CN214979464U

CN214979464U - CNC frock clamp

Info

Publication number: CN214979464U
Application number: CN202120454757.3U
Authority: CN
Inventors: 贾建勋
Original assignee: CFTC PRECISION (JIA-XING) Ltd
Current assignee: CFTC PRECISION (JIA-XING) Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-03
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a CNC tool clamp, which comprises a base, a bottom plate, a clamping cylinder, a clamping block and an air supply plate; the two sides of the bottom plate are connected with side plates and are arranged on the base through the side plates, the upper surface of the bottom plate is provided with a plurality of product fixing areas, and each product fixing area is provided with a plurality of product fixing positions; the clamping cylinders are provided with a plurality of clamping cylinders and are arranged on the lower surface of the bottom plate, piston rods of the clamping cylinders penetrate through the bottom plate, extend to the upper side of the bottom plate and are connected with the clamping blocks, and two ends of each clamping block respectively correspond to two adjacent product fixing positions up and down; the air supply plate is arranged on the lower surface of the bottom plate, two main channels are arranged in the air supply plate, a plurality of branch channels are connected to the two main channels, the two main channels are connected with air sources, and the branch channels on the two main channels are respectively connected with the clamping cylinders. The utility model discloses can press from both sides a plurality of products simultaneously tightly to realize the simultaneous processing of a plurality of products, both promoted machining efficiency, reduced labour cost again.

Description

CNC frock clamp

Technical Field

The utility model relates to an anchor clamps technical field, more specifically relate to a CNC frock clamp.

Background

When the product shown in fig. 2 is produced, a plurality of production processes are required, wherein one process needs to be processed by using CNC processing equipment.

When the product is processed by using CNC equipment, the product needs to be clamped and fixed by using a corresponding clamp, so that the CNC equipment can be conveniently processed. However, the clamp for the product in the prior art has a complex structure and is inconvenient to use, only one product can be clamped at a time, so that the production efficiency is low, and the production labor cost is high, so that the clamp for the product has an improved space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a CNC frock clamp can press from both sides a plurality of products simultaneously tightly to realize the simultaneous processing of a plurality of products, both promoted machining efficiency, reduced labour cost again.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a CNC frock clamp, characterized by: comprises a base, a bottom plate, a clamping cylinder, a clamping block and an air supply plate;

the two sides of the bottom plate are connected with side plates and are arranged on the base through the side plates, the upper surface of the bottom plate is provided with a plurality of product fixing areas arranged along the width direction of the bottom plate, and each product fixing area is provided with a plurality of product fixing positions arranged along the length direction of the bottom plate;

the clamping cylinders are provided with a plurality of clamping cylinders and are arranged on the lower surface of the bottom plate, one clamping cylinder is distributed between every two adjacent product fixing positions, piston rods of the clamping cylinders penetrate through the bottom plate, extend to the upper side of the bottom plate and are connected with the clamping blocks so as to drive the clamping blocks to move up and down, and two ends of each clamping block respectively correspond to the two adjacent product fixing positions up and down;

the air supply plate is arranged on the lower surface of the bottom plate, two main channels are arranged in the air supply plate, a plurality of branch channels are connected to the two main channels, the two main channels are connected with air sources, and the branch channels on the two main channels are respectively connected with the clamping cylinders.

Preferably, the upper surface of base has T type groove, and the bottom surface of curb plate has the connecting hole, and the connecting hole docks with T type groove and screws in the bolt in order to realize fixedly.

Preferably, the product fixing position is formed by a plurality of positioning pins, the lower ends of the positioning pins are fixed on the bottom plate, and the upper ends of the positioning pins are exposed out of the upper surface of the bottom plate for the product to be inserted from top to bottom.

Preferably, a backing plate is provided at each product holding station.

Preferably, the upper surface of the air supply plate is connected with a connecting rod, and the air supply plate is connected to the lower surface of the bottom plate through the connecting rod.

The utility model has the advantages that: a plurality of product fixing positions in the plurality of product fixing areas can be simultaneously clamped and fixed by a plurality of products, so that simultaneous processing of the plurality of products can be realized, and the processing efficiency is remarkably improved; on the other hand, when the product is clamped, the product is clamped through the clamping cylinder, so that the clamping cylinder has the characteristic of convenience in operation, and the labor cost is reduced.

Drawings

Fig. 1 is a schematic view of a CNC tooling fixture provided in this embodiment;

FIG. 2 is another schematic view of the CNC tool holder provided in this embodiment;

fig. 3 is a schematic view of a product to be fixed provided by the embodiment.

Detailed Description

The CNC tooling clamp of the present invention is further explained with reference to fig. 1 to fig. 3.

The utility model provides a CNC frock clamp, characterized by: comprises a base 1, a bottom plate 2, a clamping cylinder 5, a clamping block 4 and an air supply plate 6. There are curb plate 3 bottom plate 2's both sides through bolted connection, and bottom plate 2 installs on base 1 through the curb plate 3 of both sides, has a plurality of product fixed regions 21 of arranging along 2 width direction of bottom plate on bottom plate 2's upper surface, all has a plurality of product fixed positions 211 of arranging along 2 length direction of bottom plate in every product fixed region 21, and the concrete quantity of product fixed region 21 can set up according to actual demand, and product fixed region 21 is provided with two in this embodiment. The clamping cylinder 5 has a plurality of and be the inversion state through mounting panel and bolt and install on the lower surface of bottom plate 2, and it has a clamping cylinder 5 to distribute between per two adjacent product fixed positions 211, clamping cylinder 5's piston rod passes bottom plate 2 and extends to the upside of bottom plate 2 and is connected with pressing from both sides tight piece 4, it reciprocates to drive to press from both sides tight piece 4, press from both sides the both ends of tight piece 4 and correspond from top to bottom with two adjacent product fixed positions 211 respectively, consequently clamping cylinder 5 drives and presss from both sides tight piece 4 and moves back down, can press on the product 8 on product fixed position 211, in order to press from both sides the product, it is fixed. The air supply plate 6 is arranged on the lower surface of the bottom plate 2, two main channels 61 are arranged in the air supply plate 6, a plurality of branch channels 62 are connected to the two main channels 61, the two main channels 61 are connected with an air source, and the branch channels 62 on the two main channels 61 are respectively connected with the clamping cylinders 5; i.e., the two air passages 51 of each clamping cylinder 5, are connected to the branch passages 62 of the two main passages 61, respectively.

During specific work, put product 8 on product fixed position 211, the air supply passes through air feed plate 6 and is 5 air supplies of die clamping cylinder, and die clamping cylinder 5 drives and presss from both sides tight piece 4 and pushes down to compress tightly the product on the product fixed position 211, CNC processing equipment processes the product, simple structure, and the operation is convenient, and machining efficiency is high.

In the above process, the air source supplies air alternately to the clamping cylinder 5 through the two main channels 61 to control the expansion and contraction of the clamping cylinder. The clamping cylinder 5 is supplied with air through the main channel 61 and the branch channel 62 of the air supply plate 6, so that the arrangement amount of air pipes can be reduced, and the connection regularity of the air passage 51 is improved.

The upper surface of the base 1 is provided with a T-shaped groove 11, the bottom surface of the side plate 3 is provided with a connecting hole, and the connecting hole is butted with the T-shaped groove and is screwed with a bolt to realize fixation. After the bolts are loosened, the bottom plate 2 can move along the extending direction of the T-shaped groove, so that the position of the bottom plate 2 on the base 1 can be conveniently adjusted.

The product fixing position 211 is formed by a plurality of positioning pins 9, the lower ends of the positioning pins are fixed on the bottom plate 2 in a threaded connection or insertion mode, and the upper ends of the positioning pins are exposed out of the upper surface of the bottom plate 2 and are used for inserting the product from top to bottom. Specifically, the locating pin has three, and wherein two through-hole cooperations that supply on the product, and remaining one is located the side of product to carry on spacingly to the side of product.

A backing plate 4 is provided on each product holding location 211. The backing plate 4 can protect the product to improve the stability of the product in clamping, fixing and processing.

The upper surface of air feed board 6 is connected with connecting rod 7, air feed board 6 passes through connecting rod 7 to be connected in the lower surface of bottom plate 2. Specifically, the upper end of the connecting rod 7 is fixed to the lower surface of the bottom plate 2 by bolts, and the lower end is fixed to the upper surface of the gas supply plate 6 by bolts. Through this connecting rod 7, can reduce the height of air feed plate 6 for a passageway 62 is more close with die clamping cylinder 5's gas circuit 51, is convenient for a passageway 62 and the linking up of die clamping cylinder 5 gas circuit 51.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a CNC frock clamp, characterized by: comprises a base, a bottom plate, a clamping cylinder, a clamping block and an air supply plate;

2. The CNC tool holder of claim 1 wherein: the upper surface at the base has T type groove, and the bottom surface of curb plate has the connecting hole, and the connecting hole docks with T type groove and twists the bolt in order to realize fixedly.

3. The CNC tool holder of claim 1 wherein: the product fixing position is formed by a plurality of positioning pins, the lower ends of the positioning pins are fixed on the bottom plate, and the upper ends of the positioning pins are exposed out of the upper surface of the bottom plate and are used for inserting the product from top to bottom.

4. The CNC tool holder of claim 1 wherein: and a base plate is arranged on each product fixing position.

5. The CNC tool holder of claim 1 wherein: the upper surface of air feed board is connected with the connecting rod, the air feed board passes through the connecting rod to be connected in the lower surface of bottom plate.