CN211490560U - High-reliability drilling machine - Google Patents

Abstract

The utility model relates to a drilling machine of high reliability, including work platform, be provided with clamping device and iron fillings cleaning device on the work platform, clamping device includes fixed block, the first threaded rod of setting at fixed block upper surface both ends, the slider of setting at first threaded rod lower extreme and the check lock lever of connecting between two relative sliders that are located different fixed blocks of fixed block of fixed connection at work platform both ends, first threaded rod spiral peg graft in the fixed block, two the relative one side of fixed block is seted up flutedly, the lateral wall of first threaded rod upper end is equipped with the arch, relative on two fixed blocks the first threaded rod is connected through the driving chain; the scrap iron cleaning device comprises a ventilation pipe and a ventilation fan, wherein the ventilation pipe penetrates through part of the fixing blocks downwards and extends out of the side face of each fixing block, the ventilation fan is connected with the ventilation pipe, and the working platform is located between the two fixing blocks and is provided with a through groove for scrap iron to fall down. The utility model discloses have and use safe and reliable's effect more.

Description

High-reliability drilling machine

Technical Field

The utility model belongs to the technical field of the technique of work piece drilling processing equipment and specifically relates to a drilling machine of high reliability is related to.

Background

The drilling machine is a machine tool which mainly uses a drill to machine holes on a workpiece, the workpiece is fixed in the machining process, the center of a drill shaft is aligned with the center of the hole, the drill rotates into main motion, the drill moves axially into feed motion, and the drilling machine can be used for reaming, reaming or tapping the workpiece. Radial drill is one kind of drilling machine, and its structure is generally including erectting the stand that sets up, overlaps the sleeve of establishing at the stand outer wall, the rocking arm with the integrative horizontally connect of sleeve, sliding connection is at the headstock on the rocking arm and set up the drilling spindle at the headstock lower extreme, at stand lower extreme fixedly connected with base, is provided with work platform on the base. The rocker arm can rotate and lift around the upright post, the main spindle box horizontally moves on the rocker arm, the radial drilling machine is more convenient to use, and the radial drilling machine is widely applied to the field of workpiece punching processing at present.

The utility model discloses a current publication number is CN 206839211U's chinese utility model patent discloses a drilling machine, and it includes the base, connects drilling mechanism on the base and sets up the workstation between base and drilling mechanism, and its technical scheme main points lie in workstation bottom symmetric connection has the dead lever that extends to the workstation both sides, the dead lever has been kept away from and has been seted up the sliding tray on the terminal surface at workstation center, sliding connection has a slide bar in the sliding tray, be connected with the elastic component between slide bar and the sliding tray, slide bar end connection has the mounting bracket, the mounting bracket in-connection has the electro-magnet, the electro-magnet is coupled in drilling mechanism's power supply loop, and the iron fillings that the work piece produced at the drilling in-process can adsorb on the electro-magnet surface, prevent that iron. The drilling machine realizes the effect of preventing iron chips from splashing everywhere to a certain extent.

The above prior art solutions have the following drawbacks: when the drilling machine is used for fixing a workpiece, the workpiece is horizontally extruded by using a threaded rod and a fixing block, so that the application range and the fixing effect cannot be guaranteed; because the course of working is in semi-closed environment, the electro-magnet setting is in the one end of workstation to lead to the electro-magnet can not be effectual with whole iron fillings absorption, it is not good to prevent the effect of splashing promptly, can spray the coolant liquid to drilling department in the course of working generally, realizes cooling and lubricated effect, the electro-magnet is relatively poor in the face of this kind of condition adsorption efficiency. Overall, the reliability of the overall use is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a drilling machine of high reliability, it has the advantage of using more reliably.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high-reliability drilling machine comprises a working platform, wherein a clamping device and an iron scrap cleaning device are arranged on the working platform, the clamping device comprises fixed blocks fixedly connected to two ends of the working platform, first threaded rods arranged at two ends of the upper surface of each fixed block, sliders arranged at the lower ends of the first threaded rods, and locking rods connected between two opposite sliders in different fixed blocks, the first threaded rods are spirally inserted into the fixed blocks, grooves for the locking rods and the sliders to vertically move up and down are formed in opposite surfaces of the two fixed blocks, bearings are arranged at the upper ends of the sliders, the first threaded rods are rotatably connected with the bearings, protrusions are arranged on the side walls of the upper ends of the first threaded rods, and the two fixed blocks are connected with the first threaded rods through transmission chains; the scrap iron cleaning device comprises a ventilation pipe and a ventilation device, wherein the ventilation pipe penetrates through part of the fixed blocks downwards and extends out of the side face of the fixed blocks, the ventilation device is connected with the ventilation pipe, and a through groove for scrap iron to fall down is formed between the fixed blocks of the working platform.

By adopting the technical scheme, when a workpiece needs to be processed and fixed, the workpiece is placed on the working platform, the first threaded rods opposite to each other on the two fixing blocks are screwed, the first threaded rods drive the sliding blocks to vertically move downwards until the two ends of the workpiece are compacted, so that the workpiece is fixed, and the locking rods are arranged at the two ends of the workpiece, so that the workpiece is more firmly fixed, the workpiece is prevented from being displaced in the processing process, and the reliability of the subsequent processing process is improved; when a workpiece is drilled after being fixed, a large amount of scrap iron is generated, the scrap iron is effectively blown away from the drilled position by the ventilating pipe in the machining process, directly falls from the through groove and cannot remain on the working platform, and the scrap iron hardly splashes out of the working platform because the machining process is carried out at the bottom between the fixed blocks; to sum up, realized fixing the work piece more stably to avoided iron fillings to splash, effectively cleared up iron fillings, realized using more reliable effect.

The present invention may be further configured in a preferred embodiment as: still be provided with fastening device on the work platform, fastening device is including running through the second threaded rod that the fixed block set up and set up the mounting block towards work platform one end at the second threaded rod, the straight line perpendicular to that becomes between the second threaded rod the fixed block opposite flank, the length of mounting block is less than the distance between two check locks.

Through adopting above-mentioned technical scheme, when fixed work piece, the rotating second threaded rod drives the fastening block and forms the secondary extrusion to the work piece side, and is more stable with the work piece is fixed, has further guaranteed the stability of work piece in the processing engineering for the course of working is more reliable.

The present invention may be further configured in a preferred embodiment as: the groove side wall is provided with a sliding rail, and the sliding block is connected to the sliding rail in a sliding mode.

Through adopting above-mentioned technical scheme, when promoting the slider up-and-down motion through the threaded rod, this settlement makes the motion of slider vertical direction more stable, and the accommodation process is more reliable.

The present invention may be further configured in a preferred embodiment as: the lower end of the locking rod is provided with a propping block, and the propping block and the locking rod are detachably connected.

Through adopting above-mentioned technical scheme, when carrying out vertical direction and compressing tightly the work piece, facing the work piece of different shapes, can set up to different shapes to support tight piece bottom to the shape of better cooperation work piece finally makes fixed more firm, has realized the more reliable effect of use.

The present invention may be further configured in a preferred embodiment as: an iron scrap collecting box is arranged below the through groove and is connected to two opposite side faces of the working platform in a sliding mode.

Through adopting above-mentioned technical scheme, when the ventilation pipe blows away iron fillings from the drill spindle and drilling contact department, iron fillings drop into the iron fillings from leading to the groove and collect the box, have made things convenient for the collection, avoid iron fillings to pile up on work platform surface, and then cause the condition that hinders processing, have realized the effect of safe and reliable processing.

The present invention may be further configured in a preferred embodiment as: the bottom surface of the scrap iron collecting box is provided with a filter plate.

Through adopting above-mentioned technical scheme, during iron fillings that have the coolant liquid drop into iron fillings and collect the box, the filtrate can effectively filter iron fillings, and iron fillings are stayed in iron fillings and are collected the box, and the coolant liquid falls down from iron fillings collection box, carries out subsequent recycle for the course of working is more normal orderly, and is more reliable.

The present invention may be further configured in a preferred embodiment as: and a liquid collecting tank is arranged below the scrap iron collecting box.

Through adopting above-mentioned technical scheme, the coolant liquid after being filtered by the filter can be convenient by the collection, make things convenient for subsequent cyclic utilization for the manufacturing process is comparatively clean health, has realized the effect that the environmental protection was used.

The present invention may be further configured in a preferred embodiment as: and a baffle is arranged between the two end parts of the two fixed blocks.

Through adopting above-mentioned technical scheme, set up the course of working in a space that is more closed relatively, effectively avoided iron fillings to splash everywhere, lead to polluting the processing environment and hinder the condition emergence of people, realized the effect of course of working safe and reliable more.

The present invention may be further configured in a preferred embodiment as: the upper end of the first threaded rod and one end, far away from the sliding block, of the second threaded rod are both provided with handles.

Through adopting above-mentioned technical scheme, can be through the more convenient regulation of handle when first threaded rod and second threaded rod are adjusted to needs, realize the effect that facilitates the use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the clamping device and the cleaning device, on one hand, the stability of the workpiece during fixing is improved, on the other hand, the automatic cleaning of scrap iron is realized, and the more reliable effect in the preparation process and the machining process is realized;

2. through set up the settlement that box and filter and liquid collecting tank were collected to iron fillings below leading to the groove for iron fillings obtain more effectual clearance in the course of working, and work platform's clean and tidy in the further assurance course of working avoids iron fillings to pile up the condition that hinders processing in the work platform top, has realized making the more reliable effect of course of working.

Drawings

FIG. 1 is a schematic view of the overall structure of a radial drilling machine;

FIG. 2 is a perspective view of the table;

FIG. 3 is a cross-sectional view of the table along a first threaded rod length axis;

FIG. 4 is a cross-sectional view taken along the line connecting the centers of two fixed blocks;

fig. 5 is a partially enlarged view of a portion a of fig. 3;

fig. 6 is a schematic view for embodying the internal structure of the groove.

In the figure, 1, a working platform; 2. a clamping device; 21. a fixed block; 22. a first threaded rod; 23. a slider; 24. a locking lever; 25. a drive chain; 3. an iron scrap cleaning device; 31. a vent pipe; 32. a blower; 33. a through groove; 4. a groove; 5. a bearing; 6. a fastening mechanism; 61. a second threaded rod; 62. a fastening block; 7. a slide rail; 8. a propping block; 9. a scrap iron collecting box; 91. a slideway; 11. a liquid collecting tank; 12. a baffle plate; 13. a handle; 14. a column; 15. a sleeve; 16. a rocker arm; 17. a main spindle box; 18. a drill shaft; 19. a base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a drilling machine of high reliability, including the stand 14 of erectting the setting, the sleeve 15 at the 14 outer walls of stand is established to the cover, with the rocking arm 16 of the integrative horizontal connection of sleeve 15, sliding connection is at the headstock 17 on rocking arm 16 and set up the drill spindle 18 at headstock 17 lower extreme, at 14 lower extreme fixedly connected with bases 19 of stand, is provided with work platform 1 on the base 19.

Referring to fig. 2 and 3, a clamping device 2 is provided on a work platform 1. Clamping device 2 includes the rectangle fixed block 21 of fixed connection at 1 both ends of work platform, there is the certain distance between two fixed blocks 21, seted up recess 4 in the relative side of two fixed blocks 21, specifically two recess 4 have been seted up to the side at every fixed block 21, two recess 4 set up the both ends at the opposite flank, all be provided with first threaded rod 22 on every fixed block 21, first threaded rod 22 is followed the upper surface spiral that fixed block 21 corresponds recess 4 and is pegged graft into fixed block 21, first threaded rod 22's lower extreme runs through to in the recess 4, all be connected with slider 23 at first threaded rod 22 lower extreme, fixedly connected with check lock lever 24 between two sliders 23. A transmission chain 25 is arranged between two opposite first threaded rods 22 on the two fixed blocks 21, so that the two first threaded rods 22 can move in the vertical direction simultaneously during adjustment, and the levelness of the locking rod 24 is further ensured.

Referring to fig. 1, two ends of two fixing blocks 21 are respectively provided with a baffle 12, one end of the baffle 12 is hinged on the fixing block 21, and the other end can be opened and closed. This settlement makes the course of working be in a relatively confined space, guarantees that the iron fillings that produce can not splash everywhere in the course of working, has guaranteed operating personnel's safety and work platform 1's clean and tidy clean, has realized the effect of safe and reliable processing.

Referring to fig. 2, a handle 13 is provided at the upper end of the first threaded rod 22 for facilitating the operation of the operator. When a workpiece needs to be fixed, two ends of the workpiece are placed between the two fixing blocks 21, an operator rotates the first threaded rod 22 through the handle 13 to drive the sliding block 23 to vertically move downwards, so that the locking rod 24 further vertically moves downwards, the two ends of the workpiece are finally pressed, and the effect of fixing the workpiece is achieved.

Referring to fig. 5, one surface of the sliding block 23 facing the first threaded rod 22 is fixedly connected with a bearing 5, and the inner ring side wall of the bearing 5 is fixedly connected with the outer side wall of the lower end of the first threaded rod 22, so that the sliding block 23 is driven to move vertically and downwards when the first threaded rod 22 rotates vertically and downwards.

Referring to fig. 2 and 3, a clamping block 8 is arranged at the lower end of the locking rod 24, and the clamping block 8 is connected with the locking rod 24 through a bolt. The lower surface of the abutting block 8 facing the workpiece can be set into various shapes, when the cylindrical workpiece is required to be fixed, the arc groove shape of the abutting block 8 below can be set to be matched with the cylindrical workpiece, when the angle steel is required to be fixed, the opening of the angle steel is placed downwards, the inverted V-shaped groove of the angle steel can be set to be matched below the abutting block 8, and then the workpieces of different shapes are fixed, so that the fixing effect is better, and the middle of the machining process is more reliable and stable.

Referring to fig. 3 and 4, in order to fix the workpiece more stably and avoid the workpiece from deviating in the machining process, the work platform 1 is further provided with a fastening mechanism 6, the fastening mechanism 6 comprises a second threaded rod 61 penetrating through the opposite side surfaces of the fixing block 21, one end of the second threaded rod 61 opposite to the fastening block 62 is connected with the fastening block 62, the length of the fastening block 62 is smaller than the distance between the two locking rods 24, after the two ends of the workpiece are fixed, the second threaded rod 61 pushes the fastening block 62 to further support the side wall of the workpiece tightly, the workpiece is fixed more firmly, and the reliable machining effect is realized.

Referring to fig. 6, the inner walls of the grooves 4 facing the inner walls of the sliders 23 are provided with slide rails 7, the sliders 23 are connected to the slide rails 7 in a sliding manner, the setting makes the sliders 23 more stable in vertical movement, and the effect of reliable use is more stably realized when the workpieces are fixed.

Referring to fig. 2 and 3, the working platform 1 is further provided with an iron scrap cleaning device 3, which comprises a ventilation pipe 31 arranged on the fixed block 21, the ventilation pipe 31 enters from the upper surface of the fixed block 21 and extends out from the opposite surface of the fixed block 21, and the ventilation pipe 31 is connected with a blower 32. Can produce more heliciform iron fillings when the work piece adds man-hour, long-term not clear up and plug up drilling easily, and ventilation pipe 31 is bloied towards drilling department, can effectually blow away iron fillings from drilling department, guarantees that drill arbor 18 keeps comparatively smooth and easy mode drilling always. The processing process is more reliable and safer. In order to enhance the blowing function of the ventilation pipe 31, three blowing pipes are arranged in parallel.

Referring to fig. 2, the bottom of the working platform 1 is provided with the scrap iron collecting box 9, the inner walls of the working platform 1 at the two sides of the scrap iron box are provided with the slide ways 91, the scrap iron box is connected below the working platform 1 in a sliding way through the slide ways 91, cooling liquid can be sprayed to the drill holes in the general processing process to realize the cooling and lubricating functions, when a deeper drill hole is processed, one of the three ventilation pipes 31 can be set as a cooling liquid pipe, cooling liquid is introduced, the bottom plate of the scrap iron collecting box 9 is set as a filter plate, scrap iron with cooling liquid falls into the scrap iron collecting box 9 from the through groove 33 to stand, the cooling liquid seeps out from the filter plate, collecting box 9 below at iron fillings is provided with collecting tank 11, carries out the collection of coolant liquid, and operating personnel can be convenient collect box 9 with iron fillings and take out, carries out cyclic utilization with iron fillings and coolant liquid, realizes the effect that the environmental protection was used.

The implementation principle of the embodiment is as follows: when a workpiece needs to be machined, in the first step, the workpiece is horizontally placed above the working platform 1 between the two fixing blocks 21, the corresponding abutting block 8 is connected with the lower part of the locking rod 24 through a bolt, the sliding block 23 is driven to vertically move downwards by rotating the handle 13 on the first threaded rod 22, the locking rod 24 is further driven to vertically move downwards, and finally the abutting block 8 abuts against the workpiece downwards; secondly, adjusting a second threaded rod 61 to drive a fastening block 62 to further compress the side wall of the workpiece, and finishing the fixing process; thirdly, adjusting the positions of the rocker arm 16 and the drill spindle 18 to enable the drill spindle 18 to be aligned with the position of a hole to be machined in the workpiece, closing the baffle plate 12 after alignment, starting the drilling machine, and drilling downwards; fourthly, turning on the blower 32 to automatically clean the scrap iron, and if a deep hole needs to be drilled, introducing cooling liquid into one of the ventilation pipes 31 to drill the hole; and step five, opening the baffle 12 after the workpiece is machined, and taking out the machined workpiece. And repeating the processes from the first step to the fifth step for subsequent processing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a drilling machine of high reliability, includes rectangle form work platform (1), its characterized in that: the working platform (1) is provided with a clamping device (2) and an iron scrap cleaning device (3);

the clamping device (2) comprises fixed blocks (21) fixedly connected with two ends of the working platform (1) in the length direction, first threaded rods (22) vertically arranged on the upper surfaces of the fixed blocks (21) and positioned at two ends of the working platform (1) in the width direction, sliders (23) arranged at the lower ends of the first threaded rods (22), and locking rods (24) arranged between the two fixed blocks, wherein the two locking rods (24) are arranged along the length direction of the working platform (1), the two locking rods (24) are parallel to each other, two ends of each locking rod (24) are respectively and fixedly connected with the sliders (23) in the two fixed blocks (21), the first threaded rods (22) are inserted in the fixed blocks (21) in a threaded manner, grooves (4) for the locking rods (24) and the sliders (23) to vertically move up and down are formed in opposite surfaces of the two fixed blocks (21), the upper end of the sliding block (23) is provided with a bearing (5), the first threaded rod (22) is rotatably connected with the bearing (5), the side wall of the upper end of the first threaded rod (22) is in a gear shape, and the first threaded rods (22) opposite to each other on the two fixing blocks (21) are connected through a transmission chain (25);

iron fillings cleaning device (3) including downwardly extending to inside ventilation pipe (31) that stretches out of fixed block (21) side, ventilation blower (32) be connected with ventilation pipe (31) of fixed block (21), ventilation pipe (31) gas outlet is towards work platform (1), work platform (1) are located and are equipped with between two fixed blocks (21) and supply logical groove (33) that iron fillings fall down.

2. A highly reliable drill press as claimed in claim 1 wherein: still be provided with fastening device (6) on work platform (1), fastening device (6) include along work platform (1) length direction level run through second threaded rod (61) that fixed block (21) set up, set up at fastening block (62) of second threaded rod (61) towards work platform (1) one end, the length of fastening block (62) is less than the distance between two check locks (24).

3. A highly reliable drill press as claimed in claim 1 wherein: the inner side wall of the groove (4) is provided with a sliding rail (7), and the sliding block (23) is connected to the sliding rail (7) in a sliding mode.

4. A highly reliable drill press as claimed in claim 1 wherein: the lower end of the locking rod (24) is provided with a propping block (8), and the propping block (8) is detachably connected with the locking rod (24).

5. A highly reliable drill press as claimed in claim 1 wherein: lead to groove (33) below and be provided with iron fillings and collect box (9), iron fillings are collected box (9) sliding connection and are in work platform (1) below.

6. A highly reliable drill press as claimed in claim 5 wherein: the bottom surface of the scrap iron collecting box (9) is provided with a filter plate.

7. A highly reliable drill press as claimed in claim 6 wherein: a liquid collecting pool (11) is arranged below the scrap iron collecting box (9).

8. A highly reliable drill press as claimed in claim 1 wherein: and the two fixing blocks (21) are respectively provided with a baffle (12) between two ends of the working platform (1) in the width direction.

9. A highly reliable drill press as claimed in claim 2 wherein: and handles (13) are arranged at the upper end of the first threaded rod (22) and at one end, far away from the sliding block (23), of the second threaded rod (61).

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