CN214867296U

CN214867296U - Tool rest mounting mechanism of ultra-precise numerical control lathe

Info

Publication number: CN214867296U
Application number: CN202120742365.7U
Authority: CN
Inventors: 蔡果阳
Original assignee: Changzhou Shuoguan Machine Tool Co ltd
Current assignee: Changzhou Shuoguan Machine Tool Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-26
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a tool rest mounting mechanism of an ultra-precise numerical control lathe, which comprises a workbench and a pair of turning tools, wherein one end of the workbench is fixedly provided with a first L-shaped base, the other end of the workbench is provided with a chute, a slide block is arranged in the chute, a second L-shaped base is fixedly arranged on the slide block, a tool rest is inserted between the first L-shaped base and the second L-shaped base, a pair of insert blocks is fixedly arranged on the second L-shaped base, a pair of cavities is arranged in the tool rest, and a pair of stabilizing mechanisms are arranged in the cavities, the utility model relates to the technical field of the numerical control lathe, the movement of the second L-shaped base can be controlled by a driving motor, thereby realizing the control of the distance between the first L-shaped base and the second L-shaped base, being suitable for tool rests with various sizes, being flexible to adjust, the insert blocks are inserted into the cavities, and one end of the insert blocks is inserted into a concave plate, realizes double fastening and brings convenience to people.

Description

Tool rest mounting mechanism of ultra-precise numerical control lathe

Technical Field

The utility model relates to a numerical control lathe technical field specifically is ultra-precision numerical control lathe's knife rest installation mechanism.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The utility model discloses a utility model with CN211539495U, which discloses a tool rest mounting mechanism of ultra-precise diamond cone numerical control lathe, aiming at the problem that the tool rest seat and the tool rest of the existing ultra-precise diamond cone numerical control lathe are inconvenient to mount and dismount, the tool rest is slidably mounted at the top of the lathe body, a stand column is fixedly mounted at the top of the lathe body, a tool rest is slidably mounted at the top of the lathe body, a tool rest mounting end is fixedly mounted at one side of the tool rest seat, the two side edges of the tool rest mounting end are respectively provided with an inward sunken first groove, first through-hole has all been seted up to one side of two first recesses, equal movable mounting has first lug in two first through-holes, however in actual life, this utility model's second lug is in the elasticity of leaning on the spring is pressed into first recess through the lever of buckling, in numerical control lathe course of work, can produce the vibration, elastic deformation and skew can take place for the spring, and then lead to buckling the lever and can not compress tightly the second lug, fixed unstable of knife rest in the course of work of high strength, can produce and rock, not only produce the noise, can also lead to lathe tool work inaccuracy, the knife rest seat size is fixed simultaneously, the knife rest seat of other sizes can't be installed, limitation has, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an ultra-precision numerical control lathe's knife rest installation mechanism has solved the problem that current device is fixed shakiness and installs the limitation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tool rest mounting mechanism of an ultra-precise numerical control lathe comprises a workbench and a pair of turning tools, wherein a first L-shaped base is fixedly mounted at one end of the workbench, the other end of the workbench is provided with a sliding chute, a sliding block is arranged in the sliding chute, a second L-shaped base is fixedly arranged on the sliding block, a pair of cover plates are respectively arranged on the first L-shaped base and the second L-shaped base, a tool rest is inserted between the first L-shaped base and the second L-shaped base, the tool rest is provided with a clamping mechanism, the second L-shaped base is fixedly provided with a pair of insertion blocks, a pair of cavities is arranged in the tool rest, a pair of the insertion blocks are inserted into the pair of cavities, a stabilizing mechanism is arranged in the pair of cavities, the workbench is provided with a pair of bearing bases, a pair of threaded rods are arranged in the bearing bases, and the workbench is provided with a control mechanism.

Preferably, the stabilizing mechanism comprises two pairs of limiting grooves and a pair of placing grooves which are formed in the pair of cavities, two pairs of limiting rods are respectively inserted in the two pairs of limiting grooves, one ends of the two pairs of limiting rods are fixedly provided with a pair of concave plates, one pair of springs are fixedly arranged in the placing grooves, and one ends of the springs are fixedly connected with the side wall surfaces of the pair of concave plates.

Preferably, fixture includes fixed mounting and is in a pair of fixed block on the knife rest, it is a pair of fixed mounting has a pair of L type support on the fixed block, and is a pair of the L type has connect two pairs of fastening bolt, two pairs soon respectively in the support of L type fastening bolt lower extreme fixed mounting has a pair of clamp splice, and is a pair of the lathe tool is located a pair of respectively the clamp splice is with a pair of between the fixed block.

Preferably, control mechanism includes fixed mounting and is in driving motor on the workstation, install the driving gear on the driving motor drive end, install the transfer line on the workstation, the driven gear has been cup jointed on the transfer line, driven gear with the driving gear meshing, transfer line both ends fixed mounting has a pair of first conical gear, and is a pair of threaded rod one end fixed mounting has a pair of second conical gear, and is a pair of the threaded rod other end passes first L type base and connects soon with second L type base.

Preferably, two pairs of thread grooves with the same structure are respectively formed in the pair of cover plates, the first L-shaped base and the second L-shaped base, and two pairs of bolts are screwed in the two pairs of thread grooves with the same structure.

Preferably, the pair of insertion blocks are inserted into the pair of concave plates, respectively.

Preferably, the first L-shaped base and the second L-shaped base have the same height.

Preferably, a pair of said first bevel gears is in mesh with a pair of said second bevel gears.

Advantageous effects

The utility model provides a super precision numerical control lathe's knife rest installation mechanism, the utility model has the following beneficial effects of this device compact structure, with second L type base fixed mounting on the slider in the spout, the threaded rod has been connect soon in the second L type base, the removal of second L type base can be controlled through driving motor, and then realize controlling the distance between first L type base and the second L type base, can be applicable to the knife rest of multiple size, it is nimble to adjust, insert the cavity with the inserted block on the second L type base during installation in, inserted block one end inserts in the concave plate simultaneously, and drive the gag lever post and insert the spacing inslot, realize dual fastening, prevent that device from producing in the high strength course of operation and rocking, the use of giving people has brought the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the first L-shaped base and the second L-shaped base of the present invention.

Fig. 3 is a cross-sectional view of the stabilizing mechanism of the present invention.

Fig. 4 is a partially enlarged schematic view of the clamping mechanism of the present invention.

In the figure: 1. a work table; 2. a first L-shaped base; 3. a cover plate; 4. a tool holder; 5. a second L-shaped base; 6. a bolt; 7. fastening a bolt; 8. a chute; 9. a slider; 10. a bearing mount; 11. a threaded rod; 12. a first bevel gear; 13. a second bevel gear; 14. a transmission rod; 15. a drive motor; 16. a driven gear; 17. a driving gear; 18. inserting a block; 19. a concave plate; 20. a limiting rod; 21. a limiting groove; 22. a placement groove; 23. a spring; 24. a cavity; 25. a fixed block; 26. turning a tool; 27. a clamping block; 28. an L-shaped bracket.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: ultra-precise numerical control lathe's knife rest installation mechanism, including workstation 1 and a pair of lathe tool 26, one end fixed mounting has first L type base 2 on workstation 1, spout 8 has been seted up to the other end on workstation 1, be equipped with slider 9 in the spout 8, fixed mounting has second L type base 5 on the slider 9, be equipped with a pair of apron 3 on first L type base 2 and the second L type base 5 respectively, cartridge has knife rest 4 between first L type base 2 and the second L type base 5, install fixture on the knife rest 4, fixed mounting has a pair of inserted block 18 on the second L type base 5, a pair of cavity 24 has been seted up to knife rest 4 inside, and a pair of inserted block 18 inserts in a pair of cavity 24, and is a pair of be equipped with stabilizing mean in the cavity 24, install a pair of bearing base 10 on workstation 1, a pair of threaded rods 11 are installed in the pair of bearing bases 10, a control mechanism is arranged on the workbench 1, the stabilizing mechanism comprises two pairs of limiting grooves 21 and a pair of placing grooves 22 which are arranged in a pair of cavities 24, two pairs of limiting rods 20 are respectively inserted in the two pairs of limiting grooves 21, one ends of the two pairs of limiting rods 20 are fixedly provided with a pair of concave plates 19, one ends of the two pairs of springs 23 are fixedly provided with a pair of springs 23 in the placing grooves 22, one ends of the two pairs of springs 23 are fixedly connected with the side wall surfaces of the concave plates 19, the clamping mechanism comprises a pair of fixed blocks 25 which are fixedly installed on the tool rest 4, a pair of L-shaped brackets 28 are fixedly installed on the pair of fixed blocks 25, two pairs of fastening bolts 7 are respectively screwed in the L-shaped brackets 28, a pair of clamping blocks 27 are fixedly installed at the lower ends of the fastening bolts 7, and a pair of turning tools 26 are respectively positioned between the pair of clamping blocks 27 and the pair of fixed blocks 25, the control mechanism comprises a driving motor 15 fixedly installed on the workbench 1, a driving gear 17 is installed at the driving end of the driving motor 15, a transmission rod 14 is installed on the workbench 1, a driven gear 16 is sleeved on the transmission rod 14, the driven gear 16 is meshed with the driving gear 17, a pair of first bevel gears 12 are fixedly installed at two ends of the transmission rod 14, a pair of second bevel gears 13 are fixedly installed at one ends of a pair of threaded rods 11, the other ends of a pair of threaded rods 11 penetrate through the first L-shaped base 2 and are in screwed connection with the second L-shaped base 5, two pairs of thread grooves with the same structure are respectively formed in the cover plate 3, the first L-shaped base 2 and the second L-shaped base 5, two pairs of bolts 6 are screwed in the thread grooves with the same structure, and a pair of inserting blocks 18 are respectively inserted into a pair of concave plates 19, the first L-shaped base 2 and the second L-shaped base 5 have the same height, and the pair of first bevel gears 12 is engaged with the pair of second bevel gears 13.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the tool rest 4 is installed, firstly, the driving motor 16 is controlled, the driving gear 17 on the driving end of the driving motor 16 drives the transmission rod 14 to rotate through the driven gear 16 engaged with the driving gear, the transmission rod 14 drives the second bevel gear 13 and the threaded rod 11 to rotate through the first bevel gear 12 at the two ends, so that the second L-shaped base 5 is pushed outwards, the distance between the second L-shaped base 5 and the first L-shaped base 2 is increased, then the tool rest 4 is placed between the second L-shaped base 5 and the first L-shaped base 2, then the driving motor 16 is started again, the second L-shaped base 5 is pulled back, the tool rest 4 is clamped by matching with the first L-shaped base 2, meanwhile, the insert block 18 is inserted into the cavity 24 and is simultaneously inserted into the concave plate 19, so that the double fastening effect is realized, then the turning tool 26 is placed between the clamp block 27 and the fixed block 25, the fastening bolt 7 is screwed to fix the turning tool 26, is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ultra-precise numerical control lathe's knife rest installation mechanism, including workstation (1) and a pair of lathe tool (26), its characterized in that, one end fixed mounting has first L type base (2) on workstation (1), spout (8) have been seted up to the other end on workstation (1), be equipped with slider (9) in spout (8), fixed mounting has second L type base (5) on slider (9), be equipped with a pair of apron (3) on first L type base (2) and second L type base (5) respectively, knife rest (4) have been inserted to first L type base (2) and between second L type base (5), install fixture on knife rest (4), fixed mounting has a pair of inserted block (18) on second L type base (5), a pair of cavity (24) have been seted up to knife rest (4) inside, the pair of inserting blocks (18) are inserted into the pair of cavities (24) and are provided with stabilizing mechanisms in the cavities (24), the pair of bearing bases (10) are installed on the workbench (1) and are provided with the pair of threaded rods (11) in the bearing bases (10), and the workbench (1) is provided with a control mechanism.

2. The tool rest mounting mechanism of the ultra-precise numerically controlled lathe according to claim 1, wherein the stabilizing mechanism includes two pairs of limiting grooves (21) and a pair of placing grooves (22) which are provided in the pair of cavities (24), two pairs of limiting rods (20) are respectively inserted into the two pairs of limiting grooves (21), one end of each of the two pairs of limiting rods (20) is fixedly provided with a pair of concave plates (19), one end of each of the two pairs of placing grooves (22) is fixedly provided with a pair of springs (23), and one end of each of the two pairs of springs (23) is fixedly connected with a side wall surface of the corresponding concave plate (19).

3. The tool rest mounting mechanism of the ultra-precise numerically controlled lathe according to claim 1, wherein the clamping mechanism comprises a pair of fixed blocks (25) fixedly mounted on the tool rest (4), a pair of L-shaped brackets (28) is fixedly mounted on the pair of fixed blocks (25), two pairs of fastening bolts (7) are respectively screwed in the pair of L-shaped brackets (28), a pair of clamping blocks (27) are fixedly mounted at lower ends of the two pairs of fastening bolts (7), and the pair of turning tools (26) are respectively located between the pair of clamping blocks (27) and the pair of fixed blocks (25).

4. The tool rest mounting mechanism of the ultra-precise numerically controlled lathe according to claim 1, wherein the control mechanism comprises a driving motor (15) fixedly mounted on the worktable (1), a driving gear (17) is mounted on a driving end of the driving motor (15), a transmission rod (14) is mounted on the worktable (1), a driven gear (16) is sleeved on the transmission rod (14), the driven gear (16) is meshed with the driving gear (17), a pair of first bevel gears (12) are fixedly mounted at two ends of the transmission rod (14), a pair of second bevel gears (13) are fixedly mounted at one end of the threaded rod (11), and the other end of the threaded rod (11) penetrates through the first L-shaped base (2) and is connected with the second L-shaped base (5) in a rotating mode.

5. The tool rest mounting mechanism of the ultra-precise numerically controlled lathe according to claim 1, wherein two pairs of thread grooves with the same structure are respectively formed in the pair of the cover plate (3), the first L-shaped base (2) and the second L-shaped base (5), and two pairs of bolts (6) are screwed in the two pairs of the thread grooves with the same structure.

6. The tool post mounting mechanism of the ultra-precise numerically controlled lathe according to claim 2, wherein a pair of the insert blocks (18) are respectively inserted into a pair of the recessed plates (19).

7. The tool rest mounting mechanism of the ultra-precise numerically controlled lathe according to claim 1, wherein the first L-shaped base (2) and the second L-shaped base (5) are the same in height.

8. The tool post mounting mechanism of the ultra-precise numerically controlled lathe according to claim 4, wherein the pair of first bevel gears (12) are meshed with the pair of second bevel gears (13).