CN212094395U

CN212094395U - Lathe anti-shake fixing device that machining shop used

Info

Publication number: CN212094395U
Application number: CN202020885059.4U
Authority: CN
Inventors: 梁仙花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-08
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a lathe anti-shake fixing device that machining workshop was used relates to the turning attachment field, including the chuck, the gear is installed in the inner wall rotation of chuck, and the top side fixed mounting of chuck has three evenly distributed's first arc L board and second arc L board, and the equal slidable mounting in one side that three first arc L board and three second arc L board are close to each other has the sliding block. The utility model discloses rational in infrastructure, through rotating interior hexagonal threaded rod and mechanical structure cooperation, can drive three jack catch at last and remove to realize that clamping device presss from both sides tightly to spare part, when spare part surface levels inadequately, slide three sliding block respectively, and can adjust the direction, then rotate three clamp bolt respectively, until compressing tightly spare part, further press from both sides tightly to spare part, thereby realize carrying out the secondary to spare part and press from both sides tightly, avoided the spare part shake, improved the lathe and to spare part machining precision.

Description

Lathe anti-shake fixing device that machining shop used

Technical Field

The utility model relates to a lathe anti-shake fixing device specifically is a lathe anti-shake fixing device that machining shop used, belongs to turning attachment technical field.

Background

The common lathe is a horizontal lathe which can process various procedures on various workpieces such as shafts, discs, rings and the like, is usually used for processing internal and external rotating surfaces, end surfaces and various internal and external threads of the workpieces, adopts corresponding cutters and accessories, and can also be used for drilling, reaming, tapping and knurling, and when the lathe is used for processing parts, a special clamp is needed for clamping the parts.

In the prior art, the anchor clamps that many lathes used are the chuck, and mostly are three-jaw chuck, move on the chuck through the jack catch and press from both sides tight part usually, however, lathe is carrying out turning to the work piece of clamp on the chuck and is adding, if the surface of work piece is not level and smooth enough, in the course of working, three-jaw chuck is difficult to press from both sides tight the work piece of unevenness, the work piece of unevenness easily takes place the shake, lead to the turning precision to reduce, therefore we disclose a lathe anti-shake fixing device for machining workshop to satisfy constructor demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lathe anti-shake fixing device that machining shop used just lies in solving above-mentioned problem, when using, if spare part surface is level and smooth inadequately, slides three sliding block respectively and makes three clamp bolt be located suitable position, rotates three clamp bolt and can be further press from both sides tightly the spare part to the realization carries out the secondary to the spare part and presss from both sides tightly, has avoided the spare part shake, has improved the lathe to the spare part machining precision.

The utility model achieves the above purpose through the following technical proposal, and the lathe anti-shake fixing device for the machining workshop comprises a chuck, the inner wall of chuck rotates installs the gear, the top side fixed mounting of chuck has three evenly distributed's first arc L board and second arc L board, the equal slidable mounting in one side that three first arc L board and three second arc L board are close to each other has the sliding block, three first sliding tray has been seted up to one side of chuck, second sliding tray and third sliding tray have respectively been seted up to dividing equally on the both sides inner wall of three first sliding tray, equal slidable mounting has the jack catch in the three first sliding tray, equal slidable mounting has first rack in the three second sliding tray, three the same shifting chute has evenly been seted up on the inner wall of chuck, equal slidable mounting has the second rack in the three shifting chute, the tooth's socket has all been seted up to one side of three second rack.

Preferably, the three tooth grooves are all meshed with the gear, and the three first racks are respectively meshed with the three second racks.

Preferably, one side of one of the second racks is provided with a threaded hole, one side of the other two second racks is provided with a through hole, one side of the chuck is provided with three rotating holes, one of the rotating holes is internally provided with an inner hexagonal threaded rod in a rotating way, one end of the inner hexagonal threaded rod extends into the threaded hole, the other two rotating holes are internally provided with rotating shafts in a rotating way, and one ends of the two rotating shafts penetrate through the two through holes respectively.

Preferably, the arc hole has all been seted up to one side of three second arc L board, and screw locking hole has all been seted up to one side of three sliding block, and the downthehole locking bolt that all is equipped with of three arc, and the one end of three locking bolt extends to three screw locking downthehole respectively.

Preferably, the screw thread compaction hole has all been seted up to one side of three sliding block, and the downthehole equal screw thread of three screw thread compaction installs clamp bolt, and three clamp bolt's both ends extend to respectively outside the three screw thread compaction hole.

Preferably, two threaded fixing holes are formed in the top sides of the three first racks and the three clamping jaws, and the same fixing bolt is installed in each two threaded fixing holes in a threaded mode.

Preferably, a fixed shaft is rotatably mounted on one side of the gear.

The utility model has the advantages that:

1. the utility model discloses rational in infrastructure, through rotating hexagon socket head cap threaded rod, the second tooth removes, and second rack drive gear rotates simultaneously, and the gear drives other two second racks and removes, can drive three first rack and remove, and three first rack drives three jack catch and removes to it presss from both sides tightly to realize clamping device to spare part.

2. When spare part surface levels inadequately, three sliding block slides respectively, and can the direction of adjustment, adjust to suitable position after, carry out the rigidity with the sliding block through rotating locking bolt, then rotate three housing bolt respectively, until compressing tightly spare part, further press from both sides tight spare part, thereby the realization is carried out the secondary and is pressed from both sides tight spare part, the spare part shake has been avoided, the lathe has been improved to spare part machining precision, to some spare part processing of ordinary, when not needing the second step to press from both sides tightly, can demolish housing bolt and sliding block.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of fig. 2 according to the present invention.

In the figure: 1. chuck, 2, arc hole, 3, first sliding tray, 4, second sliding tray, 5, third sliding tray, 6, first arc L board, 7, second arc L board, 8, sliding block, 9, clamp bolt, 10, jack catch, 11, locking bolt, 12, first rack, 13, second rack, 14, interior hexagonal threaded rod, 15, shifting chute, 16, gear, 17, tooth's socket, 18, screw thread compaction hole.

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, an anti-shake fixing device for a lathe in a machining workshop comprises a chuck 1, a gear 16 is rotatably mounted on the inner wall of the chuck 1, three first arc-shaped L plates 6 and three second arc-shaped L plates 7 which are uniformly distributed are fixedly mounted on the top side of the chuck 1, sliding blocks 8 are slidably mounted on the sides, close to each other, of the three first arc-shaped L plates 6 and the three second arc-shaped L plates 7, three first sliding grooves 3 are formed in one side of the chuck 1, second sliding grooves 4 and third sliding grooves 5 are respectively formed in the inner walls of the two sides of the three first sliding grooves 3, clamping jaws 10 are slidably mounted in the three first sliding grooves 3, first racks 12 are slidably mounted in the three second sliding grooves 4, three identical moving grooves 15 are uniformly formed in the inner wall of the chuck 1, second racks 13 are slidably mounted in the three moving grooves 15, tooth grooves 17 are formed in one side of the three second racks 13, by providing the first sliding groove 3 and the moving groove 15 such that the jaw 10 and the second rack 13 move in the direction of the grooves, the accuracy of the device is ensured.

As the utility model discloses a technical optimization scheme, three tooth's socket 17 all meshes with gear 16 mutually, and three first rack 12 meshes with three second rack 13 mutually respectively, cooperatees through tooth's socket 17 and gear 16 for can drive gear 16 when tooth's socket 17 removes and rotate, and further drive other unseen move.

As the utility model discloses a technical optimization scheme, one side of one of them second rack 13 sets up threaded hole, the through-hole has all been seted up to one side of two other second racks 13, three rotation hole has evenly been seted up to one side of chuck 1, hexagonal threaded rod 14 in wherein one of them rotation hole is installed in the rotation, hexagonal threaded rod 14's one end extends to in the threaded hole, the axis of rotation is installed in two other rotation holes all rotating, two through-holes are run through respectively to the one end of two axis of rotation, through setting up hexagonal threaded rod 14, make second rack 13 remove under hexagonal threaded rod 14 effects including.

As a technical optimization scheme, arc hole 2 has all been seted up to one side of three second arc L board 7, and screw locking hole has all been seted up to one side of three sliding block 8, all is equipped with locking bolt 11 in the three arc hole 2, and it is downthehole that three locking bolt 11's one end extends to three screw locking respectively, through setting up arc hole 2 for sliding block 8 can remove in arc hole 2, further adjustment sliding block 8 position and direction.

As a technical optimization scheme of the utility model,: screw thread compaction hole 18 has all been seted up to one side of three sliding block 8, and equal threaded mounting has clamp bolt 9 in the three screw thread compaction hole 18, and outside three screw thread compaction hole 18 was extended to respectively at the both ends of three clamp bolt 9, through setting up clamp bolt 9 for spare part is further pressed from both sides tightly.

As a technical optimization scheme of the utility model, two threaded fixing holes have all been seted up with the top side of three jack catch 10 to three first rack 12, and same fixing bolt is installed to per two threaded fixing hole internal thread.

As a technical optimization scheme of the utility model, one side of gear 16 is rotated and is installed the fixed axle.

When the utility model is used, the inner hexagonal threaded rod 14 is rotated to drive the second rack 13 to move in the moving groove 15, simultaneously, the tooth space 17 on one side of the second rack 13 is matched with the gear 16 to drive the gear 16 to rotate along the fixed shaft, the gear 16 is rotated to drive the other two second racks 13 to move, because the three second racks 13 are respectively meshed with the three first racks 12, the three first racks 12 are respectively driven to move in the three second sliding grooves 4, the three first racks 12 are moved to drive the three claws 10 to respectively move in the three first sliding grooves 3, thereby realizing that the clamping device clamps the part, when the surface of the part is not smooth enough, the three sliding blocks 8 are respectively slid, the three sliding blocks 8 are respectively moved in the guide rails formed between the three first arc L-shaped plates 6 and the three second arc L-shaped plates 7, thereby can the adjustment direction, after adjusting suitable position, carry out the rigidity with sliding block 8 through rotating locking bolt 11, then rotate three clamp bolt 9 respectively, three clamp bolt 9 moves along three screw thread pressure hole 18 respectively, until compressing tightly spare part, further press from both sides tight spare part, thereby the realization is pressed from both sides the spare part and is carried out the secondary and pressed from both sides tightly, the spare part shake has been avoided, the lathe is improved to spare part machining precision, to some ordinary spare part processing, when not needing the second step to press from both sides tightly, can demolish clamp bolt 9 and sliding block 8.

For the technical personnel in the field, when using, if spare part surface is smooth inadequately, slide three sliding block 8 respectively and make three housing bolts 9 be located suitable position, rotate three housing bolts 9 and can further press from both sides tight spare part to realize pressing from both sides tight spare part twice, avoided the spare part shake, improved the lathe and to spare part machining precision.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lathe anti-shake fixing device that machining workshop was used, includes chuck (1), its characterized in that: the inner wall of the chuck (1) is rotatably provided with a gear (16), the top side of the chuck (1) is fixedly provided with three first arc-shaped L plates (6) and three second arc-shaped L plates (7) which are uniformly distributed, one sides of the three first arc-shaped L plates (6) and the three second arc-shaped L plates (7) close to each other are respectively provided with a sliding block (8) in a sliding way, one side of the chuck (1) is provided with three first sliding grooves (3), the inner walls of the two sides of the three first sliding grooves (3) are respectively provided with a second sliding groove (4) and a third sliding groove (5), the three first sliding grooves (3) are respectively provided with a clamping jaw (10) in a sliding way, the three second sliding grooves (4) are respectively provided with a first rack (12) in a sliding way, the inner wall of the chuck (1) is uniformly provided with three same moving grooves (15), and the three moving grooves (15) are respectively provided with a second, tooth grooves (17) are formed in one sides of the three second racks (13).

2. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: the three tooth grooves (17) are all meshed with the gear (16), and the three first racks (12) are respectively meshed with the three second racks (13).

3. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: threaded holes are formed in one side of one of the second racks (13), through holes are formed in one side of the other two second racks (13), three rotating holes are evenly formed in one side of the chuck (1), an inner hexagonal threaded rod (14) is installed in one rotating hole in a rotating mode, one end of the inner hexagonal threaded rod (14) extends into the threaded holes, rotating shafts are installed in the other two rotating holes in a rotating mode, and the one ends of the two rotating shafts penetrate through the two through holes respectively.

4. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: arc hole (2) have all been seted up to one side of three second arc L board (7), and screw locking hole has all been seted up to one side of three sliding block (8), all is equipped with locking bolt (11) in three arc hole (2), and the one end of three locking bolt (11) extends to three screw locking downthehole respectively.

5. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: screw thread compaction hole (18) have all been seted up to one side of three sliding block (8), and equal screw thread installs housing bolt (9) in three screw thread compaction hole (18), and the both ends of three housing bolt (9) extend to outside three screw thread compaction hole (18) respectively.

6. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: two threaded fixing holes are formed in the top sides of the three first racks (12) and the top sides of the three clamping jaws (10), and the same fixing bolt is installed in each two threaded fixing holes in a threaded mode.

7. The lathe shake-proof fixture for a machining shop as claimed in claim 1, wherein: and a fixed shaft is rotatably arranged on one side of the gear (16).