CN220074373U

CN220074373U - Grinding machine fixture

Info

Publication number: CN220074373U
Application number: CN202321606056.2U
Authority: CN
Inventors: 万鹏; 王金龙
Original assignee: Hongruichang Precision Mold Dalian Co ltd
Current assignee: Hongruichang Precision Mold Dalian Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-24
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a grinding machine fixture which comprises a mounting plate, wherein a clamping assembly is arranged on the outer wall of the mounting plate, a strip-shaped plate is fixedly connected with the mounting plate, a supporting rod is connected with the inner thread of the strip-shaped plate, a pressing plate is rotatably connected to the top of the supporting rod, a sliding rod is sleeved in the pressing plate, a top plate is fixedly connected to one end, far away from the pressing plate, of the sliding rod, a connecting pin is fixedly connected to the outer wall of the sliding rod, a nut is connected to the top end thread of the connecting pin, and the connecting pin is sleeved and connected with the pressing plate. The utility model relates to the technical field of clamps, in particular to a grinder clamp, which is characterized in that a strip-shaped plate, a supporting rod, a pressing plate, a sliding rod, a top plate, a connecting pin, a nut and the like are matched for use, the sliding rod is moved in the pressing plate to drive the connecting pin and the top plate to move according to the shape of a workpiece, the top plate is facilitated to prop against the workpiece, the pressing plate can be arranged at different positions of the strip-shaped plate, the opposite workpiece can be conveniently fixed in multiple points and multiple directions, and the universality of an integral mechanism is improved.

Description

Grinding machine fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a grinding machine clamp.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

Wherein, welding jig, inspection jig, assembly jig, machine tool jig etc., machine tool jig is most common, often is simply called the anchor clamps, need use anchor clamps to carry out the position fixing to the work piece in the grinding machine course of working, for example the application number is: the utility model discloses a grinding machine clamp of CN201720770374.0, which solves the problem that when a workpiece is clamped, one end of the workpiece is tilted to cause clamping failure, and the workpiece can be machined only by re-clamping.

However, the existing grinding machine clamp mainly adopts an up-down clamping mode to fix a workpiece, and the two sides of the workpiece are lack of constraint, so that the workpiece is easy to deviate, the workpiece with a special shape is inconvenient to clamp, and the universality is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the grinding machine fixture, which solves the problems that the existing grinding machine fixture mainly adopts an up-down clamping mode to fix a workpiece, and the two sides of the workpiece are lack of constraint, so that the workpiece is easy to deviate, the workpiece with a special shape is inconvenient to clamp, and the universality is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding machine fixture comprises a mounting plate, wherein a clamping assembly is arranged on the outer wall of the mounting plate;

the clamping assembly comprises a strip-shaped plate, a supporting rod, a pressing plate, a sliding rod, a top plate, a connecting pin and a nut;

the connecting device comprises a strip-shaped plate and a mounting plate, wherein the strip-shaped plate is fixedly connected with the mounting plate, a supporting rod is connected with the inner thread of the strip-shaped plate, a pressing plate is connected to the top of the supporting rod in a rotating mode, a sliding rod is sleeved in the pressing plate, a top plate is fixedly connected to one end of the sliding rod, far away from the pressing plate, of the sliding rod, a connecting pin is fixedly connected to the outer wall of the sliding rod, a nut is connected to the top thread of the connecting pin, and the connecting pin is connected with the pressing plate in a sleeved mode.

Preferably, the strip-shaped plates are symmetrically distributed about the mounting plate.

Preferably, the bottom end of the mounting plate is fixedly connected with an adjusting component;

the adjusting component comprises a bracket, a rotating rod, a disc and a locating pin;

the support is fixedly connected with the mounting plate, a rotating rod is fixedly connected in the support, the outer wall of the rotating rod is rotationally connected with a disc, a locating pin is sleeved in the support, and the locating pin is in threaded connection with the disc.

Preferably, threaded holes are annularly distributed on the outer wall of the disc.

Preferably, the bottom of the disc is fixedly connected with a fixing plate, and a through hole is processed in the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the grinding machine fixture has the following advantages:

the supporting rod is connected in the strip-shaped plate through the cooperation of the strip-shaped plate, the supporting rod, the pressing plate, the sliding rod, the top plate, the connecting pin, the nut and the like, the supporting rod drives the pressing plate to clamp the workpiece, the sliding rod is moved in the pressing plate to drive the connecting pin and the top plate to move according to the shape of the workpiece, the top plate is facilitated to prop against the workpiece, the nut is used for fixing the position of the connecting pin, the offset in the workpiece grinding process is prevented, the pressing plate can be arranged at different positions of the strip-shaped plate, the opposite workpiece can be conveniently fixed in multiple points and multiple directions, and the universality of the whole mechanism is improved;

through the cooperation of support, bull stick, disc and locating pin etc. use, rotate the bull stick and drive the support and rotate in the disc, the support drives the mounting panel and rotates, and then can carry out inclination's regulation to the work piece on the mounting panel, uses the locating pin to run through the support and insert the screw hole in, and then fixes the position of mounting panel.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the platen, slide bar and top plate of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the strip plate and the support rod in FIG. 1;

fig. 4 is a schematic view showing a connection structure of the bracket, the disc and the fixing plate in fig. 1.

In the figure: 1. mounting panel, 2, clamping subassembly, 201, strip shaped plate, 202, bracing piece, 203, clamp plate, 204, slide bar, 205, roof, 206, connecting pin, 207, nut, 3, adjusting component, 301, support, 302, the bull stick, 303, disc, 304, locating pin, 4, screw hole, 5, fixed plate, 6, through-hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing grinding machine clamp mainly adopts an up-down clamping mode to fix a workpiece, and two sides of the workpiece are lack of constraint, so that the workpiece is easy to deviate, the workpiece with a special shape is inconvenient to clamp, and the universality is poor.

In view of the above, the utility model provides a grinding machine fixture, which is characterized in that a bar-shaped plate, a supporting rod, a pressing plate, a sliding rod, a top plate, a connecting pin, a nut and the like are matched for use, the supporting rod is connected in the bar-shaped plate, the supporting rod drives the pressing plate to clamp a workpiece, the sliding rod is moved in the pressing plate to drive the connecting pin and the top plate to move according to the shape of the workpiece, the top plate is facilitated to tightly prop up the workpiece, the connecting pin is fixed by the nut, the offset in the grinding process of the workpiece is prevented, the pressing plate can be arranged at different positions of the bar-shaped plate, the multi-point and multi-azimuth fixation of different workpieces is facilitated, and the universality of the whole mechanism is improved.

As can be seen from fig. 1, 2 and 3, the grinding machine fixture comprises a mounting plate 1, a clamping assembly 2 is arranged on the outer wall of the mounting plate 1, the clamping assembly 2 comprises a strip-shaped plate 201, a supporting rod 202, a pressing plate 203, a sliding rod 204, a top plate 205, a connecting pin 206 and a nut 207, the strip-shaped plate 201 is fixedly connected with the mounting plate 1, the supporting rod 202 is connected with the inside of the strip-shaped plate 201 in a threaded manner, the pressing plate 203 is rotationally connected to the top of the supporting rod 202, the sliding rod 204 is sleeved in the pressing plate 203, the top plate 205 is fixedly connected to one end of the sliding rod 204 far away from the pressing plate 203, the connecting pin 206 is fixedly connected to the outer wall of the sliding rod 204, the top end of the connecting pin 206 is in threaded connection with the nut 207, and the connecting pin 206 is sleeved and connected with the pressing plate 203;

in a specific implementation process, it is worth particularly pointing out that the upper surface of the mounting plate 1 is used for placing a workpiece, the workpiece is ground on the upper surface of the mounting plate 1, the mounting plate 1 is mounted on a workbench of a grinding machine, internal threaded holes are formed in the strip-shaped plate 201 at equal intervals, the pressing plate 203 rotates on the outer wall of the supporting rod 202 through a bearing, the sliding rod 204 can move in the pressing plate 203, the top plate 205 can tightly prop against the workpiece, threads are formed on the outer wall of the connecting pin 206, the nut 207 fixes the position of the connecting pin 206, the clamping of the workpiece can be facilitated by the parallel arrangement of the pressing plate 203 and the mounting plate 1, the two sides of the workpiece can be reinforced by the use of the top plate 205, and the fixing strength of the workpiece is ensured;

further, the strip-shaped plates 201 are symmetrically distributed with respect to the mounting plate 1;

in the specific implementation process, it is worth particularly pointing out that two strip-shaped plates 201 are arranged on the upper surface of the mounting plate 1, so as to mount more support rods 202, which is beneficial to the grouping use of the pressing plates 203;

specifically, the workpiece is placed on the upper surface of the mounting plate 1, the supporting rod 202 is connected in the strip-shaped plate 201, the supporting rod 202 drives the pressing plate 203 to clamp the workpiece, according to the shape of the workpiece, the using position of the pressing plate 203 can be rotated, the sliding rod 204 is moved in the pressing plate 203, the sliding rod 204 drives the connecting pin 206 and the top plate 205 to move, the top plate 205 is facilitated to jack up the workpiece, the connecting pin 206 is fixed by using the nuts 207, and the workpiece is prevented from being deviated in the grinding process in a multi-point and multi-azimuth fixing mode.

As can be seen from fig. 1 and 4, the bottom end of the mounting plate 1 is fixedly connected with an adjusting assembly 3, the adjusting assembly 3 comprises a bracket 301, a rotating rod 302, a disc 303 and a locating pin 304, the bracket 301 is fixedly connected with the mounting plate 1, the rotating rod 302 is fixedly connected inside the bracket 301, the disc 303 is rotatably connected with the outer wall of the rotating rod 302, the locating pin 304 is sleeved inside the bracket 301, and the locating pin 304 is in threaded connection with the disc 303;

in the specific implementation process, it is worth particularly pointing out that the bracket 301 is in a U shape, the rotating rod 302 can rotate in the disc 303, the outer wall of the locating pin 304 is provided with threads, and the inclination angle of the mounting plate 1 can be adjusted by connecting the bracket 301 with the disc 303 through the locating pin 304;

further, threaded holes 4 are annularly distributed on the outer wall of the disc 303;

in particular, it is worth mentioning that the threaded holes 4 are made in the disc 303, facilitating the connection of the positioning pins 304 with the disc 303;

further, the bottom end of the disc 303 is fixedly connected with a fixed plate 5, and a through hole 6 is processed in the fixed plate 5;

in the specific implementation process, it is worth particularly pointing out that the fixed plate 5 is used for being mounted on a grinding machine, and the through holes 6 are arranged so as to facilitate the connection of the fixed plate 5 and the workbench by bolts;

specifically, on the basis of the above embodiment, the whole mechanism is mounted on the workbench of the grinding machine through the fixing plate 5, then the rotating rod 302 is rotated in the disc 303, the rotating rod 302 drives the bracket 301 to rotate, the bracket 301 drives the mounting plate 1 to rotate, and then the workpiece on the mounting plate 1 can be adjusted in inclination angle, and the locating pin 304 penetrates through the bracket 301 and is inserted into the threaded hole 4, so that the position of the mounting plate 1 is fixed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. Grinding machine anchor clamps, including mounting panel (1), its characterized in that: the outer wall of the mounting plate (1) is provided with a clamping assembly (2);

the clamping assembly (2) comprises a strip-shaped plate (201), a supporting rod (202), a pressing plate (203), a sliding rod (204), a top plate (205), a connecting pin (206) and a nut (207);

strip shaped plate (201) and mounting panel (1) fixed connection, the inside threaded connection of strip shaped plate (201) has bracing piece (202), the top rotation of bracing piece (202) is connected with clamp plate (203), slide bar (204) have been cup jointed to the inside of clamp plate (203), slide bar (204) are kept away from the one end rigid coupling of clamp plate (203) and have roof (205), the outer wall rigid coupling of slide bar (204) has connecting pin (206), the top threaded connection of connecting pin (206) has nut (207), connecting pin (206) and clamp plate (203) cup joint and link to each other.

2. A grinding machine fixture as defined in claim 1, wherein: the strip-shaped plates (201) are symmetrically distributed about the mounting plate (1).

3. A grinding machine fixture as defined in claim 1, wherein: an adjusting component (3) is fixedly connected to the bottom end of the mounting plate (1);

the adjusting assembly (3) comprises a bracket (301), a rotating rod (302), a disc (303) and a locating pin (304);

the novel rotary rack is characterized in that the support (301) is fixedly connected with the mounting plate (1), a rotary rod (302) is fixedly connected to the inside of the support (301), a disc (303) is rotatably connected to the outer wall of the rotary rod (302), a locating pin (304) is sleeved in the support (301), and the locating pin (304) is in threaded connection with the disc (303).

4. A grinding machine fixture as defined in claim 3, wherein: threaded holes (4) are annularly distributed on the outer wall of the disc (303).

5. A grinding machine fixture as defined in claim 3, wherein: the bottom end of the disc (303) is fixedly connected with a fixing plate (5), and a through hole (6) is formed in the fixing plate (5).