CN201300228Y

CN201300228Y - Lathe automatic control tool feed device

Info

Publication number: CN201300228Y
Application number: CNU2008202240419U
Authority: CN
Inventors: 郑学兰; 王春阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-26
Filing date: 2008-11-26
Publication date: 2009-09-02
Anticipated expiration: 2018-11-26

Abstract

The utility model relates to a lathe automatic control tool feed device which can replace manual operation and has high efficiency. The lathe automatic control tool feed device comprises a box body, wherein a pressure disk is fixedly installed in the box body, a graduated circle is sleeved outside a handle seat, the handle seat is connected with the graduated circle in a sliding mode, a pushing sleeve is arranged in the handle seat and is sleeved outside the pressure sleeve, the pushing sleeve is connected with the handle seat and the pressure sleeve in a relative sliding mode, a handle is fixedly installed on the handle seat, the handle is engaged and connected with the pushing sleeve, the pressure dick is provided with a ring-shaped electromagnet and a permanent magnet corresponding to one side outside the box body, the electromagnet and the permanent magnet are corresponding, the permanent magnet is fixedly connected with a draw rod, two corresponding U-shaped slots are arranged on the inner hole surface of the handle seat, two holes are respectively arranged on the terminal ends of the two U-shaped slots correspondingly, the two U-shaped slots are relatively connected with dial gears in a sliding mode, a U-shaped ring-shaped slot is arranged on the ex-circle of the joint of the pushing sleeve and the dial gears, the dial gears are fixedly connected with the draw rod through two corresponding holes on the two U-shaped slot terminal ends on the handle seat, and the dial gears are deepened into the U-shaped ring-shaped slot of the pushing sleeve.

Description

Automatically controlled feed gear of machine tool

Technical field

The utility model relates to a kind of numerical control electric mechanical product, relates in particular to a kind of automatically controlled feed gear of machine tool.

Background technology

The autofeed of common drilling and milling machines such as the traditional radial drilling machine that uses, vertical drill all adopts manual control at present, and speed is slow, efficient is low, can't realize continuous automatic production.

Summary of the invention

The purpose of this utility model provides the automatically controlled feed gear of machine tool that a kind of energy replaces manually, efficient is high.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of automatically controlled feed gear of machine tool comprises casing, is installed with platen in the casing, is installed with worm gear by bearing one on the platen; Casing is interior by bearing three and the bearing four relative trunnion axis that are rotatably installed with, main shaft also is installed in the casing, to be that cross is meshing with trunnion axis be connected main shaft, trunnion axis is set with interior in conjunction with tooth outward, worm gear is connected by spline in conjunction with the tooth external cylindrical surface with interior, be connected with outer on the trunnion axis in conjunction with tooth by spline, slidely connect handle set in conjunction with the tooth external cylindrical surface outward, in in conjunction with tooth be sleeved on the trunnion axis in conjunction with tooth outward, in in conjunction with tooth with to combine tooth outward meshing mutually, be relative being slidingly connected in conjunction with tooth and trunnion axis outward, pass through compressing tablet in conjunction with tooth outward, the decorative pearl on top of an official cap, gland, silk pressing is spacing on trunnion axis; Handle set is set with dial outward, handle set and dial are for being slidingly connected, be provided with pushing sleeve in the handle set, pushing sleeve is sleeved on outer and be slidingly connected relative with handle set and gland of gland, be installed with handle on the handle set, handle is connected with pushing sleeve is meshing, it is characterized in that: the electromagnet that annular is housed in the platen; The inner hole surface of handle set is provided with two corresponding U-lags, article two, the end of U-lag is corresponding respectively is provided with a hole, article two, all slidely connect moving tooth in the U-lag relatively, be provided with a U-shaped endless groove at the cylindrical place that pushing sleeve combines with moving tooth, moving tooth is fixedly connected with pull bar by two corresponding holes of two U-lag ends on the handle set, and moving tooth is deep in the U-shaped endless groove of pushing sleeve; Be installed with permanent magnet on the pull bar, electromagnet is corresponding with permanent magnet.

The beneficial effects of the utility model are:

1, the electromagnetic force that adopts electromagnet adopts the basic power of permanent magnet as the control feed as control feed power.

2, adopt combine with the control instrument break-make of control signal of external switch (or electronic ruler), advance to stop length with feed with what this controlled cutter.

3, adopt the electromagnetic force pulling pull bar of electromagnet, make the pull bar moving tooth stir pushing sleeve (or outward in conjunction with tooth) and move.

4, according to the principle that the same sex is repelled each other, there is a natural attraction between the sexes, the utmost point that changes electromagnet by the energising direction that changes electromagnet to, realize advancing, stopping of cutter.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model;

Fig. 2 is an another kind of structural representation of the present utility model;

Fig. 3 is circuit theory diagrams of the present utility model.

In the accompanying drawing:

1, bearing 1, bearing 23, electromagnet 4, permanent magnet 5, platen

6, handle set 7, dial 8, pull bar 9, handle 10, positioning bead

11, moving tooth 12, pushing sleeve 13, handwheel 14, gland 15, silk pressing

16, handwheel seat 17, the decorative pearl on top of an official cap 18, compressing tablet 19, outward in conjunction with tooth 20, spring

21, worm gear 22, main shaft 23, trunnion axis 24, bearing 3 25, bearing four

26, interior in conjunction with tooth 27, casing

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described:

A kind of automatically controlled feed gear of machine tool as shown in Figure 1 and Figure 2, comprises casing 27, is installed with platen 5 in the casing 27, is installed with worm gear 21 by bearing 1 on the platen 5; Casing 27 is interior by bearing 3 24 and the bearing 4 25 relative trunnion axis 23 that are rotatably installed with, main shaft 22 also is installed in the casing 27, main shaft 22 is connected for cross is meshing with trunnion axis 23, trunnion axis 23 rotates main shaft 22 is moved up and down, are set with interior outside the trunnion axis 23 in conjunction with tooth 26, trunnion axis 23 is connected for horizontally slipping in conjunction with tooth 26 with interior, worm gear 21 is connected by spline in conjunction with tooth 26 external cylindrical surfaces with interior, be connected with outer on the trunnion axis 23 in conjunction with tooth 19 by spline, slidely connect handle set 6 in conjunction with tooth 19 external cylindrical surfaces outward, in in conjunction with tooth 26 be sleeved on the trunnion axis 23 in conjunction with tooth 19 outward, in in conjunction with tooth 26 with to combine tooth 19 outward meshing mutually, be relative being slidingly connected in conjunction with tooth 19 with trunnion axis 23 outward, pass through compressing tablet 18 in conjunction with tooth 19 outward, the decorative pearl on top of an official cap 17, gland 14, silk pressing 15 is spacing on trunnion axis 23; The handle set 6 outer dials 7 that are set with, handle set 6 and dial 7 are for being slidingly connected, be provided with pushing sleeve 12 in the handle set 6, pushing sleeve 12 is sleeved on outside the gland 14, and with handle set 6 and gland 14 relative being slidingly connected, be installed with handle 9 on the handle set 6, handle 9 and 12 meshing connections of pushing sleeve, outer motion in conjunction with tooth 19, seesaw through handle 9, by moving with the pushing sleeve 12 meshing pushing sleeves 12 that promote, and the pushing sleeve 12 meshing decorative pearls on top of an official cap 17 that promote, compressing tablet 18, move in conjunction with tooth 19 outward, reach outer and combine the meshing purpose of tooth 26 with interior, and locate by positioning bead 10 in conjunction with tooth 19.The electromagnet 3 of annular is housed in the platen 5, the inner hole surface of handle set 6 is provided with two corresponding U-lags, article two, the end of U-lag is corresponding respectively is provided with a hole, article two, all slidely connect moving tooth 11 in the U-lag relatively, be provided with a U-shaped endless groove at the cylindrical place that pushing sleeve 12 combines with moving tooth 11, moving tooth 11 is by the fixedly connected pull bar 8 in two corresponding holes of two U-lag ends on the handle set 6, and moving tooth 11 is deep in the U-shaped endless groove of pushing sleeve 12.Be installed with permanent magnet 4 on the pull bar 8, electromagnet 3 is corresponding with permanent magnet 4.When electromagnet 3 adhesive permanent magnets, pull bar 8, moving tooth 11 are moved, moving tooth 11 is stirred pushing sleeve 12, the decorative pearl on top of an official cap 17, compressing tablet 18, is moved in conjunction with tooth 19 outward, reaches outer in conjunction with tooth 19 and the interior meshing purpose of tooth 26 that combines.

As shown in Figure 3, the utility model also is connected with control circuit, in control circuit, power supply is divided into two tunnel: one tunnel process press button SB1 after switch QS, AC/DC Switching Power Supply change into two kinds of different DC voltages or electric current, two pairs of relay contacts are connected with electromagnet; Switch S B2 connect hours relay is passed through on another road respectively; Through optoelectronic switch SQ connect hours relay; Come control relay KA through switch S B2 control time relay contact; Come control relay KA1 through optoelectronic switch SQ control time relay contact.

Behind Push switch SB2, time relay KT2 work, instantaneous merging of time relay contact KT2 and time-delay, relay K A work, relay contact KA merges, and electromagnet YA work produces positive magnetic pole, electromagnet 1 adhesive permanent magnet, pull bar 8 work, beginning feed; After optoelectronic switch SQ is touched, time relay KT1 work, instantaneous merging of time relay contact KT1 and time-delay, relay K A1 work, relay contact KA1 merges, and electromagnet YA work produces reverse magnetic pole, electromagnet repels permanent magnet, and pull bar 8 work stop feed.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims

1, a kind of automatically controlled feed gear of machine tool comprises casing (27), is installed with platen (5) in the casing (27), and platen (5) is gone up and is installed with worm gear (21) by bearing one (1); Casing (27) is interior by bearing three (24) and bearing four (25) the relative trunnion axis (23) that are rotatably installed with, main shaft (22) also is installed in the casing (27), main shaft (22) is connected for cross is meshing with trunnion axis (23), be set with interior outside the trunnion axis (23) in conjunction with tooth (26), worm gear (21) is connected by spline in conjunction with tooth (26) external cylindrical surface with interior, trunnion axis (23) upward is connected with outer in conjunction with tooth (19) by spline, slidely connect handle set (6) in conjunction with tooth (19) external cylindrical surface outward, in in conjunction with tooth (26) be sleeved on the trunnion axis (23) in conjunction with tooth (19) outward, in in conjunction with tooth (26) with to combine tooth (19) outward meshing mutually, be relative being slidingly connected in conjunction with tooth (19) with trunnion axis (23) outward, pass through compressing tablet (18) in conjunction with tooth (19) outward, the decorative pearl on top of an official cap (17), gland (14), silk pressing (15) is spacing on trunnion axis (23); The outer dial (7) that is set with of handle set (6), handle set (6) and dial (7) are for being slidingly connected, be provided with pushing sleeve (12) in the handle set (6), pushing sleeve (12) be sleeved on gland (14) outer and with handle set (6) and relative being slidingly connected of gland (14), be installed with handle (9) on the handle set (6), handle (9) and meshing connection of pushing sleeve (12) is characterized in that: the electromagnet (3) that annular is housed in the platen (5); The inner hole surface of handle set (6) is provided with two corresponding U-lags, article two, the end of U-lag is corresponding respectively is provided with a hole, article two, all slidely connect moving tooth (11) in the U-lag relatively, the cylindrical place that combines with moving tooth (11) at pushing sleeve (12) is provided with a U-shaped endless groove, moving tooth (11) is fixedly connected with pull bar (8) by two corresponding holes of two U-lag ends on the handle set (6), and moving tooth (11) is deep in the U-shaped endless groove of pushing sleeve (12); Be installed with permanent magnet (4) on the pull bar (8), electromagnet (3) is corresponding with permanent magnet (4).