CN211708767U

CN211708767U - Product processing frock based on arbitrary aperture location

Info

Publication number: CN211708767U
Application number: CN201922405234.5U
Authority: CN
Inventors: 蒋杰; 刘熙杰
Original assignee: Yibin Zhiwei Technology Co ltd
Current assignee: Yibin Zhiwei Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-20
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a product processing tool based on arbitrary aperture positioning, which comprises a base, a positioning table, a sleeve, a thimble, a compression spring, a cylinder and a pressing plate; the positioning table is arranged on the base, a plurality of sleeves are arranged on the base, one thimble is arranged in each sleeve, the top of each thimble is conical, the bottom of each thimble is connected with a compression spring, and each thimble is ejected out under the action of elasticity and extends out of the surface of the positioning table; the utility model discloses a positioning table, including positioning table, cylinder, clamp plate, telescopic link, thimble, locating platform, cylinder top, clamp plate and articulated arm, the cylinder is respectively fixed to the positioning table both sides on the base, and the cylinder top sets up an articulated arm, the clamp plate is articulated with the articulated arm, the telescopic link top of cylinder through a connecting piece with the clamp plate middle part is connected, the telescopic link is flexible to be driven the clamp plate rotates around the articulated arm, under the telescopic link shrink state, the thimble top is downthehole at the product, and the clamp plate compresses tightly the product on the positioning table just.

Description

Product processing frock based on arbitrary aperture location

Technical Field

The utility model relates to a numerical control processing field, concretely relates to product processing frock based on arbitrary aperture location.

Background

The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.

In the machining process, the original holes of the products are often used as positioning references for machining, and the positioning references of the products are eccentric due to different hole tolerance sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a product processing frock based on arbitrary aperture location, do not restrict the positioner in aperture, the hole is automatic to enter into in the pilot pin when the product compresses tightly.

The purpose of the utility model is realized through the following technical scheme:

a product processing tool based on arbitrary aperture positioning comprises a base, a positioning table, a sleeve, a thimble, a compression spring, an air cylinder and a pressing plate;

the positioning table is arranged on the base, a plurality of sleeves are arranged on the base, one thimble is arranged in each sleeve, the top of each thimble is conical, the bottom of each thimble is connected with a compression spring, and each thimble is ejected out under the action of elasticity and extends out of the surface of the positioning table;

the locating platform both sides respectively fix a cylinder on the base, and the cylinder top sets up a articulated arm, the clamp plate is articulated with the articulated arm, the telescopic link top of cylinder through a connecting piece with the clamp plate middle part is connected, the telescopic link is flexible to be driven the clamp plate rotates around the articulated arm, and under the telescopic link shrink state, the thimble top is downthehole at the product, and the clamp plate compresses tightly the product on the locating platform just.

In order to fix a position to the product of different apertures, this scheme is the toper with the thimble design, then utilizes the sleeve with thimble movable mounting for the thimble liftable, when fixed product, rely on the cylinder to accomplish the location of screw and thimble with the in-process that the product pushed down, when the product compresses tightly the back completely, the thimble submerges in the sleeve, and the product surface does not have and stretches out, can be used to processing.

Furthermore, the cylinder passes through the bolt fastening on the base, and the mode that adopts the bolt lies in convenient dismantlement and installation.

Further, the sleeve top inboard is provided with the stopper, a bottom plate is fixed to the thimble bottom, the bottom plate prevents with the stopper cooperation that the thimble drops.

Furthermore, a plurality of screw holes are distributed on the surface of the base in a matrix mode, the bottom of the sleeve is a threaded section, and the sleeve is fixed in the screw holes in a threaded mode. The design is that the screw holes of different products are distributed at different positions, so that the thimble can be moved to any position according to the product by the uniformly distributed matrix screw holes.

Furthermore, the distance between the screw holes is 0.1-1mm, and the smaller the distance between the screw holes is, the higher the adjusting precision of the ejector pin is.

Furthermore, both ends of the connecting piece are connected with the telescopic rod and the pressing plate in a hinged mode. The articulated manner can make the action in the control process smooth.

Furthermore, the diameter of the thimble is larger than the maximum screw hole size of the processed product.

Furthermore, the size of the tip of the thimble is smaller than the size of the minimum screw hole of the processed product.

Further, the length of the conical section of the thimble is smaller than the thickness of a processed product.

Further, the connecting piece is a metal sheet.

The utility model has the advantages that: the sleeve and the conical ejector pin which can move are matched, so that the product aperture positioning can be realized by using different screw hole sizes, and the product aperture positioning device can also be suitable for product aperture positioning of screw hole distribution at different positions.

Drawings

FIG. 1 is a schematic illustration of a product being pressed down;

FIG. 2 is a schematic view of a product in a positioned state;

FIG. 3 is a schematic view of the distribution of screw holes on the base.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1, a product processing tool based on arbitrary aperture positioning comprises a base 1, a positioning table 2, a sleeve 3, a thimble 4, a compression spring 5, a cylinder 7 and a pressing plate 8. The positioning table 2 is arranged on the base 1, and the positioning table 2 is essentially a rectangular cover, and the structure of the positioning table can be referred to as figure 1. The base 1 is provided with a plurality of sleeves 3, the number and the position of the sleeves 3 are determined according to the number of the screw holes of a processed product M, under the condition that the number of the sleeves exceeds three screw holes, three screw holes are generally adopted for positioning, and the three screw holes are distributed in a triangular shape. A thimble 4 is arranged in each sleeve 3, the top of the thimble 4 is conical, the bottom of the thimble 4 is connected with a compression spring 5, and the thimble 4 is ejected out under the action of elasticity and extends out of the surface of the positioning table 2; the two sides of the positioning table 2 are respectively fixed with a cylinder 7 on the base 1, the top of the cylinder 7 is provided with a hinged arm 9, the pressing plate 8 is hinged with the hinged arm 9, the top end of a telescopic rod 71 of the cylinder 7 is connected with the middle part of the pressing plate 8 through a connecting piece 10, the telescopic rod 71 stretches and retracts to drive the pressing plate 8 to rotate around the hinged arm 9, under the contraction state of the telescopic rod 71, the thimble 4 is propped in a hole of a product M, the pressing plate 8 just tightly presses the product M on the positioning table 2, and the pressing state can be referred to as shown. Preferably, the cylinder 7 is fixed to the base 1 by bolts. In some embodiments, the inner side of the top of the sleeve 3 is provided with a limiting block, the bottom of the thimble 4 is fixed with a bottom plate 6, and the bottom plate 6 is matched with the limiting block to prevent the thimble 4 from falling off.

A product processing tool based on arbitrary aperture positioning comprises a base 1, a positioning table 2, a sleeve 3, a thimble 4, a compression spring 5, a cylinder 7 and a pressing plate 8; the positioning table 2 is arranged on the base 1, a plurality of sleeves 3 are arranged on the base 1, a thimble 4 is arranged in each sleeve 3, the top of the thimble 4 is conical, the bottom of the thimble 4 is connected with a compression spring 5, and the thimble 4 is ejected out under the action of elasticity and extends out of the surface of the positioning table 2; the cylinder 7 is respectively fixed on the base 1 on the two sides of the positioning table 2, the articulated arm 9 is arranged at the top of the cylinder 7, the pressing plate 8 is articulated with the articulated arm 9, the top end of the telescopic rod 71 of the cylinder 7 is connected with the middle part of the pressing plate 8 through a connecting piece 10, the telescopic rod 71 stretches and retracts to drive the pressing plate 8 to rotate around the articulated arm 9, the ejector pin 4 is pushed in a hole of a product M in the contraction state of the telescopic rod 71, and the pressing plate 8 just compresses the product M on the positioning table 2. In some embodiments, the surface of the base 1 has a plurality of screw holes distributed in a matrix, the bottom of the sleeve 3 has a threaded section, and the sleeve 3 is screwed into the screw holes, and the structure thereof can be seen in fig. 3. The distance between the screw holes is 0.1-1 mm.

A product processing tool based on arbitrary aperture positioning comprises a base 1, a positioning table 2, a sleeve 3, a thimble 4, a compression spring 5, a cylinder 7 and a pressing plate 8. In some embodiments, the connecting member 10 is a metal sheet, two ends of the connecting member 10 are connected with the telescopic rod 71 and the pressing plate 8 in an articulated manner, the diameter of the thimble 4 is larger than the maximum screw hole size of the processed product M, the tip size of the thimble 4 is smaller than the minimum screw hole size of the processed product M, and the length of the tapered section of the thimble 4 is smaller than the thickness of the processed product M.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A product processing tool based on arbitrary aperture positioning is characterized by comprising a base (1), a positioning table (2), a sleeve (3), an ejector pin (4), a compression spring (5), an air cylinder (7) and a pressing plate (8);

the positioning table (2) is arranged on the base (1), a plurality of sleeves (3) are arranged on the base (1), one ejector pin (4) is arranged in each sleeve (3), the top of each ejector pin (4) is conical, the bottom of each ejector pin (4) is connected with a compression spring (5), and each ejector pin (4) is ejected out under the action of elasticity and extends out of the surface of the positioning table (2);

location platform (2) both sides respectively fixed cylinder (7) on base (1), cylinder (7) top sets up a articulated arm (9), clamp plate (8) are articulated with articulated arm (9), telescopic link (71) top of cylinder (7) through a connecting piece (10) with clamp plate (8) middle part is connected, telescopic link (71) flexible drive clamp plate (8) are rotated around articulated arm (9), under telescopic link (71) shrink state, thimble (4) top is downthehole at product (M), and clamp plate (8) compress tightly product (M) on location platform (2) just.

2. The product processing tool based on any aperture positioning is characterized in that the air cylinder (7) is fixed on the base (1) through a bolt.

3. The product processing tool based on any aperture positioning as claimed in claim 1, wherein a limiting block is arranged on the inner side of the top of the sleeve (3), a bottom plate (6) is fixed to the bottom of the ejector pin (4), and the bottom plate (6) is matched with the limiting block to prevent the ejector pin (4) from falling off.

4. The product processing tool based on any aperture positioning as claimed in claim 3, wherein the surface of the base (1) is provided with a plurality of screw holes distributed in a matrix manner, the bottom of the sleeve (3) is provided with a threaded section, and the sleeve (3) is fixed in the screw holes in a threaded manner.

5. The product processing tool based on any aperture positioning as claimed in claim 4, wherein the spacing between the screw holes is 0.1-1 mm.

6. The product processing tool based on any aperture positioning is characterized in that two ends of the connecting piece (10) are connected with the telescopic rod (71) and the pressing plate (8) in a hinged mode.

7. The product processing tool based on any aperture positioning is characterized in that the diameter of the ejector pin (4) is larger than the maximum screw hole size of a processed product (M).

8. The product processing tool based on any aperture positioning is characterized in that the size of the tip of the thimble (4) is smaller than the size of the minimum screw hole of the processed product (M).

9. The product processing tool based on any aperture positioning is characterized in that the length of the conical section of the ejector pin (4) is smaller than the thickness of a processed product (M).

10. The product processing tool based on any aperture positioning is characterized in that the connecting piece (10) is a metal sheet.