CN212095233U

CN212095233U - Novel high-grade cutting numerical control machine tool of polishing

Info

Publication number: CN212095233U
Application number: CN202020607212.7U
Authority: CN
Inventors: 张刚
Original assignee: Shenzhen Guorunde Intelligent Equipment Co ltd
Current assignee: Shenzhen Guorunde Intelligent Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-08
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a novel high-grade cutting digit control machine tool of polishing is related to, its technical scheme main points are: the numerical control grinding machine comprises a machine base, a grinding numerical control case, a cutting numerical control case and an object fixing plate; the grinding disc is arranged on the grinding numerical control case, the cutting numerical control case is provided with a cutting wheel, the object fixing plate is connected to the base in a sliding mode and provided with a positioning assembly and a driving assembly, the positioning assembly comprises a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are arranged at two ends of the object fixing plate in the sliding direction, and the first positioning plate is connected with the object fixing plate in a sliding mode; the driving assembly is arranged on the object fixing plate and used for driving the first positioning plate to be close to or far away from the second positioning plate. The numerical control machine tool is convenient for adjusting the distance between the two positioning plates on the object fixing plate so as to realize good positioning and clamping of a processed object.

Description

Novel high-grade cutting numerical control machine tool of polishing

Technical Field

The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a novel high-grade cutting digit control machine tool of polishing is related to.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, can well solve the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, and represents the development direction of the modern machine tool control technology.

Chinese patent publication No. CN205465190U discloses a novel high-grade cutting and polishing numerical control machine tool, which comprises a machine base, a polishing numerical control machine case, a cutting numerical control machine case and an object fixing plate; the grinding numerical control case and the cutting numerical control case are respectively arranged at two ends of the length direction of the upper side of the base, grinding pieces are fixed on the grinding numerical control case, and a first power case is arranged at the rear side of the grinding numerical control case; the cutting numerical control case is provided with a cutting wheel, and the rear side of the cutting numerical control case is provided with a second power case. The object fixing plate is connected to the rack in a sliding mode along the width direction of the rack and located between the polishing numerical control case and the cutting numerical control case; the object fixing plate is used for supporting the machined object, a front positioning plate and a rear positioning plate are arranged at two ends of the object fixing plate in the width direction of the rack, and the distance between the front positioning plate and the rear positioning plate is matched with the machined object to form a pair of clamping plate mechanisms used for clamping the machined object.

The above prior art solutions have the following drawbacks: the interval between the front locating plate and the back locating plate of object fixed plate installation is fixed, when needs process the processing object of equidimension not, for making the grip block mechanism of front locating plate and back locating plate formation can realize good location centre gripping to the processing object, needs the staff to carry out the dismouting in order to adjust the interval to front locating plate or back locating plate, and the operation is inconvenient.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a novel high-grade cutting digit control machine tool of polishing, this digit control machine tool is convenient for adjust the interval between two locating plates on the object fixed plate to realize the good location centre gripping to the processing object.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel high-grade cutting and polishing numerical control machine tool comprises a machine base, a polishing numerical control case, a cutting numerical control case and an object fixing plate; the grinding disc is arranged on the grinding numerical control case, the cutting numerical control case is provided with a cutting wheel, the object fixing plate is connected to the base in a sliding mode and provided with a positioning assembly and a driving assembly, the positioning assembly comprises a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are arranged at two ends of the object fixing plate in the sliding direction, and the first positioning plate is connected with the object fixing plate in a sliding mode; the driving assembly is arranged on the object fixing plate and used for driving the first positioning plate to be close to or far away from the second positioning plate.

By adopting the technical scheme, when processing objects with different sizes is required, the driving assembly is utilized to drive the first positioning plate to move along the direction close to the second positioning plate, so that the adjustment of the distance between the first positioning plate and the second positioning plate can be realized quickly, and the distance between the first positioning plate and the second positioning plate is adaptive to the size of the processed object; the processing object is placed between the first positioning plate and the second positioning plate, and good positioning and clamping can be carried out on the processing object by utilizing the clamping plate assembly formed by the first positioning plate and the second positioning plate.

Preferably, a connecting plate is arranged at one end of the object fixing plate close to the first positioning plate, and the connecting plate is parallel to the first positioning plate; the connecting plate is equipped with the hole of sliding, first locating plate is equipped with the slide bar towards the lateral wall of connecting plate, the slide bar slides and runs through in the hole of sliding.

Through adopting above-mentioned technical scheme, the cooperation that slides of pole and the hole that slides realizes sliding between first locating plate and the connecting plate and be connected, has realized the sliding connection between first locating plate and the object fixed plate promptly.

Preferably, the driving assembly comprises a screw, a first connecting block, a second connecting block, a connecting rod and a power assembly, and the screw is rotatably connected to the connecting plate; the first connecting block and the second connecting block are sleeved on the screw rod and are connected to the connecting plate in a sliding manner along the length direction of the screw rod; the first connecting block and the screw form forward threaded connection, and the second connecting block and the screw form reverse threaded connection; one ends of the two connecting rods are hinged to the first connecting block and the second connecting block respectively, and the other ends of the two connecting rods are hinged to the side wall of the first positioning plate facing the connecting plate; the power assembly is used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, power component drive screw rotates for first connecting block and second connecting block are close to each other or keep away from, utilize two connecting rods with the power transmission on first connecting block, the second connecting block to first locating plate on, can realize driving the effect of first locating plate along the direction motion of being close to or keeping away from the connecting plate.

Preferably, the power assembly comprises a driving motor, a first bevel gear and a second bevel gear, the driving motor is arranged on the connecting plate, and an output shaft of the driving motor is perpendicular to the screw; the first helical gear is fixedly sleeved on the screw rod, the second helical gear is fixedly sleeved on an output shaft of the driving motor, and the second helical gear is meshed with the first helical gear.

Through adopting above-mentioned technical scheme, compare in setting up driving motor in the tip of screw rod along screw rod length direction, the switching-over of axis of rotation between driving motor and the screw rod can be realized to first helical gear and the second helical gear of intermeshing, makes driving motor can set up along the direction of perpendicular to screw rod to make drive assembly's overall structure compacter.

Preferably, the middle part of the screw in the length direction is provided with an installation cylinder, the outer wall of the installation cylinder is provided with a connecting key, and the inner wall of the first helical gear is provided with a key groove matched with the connecting key; the mounting cylinder is provided with a limiting block along one end of the screw rod in the length direction, the limiting block is used for abutting against the side wall of the first helical gear, and a locking part is arranged between the mounting cylinder and the first helical gear and used for limiting the first helical gear to move along the axis direction of the mounting cylinder.

By adopting the technical scheme, the limiting block on the mounting cylinder limits the first helical gear, the torque transmission between the mounting cylinder and the first helical gear is realized by utilizing the matching between the connecting piece and the key groove, and meanwhile, the locking piece is used for keeping the relative fixation between the mounting cylinder and the first helical gear and limiting the movement of the first helical gear along the direction of the mounting general axis; in addition, first helical gear is installed in the middle part of screw rod, makes driving motor's drive power transmit the middle part of screw rod and drives the screw rod, makes the drive power that the screw rod received more steady.

Preferably, the locking piece is a locking screw, and the first bevel gear is provided with a threaded hole; the locking screw is in threaded connection with the threaded hole, and one end, close to the mounting barrel, of the locking screw is used for abutting against the outer wall of the mounting barrel.

Through adopting above-mentioned technical scheme, locking screw threaded connection is in the screw hole to make locking screw carry out the butt to the outer wall of installation section of thick bamboo, realize the effect of restriction first helical gear along the general axis direction motion of installation.

Preferably, an organ protective cover is arranged between the connecting plate and the first positioning plate, one end of the organ protective cover is connected to the connecting plate, and the other end of the organ protective cover is connected to the first positioning plate.

Through adopting above-mentioned technical scheme, the organ protection casing can play the enclosure effect to the space between first locating plate and the connecting plate to reduce the condition that the bits of broken glass adheres to on the screw rod and influences the screw rod normal use in the course of working.

Preferably, one end of the sliding rod, which is far away from the first positioning plate, is provided with an anti-falling block.

Through adopting above-mentioned technical scheme, the circumstances that the first locating plate of anticreep piece removal moves excessively and breaks away from mutually with the connecting plate along the direction of keeping away from the connecting plate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when processing objects with different sizes are required, the driving assembly is utilized to drive the first positioning plate to move along the direction close to the second positioning plate, so that the distance between the first positioning plate and the second positioning plate is adapted to the size of the processed object, and the processed object is well positioned and clamped;

2. the first helical gear and the second helical gear which are meshed with each other can realize the reversing of the rotating axis between the driving motor and the screw rod, so that the driving motor can be arranged along the direction vertical to the screw rod, the whole structure of the driving assembly is more compact, the first helical gear is arranged in the middle of the screw rod, the driving force of the driving motor is transmitted to the middle of the screw rod to drive the screw rod, and the driving force borne by the screw rod is more stable;

3. the organ protection casing can play the enclosure effect to the space between first locating plate and the connecting plate to reduce the garrulous bits adhesion in the course of working and influence the screw rod normal use's condition on the screw rod.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of an object fixing plate and a positioning assembly according to an embodiment of the present invention.

Fig. 3 is a schematic view of an installation structure for showing between the connection plate, the first positioning plate and the driving assembly in the embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic view of an installation structure of the first helical gear and the screw rod in the embodiment of the present invention.

Reference numerals: 1. a machine base; 2. polishing the numerical control case; 21. a first power chassis; 22. grinding the sheets; 3. cutting the numerical control case; 31. a second power chassis; 32. a cutting wheel; 4. an object fixing plate; 5. a positioning assembly; 51. a first positioning plate; 511. a slide bar; 511a and an anti-drop block; 52. a second positioning plate; 6. a drive assembly; 61. a screw; 611. mounting the cylinder; 611a and a limited block; 611b, a connecting bond; 62. a first connection block; 63. a second connecting block; 64. a connecting rod; 65. a guide bar; 66. a power assembly; 661. a drive motor; 662. a first helical gear; 622a, a threaded hole; 622b, key way; 663. a second helical gear; 7. a connecting plate; 8. an organ shield; 9. a protective cover; 10. and locking the screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a novel high-grade cutting and polishing numerical control machine tool, which comprises a machine base 1, a polishing numerical control machine case 2, a cutting numerical control machine case 3 and an object fixing plate 4; in this embodiment, the upper surface of the base 1 is rectangular, and the grinding numerical control cabinet 2 and the cutting numerical control cabinet 3 are respectively and fixedly mounted at two ends of the base 1 in the width direction. The grinding numerical control case 2 is connected with a grinding sheet 22, and correspondingly, a first power case 21 connected with the grinding numerical control case 2 is installed on the machine base 1; the cutting numerical control case 3 is connected with a cutting wheel 32, and correspondingly, a second power case 31 connected with the cutting numerical control case 3 is installed on the machine base 1; the first power machine box 21 and the second power machine box 31 are respectively used for providing power for the grinding numerical control machine box 2 and the cutting numerical control machine box 3 so as to drive the grinding sheet 22 and the cutting wheel 32 to work.

Referring to fig. 1, the object fixing plate 4 is a rectangular plate, the object fixing plate 4 is used for supporting a processing object, and the object fixing plate 4 is connected to the base 1 in a sliding manner along the length direction of the base 1; meanwhile, a driving piece for driving the object fixing plate 4 to move is installed on the machine base 1, and the driving piece can use a driving mechanism such as an air rod, a hydraulic rod or a screw-nut pair.

Referring to fig. 1 and 2, the object fixing plate 4 is mounted with a positioning assembly 5 and a driving assembly 6, wherein the positioning assembly 5 includes a first positioning plate 51 and a second positioning plate 52, the first positioning plate 51 and the second positioning plate 52 are rectangular plates parallel to each other, and the first positioning plate 51 and the second positioning plate 52 are arranged at intervals along the sliding direction of the object fixing plate 4. The first positioning plate 51 is located on one side of the object fixing plate 4 close to the first power machine case 21 and the second power machine case 31, and the second positioning plate 52 is located on one side of the object fixing plate 4 far from the first power machine case 21 and the second power machine case 31.

Referring to fig. 2 and 3, the object fixing plate 4 is fixedly mounted with a connecting plate 7, the connecting plate 7 is located on one side of the first positioning plate 51 far from the second positioning plate 52, a sliding hole is formed in the positioning plate, correspondingly, a sliding rod 511 is fixedly mounted on the side wall of the first positioning plate 51 facing the connecting plate 7, the sliding rod 511 slides to penetrate through the sliding hole, the sliding connection between the first positioning plate 51 and the connecting plate 7 is realized, and therefore the sliding connection between the first positioning plate 51 and the object fixing plate 4 is realized. Meanwhile, one end of the sliding rod 511, which is far away from the first positioning plate 51, is further provided with an anti-falling block 511a through threads, and the anti-falling block 511a is used for abutting against the side wall of the connecting plate 7, so that the situation that the first positioning plate 51 is excessively moved in the direction of being far away from the connecting plate 7 and is separated from the connecting plate 7 can be reduced.

Referring to fig. 3, the driving assembly 6 is installed between the connecting plate 7 and the first positioning plate 51, and is used for driving the first positioning plate 51 to approach or depart from the connecting plate 7, so as to correspondingly realize the adjustment of the distance between the first positioning plate 51 and the second positioning plate 52; specifically, the driving assembly 6 comprises a screw 61, a first connecting block 62, a second connecting block 63, a connecting rod 64 and a power assembly 66; wherein, the screw 61 is rotatably mounted on the side wall of the connecting plate 7 facing the first positioning plate 51, and the screw 61 is perpendicular to the moving direction of the first positioning plate 51; first connecting block 62 and second connecting block 63 are the rectangle square, and the lateral wall of first connecting block 62 and second connecting block 63 all laminates mutually with the lateral wall of connecting plate 7 for first connecting block 62 slides with second connecting block 63 and connects in connecting plate 7. Meanwhile, the first connecting block 62 and the second connecting block 63 are both sleeved on the screw 61, wherein the first connecting block 62 and the screw 61 form a forward threaded connection, and the second connecting block 63 and the screw 61 form a directional threaded connection. When the screw 61 is rotated, the first connecting block 62 and the second connecting block 63 are driven to approach or move away from each other. The number of the connecting rods 64 is two, one ends of the two connecting rods 64 are respectively hinged to the first connecting block 62 and the second connecting block 63, and the other ends of the two connecting rods 64 are hinged to the side wall of the first positioning plate 51 and used for transmitting the movement of the first connecting block 62 and the second connecting block 63.

Referring to fig. 4 and 5, the power assembly 66 is used for driving the screw 61 to rotate, and specifically, the power assembly 66 includes a first bevel gear 662, a driving motor 661 and a second bevel gear 663; the first bevel gear 662 is mounted on the screw 61, and correspondingly, a mounting tube 611 is integrally formed at the middle position of the screw 61 in the length direction, and the outer diameter of the mounting tube 611 is larger than the maximum outer diameter of the screw 61. A connecting key 611b is installed on the outer wall of the installation cylinder 611, the first helical gear 662 is sleeved on the installation cylinder 611, and a key groove 622b matched with the connecting key 611b is formed in the inner wall of the first helical gear 662; meanwhile, a limiting block 611a is integrally formed at one end of the mounting tube 611 in the length direction of the screw 61, and the limiting block 611a is used for abutting against the side wall of the first bevel gear 662 and limiting the first bevel gear 662. In addition, a locking piece is also arranged between the first bevel gear 662 and the mounting cylinder 611; specifically, the first bevel gear 662 is provided with a threaded hole 622a penetrating through the inner wall of the first bevel gear 662, the locking member is a locking screw 10, and the locking screw 10 is in threaded connection with the threaded hole 622 a; the first bevel gear 662 is restrained from moving in the axial direction of the threaded rod 61 by the end of the locking screw 10 near the mounting cylinder 611 abutting against the outer wall of the mounting cylinder 611.

Referring to fig. 4, the driving motor 661 is fixedly installed on a side of the connecting plate 7 away from the first positioning plate 51, an output shaft of the driving motor 661 is perpendicular to a length direction of the screw 61, and the output shaft of the driving motor 661 penetrates through two side walls of the connecting plate 7 away from each other. The second bevel gear 663 is fixedly sleeved on an output shaft of the driving motor 661, and the second bevel gear 663 is meshed with the first bevel gear 662.

Referring to fig. 2 and 3, an organ shield 8 is installed between the connecting plate 7 and the first positioning plate 51, one end of the organ shield 8 is connected to the connecting plate 7, and the other end is connected to the first positioning plate 51, and is used for enclosing a part of the driving assembly 6 between the connecting plate 7 and the first positioning plate 51. Meanwhile, a protective cover 9 is further installed on one side of the connecting plate 7 away from the first positioning plate 51, and is used for covering the driving motor 661 and a section of the sliding rod 511 away from the first positioning plate 51.

The implementation principle of the embodiment is as follows: when processing objects with different sizes is required, the screw 61 is driven to rotate by the driving motor 661, so that the first connecting block 62 and the second connecting block 63 are close to or far away from each other, power on the first connecting block 62 and the second connecting block 63 is transmitted to the first positioning plate 51 through the two connecting rods 64, and the first positioning plate 51 is driven to move in a direction close to or far away from the connecting plate 7, namely, the distance between the first positioning plate 51 and the second positioning plate 52 is adjusted; the distance between the first positioning plate 51 and the second positioning plate 52 is adapted to the size of the processed object, the processed object is placed between the first positioning plate 51 and the second positioning plate 52, and the processed object can be well positioned and clamped by using the clamping plate assembly formed by the first positioning plate 51 and the second positioning plate 52.

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

1. A novel high-grade cutting and polishing numerical control machine tool comprises a machine base (1), a polishing numerical control case (2), a cutting numerical control case (3) and an object fixing plate (4); the numerical control machine case (2) of polishing is equipped with polishing piece (22), cutting numerical control machine case (3) are equipped with cutting wheel (32), object fixed plate (4) slide and connect in frame (1), its characterized in that: the object fixing plate (4) is provided with a positioning assembly (5) and a driving assembly (6), the positioning assembly (5) comprises a first positioning plate (51) and a second positioning plate (52), the first positioning plate (51) and the second positioning plate (52) are arranged at two ends of the object fixing plate (4) in the sliding direction, and the first positioning plate (51) is connected with the object fixing plate (4) in a sliding manner; the driving assembly (6) is arranged on the object fixing plate (4), and the driving assembly (6) is used for driving the first positioning plate (51) to be close to or far away from the second positioning plate (52).

2. The novel high-grade cutting and grinding numerical control machine tool according to claim 1, characterized in that: one end, close to the first positioning plate (51), of the object fixing plate (4) is provided with a connecting plate (7), and the connecting plate (7) is parallel to the first positioning plate (51); the connecting plate (7) is equipped with the hole of sliding, first locating plate (51) are equipped with slide bar (511) towards the lateral wall of connecting plate (7), slide bar (511) slide and run through in the hole of sliding.

3. A novel high-grade cutting and grinding numerical control machine tool according to claim 2, characterized in that: the driving assembly (6) comprises a screw rod (61), a first connecting block (62), a second connecting block (63), a connecting rod (64) and a power assembly (66), and the screw rod (61) is rotatably connected to the connecting plate (7); the first connecting block (62) and the second connecting block (63) are sleeved on the screw rod (61), and the first connecting block (62) and the second connecting block (63) are connected to the connecting plate (7) in a sliding manner along the length direction of the screw rod (61); the first connecting block (62) is in forward threaded connection with the screw rod (61), and the second connecting block (63) is in reverse threaded connection with the screw rod (61); the number of the connecting rods (64) is two, one ends of the two connecting rods (64) are respectively hinged to the first connecting block (62) and the second connecting block (63), and the other ends of the two connecting rods (64) are hinged to the side wall, facing the connecting plate (7), of the first positioning plate (51); the power assembly (66) is used for driving the screw rod (61) to rotate.

4. A novel high-grade cutting and grinding numerical control machine tool according to claim 3, characterized in that: the power assembly (66) comprises a driving motor (661), a first bevel gear (662) and a second bevel gear (663), the driving motor (661) is arranged on the connecting plate (7), and an output shaft of the driving motor (661) is perpendicular to the screw rod (61); the first bevel gear (662) is fixedly sleeved on the screw rod (61), the second bevel gear (663) is fixedly sleeved on an output shaft of the driving motor (661), and the second bevel gear (663) is meshed with the first bevel gear (662).

5. The novel high-grade cutting and grinding numerical control machine tool according to claim 4, is characterized in that: the middle part of the screw rod (61) in the length direction is provided with an installation barrel (611), the outer wall of the installation barrel (611) is provided with a connecting key (611b), and the inner wall of the first helical gear (662) is provided with a key groove (622b) matched with the connecting key (611 b); one end of the mounting cylinder (611) in the length direction of the screw (61) is provided with a limiting block (611a), the limiting block (611a) is used for abutting against the side wall of the first bevel gear (662), and a locking member is arranged between the mounting cylinder (611) and the first bevel gear (662) and used for limiting the first bevel gear (662) to move along the axial direction of the mounting cylinder (611).

6. A novel high-grade cutting and grinding numerical control machine tool according to claim 5, characterized in that: the locking piece is a locking screw (10), and the first bevel gear (662) is provided with a threaded hole (622 a); the locking screw (10) is in threaded connection with the threaded hole (622a), and one end, close to the mounting barrel (611), of the locking screw (10) is used for abutting against the outer wall of the mounting barrel (611).

7. A novel high-grade cutting and grinding numerical control machine tool according to claim 2, characterized in that: an organ protective cover (8) is arranged between the connecting plate (7) and the first positioning plate (51), one end of the organ protective cover (8) is connected to the connecting plate (7), and the other end of the organ protective cover (8) is connected to the first positioning plate (51).

8. A novel high-grade cutting and grinding numerical control machine tool according to claim 2, characterized in that: and one end of the sliding rod (511), which is far away from the first positioning plate (51), is provided with an anti-falling block (511 a).