CN205968378U - A clamping device for copper and aluminum composite bar drilling machine - Google Patents

Abstract

The utility model discloses a clamping device for copper and aluminum composite bar drilling machine belongs to the mechanical machining technique field, include the frame, be located bearing plate and drill bit on the frame, the lower terminal surface of bearing plate rotates and is provided with the pivot, is equipped with a plurality of lugs on the periphery of pivot, has offered the annular groove between the tip of lug and pivot, slide along the radial direction of pivot on the frame and be provided with the drill bit support, one end that the drill bit support is close to the pivot be equipped with with drill bit assorted U type groove, the tip of drill bit be equipped with with pivot assorted connector, the inside of connector is equipped with latch device, fixing on the drill bit and being provided with baffle A, the movable sleeve is equipped with baffle B between baffle A and the connector, the drill bit support is equipped with and is equipped with the stopper between drive its gliding thrust unit and drill bit support and the pivot, the drill bit of solving current copper and aluminum composite bar drilling machine change complicated, need consume a large amount of manpowers, influence the work efficiency's of drilling machine problem.

Description

A kind of clamping device for Copper-Aluminum compound row hole drilling machine

Technical field

This utility model is related to boring machine technical field, in particular to a kind of for Copper-Aluminum compound row hole drilling machine Clamping device.

Background technology

Boring machine refers to pass through the side of rotary cutting or rotary squeezing using the instrument harder, sharper keen than object Formula, stays cylindrical hole or the machinery in hole and equipment to be referred to as on object；Also there are referred to as rig, puncher, perforator, through hole Machine etc., by holing to precise part, to get a desired effect, and boring machine has automatic drills and Full-automatic drilling Machine, with the increase of cost of human resources；Most of conventional the setting realizing Copper-Aluminum compound row's punching using boring machine of existing factory Standby, with the fast development of national economy, need to process the through hole of various sizes size, behaviour on same Copper-Aluminum compound row Author needs exchange the drill bit of perforating device manually for, to meet the punching demand of different size size, but existing boring machine It is typically all that drill bit is tightened using nut, to realize drill bit in the way of reaching drill bit clamping and to be connected with motor, this kind of connection Mode is safe and reliable, but changes cumbersome, and during disassembling, assembling and replacing drill bit, leverages Copper-Aluminum compound The working (machining) efficiency of row, is unfavorable for quick use in practical operation for the boring machine.

Utility model content

The purpose of this utility model is to provide a kind of clamping device for Copper-Aluminum compound row hole drilling machine to reach boring Machine can achieve the quick-replaceable of drill bit and the purpose of stable holding, the work efficiency of raising boring machine, solves existing copper aluminum multiple Close the bit change-over complexity of row hole drilling machine, need to expend a large amount of manpowers, the problem of the work efficiency of impact boring machine.

For realizing this utility model purpose, the technical scheme of employing is：A kind of clamping for Copper-Aluminum compound row hole drilling machine It is characterised in that including support, the support plate being located on support and drill bit, the lower surface of described support plate rotates and sets device It is equipped with rotating shaft, the periphery of rotating shaft is provided with multiple projections, offers annular groove between projection and the end of rotating shaft；Described machine On seat, the radial direction slip along rotating shaft is provided with drill bit support, and drill bit support is provided near one end of rotating shaft and is matched with drill bit U-type groove；The end of described drill bit is provided with the union joint matching with rotating shaft, and the inside of union joint is provided with clamping apparatus；Described Baffle plate A is fixedly installed on drill bit, between baffle plate A and union joint, movable sleeve is provided with baffle plate B, is provided between baffle plate B and union joint Spring A；Described drill bit support is provided with the pushing meanss driving its slip and is provided with limited block between drill bit support and rotating shaft；Described It is connected with hydraulic cylinder, hydraulic cylinder is connected with controller between support plate and support.

Further, described rotating shaft is provided with the motor driving it to rotate, and support is fixedly installed corresponding with rotating shaft Discharge frame.

Further, described clamping apparatus include the installing hole on union joint, and the side wall of described installing hole is provided with The groove matching with projection, installing hole offer multiple circumferentially distributed chute A in the radial direction, slide in chute A It is provided with the spheroid matching with annular groove, between the bottom land of spheroid and chute A, be connected with spring B.

Further, described pushing meanss include the support block being fixed on support and are rotatably arranged on drill bit rack side wall On push rod, be threaded connection between described push rod and support block and the end of push rod be connected with handle.

Further, the bottom of described drill bit support is provided with T-shaped slide block, and support is provided with the cunning matching with T-shaped slide block Groove B.

Had the advantage that using this utility model：

1. adopt clamping device of the present utility model, when needing to change the drill bit in rotating shaft, operator only needs to bore Head bracket moves along towards the direction of rotating shaft, so that the baffle plate A and baffle plate B of drill bit is connected in U-type groove, then operational control device makes Hydraulic cylinder rises, and rotating shaft is disconnected head, then changes new drill bit, rotating shaft is moved downwards through clamping apparatus and is connected with drill bit Afterwards, operator makes drill bit support depart from drill bit, and drill bit just can carry out normal work；

2. the application is mainly used and controls the elevating movement of rotating shaft to reach the method being attached with drill bit or departing from, Reduce and manually carry out the complex operation degree of bit change-over it is not required that manually carrying out drill bit locking, improve the work of boring machine Make efficiency；

3. clamping apparatus are realized rotating shaft and can be driven the purpose carrying out fast assembling-disassembling between drill bit rotation and rotating shaft and drill bit, The movement of drill bit support is realized the installation of drill bit and is picked and placeed, and whole operation process utilizes the hydraulic lifting functional realiey of boring machine, Expenses Cost is low, saves human cost.

Brief description

Fig. 1 is a kind of structural representation of clamping device for Copper-Aluminum compound row hole drilling machine that this utility model provides；

Fig. 2 is a kind of partial enlarged drawing of clamping device for Copper-Aluminum compound row hole drilling machine that this utility model provides；

Fig. 3 is a kind of vertical view of the union joint of clamping device for Copper-Aluminum compound row hole drilling machine that this utility model provides Figure；

Fig. 4 is a kind of bowing of the drill bit support of clamping device for Copper-Aluminum compound row hole drilling machine that this utility model provides View；

Fig. 5 is that a kind of structure of the drill bit of clamping device for Copper-Aluminum compound row hole drilling machine that this utility model provides is shown It is intended to.

Specific embodiment

Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrate this utility model offer a kind of for Copper-Aluminum compound row hole drilling machine The structural representation of clamping device, the support plate 2 including support 1, being located on support 1 and drill bit 3, under described support plate 2 End face rotates and is provided with rotating shaft 4, and the periphery of rotating shaft 4 is provided with multiple projections 5, and projection 5 is uniform along the circumferential direction of rotating shaft 4 Arrangement, offers annular groove 6, the section of annular groove 6 is arc shape, is easy to spheroid 18 between the end of projection 5 and rotating shaft 4 Snap in wherein；On described support 1, the radial direction slip along rotating shaft 4 is provided with drill bit support 7, and drill bit support 7 is near rotating shaft 4 One end is provided with the U-type groove 8 matching with drill bit 3, and U-type groove 8 is used for clamping drill bit 3；The end of described drill bit 3 is provided with and rotating shaft 4 The union joint 9 matching, the inside of union joint 9 is provided with clamping apparatus, and clamping apparatus make that drill bit 3 is connected with rotating shaft 4 and drill bit 3 can Rotating shaft 4 is driven to rotate；Baffle plate A10 is fixedly installed on described drill bit 3, between baffle plate A10 and union joint 9, movable sleeve is provided with baffle plate B11, is provided with spring A24, baffle plate A10 and baffle plate B11 and is all higher than U-type groove 8, the two ends of U-type groove 8 between baffle plate B11 and union joint 9 Contact with baffle plate A10 and baffle plate B11 respectively, that is, the two ends of U-type groove 8 are stuck in the baffle plate A10 end face relative with baffle plate B11 On, realize the clamping to drill bit 3 for the drill bit support 7；Described drill bit support 7 is provided with the pushing meanss driving its slip and drill bit support It is provided with limited block 12 between 7 and rotating shaft 4, when the position of described limited block 12 ensures that drill bit support 7 is in contact with it, the company of drill bit 3 Joint 9 is just corresponding with rotating shaft 4, can carry out cooperation and install；It is connected with hydraulic cylinder 13, liquid between described support plate 2 and support 1 Cylinder pressure 13 is connected with controller, the flexible connection realized between drill bit 3 and rotating shaft 4 of hydraulic cylinder 13 or separation.

Described rotating shaft 4 is provided with the motor 14 driving it to rotate, and support 1 is fixedly installed the row corresponding with rotating shaft 4 Material frame 15；The Working position of described discharge frame 15 is located on the extended line of rotating shaft 4, arranges when placing Copper-Aluminum compound in discharge frame 15 When, just it can be processed by the effect of hydraulic cylinder 13.

Described clamping apparatus include the installing hole 16 on union joint 9, the side wall of described installing hole 16 be provided with convex The groove 17 that block 5 matches, installing hole 16 offer multiple circumferentially distributed chute A in the radial direction, slide in chute A It is provided with the spheroid 18 matching with annular groove 6, between the bottom land of spheroid 18 and chute A, is connected with spring B 19, when rotating shaft 4 During the inside of insertion union joint 9, the groove 17 of union joint 9 is assembled with the projection 5 of rotating shaft 4, and spheroid 18 is in the presence of spring B 19 Snap in the annular groove 6 of rotating shaft 4, realize the connection of drill bit 3 and rotating shaft 4.

Described pushing meanss include the support block 20 being fixed on support 1 and are rotatably arranged on drill bit support 7 side wall Push rod 21, is threaded connection between described push rod 21 and support block 20 and the end of push rod 21 is connected with handle 22, operator Turn the rotation that handle 22 realizes push rod 21, thus driving the slip of drill bit support 7.

The bottom of described drill bit support 7 is provided with T-shaped slide block 23, and support is provided with the chute B, T matching with T-shaped slide block 23 Type slide block 23 is entrapped in chute B and slides, and can limit the movement of drill bit support 7 in the vertical direction.

Operation principle of the present utility model：

When needing to change the drill bit 3 in rotating shaft 4, operator only needs to turn handle 22, and push rod 21 is by drill bit support 7 edge Slide at the position of limited block 12 towards the direction of rotating shaft 4, make the baffle plate A10 and baffle plate B11 of drill bit 3 be connected to U-type groove 8 On, then operational control device makes hydraulic cylinder 13 rise, and rotating shaft 4 is disconnected 9, then turns handle 22 and make drill bit support 7 rollback Certain distance, after changing new drill bit, again drill bit support 7 is pushed at limited block 12, because union joint 9 can be in vertically side Union joint 9 is first directed at rotating shaft 4 and is inserted in rotating shaft 4, then operational control device makes hydraulic cylinder 13 decline by upward sliding, makes to turn Axle 4 moves downwards through after clamping apparatus are connected with drill bit 3, and operator makes drill bit support 7 depart from drill bit 3, and drill bit 3 just can be carried out Normal work；The controller of the application, in addition to can manipulating hydraulic cylinder 13 and carrying out single step descending operation, can also control hydraulic pressure Cylinder 13 carries out automatic lifting, to realize punching on Copper-Aluminum compound row.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.

Claims (5)

1. a kind of clamping device for Copper-Aluminum compound row hole drilling machine is it is characterised in that include support, the supporting being located on support Plate and drill bit, the lower surface of described support plate rotates and is provided with rotating shaft, and the periphery of rotating shaft is provided with multiple projections, projection with Annular groove is offered between the end of rotating shaft；On described support, the radial direction slip along rotating shaft is provided with drill bit support, bores Head bracket is provided with, near one end of rotating shaft, the U-type groove matching with drill bit；The end of described drill bit is provided with and is matched with rotating shaft Union joint, the inside of union joint is provided with clamping apparatus；Baffle plate A is fixedly installed on described drill bit, lives between baffle plate A and union joint Move and be arranged with baffle plate B, between baffle plate B and union joint, be provided with spring A；Described drill bit support is provided with the pushing meanss driving it to slide And it is provided with limited block between drill bit support and rotating shaft；It is connected with hydraulic cylinder, hydraulic cylinder is connected between described support plate and support Controller.

2. the clamping device for Copper-Aluminum compound row hole drilling machine according to claim 1 is it is characterised in that described rotating shaft sets There is the motor driving it to rotate, support is fixedly installed the discharge frame corresponding with rotating shaft.

3. the clamping device for Copper-Aluminum compound row hole drilling machine according to claim 1 is it is characterised in that described clamping fills Put including the installing hole on union joint, the side wall of described installing hole is provided with the groove matching with projection, installing hole Offer multiple circumferentially distributed chute A in the radial direction, slide in chute A and be provided with the ball matching with annular groove Body, is connected with spring B between the bottom land of spheroid and chute A.

4. the clamping device for Copper-Aluminum compound row hole drilling machine according to claim 1 is it is characterised in that described promotion fills Put including the support block being fixed on support and the push rod that is rotatably arranged on drill bit rack side wall, described push rod and support block it Between be threaded connection and the end of push rod is connected with handle.

5. the clamping device for Copper-Aluminum compound row hole drilling machine according to claim 1 is it is characterised in that described drill bit props up The bottom of frame is provided with T-shaped slide block, and support is provided with the chute B matching with T-shaped slide block.