CN211161959U - Numerical control lathe with door locate function - Google Patents

Abstract

The utility model relates to a numerical control lathe with door locate function belongs to lathe technical field. The automatic clamping device comprises a lathe bed, wherein an operation opening is formed in the lathe bed, a door body is arranged at the operation opening in a sliding mode, a groove is formed in the door body, a rod piece is connected in the groove in a sliding mode, one end of the rod piece is located in the groove, and a clamping block is arranged at the other end of the rod piece, penetrates through the door body, and is arranged; the lathe bed is provided with an accommodating groove which is connected with the fixture block in a sliding mode, one end, far away from the opening, of the accommodating groove is communicated with an annular groove, and the fixture block stretches into the accommodating groove and is clamped into the annular groove through rotation. The numerical control lathe with the car door positioning function can reduce the friction force when the rod piece rotates, and is convenient and fast.

Description

Numerical control lathe with door locate function

Technical Field

The utility model relates to a lathe technical field especially relates to a numerical control lathe with door locate function.

Background

The numerical control lathe is a high-precision and high-efficiency automatic machine tool. The cutting tool is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

Among the prior art, chinese patent with the grant bulletin number of CN206464911U discloses a numerical control lathe, including the lathe bed, be provided with the operation mouth on the lathe bed, be provided with in the lathe bed and be used for pressing from both sides the anchor clamps of getting the instrument and be used for the cutter of processing, the lathe bed corresponds operation mouth department and slides and is connected with the door body, is provided with the recess on the door body, the recess internal rotation is connected with handheld cover, wears to be equipped with on the door body with handheld cover threaded connection's member, the door body is worn out to the one end of member, offers on the lathe bed with the joint cooperation and keep.

Before the lathe is operated, slide the door body to the closed condition, rotate handheld cover, can make the kelly descend and block in the card is downthehole, and then realize the location to the door body. But because the kelly is connected with handheld cover threaded connection, on the one hand, this kind of operating method just is equivalent to screwing in a bolt in the card hole, all need to rotate handheld cover every time to close the door body for the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control lathe with door locate function has the advantage of being convenient for advance line location to the door body.

The above object of the present invention can be achieved by the following technical solutions:

a numerical control lathe with a car door positioning function comprises a lathe body, wherein an operation opening is formed in the lathe body, a door body is arranged at the operation opening in a sliding mode, a groove is formed in the door body, a rod piece is connected in the groove in a sliding mode, one end of the rod piece is located in the groove, and the other end of the rod piece penetrates through the door body and is provided with a clamping block; the lathe bed is provided with an accommodating groove which is connected with the fixture block in a sliding mode, one end, far away from the opening, of the accommodating groove is communicated with an annular groove, and the fixture block stretches into the accommodating groove and is clamped into the annular groove through rotation.

Implement above-mentioned technical scheme, the sliding door body is to the position of sealing the operation mouth, the pulling member downwards, make in the fixture block on the member slips into the holding tank, rotate the member again, make the fixture block fixed with the member rotate, the fixture block rotates to in the holding tank, then the joint is in the holding tank, can realize the fixed of a body, make can not rotate with threaded connection's mode when the artifical member that rotates, with the frictional force when having reduced the member and rotating, make the artifical fixed door body time more laborsaving, it is faster when rotating the member, it is convenient.

Further, the one end that the fixture block is located the ring channel is provided with the handle, be provided with the sign strip on the handle, the rotation direction of sign strip and fixture block is unanimous.

Implement above-mentioned technical scheme, through the setting of handle to the manual work rotates the fastener, and is provided with the sign strip on hand, is convenient for the manual work to observe the rotation direction of fixture block, in order to ensure that the fixture block has rotated to the ring channel.

Further, it is connected with the solid fixed ring that is located the handle below to rotate on the member, gu be provided with the spring between the inner bottom wall of fixed ring orientation recess, the spring is kept away from solid fixed ring's one end and is connected with the inner bottom wall of recess, the spring is used for the solid fixed ring of drive to remove towards the direction of keeping away from the interior diapire of recess.

Implement above-mentioned technical scheme, when needing to slide away the door body from operation mouth department, rotate the member, the fixture block rotates to the position relative with the opening of holding tank from the ring channel internal rotation when the member rotates, and the fixture block is no longer by the ring channel butt this moment, and the spring resumes elasticity, drives the fixture block and follows the holding tank roll-off. Through the arrangement of the spring, the clamping piece can be pulled out from the accommodating groove without manual work, so that the manual strength is reduced, and convenience is brought to workers.

Further, a bearing is arranged between the rod piece and the fixed ring, the inner ring of the bearing is coaxial with the rod piece, and the outer ring of the rod piece is in interference fit and butt joint with the inner wall of the fixed ring.

Implement above-mentioned technical scheme, through the setting of bearing, when can reducing the member and rotate, the frictional force between member and fixed ring for the manual work rotates the member and is lighter.

Further, the outer side wall of the fixing ring is symmetrically provided with two guide blocks, the inner side wall of the groove is symmetrically provided with guide grooves in sliding connection with the guide blocks, and the guide grooves are in a vertical state.

Implement above-mentioned technical scheme, when the member reciprocated, the guide block reciprocated along the guide way, through the setting of guide block and guide way, can play directional effect to solid fixed ring for solid fixed ring removes along the vertical direction of guide way, thereby makes the spring of being connected with solid fixed ring can not be crooked at flexible in-process, avoids the reciprocating of crooked influence member of spring.

Further, a sliding groove for the door body to slide is formed in the lathe bed, a roller is arranged at the bottom of the door body, and the roller is located in the sliding groove and is in contact with the sliding groove.

According to the technical scheme, through the arrangement of the rollers, the friction force generated when the door body moves can be reduced, the door body can move easily, and the working strength of manual pushing and pulling of the door body is reduced.

Further, the bottom of the door body is provided with a baffle for blocking scraps, the baffle is in an inverted L shape, the horizontal end of the baffle is perpendicularly connected with the side wall of the door body, the horizontal end of the baffle is positioned above the roller, the vertical end of the baffle is positioned in the lathe bed, and the baffle is in a vertical state.

Implement above-mentioned technical scheme, through the setting of baffle, can block the piece that the lathe bed produced in to the work piece course of working to the spout in, avoid the piece to get into the spout in, block the gyro wheel, influence the roll of gyro wheel.

To sum up, the utility model discloses following beneficial effect has:

through the arrangement of the rod piece, the clamping block and the annular groove, the clamping block can be rotated into the annular groove after the rod piece is rotated, so that the positioning of the vehicle door is realized, the door body is fixed without being fixed in a threaded rotation mode through the rotation of the rod piece, the door body can be fixed through direct rotation, the friction force generated when the rod piece rotates is reduced, and further, the operation convenience is brought to workers;

secondly, through the setting of baffle, can block the piece that the lathe bed produced in to the work piece course of working to the spout in, avoid the piece to get into the spout in, block the gyro wheel, influence the roll of gyro wheel.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a cross-sectional view of the bed of the present invention;

FIG. 3 is an exploded view of the door body and the bed of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a sectional view of the door body of the present invention;

fig. 6 is an enlarged view of a portion B in fig. 5.

Reference numerals: 1. a bed body; 11. an operation port; 111. a chute; 2. a door body; 21. a roller; 22. a baffle plate; 23. a groove; 231. a guide groove; 3. a rod member; 31. a handle; 311. a marker strip; 32. a clamping block; 33. a bearing; 4. accommodating grooves; 41. an annular groove; 5. a fixing ring; 51. a spring; 52. a telescopic sleeve; 53. and a guide block.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the numerical control lathe with the car door positioning function comprises a lathe body 1, wherein an operation opening 11 is formed in the lathe body 1, a sliding groove 111 is formed in the bottom end of the opening edge of the operation opening 11 along the length direction of the operation opening 11, a door body 2 is connected with the sliding groove 111 in a sliding mode, the door body 2 is used for closing the operation opening 11 or opening the operation opening 11, a plurality of rollers 21 in sliding connection with the sliding groove 111 are arranged at the bottom of the door body 2, a baffle plate 22 used for blocking scraps is arranged on one surface, facing the inner cavity of the lathe body 1, of the door body 2, the baffle plate 22 is inverted L-shaped, the baffle plate 22 is arranged at a position close to the sliding groove 111, the horizontal end of the baffle plate 22 is perpendicularly connected with the side wall of the door body 2 and is arranged along the length direction of the door body 2, the horizontal end of the baffle.

Referring to fig. 5 and 6, the door body 2 is provided with a groove 23. The rod piece 3 is connected in the groove 23 in a sliding mode, one end of the rod piece 3 in the length direction is located in the groove 23, the handle 31 is arranged in the groove 23, one surface, away from the rod piece 3, of the handle 31 is provided with a mark strip 311, and the mark strip 311 is strip-shaped; the other end of the rod 3 in the length direction extends out of the bottom of the door body 2 and is provided with a fixture block 32, and the fixture block 32 is consistent with the length direction of the sign strip 311.

Referring to fig. 3 and 4, the bed body 1 is provided with a receiving groove 4 for the fixture block 32 to extend into, an annular groove 41 connected with the fixture block 32 in a rotating manner is communicated in the receiving groove 4, and the fixture block 32 can be clamped in the annular groove 41 by rotating after extending into the receiving groove 4.

Referring to fig. 6, a bearing 33 is coaxially fixed at one end of the rod 3 in the groove 23, and the bearing 33 is located below the handle 31; the outer ring of the bearing 33 is in interference fit contact with the fixed ring 5. A spring 51 is arranged between the fixing ring 5 and the inner bottom wall of the groove 23, two ends of the spring 51 in the length direction are respectively and vertically connected with the fixing ring 5 and the inner bottom wall of the groove 23, and the spring 51 is used for driving the fixing ring 5 to move towards the direction far away from the inner bottom wall of the groove 23, namely for ejecting the fixture block 32 from the accommodating groove 4. The spring 51 is covered with a telescopic sleeve 52, two ends of the telescopic sleeve 52 in the length direction are respectively connected with the fixing ring 5 and the inner bottom wall of the groove 23, and the telescopic sleeve 52 is used for protecting the spring 51 and preventing the spring 51 from being exposed and damaged. Two guide blocks 53 are symmetrically arranged on the outer side wall of the fixing ring 5, a vertical guide groove 231 is arranged on the inner side wall of the groove 23, and the two guide blocks 53 are respectively in sliding connection with the two guide grooves 231.

The working principle is as follows: sliding door body 2 to operation mouth 11 back, pressing handle 31 for member 3 moves down, makes fixture block 32 on the member 3 slide in holding tank 4, rotates handle 31 again, makes and rotates with the fixed fixture block 32 of member 3, and fixture block 32 rotates to in holding tank 4, then the joint in holding tank 4, can realize the fixed of door body 2, makes can not rotate with threaded connection's mode when artifical rotation member 3, and spring 51 is compression state this moment. Through the arrangement of the clamping blocks 32 and the annular grooves 41, the friction force generated when the rod piece 3 rotates is reduced, so that the door body 2 is manually fixed in a labor-saving and convenient manner.

When the door body 2 needs to slide away from the operation opening 11, the rod 3 is rotated, the fixture block 32 rotates to a position opposite to the opening of the accommodating groove 4 from the annular groove 41 when the rod 3 rotates, at this time, the fixture block 32 is not abutted by the annular groove 41 any more, and the spring 51 recovers elasticity to drive the fixture block 32 to slide out from the accommodating groove 4. Through the arrangement of the spring 51, the clamping piece does not need to be pulled out from the accommodating groove 4 manually, so that the manual strength is reduced, and convenience is brought to workers.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a numerical control lathe with door locate function, includes lathe bed (1), is provided with operation mouth (11) on lathe bed (1), and operation mouth (11) department slides and is provided with door body (2), characterized by: a groove (23) is formed in the door body (2), a rod piece (3) is connected in the groove (23) in a sliding mode, one end of the rod piece (3) is located in the groove (23), and the other end of the rod piece (3) penetrates through the door body (2) and is provided with a clamping block (32); be provided with on lathe bed (1) with fixture block (32) sliding connection's holding tank (4), its open-ended one end intercommunication is provided with ring channel (41) is kept away from in holding tank (4), fixture block (32) stretch into in holding tank (4) through rotating the card go into in ring channel (41).

2. The numerically controlled lathe with the door positioning function according to claim 1, wherein: one end, located in the annular groove (41), of the clamping block (32) is provided with a handle (31), a mark strip (311) is arranged on the handle (31), and the rotation direction of the mark strip (311) is consistent with that of the clamping block (32).

3. The numerically controlled lathe with the door positioning function according to claim 2, wherein: the last rotation of member (3) is connected with solid fixed ring (5) that are located handle (31) below, gu fixed ring (5) are provided with spring (51) towards the interior diapire of recess (23) within a definite time, the one end that gu fixed ring (5) were kept away from in spring (51) is connected with the interior diapire of recess (23), spring (51) are used for the drive to gu fixed ring (5) remove towards the direction of keeping away from the interior diapire of recess (23).

4. The numerically controlled lathe with the door positioning function according to claim 3, wherein: be provided with bearing (33) between member (3) and solid fixed ring (5), the inner circle of bearing (33) is coaxial with member (3), the inner wall interference fit butt of the outer lane of member (3) and solid fixed ring (5).

5. The numerically controlled lathe with the door positioning function according to claim 3, wherein: two guide blocks (53) are symmetrically arranged on the outer side wall of the fixing ring (5), guide grooves (231) which are connected with the guide blocks (53) in a sliding mode are symmetrically arranged on the inner side wall of the groove (23), and the guide grooves (231) are in a vertical state.

6. The numerically controlled lathe with the door positioning function according to claim 1, wherein: the lathe bed (1) is provided with a sliding groove (111) for the door body (2) to slide, the bottom of the door body (2) is provided with a roller (21), and the roller (21) is located in the sliding groove (111) and is in contact with the sliding groove (111).

7. The numerical control lathe with the car door positioning function is characterized in that a baffle plate (22) used for blocking scraps is arranged at the bottom of the door body (2), the baffle plate (22) is in an inverted L shape, the horizontal end of the baffle plate (22) is perpendicularly connected with the side wall of the door body (2), the horizontal end of the baffle plate (22) is located above the roller (21), the vertical end of the baffle plate (22) is located in the lathe body (1), and the baffle plate (22) is in a vertical state.

Images