CN217393774U

CN217393774U - Novel general lathe tool rest

Info

Publication number: CN217393774U
Application number: CN202221116707.5U
Authority: CN
Inventors: 刘李军; 李亮
Original assignee: Jingzhou Changtian Power Co ltd
Current assignee: Jingzhou Changtian Power Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-09
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a lathe cutter installation field discloses a novel general lathe knife rest, including the slide base, slide base top is rotated and is connected with the knife rest, has seted up round horizontal slot on four sides of knife rest jointly, a plurality of perforation side by side have been seted up respectively to the slot top that the knife rest is located four sides, and it has slide bar one to peg graft in the perforation, and the knife rest is located perforation top sliding connection slide bar two, and slide bar one and two mutually perpendicular just between the slope articulate have a connecting rod, and the knife rest is located slide bar two and forms the fixed fixing base that is equipped with of obtuse one end with the connecting rod contained angle, and threaded connection has and slide bar two set screw with the benchmark on the fixing base, and set screw's one end and slide bar two's one end contact. The utility model has the advantages of it is following and effect: the cutter is convenient and fast to disassemble and assemble.

Description

Novel common lathe tool rest

Technical Field

The utility model relates to a lathe tool installs technical field, in particular to novel ordinary lathe saddle.

Background

A tool rest on a lathe is one of important parts for placing tools, four tools can be installed on a common tool rest at present, the installation method of the tool rest is that the tools are firstly installed in a groove of the tool rest, a tool bit is reserved, then more than two screws above the groove of the tool rest are screwed, and the part, located in the groove of the tool rest, of the tools is fixedly clamped, so that the tools are fixedly installed on the common tool rest.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel general lathe tool rest, have dismouting cutter and make things convenient for the effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel general lathe knife rest, includes the slide base, slide base top is rotated and is connected with the knife rest, round horizontal slot has been seted up jointly on four sides of knife rest, a plurality of perforation side by side have been seted up respectively to the slot top that the knife rest is located four sides, it has slide bar one to peg graft in the perforation, the knife rest is located perforation top sliding connection slide bar two, slide bar one and slide bar two mutually perpendicular just between the slope articulate there is the connecting rod, the knife rest is located slide bar two and the fixed fixing base that is equipped with of one end that the connecting rod contained angle becomes the obtuse angle, threaded connection has on the fixing base with slide bar two is with the set screw of benchmark, set screw's one end with the one end of slide bar two contacts.

By adopting the technical scheme, when the cutter needs to be installed on the cutter rest, the cutter is firstly installed in the groove on one side of the cutter rest, the cutter head part is reserved, then the fixing screw on the fixing seat is rotated, and the fixing seat is positioned at one end of the sliding rod II, which forms an obtuse angle with the connecting rod, so that the fixing screw can push the sliding rod to slide towards one end of the sliding rod, which forms an acute angle with the connecting rod in the screwing process, so that the connecting rod and the sliding rod slide towards the lower part of the through hole, the upper end face of the cutter in the groove is clamped, and finally the cutter is installed on the cutter; when the cutter needs to be removed, the fixing screw is screwed out of the fixing seat, the second sliding rod loses the thrust of the fixing screw, and the second sliding rod fixed at the upper end of the cutter is loosened, so that the cutter in the groove can be directly pulled out.

The utility model discloses a further set up to: the tool rest is fixedly provided with a supporting seat between the through holes, the supporting seat is provided with a through hole perpendicular to the through holes, the second sliding rod is inserted into the through hole, and the connecting rod is positioned between the supporting seats and is hinged to the first sliding rod and the second sliding rod.

Through adopting above-mentioned technical scheme, utilize the through-hole on the supporting seat, realized that slide bar two is at the gliding effect in perforation top, the connecting rod does not receive its interference between the supporting seat simultaneously.

The utility model discloses a further set up to: and one end of the fixing screw, which is far away from the second sliding rod, is fixedly connected with a knob.

Through adopting above-mentioned technical scheme, utilize the knob to rotate set screw to reduce and take all kinds of appurtenance time of screwing up or unscrewing.

The utility model discloses a further set up to: one end of the first sliding rod penetrating into the groove is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, utilize the rubber pad, can not only improve the slide bar one and the ditch inslot between the cutter friction, but also can alleviate the slide bar and to the wearing and tearing that the cutter surface caused.

The utility model discloses a further set up to: and a bearing is arranged between the second sliding rod and the fixing screw, the outer ring of the bearing is fixedly connected with one end of the second sliding rod, and the inner ring of the bearing is fixedly connected with one end of the fixing screw.

By adopting the technical scheme, the bearing is utilized to connect the second sliding rod and the fixing screw, and when the fixing screw is screwed out, the position of the first sliding rod can be raised, so that the first sliding rod is prevented from blocking the cutter from being installed in the groove.

The utility model has the advantages that:

1. through the link mechanism of slide bar one, slide bar two and connecting rod combination, realized the effect of a set screw clamp fastening fixed cutter, compare in the fixed mode of a plurality of set screws of tradition, the effectual time of having saved installation cutter of this structure has add laborsaving knob on set screw simultaneously, effectively reduces the time of taking appurtenance in addition, and then has improved the dismouting efficiency of cutter.

2. Through the clamping mode that the slide bar is straight from top to bottom, not only can alleviate the wearing and tearing on a pair of cutter surface of slide bar, but also can cooperate the rubber pad to increase the friction between knife rest and the cutter, improve the fixed effect of knife rest.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic view showing the connection relationship between a first slide bar and a second slide bar in the present embodiment;

in the figure, 1, a base of a sliding plate; 2. a tool holder; 21. a trench; 22. perforating; 23. a fixed seat; 24. a supporting seat; 241. a through hole; 3. a first sliding rod; 31. a rubber pad; 4. a second sliding rod; 5. a connecting rod; 6. a set screw; 61. a knob; 7. and a bearing.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a novel common lathe tool rest 2 comprises a sliding plate base 1, a tool rest 2 is rotatably connected above the sliding plate base 1, a circle of horizontal grooves 21 are jointly formed on four sides of the tool rest 2, a plurality of parallel through holes 22 are respectively formed above the grooves 21 on the four sides of the tool rest 2, a first sliding rod 3 is inserted in the through holes 22, the tool rest 2 is positioned above the through holes 22 and is connected with a second sliding rod 4 in a sliding manner, the first sliding rod 3 and the second sliding rod 4 are mutually vertical and are obliquely hinged with a connecting rod 5, a fixed seat 23 is fixedly arranged at one end, positioned at an included angle formed by the second sliding rod 4 and the connecting rod 5, of the tool rest 2, a fixed screw 6 which is in the same reference with the second sliding rod 4 is connected on the fixed seat 23 in a threaded manner, one end of the fixed screw 6 is in contact with one end of the second sliding rod 4, when a tool needs to be installed on the tool rest 2, the tool is firstly installed in the groove 21 on one side of the tool rest 2 and a tool bit part is reserved, then, the fixing screw 6 on the fixing seat 23 is rotated, and the fixing seat 23 is positioned at one end of the slide bar II 4, which forms an obtuse angle with the connecting rod 5, so that the fixing screw 6 can push the slide bar II 4 to slide towards one end of the slide bar II, which forms an acute angle with the connecting rod 5, in the screwing process, so that the connecting rod 5 and the slide bar II 4 slide towards the lower part of the through hole 22, the upper end face of the cutter in the groove 21 is clamped, and finally the cutter is installed on the cutter; when the cutter needs to be removed, the fixing screw 6 is screwed out of the fixing seat 23, the second sliding rod 4 loses the thrust of the fixing screw 6, the second sliding rod 4 fixed at the upper end of the cutter is loosened, and the cutter in the groove 21 can be directly drawn out. Wherein the one end fixedly connected with knob 61 that set screw 6 kept away from slide bar two 4, through knob 61 rotatory set screw 6, can reduce the appurtenance time of taking all kinds of screws up or unscrew.

As shown in fig. 2, a support seat 24 is fixedly arranged between the through holes 22 of the tool rest 2, a through hole 241 perpendicular to the through holes 22 is formed in the support seat 24, a second slide rod 4 is inserted into the through hole 241, a first slide rod 3 and a second slide rod 4 are hinged between the support seats 24 through a connecting rod 5, the effect that the second slide rod 4 slides above the through holes 22 is realized through the through hole 241 on the support seat 24, and meanwhile, the connecting rod 5 is located between the support seats 24 and is not interfered by the support seats 24; one end of the first sliding rod 3 penetrating into the groove 21 is fixedly connected with a rubber pad 31, so that the friction between the first sliding rod 3 and a cutter in the groove 21 can be improved, and the abrasion of the first sliding rod 3 to the surface of the cutter can be reduced; a bearing 7 is arranged between the second sliding rod 4 and the fixing screw 6, the outer ring of the bearing 7 is fixedly connected with one end of the second sliding rod 4, the inner ring of the bearing 7 is fixedly connected with one end of the fixing screw 6, the second sliding rod 4 and the fixing screw 6 are connected through the bearing 7, and when the fixing screw 6 is screwed out, the position of the first sliding rod 3 can be raised, so that the first sliding rod 3 is prevented from blocking a cutter from being installed in the groove 21.

Claims

1. A novel common lathe tool rest (2) comprises a sliding plate base (1), wherein the sliding plate base (1) is rotatably connected with a tool rest (2) above, four sides of the tool rest (2) are jointly provided with a circle of horizontal grooves (21), and the common lathe tool rest is characterized in that a plurality of parallel through holes (22) are respectively formed above the grooves (21) on the four sides of the tool rest (2), a first sliding rod (3) is inserted in each through hole (22), the tool rest (2) is positioned above the through holes (22) and is connected with a second sliding rod (4) in a sliding manner, the first sliding rod (3) and the second sliding rod (4) are mutually vertical and are hinged with a connecting rod (5) in an inclined manner, a fixed seat (23) is fixedly arranged at one end of the tool rest (2) positioned at an included angle between the second sliding rod (4) and the connecting rod (5), a fixing screw (6) which is the same as the second sliding rod (4) in reference is in a threaded connection manner is arranged on the fixed seat (23), one end of the fixing screw (6) is in contact with one end of the second sliding rod (4).

2. A new generic lathe tool holder (2) according to claim 1, characterized in that: the tool rest (2) is located between the through holes (22) and is fixedly provided with a supporting seat (24), a through hole (241) perpendicular to the through holes (22) is formed in the supporting seat (24), the second sliding rod (4) is connected with the through hole (241) in an inserting mode, and the connecting rod (5) is located between the supporting seats (24) and is hinged to the first sliding rod (3) and the second sliding rod (4).

3. A new generic lathe tool holder (2) according to claim 1, characterized in that: one end, far away from the second sliding rod (4), of the fixing screw (6) is fixedly connected with a knob (61).

4. A new generic lathe tool holder (2) according to claim 1, characterized in that: one end of the first sliding rod (3) penetrating into the groove (21) is fixedly connected with a rubber pad (31).

5. A new generic lathe tool holder (2) according to claim 1, characterized in that: and a bearing (7) is arranged between the second sliding rod (4) and the fixing screw (6), the outer ring of the bearing (7) is fixedly connected with one end of the second sliding rod (4), and the inner ring of the bearing (7) is fixedly connected with one end of the fixing screw (6).