CN219310104U

CN219310104U - Lathe fixture for shell parts

Info

Publication number: CN219310104U
Application number: CN202320333466.8U
Authority: CN
Inventors: 韦林冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-07
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a lathe fixture for shell parts, which comprises a pressing clamping frame, a fixing clamping seat and a supporting mechanism, wherein a fixture inner die is fixedly arranged at the top position of the fixing clamping seat, four supporting mechanisms are symmetrically arranged at the positions of two sides of the top of the fixture inner die, the supporting mechanism comprises a shaft rod bracket rotatably arranged on the fixture inner die and a shaft rod sliding frame correspondingly rotatably arranged on the fixture inner die.

Description

Lathe fixture for shell parts

Technical Field

The utility model belongs to the technical field of lathe clamps, and particularly relates to a lathe clamp for shell parts.

Background

The machining of shell parts traditionally adopts a combined machine tool or a special machine tool, and after a multi-purpose flexible machining center is used in the later 20 th century and a machining positioning standard is fixed, the surface, the hole and the like of the parts are machined by changing and using different tens of cutters on one machine tool, and all procedures of rough machining and finish machining are completed. The machining precision is jointly ensured by the precision of the tool, the cutter and the machine tool spindle.

When the existing lathe fixture for shell parts is used, the existing lathe fixture for shell parts is mainly required to be matched with the internal structure of the shell, and when a general clamping structure is used, pressing type clamping is adopted, so that the clamping stability is poor, and the support bracket is inconvenient to adjust according to the internal form of the shell, so that the clamping compatibility of the lathe fixture is reduced, and therefore the lathe fixture for shell parts is provided.

Disclosure of Invention

The utility model aims to provide a lathe fixture for shell parts, which solves the problems that the prior lathe fixture for shell parts is inconvenient to adjust in adaptation according to the internal structure of the shell parts so as to reduce stability when in use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lathe fixture for the shell parts comprises a clamping frame and a fixing clamping seat, and further comprises a supporting mechanism, wherein a fixture inner die is fixedly installed at the top position of the fixing clamping seat, four supporting mechanisms are symmetrically installed at the positions of two sides of the top of the fixture inner die, the supporting mechanism comprises a shaft rod support which is installed on the fixture inner die in a rotating mode and a shaft rod sliding frame which is installed on the fixture inner die in a corresponding rotating mode, a textured guide rod is fixedly installed at one end of the shaft rod support, which is far away from the fixture inner die, a regulating groove for the textured guide rod to slide is formed in the shaft rod sliding frame in a matched mode, the end portion of the textured guide rod penetrates through the regulating grooves at two sides and is fixed in a rotating mode with the textured guide rod, and an auxiliary structure is fixedly installed on the outer side of the shaft rod support.

Further, the auxiliary structure comprises threaded mounting holes which are vertically arranged on the shaft lever bracket at equal intervals, and the inner parts of the threaded mounting holes are screwed with an extension adjusting rod in a screwed mode.

Further, anti-skid metal lines are integrally arranged on one side, which is correspondingly far away from the inner die of the clamp, of the shaft lever bracket.

Further, a threaded hole for screwing the extension adjusting rod is formed in the adjusting groove above the shaft lever sliding frame, and the front surface of the clamp inner die is screwed with the side wall adjusting rod.

Further, seam protrusions II are symmetrically arranged at the bottom of the clamping frame, and seam protrusions I are fixedly arranged at the top of the fixing clamping seat at positions below the seam protrusions II.

Further, the middle part of the top of the pressing and clamping frame is screwed with a pressing rod shaft disc, and the corner positions of the pressing and clamping frame and the fixing clamping seat are provided with mounting guide holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through corresponding the supporting mechanism who sets up the cooperation use on pressing from both sides frame and fixed holder, realized the suppression centre gripping to casing class part, and through the centre gripping contained angle of adjusting axostylus axostyle support and axostylus axostyle balladeur train, can effectually increase the stability of device and with the laminating area of part device, and utilize extension regulation pole and lateral wall regulation pole's auxiliary cooperation to have increased the laminating point.

2. Through the corresponding mounting hole site that sets up on axostylus axostyle balladeur train and axostylus axostyle support, increased the attachment point of extension regulation pole and lateral wall regulation pole, to a certain extent, increased the change and supported the form, increased the functionality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall split structure of the present utility model;

FIG. 3 is a schematic view of a shaft bracket according to the present utility model;

in the figure: 1. a clamping frame; 2. a fixing clamp seat; 3. a clamp internal mold; 4. a pressing rod shaft disc; 5. installing guide holes; 6. seam protrusion I; 7. seam protrusion II; 8. a shaft lever bracket; 9. a shaft carriage; 10. extending the adjusting rod; 11. a side wall adjusting rod; 12. a threaded mounting hole; 13. a textured guide rod; 14. a locking nut; 15. anti-skid metal lines.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model proposes a technical solution: the lathe fixture for the shell parts comprises a clamping frame 1 and a fixing clamping seat 2, and further comprises a supporting mechanism, wherein a fixture inner die 3 is fixedly installed at the top position of the fixing clamping seat 2, four supporting mechanisms are symmetrically installed at the positions of two sides of the top of the fixture inner die 3, the supporting mechanism comprises a shaft rod bracket 8 which is rotatably installed on the fixture inner die 3 and a shaft rod sliding frame 9 which is correspondingly rotatably installed on the fixture inner die 3, one end, which is correspondingly far away from the fixture inner die 3, of the shaft rod bracket 8 is fixedly provided with a threaded guide rod 13, an adjusting groove for sliding of the threaded guide rod 13 is formed in the shaft rod sliding frame 9 in a matched mode, the end of the threaded guide rod 13 penetrates through the adjusting grooves on two sides and is fixedly screwed with the threaded guide rod 13, an auxiliary structure is fixedly installed on the outer side of the shaft rod bracket 8 and comprises a threaded installation hole 12 which is correspondingly and vertically arranged on the shaft rod bracket 8, and an extension adjusting rod 10 is screwed and connected in the inner part of the threaded installation hole 12.

In this embodiment, further, an anti-slip metal pattern 15 is integrally installed on a side, which is correspondingly far away from the side rotationally connected with the clamp inner die 3, of the shaft lever bracket 8, and a threaded hole for screwing the extension adjusting rod 10 is formed in the adjusting groove above the shaft lever sliding frame 9, wherein the front surface of the clamp inner die 3 is screwed with the side wall adjusting rod 11.

In this embodiment, further, seam protruding two 7 are installed to the bottom symmetry of pressing from both sides frame 1, and the top of fixed holder 2 corresponds seam protruding two 7 below position department fixed mounting have seam protruding one 6, pressing from both sides frame 1's top middle part position department spin spiro union has the pressure pole axle dish 4, and pressing from both sides frame 1 and fixed holder 2's corner position department all has offered installation guide hole 5, through the installation hole site that corresponds the setting on axostylus axostyle balladeur train 9 and axostylus axostyle support 8, increased the attachment point of extension regulation pole 10 and lateral wall regulation pole 11, to a certain extent, increased the change support form, increased the functional of device.

The working principle and the using flow of the utility model are as follows: the lathe fixture for the shell parts is mainly applied to clamping of the shell parts with complex inner side structures such as automobile side plate shells, engine arc-shaped end cover shells and the like, and in specific use, the shell parts are placed at the top position of the fixture inner die 3, at the moment, the locking nuts 14 are loosened, so that the included angle formed on the shaft rod support 8 and the shaft rod sliding frame 9 can be adjusted at will according to the top parts, after adjustment is finished, the parts are removed, the locking nuts 14 on the two sides are screwed, the extension adjusting rods 10 are screwed appropriately and installed to the positions of the threaded mounting holes 12, filling of virtual positions is achieved, after the supporting mechanism is unfolded, the parts are placed at the top of the fixture inner die 3 again, the threaded mounting holes 12 are used for supporting in the same way, the side wall adjusting rods 11 are used for supporting in a supplementary mode, and after the supporting mechanism is used, the clamping frame 1 is pressed at the top of the parts, the electric pressing mode can be selected to be fixed with the pressing disc 4, or the electric pressing mode can be achieved through the screws penetrating through the mounting guide holes 5 on the clamping frame 1 and the fixing clamp seat 2, screwing and fixing is achieved, and the use is completed.

The working process can be as follows: in this scheme, through corresponding the supporting mechanism who sets up the cooperation use on pressing from both sides frame 1 and fixed holder 2, realized the suppression centre gripping to casing class part, and through the centre gripping contained angle of adjusting axostylus axostyle support 8 and axostylus axostyle balladeur train 9, can effectually increase the stability of device and with the laminating area of part device, and utilize extension regulation pole 10 and lateral wall regulation pole 11's auxiliary cooperation to have increased the laminating point.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Lathe fixture of casing class part, including pressing clamp frame (1) and fixed holder (2), its characterized in that: the clamping device comprises a clamping inner die (3), and is characterized by further comprising a supporting mechanism, wherein the clamping inner die (3) is fixedly arranged at the top position of the fixing clamping seat (2), four supporting mechanisms are symmetrically arranged at the positions of two sides of the top of the clamping inner die (3), each supporting mechanism comprises a shaft rod support (8) which is rotatably arranged on the clamping inner die (3), and a shaft rod sliding frame (9) which is correspondingly rotatably arranged on the clamping inner die (3), one end of each shaft rod support (8), which is correspondingly far away from the clamping inner die (3), is fixedly provided with a textured guide rod (13), the shaft rod sliding frame (9) is matched with an adjusting groove for the sliding of the textured guide rod (13), the end part of each textured guide rod (13) penetrates through the adjusting groove at two sides and is fixedly screwed with the textured guide rod (13), and the outer side of each shaft rod support (8) is fixedly provided with an auxiliary structure.

2. The lathe fixture for shell-like parts according to claim 1, wherein: the auxiliary structure comprises threaded mounting holes (12) which are vertically arranged on the shaft rod support (8) at equal intervals, wherein the inner parts of the threaded mounting holes (12) are screwed with extension adjusting rods (10).

3. The lathe fixture for shell-like parts according to claim 2, wherein: and an anti-skid metal pattern (15) is integrally arranged on one side, which is correspondingly far away from the inner die (3) of the clamp, of the shaft lever bracket (8).

4. The lathe fixture for shell-like parts according to claim 1, wherein: the inside of axostylus axostyle balladeur train (9) top adjustment tank is offered and is supplied extension regulation pole (10) screwed screw hole, wherein the front surface spiro union of anchor clamps centre form (3) has lateral wall regulation pole (11).

5. The lathe fixture for shell-like parts according to claim 1, wherein: the bottom of the clamping frame (1) is symmetrically provided with seam bulges II (7), and the top of the fixed clamping seat (2) is fixedly provided with seam bulges I (6) corresponding to the lower positions of the seam bulges II (7).

6. The lathe fixture for shell-like parts according to claim 1, wherein: the middle part of the top of the clamping frame (1) is screwed with a press rod shaft disc (4), and the corner positions of the clamping frame (1) and the fixing clamping seat (2) are provided with mounting guide holes (5).