CN209425046U - A kind of horizontal drilling machine high in machining efficiency - Google Patents

Abstract

The utility model provides a kind of horizontal drilling machine high in machining efficiency, including drill bit mechanism and fixed mechanism, the drill bit mechanism include drill bit, motor and drill bit moving assembly；The drill bit moving assembly includes motor fixing seat, translation component, translation fixed frame, lifting assembly and down fixing rack, the drill bit is connected to motor, the motor is located in motor fixing seat, the motor fixing seat is connect with translation component, the translation component is connect with translation fixed frame, the translation fixed frame is connect with lifting assembly, and the lifting assembly is connect with down fixing rack；The fixed mechanism includes main body frame, support frame and workpiece component, and support frame as described above, down fixing rack, workpiece component are connect with main body frame.

Description

A kind of horizontal drilling machine high in machining efficiency

Technical field:

The utility model relates to machine processing fields, more particularly to a kind of horizontal drilling machine high in machining efficiency.

Background technique:

Nowadays, drilling machine is mainly used in automobile, locomotive, shipbuilding, aerospace, the drilling of construction machinery industry, reaming, hinge The processing such as hole, tapping, particularly with super long type lamination, the porous series such as stringer, structural steel, tubular member natural resources are at extra large all kinds of large sizes The drilling processing of part is worked as first choice.With the raising of industrial technology level, higher want is proposed to the processing of columnar workpiece It asks.In the prior art, the effect is unsatisfactory for horizontal drilling machine high in machining efficiency, and the bit part of traditional horizontal drilling machine cannot It moves horizontally and/or goes up and down, therefore in punching, it can only be by the cylindrical workpiece in mobile work platform, to adjust cylindrical workpiece Horizontal position between drill bit；Drill bit cannot be gone up and down, and limit the upright position of processing；Minority can be carried out the translation of bit part And/or lifting, but the repositioning to drill is complicated for operation, influences processing efficiency.

Therefore, this field need it is a kind of can move drill bit more preferably to adapt to the horizontal drilling machine of Multiple Type cylindrical workpiece, To improve processing efficiency.

In view of this, proposing the utility model.

Utility model content:

The purpose of this utility model is to provide one kind can move drill bit more preferably to improve the horizontal drilling machine of processing efficiency, The technical problem that drill bit positioning operation to solve existing horizontal drilling machine is complicated, efficiency is bad.

Specifically, the utility model provides a kind of horizontal drilling machine high in machining efficiency, including drill bit mechanism and fixed machine Structure, the drill bit mechanism include drill bit, motor and drill bit moving assembly；The drill bit moving assembly includes motor fixing seat, puts down It moves component, translation fixed frame, lifting assembly and down fixing rack, the drill bit to be connected to motor, the motor is solid positioned at motor In reservation, the motor fixing seat is connect with translation component, and the translation component is connect with translation fixed frame, and the translation is fixed Frame is connect with lifting assembly, and the lifting assembly is connect with down fixing rack；The fixed mechanism includes main body frame, support frame With workpiece component, support frame as described above, down fixing rack, workpiece component are connect with main body frame.

Using the above scheme, the translation component moving horizontally on translation fixed frame drives motor fixing seat level to move It is dynamic, and then realize that the moving horizontally of drill bit, the lifting assembly vertically moving drive translation fixed frame on down fixing rack It vertically moves, and then realizes the lifting moving of drill bit, improve processing efficiency；Support frame as described above is used to support cylindrical workpiece, described Workpiece component realizes the Horizontal limiting of cylindrical workpiece, and when preventing drilling work, cylindrical workpiece is to far from the movement of drill bit direction.

Further, the drill bit is detachably connected with motor.

Using the above scheme, operator can replace drill bit, the drill bit includes Multiple Type and type, with reality Now the drilling of cylindrical workpiece different shaped jet holes, reaming, fraising, tapping etc. are processed.

Further, the translation component includes gear, rack gear, drive rod, rocking bar, and the gear setting is in translation fixed frame On, the rack gear side is fixedly connected with motor fixing seat bottom surface, and the other side engages connection with gear, and the drive rod is located at tooth Wheel cental axial position is fixedly connected with gear, and one end of the drive rod connects rocking bar.

Using the above scheme, operator can be rotated by rotating rocker band moving gear, and then with carry-over bar on gear Movement, and then drive fixing seat translation fixed frame on move horizontally, and then drive fixing seat on drill bit move horizontally；Institute Translation modular construction is stated to be simple and convenient to operate.

Further, be provided with guide rail on the translation fixed frame, be evenly arranged with idler wheel on the guide rail, the idler wheel with Motor fixing seat is in contact.

Using the above scheme, the guide rail is conducive to the stabilization that fixing seat keeps horizontal direction, keeps the translation of drill bit more stable.

Further, the motor fixing seat two sides are provided with limit plate, and the limit plate is consistent with drill bit movement direction.Institute Stating drill bit movement is the movement that drill bit is horizontally advanced or retreated relative to fixed mechanism.

Using the above scheme, the deviation of vertical direction occurs when the limit plate prevents motor fixing seat from moving horizontally.

Further, the translation component is provided with the first positive stop lug boss, and it is recessed that the motor fixing seat is provided with the first limit Slot, first positive stop lug boss are matched with the first limiting groove, and first positive stop lug boss can be slided in the first limiting groove Dynamic, first positive stop lug boss is consistent with drill bit horizontal movement direction with the direction of the first limiting groove.

Using the above scheme, first positive stop lug boss and the first groove limiting motor fixing seat can only be parallel to drill bit water Square to moving horizontally, prevent motor fixing seat from deviateing drill bit movement direction.

Further, the lifting assembly includes screw rod and screw holder, and the screw holder is located at translation fixed frame Bottom end, the screw rod is vertically arranged, and described screw rod one end is located in screw holder, and size is matched with screw holder, The screw rod can rotate in screw holder；The screw rod is threadedly coupled with down fixing rack.

Using the above scheme, it by rotary screw, vertically moves screw rod on down fixing rack, and then drives translation solid Determine frame to vertically move, and then fixing seat is driven to vertically move, and then drill bit is driven to vertically move.

Further, the screw rod is provided with screw rod revolving part far from one end of translation fixed frame, and the screw rod revolving part can To be rocking bar, polygon cylinder or lever through hole.

Using the above scheme, the screw rod revolving part is more convenient operator's rotary screw, realizes the lifting moving of drill bit.

Further, the down fixing rack includes vertical slide and vertical fixation kit, and the vertical fixation kit is set It is placed on main body frame, the vertical slide is vertically arranged, one end of the vertical slide and the fixed company of translation fixed frame It connects, the vertical slide is slidably connected with vertical fixation kit.

Using the above scheme, the vertical slide and vertical fixation kit are used for when drill bit makees lifting moving, are guaranteed Horizontal-shift does not occur for translation fixed frame.

Further, it is provided with the second positive stop lug boss on the vertical fixation kit, is provided in the vertical slide Two limiting grooves, second positive stop lug boss is in the second limiting groove, second positive stop lug boss and the second limiting groove phase Cooperation.

Using the above scheme, second positive stop lug boss can further limit translation fixed frame with the second limiting groove and make Horizontal-shift occurs when lifting moving.

Further, support frame as described above is provided with V-type groove, support frame as described above at least two.

Using the above scheme, support frame as described above is conducive to the horizontal positioned of cylindrical workpiece, and the V-type groove prevents cylindrical workpiece Move horizontally.

Further, the workpiece component includes that workpiece baffle, barrier slides main part, barrier slides attachment and baffle are solid Determine part, the workpiece baffle is arranged on barrier slides main part, and the barrier slides main part and barrier slides attachment pass through baffle Fixing piece connection, the barrier slides main part, barrier slides attachment slide on main body frame, and the baffle fixing piece passes through tight Gu barrier slides main part and barrier slides attachment realize fixation of the workpiece baffle on main body frame.

Using the above scheme, the workpiece component can be slided and be fixed on main body frame, can be to various types of Cylindrical tools realize limit.

Further, the fixed mechanism further includes workpiece fixation kit, and the workpiece fixation kit is set to main body frame On, the workpiece fixation kit is located on cylindrical workpiece, is in close contact with cylindrical workpiece.

Using the above scheme, the workpiece fixation kit is used for the fixation of cylindrical workpiece, prevents cylindrical workpiece vertical direction Movement.

Further, the workpiece fixation kit includes compression bar, compression bar mounting base and pin, and the compression bar mounting base is set to On main body frame, described compression bar one end is provided with rotating hole；The compression bar mounting base is provided with mounting hole, the compression bar mounting base Including the first compression bar mounting base and the second compression bar mounting base, the first compression bar mounting base and the second compression bar mounting base mirror image pair Claim；The compression bar is provided with one end of rotating hole between the first compression bar mounting base and the second compression bar mounting base, the pin Across the mounting hole of the first compression bar mounting base, rotating hole, the second compression bar mounting base mounting hole, the pin and mounting hole, rotation Turn hole matches, and realizes compression bar using pin as the rotary motion of axis.

Using the above scheme, operator realizes fixing and loosen to cylindrical workpiece by rotation compression bar, is conducive to cylindricality Processing efficiency is accelerated in the replacement of workpiece.

Preferably, the mounting hole is multiple, vertical arrangement.

Using the above scheme, the pin can pass through the mounting hole of different height, realize the adjustment of compression bar rotary shaft height, To adapt to the cylindrical workpiece of different model.

Further, the bottom side of the compression bar is provided with arc groove.

Using the above scheme, the arc groove keeps the contact area of compression bar and cylindrical workpiece bigger, makes compression bar to cylindricality The fixation of workpiece is more stable.

Further, the motor and machine governor are electrically connected.

Using the above scheme, the machine governor can control motor speed, and then control the revolving speed of drill bit, to be applicable in not The processing of same material workpiece.

Further, the motor and switch are electrically connected.

Using the above scheme, the switch can carry out the unlatching and emergency stop of motor, support personnel's safety.

Further, the motor and circuit protection module are electrically connected, the circuit protection module can realize circuit lightning protection, Antioverloading, anti-short circuit.

In conclusion the utility model has the following beneficial effects:

1, by translation component and lifting assembly, enable drill bit front and back, move up and down, adjust Working position, improve processing Efficiency；

2, it is detachably connected by drill bit and motor, realizes the replacement of drill bit, to be applicable in the different demands of processing；

3, by the setting of the guide rail and idler wheel, realize that the movement of drill bit horizontal direction is more stable；

4, by the setting of limit plate, the first positive stop lug boss, the first limiting groove, the direction of drill bit translation is limited；

5, by the setting of support frame as described above, workpiece component, workpiece fixation kit, realize that the position of cylindrical workpiece is solid It is fixed.

Detailed description of the invention:

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of perspective view of embodiment of drilling machine that the utility model is used for cylindrical workpiece；

Fig. 2 is a kind of front view of embodiment of drilling machine that the utility model is used for cylindrical workpiece；

Fig. 3 is a kind of right view of embodiment of drilling machine that the utility model is used for cylindrical workpiece；

Fig. 4 is top view partial enlarged view of the utility model for a kind of embodiment of drilling machine of cylindrical workpiece；

Description of symbols

Description of symbols through the above attached drawings can be more clearly understood and illustrate in conjunction with the embodiments of the present invention The technical solution of the utility model.

11, drill bit；12, motor；13, motor fixing seat；131, limit plate；132, the first limiting groove；14, translation group Part；141, gear；142, rack gear；143, drive rod；144, rocking bar；145, the first positive stop lug boss；15, fixed frame is translated；151, Guide rail；1511, idler wheel；16, lifting assembly；161, screw rod；162, screw holder；163, screw rod revolving part；17, lifting is fixed Frame；171, vertical slide；1711, the second limiting groove；172, vertical fixation kit；1721, the second positive stop lug boss；21, main Body frame；22, support frame；221, V-type groove；23, workpiece component；231, workpiece baffle；232, barrier slides main part； 233, barrier slides attachment；234, baffle fixing piece；24, workpiece fixation kit；241, compression bar；242, the first compression bar mounting base； 2421, mounting hole；243, the second compression bar mounting base；244, pin.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.

It is only to be not intended to be limiting this reality merely for for the purpose of describing particular embodiments in the term that the utility model uses With novel.In the "an" of the utility model and singular used in the attached claims, " described " and "the" Most forms are intended to include, unless the context clearly indicates other meaning.It is also understood that term used herein " and/ Or " refer to and include that one or more associated any or all of project listed may combine.

The utility model will be described in detail by embodiment below.

With reference to Fig. 1-Fig. 2, the utility model provides a kind of horizontal drilling machine high in machining efficiency, including drill bit mechanism and solid Determine mechanism, the drill mechanism includes drill bit 11, motor 12 and drill bit moving assembly；The drill bit moving assembly includes that motor is fixed Seat 13, translation component 14, translation fixed frame 15, lifting assembly 16 and down fixing rack 17, the drill bit 11 connect with motor 12 It connects, the motor 12 is located in motor fixing seat 13, and the motor fixing seat 13 is connect with translation component 14, the translation component 14 connect with translation fixed frame 15, and the translation fixed frame 15 is connect with lifting assembly 16, and the lifting assembly 16 and lifting are solid Determine the connection of frame 17；The fixed mechanism includes main body frame 21, support frame 22 and workpiece component 23, support frame as described above 22, Down fixing rack 17, workpiece component 23 are connect with main body frame 21.

Using the above scheme, the translation component 14 moving horizontally on translation fixed frame 15 drives motor fixing seat 13 It moves horizontally, and then realizes that the moving horizontally of drill bit 11, the lifting assembly 16 vertically moves band on down fixing rack 17 Dynamic translation fixed frame 15 vertically moves, and then realizes the lifting moving of drill bit 11；Support frame as described above 22 is used to support cylindrical workpiece, The workpiece component 23 realizes the Horizontal limiting of cylindrical workpiece, and when preventing 11 operation of drill bit, cylindrical workpiece is to far from drill bit 11 directions are mobile.

In a preferred embodiment of the utility model, the drill bit 11 is detachably connected with motor 12.

Using the above scheme, operator can replace drill bit 11, the drill bit 11 includes Multiple Type and type, The drilling of cylindrical workpiece different shaped jet holes, reaming, fraising, tapping etc. are processed with realizing.

With reference to Fig. 1-Fig. 3, in a preferred embodiment of the utility model, the translation component 14 includes gear 141, rack gear 142, drive rod 143, rocking bar 144, the setting of gear 141 is on translation fixed frame 15,142 side of rack gear It is fixedly connected with 13 bottom surface of motor fixing seat, the other side engages connection with gear 141, and the drive rod 143 is located at gear 141 Cental axial position is fixedly connected with gear 141, and one end of the drive rod 143 connects rocking bar 144.

Using the above scheme, operator can be rotated by rotating rocker 144 with moving gear 141, and then with carry-over bar 142 Movement on gear 141, and then drive fixing seat to move horizontally on translation fixed frame 15, and then drive the brill in fixing seat First 11 move horizontally；14 structure of translation component is simple and convenient to operate.

In a preferred embodiment of the utility model, it is provided with guide rail 151 on the translation fixed frame 15, it is described Idler wheel 1511 is evenly arranged on guide rail 151, the idler wheel 1511 is in contact with motor fixing seat 13.

Using the above scheme, the guide rail 151 is conducive to the stabilization that fixing seat keeps horizontal direction, makes the translation of drill bit 11 more Steadily.

With reference to Fig. 3, in a preferred embodiment of the utility model, 13 two sides of the motor fixing seat setting is limited Position plate 131, the limit plate 131 are consistent with 11 direction of motion of drill bit.The movement of drill bit 11 is drill bit 11 relative to fixed machine The movement that structure is horizontally advanced or retreated.

Using the above scheme, vertical direction occurs when the limit plate 131 prevents motor fixing seat 13 from moving horizontally Deviate.

With reference to Fig. 3 and Fig. 4, in a preferred embodiment of the utility model, the translation component 14 is provided with One positive stop lug boss 145, the motor fixing seat 13 are provided with the first limiting groove 132, first positive stop lug boss 145 and first Limiting groove 132 matches, and first positive stop lug boss 145 can slide in the first limiting groove 132, first limit convex Platform 145 and the direction of the first limiting groove 132 are consistent with 11 horizontal movement direction of drill bit.

Using the above scheme, first positive stop lug boss 145 can only be parallel to the first groove limiting motor fixing seat 13 11 horizontal direction of drill bit moves horizontally, and prevents motor fixing seat 13 from deviateing 11 direction of motion of drill bit.

Referring to figs. 2 and 3 in a preferred embodiment of the utility model, the lifting assembly 16 includes screw rod 161 and screw holder 162, the screw holder 162 is located at the bottom end of translation fixed frame 15, and the screw rod 161 is vertically set It sets, described 161 one end of screw rod is located in screw holder 162, and size is matched with screw holder 162, the screw rod 161 It can be rotated in screw holder 162；The screw rod 161 is threadedly coupled with down fixing rack 17.

Using the above scheme, by rotary screw 161, vertically move screw rod 161 on down fixing rack 17, and then band Dynamic translation fixed frame 15 vertically moves, and then drives fixing seat to vertically move, and then drill bit 11 is driven to vertically move.

In a preferred embodiment of the utility model, the screw rod 161 is set far from one end of translation fixed frame 15 It is equipped with screw rod revolving part 163, the screw rod revolving part 163 is lever through hole.

Using the above scheme, the screw rod revolving part 163 is more convenient operator's rotary screw 161, realizes the liter of drill bit 11 Drop movement.

Fig. 2-Fig. 4 is referred at this, in a preferred embodiment of utility model, the down fixing rack 17 further includes hanging down Straight sliding part 171 and vertical fixation kit 172, the vertical fixation kit 172 are set on main body frame 21, the vertical cunning Moving part 171 is vertically arranged, and one end of the vertical slide 171 is fixedly connected with translation fixed frame 15, the vertical slide 171 are slidably connected with vertical fixation kit 172.

Using the above scheme, the vertical slide 171 and vertical fixation kit 172 are used to make lifting moving when drill bit 11 When, guarantee that horizontal-shift does not occur for translation fixed frame 15.

With reference to Fig. 4, in a preferred embodiment of the utility model, it is provided on the vertical fixation kit 172 Second positive stop lug boss 1721 is provided with the second limiting groove 1711, second positive stop lug boss in the vertical slide 171 1721 in the second limiting groove 1711, and second positive stop lug boss 1721 is matched with the second limiting groove 1711.

Using the above scheme, it is solid further to limit translation for second positive stop lug boss 1721 and the second limiting groove 1711 Determine frame 15 and horizontal-shift occurs when making lifting moving.

With reference to Fig. 2, in a preferred embodiment of the utility model, support frame as described above 22 is provided with V-type groove 221, support frame as described above 22 at least two.

Using the above scheme, support frame as described above 22 is conducive to the horizontal positioned of cylindrical workpiece, and the V-type groove 221 prevents column Shape workpiece moves horizontally.

In a preferred embodiment of the utility model, the workpiece component 23 includes workpiece baffle 231, gear Plate slides main part 232, barrier slides attachment 233 and baffle fixing piece 234, and the workpiece baffle 231 is arranged in barrier slides master On part 232, the barrier slides main part 232 and barrier slides attachment 233 are connected by baffle fixing piece 234, and the baffle is sliding Dynamic main part 232, barrier slides attachment 233 slide on main body frame 21, and the baffle fixing piece 234 passes through fastening barrier slides Main part 232 and barrier slides attachment 233 realize fixation of the workpiece baffle 231 on main body frame 21.

Using the above scheme, the workpiece component 23 can be slided and be fixed on main body frame 21, can be to a variety of types Number cylindrical tools realize limit.

In a preferred embodiment of the utility model, the fixed mechanism further includes workpiece fixation kit 24, institute It states workpiece fixation kit 24 to be set on main body frame 21, the workpiece fixation kit 24 is located on cylindrical workpiece, with cylindricality work Part is in close contact.

Using the above scheme, the workpiece fixation kit 24 is used for the fixation of cylindrical workpiece, prevents cylindrical workpiece Vertical Square To movement.

In a preferred embodiment of the utility model, the workpiece fixation kit 24 includes compression bar 241, compression bar 241 mounting bases and pin 244,241 mounting base of compression bar are set on main body frame 21, and described 241 one end of compression bar is provided with Rotating hole；241 mounting base of compression bar is provided with mounting hole 2421, and 241 mounting base of compression bar includes the first compression bar mounting base 242 and the second compression bar mounting base 243, the first compression bar mounting base 242 and 243 mirror symmetry of the second compression bar mounting base；It is described Compression bar 241 is provided with one end of rotating hole between the first compression bar mounting base 242 and the second compression bar mounting base 243, the pin Son 244 pass through the mounting hole 2421 of the first compression bar mounting base 242, rotating hole, the second compression bar mounting base 243 mounting hole 2421, The pin 244 is matched with mounting hole 2421, rotating hole, and realization compression bar 241 is the rotary motion of axis with pin 244.

Using the above scheme, operator realizes fixing and loosen to cylindrical workpiece by rotation compression bar 241, is conducive to column Processing efficiency is accelerated in the replacement of shape workpiece.

In a preferred embodiment of the utility model, the mounting hole 2421 is multiple, vertical arrangement.

Using the above scheme, the pin 244 can pass through the mounting hole 2421 of different height, realize 241 rotary shaft of compression bar The adjustment of height, to adapt to the cylindrical workpiece of different model.

In a preferred embodiment of the utility model, the bottom side of the compression bar 241 is provided with arc groove.

Using the above scheme, the arc groove keeps the contact area of compression bar 241 and cylindrical workpiece bigger, makes compression bar 241 It is more stable to the fixation of cylindrical workpiece.

In a preferred embodiment of the utility model, the motor 12 is electrically connected with 12 governor of motor.

Using the above scheme, 12 governor of motor can control 12 revolving speed of motor, and then control the revolving speed of drill bit 11, with It is applicable in the processing of unlike material workpiece.

In a preferred embodiment of the utility model, the motor 12 is electrically connected with switch.

Using the above scheme, the switch can carry out the unlatching and emergency stop of motor 12, support personnel's safety.

In a preferred embodiment of the utility model, the motor 12 is electrically connected with circuit protection module, institute Circuit lightning protection, antioverloading, anti-short circuit can be realized by stating circuit protection module.

It should be pointed out that for those of ordinary skill in the art, without departing from the principle of this utility model, Several improvements and modifications can be made to this utility model, these improvement and modification also fall into the utility model claims In protection scope.

Claims (10)

1. a kind of horizontal drilling machine high in machining efficiency, including drill bit mechanism and fixed mechanism, it is characterised in that: the drill bit mechanism Including drill bit (11), motor (12) and drill bit moving assembly；The drill bit moving assembly includes motor fixing seat (13), translation group Part (14), translation fixed frame (15), lifting assembly (16) and down fixing rack (17), the drill bit (11) and motor (12) are even It connects, the motor (12) is located on motor fixing seat (13), and the motor fixing seat (13) connect with translation component (14), described Translation component (14) is connect with translation fixed frame (15), and the translation fixed frame (15) connect with lifting assembly (16), the liter Part (16) of coming down to a lower group is connect with down fixing rack (17)；The fixed mechanism includes main body frame (21), support frame (22) and workpiece Limit assembly (23), support frame as described above (22), down fixing rack (17), workpiece component (23) and main body frame (21) connect It connects.

2. horizontal drilling machine high in machining efficiency according to claim 1, it is characterised in that: the translation component (14) includes Gear (141), rack gear (142), drive rod (143), rocking bar (144), gear (141) setting is in translation fixed frame (15) On, rack gear (142) side is fixedly connected with motor fixing seat (13) bottom surface, and connection, institute are engaged with gear (141) in the other side It states drive rod (143) and is located at gear (141) cental axial position and be fixedly connected with gear (141), one end of the drive rod (143) It connects rocking bar (144).

3. horizontal drilling machine high in machining efficiency according to claim 2, it is characterised in that: on the translation fixed frame (15) It is provided with guide rail (151), is evenly arranged with idler wheel (1511) on the guide rail (151), the idler wheel (1511) is fixed with motor Seat (13) is in contact.

4. horizontal drilling machine high in machining efficiency according to claim 3, it is characterised in that: the motor fixing seat (13) two Side is provided with limit plate (131), and the limit plate (131) is consistent with drill bit (11) direction of motion.

5. horizontal drilling machine high in machining efficiency according to claim 4, it is characterised in that: translation component (14) setting Have the first positive stop lug boss (145), the motor fixing seat (13) is provided with the first limiting groove (132), first limit convex Platform (145) is matched with the first limiting groove (132), and first positive stop lug boss (145) can be in the first limiting groove (132) Sliding, the direction and drill bit (11) horizontal movement direction one of first positive stop lug boss (145) and the first limiting groove (132) It causes.

6. horizontal drilling machine high in machining efficiency according to claim 2 or 5, it is characterised in that: the lifting assembly (16) Including screw rod (161) and screw holder, the screw holder is located at the bottom end of translation fixed frame (15), the screw rod (161) it is vertically arranged, described screw rod (161) one end is located in screw holder, and size is matched with screw holder, the spiral shell Bar (161) can rotate in screw holder；The screw rod (161) is threadedly coupled with down fixing rack (17).

7. horizontal drilling machine high in machining efficiency according to claim 6, it is characterised in that: down fixing rack (17) packet Vertical slide (171) and vertical fixation kit (172) are included, the vertical fixation kit (172) is set to main body frame (21) On, the vertical slide (171) is vertically arranged, and one end of the vertical slide (171) and translation fixed frame (15) are fixed Connection, the vertical slide (171) are slidably connected with vertical fixation kit (172).

8. horizontal drilling machine high in machining efficiency according to claim 7, it is characterised in that: the vertical fixation kit (172) it is provided on the second positive stop lug boss (1721), is provided with the second limiting groove on the vertical slide (171) (1711), second positive stop lug boss (1721) is in the second limiting groove (1711), second positive stop lug boss (1721) with Second limiting groove (1711) matches.

9. horizontal drilling machine high in machining efficiency according to claim 8, it is characterised in that: the workpiece component (23) Including workpiece baffle (231), barrier slides main part (232), barrier slides attachment (233) and baffle fixing piece (234), the work Part baffle (231) is arranged on barrier slides main part (232), the barrier slides main part (232) and barrier slides attachment (233) It is connected by baffle fixing piece (234).

10. horizontal drilling machine high in machining efficiency according to claim 9, it is characterised in that: the fixed mechanism further includes Workpiece fixation kit (24), the workpiece fixation kit (24) include compression bar (241), compression bar mounting base and pin (244), described Compression bar mounting base is set on main body frame (21), and described compression bar (241) one end is provided with rotating hole；The compression bar mounting base is set It being equipped with mounting hole (2421), the compression bar mounting base includes the first compression bar mounting base (242) and the second compression bar mounting base (243), The first compression bar mounting base (242) and second compression bar mounting base (243) mirror symmetry；The compression bar (241) is provided with rotation Between the first compression bar mounting base (242) and the second compression bar mounting base (243), the pin (244) passes through for the one end in hole The mounting hole (2421) of one compression bar mounting base (242), rotating hole, the second compression bar mounting base (243) mounting hole (2421), it is described Pin (244) is matched with mounting hole (2421), rotating hole, realizes the rotary motion of compression bar (241) with pin (244) for axis.