CN217224524U - Lathe fixture - Google Patents

Abstract

The utility model discloses a lathe fixture, which comprises a housin, the internally mounted of casing has the clamping subassembly, pivot and casing rotate to be connected, the outer wall rigid coupling of pivot has the gear, the outer wall meshing of gear is connected with the rack, rack and casing cup joint and link to each other, the outer wall rigid coupling of rack has the slide, slide and casing cup joint and link to each other, splint are installed to the outer wall of slide. The utility model relates to an anchor clamps technical field, this turning attachment, through the pivot, the gear, the rack, the cooperation of slide and splint etc. is used, the rack that removes one side drives the gear and rotates in the casing through the pivot, gear revolve drives another rack antiport, meanwhile, the rack drives the slide and removes, the slide drives splint and presss from both sides tight fixedly to panel, install the outer wall at the screw thread round pin again with the splint upset, the recess face of two splint corresponds, and then fix the bar, increase the application range of anchor clamps.

Description

Lathe fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a turning attachment.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

However, in the existing lathe fixture, the triangular chuck is mostly adopted for clamping the bar, when the bar is processed into a special shape, the triangular chuck cannot be fixed, the milling machine needs to be replaced for processing, and the application range of the fixture is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a turning attachment has solved current turning attachment, and anchor clamps adopt the triangle chuck to carry out the clamping to the bar more, and carry out special shape to the bar and add man-hour, and the triangle chuck can not fix it, needs to change the milling machine and processes, and the application range that leads to anchor clamps has the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a lathe clamp comprises a shell, wherein a clamping assembly is arranged in the shell;

the clamping assembly comprises a rotating shaft, a gear, a rack, a sliding plate and a clamping plate;

the utility model discloses a gear box, including pivot and casing, the outer wall rigid coupling of pivot is connected with the casing, the outer wall meshing of pivot has the gear, the outer wall meshing of gear is connected with the rack, rack and casing cup joint and link to each other, the outer wall rigid coupling of rack has the slide, slide and casing cup joint and link to each other, splint are installed to the outer wall of slide.

Preferably, a threaded pin is sleeved in the clamping plate and fixedly connected with the sliding plate, and a nut is connected to the outer wall of the threaded pin in a threaded manner.

Preferably, an adjusting component is mounted on the outer wall of the shell;

the adjusting component comprises a transverse plate, a threaded sleeve, a transmission rod, a rotating button, a grooved wheel and a fixing plate;

diaphragm and casing fixed connection, the inside rigid coupling of diaphragm has the thread bush, the inside threaded connection of thread bush has the transfer line, the outer wall rigid coupling of transfer line has the turn button, the one end rigid coupling that the turn button was kept away from to the transfer line has the sheave, the outer wall of sheave rotates and is connected with the fixed plate, fixed plate and rack fixed connection.

Preferably, the fixing plate and the rack are vertically arranged.

Preferably, the bottom of the shell is communicated with a frame, a bolt is sleeved inside the frame, a circular plate is connected to the outer wall of the bolt in a threaded manner, and an installation rod is fixedly connected to the bottom of the circular plate.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the lathe fixture has the following advantages:

through the matching use of a rotating shaft, a gear, a rack, a sliding plate, clamping plates and the like, the rack on one moving side drives the gear to rotate in the shell through the rotating shaft, the gear rotates to drive the other rack to move in the reverse direction, meanwhile, the rack drives the sliding plate to move, the sliding plate drives the clamping plates to clamp and fix the plate, the clamping plates are overturned and installed on the outer wall of the threaded pin again, the groove surfaces of the two clamping plates correspond to each other, the bar is further fixed, and the application range of the clamp is enlarged;

through the cooperation use of diaphragm, thread bush, transfer line, turn button, sheave and fixed plate etc. it rotates the turn button and drives the transfer line and rotate in the thread bush, and the transfer line drives the sheave and rotates in the fixed plate, and along with the removal of transfer line drives the rack through the fixed plate and moves in the casing, and then provides power for the rotation of gear, transmits through the transfer line, conveniently to the regulation and control of splint.

Drawings

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

FIG. 2 is a cross-sectional view of the housing of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the clamping plate, the threaded pin and the nut in FIG. 1;

fig. 4 is a schematic view of the connection structure of the transverse plate, the threaded sleeve and the transmission rod in fig. 1.

In the figure: 1. the clamping device comprises a shell, 2, a clamping assembly, 201, a rotating shaft, 202, a gear, 203, a rack, 204, a sliding plate, 205, a clamping plate, 3, a threaded pin, 4, a nut, 5, an adjusting assembly, 501, a transverse plate, 502, a threaded sleeve, 503, a transmission rod, 504, a rotating button, 505, a grooved wheel, 506, a fixing plate, 6, a frame, 7, a bolt, 8, a circular plate, 9 and an installation rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As can be seen from fig. 1, 2 and 3, a lathe fixture comprises a housing 1, a clamping assembly 2 is mounted inside the housing 1, the clamping assembly 2 comprises a rotating shaft 201, a gear 202, a rack 203, a sliding plate 204 and a clamping plate 205, the rotating shaft 201 is rotatably connected with the housing 1, the gear 202 is fixedly connected to the outer wall of the rotating shaft 201, the rack 203 is engaged and connected to the outer wall of the gear 202, the rack 203 is connected to the housing 1 in a sleeved manner, the sliding plate 204 is fixedly connected to the outer wall of the rack 203, the sliding plate 204 is connected to the housing 1 in a sleeved manner, the clamping plate 205 is mounted on the outer wall of the sliding plate 204, a threaded pin 3 is sleeved inside the clamping plate 205, the threaded pin 3 is fixedly connected to the sliding plate 204, and a nut 4 is threadedly connected to the outer wall of the threaded pin 3;

in the specific implementation process, it is worth particularly pointing out that a cavity is processed in the housing 1, the rotating shaft 201 rotates in the housing 1 through a bearing, the gear 202 drives the two racks 203 to move in opposite directions, the sliding plate 204 can move in a sliding slot of the housing 1, and a clamping slot is processed on the outer wall of the clamping plate 205 for fixing a bar;

further, the clamping plate 205 is sleeved on the outer wall of the threaded pin 3, the nut 4 fixes the clamping plate 205, other connecting structures can be used for replacing the clamping plate 205 and the sliding plate 204, and the outer wall of the clamping plate 205 can be processed with grinding lines to increase friction;

specifically, the rack 203 on one side of the moving drives the gear 202 to rotate in the shell 1 through the rotating shaft 201, the gear 202 rotates to drive the other rack 203 to move reversely, meanwhile, the rack 203 drives the sliding plate 204 to move, the sliding plate 204 drives the clamping plate 205 to clamp and fix the plate, the clamping plate 205 is overturned and installed on the outer wall of the threaded pin 3 again, the clamping plate 205 is fixed by the nut 4, the groove surfaces of the two clamping plates 205 correspond, and then the plate is fixed.

As can be seen from fig. 1 and 4, an adjusting assembly 5 is mounted on an outer wall of a housing 1, the adjusting assembly 5 includes a transverse plate 501, a threaded sleeve 502, a transmission rod 503, a rotating knob 504, a grooved wheel 505 and a fixing plate 506, the transverse plate 501 is fixedly connected with the housing 1, the threaded sleeve 502 is fixedly connected inside the transverse plate 501, the transmission rod 503 is connected inside the threaded sleeve 502 in a threaded manner, the rotating knob 504 is fixedly connected to an outer wall of the transmission rod 503, the grooved wheel 505 is fixedly connected to one end of the transmission rod 503 far away from the rotating knob 504, the fixing plate 506 is rotatably connected to an outer wall of the grooved wheel 505, the fixing plate 506 is fixedly connected with a rack 203, and the fixing plate 506 and the rack 203 are vertically arranged;

in the specific implementation process, it is worth particularly pointing out that the outer wall of the transmission rod 503 is processed with threads, the outer wall of the rotating button 504 is processed with grinding threads to increase the friction force between the hand and the rotating button 504, the sheave 505 rotates in the fixing plate 506 through the bearing, and the fixing plate 506 drives the rack 203 to move;

specifically, the rotating knob 504 rotates the transmission rod 503 in the threaded sleeve 502, the transmission rod 503 drives the pulley 505 to rotate in the fixing plate 506, and the rack 203 is driven to move in the housing 1 through the fixing plate 506 along with the movement of the transmission rod 503, so as to provide power for the rotation of the gear 202.

As shown in fig. 1, a frame 6 is communicated with the bottom of the casing 1, a bolt 7 is sleeved inside the frame 6, a circular plate 8 is screwed to the outer wall of the bolt 7, and an installation rod 9 is fixedly connected to the bottom of the circular plate 8.

In the specific implementation process, it is worth particularly pointing out that four bolts 7 are installed in the frame 6, the bolts 7 connect the frame 6 and the circular plate 8 together, and the installation rod 9 is installed in a triangular chuck of a lathe;

specifically, the mounting rod 9 is first mounted in a triangular chuck of a lathe, and then the bolt 7 is inserted into the circular plate 8 through the frame 6, so as to mount the housing 1, and by detaching the bolt 7, the housing 1 can be detached, so as to maintain and adjust the gear 202 inside the housing 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A lathe fixture comprising a housing (1), characterized in that: a clamping assembly (2) is arranged in the shell (1);

the clamping assembly (2) comprises a rotating shaft (201), a gear (202), a rack (203), a sliding plate (204) and a clamping plate (205);

pivot (201) and casing (1) rotate to be connected, the outer wall rigid coupling of pivot (201) has gear (202), the outer wall meshing of gear (202) is connected with rack (203), rack (203) and casing (1) cup joint and link to each other, the outer wall rigid coupling of rack (203) has slide (204), slide (204) and casing (1) cup joint and link to each other, splint (205) are installed to the outer wall of slide (204).

2. The lathe fixture according to claim 1, wherein: threaded pin (3) has been cup jointed to the inside of splint (205), threaded pin (3) and slide (204) fixed connection, the outer wall threaded connection of threaded pin (3) has nut (4).

3. The lathe fixture of claim 1, wherein: an adjusting component (5) is mounted on the outer wall of the shell (1);

the adjusting component (5) comprises a transverse plate (501), a threaded sleeve (502), a transmission rod (503), a rotating button (504), a grooved wheel (505) and a fixing plate (506);

diaphragm (501) and casing (1) fixed connection, the inside rigid coupling of diaphragm (501) has thread bush (502), the inside threaded connection of thread bush (502) has transfer line (503), the outer wall rigid coupling of transfer line (503) has turn button (504), the one end rigid coupling that turn button (504) were kept away from in transfer line (503) has sheave (505), the outer wall of sheave (505) rotates and is connected with fixed plate (506), fixed plate (506) and rack (203) fixed connection.

4. A lathe fixture as defined in claim 3, wherein: the fixing plate (506) and the rack (203) are vertically arranged.

5. The lathe fixture according to claim 1, wherein: the bottom of casing (1) intercommunication has frame (6), bolt (7) have been cup jointed to the inside of frame (6), the outer wall threaded connection of bolt (7) has plectane (8), the bottom rigid coupling of plectane (8) has installation pole (9).

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