CN113878559A - A quick marking device for pincers worker - Google Patents

Abstract

The invention discloses a quick marking device for a bench worker, which comprises a bottom plate, wherein a right-angle card used for clamping two right-angle edges of a workpiece is fixed at the top of the bottom plate, a fixing assembly used for fixing the workpiece is arranged at the top of the bottom plate, scales are arranged on the upper surfaces of two right-angle arms of the right-angle card, and a marking mechanism is also arranged at the top of the bottom plate; the line marking mechanism comprises an adjusting block, the adjusting block can be horizontally and vertically adjusted and limited, a cross frame is fixed at the bottom of the adjusting block, laser assemblies are mounted on the outer walls of four tail ends of the cross frame, and laser emitted by the four laser assemblies extends along the cross direction of the cross frame. According to the invention, through the matching of the structures, the marked cross line is more accurate and has higher precision, and after the line is drawn, the effects of punching and detecting the intersection point of the cross line are achieved.

Description

A quick marking device for pincers worker

Technical Field

The invention relates to the technical field of fitter processing, in particular to a quick marking device for fitters.

Background

The bench work mainly comprises chiseling, filing, sawing, scribing, drilling, reaming, tapping, threading, scraping, grinding, correcting, bending, riveting and the like. The bench worker is the oldest metal processing technology in mechanical manufacturing, and scribing in the bench worker is an important process and is often used as a reference of the next process and plays a vital role in the whole bench worker processing process, so that the scribing precision of the bench worker needs to be higher.

At present, in the process of pincers worker drilling or drilling, just need confirm the position of drilling through the nodical of drawing a line, and current marking device, most all measure through artifical with the ruler, then draw a line again, and the dynamics of drawing a line is difficult to control during the manual work is drawn a line, will lead to the line depth of drawing to differ like this, can draw askew even to influence the alignment location of spot location, the efficiency of manual drawing is also lower moreover, if when a plurality of spot locations are confirmed to needs, manual drawing efficiency can be lower.

Disclosure of Invention

The invention aims to provide a quick scribing device for bench workers, wherein when a scribing head is used for scribing, cross laser always corresponds to scales on a right-angle card, so that a scribed cross line is more accurate and has higher precision, manual scribing is replaced, the problem that the depth of the line is not uniform or the line is not tilted due to non-uniform scribing force can be prevented, and the problem in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick marking device for bench worker, includes the bottom plate, the top of bottom plate is fixed with the right angle card that is used for carrying out the screens to two right angle sides of work piece, the top of bottom plate is provided with and is used for carrying out the fixed subassembly fixed to the work piece, the scale has all been seted up to two right angle arm upper surfaces of right angle card, the top of bottom plate still is provided with marking mechanism.

The line marking mechanism comprises an adjusting block, the adjusting block can be horizontally and vertically adjusted and is limited, a cross frame is fixed to the bottom of the adjusting block, laser assemblies are mounted on four tail end outer walls of the cross frame, laser emitted by the four laser assemblies extends along the cross direction of the cross frame, two mutually perpendicular and communicated grooves are formed in the outer wall of the cross frame, sliding blocks are mounted in the two grooves in a sliding mode, and line marking heads are fixed to the bottoms of the sliding blocks.

The transmission assembly is used for driving the two sliding blocks to slide along the two grooves.

Preferably, the outer walls of the two sides of the two sliding blocks are respectively provided with a marking pen through a mounting head, each marking pen is positioned in a groove of the cross frame, and each marking pen is marked by color-changing ink.

Preferably, the transmission assembly includes the collar, the circular logical groove that runs through the bottom is seted up at the top of regulating block, the collar passes through the dead lever to be fixed at the inner wall that circular logical groove, rotatable rotating tube is installed to the inner wall of collar, the bottom mounting of rotating tube has the driving lever, the bottom that the rotating tube was kept away from to the driving lever rotates through the pivot and installs the gear, circular logical groove has been close to the inner wall of bottom and has been seted up circular tooth's socket, the tooth's socket of gear meshes with circular tooth's socket mutually, the bottom of gear is fixed with the connecting rod through the dead lever, the both ends of connecting rod are connected with the outer wall rotation of two sliders respectively through the pivot.

Preferably, a fixing plate is arranged above the rotating tube and fixed at the top of the adjusting block through a supporting rod, a hole is formed in the top of the fixing plate, a plunger rod is vertically and slidably mounted in the hole, the bottom end of the plunger rod penetrates through the rotating tube and the shifting rod and is provided with a punch, the bottom end of the plunger rod can penetrate through a groove of the cross frame, a lifting plate is fixed to the top end of the plunger rod, a knocking block is fixed to the top of the lifting plate, and a spring sleeved on the outer surface of the plunger rod is connected between the fixing plate and the lifting plate.

Preferably, the laser subassembly includes the bending pole, the terminal outer wall of cross frame is fixed with articulated seat, the bending pole rotates through the round pin axle and installs in the axle center of articulated seat, and the round pin axle is located the bend of bending pole, is located the round pin axle both sides two laser heads are installed to the bottom outer wall of bending pole, the one end that the bending pole is close to the third screw rod rotates and is connected with the connecting rod, the one end that the bending pole was kept away from to the connecting rod articulates the outer wall at the lifter plate.

Preferably, the outer wall of the rotating pipe is fixed with a driven wheel, the top of the adjusting block is provided with a motor, one end of the output shaft of the motor is fixed with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a belt.

Preferably, the top of bottom plate both sides all is fixed with the frid, two but horizontal slip and spacing sliding block, two are all installed to the inslot wall of frid the top of sliding block has all been seted up and has been erected the groove, two but erect the inner wall in groove and all install vertical slip and spacing elevator, two be fixed with two at least guide arms between the elevator, and two the guide arm all runs through the regulating block, and with sliding connection, two of the department of running through of regulating block rotate between the elevator and install the third screw rod, the third screw rod runs through the regulating block, and with threaded connection of the department of running through of regulating block.

Preferably, one of them the inslot wall of frid rotates installs the second screw rod, the second screw rod run through the sliding block, and with the department threaded connection that runs through of sliding block, two the tank bottom portion of erecting the groove all rotates and installs first screw rod, two first screw rod runs through two elevator respectively, and respectively with two the department threaded connection that runs through of elevator.

Compared with the prior art, the invention has the following beneficial effects:

firstly, through the matching between the structures, the center of the cross can be well positioned by limiting the adjusting block and the cross frame firstly, then the marking head is driven by the sliding block to slide for marking, in the process, the cross laser always corresponds to the scale on the right-angle card, so that the marked cross line can be more accurate and higher in precision, manual marking is replaced, the phenomenon that the depth of the line is different or the line is askew due to different marking strength can be prevented, when multiple points are marked, the position of the adjusting block is directly adjusted, and the coordinate of each point can be determined through the visual display of the scale, so that holes with the same transverse, longitudinal or oblique intervals can be drawn.

Secondly, through the matching of the structures, when the intersection point of the cross line needs to be subjected to sample punching, the points of the sample punching can be accurately positioned through three detection and positioning modes, and after the positioning is finished, the knocking block is hammered by a hammer or other tools, so that the cross intersection point is subjected to sample punching through the punch of the punch rod, and the effect of accurately performing sample punching after the marking is finished is achieved.

Thirdly, through the matching of the structures, after the sample punching is finished, the lifting plate is lifted upwards, the lifting plate can drive the bent rod to rotate through the connecting rod, at the moment, the laser head on the bent rod, which is close to the punching rod, can irradiate towards the middle of the punching rod, so that the formed laser cross can irradiate on the sample hole, and whether the sample hole is punched or not can be observed through the intersection point of the sample hole and the laser cross, thereby achieving the effect of further detection.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic view of the bottom view of the scribing mechanism of the present invention in a partially enlarged perspective view;

FIG. 5 is a schematic cross-sectional enlarged perspective view of the scribing mechanism of the present invention;

fig. 6 is a top view partially enlarged sectional structural view of the scribing mechanism of the present invention.

In the figure: 1. a base plate; 2. a right-angle card; 3. a workpiece; 4. a groove plate; 5. a slider; 6. a vertical slot; 7. a lifting block; 8. a first screw; 9. a second screw; 10. a guide bar; 11. a third screw; 12. an adjusting block; 13. a circular through groove; 14. a mounting ring; 15. rotating the tube; 16. a deflector rod; 17. punching; 18. a fixing plate; 19. a spring; 20. a lifting plate; 21. a gear; 22. a connecting rod; 23. a circular tooth socket; 24. a cross frame; 25. a slider; 26. a line marking head; 27. a marking pen; 28. a bent rod; 29. a laser head; 30. a connecting rod; 31. knocking the block; 32. a driven wheel; 33. a driving wheel; 34. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a quick marking device for bench worker, includes bottom plate 1, and the top of bottom plate 1 is fixed with the right angle card 2 that is used for carrying out the screens to two right angle sides of work piece 3, and the top of bottom plate 1 is provided with and is used for carrying out the fixed subassembly fixed to work piece 3, and the scale has all been seted up to two right angle arm upper surfaces of right angle card 2, and the top of bottom plate 1 still is provided with marking mechanism.

The line marking mechanism includes regulating block 12, but regulating block 12 level and vertical regulation and spacing, the bottom of regulating block 12 is fixed with cross frame 24, laser assembly is all installed to four terminal outer walls of cross frame 24, and the cross direction of cross frame 24 is extended along the laser that four laser assembly jetted out, two mutually perpendicular and communicating grooves have been seted up to the outer wall of cross frame 24, and two equal slidable mounting in inslot have slider 25, and the bottom of two slider 25 all is fixed with line marking head 26.

A transmission assembly for driving the two sliders 25 to slide along the two grooves is also included.

Grind two right angle sides with work piece 3 earlier, block two right angle sides of two of right angle card 2 with two right angle sides of work piece 3 again, then fix work piece 3 through fixed subassembly, then drive regulating block 12 horizontal migration through exterior structure again, then the laser that four laser assembly jetted out can form a cross, and horizontal and fore-and-aft laser can shoot respectively on two right angle arms of right angle card 2, and can fix a position laser's cross center through the scale of should seting up on it.

After the laser is positioned, the adjusting block 12 is driven by an external structure to vertically move downwards, the two scribing heads 26 are in contact with the surface of the workpiece 3, the adjusting block 12 is limited by the external structure to be fixed and kept static, the two sliding blocks 25 are driven by the transmission assembly to slide along the grooves of the cross frame 24, the two scribing heads 26 can scribe two crossed lines on the surface of the workpiece 3, the intersection point of the two lines is the drilling position, therefore, the adjusting block 12 and the cross frame 24 are limited firstly, the center of the cross can be positioned firstly, then the sliding blocks 25 drive the scribing heads 26 to slide for scribing and marking, in the process, the cross laser can correspond to the scales on the right-angle card 2 all the time, so that the scribed cross lines can be more accurate, the accuracy is higher, manual scribing is replaced, and the problem that the depths of the lines are different due to different scribing forces can be prevented, and if need to carry out the line drawing to the multiple spot, directly through the position of adjusting block 12 can be enough, and through the visual display of scale, can confirm the coordinate of every point to can draw horizontal, vertical or slant interval the same hole.

Further, the outer walls of the two sides of the two sliding blocks 25 are respectively provided with a marking pen 27 through a mounting head, each marking pen 27 is positioned in the groove of the cross frame 24, and each marking pen 27 is marked by color-changing ink.

When the two sliders 25 drive the two scribing heads 26 to scribe lines, the scribing pen 27 is driven to draw a cross line which is overlapped with the lines, and the cross line drawn by the scribing pen 27 is larger than the cross line drawn by the scribing head 26, so that if the sliders 25 drive the scribing heads 26 to move back and forth, overlapped parts of the two cross lines can be scratched, and the overlapped parts of the two cross lines can be remained on the workpiece 3.

Further, transmission assembly includes collar 14, the circular logical groove 13 that runs through the bottom is seted up at the top of regulating block 12, collar 14 passes through the dead lever to be fixed at the inner wall that circular logical groove 13, rotatable rotating-tube 15 is installed to collar 14's inner wall, the bottom mounting of rotating-tube 15 has driving lever 16, driving lever 16 keeps away from the bottom of rotating-tube 15 and rotates through the pivot and install gear 21, circular logical groove 13 is close to the inner wall of bottom and has seted up circular tooth's socket 23, gear 21's tooth meshes with circular tooth's socket 23 mutually, gear 21's bottom is fixed with connecting rod 22 through the dead lever, connecting rod 22's both ends are passed through the pivot respectively with two slider 25's outer wall rotation and are connected.

Drive rotating tube 15 through the exterior structure and rotate, then rotating tube 15 can drive driving lever 16 and rotate together, then driving lever 16 can drive gear 21 and do the circumferential rotation round rotating tube 15's axis, simultaneously through the meshing effect with circular tooth's socket 23, can make rotation when gear 21 circumferential rotation, then drive the fixed connecting rod 22 in bottom and remove and rotate to drive two sliders 25 and slide along the groove of cross frame 24 in turn, and then make two marking head 26 of bottom draw the line of cross.

Furthermore, a fixing plate 18 is arranged above the rotating tube 15, the fixing plate 18 is fixed at the top of the adjusting block 12 through a supporting rod, a hole is formed in the top of the fixing plate 18, a plunger 17 is vertically and slidably mounted in the hole, the bottom end of the plunger 17 penetrates through the rotating tube 15 and the shifting rod 16 and is provided with a punch, the bottom end of the plunger 17 can penetrate through a groove of the cross frame 24, a lifting plate 20 is fixed at the top end of the plunger 17, a knocking block 31 is fixed at the top of the lifting plate 20, and a spring 19 which is sleeved on the outer surface of the plunger 17 is connected between the fixing plate 18 and the lifting plate 20.

After the cross lines with different coordinates are drawn, before a driller process is carried out, the intersection point of the cross lines needs to be subjected to sample punching, the hole center position during drilling can be accurate through the sample punching, deviation during drilling can be effectively prevented, when the sample punching is carried out, the adjusting block 12 moves downwards through an external structure, the knocking block 31 is pressed downwards, then the lifting plate 20 and the punch rod 17 can be driven to move downwards, the punch head at the bottom end of the punch rod 17 penetrates through the communication position of the two grooves of the cross frame 24 and extends into the cross groove formed by the scribing head 26, then the adjusting block 12 moves horizontally through an external mechanism, the punch head at the bottom end of the punch rod 17 slides along the cross groove, and when the punch head feels a blocking feeling, the punch head is shown to move to the intersection point of the drawn cross lines at the moment, namely the position needing to be subjected to sample punching.

Meanwhile, the cross is drawn by the scribing head 26 and the cross line is drawn by the color-changing ink by the scribing pen 27, when the punch of the punch 17 moves in the cross groove drawn by the scribing head 26, the laser component can coincide with the cross line in the moving direction, the color of the cross line drawn by the color-changing ink can be changed under the irradiation of laser, then when the punch senses blocking, the laser perpendicular to the punch can irradiate the corresponding color-changing ink line, at the moment, the cross line drawn by the color-changing ink can coincide with the cross laser, the color is changed, and the cross point can be further positioned through the color change of the cross line drawn by the color-changing ink.

And the cross laser can also irradiate on the scale of the right-angle card 2 while moving, and the coordinate of the cross intersection point is displayed through the scale.

Like this, can carry out the accurate positioning to the point of appearance drill hole through three kinds of modes that detect and fix a position, fix a position the back, through hammering with hammer or other instrument and strike piece 31 to punch a sample to the cross nodical drill hole of punching pin 17 through the drift, reach the effect that can the accurate drill hole of punching a sample after marking off.

Further, the laser assembly comprises a bent rod 28, an articulated seat is fixed on the outer wall of the tail end of the cross frame 24, the bent rod 28 is rotatably installed on the axis of the articulated seat through a pin shaft, the pin shaft is located at the bending position of the bent rod 28, two laser heads 29 are installed on the outer wall of the bottom of the bent rod 28 located on two sides of the pin shaft, one end, close to the third screw rod 11, of the bent rod 28 is rotatably connected with a connecting rod 30, and one end, far away from the bent rod 28, of the connecting rod 30 is hinged to the outer wall of the lifting plate 20.

When lifter plate 20 and ram 17 moved down, lifter plate 20 can drive connecting rod 30 and remove to drive bent rod 28 and rotate, then after the appearance is punched out, ram 17 can reset under the spring action of spring 19, then shift up through manual pulling lifter plate 20, at this moment, lifter plate 20 can drive bent rod 28 through connecting rod 30 and rotate, laser head 29 that is close to ram 17 on bent rod 28 this moment can shine to the ram 17 centre, make the laser cross of formation can shine in appearance hole eye department, also can observe through the nodical whether towards the deviation of appearance hole eye of appearance eyelet and laser cross, the effect of further detection has been played.

Further, a driven wheel 32 is fixed on the outer wall of the rotating pipe 15, a motor 34 is installed at the top of the adjusting block 12, a driving wheel 33 is fixed at one end of an output shaft of the motor 34, and the driving wheel 33 is in transmission connection with the driven wheel 32 through a belt.

By activating the motor 34, the output shaft of the motor 34 will drive the driving wheel 33 to rotate, and the driven wheel 32 will be driven to rotate by the transmission of the belt, so as to drive the rotation tube 15 to rotate.

Further, the top of 1 both sides of bottom plate all is fixed with frid 4, but horizontal slip and spacing sliding block 5 are all installed to the inslot wall of two frids 4, perpendicular groove 6 has all been seted up at the top of two sliding blocks 5, but vertical slip and spacing elevator 7 are all installed to the inner wall of two perpendicular grooves 6, be fixed with two at least guide arms 10 between two elevator 7, and two guide arms 10 all run through regulating block 12, and with the department sliding connection that runs through of regulating block 12, rotate between two elevator 7 and install third screw rod 11, third screw rod 11 runs through regulating block 12, and with the department threaded connection that runs through of regulating block 12.

The sliding block 5 is driven by an external structure to slide along the inner wall of the groove plate 4, the other sliding block 5 is driven to move together under the connecting action of the two guide rods 10, and the adjusting block 12 is driven to move at the same time, then the lifting block is limited, so that the adjusting block 12 can move horizontally and be limited, then the two lifting blocks 7 are driven by an external mechanism to move up and down and be limited, namely, the two guide rods 10 drive the adjusting block 12 to move vertically and limit, and then the third screw 11 is rotated, because the two guide rods 10 limit the sliding of the adjusting block 12, therefore, the adjusting block 12 can be driven to move transversely along with the rotation of the third screw 11, and the self-locking property of the third screw 11 is utilized to limit the adjusting block 12, therefore, the adjusting block 12 can be moved and limited in the horizontal direction and the vertical direction, and the positioning of the point is facilitated.

Further, the inslot wall of one of them frid 4 rotates installs second screw rod 9, and second screw rod 9 runs through sliding block 5, and with the department threaded connection that runs through of sliding block 5, and two tank bottoms that erect groove 6 all rotate and install first screw rod 8, and two first screw rods 8 run through two lifters 7 respectively, and respectively with the department threaded connection that runs through of two lifters 7.

When rotating second screw 9, because the inslot wall of frid 4 is to the limiting displacement of sliding block 5, so sliding block 5 can slide along the inslot wall of frid 4, then utilizes the auto-lock nature of second screw 9, and is spacing to sliding block 5, and like the same, when rotating two first screws 8, two elevator 7 can reciprocate in two perpendicular grooves 6 to it is spacing.

The working principle is as follows: when this a quick marking device for bench work uses, grind two right angle sides with work piece 3 earlier, block two right angle sides of two of right angle card 2 with two right angle sides of work piece 3 again, then fix work piece 3 through fixed subassembly, then drive regulating block 12 horizontal migration through the exterior structure again, then the laser that four laser assembly jetted out can form a cross, and horizontal and fore-and-aft laser can shoot respectively on two right angle arms of right angle card 2, and can fix a position the cross center of laser through the scale of seting up on it.

Then, the two sliding blocks 25 are driven by the transmission assembly to slide along the grooves of the cross frame 24, then the two scribing heads 26 can draw two crossed lines on the surface of the workpiece 3, and simultaneously, the scribing pen 27 can be driven to draw a cross line which is overlapped with the lines, and the cross line drawn by the scribing pen 27 is larger than the cross line drawn by the scribing heads 26.

After marking the line, can carry out the accurate positioning to the point of appearance punching through three kinds of modes that detect and fix a position, after fixing a position, strike piece 31 through hammering with hammer or other instrument, thereby punch the punching of crossing point punching of punching rod 17, after appearance punching is beaten, punching rod 17 can reset under spring 19's elasticity, then shift up through manual pulling lifter plate 20, at this moment, lifter plate 20 can drive bent rod 28 through connecting rod 30 and rotate, laser head 29 that is close to punching rod 17 on the bent rod 28 at this moment can shine to punching rod 17 centre, make the laser cross of formation can shine in appearance hole department, also can observe through the crossing point of appearance punishment hole and laser cross whether punching of department is inclined to one side, the effect of further detection has been played.

The processes of point positioning, marking and punching at the cross point of the workpiece 3 can be completed.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

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

Claims (8)

1. A quick marking device for bench workers comprises a bottom plate (1), and is characterized in that: a right-angle card (2) used for clamping two right-angle sides of a workpiece (3) is fixed at the top of the bottom plate (1), a fixing assembly used for fixing the workpiece (3) is arranged at the top of the bottom plate (1), scales are arranged on the upper surfaces of two right-angle arms of the right-angle card (2), and a marking mechanism is further arranged at the top of the bottom plate (1);

the scribing mechanism comprises an adjusting block (12), the adjusting block (12) can be horizontally and vertically adjusted and limited, a cross-shaped frame (24) is fixed at the bottom of the adjusting block (12), laser assemblies are mounted on the outer walls of the four tail ends of the cross-shaped frame (24), laser emitted by the four laser assemblies extends along the cross direction of the cross-shaped frame (24), two mutually perpendicular and communicated grooves are formed in the outer wall of the cross-shaped frame (24), sliding blocks (25) are slidably mounted in the two grooves, and scribing heads (26) are fixed at the bottoms of the two sliding blocks (25);

and the transmission assembly is used for driving the two sliding blocks (25) to slide along the two grooves.

2. The quick line marking apparatus for bench workers of claim 1, wherein: and the outer walls of the two sides of the two sliding blocks (25) are respectively provided with a marking pen (27) through a mounting head, each marking pen (27) is positioned in a groove of the cross-shaped frame (24), and each marking pen (27) is marked by color-changing ink.

3. The quick line marking device for bench workers as defined in claim 1 or 2, wherein: the transmission assembly comprises a mounting ring (14), a circular through groove (13) penetrating through the bottom is formed in the top of the adjusting block (12), the inner wall of the circular through groove (13) is fixed to the mounting ring (14) through a fixing rod, a rotatable rotating pipe (15) is installed on the inner wall of the mounting ring (14), a shifting rod (16) is fixed to the bottom end of the rotating pipe (15), the bottom of the shifting rod (16) far away from the rotating pipe (15) is rotated through a rotating shaft to install a gear (21), a circular tooth groove (23) is formed in the inner wall, close to the bottom, of the circular through groove (13), the tooth of the gear (21) is meshed with the circular tooth groove (23), a connecting rod (22) is fixed to the bottom of the gear (21) through the fixing rod, and the two ends of the connecting rod (22) are respectively connected with the outer walls of the two sliding blocks (25) in a rotating mode through the rotating shaft.

4. The quick line striping apparatus for bench workers of claim 3 wherein: be located the top of rotating tube (15) is provided with fixed plate (18), fixed plate (18) are fixed at the top of regulating block (12) through the bracing piece, the top of fixed plate (18) is seted up porosely, and downthehole vertical slidable mounting has drift (17), the bottom of drift (17) is passed and is provided with the drift from rotating tube (15) and driving lever (16), the bottom of drift (17) can be followed the inslot of cross frame (24) and passed, the top of drift (17) is fixed with lifter plate (20), the top of lifter plate (20) is fixed with strikes piece (31), be connected with between fixed plate (18) and lifter plate (20) and establish spring (19) at drift (17) surface at the cover.

5. The quick line marking apparatus for bench workers of claim 1, wherein: the laser subassembly includes bent shape pole (28), the terminal outer wall of cross frame (24) is fixed with articulated seat, bent shape pole (28) rotate through the round pin axle and install the axle center at articulated seat, and the round pin axle is located the bend of bent shape pole (28), is located the round pin axle both sides two laser heads (29) are installed to the bottom outer wall of bent shape pole (28), the one end rotation that bent shape pole (28) are close to third screw rod (11) is connected with connecting rod (30), the one end that bent shape pole (28) were kept away from in connecting rod (30) articulates the outer wall at lifter plate (20).

6. The quick line striping apparatus for bench workers of claim 3 wherein: the outer wall of rotating tube (15) is fixed with from driving wheel (32), motor (34) are installed at the top of regulating block (12), the one end of motor (34) output shaft is fixed with action wheel (33), pass through belt transmission between action wheel (33) and the follow driving wheel (32) and be connected.

7. The quick line marking apparatus for bench workers of claim 1, wherein: bottom plate (1) both sides's top all is fixed with frid (4), two but horizontal slip and spacing sliding block (5), two but sliding block (6), two are all seted up at the top of sliding block (5) erect groove (6), two but the inner wall of erecting groove (6) all installs vertical slip and spacing elevator (7), two be fixed with two at least guide arms (10) between elevator (7), and two guide arm (10) all run through regulating block (12), and with the department sliding connection that runs through of regulating block (12), two rotate between elevator (7) and install third screw rod (11), third screw rod (11) run through regulating block (12), and with the department threaded connection that runs through of regulating block (12).

8. The quick line striping apparatus for bench workers of claim 7 wherein: one of them the inslot wall of frid (4) rotates and installs second screw rod (9), second screw rod (9) run through sliding block (5), and with the department threaded connection that runs through of sliding block (5), two erect the tank bottom portion in groove (6) and all rotate and install first screw rod (8), two first screw rod (8) run through two elevator (7) respectively, and respectively with two the department threaded connection that runs through of elevator (7).

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