CN211438218U

CN211438218U - Heavy truck fan flange drilling device

Info

Publication number: CN211438218U
Application number: CN202020033766.0U
Authority: CN
Inventors: 张勇; 万河水
Original assignee: Hefei Wansheng Machinery Co ltd
Current assignee: Hefei Wansheng Machinery Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-08
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to a fan ring flange processing technology field, and a heavily block fan flange drilling equipment is disclosed, comprises a workbench, the top of workstation is provided with the constant head tank, the inside ring flange of having placed of constant head tank, the top fixed mounting of workstation has two support frames, the top of two support frames is fixed with same roof, the bottom fixed mounting of roof has two pneumatic cylinders, and the output fixed mounting of two pneumatic cylinders has same diaphragm, the bottom fixed mounting of diaphragm has the motor, the output shaft fixed mounting of motor has the drill bit, it has two mobilizable branches to run through on the diaphragm, the bottom mounting of two branches has spacing hold-down mechanism, be fixed with two first springs between spacing hold-down mechanism and the diaphragm bottom. The utility model provides a current car fan ring flange drilling equipment fixity poor, the precision is low, the problem that the rejection rate is high.

Description

Heavy truck fan flange drilling device

Technical Field

The utility model relates to a fan ring flange processing technology field specifically is a heavily block fan flange drilling equipment.

Background

In a typical vehicle cooling system, a flange structure is fixed to one side of a fan drive shaft, and a fan flange is connected to the flange structure through bolts and connected to an engine. When the engine works, the engine transmits torque to the driving disc of the fan clutch through rigid connection with the fan flange plate, and the driving disc drives the driven disc and the fan body to rotate through silicone oil.

The processing of fan ring flange need carry out its drilling processing, and the required precision of drilling is higher, and current fan ring flange drilling equipment simple structure, the fixity is poor during drilling, and the work piece is crooked easily, leads to the ring flange after the drilling to have the error easily when the equipment, inconvenient equipment work, and the rejection rate in later stage is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heavily block fan flange drilling equipment has solved current car fan ring flange drilling equipment fixity poor, and the precision is low, the problem that the rejection rate is high.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heavy truck fan flange drilling device comprises a workbench, wherein a positioning groove is formed in the top of the workbench, a flange plate is placed inside the positioning groove, two support frames are fixedly mounted at the top of the workbench, the top ends of the two support frames are fixedly provided with a same top plate, the bottom of the top plate is fixedly provided with two hydraulic cylinders, the output ends of the two hydraulic cylinders are fixedly provided with a same transverse plate, the bottom of the transverse plate is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a drill bit, two movable support rods penetrate through the transverse plate, the bottom ends of the two support rods are fixedly provided with limiting compression mechanisms, and two first springs are fixed between the limiting compression mechanisms and the;

spacing hold-down mechanism includes the fixed plate, the fixed plate is fixed in the bottom of two branches, and the bottom fixed mounting of fixed plate has two briquettings and two second springs, and fixed plate bottom middle part fixed mounting has the stopper, and the bottom of fixed plate articulates there are two stripper bars, and the other end of stripper bar rotates and is provided with the guide pulley, and the middle part of stripper bar is fixed with the one end that the fixed plate was kept away from to the second spring.

Preferably, the edge of the positioning groove on the workbench is arc-shaped.

Preferably, the bottom of the positioning groove on the workbench is provided with a drill hole, and the drill hole corresponds to the drill bit.

Preferably, a rubber layer is arranged at the bottom of the pressing block.

Preferably, the two first springs are respectively movably sleeved outside the two supporting rods.

Preferably, a fixing block is fixed at the top end of the supporting rod, and the width of the fixing block is larger than the diameter of the supporting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a heavily block fan flange drilling equipment possesses following beneficial effect:

1. the utility model discloses a stripper bar and the guide pulley that set up, when the fixed plate moved down, guide pulley extrusion workstation made the stripper bar deflect, and the stripper bar is contradicted on the ring flange inner wall to it spacing, and the effectual condition that appears removing with man-hour ring flange that has prevented.

2. The utility model discloses a briquetting that sets up can compress tightly the ring flange fixedly, and the cooperation stripper bar is spacing, and further assurance is fixed to the spacing clamp of ring flange to it is stable to guarantee the ring flange man-hour, has improved the precision of processing.

3. The utility model discloses a first spring branch that sets up can be in briquetting and extrusion pole to the fixed back of ring flange, and the diaphragm can continue to move down for drilling carries out drilling work, realizes earlier fixed reprocessing step, improves processingquality.

Drawings

Fig. 1 is a schematic elevation view of a heavy truck fan flange drilling apparatus of the present invention;

fig. 2 is a schematic view of the heavy truck fan flange drilling device clamping a workpiece according to the present invention;

fig. 3 is a front view of the limiting pressing mechanism of the present invention.

In the figure: 1 workstation, 2 support frames, 3 roof, 4 pneumatic cylinders, 5 diaphragm, 6 motors, 7 drill bits, 8 branch, 9 spacing hold-down mechanism, 91 fixed plate, 92 briquetting, 93 second spring, 94 stopper, 95 extrusion stem, 96 guide pulleys, 10 first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a heavy truck fan flange drilling device comprises a workbench 1, wherein a positioning groove is formed in the top of the workbench 1, a drill hole is formed in the bottom of the positioning groove in the workbench 1 and corresponds to a drill bit 7 in position, the edge of the positioning groove in the workbench 1 is arc-shaped, the flange plate is convenient to take, feeding and discharging are convenient, the flange plate is placed in the positioning groove, two support frames 2 are fixedly installed at the top of the workbench 1, the top ends of the two support frames 2 are fixedly provided with a same top plate 3, the bottom of the top plate 3 is fixedly provided with two hydraulic cylinders 4, the output ends of the two hydraulic cylinders 4 are fixedly provided with a same transverse plate 5, the bottom of the transverse plate 5 is fixedly provided with a motor 6, an output shaft of the motor 6 is fixedly provided with the drill bit 7, two movable support rods 8 penetrate through the transverse plate 5, the top ends of the support rods, the supporting rods 8 are prevented from being separated from the transverse plate 5 by the gravity of the limiting and pressing mechanism 9, the limiting and pressing mechanism 9 is fixed at the bottom ends of the two supporting rods 8, two first springs 10 are fixed between the limiting and pressing mechanism 9 and the bottom of the transverse plate 5, and the two first springs 10 are movably sleeved outside the two supporting rods 8 respectively;

spacing hold-down mechanism 9 includes fixed plate 91, fixed plate 91 is fixed in the bottom of two branches 8, the bottom fixed mounting of fixed plate 91 has two briquetting 92 and two second springs 93, the bottom of briquetting 92 is provided with the one deck rubber layer, frictional force when increasing briquetting 92 and compressing tightly the ring flange, fixed plate 91 bottom middle part fixed mounting has stopper 94, the bottom of fixed plate 91 articulates there are two stripper bars 95, and stripper bar 95's other end rotates and is provided with guide pulley 96, stripper bar 95's middle part and second spring 93 keep away from the one end of fixed plate 91 fixed.

The working principle is as follows: during operation, place the ring flange in the constant head tank of workstation 1, starter motor 6 and pneumatic cylinder 4, motor 6 drives drill bit 7 and rotates, and pneumatic cylinder 4 promotes diaphragm 5 and moves down, spacing hold-down mechanism 9 and drill bit 7 downstream simultaneously, guide pulley 96 contact workstation 1 afterwards, make the extrusion pole 95 deflect to the outside, extrusion second spring 93 contracts, guide pulley 96 conflicts on the inner wall of ring flange to its spacing fixed, briquetting 92 contact ring flange top compresses tightly simultaneously, at this moment, the fixed plate 91 receives blockking when extrudeing and stops moving, but extrudees the shrink of first spring 10, drill bit 7 continues to move down the work of driling.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavily block fan flange drilling equipment, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a positioning groove, a flange plate is placed inside the positioning groove, two support frames (2) are fixedly mounted at the top of the workbench (1), the top ends of the two support frames (2) are fixedly provided with a same top plate (3), the bottom of the top plate (3) is fixedly provided with two hydraulic cylinders (4), the output ends of the two hydraulic cylinders (4) are fixedly provided with a same transverse plate (5), the bottom of the transverse plate (5) is fixedly provided with a motor (6), an output shaft of the motor (6) is fixedly provided with a drill bit (7), the transverse plate (5) is provided with two movable support rods (8) in a penetrating manner, the bottom ends of the two support rods (8) are fixedly provided with limiting pressing mechanisms (9), and two first springs (10) are fixed between the limiting pressing mechanisms; spacing hold-down mechanism (9) are including fixed plate (91), the bottom at two branch (8) is fixed in fixed plate (91), the bottom fixed mounting of fixed plate (91) has two briquetting (92) and two second spring (93), fixed plate (91) bottom middle part fixed mounting has stopper (94), the bottom of fixed plate (91) articulates there are two stripper bars (95), and the other end of stripper bar (95) rotates and is provided with guide pulley (96), the middle part of stripper bar (95) is fixed with the one end that fixed plate (91) was kept away from in second spring (93).

2. The heavy truck fan flange drilling apparatus of claim 1, wherein: the edge of the positioning groove on the workbench (1) is arc-shaped.

3. The heavy truck fan flange drilling apparatus of claim 1, wherein: and a drill hole is arranged at the bottom of the positioning groove on the workbench (1), and the drill hole corresponds to the drill bit (7).

4. The heavy truck fan flange drilling apparatus of claim 1, wherein: the bottom of the pressing block (92) is provided with a rubber layer.

5. The heavy truck fan flange drilling apparatus of claim 1, wherein: the two first springs (10) are respectively movably sleeved outside the two support rods (8).

6. The heavy truck fan flange drilling apparatus of claim 1, wherein: the top of branch (8) is fixed with the fixed block, and the width of fixed block is greater than the diameter of branch (8).