CN205949901U - Work piece self -holding formula bench drill - Google Patents

Abstract

The utility model discloses a work piece self -holding formula bench drill, the on -line screen storage device comprises a base, the right side fixedly connected with support arm at base top, the top fixedly connected with horizontal pole of support arm, the left side fixedly connected with controller at horizontal pole top, the bottom fixedly connected with motor case of horizontal pole, electricity inner cavity of the chassis's top fixedly connected with motor, the motor runs through the bottom of motor case through the pivot and extends to the outside of motor case. This work piece self -holding formula bench drill through the use to automatic clamping device, has avoided bringing the potential safety hazard for operator's use, has improved the accuracy of processing work piece, has avoided the loss of user unnecessary, has accelerated the process velocity of work piece simultaneously, through the use to electric telescopic handle for the automatic clamping device decline of can rising has automatically reached and has reduced operator's degree of fatigue and the effect of accelerating whole production progress, and this equipment structure is simple, is worth extensively promoting.

Description

A kind of workpiece automatic clamping-type bench drill

Technical field

The utility model is related to technical field of processing equipment, specially a kind of workpiece automatic clamping-type bench drill.

Background technology

Bench drill abbreviation bench drill, is a kind of compact, easy and simple to handle, is typically mounted on use in dedicated Small-sized hole machined lathe, typically below 32 millimeters, maximum is less than 32 millimeters to bench drill bore diameter, its main shaft speed change one As by change position on tower belt wheel for the V-belt realize, axis feeding lean on manually operated.

Traditional bench drill, the feeding of main shaft is manually operated by operator, easily causes centripetal force deficiency, makes operator's Labour intensity increases, existing bench drill, and when holing to workpiece, workpiece to be holed needs operator's hand-held, Not only waste the use time of operator, give certain hidden danger that uses of seat belts of operator simultaneously, so that workpiece is added Work is inaccurate, brings certain loss to the use of user.

Utility model content

The purpose of this utility model is to provide a kind of workpiece automatic clamping-type bench drill, to solve to carry in above-mentioned background technology The problem going out.

For achieving the above object, the utility model provides following technical scheme：A kind of workpiece automatic clamping-type bench drill, including Base, the right side of described base top is fixedly connected with support arm, and the top of described support arm is fixedly connected with cross bar, described horizontal stroke The left side in masthead portion is fixedly connected with controller, and the bottom of described cross bar is fixedly connected with motor housing, described motor box cavity Top is fixedly connected with motor, and described motor runs through the bottom of motor housing by rotating shaft and extends to the outside of motor housing, described Exposed one end outside motor housing of rotating shaft of motor is fixedly connected with bit changer, and the bottom of described bit changer is fixing even It is connected to drill bit, the both sides of described base intracavity are all provided through electric expansion bar, the bottom of described electric expansion bar and base The bottom of inner chamber is fixedly connected, and the top of described electric expansion bar is run through the top of base and extended to the outside of base, described The exposed one end of electric expansion bar is fixedly connected with workbench, the top of described workbench and be located at drill bit underface solid Surely it is connected with automatic clamping device, described automatic clamping device includes clamping body, the inner chamber of described clamping body runs through setting There is clamp arm, the quantity of described clamp arm is two, and arranges in the form of intersecting, and described clamp arm is located at clamping body inner chamber One end be flexibly connected by rotating shaft, the two ends of described rotating shaft are all run through clamping body and are flexibly connected with clamping body, described The top of clamp arm is run through the top of clamping body and is extended to the outside of clamping body, described clamp arm exposed in clamping body Outer one end is fixedly connected with fixture, on described clamp arm and be located at clamping body inner chamber one end top opposite side all fixing It is connected with baffle plate, between described baffle plate, is provided with back-moving spring, the opposite side of described clamp arm bottom is fixedly connected with magnet Block, the bottom of described clamping body inner chamber and be located at magnet piece between be fixedly connected with iron-core coil, described controller respectively with Motor, electric expansion bar and iron-core coil are electrically connected with.

Preferably, the rotating shaft of described motor is flexibly connected with motor housing by bearing.

Preferably, the quantity of described electric expansion bar be two, and with axisymmetric formal distribution base inner chamber.

Preferably, the relative side of described fixture offers concave surface, and concave surface is provided with slipmat.

Preferably, the top of described clamping body offers the groove for clamp arm movement.

Compared with prior art, the beneficial effects of the utility model are：This workpiece automatic clamping-type bench drill, by automatic The use of clamping device, in joining of clamping body, clamp arm, rotating shaft, fixture, baffle plate, back-moving spring, magnet piece and iron-core coil Close under using, when needing workpiece is holed, without operator's hand-held, saved the use time of operator, kept away Exempt from the use to operator and brought potential safety hazard, improve the accuracy of processing workpiece, it is to avoid the unnecessary damage of user Lose, accelerate the process velocity of workpiece simultaneously, by the use to electric expansion bar, in workbench with the use of lower so that Automatic clamping device can rise and fall automatically, it is to avoid traditional table drill main shaft manually causes to feed hypodynamic phenomenon, reaches To reducing the degree of fatigue of operator and the effect of the whole manufacturing schedule of quickening, this device structure is simple, is worth extensively pushing away Extensively.

Brief description

Fig. 1 is the utility model structural representation；

Fig. 2 is the sectional view of the utility model automatic clamping device；

Fig. 3 is the top view of the utility model automatic clamping device.

In figure：1 base, 2 support arms, 3 cross bars, 4 controllers, 5 motor housings, 6 motors, 7 bit changers, 8 drill bits, 9 electricity Dynamic expansion link, 10 workbench, 11 automatic clamping devices, 111 clamping body, 112 clamp arms, 113 rotating shafts, 114 fixtures, 115 gears Plate, 116 back-moving springs, 117 magnet pieces, 118 iron-core coils.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of the utility model protection.

Refer to Fig. 1-3, the utility model provides a kind of technical scheme：A kind of workpiece automatic clamping-type bench drill, the bottom of including Seat 1, the right side at base 1 top is fixedly connected with support arm 2, and the top of support arm 2 is fixedly connected with cross bar 3, cross bar 3 top Left side is fixedly connected with controller 4, and the bottom of cross bar 3 is fixedly connected with motor housing 5, and the top of motor housing 5 inner chamber is fixedly connected There is motor 6, motor 6 runs through the bottom of motor housing 5 by rotating shaft and extends to the outside of motor housing 5, axle is passed through in the rotating shaft of motor 6 Hold and be flexibly connected with motor housing 5, exposed one end outside motor housing 5 of rotating shaft of motor 6 is fixedly connected with bit changer 7, bore The bottom of head changer 7 is fixedly connected with drill bit 8, and the both sides of base 1 inner chamber are all provided through electric expansion bar 9, electronic stretches The quantity of contracting bar 9 is two, and with axisymmetric formal distribution base 1 inner chamber, the bottom of electric expansion bar 9 and base 1 The bottom of inner chamber is fixedly connected, and the top of electric expansion bar 9 is run through the top of base 1 and extended to the outside of base 1, by right The use of electric expansion bar 9, workbench 10 with the use of lower so that automatic clamping device 11 can rise and fall automatically, Avoid traditional table drill main shaft manually to cause to feed hypodynamic phenomenon, reached the degree of fatigue reducing operator and added The effect of whole manufacturing schedule soon, the exposed one end of electric expansion bar 9 is fixedly connected with workbench 10, the top of workbench 10 Portion and be located at drill bit 8 underface be fixedly connected with automatic clamping device 11, automatic clamping device 11 includes clamping body 111, The inner chamber of clamping body 111 is provided through clamp arm 112, and the quantity of clamp arm 112 is two, and is set in the form of intersecting Put, one end that clamp arm 112 is located at clamping body 111 inner chamber is flexibly connected by rotating shaft 113, and the two ends of rotating shaft 113 are all run through Clamping body 111 is simultaneously flexibly connected with clamping body 111, and the top of clamp arm 112 is run through the top of clamping body 111 and extended To the outside of clamping body 111, the top of clamping body 111 offers the groove for clamp arm 112 movement, and clamp arm 112 is naked The one end being exposed at outside clamping body 111 is fixedly connected with fixture 114, and the relative side of fixture 114 offers concave surface, fixture 114 On offer concave surface and can facilitate Workpiece clamping of different shapes, and concave surface is provided with slipmat, can be protected using slipmat Barrier workpiece clamping when will not skid, on clamp arm 112 and be located at clamping body 111 inner chamber one end top opposite side It has been fixedly connected with baffle plate 115, between baffle plate 115, has been provided with back-moving spring 116, using back-moving spring 116, worked as iron-core coil During 118 power-off, clamp arm 112 can returning quickly, the opposite side of clamp arm 112 bottom is fixedly connected with magnet piece 117, folder The bottom of tight housing 111 inner chamber and be located at and be fixedly connected with iron-core coil 118, by filling to Automatic-clamping between magnet piece 117 Put 11 use, in clamping body 111, clamp arm 112, rotating shaft 113, fixture 114, baffle plate 115, back-moving spring 116, magnet piece 117 and iron-core coil 118 using cooperatively under, when needing workpiece is holed, without operator's hand-held, save The use time of operator, it is to avoid bring potential safety hazard to the use of operator, improves the accuracy of processing workpiece, it is to avoid The unnecessary loss of user, accelerates the process velocity of workpiece simultaneously, controller 4 respectively with motor 6, electric expansion bar 9 It is electrically connected with iron-core coil 118.

Operation principle：During use, the workpiece of required boring is placed between two fixtures 114 operator, operator Controller 4 is controlled so that iron-core coil 118 is energized, now the workpiece of required boring is clamped, operator controls controller 4 to make electricity Machine 6 and electric expansion bar 9 work simultaneously, and the automatic clamping device 11 on electric expansion bar 9 drive workbench 10 moves, until institute The Workpiece boring needing boring terminates, and now operator controls controller 4 so that electric expansion bar 9 is moved down simultaneously makes motor 6 stop Work, the power-off of last controller 4 control coil iron core 118, fixture 114 is opened to both sides, takes off the workpiece of boring, so far, Whole work completes.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of workpiece automatic clamping-type bench drill, including base (1) it is characterised in that：The right side at described base (1) top is fixed It is connected with support arm (2), the top of described support arm (2) is fixedly connected with cross bar (3), and the left side at described cross bar (3) top is solid Surely it is connected with controller (4), the bottom of described cross bar (3) is fixedly connected with motor housing (5), the top of described motor housing (5) inner chamber Portion is fixedly connected with motor (6), and described motor (6) is run through the bottom of motor housing (5) by rotating shaft and extended to motor housing (5) Outside, the rotating shaft of described motor (6) is exposed, and in motor housing (5), one end outward is fixedly connected with bit changer (7), described drill bit The bottom of changer (7) is fixedly connected with drill bit (8), and the both sides of described base (1) inner chamber are all provided through electric expansion bar (9), the bottom of described electric expansion bar (9) is fixedly connected with the bottom of base (1) inner chamber, the top of described electric expansion bar (9) Portion runs through the top of base (1) and extends to the outside of base (1), and the exposed one end of described electric expansion bar (9) is fixed It is connected with workbench (10), the top of described workbench (10) and be located at the underface of drill bit (8) and be fixedly connected with Automatic-clamping Device (11), described automatic clamping device (11) includes clamping body (111), and the inner chamber of described clamping body (111) runs through and sets It is equipped with clamp arm (112), the quantity of described clamp arm (112) is two, and arranges in the form of intersecting, described clamp arm (112) rotating shaft (113) flexible connection is passed through in the one end being located at clamping body (111) inner chamber, and the two ends of described rotating shaft (113) are all passed through Wear clamping body (111) and be flexibly connected with clamping body (111), clamping body is run through at the top of described clamp arm (112) (111) top simultaneously extends to the outside of clamping body (111), and described clamp arm (112) is exposed in clamping body (111) outward One end is fixedly connected with fixture (114), and described clamp arm (112) is gone up and is located at the phase at clamping body (111) inner chamber one end top Side is fixedly connected with baffle plate (115), between described baffle plate (115), has been provided with back-moving spring (116), described clamp arm (112) opposite side of bottom is fixedly connected with magnet piece (117), the bottom of described clamping body (111) inner chamber and be located at magnetic Be fixedly connected with iron-core coil (118) between iron block (117), described controller (4) respectively with motor (6), electric expansion bar (9) It is electrically connected with iron-core coil (118).

2. a kind of workpiece automatic clamping-type bench drill according to claim 1 it is characterised in that：The rotating shaft of described motor (6) It is flexibly connected with motor housing (5) by bearing.

3. a kind of workpiece automatic clamping-type bench drill according to claim 1 it is characterised in that：Described electric expansion bar (9) Quantity be two, and the inner chamber in base (1) with axisymmetric formal distribution.

4. a kind of workpiece automatic clamping-type bench drill according to claim 1 it is characterised in that：Described fixture (114) is relatively Side offer concave surface, and concave surface is provided with slipmat.

5. a kind of workpiece automatic clamping-type bench drill according to claim 1 it is characterised in that：Described clamping body (111) Top offer the groove for clamp arm (112) movement.