CN217291831U

CN217291831U - Automatic numerically controlled grinder with convenient-to-adjust clamp

Info

Publication number: CN217291831U
Application number: CN202220695787.8U
Authority: CN
Inventors: 余立峰
Original assignee: Hangzhou Ronghe Machine Tool Co ltd
Current assignee: Hangzhou Ronghe Machine Tool Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-26
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an automatic numerically control grinder of anchor clamps conveniently adjusts, including grinding machine body and workstation, be provided with cross form cavity one in the workstation, cross form cavity internal rotation is provided with a plurality of screw rods one, cross form cavity one internal fixation has a plurality of supporting shoes, screw rod one rotates to set up in the supporting shoe, cross form cavity one central authorities seted up with the communicating cavity two of cross form cavity one, set up on the workstation with the communicating spout of cross form cavity one, equal screw-thread fit has slider one on each screw rod one, the spout is passed to the one end of slider one, slider one top is rotated and is provided with screw rod three, the bilateral symmetry at slider one top is fixed with the bracing piece, screw rod three slides with the bracing piece and is provided with slider two, set up threaded hole on the lateral wall of slider two, screw hole upper thread fit screw rod two, the one end of screw rod two is equipped with the clamp plate, the simple structure of the anchor clamps that have solved and use on the current numerically control grinder still need to change different work pieces and press from both sides different The problems are solved.

Description

Automatic numerically controlled grinder with convenient-to-adjust clamp

Technical Field

The utility model relates to a numerically control grinder, in particular to conveniently adjust automatic numerically control grinder of anchor clamps.

Background

The numerical control grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology, and can be divided into a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external grinding machine and the like, and can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed.

The existing grinding machine often adopts a special clamp to clamp a workpiece in the process of grinding, but most of the existing clamps have simple structures, so that the existing clamps cannot adapt to most of workpieces, and different clamps are often required to be replaced to carry out clamp inconvenience when different workpieces are ground, and the following solutions are provided for the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently adjust automatic numerically controlled grinder of anchor clamps has solved the problem that the anchor clamps simple structure that uses on the current numerically controlled grinder still need change different anchor clamps to different work pieces.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic numerical control grinding machine convenient for adjusting a clamp comprises a grinding machine body and a workbench arranged on the grinding machine body, wherein a first cross-shaped cavity is arranged in the workbench, a first plurality of screws are arranged in the first cross-shaped cavity in a rotating manner, a plurality of supporting blocks are fixed in the first cross-shaped cavity, the first screws are arranged in the supporting blocks in a rotating manner, a second cavity communicated with the first cross-shaped cavity is arranged in the center of the first cross-shaped cavity, a driving assembly used for driving the first screws to rotate is arranged in the second cavity and the first cross-shaped cavity, a sliding chute communicated with the first cross-shaped cavity is arranged on the workbench, a first sliding block is in threaded fit with each first screw, the first sliding block is arranged on the first screws in a sliding manner, one end of the first sliding block penetrates through the sliding chute, the first sliding block is of an L-shaped structure, and a third screw is arranged at the top of the first sliding block in a rotating manner, the utility model discloses a screw rod, including slider two, bracing piece, screw rod three and bracing piece, the bilateral symmetry at slider one top is fixed with the bracing piece, the bracing piece is located the both sides of screw rod three, it is provided with slider two to slide on screw rod three and the bracing piece, screw rod three is fixed with the backup pad with the bracing piece top, the one end of screw rod three runs through the backup pad and is fixed with hand wheel one, set up threaded hole on the lateral wall of slider two, screw-thread fit screw rod two on the screw hole, the one end of screw rod two is equipped with the pinch-off blades.

By adopting the technical scheme, when a workpiece needs to be clamped and ground, the driving assembly can be started firstly, thereby driving each screw rod I to rotate through the driving assembly, thereby driving the slide block I to slide in the sliding groove through the rotation of the screw rod I, thereby rotating the hand wheel I according to the height of the workpiece before the slide block I slides, driving the screw rod III to rotate through the hand wheel I, driving the slide block II to slide on the screw rod III and the supporting rod through the screw rod III, until the slide block II slides to the designated height, driving the screw rod II and the clamping plate to move in the sliding process, after the clamping plate slides to the designated position, driving the clamping plate to move through the slide block I, and further realizing the clamping of the workpiece.

The utility model discloses further set up to, drive assembly includes a plurality of bevel gears one and bevel gear two, two internal fixations in cavity have driving motor, driving motor's output shaft is fixed with bevel gear two, each bevel gear is fixed respectively on screw rod one, and each bevel gear one meshes with bevel gear two respectively.

By adopting the technical scheme, when the first screw rods are driven to rotate, the driving motor is started firstly, the second bevel gear is driven to rotate through the output shaft of the driving motor, the first bevel gear is driven to rotate through the second bevel gear, and the first screw rods are driven to rotate through the rotation of the first bevel gear.

The utility model discloses further set up to, the grinding machine body top is fixed with the dust arrester, the both ends of dust arrester are connected with the dust leg, the dust leg sets up the both sides of grinding wheel on the grinding machine body respectively.

By adopting the technical scheme, in order to start the dust collector when the powder generated by the grinding wheel is treated, the dust collector absorbs the generated powder into the dust collector through the two dust collecting pipes to be collected.

The utility model discloses further set up to, the one end that pinch-off blades were kept away from to screw rod two is fixed with hand wheel two, screw rod two adopts screw-thread fit with the pinch-off blades.

By adopting the technical scheme, the second screw rod can be conveniently rotated through the second hand wheel, and the clamping plates in different shapes can be freely replaced according to the appearance of a workpiece through the threaded matching of the clamping plates and the second screw rod.

The utility model discloses further set up to, the one end that screw rod two was kept away from to the clamp plate is fixed with the rubber pad.

By adopting the technical scheme, the rubber pad can prevent the clamping plate from clamping the workpiece under the action of clamping the workpiece.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram of an internal structure of the workbench according to the embodiment.

Reference numerals: 1. a grinder body; 2. a work table; 3. a first cross-shaped cavity; 4. a first screw rod; 5. a support block; 6. a second cavity; 7. a drive assembly; 8. a chute; 9. a first sliding block; 10. a third screw; 11. a support bar; 12. a second sliding block; 13. a support plate; 14. a first hand wheel; 15. a threaded hole; 16. a second screw; 17. a clamping plate; 18. a first bevel gear; 19. a second bevel gear; 20. a drive motor; 21. a dust collector; 22. a dust collecting pipe; 23. a second hand wheel; 24. and (7) a rubber pad.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Referring to fig. 1 to 2, an automatic numerically controlled grinder convenient for adjusting a clamp comprises a grinder body 1 and a workbench 2 arranged on the grinder body 1, a cross-shaped cavity I3 is arranged in the workbench 2, a plurality of screw rods I4 are arranged in the cross-shaped cavity I3 in a rotating mode, a plurality of supporting blocks 5 are fixed in the cross-shaped cavity I3, the screw rods I4 are rotatably arranged in the supporting blocks 5, a cavity II 6 communicated with the cross-shaped cavity I3 is formed in the center of the cross-shaped cavity I3, a driving assembly 7 used for driving the screw rods I4 to rotate is arranged in the cavity II 6 and the cross-shaped cavity I3, when a workpiece needs to be clamped and ground, the driving assembly 7 can be started firstly, and therefore the screw rods I4 are driven to rotate through the driving assembly 7.

The driving assembly 7 comprises a plurality of first bevel gears 18 and a second bevel gear 19, a driving motor 20 is fixed in the cavity II 6, the driving motor 20 is started firstly, an output shaft of the driving motor 20 is fixed with the second bevel gear 19, the second bevel gear 19 is driven to rotate through the output shaft of the driving motor 20, the first bevel gears 18 are fixed on the first screw rods 4 respectively, the first bevel gears 18 are meshed with the second bevel gears 19 respectively, the first bevel gears 18 are driven to rotate through the second bevel gears 19, and the first screw rods 4 are driven to rotate through the first bevel gears 18.

The workbench 2 is provided with a chute 8 communicated with the cross-shaped cavity I3, each screw rod I4 is provided with a slide block I9 in threaded fit, the slide block I9 is arranged on the screw rod I4 in a sliding manner, the screw rod I4 rotates to drive the slide block I9 to slide on the screw rod I4, one end of the slide block I9 penetrates through the chute 8, the slide block I9 is of an L-shaped structure, the top of the slide block I9 is provided with a screw rod III 10 in a rotating manner, support rods 11 are symmetrically fixed on two sides of the top of the slide block I9, the support rods 11 are positioned on two sides of the screw rod III 10, the screw rod III 10 and the support rods 11 are provided with slide block II 12 in a sliding manner, the top of the screw rod III 10 and the support rods 11 are fixed with a support plate 13, one end of the screw rod III 10 penetrates through the support plate 13 and is fixed with a hand wheel I14, the hand wheel I14 can be rotated according to the height of a workpiece before the slide block I9, the screw rod III 10 is driven to rotate through the hand wheel I14, the screw rod III 10 can drive the slide block II 12 to slide on the screw rod III 10 and the support rods 11, until the second sliding block 12 is slid to the designated height.

The side wall of the second sliding block 12 is provided with a threaded hole 15, the threaded hole 15 is in threaded fit with a second screw rod 16, one end of the second screw rod 16 is provided with a clamping plate 17, one end, far away from the clamping plate 17, of the second screw rod 16 is fixedly provided with a second hand wheel 23, the second screw rod 16 is in threaded fit with the clamping plate 17, the second sliding block 12 can drive the second screw rod 16 and the clamping plate 17 to move in the sliding process, the second hand wheel 23 can be rotated according to the appearance of a workpiece, the second screw rod 16 is driven to rotate through the second hand wheel 23, the clamping plate 17 is driven to rotate through the second screw rod 16, the clamping plate 17 can be rotated to an angle capable of better clamping the workpiece, one end, far away from the second screw rod 16, of the clamping plate 17 is fixedly provided with a rubber pad 24, and clamping marks on the workpiece under the action of clamping the workpiece are prevented through the rubber pad 24.

The dust collector 21 is fixed on the top of the grinding machine body 1, the two ends of the dust collector 21 are connected with the dust collecting pipes 22, the dust collecting pipes 22 are respectively arranged on the two sides of the grinding wheel on the grinding machine body 1, the dust collector 21 can be started when the powder generated by the grinding wheel is processed, and therefore the dust collector 21 absorbs the generated powder into the dust collector 21 through the two dust collecting pipes 22 to be collected.

Claims

1. An automatic numerical control grinding machine convenient for adjusting a clamp comprises a grinding machine body (1) and a workbench (2) arranged on the grinding machine body (1), and is characterized in that a cross-shaped cavity I (3) is arranged in the workbench (2), a plurality of screw rods I (4) are rotatably arranged in the cross-shaped cavity I (3), a plurality of supporting blocks (5) are fixed in the cross-shaped cavity I (3), the screw rods I (4) are rotatably arranged in the supporting blocks (5), a cavity II (6) communicated with the cross-shaped cavity I (3) is arranged in the center of the cross-shaped cavity I (3), a driving assembly (7) used for driving the screw rods I (4) to rotate is arranged in the cavity II (6) and the cross-shaped cavity I (3), a sliding chute (8) communicated with the cross-shaped cavity I (3) is formed in the workbench (2), each screw rod I (4) is provided with a first sliding block (9) in a threaded fit manner, the first sliding block (9) is arranged on the first screw rod (4) in a sliding manner, one end of the first sliding block (9) penetrates through the sliding groove (8) and the first sliding block (9) is of an L-shaped structure, a third screw rod (10) is arranged at the top of the first sliding block (9) in a rotating manner, supporting rods (11) are symmetrically fixed at the two sides of the top of the first sliding block (9), the supporting rods (11) are located at the two sides of the third screw rod (10), a second sliding block (12) is arranged on the third screw rod (10) and the supporting rods (11) in a sliding manner, a supporting plate (13) is fixed at the tops of the third screw rod (10) and the supporting rods (11), one end of the third screw rod (10) penetrates through the supporting plate (13) and is fixed with a first hand wheel (14), a threaded hole (15) is formed in the side wall of the second sliding block (12), and a second screw rod (16) is in a threaded fit manner in the threaded hole (15), one end of the second screw rod (16) is provided with a clamping plate (17).

2. The automatic numerical control grinding machine convenient for adjusting the clamp according to claim 1, wherein the driving assembly (7) comprises a plurality of first bevel gears (18) and second bevel gears (19), a driving motor (20) is fixed in the cavity II (6), an output shaft of the driving motor (20) is fixed with the second bevel gears (19), each first bevel gear (18) is fixed on the first screw rod (4), and each first bevel gear (18) is meshed with the second bevel gear (19).

3. The automatic numerically controlled grinder convenient for adjusting the clamp according to claim 2, characterized in that a dust collector (21) is fixed on the top of the grinder body (1), two ends of the dust collector (21) are connected with dust collecting pipes (22), and the dust collecting pipes (22) are respectively arranged on two sides of a grinding wheel on the grinder body (1).

4. The automatic numerically controlled grinder convenient for adjusting the clamp according to claim 3, wherein a second hand wheel (23) is fixed to one end, away from the clamping plate (17), of the second screw rod (16), and the second screw rod (16) is in threaded fit with the clamping plate (17).

5. The automatic numerically controlled grinder convenient for adjusting the clamp according to claim 4, wherein a rubber pad (24) is fixed to one end of the clamping plate (17) far away from the second screw (16).