CN211841033U

CN211841033U - CNC angle connecting piece processing tool

Info

Publication number: CN211841033U
Application number: CN201922336185.4U
Authority: CN
Inventors: 杨森; 顾萌; 黄帅; 周大军
Original assignee: Korita Aviation Suzhou Co ltd
Current assignee: Korita Aviation Suzhou Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-03
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a CNC angle connector processing tool, comprising a base plate, the position that the bottom plate top surface is close to its left and right sides long limit is provided with left locating piece and right locating piece respectively, be provided with a plurality of quantity the same and control mutual corresponding station on left locating piece and the right locating piece, every two stations that control mutual corresponding are each other a set of, and the middle part of every group station is provided with a clamping device; the left and right sides of the clamping device are provided with symmetrical movable blocks, each movable block corresponds to a station, one side of the corresponding clamping device on each movable block is fixedly provided with a cover plate, and the cover plates are mutually abutted to the side faces of the clamping device. The CNC angle connecting piece machining jig improves the production efficiency of a CNC machine tool on production of angle connecting pieces, solves the problem that manual work and machine repeated working hours are wasted due to the fact that an existing angle connecting piece product can only be machined through single clamping when the CNC machine tool is machined, reduces production cost, and saves machining time.

Description

CNC angle connecting piece processing tool

Technical Field

The utility model relates to a corner connector processing field especially relates to a CNC corner connector processing tool.

Background

The corner connector plays a very important role as a joint in work and living facility equipment; the equipment accessories such as work and life are often connected by corner connectors.

The existing corner connecting piece, especially the corner connecting piece made of metal, is limited in structure and processing requirements, most of the existing corner connecting piece needs to be processed by a machine tool, the existing production mode is that the corner connecting pieces are produced and processed one by a common machine tool, and the processing efficiency is relatively low; with the continuous progress of science and technology, the CNC machine tool replaces the traditional common machine tool gradually due to the excellent automatic mechanical performance thereof, however, for the products of the angle connecting piece type, although the CNC machine tool can improve the production efficiency to a certain extent, and ensure the production stability and quality of the products, for the products of the angle connecting piece type, the product can be clamped and processed by only a single product during processing, the method is that a single angle connecting piece blank is installed on a special machine tool jig by manpower, then the processing is carried out, the machine tool is stopped after the processing is finished, then the processed angle connecting piece is disassembled, and a new angle connecting piece blank is replaced for processing, the machine tool is frequently stopped, started and a workpiece is assembled during the period, the processing working time waste to a great extent is caused, the production efficiency is reduced, and the production cost is improved.

Disclosure of Invention

The utility model aims to solve the technical problem that a machining efficiency that can improve CNC diagonal connector is provided, the extravagant CNC angle connector processing tool in artifical and the repeated man-hour of machine is solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a CNC corner connecting piece machining jig comprises a bottom plate, wherein the upper surface and the lower surface of the bottom plate are of rectangular structures, a left positioning block and a right positioning block are respectively arranged at positions, close to long edges of the left side and the right side, of the top surface of the bottom plate, a plurality of stations which are identical in quantity and mutually corresponding in the left side and the right side are arranged on the left positioning block and the right positioning block, each two stations which mutually correspond in the left side and the right side are mutually a group, a clamping device capable of performing left-right parallel opening action is arranged in the middle of each group of stations, and the clamping device; the left and right sides that steps up the device is provided with the movable block of mutual symmetry, and every movable block corresponds a station, and the corner connector of installing in the station realizes stepping up and unclamping through the movable block that corresponds, correspond on the movable block and step up one side of device and fix and be provided with the apron, should lap and step up the side of device and contradict each other.

Preferably, the clamping device consists of a pressing block and two clamping blocks symmetrically arranged on the left side and the right side of the pressing block, and the cover plate is abutted against the outer side face of the clamping block; the left and right sides of compact heap is provided with the direction slider of mutual symmetry, the one side that adds the compact heap and go up corresponding compact heap is provided with the direction spout with the mutual sliding fit of direction slider, the compact heap realizes through the direction slider and the direction spout of mutually supporting that it slides from top to bottom between two add the compact heap, the fitting surface of compact heap and add the compact heap is the inclined plane, and the compact heap can drive the piece that adds of its left and right sides and do horizontal parallel motion through sliding from top to bottom.

Preferably, the center part of the pressing block is provided with a positioning hole which is communicated up and down, and the pressing block penetrates through the positioning hole through a bolt to be connected and positioned with a center screw hole which is preset on the bottom plate.

Preferably, the matching surfaces of the pressing block and the tightening block are provided with spring holes which are communicated up and down, and springs are arranged in the spring holes.

Preferably, the left positioning block and the right positioning block are fixed on the bottom plate through bolts, the left side surface of the left positioning block and the right side surface of the right positioning block are respectively aligned with the left side surface and the right side surface of the bottom plate up and down, and the front end surface and the rear end surface of the left positioning block and the front end surface and the rear end surface of the right positioning block are aligned with the front end surface and the rear end surface of.

Preferably, through holes which are communicated with each other are formed in the left side and the right side of the movable block, pin holes which are communicated with the through holes in corresponding positions are formed in one sides of the left positioning block and the right positioning block, pin shafts are arranged in the through holes, the heads of the pin shafts are limited through cover plates which are fixedly arranged on the side faces of the movable block, the tail ends of the pin shafts extend into the pin holes, the length of each pin shaft is smaller than that of each pin hole plus the through holes, and a reset spring is arranged between the tail ends of the pin shafts and the bottoms of the pin holes.

Preferably, each movable block is provided with two through holes distributed in front and back, and each through hole corresponds to one pin hole.

Preferably, the cover plate is fixedly connected to the movable block through bolts.

Compared with the prior art, the utility model discloses an useful part is: the CNC angle connecting piece machining jig improves the production efficiency of a CNC machine tool on production of angle connecting pieces, solves the problem that manual work and machine repeated working hours are wasted due to the fact that an existing angle connecting piece product can only be machined through single clamping when the CNC machine tool is machined, reduces production cost, and saves machining time.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the external structure of the CNC corner connector processing jig of the present invention;

FIG. 2 is a schematic view of the top structure of the CNC corner connector processing jig of the present invention;

FIG. 3 is a schematic side view of the CNC corner connector processing jig of the present invention;

FIG. 4 is a schematic view of the end face structure of the CNC corner connector processing jig of the present invention;

FIG. 5 is a cross-sectional view of the structure A-A of FIG. 2;

FIG. 6 is an enlarged view of C in FIG. 5;

FIG. 7 is a cross-sectional view of the structure B-B of FIG. 3;

fig. 8 is the utility model discloses CNC angle connecting piece processing tool and angle connecting piece assembly structure sketch map.

In the figure: 1. a base plate; 2. a right positioning block; 3. a left locating block; 4. a movable block; 5. a cover plate; 6. a tightening device; 61. a compression block; 611. positioning holes; 612. a guide slider; 62. a tightening block; 621. a guide chute; 63. a spring hole; 64. a spring; 7. a station; 8. a pin shaft; 9. a pin hole; 10. a corner connector; 11. a central screw hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

in order to solve the technical problem, the utility model discloses a realize through following technical scheme:

fig. 1 to 5 show a CNC corner connector processing jig, which includes a bottom plate 1 with upper and lower surfaces both having a rectangular structure, wherein a left positioning block 3 and a right positioning block 2 are respectively disposed at positions on the top surface of the bottom plate 1 near the long sides of the left and right sides of the bottom plate, a plurality of stations 7 which are identical in quantity and correspond to each other in the left and right are disposed on the left positioning block 3 and the right positioning block 2, each two stations 7 which correspond to each other in the left and right are grouped together, a tightening device 6 capable of performing parallel stretching actions in the left and right direction is disposed at the middle of each group of stations 7, and the tightening device 6 is fixedly disposed on the bottom plate; the left and right sides of clamping device 6 is provided with the movable block 4 of mutual symmetry, and every movable block 4 corresponds a station 7, installs the angle connecting piece 10 in station 7 and realizes clamping and loosening through the movable block 4 that corresponds, correspond on the movable block 4 and clamp one side of device 6 and fixedly be provided with apron 5, this apron 5 contradicts each other with the side of clamping device 6.

As shown in fig. 6, the clamping device 6 is composed of a pressing block 61 and two clamping blocks 62 symmetrically arranged at the left and right sides of the pressing block 61, and the cover plate 5 is abutted against the outer side surfaces of the clamping blocks 62; the left and right sides of compact heap 61 is provided with the direction slider 612 of mutual symmetry, the one side that corresponds compact heap 61 on the piece 62 that adds is provided with the direction spout 621 with the mutual sliding fit of direction slider 612, compact heap 61 realizes its slip from top to bottom between two blocks 62 that add through the direction slider 612 and the direction spout 621 that cooperate each other, the fitting surface of compact heap 61 and the piece 62 that adds is the inclined plane, and compact heap 61 can drive the piece 62 that adds of its left and right sides and do left and right parallel motion through sliding from top to bottom.

In order to conveniently limit the position of the pressing block 61 on the clamping block 62, a positioning hole 611 which is communicated with the upper part and the lower part is arranged at the central part of the pressing block 61, and the pressing block 61 is connected and positioned with a central screw hole 11 which is preset on the bottom plate 1 through a bolt which passes through the positioning hole 611.

In order to ensure that the pressing block 61 can be reset upwards after the central bolt of the pressing block is loosened, spring holes 63 which are communicated up and down are formed in matching surfaces of the pressing block 61 and the clamping block 62, and springs 64 are arranged in the spring holes 63.

In order to ensure that the processing jig can be conveniently clamped on a CNC machine tool, the left positioning block 3 and the right positioning block 2 are fixed on the bottom plate 1 through bolts, the left side surface of the left positioning block 3 and the right side surface of the right positioning block 2 are respectively aligned with the left side surface and the right side surface of the bottom plate 1 from top to bottom, and the front end surface and the rear end surface of the left positioning block 3 and the rear end surface of the right positioning block 2 are aligned with the front end surface and the rear end surface of.

As shown in fig. 7, in order to facilitate the realization of the left and right parallel motions of the movable block 4, the left and right sides of the movable block 4 are provided with through holes communicated with each other, one side of the movable block 4 corresponding to the left positioning block 3 and the right positioning block 2 is provided with a pin hole 9 corresponding to and communicated with the through hole, a pin shaft 8 is arranged in the through hole, the pin shaft 8 is of a T-shaped structure, the head of the pin shaft is limited by a cover plate 5 fixedly arranged on the side surface of the movable block 4, the tail end of the pin shaft extends into the pin hole 9, the length of the pin shaft 8 is smaller than the length of the pin hole 9 plus the through hole, and a reset.

In order to ensure that the movable blocks 4 move stably under the action of external force, each movable block 4 is provided with two through holes distributed in the front and back direction, and each through hole corresponds to one pin hole 9.

In order to facilitate the limit of the end part in the through hole in the movable block 4 of the pin shaft 8 and the convenient disassembly, the cover plate 5 is fixedly connected to the movable block 4 through a bolt.

The working principle is as follows: as shown in fig. 8, the bolt in the pressing block 61 is loosened upward, the pressing block 61 is lifted upward under the action of the spring 64, because the pressing block 61 and the clamping block 62 are in inclined-plane fit and are connected together through the guide slider 612 and the guide chute 621, when the pressing block 61 is lifted upward, the clamping blocks 62 on the left and right sides are driven to horizontally approach to the center thereof, at this time, the movable block 4 is also drawn to the clamping device 6 under the action of the return spring at the tail end of the pin 8 and is limited and balanced by the pin 8, at this time, the space between the movable block 4 and the corresponding station 7 is increased, then the corner connector 10 to be processed can be placed into the station 7, the screw at the center of the pressing block 61 is screwed downward, the bolt drives the clamping block 61 downward, the pressing block 61 drives the expanding clamping blocks 62 on the left and right sides to perform parallel motion, and at the same time, the clamping block 62 drives the movable block 4 on the outer side to approach to the corresponding left positioning block 3 and right positioning block 2, the corner connecting piece 10 on the corresponding station is clamped through the movable block 4, after the corner connecting piece 10 is clamped and positioned, the bolt screwing action of the center of the pressing block 61 is stopped, and then the corner connecting piece 10 on the jig is subjected to CNC machining; when the corner connecting piece 10 is disassembled, only the bolt at the center of the pressing block 61 needs to be loosened.

The CNC angle connecting piece machining jig improves the production efficiency of a CNC machine tool on production of angle connecting pieces, solves the problem that manual work and machine repeated working hours are wasted due to the fact that an existing angle connecting piece product can only be machined through single clamping when the CNC machine tool is machined, reduces production cost, and saves machining time.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a CNC angle connecting piece processing tool which characterized in that: the device comprises a bottom plate (1) with upper and lower surfaces both in a rectangular structure, wherein a left positioning block (3) and a right positioning block (2) are respectively arranged at positions, close to long edges of the left and right sides, of the top surface of the bottom plate (1), a plurality of stations (7) which are the same in quantity and correspond to each other in the left and right directions are arranged on the left positioning block (3) and the right positioning block (2), each two stations (7) which correspond to each other in the left and right directions are mutually grouped, a clamping device (6) capable of performing parallel stretching actions in the left and right directions is arranged in the middle of each group of stations (7), and the clamping device (6) is fixedly arranged on; the left and right sides that steps up device (6) is provided with movable block (4) of mutual symmetry, and every movable block (4) correspond a station (7), installs angle connecting piece (10) in station (7) and realizes stepping up and unclamping through movable block (4) that correspond, it is fixed in one side of device (6) that corresponds on movable block (4) to be provided with apron (5), and this apron (5) are contradicted each other with the side that steps up device (6).

2. The CNC corner connector processing jig of claim 1, wherein: the clamping device (6) consists of a pressing block (61) and two clamping blocks (62) symmetrically arranged on the left side and the right side of the pressing block (61), and the cover plate (5) is abutted to the outer side faces of the clamping blocks (62); the left and right sides of compact heap (61) is provided with direction slider (612) of mutual symmetry, it is provided with direction spout (621) with the mutual sliding fit of direction slider (612) to add one side that corresponds compact heap (61) on compact heap (62), compact heap (61) realize through the direction slider (612) and the direction spout (621) of mutually supporting that it slides from top to bottom between two compact heaps (62), compact heap (61) and the fitting surface that adds compact heap (62) are the inclined plane, compact heap (61) can drive the compact heap (62) that adds of its left and right sides through sliding from top to bottom and do parallel motion about.

3. The CNC corner connector processing jig of claim 2, wherein: the central part of the pressing block (61) is provided with a positioning hole (611) which is communicated up and down, and the pressing block (61) penetrates through the positioning hole (611) through a bolt to be connected and positioned with a central screw hole (11) which is preset on the bottom plate (1).

4. The CNC corner connector processing jig of claim 2, wherein: spring holes (63) which are communicated up and down are formed in the matching surfaces of the pressing block (61) and the clamping block (62), and springs (64) are arranged in the spring holes (63).

5. The CNC corner connector processing jig of claim 1, wherein: the left positioning block (3) and the right positioning block (2) are fixed on the bottom plate (1) through bolts, the left side face of the left positioning block (3) and the right side face of the right positioning block (2) are respectively aligned with the left side face and the right side face of the bottom plate (1) from top to bottom, and the front end face and the rear end face of the left positioning block (3) and the rear end face of the right positioning block (2) are aligned with the front end face and the rear end face of the bottom plate (1).

6. The CNC corner connector processing jig of claim 1, wherein: the left and right sides of movable block (4) is provided with the through-hole of mutual intercommunication, on left locating piece (3) and right locating piece (2) correspond one side of movable block (4) be provided with through-hole position correspondence and pinhole (9) of intercommunication, be provided with round pin axle (8) in the through-hole, the head of round pin axle (8) carries on spacingly through fixed apron (5) that set up in movable block (4) side, and the end extends in pinhole (9), and the length of round pin axle (8) is less than pinhole (9) and adds the length of through-hole, is provided with reset spring between the bottom of round pin axle (8) end and pinhole (9).

7. The CNC corner connector processing jig of claim 6, wherein: each movable block (4) is provided with two through holes distributed in the front and back direction, and each through hole corresponds to one pin hole (9).

8. The CNC corner connector processing jig of claim 1, wherein: the cover plate (5) is fixedly connected to the movable block (4) through bolts.