CN210121777U

CN210121777U - Safety protection structure of inclined rail numerical control machine

Info

Publication number: CN210121777U
Application number: CN201920327531.XU
Authority: CN
Inventors: 王洋涛
Original assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Current assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-03-03
Anticipated expiration: 2029-03-14

Abstract

The utility model belongs to the field of numerical control machines, in particular to a safety protection structure of a slant rail numerical control machine, aiming at the problem that the clamping device of the prior device can only clamp a workpiece from one direction and is not provided with a protection structure, and if the operator carelessly and easily generates danger in the operation process, the safety protection structure of the slant rail numerical control machine proposes the following proposal which comprises a numerical control machine body, wherein a telescopic hydraulic cylinder is fixedly arranged on the inner wall of one side of the numerical control machine body, a movable shaft is fixedly arranged at the output end of the telescopic hydraulic cylinder, an extrusion block is fixedly arranged at one end of the movable shaft far away from the telescopic hydraulic cylinder, and a telescopic groove is arranged at one side of the extrusion block far away from the movable shaft. The use requirements of people are met.

Description

Safety protection structure of inclined rail numerical control machine

Technical Field

The utility model relates to a digit control machine technical field especially relates to a safety protection structure of inclined rail digit control machine.

Background

The inclined guide rail numerical control lathe is in 45-degree inclined layout, the lathe bed is of a tubular hollow structure, bending resistance and torsional rigidity of the lathe bed in working are greatly improved, meanwhile, through two times of aging treatment, stability of the lathe bed is improved, the high-rigidity and high-stability lathe bed provides powerful guarantee for high precision of the whole machine that a main shaft of the machine is an independent main shaft unit, a special high-precision main shaft bearing is selected and matched, an imported special bearing lubricating tire is used for lubrication, the whole main shaft unit is small in heat, good in stability, good in precision retentivity and free of maintenance, the maximum rotating speed can reach 4500rev/min, and the high precision, high rotating speed and high efficiency of the main shaft unit enable the whole machine to finish rough machining and finish.

Publication No. CN207188800U discloses an automatic clamping device for numerical control lathe, which comprises a mounting seat, the mount pad is rectangle hollow structure, and one end is provided with the opening, the open-ended one end is kept away from to the mount pad is provided with shrink cylinder, shrink cylinder's piston rod runs through the inner chamber that the lateral wall of mount pad extended to the mount pad, shrink cylinder's piston rod rotates the one end that is connected with first centre gripping arm and second centre gripping arm through the round pin axle, but this neotype clamping device can only follow a direction and press from both sides tightly the work piece, and does not set up protection architecture, and if careless easily produces danger in operation process, there is improved space operating personnel.

Disclosure of Invention

The utility model aims at solving and having this neotype clamping device among the prior art and only can follow a direction and press from both sides tightly the work piece, and do not set up protection architecture, if careless shortcoming that produces danger easily of operating personnel in operation process, and the safety protection architecture of a ramp digit control machine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety protection structure of an inclined rail numerical control machine comprises a numerical control machine body, wherein a telescopic hydraulic cylinder is fixedly mounted on the inner wall of one side of the numerical control machine body, a moving shaft is fixedly mounted at the output end of the telescopic hydraulic cylinder, an extrusion block is fixedly mounted at one end, away from the telescopic hydraulic cylinder, of the moving shaft, an expansion groove is formed in one side, away from the moving shaft, of the extrusion block, a compression bar is movably mounted in the expansion groove, one end of the compression bar extends out of the expansion groove and is fixedly mounted with a first pressing plate, a connecting rod is rotatably mounted at the top side of the compression bar, an inclined rod is rotatably mounted at the top end of the connecting rod, a fixed column fixedly mounted on one side of the extrusion block is arranged above the compression bar, an inclined hole is formed in the top side of the inclined rod, a slide hole is formed in one side of the inclined rod, an L-shaped compression bar is movably mounted in the slide hole, two, the bottom end of the L-shaped pressure lever penetrates through the pressure hole and is fixedly provided with a second pressure plate, an L-shaped placing plate fixedly arranged on one side of the numerical control machine body is arranged below the second pressure plate, a workpiece is placed on the top side of the L-shaped placing plate, the workpiece is matched with the first pressure plate and the second pressure plate, when a workpiece needs to be clamped, the telescopic hydraulic cylinder is started, the output shaft of the telescopic hydraulic cylinder stretches to drive the movable shaft to move rightwards, the movable shaft moves to drive the extrusion block to move, the extrusion block moves to drive the pressure rod and the first pressure plate to move rightwards to extrude the workpiece, when the first pressing plate compresses the workpiece, the moving shaft continues to move to enable the pressing rod to slide in the telescopic groove, the pressing rod slides to drive the connecting rod to rotate, the connecting rod rotates to drive the inclined rod to slide in the inclined hole, the inclined rod slides to drive the L-shaped pressing rod to slide in the sliding hole and the pressing hole, the L-shaped pressing rod slides to drive the second pressing plate to move downwards to extrude the workpiece, and meanwhile, the moving shaft moves to drive the extrusion column to move.

Preferably, the card hole has been seted up to the top side that the board was placed to the L type, and the downthehole movable mounting of card has a wedge kelly, and outside the both ends of wedge kelly all extended to the card hole, the below of wedge kelly was equipped with sets up the groove of accomodating in digit control machine body one side, accomodates inslot movable mounting has the emergency exit, and outside one side of emergency exit extended to accomodating the groove, the draw-in groove has been seted up to the top side of emergency exit, and the bottom of wedge kelly extends to the draw-in groove in, when first clamp plate and second clamp plate compressed tightly the work piece completely, the wedge kelly.

Preferably, a fixed mounting of emergency exit has the stripper bar, has seted up the button chamber on the digit control machine body, has seted up the adaptation hole on the button chamber is close to one side inner wall of emergency exit, and movable mounting has the switch on the button chamber keeps away from one side inner wall of emergency exit, switch and stripper bar looks adaptation, then the pulling emergency exit drives the stripper bar and moves to the right, and when the emergency exit was closed, the stripper bar extrusion switch, the digit control machine body began work this moment.

Preferably, one side fixed mounting of wedge kelly has the stopper that is located the L type and places the board below, the top side fixed mounting of stopper has first spring, the top fixed mounting of first spring is on the bottom side that the board was placed to the L type, one side fixed mounting that the wedge kelly kept away from the stopper has the first wedge that is located the L type and places the board top, the bottom side fixed mounting of removal axle has the extrusion post, one side fixed mounting that flexible pneumatic cylinder was kept away from to the extrusion post has the second wedge, second wedge and first wedge looks adaptation, the extrusion post removes and drives the second wedge and remove, the first wedge of second wedge removal extrusion makes its upward movement, first wedge removes and drives wedge kelly and stopper upward movement, elastic deformation takes place for first spring.

Preferably, one side of the pressing rod, which is far away from the first pressing plate, is fixedly provided with one end of a second spring, the other end of the second spring is fixedly arranged on the inner wall of one side of the telescopic groove, the moving shaft continues to move, so that the pressing rod slides in the telescopic groove, and the second spring elastically deforms.

In the utility model, a safety protection structure of inclined rail digit control machine, through the digit control machine body, flexible pneumatic cylinder, the removal axle, the extrusion piece, the depression bar, first clamp plate, the connecting rod, the down tube, L type depression bar, the second clamp plate, the wedge kelly, the emergency exit, the extrusion post, the second wedge, first wedge, the extrusion pole, the switch, mutually support of stopper, when needing to press from both sides the work piece, start flexible pneumatic cylinder, the output shaft stretching of flexible pneumatic cylinder drives the removal axle and moves right, the removal axle moves and drives the extrusion piece and move, the extrusion piece moves and drives depression bar and first clamp plate and move extrusion work piece to the right, when the work piece is compressed tightly to first clamp plate, the removal axle continues to move and makes the depression bar slide in flexible groove, the second spring takes place elastic deformation, the depression bar slides and drives the connecting rod rotation, the connecting rod rotation drives the down tube to slide in the inclined hole, the down tube slides and drives L type depression bar and slide, the L-shaped pressure rod slides to drive the second pressure plate to move downwards to extrude a workpiece, meanwhile, the movable shaft moves to drive the extrusion column to move, the extrusion column moves to drive the second wedge block to move, the second wedge block moves to extrude the first wedge block to move upwards, the first wedge block moves to drive the wedge-shaped clamping rod and the limiting block to move upwards, the first spring elastically deforms, when the first pressure plate and the second pressure plate completely compress the workpiece, the wedge-shaped clamping rod just moves out of the clamping groove, then the safety door is pulled to drive the extrusion rod to move rightwards, when the safety door is closed, the extrusion rod extrudes the switch, the numerical control machine body starts to work, and at the moment, the numerical control machine body is started;

the utility model discloses in, can follow two directions through the setting of first clamp plate and second clamp plate and press from both sides tightly the work piece, and just can start the device when the work piece presss from both sides tightly and closes the emergency exit, make operating personnel have a safe operational environment, satisfied people's user demand.

Drawings

Fig. 1 is a schematic structural view of a safety protection structure of a numerical control machine with inclined rails according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of a safety protection structure of a numerical control machine for inclined rails according to the present invention;

fig. 3 is a schematic structural view of a part a1 in fig. 2 of a safety protection structure of a numerical control machine for inclined rails according to the present invention;

fig. 4 is a schematic structural diagram of a part a2 in fig. 2 of a safety protection structure of a numerical control machine for inclined rails according to the present invention;

fig. 5 is a schematic structural diagram of a part B in fig. 1 of a safety protection structure of a numerical control machine for inclined rails.

In the figure: 1 digit control machine body, 2 flexible pneumatic cylinder, 3 removal axles, 4 extrusions, 5 flexible grooves, 6 depression bars, 7 first clamp plates, 8 connecting rods, 9 down tube, 10 fixed columns, 11 inclined holes, 12 slide opening, 13L type depression bars, 14 pressure holes, 15 second clamp plates, 16L type place the board, 17 calorie of holes, 18 wedge kellies, 19 accomodate the groove, 20 emergency exit, 21 draw-in grooves, 22 extrusion columns, 23 second wedge, 24 first wedge, 25 extrusion stem, 26 button chamber, 27 adaptation hole, 28 switches, 29 stopper.

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.

Referring to fig. 1-5, a safety protection structure of an inclined rail numerical control machine comprises a numerical control machine body 1, a telescopic hydraulic cylinder 2 is fixedly installed on the inner wall of one side of the numerical control machine body 1, a moving shaft 3 is fixedly installed at the output end of the telescopic hydraulic cylinder 2, an extrusion block 4 is fixedly installed at one end of the moving shaft 3 far away from the telescopic hydraulic cylinder 2, a telescopic groove 5 is formed in one side of the extrusion block 4 far away from the moving shaft 3, a pressure lever 6 is movably installed in the telescopic groove 5, one end of the pressure lever 6 extends out of the telescopic groove 5 and is fixedly installed with a first pressure plate 7, a connecting rod 8 is rotatably installed at the top side of the pressure lever 6, an inclined rod 9 is rotatably installed at the top end of the connecting rod 8, a fixed column 10 fixedly installed on one side of the extrusion block 4 is arranged above the pressure lever 6, an inclined hole 11 is formed at the top side of the, an L-shaped pressure lever 13 is movably arranged in the sliding hole 12, two ends of the L-shaped pressure lever 13 extend out of the sliding hole 12, a pressure hole 14 positioned on one side of the inclined rod 9 is formed in one side of a fixed column 10, the bottom end of the L-shaped pressure lever 13 penetrates through the pressure hole 14 and is fixedly provided with a second pressure plate 15, an L-shaped placing plate 16 fixedly arranged on one side of the numerical control machine body 1 is arranged below the second pressure plate 15, a workpiece is placed on the top side of the L-shaped placing plate 16 and is matched with the first pressure plate 7 and the second pressure plate 15, when the workpiece needs to be clamped, the telescopic hydraulic cylinder 2 is started, an output shaft of the telescopic hydraulic cylinder 2 stretches to drive the moving shaft 3 to move rightwards, the moving shaft 3 drives the extrusion block 4 to move, the extrusion block 4 moves to drive the pressure lever 6 and the first pressure plate 7 to move rightwards to extrude the workpiece, when the first pressure plate 7 compresses, the compression bar 6 slides to drive the connecting bar 8 to rotate, the connecting bar 8 rotates to drive the inclined bar 9 to slide in the inclined hole 11, the inclined bar 9 slides to drive the L-shaped compression bar 13 to slide in the sliding hole 12 and the pressure hole 14, the L-shaped compression bar 13 slides to drive the second pressure plate 15 to move downwards to extrude a workpiece, and meanwhile, the moving shaft 3 moves to drive the extrusion column 22 to move.

The utility model discloses in, the card hole 17 has been seted up to the top side that board 16 was placed to the L type, movable mounting has wedge kelly 18 in the card hole 17, outside the both ends of wedge kelly 18 all extended to card hole 17, the below of wedge kelly 18 is equipped with sets up the groove 19 of accomodating in 1 one side of digit control machine body, movable mounting has emergency exit 20 in the groove 19 of accomodating, one side of emergency exit 20 extends to accomodate the groove 19 outside, draw-in groove 21 has been seted up to the top side of emergency exit 20, the bottom of wedge kelly 18 extends to in draw-in groove 21, when first clamp plate 7 and second clamp plate 15 compress tightly the work piece completely, wedge kelly 18 just shifts out draw-in groove 21 this.

The utility model discloses in, a fixed mounting of emergency exit 20 has the stripper bar 25, the button chamber 26 has been seted up on the digit control machine body 1, the adaptation hole 27 has been seted up on the button chamber 26 is close to one side inner wall of emergency exit 20, movable mounting has switch 28 on the one side inner wall that emergency exit 20 was kept away from to button chamber 26, switch 28 and stripper bar 25 looks adaptation, then pulling emergency exit 20 drives stripper bar 25 and moves right, when emergency exit 20 closes, stripper bar 25 extrudes switch 28, digit control machine body 1 begins work this moment.

The utility model discloses in, one side fixed mounting of wedge kelly 18 has the stopper 29 that is located the L type and places board 16 below, top side fixed mounting of stopper 29 has first spring, the top fixed mounting of first spring is on the bottom side that board 16 was placed to the L type, one side fixed mounting that stopper 29 was kept away from to wedge kelly 18 has the first wedge 24 that is located the L type and places board 16 top, the bottom side fixed mounting who removes axle 3 has extrusion column 22, one side fixed mounting that telescopic hydraulic cylinder 2 was kept away from to extrusion column 22 has second wedge 23, second wedge 23 and first wedge 24 looks adaptation, extrusion column 22 removes and drives second wedge 23 and remove, second wedge 23 removes and extrudes first wedge 24 and makes its rebound, first wedge 24 removes and drives wedge kelly 18 and stopper 29 rebound, elastic deformation takes place for first spring.

The utility model discloses in, one side fixed mounting that first clamp plate 7 was kept away from to depression bar 6 has the one end of second spring, and the other end fixed mounting of second spring is on one side inner wall of flexible groove 5, removes axle 3 and continues to remove and makes depression bar 6 slide in flexible groove 5, and elastic deformation takes place for the second spring.

In the utility model, fingers can not be put into the matching holes 27, the press switch 28 can not be started by fingers, when a workpiece needs to be clamped, the telescopic hydraulic cylinder 2 is started, the output shaft of the telescopic hydraulic cylinder 2 is stretched to drive the moving shaft 3 to move rightwards, the moving shaft 3 moves to drive the extrusion block 4 to move, the extrusion block 4 moves to drive the compression bar 6 and the first pressing plate 7 to move rightwards to extrude the workpiece, when the first pressing plate 7 compresses the workpiece, the moving shaft 3 continues to move to slide the compression bar 6 in the telescopic groove 5, the second spring generates elastic deformation, the compression bar 6 slides to drive the connecting rod 8 to rotate, the connecting rod 8 rotates to drive the inclined rod 9 to slide in the inclined hole 11, the inclined rod 9 slides to drive the L-shaped compression bar 13 to slide in the sliding hole 12 and the pressing hole 14, the L-shaped compression bar 13 slides to drive the second pressing plate 15 to move downwards to extrude the workpiece, meanwhile, the moving shaft 3 moves to drive the, the second wedge block 23 moves to extrude the first wedge block 24 to enable the first wedge block 24 to move upwards, the first wedge block 24 moves to drive the wedge clamping rod 18 and the limiting block 29 to move upwards, the first spring elastically deforms, when the first pressing plate 7 and the second pressing plate 15 completely compress a workpiece, the wedge clamping rod 18 just moves out of the clamping groove 21, then the safety door 20 is pulled to drive the extrusion rod 25 to move rightwards, when the safety door 20 is closed, the extrusion rod 25 extrudes the switch 28, and at the moment, the numerical control machine body 1 starts to work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety protection structure of an inclined rail numerical control machine comprises a numerical control machine body (1) and is characterized in that a telescopic hydraulic cylinder (2) is fixedly mounted on the inner wall of one side of the numerical control machine body (1), a moving shaft (3) is fixedly mounted at the output end of the telescopic hydraulic cylinder (2), an extrusion block (4) is fixedly mounted at one end, far away from the telescopic hydraulic cylinder (2), of the moving shaft (3), a telescopic groove (5) is formed in one side, far away from the moving shaft (3), of the extrusion block (4), a pressing rod (6) is movably mounted in the telescopic groove (5), one end of the pressing rod (6) extends out of the telescopic groove (5) and is fixedly mounted with a first pressing plate (7), a connecting rod (8) is rotatably mounted at the top side of the pressing rod (6), an inclined rod (9) is rotatably mounted at the top end of the connecting rod (8), a fixing column (10) on one side of the, inclined hole (11) have been seted up on the top side of fixed column (10), inclined hole (11) are run through on the top of down tube (9), slide opening (12) have been seted up to one side of down tube (9), movable mounting has L type depression bar (13) in slide opening (12), and the both ends of L type depression bar (13) all extend to outside slide opening (12), pressure hole (14) that are located down tube (9) one side have been seted up to one side of fixed column (10), and the bottom of L type depression bar (13) is run through and is pressed hole (14) and fixed mounting has second clamp plate (15), and the below of second clamp plate (15) is equipped with the L type of fixed mounting in digit control machine body (1) one side and places board (16), and the work piece has been placed to the top side of board (16) to the L type, and work piece and first clamp plate (7) and second clamp plate (.

2. The safety protection structure of inclined rail digit control machine of claim 1, characterized in that, the top side that board (16) was placed to the L type has seted up card hole (17), movable mounting has wedge kelly (18) in card hole (17), the both ends of wedge kelly (18) all extend to outside card hole (17), the below of wedge kelly (18) is equipped with accomodates groove (19) of seting up in digit control machine body (1) one side, movable mounting has emergency exit (20) in accomodating groove (19), one side of emergency exit (20) extends to outside accomodating groove (19), draw-in groove (21) have been seted up to the top side of emergency exit (20), the bottom of wedge kelly (18) extends to in draw-in groove (21).

3. The safety protection structure of the numerical control machine with the inclined rails according to claim 2, characterized in that an extrusion rod (25) is fixedly installed on one safety door (20), a key cavity (26) is formed in the numerical control machine body (1), an adapting hole (27) is formed in the inner wall of one side, close to the safety door (20), of the key cavity (26), a switch (28) is movably installed on the inner wall of one side, far away from the safety door (20), of the key cavity (26), and the switch (28) is adapted to the extrusion rod (25).

4. The safety protection structure of the numerical control machine of the inclined rail according to claim 2, characterized in that one side of the wedge-shaped clamping rod (18) is fixedly provided with a limiting block (29) positioned below the L-shaped placing plate (16), the top side of the limiting block (29) is fixedly provided with a first spring, the top end of the first spring is fixedly arranged on the bottom side of the L-shaped placing plate (16), one side of the wedge-shaped clamping rod (18) far away from the limiting block (29) is fixedly provided with a first wedge block (24) positioned above the L-shaped placing plate (16), the bottom side of the moving shaft (3) is fixedly provided with a squeezing column (22), one side of the squeezing column (22) far away from the telescopic hydraulic cylinder (2) is fixedly provided with a second wedge block (23), and the second wedge block (23) is matched with the first wedge block (24).

5. The safety protection structure of the numerical control machine of the inclined rail according to claim 1, characterized in that one side of the pressure lever (6) far away from the first pressure plate (7) is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly arranged on the inner wall of one side of the telescopic slot (5).