the other end of the fixed rod penetrates through the second fixed block to be connected with a first fixed block, the fixed rod penetrates through the first fixed block to be connected with the inner side surface of the limiting groove, the sliding block is fixedly connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a stabilizing block, the other end of the second connecting rod penetrates through the sliding block to be fixedly connected with an L-shaped push rod, the driving shaft penetrates through the bottom of the stabilizing block to be connected with a buffer block, the bottom of the buffer block is movably connected with a punch.

Preferably, the limiting groove is located on the left side of the vertical groove, one end of the first connecting rod penetrating through the sliding block extends into the limiting groove, and the L-shaped push rod is located in the limiting groove.

Preferably, the top of the movable rod is circular, the bottom of the inner side of the support frame is provided with a limiting rod, and the limiting rod penetrates through the outer wall of the limiting groove and extends into the limiting groove.

Preferably, the one end fixedly connected with ball form that horizontal push rod and compression spring are connected, horizontal push rod runs through the spacing groove and connects inside the second fixed block, horizontal push rod left side one end is provided with the fixed plate, the fixed plate of horizontal push rod bottom is located spacing groove bottom one side.

Preferably, the inside of the stabilizing block is provided with a thread, and the driving shaft is matched with the inside of the stabilizing block.

Preferably, a movable ferrule is arranged inside the first fixed block, one end of the transverse push rod is connected with the surface of the movable ferrule, and the caliber of the second fixed block is matched with the diameter of the driven shaft.

Preferably, the limiting groove is positioned on the left side of the vertical groove, and the limiting groove and the vertical groove are respectively arranged on two opposite sides of the central shaft of the transverse plate.

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

1. the utility model discloses the support frame is constituteed with the diaphragm, the diaphragm top is provided with the motor, drive gear drive driven gear, stabilizing block thread bush is on the drive shaft surface, stabilizing block installs in vertical groove through the second connecting rod, the slider reciprocates in vertical groove, the drift is connected through the buffer block with the drive shaft, through the impact force buffering to when assaulting, fixes a position to the punching tool to solve the offset that produces in the work piece course of working, improve the precision of processing;

2. the utility model discloses still pass through simultaneously the head rod promotes L type push rod, L type push rod promotes stopper downstream, the movable rod promotes horizontal push rod, horizontal push rod is to the driven shaft fastening in the second fixed block, the second connecting rod promotes horizontal push rod promotes the inside activity lasso of first fixed block.

Drawings

FIG. 1 is a front view of the overall structure of a high-precision machining mechanism for a machine tool according to the present invention;

FIG. 2 is an enlarged view of the structure at the position A in the drawing 1 of the high-precision machining machine for machine tools of the present invention;

fig. 3 is the utility model relates to a spacing groove structure elevation in high accuracy processing machine composition 1 for lathe.

In the figure: 1. a transverse plate; 2. a vertical slot; 3. a slider; 4. a limiting groove; 5. a buffer block; 6. a punch; 7. A compression spring; 8. a first connecting rod; 9. a transverse push rod; 10. a second fixed block; 11. a first fixed block; 12. fixing the rod; 13. a support frame; 14. a limiting rod; 15. an L-shaped push rod; 16. a stabilizing block; 17. A drive gear; 18. a drive shaft; 19. a motor; 20. a driven gear; 21. a driven shaft; 22. a second connecting rod; 401. a limiting block; 402. a buffer spring; 403. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-precision machining mechanism for a machine tool comprises a support frame 13, a transverse plate 1 is fixedly connected to the top end of the support frame 13, two ends of the bottom of the transverse plate 1 are connected with the support frame 13, a motor 19 is connected to the middle of the transverse plate 1, an output end of the motor 19 penetrates through the top end of the transverse plate 1 and is connected with a driving gear 17, the driving gear 17 is connected with a driving shaft 18, the driving gear 17 is meshed with a driven gear 20, the driven gear 20 is connected with a driven shaft 21, vertical grooves 2 are oppositely arranged on the inner side of the support frame 13, sliders 3 are arranged in the vertical grooves 2, first connecting rods 8 are fixedly connected to the sliders 3, one ends of the first connecting rods 8 are movably connected to the surfaces of the driven shafts 21, L-shaped push rods 15 are fixedly connected to the other ends of the first connecting rods 8 through the surfaces of the sliders 3, a limiting groove 4 is arranged on the support frame 13, a limiting block 401 is arranged inside the limiting groove 4, the top of the limiting block 401 is fixedly connected to the bottom of the L-shaped push rods 15, the bottom of the limiting block 401 is fixedly connected with a buffer spring 402, the other end of the buffer spring 402 is fixedly connected with a movable rod 403, the bottom of the limiting groove 4 is provided with a compression spring 7, one end of the compression spring 7 is connected to the inner wall at the left side of the limiting groove 4, the other end of the compression spring 7 is fixedly connected with a transverse push rod 9, the other end of the transverse push rod 9 is movably connected with a second fixed block 10, the bottom of the vertical groove 2 is fixedly connected with a fixed rod 12, one end of the fixed rod 12 is connected with the inner side surface of the limiting groove 4, the other end of the fixed rod 12 penetrates through the second fixed block 10 to be connected with a first fixed block 11, the fixed rod 12 penetrates through the first fixed block 11 to be connected with the inner side surface of the limiting groove 4, the sliding block 3 is fixedly connected with a second connecting rod 22, one end of the second connecting rod 22 is fixedly connected with a stable block 16, the other end of the second connecting rod 22 penetrates through the sliding block 3 to be fixedly connected with an L-shaped push rod 15, and the driving shaft 18 penetrates through the bottom of the stable block 16 to be connected with a buffer block 5, the bottom of the buffer block 5 is movably connected with a punch 6.

A limiting groove 4 is positioned at the left side of the vertical groove 2, one end of a first connecting rod 8 penetrating through a sliding block 3 extends into the limiting groove 4, an L-shaped push rod 15 is positioned in the limiting groove 4, the top of a movable rod 403 is round, the bottom of the inner side of a supporting frame 13 is provided with a limiting rod 14, the limiting rod 14 penetrates through the outer wall of the limiting groove 4 and extends into the limiting groove 4, one end of a transverse push rod 9 connected with a compression spring 7 is fixedly connected with a spherical object, the transverse push rod 9 penetrates through the limiting groove 4 and is connected with the inside of a second fixing block 10, one end of the left side of the transverse push rod 9 is provided with a fixing plate, the fixing plate at the bottom of the transverse push rod 9 is positioned at one side of the bottom of the limiting groove 4, a thread is arranged inside a stabilizing block 16, a driving shaft 18 is matched with the inside of the stabilizing block 16, a movable ferrule is arranged inside a first fixing block 11, one end of the transverse push rod 9 is connected with the surface of the movable ferrule, and the caliber of the second fixing block 10 is matched with the diameter of a driven shaft 21, the limiting groove 4 is positioned at the left side of the vertical groove 2, the limiting groove 4 and the vertical groove 2 are respectively arranged at two opposite sides of the central shaft of the horizontal plate 1, the supporting frame 13 is composed of the horizontal plate 1, the top of the horizontal plate 1 is provided with a motor 19, a driving gear 17 drives a driven gear 20, a stabilizing block 16 is sleeved on the surface of a driving shaft 18 through threads, the stabilizing block 16 is arranged in the vertical groove 2 through a second connecting rod 22, the sliding block 3 moves up and down in the vertical groove 2, the punch 6 is connected with the driving shaft 18 through a buffer block 5, and the impact force during impact is buffered, the punching tool is stably positioned, so that the problem of position deviation generated in the machining process of a workpiece is solved, the machining precision is improved, the first connecting rod 8 pushes the L-shaped push rod 15, the L-shaped push rod 15 pushes the limiting block 401 to move downwards, the movable rod 403 pushes the transverse push rod 9, the transverse push rod 9 fastens the driven shaft 21 in the second fixing block 10, and the second connecting rod 22 pushes the transverse push rod 9 of the transverse push rod 9 to push the movable ferrule on the inner wall of the first fixing block 11.

The working principle is as follows: when using, support frame 13 constitutes with diaphragm 1, diaphragm 1 top is provided with motor 19, drive gear 17 drive driven

gear

20, 16 thread bush of stabilizing block is on the 18 surfaces of drive shaft, stabilizing block 16 is installed in erecting groove 2 through second connecting rod 22, slider 3 reciprocates in erecting groove 2, drift 6 is connected through buffer block 5 with drive shaft 18, the utility model discloses head rod 8 promotes L type push rod 15, L type push rod 15 promotes stopper 401 and moves down, movable rod 403 promotes transverse push rod 9, transverse push rod 9 fastens the driven shaft 21 in to second fixed block 10, second connecting rod 22 promotes transverse push rod 9 and promotes 11 inner wall activity lassos of first fixed block 9 transverse push rod 9.

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 high accuracy processing agency for lathe, includes support frame (13), its characterized in that: the top end of the support frame (13) is fixedly connected with a transverse plate (1), two ends of the bottom of the transverse plate (1) are connected with the support frame (13), the middle of the transverse plate (1) is connected with a motor (19), the output end of the motor (19) penetrates through the top end of the transverse plate (1) and is connected with a driving gear (17), the driving gear (17) is connected with a driving shaft (18), the driving gear (17) is meshed and connected with a driven gear (20), the driven gear (20) is connected with a driven shaft (21), the inner side of the support frame (13) is oppositely provided with a vertical groove (2), a sliding block (3) is arranged in the vertical groove (2), the sliding block (3) is fixedly connected with a first connecting rod (8), one end of the first connecting rod (8) is movably connected on the surface of the driven shaft (21), and the other end of the first connecting rod (8) penetrates through the surface of the sliding block (3) and is fixedly connected with an L-shaped push rod (15), the supporting frame (13) is provided with a limiting groove (4), a limiting block (401) is arranged in the limiting groove (4), the top of the limiting block (401) is fixedly connected to the bottom of the L-shaped push rod (15), the bottom of the limiting block (401) is fixedly connected with a buffer spring (402), the other end of the buffer spring (402) is fixedly connected with a movable rod (403), the bottom of the limiting groove (4) is provided with a compression spring (7), one end of the compression spring (7) is connected to the inner wall of the left side of the limiting groove (4), the other end of the compression spring (7) is fixedly connected with a transverse push rod (9), the other end of the transverse push rod (9) is movably connected with a second fixing block (10), the bottom of the vertical groove (2) is fixedly connected with a fixing rod (12), one end of the fixing rod (12) is connected with the inner side surface of the limiting groove (4), and the other end of the fixing rod (12) penetrates through the second fixing block (10) to be connected with a first fixing block (11), dead lever (12) run through first fixed block (11) and connect at spacing groove (4) inboard surface, slider (3) fixedly connected with second connecting rod (22), second connecting rod (22) one end fixedly connected with stabilizing block (16), the second connecting rod (22) other end runs through slider (3) fixed connection L type push rod (15), drive shaft (18) run through stabilizing block (16) bottom and are connected with buffer block (5), buffer block (5) bottom swing joint has drift (6).

2. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: spacing groove (4) are located and erect groove (2) left side, the one end that slider (3) were run through in first connecting rod (8) extends to spacing groove (4), L type push rod (15) are located spacing groove (4).

3. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: the top of the movable rod (403) is circular, the bottom of the inner side of the support frame (13) is provided with a limiting rod (14), and the limiting rod (14) penetrates through the outer wall of the limiting groove (4) and extends into the limiting groove (4).

4. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: one end fixedly connected with ball form that horizontal push rod (9) and compression spring (7) are connected, horizontal push rod (9) run through spacing groove (4) and connect inside second fixed block (10), horizontal push rod (9) left side one end is provided with the fixed plate, the fixed plate of horizontal push rod (9) bottom is located spacing groove (4) bottom one side.

5. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: the interior of the stabilizing block (16) is provided with threads, and the driving shaft (18) is matched with the interior of the stabilizing block (16).

6. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: a movable ferrule is arranged in the first fixed block (11), one end of the transverse push rod (9) is connected with the surface of the movable ferrule, and the caliber of the second fixed block (10) is matched with the diameter of the driven shaft (21).

7. A high-precision machining mechanism for a machine tool according to claim 1, characterized in that: the limiting groove (4) is located on the left side of the vertical groove (2), and the limiting groove (4) and the vertical groove (2) are respectively arranged on two opposite sides of the central shaft of the transverse plate (1).