CN210648677U

CN210648677U - Punching and positioning device for cabinet products

Info

Publication number: CN210648677U
Application number: CN201921714138.2U
Authority: CN
Inventors: 张慧
Original assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-02
Anticipated expiration: 2029-10-13

Abstract

The utility model relates to a location device punches of rack cabinet class product. The drilling jig comprises a drilling jig plate provided with a plurality of groups of drilling jig holes, wherein a drilling jig sleeve is inserted in each drilling jig hole, and a jig sleeve fastening screw is connected to the drilling jig plate in a threaded manner; the upper end part of the drill plate is movably connected with a supporting plate, and an avoidance notch is formed in the supporting plate; at least three groups of spring accommodating grooves are formed in the supporting plate, guide rods penetrate through the spring accommodating grooves and can slide along the spring accommodating grooves, and the inner end parts of the guide rods are in threaded connection with the drilling template; a spring penetrating through the outer side of the guide rod is arranged in the spring accommodating groove, and two end parts of the spring are respectively tightly propped against the supporting plate and the drill template; the supporting plate is detachably connected with a positioning corner piece, the positioning corner piece is provided with at least two groups of through holes, and positioning locking screws penetrate through the through holes; the guide rod is provided with a through hole, and a limit pin penetrates through the through hole. The utility model discloses the location is accurate, and it is strong to be fit for mass production process and batch production product uniformity.

Description

Punching and positioning device for cabinet products

Technical Field

The utility model belongs to the technical field of machining detects, especially, relate to a location device punches of rack cabinet class product.

Background

The cabinet and the box body are widely applied to industries such as instruments, electronics, communication, automation, precision machinery, industrial control and the like. The cabinet and the box body comprise components such as a cabinet shell, a screen bracket and the like, and the cabinet shell is large in size and changeable in size.

The molding cavities of some casting type cabinets and boxes are deep, a plurality of groups of mounting holes need to be formed in the side faces, and the requirement on the precision of the relative positions of the holes is high. At present, the machine tool cannot process the workpiece, the accuracy requirement cannot be guaranteed by punching by a bench worker scribing method, and the consistency of batch products is poor. Therefore, it is urgently needed to design a punching positioning device to solve the problems of low position precision of the mounting hole and poor consistency of batch products.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the known art and provide a location accuracy, be fit for mass production process and the strong quick-witted case and cabinet class product positioner that punches of batch production product uniformity.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a punching and positioning device for cabinet products comprises a drill plate provided with a plurality of groups of drill plate holes, wherein drill plate sleeves are inserted in the drill plate holes coaxially, and the drill plate is in threaded connection with a die sleeve fastening screw for pressing the drill plate sleeves; the upper end part of the drill plate is movably connected with a plate-shaped supporting plate, and an avoidance notch capable of avoiding opening the drill die sleeve is arranged on the supporting plate; the support plate is provided with at least three groups of spring accommodating grooves communicated with the inner side surface and the outer side surface of the support plate, guide rods penetrate through the spring accommodating grooves and can slide along the axial direction of the spring accommodating grooves, and the inner end parts of the guide rods are provided with threads and are in threaded connection with the drill jig plate; a spring penetrating through the outer side of the guide rod is arranged in the spring accommodating groove, and two end parts of the spring are respectively tightly propped against the supporting plate and the drill template; the supporting plate is detachably connected with a positioning corner piece with an L-shaped section, at least two groups of through holes are formed in the positioning corner piece, and positioning locking screws for connecting the chassis penetrate through the through holes; the guide rod is provided with a through hole which extends along the radial direction and is positioned at the outer side of the outer side surface of the supporting plate, and a limit pin penetrates through the through hole.

The utility model has the advantages that: the utility model provides a punching and positioning device for cabinet products, which is detachably connected with a cabinet by arranging a positioning corner piece, a positioning locking screw and a support plate, the disassembly and assembly process is convenient and rapid, the mounting hole on the cabinet can be positioned and drilled by arranging a drill plate which is movably connected with the support plate and is provided with a drill hole, the positioning is accurate, and the punching and positioning device can be used for batch production; by arranging the guide rod, the drill plate and the support plate can be movably connected, and the guide function is also realized on the drill plate, so that the accuracy of drilling positioning is further improved; the spring between the drilling template and the supporting plate is sleeved on the guide rod, so that the drilling template can be tightly propped against the side wall of the case, and the drilling operation process is facilitated; make the jig cover can dismantle with the bushing plate and be connected through setting up jig cover and jig cover fastening screw, the staff can select for use the jig cover that has different internal diameters according to the aperture needs of the mounting hole on the cabinet type product of quick-witted case, the suitability of product and the uniformity of batch production product have been improved, in addition, because the staff utilizes electric hand drill to drill, avoided the staff directly to drill the quick-witted case through the jig pore pair that sets up on the bushing plate through setting up the jig cover, the life of device has been improved.

Preferably: the drilling template is a T-shaped plate, and the support plate is arranged at the outward extending end of the drilling template.

Preferably: the spring accommodating groove is a stepped through hole, the spring is positioned in the large-aperture section of the spring accommodating groove, and two ends of the spring are respectively and tightly propped against the shoulder of the spring accommodating groove and the drill template.

Preferably: the outer end part of the supporting plate is provided with a step platform, and a gasket is arranged between the positioning corner piece and the step platform of the supporting plate.

Preferably: and 9 drill jig holes are formed in the drill jig plate.

Preferably: the spring containing grooves are provided with four groups, two groups of spring containing grooves are arranged above the avoidance notch, and the other two groups of spring containing grooves are arranged below the avoidance notch.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a schematic view of the usage of the present invention.

In the figure: 1. drilling a template; 2. positioning the corner fitting; 3. positioning the locking screw; 4. a support plate; 4-1, avoiding the notch; 4-2, a spring accommodating groove; 5. a guide bar; 6. drilling a die sleeve; 7. a die sleeve fastening screw; 8. a spacing pin; 9. a spring; 10. a case.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1 and 2, the punching and positioning device for cabinet products of the present invention includes a drilling template 1 with a plurality of drilling holes, and in this embodiment, 9 drilling holes are disposed on the drilling template 1. A drill jig sleeve 6 made of hard alloy material is inserted into the drill jig hole along the coaxial line, and a jig sleeve fastening screw 7 for pressing the drill jig sleeve 6 is connected to the drill jig plate 1 in a threaded manner; make drill jig cover 6 and bushing plate 1 to dismantle through setting up drill jig cover 6 and die cover fastening screw 7 and be connected, the staff can choose for use drill jig cover 6 that has different internal diameters according to the aperture needs of the mounting hole on the cabinet class product of quick-witted case, has improved the suitability of device and the uniformity of batch production product. In addition, because the staff utilizes the electric hand drill to drill, the drilling jig sleeve 6 is arranged to prevent the staff from directly drilling the case through the drilling jig holes formed in the drilling template 1, and the service life of the device is prolonged.

In this embodiment, the drill plate 1 is a T-shaped plate, a plate-shaped support plate 4 is movably connected to an outwardly extending end of the upper end of the drill plate 1, and an avoiding notch 4-1 capable of avoiding opening the drill sleeve 6 is formed in the support plate 4. At least three groups of spring accommodating grooves 4-2 communicated with the inner side surface and the outer side surface of the supporting plate 4 are formed in the supporting plate 4, and in order to improve the stability of the device, four groups of spring accommodating grooves 4-2 are arranged in the embodiment, two groups of spring accommodating grooves 4-2 are arranged above the avoiding notch 4-1, and the other two groups of spring accommodating grooves 4-2 are arranged below the avoiding notch 4-1.

As shown in fig. 2, the spring receiving groove 4-2 is a step-shaped through hole, a guide rod 5 penetrates through the spring receiving groove 4-2, the guide rod 5 can slide along the axial direction of the spring receiving groove 4-2, the guide rod 5 is in sliding contact with the small-bore section of the spring receiving groove 4-2, and the inner end of the guide rod 5 is provided with threads and is in threaded connection with the drill plate 1. A spring 9 penetrating the outer side of the guide rod 5 is arranged in the spring accommodating groove 4-2, and two end parts of the spring 9 are respectively tightly propped against the support plate 4 and the drill plate 1; the spring 9 is positioned in the large-aperture section of the spring accommodating groove 4-2, and two ends of the spring 9 are respectively tightly propped against the shoulder of the spring accommodating groove 4-2 and the drill plate 1.

The supporting plate 4 is detachably connected with a positioning angle piece 2 with an L-shaped section, the outer end part of the supporting plate 4 is provided with a step table, and a gasket can be arranged between the step tables of the positioning angle piece 2 and the supporting plate 4 according to the requirement of actual conditions. Set up at least two sets of through-holes on location corner fittings 2 and wear to be equipped with the location locking screw 3 that is used for connecting quick-witted case 10 in the through-hole, seted up the multiunit connecting hole in the edge of the uncovered side of quick-witted case 10, the utility model discloses a wear to locate the locking screw 3 in the connecting hole and be connected with quick-witted case 10. The guide rod 5 is provided with a through hole which extends along the radial direction and is positioned on the outer side of the outer side surface of the support plate 4, a limit pin 8 penetrates through the through hole, and the limit pin 8 can limit the maximum stroke of the drill plate 1 under the action of a spring 9.

The working principle is as follows: as shown in fig. 3, the positioning angle member 2 is connected with the hole on the case 10 by the positioning locking screw 3, so that the present invention is connected with the case 10; whether a gasket is required to be arranged between the positioning corner piece 2 and the step platform of the supporting plate 4 or not is judged according to the requirement of actual conditions, so that the inner side surface of the supporting plate 4 is tightly propped against the inner edge of the opening of the case 10, the drill plate 1 is tightly propped against the side wall of a cavity of the case 10 under the action of the elastic force of the spring 9, and the guide rod 5 plays a role in movably connecting the drill plate 1 and the supporting plate 4 and also plays a role in guiding the drill plate 1; positioning the mounting hole by using a drill jig sleeve 6 on the drill jig plate 1, drilling the side wall of the case 10 according to the positioning of the drill jig sleeve 6 by using an electric hand drill, and replacing a proper drill jig sleeve 6 according to different hole diameters; after the hole is drilled, the positioning locking screw 3 is rotated to enable the positioning corner fitting 2 and the case 10 to be uninstalled, at the moment, the drill jig plate 1 can move away from the supporting plate 4 under the action of the elastic force of the spring 9, and the limiting pin 8 can limit the maximum stroke of the drill jig plate 1, so that the spring 9 cannot be completely separated from the spring accommodating groove 4-2. The utility model discloses simple structure, low cost, use convenient and fast has improved production efficiency.

Claims

1. The utility model provides a rack and cabinet class product positioner that punches, characterized by: the drilling jig comprises a drilling jig plate (1) provided with a plurality of groups of drilling jig holes, wherein a drilling jig sleeve (6) is inserted in the drilling jig holes along the coaxial line, and a jig sleeve fastening screw (7) for pressing the drilling jig sleeve (6) is connected to the drilling jig plate (1) in a threaded manner; the upper end part of the drill plate (1) is movably connected with a plate-shaped supporting plate (4), and an avoidance notch (4-1) capable of avoiding the drill die sleeve (6) is arranged on the supporting plate (4); at least three groups of spring accommodating grooves (4-2) communicated with the inner side surface and the outer side surface of the support plate (4) are formed in the support plate (4), a guide rod (5) penetrates through the spring accommodating grooves (4-2), the guide rod (5) can slide along the axial direction of the spring accommodating grooves (4-2), and the inner end part of the guide rod (5) is provided with threads and is in threaded connection with the drill plate (1); a spring (9) penetrating through the outer side of the guide rod (5) is arranged in the spring accommodating groove (4-2), and two end parts of the spring (9) are respectively tightly propped against the support plate (4) and the drill plate (1); a positioning corner piece (2) with an L-shaped section is detachably connected to the supporting plate (4), at least two groups of through holes are formed in the positioning corner piece (2), and positioning locking screws (3) used for connecting the case (10) penetrate through the through holes; the guide rod (5) is provided with a through hole which extends along the radial direction and is positioned at the outer side of the outer side surface of the support plate (4), and a limit pin (8) penetrates through the through hole.

2. The punching and positioning device for cabinet products of the chassis of claim 1, which is characterized in that: the drill plate (1) is a T-shaped plate, and the support plate (4) is arranged at the outward extending end of the drill plate (1).

3. The punching and positioning device for cabinet products of the chassis of claim 1, which is characterized in that: the spring accommodating groove (4-2) is a step-shaped through hole, the spring (9) is positioned in the large-aperture section of the spring accommodating groove (4-2), and two ends of the spring (9) are respectively and tightly propped against the shoulder of the spring accommodating groove (4-2) and the drill plate (1).

4. The punching and positioning device for cabinet products of the chassis of claim 1, which is characterized in that: the outer end part of the supporting plate (4) is provided with a step platform, and a gasket is arranged between the positioning corner piece (2) and the step platform of the supporting plate (4).

5. The punching and positioning device for cabinet products of the chassis of claim 1, which is characterized in that: the drill plate (1) is provided with 9 drill plate holes.

6. The punching and positioning device for cabinet products of the chassis of claim 1, which is characterized in that: four groups of spring accommodating grooves (4-2) are arranged, two groups of spring accommodating grooves (4-2) are arranged above the avoidance notch (4-1), and the other two groups of spring accommodating grooves (4-2) are arranged below the avoidance notch (4-1).