CN218904301U

CN218904301U - Auxiliary clamp for drilling and milling machine

Info

Publication number: CN218904301U
Application number: CN202223220541.4U
Authority: CN
Inventors: 宁一; 宁子文; 姚昊
Original assignee: Dalian Yide Cnc Machinery Co ltd
Current assignee: Dalian Yide Cnc Machinery Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-25
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of drilling and milling machines, in particular to an auxiliary clamp for a drilling and milling machine, a drilling and milling machine body and a machine box, wherein the upper part of the drilling and milling machine body is fixedly connected with the machine box, the interior of the machine box is rotationally connected with a first vertical rod through a plurality of bearings, a workbench is fixedly connected above the first vertical rod, a clamping device is arranged above the workbench, and a rotating device is arranged below the machine box. Can place the extension power of work piece on the extension board, switch on the motor, start the motor, drive the screw rod through the output shaft of motor and rotate, make screw rod cooperation second montant drive second diaphragm downwardly moving, the second diaphragm drives the baffle and removes, baffle cooperation extension board alright support tightly fixed with the work piece like this, adopts the mode of motor to replace original manual regulation simultaneously, has not only reduced intensity of labour, and the motor cooperation screw rod also can avoid taking place not hard up when work piece processing moreover.

Description

Auxiliary clamp for drilling and milling machine

Technical Field

The utility model relates to the technical field of drilling and milling machines, in particular to an auxiliary clamp for a drilling and milling machine.

Background

The drilling and milling machine is a machine tool for machining holes on a workpiece by using a drill bit, the drill bit rotates to be in main motion, the drill bit axially moves to be in feed motion, the drilling machine is simple in structure and relatively low in machining precision, through holes and blind holes can be drilled, and when the drilling and milling machine is used for machining the workpiece, the workpiece is required to be clamped and fixed by an auxiliary clamp.

A special drilling and milling fixture, such as application publication number CN 114378608A, comprising: and a supporting seat. When processing, can be with a plurality of structures combination together form the structure that can carry out the centre gripping to multiunit structure, can be before processing with all work pieces centre gripping, every work piece can all carry out the independent control angle.

However, the above-mentioned drilling and milling clamp still has some problems when in use, for example, in the above-mentioned drilling and milling clamp, the workpiece is placed at the clamping tooth position of the clamping plate, and then the clamping plate is pressed and clamped inwards by the second hand lever, but because the clamping is performed manually, after the clamping, the limiting structure is not arranged at the second hand lever or the clamping plate, so that when the workpiece is processed, the second hand lever and the clamping plate are easily loosened due to larger force influence, thereby not only reducing the stability of the workpiece, but also easily causing larger processing error, meanwhile, the first connecting rod or the second connecting rod is rotated to control the change of the axial angle of the workpiece, the operation is also performed manually, and the limiting structure is not arranged at the first connecting rod or the second connecting rod, so that the angular position is also influenced when the workpiece is processed.

Disclosure of Invention

The utility model aims to solve the problems that the fixing and angle adjusting effects on a workpiece are not good and large machining errors are easily caused when the drilling and milling clamp is used, and provides an auxiliary clamp for a drilling and milling machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an it mills quick-witted with supplementary anchor clamps to bore, bores and mills quick-witted body and quick-witted case, the top rigid coupling of boring and milling machine body has the quick-witted case, the inside of quick-witted case is connected with first montant through a plurality of bearings rotation, the top rigid coupling of first montant has the workstation, clamping device is installed to the top of workstation, rotating device is installed to the below of machine case.

Preferably, the clamping device comprises a first vertical plate, the lower part of the first vertical plate is fixedly connected with the workbench, a first transverse plate is fixedly connected above the inner side of the first vertical plate, a screw is rotationally connected to the inner side of the first transverse plate through a bearing, the lower part of the screw is rotationally connected with the workbench, the middle outer wall of the screw is in threaded connection with a second transverse plate, a baffle is fixedly connected inside the lower part of the second transverse plate, a second vertical rod is fixedly connected inside the first transverse plate, and the lower part of the second vertical rod is fixedly connected with the second transverse plate.

Preferably, a motor is fixedly connected above the screw rod, so that the screw rod can be driven to rotate through an output shaft of the motor.

Preferably, a third transverse plate is fixedly connected to the middle outer wall of the motor, and the outer side of the third transverse plate is fixedly connected with the first vertical plate, so that the position of the motor can be fixed through the third transverse plate.

Preferably, the rotating device comprises a second vertical plate, the lower part of the second vertical plate is fixedly connected with the case, an electric push rod is fixedly connected in the second vertical plate, an arc plate is fixedly connected in the inner side of the electric push rod, the inner wall of the arc plate is attached to the outer wall of the first vertical rod, a first gear is arranged below the arc plate, the inner part of the first gear is fixedly connected with the first vertical rod, the left side and the right side of the first gear are respectively connected with a second gear in a meshed mode, a third vertical rod is fixedly connected in the second gear, and the outer walls of the two ends of the third vertical rod are respectively connected with the case in a rotating mode through bearings.

Preferably, a support plate is arranged above the second vertical plate, the lower part of the support plate is fixedly connected with the workbench, and a workpiece is mounted on the upper surface of the support plate, so that the workpiece can be supported through the support plate.

The auxiliary clamp for the drilling and milling machine has the beneficial effects that: the workpiece can be placed on the support plate, an external power supply of the motor is connected, the motor is started, the screw is driven to rotate by the output shaft of the motor, the screw is matched with the second vertical rod to drive the second transverse plate to move downwards, the second transverse plate drives the baffle to move, the baffle is matched with the support plate to tightly support and fix the workpiece, and meanwhile, the original manual adjustment is replaced by adopting a motor mode, so that the labor degree is reduced, and the motor is matched with the screw to avoid loosening during workpiece processing;

when the machining angle of the workpiece needs to be adjusted, an external power supply of the electric push rod can be connected, the electric push rod is started, the arc plate is driven to move outwards through the electric push rod, the arc plate is enabled to leave the outer wall of the first vertical rod, the workbench is rotated, the workbench can drive the first vertical rod to rotate, the first vertical rod can drive the second gear to rotate through the first gear, the workbench can be enabled to rotate more stably through the second gear, the first vertical rod and the like, after the adjustment of the angle of the workbench is completed, the electric push rod is enabled to drive the arc plate to reset, the first vertical rod is blocked, and therefore the change of the angle position during workpiece machining can be avoided, and machining accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the baffle, second vertical rod and support plate of FIG. 2;

FIG. 4 is a schematic view of the motor, third cross plate and first riser of FIG. 2;

fig. 5 is a schematic structural diagram of the second gear, the first gear and the third vertical rod in fig. 2.

In the figure: 1. drilling and milling machine body, 2, machine case, 3, clamping device, 301, first riser, 302, first diaphragm, 303, screw rod, 304, second diaphragm, 305, baffle, 306, second montant, 3A1, rectangular block, 3A2, fourth montant, 4, rotating device, 401, second riser, 402, electric push rod, 403, arc, 404, first gear, 405, second gear, 406, third montant, 5, first montant, 6, workstation, 7, motor, 8, third diaphragm, 9, support plate, 10, work piece.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, an auxiliary fixture for a drilling and milling machine, a drilling and milling machine body 1 and a machine case 2, wherein the upper part of the drilling and milling machine body 1 is fixedly connected with the machine case 2, the interior of the machine case 2 is rotationally connected with a first vertical rod 5 through 2 bearings, a workbench 6 is fixedly connected above the first vertical rod 5, the first vertical rod 5 can be driven to rotate through the workbench 6, a clamping device 3 is installed above the workbench 6, and a rotating device 4 is installed below the machine case 2.

Referring to fig. 1-4, a clamping device 3 includes a first vertical plate 301, a first horizontal plate 302, a screw 303, a second horizontal plate 304, a baffle 305 and a second vertical rod 306, wherein the lower part of the first vertical plate 301 is fixedly connected with a workbench 6, the upper part of the inner side of the first vertical plate 301 is fixedly connected with the first horizontal plate 302, the screw 303 is rotationally connected with the inner side of the first horizontal plate 302 through a bearing, the lower part of the screw 303 is rotationally connected with the workbench 6, the middle outer wall of the screw 303 is in threaded connection with the second horizontal plate 304, the second horizontal plate 304 can be driven by the screw 303 to move, the baffle 305 can be driven by the second horizontal plate 304, the second vertical rod 306 is fixedly connected with the inner side of the first horizontal plate 302, the second vertical rod 306 has elasticity, the lower part of the second vertical rod 306 is fixedly connected with the second horizontal plate 304, the upper part of the screw 303 is fixedly connected with a motor 7, the output shaft of the motor 7 can be driven by the motor 7, and the outer wall of the third horizontal plate 301 can be fixedly connected with the outer side of the third vertical plate 8 through the motor 7;

the workpiece 10 can be placed on the support plate 9, the external power supply of the motor 7 is connected, the motor 7 is started, the screw 303 is driven to rotate through the output shaft of the motor 7, the screw 303 is matched with the second vertical rod 306 to drive the second transverse plate 304 to move downwards, the second transverse plate 304 drives the baffle 305 to move, the baffle 305 is matched with the support plate 9 to tightly support and fix the workpiece 10, and meanwhile, the original manual adjustment is replaced by adopting the motor 7, so that the labor degree is reduced, and the loosening of the workpiece 10 during processing can be avoided by matching the motor 7 with the screw 303.

Referring to fig. 1, 2 and 5, the rotating device 4 includes a second vertical plate 401, an electric push rod 402, an arc plate 403, a first gear 404, a second gear 405 and a third vertical rod 406, the lower part of the second vertical plate 401 is fixedly connected with the chassis 2, the electric push rod 402 is fixedly connected with the inside of the second vertical plate 401, the model of the electric push rod 402 can be selected according to the requirement of a user, the arc plate 403 is fixedly connected with the inside of the electric push rod 402, the inner wall of the arc plate 403 is attached to the outer wall of the first vertical rod 5, when the electric push rod 402 drives the arc plate 403 to move to the outer wall of the first vertical rod 5, the first vertical rod 5 can be prevented from rotating, the first gear 404 is arranged below the arc plate 403, the inside of the first gear 404 is fixedly connected with the first vertical rod 5, the first gear 404 can be driven to rotate, the second gear 405 is connected with the left side and the right side of the first gear 404 in a meshed mode, the second gear 405 can be driven to rotate through the first gear 404 and the first vertical rod 404, in this way, when the arc plate 403 is driven by the inner wall of the first vertical rod 403 and the first vertical rod 5 to rotate, the second vertical rod 6 is further rotated, and the second vertical rod 6 is fixedly connected with the inner wall of the second vertical rod 5 through the second vertical rod 405 and the second vertical rod 5 is fixedly connected with the second vertical rod 5, and the second vertical rod 3 is fixedly connected with the second gear 405, and the second vertical rod is fixedly connected with the second vertical rod 2, and the second vertical rod 3 through a 9 is fixedly connected with the second vertical rod and 9;

when needs carry out the angle of processing to work piece 10 and adjust, can switch on the external power supply of electricity push rod 402, start electricity push rod 402, drive arc 403 outside through electricity push rod 402 and remove, make arc 403 leave the outer wall of first montant 5, rotate workstation 6 again, workstation 6 can drive first montant 5 rotation simultaneously, first montant 5 can drive second gear 405 through first gear 404 and rotate, thereby it is more stable when can making workstation 6 rotate through second gear 405, first gear 404 and first montant 5 etc. after the angle of workstation 6 accomplishes the regulation, make electricity push rod 402 drive arc 403 and reset, block first montant 5, the angular position changes when just so can avoid work piece 10 processing, thereby the machining precision has been improved.

In this embodiment, when an operator needs to use the auxiliary fixture for the drilling and milling machine, firstly, the operator can place the workpiece 10 on the support plate 9, connect an external power supply of the motor 7, start the motor 7, drive the screw 303 to rotate through an output shaft of the motor 7, enable the screw 303 to cooperate with the second vertical rod 306 to drive the second transverse plate 304 to move downwards, and enable the second transverse plate 304 to drive the baffle 305 to move, so that the baffle 305 cooperates with the support plate 9 to tightly support and fix the workpiece 10, and meanwhile, the original manual adjustment is replaced by adopting a motor 7 mode, so that the labor degree is reduced, and the motor 7 cooperates with the screw 303 to avoid loosening when the workpiece 10 is processed;

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the clamping device 3 can further comprise a rectangular block 3A1 and a fourth vertical rod 3A2, the inner sides of the left rectangular block 3A1 and the right rectangular block 3A1 are fixedly connected with the second transverse plate 304, through holes are formed in the rectangular block 3A1, the fourth vertical rod 3A2 is installed in the rectangular block 3A1, the middle outer wall of the fourth vertical rod 3A2 is in clearance fit with the inner wall of the through hole of the rectangular block 3A1, the second transverse plate 304 can be further limited through the fourth vertical rod 3A2 and the rectangular block 3A1, and the upper outer wall and the lower outer wall of the fourth vertical rod 3A2 are fixedly connected with the first transverse plate 302 and the workbench 6 respectively;

the rectangular block 3A1 can be arranged on the outer side of the second transverse plate 304, and the fourth vertical rod 3A2 is arranged at the through hole of the rectangular block 3A1, so that the second transverse plate 304 can be further limited through the fourth vertical rod 3A2 and the rectangular block 3A1, and the second transverse plate 304 is enabled to be more stable when moving.

In this embodiment, when the operator needs to use the auxiliary fixture for the drilling and milling machine, the rectangular block 3A1 may be disposed on the outer side of the second transverse plate 304, and the fourth vertical rod 3A2 is disposed at the through hole of the rectangular block 3A1, so that the fourth vertical rod 3A2 and the rectangular block 3A1 may further limit the second transverse plate 304, so that the second transverse plate 304 is more stable when moving.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a bore auxiliary fixture for milling machine, bores milling machine body (1) and quick-witted case (2), the top rigid coupling of boring milling machine body (1) has quick-witted case (2), its characterized in that: the inside of the case (2) is rotationally connected with a first vertical rod (5) through a plurality of bearings, a workbench (6) is fixedly connected above the first vertical rod (5), a clamping device (3) is arranged above the workbench (6), and a rotating device (4) is arranged below the case (2);

clamping device (3) are including first riser (301), control the below of first riser (301) is rigid coupling mutually with workstation (6), the inboard top rigid coupling of first riser (301) has first diaphragm (302), the inside of first diaphragm (302) is connected with screw rod (303) through the bearing rotation, and the below and the workstation (6) of screw rod (303) rotate and link to each other, the middle outer wall threaded connection of screw rod (303) has second diaphragm (304), the inboard rigid coupling in below of second diaphragm (304) has baffle (305), the inside rigid coupling of first diaphragm (302) has second montant (306), and the below of second montant (306) is rigid coupling mutually with second diaphragm (304).

2. The auxiliary fixture for drilling and milling machine according to claim 1, wherein: a motor (7) is fixedly connected above the screw (303).

3. An auxiliary clamp for a drilling and milling machine according to claim 2, wherein: the middle outer wall of the motor (7) is fixedly connected with a third transverse plate (8), and the outer side of the third transverse plate (8) is fixedly connected with the first vertical plate (301).

4. The auxiliary fixture for drilling and milling machine according to claim 1, wherein: the rotating device (4) comprises a second vertical plate (401), the lower part of the second vertical plate (401) is fixedly connected with the case (2), an electric push rod (402) is fixedly connected in the second vertical plate (401), an arc plate (403) is fixedly connected in the inner side of the electric push rod (402), the inner wall of the arc plate (403) is attached to the outer wall of the first vertical rod (5), a first gear (404) is arranged below the arc plate (403), the inner part of the first gear (404) is fixedly connected with the first vertical rod (5), a second gear (405) is connected with the left side and the right side of the first gear (404) in a meshed mode, a third vertical rod (406) is fixedly connected in the inner part of the second gear (405), and the outer walls of the two ends of the third vertical rod (406) are rotationally connected with the case (2) through bearings.

5. The auxiliary fixture for drilling and milling machine according to claim 4, wherein: the upper side of second riser (401) is equipped with extension board (9), and the below of extension board (9) is linked firmly with workstation (6), the upper surface of extension board (9) is installed work piece (10).