CN215786927U - Clamp for boring machine machining - Google Patents
Clamp for boring machine machining Download PDFInfo
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- CN215786927U CN215786927U CN202121976773.5U CN202121976773U CN215786927U CN 215786927 U CN215786927 U CN 215786927U CN 202121976773 U CN202121976773 U CN 202121976773U CN 215786927 U CN215786927 U CN 215786927U
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- screw rod
- centre gripping
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Abstract
The utility model discloses a fixture for boring machine processing, and relates to the technical field of clamping equipment; two ends of the driving screw rods are connected with two side walls of the cavity in a rotating mode, and the two driving screw rods are connected through a rotating wheel pair; an output shaft of the driving motor is fixedly connected with the right end of the driving screw rod; the front side and the rear side of the lower surface of the transverse plate of the fixing frame are connected with the screw nut on the driving screw rod; two ends of the clamping screw rod are screwed with vertical plates on the front side and the rear side of the fixing frame; the driven bevel gear is sleeved on the middle end of the clamping screw rod; the driving bevel gear is meshed with the driven bevel gear; the clamping motor is fixed on the lower side wall of the transverse plate of the fixing frame, and an output shaft of the clamping motor is connected with the driving bevel gear; the lower extreme of slide bar is fixed on the screw on the centre gripping lead screw, and the upper end of slide bar is fixed on the lower lateral wall of centre gripping frame, adopts diversified centre gripping, and the position of centre gripping can be adjusted respectively to need not the staff operation, can change the position of centre gripping, when having improved work efficiency, reduced staff's the amount of labour.
Description
Technical Field
The utility model relates to the technical field of clamping equipment, in particular to a fixture for boring machine machining.
Background
The boring machine is mainly a machine tool for boring holes on a workpiece by using a boring cutter, the boring cutter rotates to move mainly, the boring cutter or the workpiece moves to move in a feeding mode, the machining precision and the surface quality of the boring cutter are higher than those of a drilling machine, the boring machine is main equipment for machining large parts, a clamp is required to be used when the parts are machined, the parts are clamped by the clamp and then machined by the boring cutter, the existing clamp is fixed, the parts are machined for a period of time and then clamped again, and the clamping driving part is easy to shield, so that the work efficiency is reduced, and meanwhile, the labor amount of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boring machine processing clamp which is reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art, multi-directional clamping is adopted, and the clamping positions can be respectively adjusted, so that the clamping positions can be replaced without operation of workers, the working efficiency is improved, and the labor capacity of the workers is reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that: the clamping device comprises a fixed box, positioning plates, partition plates and a clamping frame, wherein the positioning plates are fixed on the lower sides of the front side wall and the rear side wall of the fixed box, the lower surfaces of the positioning plates and the outer bottom of the fixed box are arranged in the same plane, the inside of the fixed box is divided into a plurality of equidistant cavities through the partition plates from left to right, and the outer peripheral walls of the partition plates are fixedly connected with the inner peripheral wall of the fixed box; a plurality of clamping frames which are symmetrical front and back are arranged on the upper side of the fixed box at equal intervals from left to right; it also includes:
the driving screw rods are arranged in the cavities in pairs, two ends of each driving screw rod are respectively connected with two side walls of the cavity in a screwing mode through bearings, the two driving screw rods in the same cavity are connected through a rotating wheel pair, and the rotating wheel pair is embedded in one side wall of the cavity;
the driving motors are arranged in the cavities in a one-to-one correspondence mode, the driving motors are fixed on the inner wall of the upper side of the fixed box, and an output shaft of each driving motor is fixedly connected with the right end of the driving screw rod on the front side through a rotating wheel pair;
the fixing frames are arranged in a U shape, the fixing frames are respectively arranged in the cavities in a one-to-one correspondence mode, and the front side and the rear side of the lower surface of the transverse plate of each fixing frame are respectively fixedly connected with nuts on the front driving screw rod and the rear driving screw rod in the same cavity;
the clamping screw rods are arranged in the fixing frames in a one-to-one correspondence mode, the threads of the clamping screw rods are oppositely arranged towards two sides by taking the middle end as a center, and two ends of the clamping screw rods are respectively connected with vertical plates on the front side and the rear side of the fixing frames in a screwing mode through bearings;
the driven bevel gears are provided in a plurality, and the driven bevel gears are correspondingly sleeved and fixed on the middle end of the clamping screw rod one by one;
the driving bevel gears are arranged on the left lower sides of the driven bevel gears in a one-to-one correspondence mode, and the driving bevel gears are meshed with the driven bevel gears;
the clamping motors are fixed on the lower side walls of the transverse plates of the fixing frames in a one-to-one correspondence manner and are connected with an external power supply, and an output shaft of each clamping motor penetrates through the transverse plates of the fixing frames and is fixedly connected with the driving bevel gear;
the sliding rods are arranged in the sliding grooves in the upper side walls of the cavities in a sliding mode, the lower ends of the sliding rods penetrate through the upper side walls of the cavities and then are fixed on the nuts on the clamping screw rods adjacent to the sliding rods, and the upper ends of the sliding rods penetrate through the upper side walls of the cavities and then are fixed on the lower side walls of the clamping frames adjacent to the sliding rods.
Preferably, sliding blocks are arranged in the sliding grooves on the front inner wall and the rear inner wall of the cavity in a sliding mode, and the other sides of the sliding blocks are fixed on the front side wall and the rear side wall of the fixing frame in the same cavity.
Preferably, the centre gripping frame be "U" shape setting, the opening on the centre gripping frame with one side sets up relatively, the diaphragm of centre gripping frame downside and the upper end fixed connection of slide bar, the inside of centre gripping frame is equipped with splint, has connect the screw rod through the bearing soon on the lateral wall of the riser that this splint are adjacent to the centre gripping frame, the other end of this screw rod passes behind the riser of centre gripping frame, twists fixed connection with the hand, splint keep away from and are fixed with the slipmat on the lateral wall of screw rod.
Preferably, the left side and the right side of the outer side wall of the transverse plate at the lower side of the clamping frame are both fixed with supporting guide blocks, and the lower sides of the supporting guide blocks are respectively arranged in sliding grooves on the upper side wall of the fixed box in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that: the clamp for boring machine processing provided by the utility model adopts multi-directional clamping, and the clamping positions can be respectively adjusted, so that the clamping positions can be replaced without operation of workers, the working efficiency is improved, and the labor capacity of the workers is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a schematic view of the internal structure of the present invention.
Description of reference numerals:
the device comprises a fixed box (1), a positioning plate (2), a partition plate (3), a clamping frame (4), a cavity (5), a driving screw rod (6), a driving motor (7), a fixing frame (8), a clamping screw rod (9), a driven bevel gear (10), a driving bevel gear (11), a clamping motor (12), a sliding rod (13), a sliding block (14), a clamping plate (15), a screw rod (16), a hand screw (17), a non-slip mat (18) and a supporting guide block (19).
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the clamping device comprises a fixed box 1, a positioning plate 2, partition plates 3 and a clamping frame 4, wherein the positioning plate 2 is fixedly welded on the lower sides of the front side wall and the rear side wall of the fixed box 1, the lower surface of the positioning plate 2 and the outer bottom of the fixed box 1 are arranged in the same plane, the inside of the fixed box 1 is divided into a plurality of equidistant cavities 5 from left to right through the partition plates 3, and the outer peripheral wall of each partition plate 3 is fixedly welded with the inner peripheral wall of the fixed box 1; a plurality of clamping frames 4 which are symmetrical front and back are arranged on the upper side of the fixed box 1 from left to right at equal intervals; it also includes:
the driving screw rods 6 are multiple, the multiple driving screw rods 6 are arranged in the multiple cavities 5 in pairs, two ends of each driving screw rod 6 are respectively connected with two side walls of each cavity 5 in a screwing mode through bearings, the two driving screw rods 6 in the same cavity 5 are connected through a rotating wheel pair, and the rotating wheel pair is embedded in one side wall of each cavity 5;
the driving motors 7 are arranged in the cavities 5 in a one-to-one correspondence mode, the driving motors 7 are fixed on the inner wall of the upper side of the fixing box 1 through bolts, and an output shaft of each driving motor 7 is fixedly riveted with the right end of the driving screw rod 6 on the front side through a rotating wheel pair;
the fixing frames 8 are arranged in a U shape, the fixing frames 8 are respectively arranged in the cavities 5 in a one-to-one correspondence mode, and the front side and the rear side of the lower surface of the transverse plate of each fixing frame 8 are respectively riveted and fixed with nuts on the front driving screw rod 6 and the rear driving screw rod 6 in the same cavity 5;
the clamping screw rods 9 are provided with a plurality of clamping screw rods 9, the clamping screw rods 9 are arranged in the fixing frames 8 in a one-to-one correspondence mode, the clamping screw rods 9 are oppositely arranged towards threads on two sides by taking the middle end as the center, and two ends of each clamping screw rod 9 are respectively screwed with vertical plates on the front side and the rear side of each fixing frame 8 through bearings;
the number of the driven bevel gears 10 is several, and the several driven bevel gears 10 are respectively sleeved and welded and fixed on the middle end of the clamping screw rod 9 in a one-to-one correspondence manner;
the driving bevel gears 11 are provided in a plurality, the driving bevel gears 11 are correspondingly arranged at the left lower sides of the driven bevel gears 10 one by one, and the driving bevel gears 11 are meshed with the driven bevel gears 10;
the clamping motors 12 are provided with a plurality of clamping motors 12, the clamping motors 12 are correspondingly riveted and fixed on the lower side walls of the transverse plates of the fixing frames 8 one by one, the clamping motors 12 are connected with an external power supply, and the output shafts of the clamping motors 12 are riveted and fixed with the driving bevel gears 11 after penetrating through the transverse plates of the fixing frames 8;
the sliding rods 13 are a plurality of sliding rods 13, the sliding rods 13 are arranged in sliding grooves in the upper side walls of the cavities 5 in a pairwise sliding mode, the lower ends of the sliding rods 13 penetrate through the upper side walls of the cavities 5 and are fixedly riveted to nuts on the clamping screw rods 9 adjacent to the cavities, and the upper ends of the sliding rods 13 penetrate through the upper side walls of the cavities 5 and are fixedly riveted to the lower side walls of the clamping frames 4 adjacent to the cavities.
Preferably, the sliding blocks 14 are slidably disposed in the sliding grooves on the front and rear inner walls of the cavity 5, and the other sides of the sliding blocks 14 are respectively riveted and fixed to the front and rear side walls of the fixing frame 8 in the same cavity 5, so as to increase the stability of the fixing frame 8 during movement.
Preferably, the clamping frame 4 is U-shaped, the openings of the clamping frame 4 on the same side are opposite, the transverse plate on the lower side of the clamping frame 4 is riveted and fixed with the upper end of the sliding rod 13, a clamping plate 15 is arranged inside the clamping frame 4, a screw 16 is screwed on one side wall of the clamping plate 15 adjacent to the vertical plate of the clamping frame 4 through a bearing, the other end of the screw 16 penetrates through the vertical plate of the clamping frame 4 and is riveted and fixed with a hand screw 17, and a non-slip mat 18 is adhered and fixed on one side wall of the clamping plate 15 far away from the screw 16, so that the clamping mode can be adjusted conveniently.
Preferably, the supporting guide blocks 19 are welded and fixed to the left and right sides of the outer side wall of the transverse plate at the lower side of the clamping frame 4, and the lower sides of the supporting guide blocks 19 are respectively slidably arranged in the sliding grooves on the upper side wall of the fixed box 1, so that the stability of the clamping frame 4 during moving is improved.
The working principle of the specific embodiment is as follows: when the boring machine is used, the positioning plates 2 on two sides of the fixed box 1 are fixed on a boring machine, then a part to be machined is placed on the upper side of the fixed seat and is positioned between the two clamping frames 4 corresponding to the front and the back, then the hand screw 17 is rotated according to the thickness and the size of the part, the screw 16 drives the screw 16 to rotate, the screw 16 drives the clamping plate 15 to move, when the part is larger, the clamping plate 15 is screwed to be in the same vertical plane with the opposite surface of the clamping frame 4, the part is clamped on the opposite surface of the clamping plate, when the part is smaller, the clamping plate 15 is moved to the inside of the clamping frame 4, the part is clamped in the clamping frame 4, then the plurality of clamping motors 12 are simultaneously started, the plurality of clamping motors 12 simultaneously drive the driving bevel gears 11 on the upper sides of the parts, the driving bevel gears 11 drive the driven bevel gears 10 on the upper sides of the parts, and the driven bevel gears 10 drive the clamping screw rods 9 in the parts to rotate, because the threads at the two ends of the clamping screw rod 9 are arranged oppositely, when the clamping screw rod 9 rotates, the screw nuts at the two ends drive the sliding rod 13 to move towards the center, the sliding rod 13 drives the clamping frame 4 to move towards the center until the clamping frame 4 and the clamping plate clamp the part, then the part is machined, when the position to be machined is shielded, the clamping motor 12 at the corresponding position is reversely started, the clamping motor 12 drives the clamping screw rod 9 to reversely rotate through the matching of the driven bevel gear 10 and the driving bevel gear 11, the clamping frame 4 at the position is loosened, the driving motor 7 at the position is started again to drive the driving screw rod 6 to rotate, the driving screw rod 6 drives the fixing frame 8 to move through the screw nut on the driving screw rod, the fixing frame 8 drives the clamping frame 4 to move until the clamping frame 4 moves out of the position to be machined, and at the moment, other clamping frames 4 still clamp the part, thereby avoiding the sliding of the parts, and after the movement is finished, the clamping motor 12 at the loosening position is started in the positive direction, and the parts are clamped through the clamping frame 4 again.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the multi-direction clamping is adopted, the clamping positions can be clamped and loosened respectively, when the position needing to be machined is shielded, the clamping frame 4 at the position can be loosened and moved simultaneously, so that the position needing to be machined can be avoided, the clamping by workers is not needed, and the effects of time saving and labor saving are achieved;
2. the inside of centre gripping frame 4 is equipped with the grip block, and the position of grip block can be adjusted to conveniently carry out the centre gripping to parts of different shapes and equidimension not, improved efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A fixture for boring machine machining comprises a fixed box (1), positioning plates (2), partition plates (3) and a clamping frame (4), wherein the positioning plates (2) are fixed on the lower sides of the front side wall and the rear side wall of the fixed box (1), the lower surfaces of the positioning plates (2) and the outer bottom of the fixed box (1) are arranged on the same plane, the inside of the fixed box (1) is divided into a plurality of equidistant cavities (5) from left to right through the partition plates (3), and the outer peripheral walls of the partition plates (3) are fixedly connected with the inner peripheral wall of the fixed box (1); a plurality of clamping frames (4) which are symmetrical front and back are arranged on the upper side of the fixed box (1) from left to right at equal intervals; it is characterized in that it also comprises:
the driving screw rods (6) are multiple, the multiple driving screw rods (6) are arranged in the multiple cavities (5) in pairs, two ends of each driving screw rod (6) are respectively connected with two side walls of each cavity (5) through bearings in a rotating mode, the two driving screw rods (6) in the same cavity (5) are connected through a rotating wheel pair, and the rotating wheel pair is embedded in one side wall of each cavity (5);
the driving motors (7) are arranged in the cavities (5) in a one-to-one correspondence mode, the driving motors (7) are fixed on the inner wall of the upper side of the fixed box (1), and an output shaft of each driving motor (7) is fixedly connected with the right end of the driving screw rod (6) on the front side through a rotating wheel pair;
the fixing frames (8) are multiple, the fixing frames (8) are all arranged in a U shape, the fixing frames (8) are respectively arranged in the cavities (5) in a one-to-one correspondence mode, and the front side and the rear side of the lower surface of the transverse plate of each fixing frame (8) are respectively fixedly connected with the nuts on the front driving screw rod (6) and the rear driving screw rod (6) in the same cavity (5);
the clamping screw rods (9) are multiple, the clamping screw rods (9) are arranged in the fixing frames (8) in a one-to-one correspondence mode, the clamping screw rods (9) are oppositely arranged towards threads on two sides by taking the middle end as the center, and two ends of the clamping screw rods (9) are respectively connected with vertical plates on the front side and the rear side of the fixing frames (8) in a screwing mode through bearings;
the clamping device comprises a plurality of driven bevel gears (10), wherein the driven bevel gears (10) are provided in a plurality, and the driven bevel gears (10) are respectively sleeved and fixed on the middle end of a clamping screw rod (9) in a one-to-one correspondence manner;
the driving bevel gears (11) are arranged in a plurality of numbers, the driving bevel gears (11) are correspondingly arranged at the left lower sides of the driven bevel gears (10) one by one, and the driving bevel gears (11) are meshed with the driven bevel gears (10);
the clamping motors (12), the clamping motors (12) are multiple, the clamping motors (12) are correspondingly fixed on the lower side walls of the transverse plates of the fixing frames (8) one by one, the clamping motors (12) are connected with an external power supply, and the output shaft of the clamping motor (12) penetrates through the transverse plates of the fixing frames (8) and then is fixedly connected with the driving bevel gear (11);
the sliding rod (13), the sliding rod (13) be the several, two liang of slip settings in the spout on the lateral wall on several cavity (5) of several slide rods (13), the lower extreme of slide rod (13) passes behind the lateral wall of the upper side of cavity (5), fixes on the screw on the clamping lead screw (9) adjacent with it, the upper end of slide rod (13) passes behind the lateral wall of the upper side of cavity (5), fixes on the lower lateral wall of the clamping frame (4) adjacent with it.
2. The jig for boring machine machining according to claim 1, characterized in that: sliding blocks (14) are arranged in the sliding grooves on the front inner wall and the rear inner wall of the cavity (5) in a sliding mode, and the other sides of the sliding blocks (14) are fixed on the front side wall and the rear side wall of a fixing frame (8) in the same cavity (5) respectively.
3. The jig for boring machine machining according to claim 1, characterized in that: centre gripping frame (4) be "U" shape setting, the opening on the centre gripping frame (4) with one side sets up relatively, the diaphragm of centre gripping frame (4) downside and the upper end fixed connection of slide bar (13), the inside of centre gripping frame (4) is equipped with splint (15), screw rod (16) have been connect soon through the bearing on this splint (15) the lateral wall adjacent to the riser of centre gripping frame (4), the other end of this screw rod (16) passes behind the riser of centre gripping frame (4), twist (17) fixed connection with the hand, splint (15) are kept away from and are fixed with slipmat (18) on the lateral wall of screw rod (16).
4. The jig for boring machine machining according to claim 1, characterized in that: the left side and the right side of the outer side wall of the transverse plate at the lower side of the clamping frame (4) are respectively fixed with a supporting guide block (19), and the lower sides of the supporting guide blocks (19) are respectively arranged in sliding grooves on the upper side wall of the fixed box (1) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976773.5U CN215786927U (en) | 2021-08-20 | 2021-08-20 | Clamp for boring machine machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976773.5U CN215786927U (en) | 2021-08-20 | 2021-08-20 | Clamp for boring machine machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786927U true CN215786927U (en) | 2022-02-11 |
Family
ID=80149779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121976773.5U Active CN215786927U (en) | 2021-08-20 | 2021-08-20 | Clamp for boring machine machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786927U (en) |
-
2021
- 2021-08-20 CN CN202121976773.5U patent/CN215786927U/en active Active
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