CN218657802U

CN218657802U - Follow rest for horizontal numerical control lathe

Info

Publication number: CN218657802U
Application number: CN202223311851.7U
Authority: CN
Inventors: 姚刚
Original assignee: Chongqing Tongliang Hualong Auto Parts Co ltd
Current assignee: Chongqing Tongliang Hualong Auto Parts Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-21
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of horizontal numerically controlled lathes, in particular to a follow rest for a horizontal numerically controlled lathe, which comprises a knife rest body, wherein the knife rest body is integrally connected with a sleeve which is circumferentially distributed with equal distance and is internally provided with threads, a threaded rod which is externally provided with the threads and movably offsets with a workpiece is movably sleeved in the sleeve, and a fixing component for fixing the threaded rod is arranged on the threaded rod; the utility model can make the threaded rod movably offset against the workpiece in the downward moving process through the matching of the sleeve and the threaded rod, and then realize the fixation between the tool rest body and the threaded rod support through the positioning bolt, so that the workpiece can be fixed in the tool rest body, thereby facilitating the processing operation; fix the threaded rod from both sides position through splint and silica gel pad, increase the area of contact between splint and the silica gel board, avoid single bolt fastening to lead to the threaded rod not hard up phenomenon to appear, make the stability of work piece in the course of working effectively ensured to effectively promote the efficiency level of work piece processing.

Description

Follow rest for horizontal numerical control lathe

Technical Field

The utility model relates to a horizontal numerical control lathe technical field especially relates to a follow rest for horizontal numerical control lathe.

Background

The follow rest is the centre frame, plays the part of support supporting effect when processing thin work piece on the lathe, and the follow rest has increased on the basis of centre frame and has followed the cutter removal function, generally all uses linear guide rail rather than the hard rail of cast iron on the current numerical control lathe, and the line rail precision is higher and speed is faster but also higher to operational environment's requirement.

The follow rest can be used when the existing numerical control lathe is used for fixing a slender workpiece, but the existing follow rest has the following defects in the using process: because of current follower can adopt the bolt when fixing shank of bolt and follower, but the long-time use of bolt can lead to the threaded rod not hard up phenomenon to appear, and this just needs operating personnel to consolidate the bolt once more with the help of appurtenance, strengthens operating personnel's working strength, also makes the stability of threaded rod in the course of working obtain not effective guarantee, causes long and thin work piece the phenomenon that displacement or upset appear in the course of working, seriously influences the precision and the efficiency of processing long and thin work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece is difficult to stabilize in the prior art, and providing a follower rest for horizontal numerical control lathe.

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

the utility model provides a follow rest for horizontal numerical control lathe, includes the tool rest body, an organic whole is connected with the equidistance of circumference distribution and establishes the sleeve of screw thread on the tool rest body in, the sleeve internalization cover is equipped with the external screw thread and the threaded rod that offsets with the work piece activity, install on the threaded rod and be used for the fixed subassembly to the threaded rod.

Preferably, the bottom of the tool rest body is integrally connected with a guide piece matched with a slide rail of the numerically controlled lathe, and the tool rest body is fixedly provided with a positioning bolt detachably connected with the threaded rod.

Preferably, a rotating frame is fixedly mounted on the threaded rod, and the rotating frame is connected with one end of the threaded rod extending out of the sleeve.

Preferably, fixed subassembly establishes the support on the threaded rod including the cover, and the support internal rotation installs the lead screw that the symmetry set up, movable sleeve is equipped with matched with nut on the lead screw, and an organic whole is connected with the splint corresponding with the threaded rod on the nut, fixed mounting has the silica gel pad that offsets with the threaded rod activity on the splint, and fixed mounting has the handle on the lead screw, fixed mounting has the lock bolt of being connected with the knife rest body can be dismantled on the support.

Preferably, the bottom of the support is of an arc structure matched with the tool rest body, the lead screw is horizontally arranged at the positions of two sides of the support, and the clamping plate and the silica gel pad are of arc structures matched with the threaded rod.

Preferably, the handle and the lead screw extend to the positions of two sides outside the support, and a limiting bolt detachably connected with the support is fixedly mounted on the handle.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a cooperation of sleeve and threaded rod makes the threaded rod move down the in-process can offset with the work piece activity, and it is fixed to realize between rethread positioning bolt tool setting support body and the threaded rod, makes the work piece can be fixed at the knife rest internally to the processing operation.

2. The utility model discloses a splint are fixed the threaded rod with the silica gel pad from both sides position, increase the area of contact between splint and the silica gel board, avoid single bolt fastening to lead to the threaded rod not hard up phenomenon to appear, make the stability of work piece in the course of working effectively ensured to effectively promote the efficiency level of work piece processing.

Drawings

Fig. 1 is a schematic structural view of a follower rest for a horizontal numerically controlled lathe according to the present invention;

fig. 2 is a cross-sectional view of a follower rest for a horizontal numerically controlled lathe according to the present invention;

fig. 3 is an enlarged schematic view of a follower rest a for a horizontal numerically controlled lathe according to the present invention;

fig. 4 is a top view of the support of the follower rest for the horizontal numerically controlled lathe according to the present invention.

In the figure: 1. a holder body; 2. a guide member; 3. a sleeve; 4. a threaded rod; 5. a rotating frame; 6. positioning the bolt; 7. a support; 8. a lead screw; 9. a nut; 10. a splint; 11. a silica gel pad; 12. a handle; 13. and (4) locking bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, a follower rest for a horizontal numerically controlled lathe comprises a tool rest body 1, as shown in fig. 2 of the specification, a sleeve 3 which is circumferentially distributed at equal intervals and internally provided with threads is integrally connected to the tool rest body 1, a threaded rod 4 which is externally provided with threads and movably abutted against a workpiece is movably sleeved in the sleeve 3, and the workpiece can be fixed by the threaded rod 4 in the moving process through the matching of the sleeve 3 and the threaded rod 4;

fixed mounting has swivel mount 5 on threaded rod 4, and swivel mount 5 is connected with threaded rod 4 and extends to the outer one end of

sleeve

3, 1 bottom an organic whole of tool holder body is connected with guide 2 with numerical control lathe slide rail matched with, the supplementary explanation, 1 accessible guide 2 of tool holder body removes on numerical control lathe slide rail and is prior art, it is not being repeated, and fixed mounting has the positioning bolt 6 of being connected with threaded rod 4 can be dismantled on the tool holder body 1, positioning bolt 6 realizes fixedly between tool holder body 1 and the threaded rod 4, install on the threaded rod 4 and be used for the fixed subassembly of threaded rod 4.

Further explanation is provided;

the fixing assembly comprises a support 7 sleeved on the threaded rod 4, symmetrically arranged lead screws 8 are rotatably mounted in the support 7, matched nuts 9 are movably sleeved on the lead screws 8, clamping plates 10 corresponding to the threaded rod 4 are integrally connected to the nuts 9, silica gel pads 11 movably abutted against the threaded rod 4 are fixedly mounted on the clamping plates 10, and the workpiece is fixed from two sides through the clamping plates 10 and the silica gel pads 11, so that the contact area between the silica gel pads 11 and the workpiece can be increased;

as shown in the attached drawing 3 of the specification, the bottom of the support 7 is of an arc structure matched with the tool rest body 1, the lead screw 8 is horizontally arranged at two sides of the support 7, the clamping plate 10 and the silica gel pad 11 are of arc structures matched with the threaded rod 4, the contact degree between the silica gel pad 11 and the threaded rod 4 can be increased by arranging the clamping plate 10 and the silica gel pad 11 into the arc structures matched with the threaded rod 4, so that the stability of the threaded rod 4 in the processing process is effectively guaranteed, the upper thread of the threaded rod 4 can be prevented from being worn due to excessive extrusion degree of the clamping plate 10 by arranging the silica gel pad 11, the lead screw 8 is fixedly provided with the handle 12, the support 7 is fixedly provided with the locking bolt 13 detachably connected with the tool rest body 1, and the locking bolt 13 is used for fixing the support 7 and the tool rest body 1;

handle 12 and lead screw 8 extend to the outer both sides position of support 7, and fixed mounting has the spacing bolt of being connected with support 7 can be dismantled on the handle 12, and spacing bolt realizes fixedly between handle 12 and the support 7, realizes once more fixedly through realizing threaded rod 4, can avoid single bolt fastening to lead to threaded rod 4 not hard up phenomenon to appear to keep the stability of work piece in the course of working, thereby effectively promote the precision and the efficiency of work piece processing.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

sleeving a workpiece to be processed in the tool rest body 1, and sleeving the support 7 on the threaded rod 4;

manually rotating the rotating frame 5 to enable the rotating frame 5 to drive the threaded rod 4 to rotate, and enabling the threaded rod 4 to be matched with the sleeve 3 with threads arranged inside in the rotating process to enable the threaded rod 4 to move downwards in the rotating process, so that the output end of the threaded rod 4 clamps a workpiece to be processed;

when a workpiece is clamped at the central position of the tool rest body 1, the tool rest body 1 and the threaded rod 4 are fixed through the positioning bolt 6;

the support 7 is manually pressed, so that the support 7 is movably abutted against the tool rest body 1, and the support 7 is fixed with the tool rest body 1 by using the locking bolt 13;

the handle 12 is pulled manually, the handle 12 drives the screw rod 8 to rotate, the screw rod 8 drives the two nuts 9 to move oppositely or reversely in the rotating process, the nuts 9 can drive the clamping plate 10 and the silica gel pad 11 to move in the opposite moving process, so that the clamping plate 10 and the silica gel pad 11 fix and limit the threaded rod 4 from two side positions, and the handle 12 and the support 7 are fixed by using a limit bolt;

the tool rest body 1 can drive the workpiece to move on the numerical control lathe slide rail through the guide piece 2.

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. The utility model provides a follow rest for horizontal numerical control lathe, includes tool rest body (1), its characterized in that, an organic whole is connected with circumference distribution equidistance and establishes threaded sleeve (3) in tool rest body (1), sleeve (3) internalization cover is equipped with threaded rod (4) that external screw thread and offset with the work piece activity, install on threaded rod (4) and be used for the fixed subassembly of threaded rod (4).

2. The follow rest for the horizontal numerically controlled lathe according to claim 1, characterized in that the bottom of the tool rest body (1) is integrally connected with a guide (2) matched with a slide rail of the numerically controlled lathe, and the tool rest body (1) is fixedly provided with a positioning bolt (6) detachably connected with the threaded rod (4).

3. The follow rest for the horizontal numerically controlled lathe according to claim 2, characterized in that the threaded rod (4) is fixedly provided with a rotating frame (5), and the rotating frame (5) is connected with one end of the threaded rod (4) extending out of the sleeve (3).

4. The follow rest for the horizontal numerical control lathe according to claim 1, characterized in that the fixed component comprises a support (7) sleeved on a threaded rod (4), a screw rod (8) symmetrically arranged is rotatably mounted in the support (7), a nut (9) matched with the screw rod is movably sleeved on the screw rod (8), a clamp plate (10) corresponding to the threaded rod (4) is integrally connected onto the nut (9), a silica gel pad (11) movably abutted against the threaded rod (4) is fixedly mounted on the clamp plate (10), a handle (12) is fixedly mounted on the screw rod (8), and a locking bolt (13) detachably connected with a tool rest body (1) is fixedly mounted on the support (7).

5. The follow rest for the horizontal numerically controlled lathe according to claim 4, wherein the bottom of the support (7) is of an arc structure matched with the tool rest body (1), the lead screw (8) is horizontally arranged at the positions of two sides of the support (7), and the clamping plate (10) and the silica gel pad (11) are of arc structures matched with the threaded rod (4).

6. The follow rest for the horizontal numerically controlled lathe according to claim 4, wherein the handle (12) and the lead screw (8) extend to two sides of the support (7), and a limit bolt detachably connected with the support (7) is fixedly mounted on the handle (12).