CN220352496U - Clamp for grinding precision parts - Google Patents

Abstract

The utility model discloses a clamp for grinding precision parts, which comprises a base, wherein a transmission assembly is arranged in the base, the transmission assembly comprises a first conical gear, one side of the first conical gear is provided with a driving assembly, the top of the first conical gear is uniformly meshed with a second conical gear, the top of the base is provided with a mounting groove, the center of the inside of the mounting groove is fixedly provided with a fixer, a threaded cylinder is fixedly arranged in the second conical gear, two ends of the threaded cylinder are rotationally connected with the side wall of the mounting groove, the inside of the threaded cylinder is in threaded connection with a screw rod, one end of the screw rod, which is positioned in the mounting groove, is fixedly provided with a pressing plate through mutual abutting between the inner side and the outer side, so that paper pulp abrasive sheets are fixed.

Description

Clamp for grinding precision parts

Technical Field

The utility model belongs to the technical field of pulp grinding disc processing equipment, and particularly relates to a clamp for grinding and processing of precision parts.

Background

The paper pulp grinding sheet is a core part of a pulping machine at a pulping stage in the papermaking industry, belongs to a vulnerable part, and directly influences the paper pulp quality, the paper forming quality and the production efficiency. Pulp after digestion or mechanical milling, screening and bleaching cannot be used directly for papermaking. Because the fiber in the paper pulp lacks necessary flexibility, the bonding force between the fiber and the fiber is not ideal, if the paper is made by using the fiber, the paper is loose and porous, has rough surface and low strength, and can not meet the use requirement.

The surface of the grinding tooth needs to be ground after the paper pulp grinding sheet is cut, and the grinding tooth has the main functions of removing burrs generated during the grinding tooth processing, preventing the burrs from entering the paper pulp, affecting the quality of the paper pulp, and simultaneously, easily hooking fibers in the paper pulp on the grinding sheet to cause the blockage of a grinding cavity of a pulping machine; in order to facilitate the fixation of the pulp grinding disc, the surface of the pulp grinding disc is provided with a plurality of bolt holes for fixing the position of the grinding disc in the grinding cavity of the pulping machine, so that when the grinding is to be carried out, a fixing seat with corresponding specification is generally required to be customized for facilitating the fixation of the grinding disc, and the cost for grinding the pulp grinding disc is relatively high while the fixation is troublesome.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision parts grinds anchor clamps for processing, includes the base, the inside drive assembly that is provided with of base, drive assembly includes first conical gear, first conical gear one side is provided with drive assembly, first conical gear top even meshing is connected with second conical gear, the base top is provided with the mounting groove, the inside center department of mounting groove is fixed with the fixer, second conical gear is inside to be fixed with the screw thread section of thick bamboo, screw thread section of thick bamboo both ends and mounting groove lateral wall rotate to be connected, screw thread section of thick bamboo internal thread is connected with the screw rod, the screw rod is located the inside one end of mounting groove and is fixed with the clamp plate.

As a preferable mode of the present utility model, the first bevel gear is disposed at the bottom of the installation groove, and the second bevel gear is disposed in the side wall of the installation groove.

As a preferable technical scheme of the utility model, the fixer is formed by mutually sleeving a plurality of metal rings.

As a preferable technical scheme of the utility model, the bottom wall inside the mounting groove is of a hollowed-out structure, and the bottom of the base is provided with a water storage groove.

As a preferable technical scheme of the utility model, the driving assembly comprises a driving motor and a gear ring, wherein a straight gear is fixed at the output end of the driving motor, the gear ring is fixed at the bottom of the first conical gear, and the straight gear is in meshed connection with the gear ring.

As a preferable technical scheme of the utility model, a gasket is arranged on the inner side of the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the paper pulp abrasive disc is placed in the mounting groove, the fixer is used for fixing the inner side of the paper pulp abrasive disc in the mounting groove, the driving assembly drives the plurality of screws to simultaneously inwards screw in by means of the driving assembly, the pressing plate is abutted to the outer side of the paper pulp abrasive disc, and the paper pulp abrasive disc is fixed by the mutual abutment of the inner side and the outer side.

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. In the drawings:

FIG. 1 is a top view of the present utility model;

FIG. 2 is a cross-sectional view of a side of a base of the present utility model;

FIG. 3 is a schematic view of the first bevel gear and ring gear interior of the present utility model;

FIG. 4 is a schematic view of a holder according to the present utility model;

in the figure: 1. a base; 2. a first bevel gear; 3. a second bevel gear; 4. a mounting groove; 5. a holder; 6. a gasket; 7. a thread cylinder; 8. a screw; 9. a pressing plate; 10. a water storage tank; 11. a driving motor; 12. a gear ring; 13. spur gears.

Description of the embodiments

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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a precision parts grinds anchor clamps for processing, includes base 1, the inside drive assembly that is provided with of base 1, drive assembly includes first conical gear 2, first conical gear 2 one side is provided with drive assembly, first conical gear 2 top even meshing is connected with second conical gear 3, base 1 top is provided with mounting groove 4, the inside center department of mounting groove 4 is fixed with fixer 5, second conical gear 3 is inside to be fixed with screw barrel 7, screw barrel 7 both ends and mounting groove 4 lateral wall rotate to be connected, screw barrel 7 internal thread is connected with screw rod 8, screw rod 8 is located the inside one end of mounting groove 4 and is fixed with clamp plate 9, first conical gear 2 sets up in the bottom of mounting groove 4, second conical gear 3 sets up in the lateral wall of mounting groove 4, and in this embodiment, through placing the paper pulp abrasive disc in mounting groove 4, fixer 5 is used for fixing the inboard of paper pulp abrasive disc in mounting groove 4, drives a plurality of screw rods 8 through drive assembly and inwards clamp plate 8 simultaneously, thereby the outside the abrasive disc is fixed with the inside of paper pulp abrasive disc through the butt each other to the inside of screw rod 9.

In order to adapt to the sizes of the inner holes of different grinding sheets, the diameter of the fixer 5 is convenient to adjust, and in this embodiment, as a preferred technical scheme of the utility model, the fixer 5 is formed by mutually sleeving a plurality of metal rings.

In order to facilitate guiding out and collecting the cooling water during grinding, in this embodiment, as a preferred technical scheme of the present utility model, the bottom wall inside the installation groove 4 is in a hollow structure, and the bottom of the base 1 is provided with a water storage tank 10.

In order to ensure transmission accuracy, in this embodiment, as a preferred technical solution of the present utility model, the driving assembly includes a driving motor 11 and a gear ring 12, an output end of the driving motor 11 is fixed with a spur gear 13, the gear ring 12 is fixed to a bottom of the first conical gear 2, and the spur gear 13 is in meshed connection with the gear ring 12.

In order to improve the friction force between the grinding disc and the pressing plate 9, in this embodiment, as a preferable technical scheme of the present utility model, a gasket 6 is disposed on the inner side of the pressing plate 9.

In summary, when the utility model is used, the number of the metal rings on the fixer 5 is adjusted to adjust the diameter of the fixer 5, then a plurality of fan-shaped paper pulp grinding sheets are placed into the mounting groove 4, the outer wall of the fixer 5 and the inner side of the paper pulp grinding sheets are mutually abutted after being spliced into a disc shape, then the paper pulp grinding sheets are output by the driving motor 11, the first bevel gear 2 is driven to rotate by the spur gear 13 and the gear ring 12, the screw rod 8 is driven to move forwards and backwards by the transmission between the first bevel gear 2 and the second bevel gear 3, the paper pulp grinding sheets can be fixed by abutting the pressing plate 9 on the outer side of the paper pulp grinding sheets, and then the grinding tooth surfaces of the paper pulp grinding sheets are processed by the grinding tools.

Finally, it should be noted that: 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.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a precision parts grinds anchor clamps for processing, includes base (1), its characterized in that: the novel automatic transmission device is characterized in that a transmission assembly is arranged inside the base (1), the transmission assembly comprises a first conical gear (2), a driving assembly is arranged on one side of the first conical gear (2), a second conical gear (3) is connected to the top of the first conical gear (2) in a uniformly meshed mode, a mounting groove (4) is formed in the top of the base (1), a fixing device (5) is fixed to the center inside the mounting groove (4), a threaded cylinder (7) is fixed inside the second conical gear (3), two ends of the threaded cylinder (7) are connected with the side wall of the mounting groove (4) in a rotating mode, a screw (8) is connected to the inner threads of the threaded cylinder (7), and a pressing plate (9) is fixed to one end inside the screw (8) located in the mounting groove (4).

2. The jig for precision part grinding according to claim 1, wherein: the first bevel gear (2) is arranged at the bottom of the mounting groove (4), and the second bevel gear (3) is arranged in the side wall of the mounting groove (4).

3. The jig for precision part grinding according to claim 1, wherein: the fixer (5) is formed by mutually sleeving a plurality of metal rings.

4. The jig for precision part grinding according to claim 1, wherein: the bottom wall inside the mounting groove (4) is of a hollowed-out structure, and a water storage groove (10) is arranged at the bottom of the base (1).

5. The jig for precision part grinding according to claim 1, wherein: the driving assembly comprises a driving motor (11) and a gear ring (12), wherein a spur gear (13) is fixed at the output end of the driving motor (11), the gear ring (12) is fixed at the bottom of the first conical gear (2), and the spur gear (13) is in meshed connection with the gear ring (12).

6. The jig for precision part grinding according to claim 1, wherein: a gasket (6) is arranged on the inner side of the pressing plate (9).