CN209998387U

CN209998387U - lathe tool post with adjustable center height

Info

Publication number: CN209998387U
Application number: CN201920829462.2U
Authority: CN
Inventors: 吴利平; 何建平
Original assignee: Zhejiang Chong Precision Machinery Ltd By Share Ltd
Current assignee: Zhejiang Chong Precision Machinery Ltd By Share Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-01-31
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a lathe saddle that adjustable center is high, including the knife rest, the centre at knife rest top is provided with the saddle, the bottom symmetry fixedly connected with slider of the saddle left and right sides, the front, the back and the left and right sides difference fixedly connected with support column of knife rest bottom, the bottom of knife rest is provided with a supporting bench, a supporting bench's bottom is provided with three support cover, the middle part of supporting the cover inner chamber is provided with the connecting rod, the top and the bottom symmetry of supporting the cover inner chamber are provided with the spacing ring, the centre of spacing ring bottom is provided with the bearing, the end fixedly connected with locking square column of connecting rod bottom adjustable center high lathe saddle, through turning round locking square column make the connecting rod including attacking the thread inslot portion rotate to the injecture of the three connecting rod of crisscross fit of screw thread makes the saddle can be accurate lift, thereby solved among the prior art cutter arbor underlay and put the gasket and adjust the high problem in cutter center.

Description

lathe tool post with adjustable center height

Technical Field

The utility model relates to a lathe saddle field, in particular to lathe saddles with adjustable height in center.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The machine mainly comprises a main shaft box, an exchange gear box, a feeding box, a slide carriage box, a tool rest, a tail frame, a feed rod, a lead screw, a machine body, machine legs, a cooling device and the like. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. The center height of the traditional turning tool is changed after grinding, and a gasket is required to be placed under the tool bar to adjust the center height of the tool so as to meet the machining requirement. The adjustment efficiency is low, which brings inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides lathe tool rests that adjustable center is high, can effectively solve the problem among the background art.

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

lathe tool rest of adjustable height in center, including the knife rest, the centre at knife rest top is provided with the saddle, the bottom symmetry fixedly connected with slider of the saddle left and right sides, front, the back and the left and right sides difference fixedly connected with support column of knife rest bottom, the bottom of knife rest is provided with a supporting bench, a supporting bench's bottom is provided with three support cover, the middle part of supporting set inner chamber is provided with the connecting rod, the top and the bottom symmetry of supporting set inner chamber are provided with the spacing ring, the centre of spacing ring bottom is provided with the bearing, the end fixedly connected with locking square column of connecting rod bottom, the centre of a supporting bench bottom is provided with the fixed plate, the left and right sides symmetry fixedly connected with guide bar at fixed plate top.

Preferably, the through-hole has been seted up in the centre at knife rest top, the top and the bottom of through-hole intercommunication knife rest, the spout has been seted up to the centre symmetry of the through-hole inner wall left and right sides, the end of saddle bottom runs through the through-hole and extends to the outside of knife rest bottom, the saddle closely laminates, two with the inner wall of through-hole the end that the saddle was kept away from to the slider extends to the inside of two spouts respectively, the front and the back of the back laminating spout inner wall of slider.

Preferably, four ends of support column bottom are fixed connection respectively in the front, the back and the left and right sides at a supporting bench top, and are three end at support cover top runs through the outer wall of a supporting bench bottom respectively and extends to the outside at a supporting bench top, support the wall body close fitting and fixed connection of cover and a supporting bench, the inner chamber of support cover is linked together, three by the centre of its top and bottom with the external world the support cover is in the bottom equidistance distribution of a supporting bench.

Preferably, the front, the back and the left and right sides of the limiting ring are attached to the front, the back and the left and right sides of the inner wall of the supporting sleeve and are fixedly connected with the inner wall of the supporting sleeve, the end at the top of the bearing penetrates through the limiting ring and extends to the outer side of the top of the limiting ring, the bearing is closely attached to and fixedly connected with the wall body of the limiting ring, the two ends of the top and the bottom of the connecting rod respectively penetrate through the bearings at the two sides and extend to the outer part of the supporting sleeve, and the connecting rod is closely attached to and fixedly connected with the wall body of the bearing.

Preferably, the bottom equidistance of saddle has seted up three interior thread groove, interior thread groove corresponds the setting with the connecting rod, the end at connecting rod top has seted up outer tapping, and is three end at connecting rod top extends to the inside in three interior thread groove respectively, the connecting rod passes through threaded connection with the inner wall in interior thread groove.

Preferably, three fixed slot has been seted up at the top of fixed plate, the fixed slot corresponds the setting with the connecting rod, and is three the end of locking square column bottom extends to the inside of three fixed slot respectively, the inner wall of locking square column laminating fixed slot, the connecting rod sets up between two guide bars, the spacing groove has been seted up to the left and right sides symmetry of propping up supporting bench bottom, two the end at guide bar top extends to the inside of two spacing grooves respectively, the end at guide bar top laminates the inner wall of spacing groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through wrench movement locking square column make the connecting rod including attacking the inside rotation of thread groove, with the injecing of the three connecting rod of crisscross cooperation of screw thread, make the saddle can accurate lift, thereby the cutter arbor underlay has been solved among the prior art and has been put the high problem of gasket adjustment cutter center, reach the effect of high-efficient processing, slider through setting up, the through-hole, the cooperation work of spout, make the saddle have the injecing in the inside removal of through-hole, the process of guaranteeing the saddle to shift out the knife rest can steady accurate going on, through the support cover that sets up, the spacing ring, the cooperation work of bearing, it is stable to support when making the connecting rod rotate steady, through the fixed plate that sets up, the guide bar, the fixed slot, the cooperation work of spacing groove, prescribe a limit to locking square column, avoid connecting rod atress.

Drawings

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

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a tool holder; 2. a saddle; 3. a slider; 4. a support pillar; 5. a support table; 6. a support sleeve; 7. a connecting rod; 8. a limiting ring; 9. a bearing; 10. locking the square column; 11. a fixing plate; 12. a guide rod; 13. a through hole; 14. a chute; 15. internally tapping a thread groove; 16. fixing grooves; 17. a limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described in with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", " end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," disposed, "" connected, "and the like are used to mean, for example," connected, "may be a fixed connection, a detachable connection, or body-connected," may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements.

As shown in fig. 1-3, lathe tool rests with adjustable center height include a tool rest 1, a saddle 2 is arranged in the center of the top of the tool rest 1, sliders 3 are symmetrically and fixedly connected to the bottoms of the left and right sides of the saddle 2, support columns 4 are respectively and fixedly connected to the front side, the back side and the left and right sides of the bottom of the tool rest 1, a support table 5 is arranged at the bottom of the tool rest 1, three support sleeves 6 are arranged at the bottom of the support table 5, a connecting rod 7 is arranged in the middle of an inner cavity of each support sleeve 6, limit rings 8 are symmetrically arranged at the top and the bottom of the inner cavity of each support sleeve 6, a bearing 9 is arranged in the center of the bottom of each limit ring 8, ends at the bottom of each connecting rod 7 are fixedly connected with a locking square column 10, a fixing plate 11 is arranged in the center of the bottom of the support table 5, guide rods 12 are symmetrically and fixedly connected to the left and right sides of the top of the fixing plate 11, a through hole 13 is formed in the center of the top of the tool rest 1, the through hole 13 communicates with the top and the bottom of the tool rest 1, chutes 14 are symmetrically formed in the center of the left and right sides of the inner wall of the through.

ends at the bottoms of the four support columns 4 are respectively and fixedly connected to the front, the back and the left and right sides of the top of the support table 5, ends at the tops of the three support sleeves 6 respectively penetrate through the outer wall at the bottom of the support table 5 and extend to the outer side of the top of the support table 5, the support sleeves 6 are tightly attached and fixedly connected with the wall body of the support table 5, the inner cavity of each support sleeve 6 is communicated with the outside through the centers of the top and the bottom of the support sleeve, the three support sleeves 6 are equidistantly distributed at the bottom of the support table 5, the front, the back and the left and right sides of each limit ring 8 are attached to the front, the back and the left and right sides of the inner wall of each support sleeve 6 and are fixedly connected with the inner wall body of each support sleeve 6, ends at the top of each bearing 9 penetrate through the limit rings 8 and extend to the outer sides of the tops of the limit rings 8, the bearings 9 are tightly attached and fixedly connected with the wall body of the limit rings 8.

Three internal thread tapping grooves 15 have been seted up to the bottom equidistance of saddle 2, internal thread tapping grooves 15 and connecting rod 7 correspond the setting, the external thread of attacking have been seted up to the end at connecting rod 7 top, the end at three connecting rod 7 top extends to the inside of three internal thread tapping grooves 15 respectively, connecting rod 7 passes through threaded connection with the inner wall of internal thread tapping grooves 15, three fixed slot 16 has been seted up at the top of fixed plate 11, fixed slot 16 corresponds the setting with connecting rod 7, the end of three locking square column 10 bottom extends to the inside of three fixed slot 16 respectively, the inner wall of locking square column 10 laminating fixed slot 16, connecting rod 7 sets up between two guide bars 12, spacing groove 17 has been seted up to the left and right sides symmetry of brace table 5 bottom, the end at two guide bars 12 tops extends to the inside of two spacing grooves 17 respectively, the inner wall of end laminating spacing groove 17 at guide bar 12 top, make connecting rod 7 rotate inside internal thread tapping thread groove 15 through twisting locking square column 10, with the restriction of threaded cooperation of three connecting rod 7, make the stable adjustment of connecting rod reach the steady rotation of current connecting rod in the steady bearing support bar 2 that the stable adjustment pad set up through the through-point that the stable pivot work platform 13, the stable pivot through-point that the clearance groove 13 that the cutter holder 7 sets up, the stable work of the stable work platform that the clearance that the cutter bar 13 sets up of the clearance that the cutter bar was carried out when the clearance was carried out through-point was set up, the clearance was.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The utility model provides a adjustable center height lathe tool rest, including tool rest (1), saddle (2), slider (3), support column (4), brace table (5), support cover (6), connecting rod (7), spacing ring (8), bearing (9), locking square column (10), fixed plate (11), guide bar (12), through-hole (13), spout (14), internal thread groove (15), fixed slot (16), spacing groove (17), characterized in that the centre at tool rest (1) top is provided with saddle (2), the bottom symmetry fixedly connected with slider (3) of the saddle (2) left and right sides, front, the back and the left and right sides of tool rest (1) bottom are fixedly connected with support column (4) respectively, the bottom of tool rest (1) is provided with brace table (5), the bottom of brace table (5) is provided with three support cover (6), the middle part of support cover (6) inner chamber is provided with connecting rod (7), the top and the bottom symmetry of support cover (6) inner chamber is provided with spacing ring (8), the bottom of spacing ring (8) bottom is provided with the connecting rod (9), the centre of connecting rod (7) fixed plate (11) is provided with ), the bottom of fixed plate (11) is connected with the guide bar (11).
2. The lathe tool rest with the adjustable center height according to claim 1, wherein a through hole (13) is formed in the center of the top of the tool rest (1), the through hole (13) is communicated with the top and the bottom of the tool rest (1), sliding grooves (14) are symmetrically formed in the centers of the left side and the right side of the inner wall of the through hole (13), the end of the bottom of the saddle (2) penetrates through the through hole (13) and extends to the outer side of the bottom of the tool rest (1), the saddle (2) is tightly attached to the inner wall of the through hole (13), the ends, far away from the saddle (2), of the two sliding blocks (3) respectively extend into the two sliding grooves (14), and the front surface and the back surface of each sliding block (3) are attached to the front surface and the back surface of the inner wall of.
3. The lathe tool post with adjustable center height according to claim 1, wherein ends of the bottoms of the four support posts (4) are respectively and fixedly connected to the front surface, the back surface, the left side and the right side of the top of the support platform (5), ends of the tops of the three support sleeves (6) respectively penetrate through the outer wall of the bottom of the support platform (5) and extend to the outer side of the top of the support platform (5), the support sleeves (6) are closely attached and fixedly connected with the wall body of the support platform (5), the inner cavities of the support sleeves (6) are communicated with the outside from the centers of the tops and the bottoms of the support sleeves, and the three support sleeves (6) are equidistantly distributed at the bottom of the support platform (5).
4. The lathe tool rest with adjustable center height of claim 1, wherein the front, back, left and right sides of the limit ring (8) are attached to the front, back, left and right sides of the inner wall of the support sleeve (6) and fixedly connected with the inner wall of the support sleeve (6), the end of the top of the bearing (9) penetrates through the limit ring (8) and extends to the outer side of the top of the limit ring (8), the bearing (9) is closely attached and fixedly connected with the wall body of the limit ring (8), the top and bottom ends of the connecting rod (7) respectively penetrate through the bearings (9) on both sides and extend to the outer part of the support sleeve (6), and the connecting rod (7) is closely attached and fixedly connected with the wall body of the bearing (9).
5. The lathe tool rest with adjustable center height according to claim 1, wherein the bottom of the saddle (2) is equidistantly provided with three inner tapping thread grooves (15), the inner tapping thread grooves (15) are arranged corresponding to the connecting rods (7), the ends of the tops of the connecting rods (7) are provided with outer tapping threads, the ends of the tops of the three connecting rods (7) respectively extend into the three inner tapping thread grooves (15), and the connecting rods (7) are in threaded connection with the inner walls of the inner tapping thread grooves (15).
6. The lathe tool rest with adjustable center height of claim 1, wherein the top of the fixed plate (11) is provided with three fixed grooves (16), the fixed grooves (16) are arranged corresponding to the connecting rods (7), ends of the bottoms of the three locking square columns (10) extend into the three fixed grooves (16) respectively, the locking square columns (10) are attached to the inner walls of the fixed grooves (16), the connecting rods (7) are arranged between the two guide rods (12), the left side and the right side of the bottom of the support platform (5) are symmetrically provided with limit grooves (17), ends of the tops of the two guide rods (12) extend into the two limit grooves (17) respectively, and ends of the tops of the guide rods (12) are attached to the inner walls of the limit grooves (17).