CN221048006U - Polishing device for mounting holes of plug boxes - Google Patents

Abstract

The utility model discloses an inserting box mounting hole polishing device which comprises an inserting box fixing seat, wherein two groups of polishing units are symmetrically arranged at two ends of the inserting box fixing seat, each polishing unit comprises a sliding base and a first cylinder arranged on the sliding base, a first cylinder shaft of the first cylinder vertically extends upwards, an adjusting inserting rod capable of extending along the length direction parallel to the inserting box fixing seat and adjusting the position is arranged on the first cylinder shaft in a penetrating manner, the sliding base is arranged to be capable of adjusting the position along the width direction of the inserting box fixing seat, a fixing block is arranged at the end part of the adjusting inserting rod, a polishing machine is arranged at the bottom end of the fixing block, and a rotating shaft of the polishing machine faces downwards and is provided with polishing sheets. This subrack mounting hole grinding device has compensatied among the prior art and can only polish to the inside not enough of subrack mounting hole, can polish the protruding burr of subrack mounting hole outside, and can polish the left and right sides of subrack simultaneously.

Description

Polishing device for mounting holes of plug boxes

Technical Field

The utility model relates to an insertion box, in particular to an insertion box mounting hole polishing device.

Background

The subrack is also called U case, is arranged in a large amount of structural cabinets such as communication cabinet, electric power cabinet, CPCI, and the subrack need use the otic placode of box both sides pre-installation to fix when assembling to communication cabinet, electric power cabinet or CPCI, is provided with a plurality of mounting holes on the otic placode, and the otic placode need carry out drilling operation in the production, and downthehole and the hole can produce some burrs outside the hole after drilling, especially outside the hole, and the burr is turned over at the edge of mounting hole.

Chinese patent CN202222131352.3 describes a polishing device for mounting holes of an inserting box, comprising a bracket arranged on a base at intervals, a sliding sleeve fixed on the bracket, a sliding column arranged in the sliding sleeve in a vertically sliding manner, a polishing rod fixed at the lower end of the sliding column, a rotating shaft rotatably arranged on the bracket, and a first gear fixed on the rotating shaft at intervals; the sliding column is provided with a tooth groove structure, an opening is formed in the sliding sleeve, and the first gear at least partially penetrates through the opening and is meshed with the tooth groove structure. During operation, the inserting box is arranged between the two polishing mechanisms, the mounting holes on the connecting lugs on the two sides of the inserting box are in one-to-one correspondence with the bottoms of the polishing rods, and the rotating shaft is rotated positively and negatively to drive the first gear to rotate, so that the sliding column in the sliding sleeve is driven to move up and down, and the polishing rods extend into the mounting holes to perform up and down displacement polishing operation.

In use, it has been found that it has been difficult to achieve the need for sanding well with only such an axially directed manner of sanding the interior of the mounting hole, and that the burr portion folded over against the end of the mounting hole is difficult to sand using the sanding device.

Disclosure of utility model

The utility model aims to provide an inserting box mounting hole polishing device, which overcomes the defect that only the inside of an inserting box mounting hole can be polished in the prior art, can polish burrs protruding outside the inserting box mounting hole, and can polish the left side and the right side of the inserting box simultaneously.

In order to achieve the above object, the utility model provides an insert box mounting hole polishing device, which comprises an insert box fixing seat, wherein two groups of polishing units are symmetrically arranged at two ends of the insert box fixing seat, each polishing unit comprises a sliding base and a first cylinder arranged on the sliding base, a first cylinder shaft of each first cylinder vertically extends upwards, an adjusting insert rod capable of extending along the length direction parallel to the insert box fixing seat and adjusting the position is arranged on the first cylinder shaft in a penetrating manner, the sliding base is arranged to be capable of adjusting the position along the width direction of the insert box fixing seat, a fixing block is arranged at the end part of each adjusting insert rod, a polishing machine is arranged at the bottom end of each fixing block, and a rotating shaft of each polishing machine faces downwards and is provided with polishing sheets.

Preferably, two second cylinders are symmetrically arranged along the length direction of the inserting box fixing seat, second cylinder shafts of the second cylinders are arranged in opposite directions, and clamping plates are arranged at the end parts of the second cylinder shafts.

Preferably, the two ends of the insert box fixing seat are upwards protruded to form a slide way, a slide groove is formed in the slide way, and the sliding base is arranged to be capable of sliding in the slide groove.

Preferably, a sealing plate is arranged at one end of the sliding groove, a motor is arranged at the other end of the sliding groove, a screw rod which penetrates through the sliding base in a spiral mode is connected to the shaft body of the motor in a shaft mode, and a bearing seat which is sleeved and fixed at the end portion of the screw rod is arranged on the sealing plate.

Preferably, the side surface of the sliding base is provided with a guide rib, and the side wall of the sliding groove is provided with a guide groove for providing sliding of the guide rib.

Preferably, the upper side of the adjusting insert rod is provided with a bar-shaped groove extending along the length direction thereof, and the upper end of the first cylinder shaft is provided with a fastening bolt extending into the bar-shaped groove.

Preferably, a screw is arranged at the lower end of the rotating shaft, and a nut corresponding to the screw is sleeved on the screw to lock the polishing sheet.

According to the technical scheme, the utility model provides the polishing device for the mounting hole of the plug box, which comprises the plug box fixing seat, wherein two groups of polishing units are symmetrically arranged at two ends of the plug box fixing seat, each polishing unit comprises a sliding base and a first cylinder arranged on the sliding base, a first cylinder shaft of each first cylinder vertically extends upwards, an adjusting plug rod capable of extending along the length direction parallel to the plug box fixing seat and adjusting the position is arranged on the first cylinder shaft in a penetrating manner, the sliding base is arranged to be capable of adjusting the position along the width direction of the plug box fixing seat, a fixing block is arranged at the end part of each adjusting plug rod, a polishing machine is arranged at the bottom end of each fixing block, and a rotating shaft of each polishing machine faces downwards and is provided with polishing sheets.

The using method of the polishing device for the mounting hole of the plug box comprises the following steps: taking a polishing unit arranged on one side as an example, when polishing burrs on the upper surface of the ear plate: first fix the subrack body between two polishing units through the subrack fixing base for the otic placode of subrack body up, as in fig. 1, the otic placode extends towards the both sides of subrack this moment, and a plurality of mounting holes on the otic placode vertically extend. Then adjust the position of polishing piece through adjusting the inserted bar for the orthographic projection part of polishing piece is located on the otic placode, then through adjusting first cylinder, makes the polishing piece fall in the position that does not cover the mounting hole, and keeps polishing piece and otic placode upper surface laminating. Finally, the polishing piece is driven to transversely move through the sliding of the sliding base, and burrs on the upper surface of the mounting hole are polished one by one. When polishing burrs on the lower surface of the ear plate: first fix the subrack body between two polishing units through the subrack fixing base for the otic placode of subrack body up, as in fig. 1, the otic placode extends towards the both sides of subrack this moment, and a plurality of mounting holes on the otic placode vertically extend. Then adjust the position of polishing piece through adjusting the inserted bar for the orthographic projection of polishing piece is located outside the otic placode, and the rethread first cylinder reduces the position of polishing piece, makes the polishing piece be located the below of otic placode, then adjusts the position of polishing piece through adjusting the inserted bar, makes the upper projection part of polishing piece be located on the otic placode, then through adjusting first cylinder, makes the polishing piece fall in the position that does not cover the mounting hole, and keeps polishing piece and otic placode lower surface laminating. Finally, the polishing piece is driven to transversely move through the sliding of the sliding base, and burrs on the lower surface of the mounting hole are polished one by one. Whether the upper or lower surface of the ear plate is ground, it should be noted that the adjusted grinding plate should cover all of the mounting holes when moving from the starting point to the ending point.

Through the polishing process, the polishing machine has the following beneficial effects: this subrack mounting hole grinding device has compensatied among the prior art and can only polish to the inside not enough of subrack mounting hole, can polish the protruding burr of subrack mounting hole outside, and can polish the left and right sides of subrack simultaneously.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a block diagram of a preferred embodiment of an insert mounting hole grinding apparatus;

FIG. 2 is a top view of FIG. 1;

Fig. 3 is a front view of fig. 1.

Description of the reference numerals

1-An inserting box fixing seat; 2-a slideway; 3-sliding grooves; 4-a guide groove; 5-guide ribs; 6-a motor; 7-a sliding base; 8-a first cylinder; 9-a first cylinder shaft; 10-fastening bolts; 11-adjusting the plunger; 12-fixing blocks; 13-grinding machine; 14-polishing the sheet; 15-ear plates; 16-a bar-shaped groove; 17-bearing seats; 18-a lead screw; 19-a second cylinder; 20-a second cylinder shaft; 21-clamping plates; 22-an insertion box body; 23-mounting holes; 24-closing plate; 25-rotating shaft; 26-nut; 27-screw.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms such as "upper, lower, left, right, front, rear, and inner and outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.

Referring to the polishing device for the mounting hole of the insertion box shown in fig. 1-3, the polishing device for the mounting hole of the insertion box overcomes the defect that only the inside of the mounting hole 23 of the insertion box can be polished, burrs protruding out of the mounting hole 23 of the insertion box can be polished, and the left side and the right side of the insertion box can be polished simultaneously.

In order to achieve the above object, the present utility model provides an insert box mounting hole polishing device, which comprises an insert box fixing seat 1, two sets of polishing units are symmetrically arranged at two ends of the insert box fixing seat 1, each polishing unit comprises a sliding base 7 and a first cylinder 8 arranged on the sliding base 7, a first cylinder shaft 9 of the first cylinder 8 extends vertically upwards, an adjusting insert rod 11 capable of extending and adjusting positions along a length direction parallel to the insert box fixing seat 1 is arranged on the first cylinder shaft 9 in a penetrating manner, the sliding base 7 is arranged to be capable of adjusting positions along a width direction of the insert box fixing seat 1, a fixing block 12 is arranged at an end part of the adjusting insert rod 11, a polishing machine is arranged at the bottom end of the fixing block 12, and a rotating shaft 25 of the polishing machine faces downwards and is provided with a polishing sheet 14.

By implementing the above technical scheme, taking a polishing unit arranged at one side as an example, when polishing burrs on the upper surface of the ear plate 15: the insert box body 22 is firstly fixed between two polishing units through the insert box fixing seat 1, so that the lug plate 15 of the insert box body 22 faces upwards, as shown in fig. 1, at the moment, the lug plate 15 extends towards two sides of the insert box, and a plurality of mounting holes 23 on the lug plate 15 vertically extend. The position of the polishing sheet 14 is then adjusted by adjusting the plunger 11 so that the orthographic projection of the polishing sheet 14 is partially located on the ear plate 15, and then by adjusting the first cylinder 8 so that the polishing sheet 14 falls at a position not covering the mounting hole 23 and the upper surfaces of the polishing sheet 14 and the ear plate 15 are kept in contact. Finally, the polishing sheet 14 is driven to move transversely through the sliding of the sliding base 7, and burrs on the upper surface of the mounting hole 23 are polished one by one. When polishing burrs on the lower surface of the ear plate 15: the insert box body 22 is firstly fixed between two polishing units through the insert box fixing seat 1, so that the lug plate 15 of the insert box body 22 faces upwards, as shown in fig. 1, at the moment, the lug plate 15 extends towards two sides of the insert box, and a plurality of mounting holes 23 on the lug plate 15 vertically extend. Then the position of the polishing sheet 14 is adjusted by adjusting the inserting rod 11, so that the orthographic projection of the polishing sheet 14 is positioned outside the ear plate 15, the position of the polishing sheet 14 is lowered by the first air cylinder 8, so that the polishing sheet 14 is positioned below the ear plate 15, then the position of the polishing sheet 14 is adjusted by adjusting the inserting rod 11, so that the upper projection of the polishing sheet 14 is partially positioned on the ear plate 15, and then the first air cylinder 8 is adjusted, so that the polishing sheet 14 falls at a position which does not cover the mounting hole 23, and the lower surfaces of the polishing sheet 14 and the ear plate 15 are kept attached. Finally, the polishing sheet 14 is driven to move transversely through the sliding of the sliding base 7, and burrs on the lower surface of the mounting hole 23 are polished one by one. Whether the upper or lower surface of the ear plate 15 is polished, it should be noted that the adjusted polishing sheet 14 should cover all of the mounting holes 23 when moving from the start point to the end point.

Through the above-mentioned process of polishing for this subrack mounting hole grinding device has compensatied among the prior art and can only polish the inside not enough of polishing of subrack mounting hole 23, can polish the protruding burr of subrack mounting hole 23 outside, and can polish the left and right sides of subrack simultaneously. The simultaneous polishing of the left side and the right side is completed by virtue of two symmetrically arranged polishing units. In addition, be provided with the motor 13 that polishes in the polisher, the motor 13 that polishes drives pivot 25 and polishing piece 14 rotation and realizes polishing.

When the mounting hole 23 of the plug box is polished, the polishing device for the mounting hole of the plug box can be used for polishing the protruding burrs on the upper side and the lower side of the mounting hole 23, and then other polishing tools are used for polishing the inner wall of the mounting hole, so that the polishing effect is improved.

In this embodiment, two second cylinders 19 are symmetrically disposed along the length direction of the fixing base 1, second cylinder shafts 20 of the second cylinders 19 are disposed opposite to each other, and clamping plates 21 are disposed at ends of the second cylinder shafts 20. When in use, the two sides of the main body part of the plug box body 22 are clamped and fixed through the telescopic driving clamping plates 21 of the second cylinder shafts 20 at the two sides.

In this embodiment, the two ends of the fixing base 1 of the insert box are protruded upwards to form a slide way 2, a slide way 3 is arranged on the slide way 2, and the sliding base 7 is arranged to be capable of sliding in the slide way 3. The sliding base 7 is more stable in sliding through the arrangement of the sliding chute 3.

In this embodiment, a sealing plate 24 is disposed at one end of the chute 3, a motor 6 is mounted at the other end, a shaft body of the motor 6 is connected with a screw 18 penetrating the sliding base 7 in a threaded manner, and a bearing seat 17 fixed at the end of the screw 18 is disposed on the sealing plate 24. Wherein, be provided with the screw hole that corresponds with lead screw 18 on the slide base 7, through the rotation of lead screw 18 plus the limiting displacement of spout 3 itself for slide base 7 can be located the spout 3 and slide, in addition, set up the purpose of bearing frame 17 and give the stable rotation support of lead screw 18 tip.

In this embodiment, the side surface of the sliding base 7 is provided with a guide rib 5, and the side wall of the chute 3 is provided with a guide groove 4 for sliding the guide rib 5. The sliding base 7 slides more stably through the matched use of the guide ribs 5 and the guide grooves 4.

In this embodiment, the upper side of the adjustment plunger 11 is provided with a bar-shaped groove 16 extending in the longitudinal direction thereof, and the upper end of the first cylinder shaft 9 is provided with a fastening bolt 10 extending into the bar-shaped groove 16. The bottom surface of the bar-shaped groove 16 is set to be a plane, and after the adjusting insert rod 11 is transversely adjusted in place, the lower end of the fastening bolt 10 is pressed on the bottom surface of the bar-shaped groove 16 by rotating the fastening bolt 10, so that the adjusting insert rod 11 is limited to move continuously. Wherein, the part of the fastening bolt 10 contacted with the upper end of the first cylinder shaft 9 is in threaded contact.

In this embodiment, a screw 27 is disposed at the lower end of the rotating shaft 25, and a nut 26 corresponding to the screw 27 is sleeved on the screw 27 to lock the polishing plate 14. The polishing sheet 14 is locked at the lower end position of the rotating shaft 25 by the cooperation of the screw 27 and the nut 26. Of course, in order to avoid that the grinding sheet 14 falls off when it is turned, the nut 26 and the screw 27 are used as counter threads, i.e. clockwise screwing is loosening the nut 26 and counterclockwise screwing is tightening the nut 26.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (7)

1. The utility model provides an subrack mounting hole grinding device, its characterized in that, subrack mounting hole grinding device includes subrack fixing base (1), the both ends symmetry of subrack fixing base (1) is provided with two sets of polishing units, the polishing unit include slide base (7) and set up in first cylinder (8) on slide base (7), the vertical upward extension of first cylinder (9) of first cylinder (8), run through on first cylinder (9) be provided with can be along being on a parallel with subrack fixing base (1) length direction extension and adjustment position's regulation inserted bar (11), slide base (7) set up to can be followed subrack fixing base (1) width direction adjustment position, the tip of regulation inserted bar (11) is provided with fixed block (12), the polisher is installed to the bottom of fixed block (12), pivot (25) of polisher face down and install polishing piece (14).

2. The polishing device for the mounting hole of the plug box according to claim 1, wherein two second air cylinders (19) symmetrically arranged along the length direction of the plug box fixing seat (1) are arranged on the plug box fixing seat, second air cylinder shafts (20) of the second air cylinders (19) are arranged in opposite directions, and clamping plates (21) are arranged at the end parts of the second air cylinder shafts (20).

3. The polishing device for the mounting hole of the plug box according to claim 1, wherein a slide way (2) is formed by upward protruding of two ends of the plug box fixing seat (1), a slide groove (3) is arranged on the slide way (2), and the sliding base (7) is arranged to be capable of sliding in the slide groove (3).

4. The polishing device for the mounting hole of the plug box according to claim 3, wherein a sealing plate (24) is arranged at one end of the sliding chute (3), a motor (6) is arranged at the other end of the sliding chute, a screw rod (18) which is spirally penetrated through the sliding base (7) is connected to the shaft body of the motor (6) in a shaft mode, and a bearing seat (17) which is sleeved and fixed at the end portion of the screw rod (18) is arranged on the sealing plate (24).

5. The polishing device for the mounting hole of the plug box according to claim 4, wherein the side surface of the sliding base (7) is provided with a guide rib (5), and the side wall of the sliding groove (3) is provided with a guide groove (4) for providing sliding of the guide rib (5).

6. The device for polishing the mounting hole of the plug box according to claim 1, wherein a strip-shaped groove (16) extending along the length direction of the adjusting plug rod (11) is arranged on the upper side of the adjusting plug rod, and a fastening bolt (10) extending into the strip-shaped groove (16) is arranged at the upper end of the first cylinder shaft (9).

7. The polishing device for the mounting hole of the plug box according to claim 1, wherein a screw (27) is arranged at the lower end of the rotating shaft (25), and a nut (26) corresponding to the screw (27) is sleeved on the screw (27) to lock the polishing sheet (14).