CN214263984U

CN214263984U - Bench drill for marking metal shell

Info

Publication number: CN214263984U
Application number: CN202023204298.8U
Authority: CN
Inventors: 范化连
Original assignee: Hefei Desheng Machinery Manufacturing Co ltd
Current assignee: Hefei Desheng Machinery Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a metal casing beats mark and uses bench drill, including the bench drill base, establish stand and workstation on the bench drill base, establish the xarm on the stand, the motor is established to one end on the xarm, and the telescopic link is established in the other end rotation, and the drill chuck is installed and is located the workstation top to the telescopic link bottom, and the motor drive telescopic link rotates, still including fixing installation piece on the telescopic link, be provided with the rotation blade disc on the installation piece, the rotation blade disc is installed including rotating fixed axle on the installation piece. The utility model discloses have the function of conveniently adjusting the tool bit, can rotate through rotating the blade disc and change the drill bit, need not dismantle the installation, more labour saving and time saving can make things convenient for more to fix the work piece of different models through clamping mechanism, through transversely adjusting the structure and vertically adjusting the structure, can adjust the work piece on the clamping mechanism, can process or mark the work piece more the efficient.

Description

Bench drill for marking metal shell

Technical Field

The utility model relates to a drilling processing technology field, specifically speaking relate to a metal casing beats mark and uses bench drill.

Background

A bench drilling machine is a bench drill for short, and refers to a small-sized drilling machine which can be placed on an operation table and is provided with a main shaft in vertical arrangement. The diameter of the bench drill is generally less than 13 mm, and generally not more than 25 mm. The main shaft speed change is generally realized by changing the position of a triangular belt on a tower-shaped belt wheel, and the main shaft feeding is manually operated.

Bench drill is instrument commonly used for middle-size and small-size enterprise, but in prior art, conventional bench drill is mostly only a drill bit, if need bore the hole of different models, needs frequent change drill bit, and is comparatively troublesome, and efficiency is lower, and conventional bench drill does not have mounting fixture, produces the error easily during the use, leads to the processing failure, and some have the position of also conveniently adjusting anchor clamps of anchor clamps, it is not very convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a convenient to use efficient metal casing beats mark and uses bench drill is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a metal casing beats mark and uses bench drill, includes the bench drill base, establishes stand and workstation on the bench drill base, establishes the xarm on the stand, and the motor is established to one end on the xarm, and the other end rotates and establishes the telescopic link, and drill chuck is installed and be located the workstation top to the telescopic link bottom, and motor drive telescopic link rotates, still including fixing installation piece on the telescopic link, be provided with the rotation blade disc on the installation piece, the rotation blade disc is installed including rotating fixed axle on the installation piece, connection fixed epaxial connecting plate, setting are in a plurality of tool bit structures on the connecting plate, the tool bit structure is installed including rotating drill bit on the connecting plate, each the drill bit all can be along with the rotation of connecting plate removes extremely the below of drill chuck and with the drill chuck is connected.

Further, the drill bit adopt following structure with the drill chuck is connected, the tool bit structure includes bevel gear, connection pivot, connecting block, the connecting block is installed on the connecting plate, connect the pivot and rotate and install on the connecting block, just connect the pivot activity and pass the connecting plate, bevel gear fixes connect the top of pivot, the drill bit is fixed connect the bottom of pivot, drill chuck bottom centre gripping has first connecting axle, first connecting axle bottom be fixed with bevel gear of bevel gear complex, bevel gear can be along with the flexible of telescopic link stretches into and deviates from bevel gear.

Furthermore, the connecting block is installed on the connecting plate through a plurality of guide units, each guide unit comprises a guide rod and a spring, the guide rods are fixed to the bottom of the connecting block, the guide rods penetrate through the connecting plate in a movable mode, and the springs are sleeved on the guide rods and are clamped between the connecting block and the connecting plate.

Further, a direction adjusting mechanism is fixed on the workbench, the direction adjusting mechanism comprises a longitudinal adjusting structure, a transverse adjusting structure connected to the longitudinal adjusting structure, and a clamping mechanism connected to the transverse adjusting structure, the clamping mechanism comprises an adjusting base, a fixed block, a movable block, and a first lead screw, the adjusting base is connected to the transverse adjusting structure, the fixed block is fixed on the adjusting base, the movable block is fixed on the adjusting base and located behind the fixed block, the fixed block and the movable block are in a symmetrical step shape, the front end of the first lead screw is rotatably connected to the fixed block, the rear end of the first lead screw is threaded on the movable block, a first hand wheel is fixed at the rear end of the first lead screw, sliding blocks are respectively fixed at two sides of the bottom of the movable block, and a sliding groove is formed in the adjusting base at a position corresponding to the sliding blocks, the sliding block slides in the sliding groove.

Further, the transverse adjusting structure comprises a transverse adjusting block and a transverse screw rod, a transverse groove is formed in the transverse adjusting block, the transverse screw rod is located in the transverse groove, the left end of the transverse screw rod is rotatably installed on the side wall of the transverse groove, the right end of the transverse screw rod is rotatably arranged on the right side of the transverse adjusting block in a penetrating mode, a second hand wheel is fixedly arranged at the right end of the transverse screw rod, a first clamping block is fixedly arranged at the bottom of the adjusting base and is in threaded connection with the transverse screw rod, and the first clamping block can move left and right next to the inner wall of the transverse groove under the rotating action of the transverse screw rod.

Further, the longitudinal adjusting structure comprises a longitudinal adjusting block and a longitudinal screw rod, a longitudinal groove is formed in the longitudinal adjusting block, the longitudinal screw rod is located in the longitudinal groove, the front end of the longitudinal screw rod is rotatably installed on the side wall of the longitudinal groove, the rear end of the longitudinal screw rod is rotatably arranged on the rear side of the longitudinal adjusting block in a penetrating mode, a third hand wheel is fixed to the rear end of the longitudinal screw rod, a second clamping block is fixed to the bottom of the transverse adjusting block and is in threaded connection with the longitudinal screw rod, and the second clamping block can move back and forth close to the inner wall of the longitudinal groove under the rotating effect of the longitudinal screw rod.

Furthermore, the longitudinal adjusting block is detachably connected to the workbench.

The beneficial effects of the utility model are embodied in:

the utility model has the function of conveniently adjusting the tool bit, the connecting block passes through the fixed axle and connects the rotation blade disc, the fixed axle can rotate in the connecting block, and then make the rotation blade disc rotate, be provided with a plurality of tool bit structures on the rotation blade disc, the drill bit that uses can be adjusted through rotatory rotation blade disc, can change the drill bit under the condition of not adjusting flexible drill chuck, convenient and fast more, can connect the drill bit of multiple difference on the connecting plate, the drill bit that needs to use to correspond only need rotate the connecting plate can, labour saving and time saving is more high-efficient, can make things convenient for more to fix the work piece of different models through clamping mechanism, through horizontal regulation structure and vertical regulation structure, can adjust the work piece on the clamping mechanism, can process or mark the work piece more efficient.

Drawings

Fig. 1 is a schematic side view of a bench drill for marking a metal casing according to an embodiment of the present invention.

Fig. 2 is a perspective view of a rotary cutter head.

Fig. 3 is a perspective view of the connection plate.

Fig. 4 is a perspective view of a tool tip configuration.

Fig. 5 is a perspective view of the clamping mechanism.

Fig. 6 is a schematic perspective view of the direction adjusting mechanism.

Fig. 7 is a perspective view of the clamping mechanism.

Fig. 8 is a perspective view of the direction adjusting mechanism.

Fig. 9 is a perspective view of a lateral adjustment structure.

Fig. 10 is a perspective view of a longitudinal adjustment structure.

The components in the drawings are labeled as follows: 1. a bench drill base; 2. a column; 3. a work table; 4. a cross arm; 5. a motor; 6. stretching a drill chuck; 601. a first connecting shaft; 602. a bevel gear; 7. a telescopic rod; 8. mounting blocks; 9. rotating the cutter head; 901. a fixed shaft; 902. a connecting plate; 903. a blade structure; 904. a bevel gear ring; 905. connecting the rotating shaft; 906. connecting blocks; 907. a guide unit; 908. a guide bar; 909. a spring; 910. a drill bit; 10. a direction adjusting mechanism; 101. a lateral adjustment structure; 1011. a transverse adjusting block; 1012. a transverse groove; 1013. a horizontally arranged screw rod; 1014. a second hand wheel; 1015. a first engaging block; 102. a longitudinal adjustment structure; 1021. longitudinally arranging an adjusting block; 1022. longitudinally arranging a groove; 1023. longitudinally arranging a screw rod; 1024. a third hand wheel; 1025. a second engaging block; 11. a clamping mechanism; 1101. adjusting the base; 1102. a fixed block; 1103. a moving block; 1104. a first lead screw; 1105. a first hand wheel; 1106. a slider; 1107. a chute.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-10.

The utility model relates to a bench drill for marking metal casing, including bench drill base 1, establish post 2 and workstation 3 on the bench drill base 1, establish xarm 4 on the stand 2, motor 5 is established to one end on the xarm 4, the other end rotates and establishes telescopic link 7, the theory of operation of bench drill telescopic link 7 is that motor 5 does power take off, through tower belt pulley, transmit to the main shaft through the variable speed, the main shaft outermost is the sleeve that can not rotatory only linear motion, there is the rack structure on it, form vertical feed mechanism with the gear cooperation, the main shaft is adorned in this sleeve, the main shaft can freely rotate in the sleeve, but the reciprocating of sleeve can drive the reciprocating of main shaft, the most inside is one has longer sliding spline, the main shaft can freely reciprocate on the spline, but will rotate with the spline together, a hollow tower belt pulley has been fixed on the upper end of spline, the power of the drill bit 910 is transmitted to the spindle through a spline, a drill chuck 6 is mounted at the bottom of the telescopic rod 7 and is located above the workbench 3, the telescopic rod 7 is driven to rotate by the motor 5, the drill bit 910 further comprises a mounting block 8 fixed on the telescopic rod 7, a rotating cutter head 9 is arranged on the mounting block 8, the rotating cutter head 9 comprises a fixed shaft 901 rotatably mounted on the mounting block 8, a connecting plate 902 connected to the fixed shaft 901, and a plurality of cutter head structures 903 arranged on the connecting plate 902, the cutter head structures 903 comprise drill bits 910 rotatably mounted on the connecting plate 902, and each drill bit 910 can move to the position below the drill chuck 6 along with the rotation of the connecting plate 902 and is connected with the drill chuck 6.

The utility model discloses have the function of conveniently adjusting the tool bit, installation piece 8 passes through fixed axle 901 and connects rotation blade disc 9, fixed axle 901 can rotate in installation piece 8, and then make rotation blade disc 9 can rotate, be provided with a plurality of tool bit structures 903 on the rotation blade disc 9, rotate the drill bit 910 that blade disc 9 can adjust the use through the rotation, can change drill bit 910 under the condition of not adjusting drill chuck 6, and is convenient and fast more, can connect the drill bit 910 of multiple difference on connecting plate 902, need use the drill bit 910 that corresponds only need rotate connecting plate 902 can, time saving and labor saving are more high-efficient.

In an embodiment, the drill bit 910 is connected to the drill chuck 6 by using a structure, the tool bit structure 903 includes a bevel gear ring 904, a connecting rotating shaft 905 and a connecting block 906, the connecting block 906 is mounted on the connecting plate 902, the connecting rotating shaft 905 is rotatably mounted on the connecting block 906, the connecting rotating shaft 905 movably penetrates through the connecting plate 902, the bevel gear ring 904 is fixed to the top of the connecting rotating shaft 905, the drill bit 910 is fixed to the bottom of the connecting rotating shaft 905, a first connecting shaft 601 is clamped at the bottom end of the drill chuck 6, a bevel gear 602 matched with the bevel gear ring 904 is fixed to the bottom of the first connecting shaft 601, and the bevel gear 602 can extend into and separate from the bevel gear ring 904 along with the extension and retraction of the telescopic rod 7. By the design, the motor 5 drives the drill chuck 6 to rotate, the drill chuck 6 drives the first connecting shaft 601 to rotate, and further drives the bevel gear 602 to rotate, when the drill chuck 6 stretches and retracts and moves downwards, the bevel gear 602 is driven to be meshed with the bevel gear ring 904, the drill chuck 6 rotates to drive the bevel gear ring 904 to rotate, the bevel gear ring 904 is connected with the drill bit 910 through the connecting rotating shaft 905, and the bevel gear ring 904 rotates to drive the drill bit 910 to rotate.

In one embodiment, the connecting block 906 is mounted on the connecting plate 902 through a plurality of guiding units 907, the guiding units 907 include guiding rods 908 and springs 909, the guiding rods 908 are fixed at the bottom of the connecting block 906, the guiding rods 908 are movably arranged on the connecting plate 902 in a penetrating manner, and the springs 909 are sleeved on the guiding rods 908 and clamped between the connecting block 906 and the connecting plate 902. By the design, in the extending process of the drill chuck 6, the bevel gear 602 is in contact with the bevel gear ring 904 and drives the bevel gear ring 904 to move downwards to drive the connecting block 906 to move downwards, so that the guide rod 908 fixed with the connecting block 906 can move upwards and downwards on the connecting plate 902, the spring 909 is compressed, the drill bit 910 connected with the bevel gear 602 moves downwards to work, other drill bits 910 in the initial state cannot interfere with the drill bit 910 in use, when the drill chuck 6 is contracted, the guide rod 908 can reset under the action of the spring 909 to further drive the connecting block 906 and the connecting rotating shaft 905 to reset, and good verticality can be ensured when the drill chuck 6 drives the drill bit 910 to operate through the guide rod 908.

In an embodiment, a direction adjusting mechanism 10 is fixed on the worktable 3, the direction adjusting mechanism 10 includes a longitudinal adjusting structure 102, a transverse adjusting structure 101 connected to the longitudinal adjusting structure 102, and a clamping mechanism 11 connected to the transverse adjusting structure 101, the clamping mechanism 11 includes an adjusting base 1101, a fixed block 1102, a moving block 1103, and a first lead screw 1104, the adjusting base 1101 is connected to the transverse adjusting structure 101, the fixed block 1102 is fixed on the adjusting base 1101, the moving block 1103 is fixed on the adjusting base 1101 and located behind the fixed block 1102, the fixed block 1102 and the moving block 1103 are in a symmetrical step shape, a front end of the first lead screw 1104 is rotatably connected to the fixed block 1102, a rear end of the first lead screw 1104 is threaded through the moving block 1103, and a first hand wheel 1105 is fixed at a rear end of the first lead screw 1104, sliding blocks 1106 are respectively fixed on two sides of the bottom of the moving block 1103, sliding grooves 1107 are formed in positions, corresponding to the sliding blocks 1106, on the adjusting base 1101, and the sliding blocks 1106 slide in the sliding grooves 1107. By the design, workpieces to be machined can be fixed through the clamping mechanism 11, the bench drill can be more conveniently operated, the defective probability of product machining can be reduced, the first lead screw 1104 can be driven to rotate by rotating the first hand wheel 1105, the moving block 1103 is gradually close to the fixed block 1102, a clamp to be machined can be clamped between the fixed block 1102 and the moving block 1103 by adjusting the distance between the fixed block 1102 and the moving block 1103, the stepped fixed block 1102 and the stepped moving block 1103 can be suitable for workpieces of different sizes and shapes, in the process that the moving block 1103 is close to the fixed block 1102, the slider 1106 slides in the sliding groove 1107, and the clamp is more stable.

In an embodiment, the lateral adjustment structure 101 includes a lateral adjustment block 1011 and a lateral screw rod 1013, the lateral adjustment block 1011 has a lateral groove 1012 formed thereon, the lateral screw rod 1013 is located in the lateral groove 1012, a left end of the lateral screw rod 1013 is rotatably mounted on a sidewall of the lateral groove 1012, a right end of the lateral screw rod 1013 is rotatably disposed on a right side of the lateral adjustment block 1011, a second wheel 1014 is fixed to the right end of the lateral screw rod 1013, a first engaging block 1015 is fixed to a bottom of the adjustment base 1101, the first engaging block 1015 is threadedly connected to the lateral screw rod 1013, and the first engaging block 1015 can move right and left against an inner wall of the lateral groove 1012 under the rotation action of the lateral screw rod 1013. By the design, the left and right positions of the clamping mechanism 11 can be adjusted by the transverse adjusting structure 101, the second hand wheel 1014 is rotated to drive the horizontal lead screw 1013 to rotate in the horizontal groove 1012, the first clamping block 1015 in threaded connection with the horizontal lead screw 1013 moves left and right in the horizontal groove 1012, and the clamping mechanism 11 connected with the first clamping block 1015 moves left and right synchronously, so that the transverse adjustment of the clamping mechanism 11 is completed, the position of the clamping mechanism 11 is changed by the transverse adjusting structure 101, the workpiece is more conveniently machined, and the left and right positions of the drill bit 910 can be corrected during work.

In an embodiment, the longitudinal adjustment structure 102 includes a longitudinal adjustment block 1021 and a longitudinal screw rod 1023, the longitudinal adjustment block 1021 is provided with a longitudinal groove 1022, the longitudinal screw rod 1023 is located in the longitudinal groove 1022, a front end of the longitudinal screw rod 1023 is rotatably installed on a side wall of the longitudinal groove 1022, a rear end of the longitudinal screw rod 1023 is rotatably installed on a rear side of the longitudinal adjustment block 1021, a third handwheel 1024 is fixed to a rear end of the longitudinal screw rod 1023, a second engagement block 1025 is fixed to a bottom of the transverse adjustment block 1011, the second engagement block 1025 is threadedly connected to the longitudinal screw rod 1023, and the second engagement block 1025 can move back and forth close to an inner wall of the longitudinal groove 1022 under the rotation action of the longitudinal screw rod 1023. The design like this, can adjust the front and back position of clamping mechanism 11 and horizontal regulation structure 101 through vertical regulation structure 102, drive through rotating third hand wheel 1024 and indulge and put the lead screw 1023 and indulge and put the recess 1022 and rotate, with indulge the second block 1025 of putting lead screw 1023 threaded connection indulge in putting the recess 1022 back-and-forth movement, horizontal regulation structure 101 and the synchronous back-and-forth movement of clamping mechanism 11 of being connected with second block 1025, thereby accomplish the vertical regulation to horizontal regulation structure 101 and clamping mechanism 11, it is more convenient to the processing of work piece to cross the position that vertical regulation structure 102 changed clamping mechanism 11, can revise the front and back position of drill bit 910 at work.

In one embodiment, the longitudinal adjusting block 1021 is detachably connected to the workbench 3. By the design, the longitudinal adjusting block 1021 is connected with the workbench 3, the direction adjusting mechanism 10 can be installed, overhauled and dismantled, and whether the direction adjusting mechanism is used or not can be selected according to actual conditions.

It is understood that the examples and embodiments herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. The utility model provides a metal casing beats mark and uses bench drill, includes bench drill base (1), sets up post (2) and workstation (3) on bench drill base (1), establishes xarm (4) on stand (2), and motor (5) are established to one end on xarm (4), and telescopic link (7) are established in the other end rotation, and drill chuck (6) are installed and are located workstation (3) top to telescopic link (7) bottom, and motor (5) drive telescopic link (7) rotate its characterized in that: the telescopic rod is characterized by further comprising an installation block (8) fixed on the telescopic rod (7), wherein a rotary cutter head (9) is arranged on the installation block (8);

the rotary cutter head (9) comprises a fixed shaft (901) rotatably mounted on the mounting block (8), a connecting plate (902) connected to the fixed shaft (901), and a plurality of cutter head structures (903) arranged on the connecting plate (902), wherein each cutter head structure (903) comprises a drill bit (910) rotatably mounted on the connecting plate (902), and each drill bit (910) can move to the position below the drill chuck (6) along with the rotation of the connecting plate (902) and is connected with the drill chuck (6).

2. The bench drill for marking a metal casing as claimed in claim 1, wherein: the drill bit (910) is connected with the drill chuck (6) by adopting the following structure:

tool bit structure (903) includes awl ring gear (904), connects pivot (905), connecting block (906) are installed on connecting plate (902), it installs to connect pivot (905) rotation on connecting block (906), just connect pivot (905) activity and pass connecting plate (902), awl ring gear (904) are fixed the top of connecting pivot (905), drill bit (910) are fixed the bottom of connecting pivot (905), drill chuck (6) bottom clamp has first connecting axle (601), first connecting axle (601) bottom be fixed with awl ring gear (904) complex bevel gear (602), bevel gear (602) can be along with the flexible of telescopic link (7) is stretched into and is deviate from awl ring gear (904).

3. The bench drill for marking a metal casing as claimed in claim 2, wherein: the connecting block (906) is mounted on the connecting plate (902) through a plurality of guide units (907), each guide unit (907) comprises a guide rod (908) and a spring (909), each guide rod (908) is fixed to the bottom of the corresponding connecting block (906), each guide rod (908) movably penetrates through the corresponding connecting plate (902), and each spring (909) is sleeved on each guide rod (908) and is clamped between the corresponding connecting block (906) and the corresponding connecting plate (902).

4. A metal casing marking bench drill as claimed in claim 1 or 2, wherein: a direction adjusting mechanism (10) is fixed on the workbench (3), and the direction adjusting mechanism (10) comprises a longitudinal adjusting structure (102), a transverse adjusting structure (101) connected to the longitudinal adjusting structure (102), and a clamping mechanism (11) connected to the transverse adjusting structure (101);

the clamping mechanism (11) comprises an adjusting base (1101), a fixing block (1102), a moving block (1103) and a first lead screw (1104), the adjusting base (1101) is connected to the transverse adjusting structure (101), the fixing block (1102) is fixed to the adjusting base (1101), the moving block (1103) is fixed to the adjusting base (1101) and located behind the fixing block (1102), the fixing block (1102) and the moving block (1103) are symmetrically stepped, the front end of the first lead screw (1104) is rotatably connected to the fixing block (1102), the rear end of the first lead screw (1104) is threaded through the moving block (1103), a first hand wheel (1105) is fixed to the rear end of the first lead screw (1104), sliding blocks (1106) are respectively fixed to two sides of the bottom of the moving block (1103), and sliding grooves (1107) are formed in the adjusting base (1101) at positions corresponding to the sliding blocks (1106), the sliding block (1106) slides in the sliding groove (1107).

5. The bench drill for marking a metal casing as claimed in claim 4, wherein: the transverse adjusting structure (101) comprises a transverse adjusting block (1011) and a transverse screw rod (1013), a transverse groove (1012) is formed in the transverse adjusting block (1011), the transverse screw rod (1013) is located in the transverse groove (1012), the left end of the transverse screw rod (1013) is rotatably installed on the side wall of the transverse groove (1012), the right end of the transverse screw rod (1013) is rotatably arranged on the right side of the transverse adjusting block (1011), a second hand wheel (1014) is fixed at the right end of the transverse screw rod (1013), a first clamping block (1015) is fixed at the bottom of the adjusting base (1101), the first clamping block (1015) is in threaded connection with the transverse screw rod (1013), and the first clamping block (1015) can move left and right near the inner wall of the transverse groove (1012) under the rotating action of the transverse screw rod (1013).

6. The bench drill for marking a metal casing as claimed in claim 5, wherein: longitudinal regulation structure (102) are including indulging and put regulating block (1021) and indulge lead screw (1023), indulge and seted up on putting regulating block (1021) and indulge and put recess (1022), indulge and put lead screw (1023) and be located indulge and put in recess (1022), the front end rotation of indulging lead screw (1023) is installed indulge on the lateral wall of putting recess (1022), indulge the rear end of putting lead screw (1023) and rotate and wear to establish indulge the rear side of putting regulating block (1021), the rear end of indulging lead screw (1023) is fixed with third hand wheel (1024), the bottom of violently putting regulating block (1011) is fixed with second block (1025), second block (1025) threaded connection is in indulge put on lead screw (1023), second block (1023) can be in indulge put the rotation of lead screw (1023) under the effect tightly on indulging the recess (1022) inner wall back-and forth movement.

7. The bench drill for marking a metal casing as claimed in claim 6, wherein: the longitudinal adjusting block (1021) is detachably connected to the workbench (3).