CN221518346U - A new type of clamping and positioning table for precision engraving machines - Google Patents

Abstract

The utility model discloses a novel engraving and milling machine clamping and positioning table, which comprises a mounting seat, an air cylinder, a left clamp and a right clamp, wherein two pairs of placing seats are fixedly connected to the surface of the mounting seat, the two pairs of placing seats are respectively provided with a distance, the air cylinder is connected to the lower surface of the mounting seat, the upper end of a piston rod of the air cylinder is connected with a pull rod, the pull rod penetrates through the mounting seat, the upper end of the pull rod is connected with an upper clamp, the upper clamp is positioned between the corresponding pair of placing seats, the left clamp and the right clamp are slidably arranged between the corresponding pair of placing seats, the upper clamp is inserted between the left clamp and the right clamp and are in transmission connection with the left clamp and the right clamp, the upper clamp is driven by the air cylinder and the pull rod to move downwards to approach the placing seats, products in the placing seats can be clamped by matching with rectangular openings of the placing seats, the stability of the clamping of the products can be improved, the clamped products are prevented from rising, and engraving accuracy is improved.

Description

Novel cnc engraving and milling machine clamping locating platform

Technical Field

The utility model relates to the technical field of engraving and milling machines, in particular to a novel engraving and milling machine clamping and positioning table.

Background

When the existing glass engraving and milling machine is used for placing glass on a processing table for processing, the glass with different specifications cannot be positioned, deviation of engraving occurs due to deviation of the center position in the glass engraving and milling processing process, and the engraving is inaccurate, so that the yield of glass engraving and milling is reduced.

In order to solve the problem, the prior glass engraving and milling machine positioning device (bulletin number CN 219153333U) adopts the scheme that a first motor drives a moving plate to move through a first screw rod, the moving plate extrudes a connecting rod through a vertical block, the connecting rod drives a clamping plate to move through a transverse block, the clamping plate drives two cylinders to move to stretch a spring, and the clamping plate fixes glass.

However, the positioning device is widely applied to the engraving and milling machine, the products can be placed on the transverse plates, the flat transverse plates can be used for placing the products freely, but the products are basically manually taken and placed, the products can not be accurately controlled to be placed at the same position, under the condition, the positions of the products need to be adjusted up and down, or the engraving and milling machine is controlled to capture the positions of the products again, the convenience of use is not enough, if small-size products are processed, the clamping plates can only be contacted with the outermost products, the products need to be placed neatly and can be stably clamped, the conditions of manual operation are more, and the engraving and milling efficiency is reduced.

Disclosure of utility model

The utility model aims to provide a novel clamping and positioning table of an engraving and milling machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel clamping and positioning table of the engraving and milling machine comprises a mounting seat, wherein two pairs of placing seats are fixedly connected to the surface of the mounting seat, and the two pairs of placing seats are provided with a distance;

The two pairs of placing seats are symmetrically placed left and right, the surfaces of the placing seats are provided with a plurality of rectangular openings, and the rectangular openings are used for clamping products and can prevent the products from freely sliding so as to position the products;

The air cylinder is connected to the lower surface of the mounting seat, the upper end of a piston rod of the air cylinder is connected with a pull rod, the pull rod penetrates through the mounting seat, the upper end of the pull rod is connected with an upper clamp, and the upper clamp is positioned between a pair of corresponding placing seats;

each cylinder corresponds to an upper clamp, so that sufficient power for moving the upper clamp is ensured, and the cylinders also play a role in supporting and fixing the upper clamp to prevent the upper clamp from shifting;

The left clamp and the right clamp are slidably arranged between a corresponding pair of placing seats, and the upper clamp is inserted between the left clamp and the right clamp and is in transmission connection with the left clamp and the right clamp;

The cylinder drives the upper clamp to move downwards through the pull rod, the upper clamp pushes the left clamp and the right clamp to approach the placing seat to clamp the product, one upper clamp can push the left clamp and the right clamp to clamp one product respectively, and a plurality of products can be clamped.

Further, left side anchor clamps and right anchor clamps are right trapezoid piece, go up anchor clamps and isosceles trapezoid piece, left side anchor clamps and right anchor clamps surface all are equipped with the drive slot, it all is equipped with the drive block to go up anchor clamps left and right sides face, the drive block is connected with the drive slot transmission, when the drive block moves up, it can drive left anchor clamps and right anchor clamps through the drive slot and keep away from the product, does not have the resistance when taking down the product, also reserve space for putting the product.

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

(1) The placing seat fixed on the mounting seat can be used for placing a plurality of products at one time, the fixed placing seat can not be moved, so that the placing positions of the products are the same, the engraving and milling machine does not need to capture the positions of the products again, the engraving and milling machine can directly engrave after placing, and the engraving and milling efficiency of the products is improved.

(2) The upper clamp is driven to move downwards through the air cylinder and the pull rod, the upper clamp pushes the left clamp and the right clamp to approach the placing seat, products in the placing seat can be clamped, the rectangular opening of the placing seat is matched with the placing seat, the clamping stability of the products can be improved, the clamped products are prevented from rising, and the engraving precision is improved.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a perspective view of the upper clamp of the present utility model;

fig. 4 is a perspective view of the right clamp of the present utility model.

In the figure: 1. a mounting base; 2. a placement seat; 3. a rectangular opening; 4. a cylinder; 5. a clamp is arranged; 6. a left clamp; 7. a right clamp; 8. a through hole; 9. a pull rod; 10. a driving block; 11. and a driving groove.

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.

Examples:

Referring to fig. 1-4, the present utility model provides a technical solution: the novel engraving and milling machine clamping and positioning table comprises a mounting seat 1, wherein two pairs of placing seats 2 are fixedly connected to the surface of the mounting seat 1, the two pairs of placing seats 2 are provided with intervals, the intervals are reserved for mounting an upper clamp 5, a left clamp 6 and a right clamp 7, a plurality of rectangular openings 3 are formed in the surface of the placing seat 2, and the rectangular openings 3 are used for clamping products;

After the mounting seat 1 is fixed on the engraving and milling machine, the placing seat 2 is fixed compared with the engraving and milling machine, and products are placed in the rectangular opening 3, so that all the products can be placed at the same position, and the moving path of the engraving and milling machine is not required to be edited again;

The air cylinder 4 is connected to the lower surface of the mounting seat 1, the upper end of a piston rod of the air cylinder 4 is connected with a pull rod 9, the pull rod 9 penetrates through the mounting seat 1, the upper end of the pull rod 9 is connected with an upper clamp 5, and the upper clamp 5 is positioned between the corresponding pair of placing seats 2;

The pull rod 9 is inserted into the upper clamp 5, then a nut is in threaded connection with the pull rod 9, and the nut and the pull rod 9 are matched to clamp the upper clamp 5, so that the upper clamp 5 is in transmission connection with the air cylinder 4;

A left clamp 6 and a right clamp 7, the left clamp 6 and the right clamp 7 are slidably installed between the corresponding pair of placing seats 2, and the upper clamp 5 is inserted between the left clamp 6 and the right clamp 7 and is in transmission connection with the left clamp 6 and the right clamp 7;

The cylinder 4 drives the upper clamp 5 to move downwards through the pull rod 9, and the upper clamp 5 pushes the left clamp 6 and the right clamp 7 to approach the placing seat 2 so as to clamp a product;

In this embodiment, five rectangular openings 3 are provided on one placement seat 2, ten upper clamps 5, left clamps 6 and right clamps 7 are respectively provided, 20 products can be clamped at a time, and the number of placement seats 2, upper clamps 5, left clamps 6 and right clamps 7 can be changed according to the requirements, which is not limited herein;

In this embodiment, as shown in fig. 2, 3 and 4, the left clamp 6 and the right clamp 7 are right trapezoid blocks, the upper clamp 5 is an isosceles trapezoid block, and the inclined plane of the right trapezoid block is matched with the inclined plane of the isosceles trapezoid block, so that the left clamp 6 and the right clamp 7 can be opened in the downward moving process of the upper clamp 5.

In this embodiment, as shown in fig. 2, 3 and 4, the surfaces of the left clamp 6 and the right clamp 7 are respectively provided with a driving groove 11, the left side surface and the right side surface of the upper clamp 5 are respectively provided with a driving block 10, the driving blocks 10 are in transmission connection with the driving grooves 11, the sections of the driving grooves 11 and the driving blocks 10 are approximately T-shaped, the driving grooves 11 and the driving blocks 10 have matched inclinations, and in the process of moving the upper clamp 5 upwards, the driving blocks 10 can drive the clamps and the right clamp 7 to reset through the driving grooves 11.

In this embodiment, as shown in fig. 2, the surface of the mounting seat 1 is provided with a plurality of groups of through holes 8, the pull rod 9 is disposed at the corresponding center, and the through holes 8 reserve space for the piston rod of the cylinder 4 and the pull rod 9, so as to ensure that the pull rod 9 is not blocked in the up-and-down movement process.

Specifically, when the engraving machine is used, a product is placed in the rectangular opening 3, the air cylinder 4 is started to retract, the air cylinder 4 drives the pull rod 9 to move downwards, the pull rod 9 drives the upper clamp 5 to move downwards, and as the left inclined surface and the right inclined surface of the upper clamp 5 are contacted with the inclined surfaces of the left clamp 6 and the right clamp 7, the upper clamp 5 can push the left clamp 6 and the right clamp 7 to approach the placing seat 2 and clamp the product by matching with the placing seat 2, and then the engraving machine engraving a plurality of products;

After the engraving is finished, the cylinder 4 is started to extend, the cylinder 4 drives the pull rod 9 to move upwards, the pull rod 9 drives the upper clamp 5 to move upwards, the driving block 10 is clamped by the driving grooves 11 of the left clamp 6 and the right clamp 7, the driving block 10 and the upper clamp 5 move upwards simultaneously, the driving block 10 drives the left clamp 6 and the right clamp 7 to reset through the driving grooves 11, the product after the engraving can be taken out, and the unengraved product can be conveniently placed.

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 (5)

1. Novel cnc engraving and milling machine clamping locating platform, its characterized in that includes:

the mounting seat (1), the surface of the mounting seat (1) is fixedly connected with two pairs of placing seats (2), and the two pairs of placing seats (2) are provided with a space;

The air cylinder (4), the air cylinder (4) is connected to the lower surface of the mounting seat (1), the upper end of a piston rod of the air cylinder (4) is connected with a pull rod (9), the pull rod (9) penetrates through the mounting seat (1), the upper end of the pull rod (9) is connected with an upper clamp (5), and the upper clamp (5) is located between a pair of corresponding placing seats (2);

The left clamp (6) and the right clamp (7) are slidably arranged between the corresponding pair of placing seats (2), and the upper clamp (5) is inserted between the left clamp (6) and the right clamp (7) and is in transmission connection with the left clamp (6) and the right clamp (7);

The cylinder (4) drives the upper clamp (5) to move downwards through the pull rod (9), and the upper clamp (5) pushes the left clamp (6) and the right clamp (7) to approach the placing seat (2) so as to clamp a product.

2. The novel engraving and milling machine clamping and positioning table as recited in claim 1, wherein: the left clamp (6) and the right clamp (7) are right trapezoid blocks, and the upper clamp (5) is an isosceles trapezoid block.

3. The novel engraving and milling machine clamping and positioning table as recited in claim 2, wherein: the left clamp (6) and the right clamp (7) are respectively provided with a driving groove (11), the left side surface and the right side surface of the upper clamp (5) are respectively provided with a driving block (10), and the driving blocks (10) are in transmission connection with the driving grooves (11).

4. The novel engraving and milling machine clamping and positioning table as recited in claim 1, wherein: the surface of the mounting seat (1) is provided with a plurality of groups of through holes (8), and the pull rod (9) is arranged at the corresponding center.

5. The novel engraving and milling machine clamping and positioning table as recited in claim 1, wherein: the surface of the placement seat (2) is provided with a plurality of rectangular openings (3), and the rectangular openings (3) are used for clamping products.