阅读说明：本技术 一种避免孔距误差大的高效稳定性等距钻孔设备 (High-efficiency stable equidistant drilling equipment capable of avoiding large hole pitch error ) 是由 洪侃侃 于 2021-08-25 设计创作，主要内容包括：本发明涉及汽车零件加工机床技术领域,且公开了一种避免孔距误差大的高效稳定性等距钻孔设备,包括底座,所述底座的正面固定连接有安装板,所述安装板的侧面固定连接有横板,所述横板的顶部设置有锁紧机构,所述底座的顶部活动连接有工件台,所述工件台的底部设置有滑轮一,所述工件台的右侧固定连接有上齿板,该避免孔距误差大的高效稳定性等距钻孔设备,通过驱动轮与上齿板的配合使用,可以实现工件台间歇性移动的同时进行钻孔,达到了等距钻孔的效果,通过锁紧机构和工件台的配合使用,在进行钻孔时,利用锁紧机构保证工件台的稳定性,从而提高钻孔效果,提高钻孔效率,不仅降低了人力成本,还保证了钻孔的质量。(The invention relates to the technical field of automobile part processing machines, and discloses high-efficiency stable equidistant drilling equipment for avoiding large hole distance errors, which comprises a base, wherein the front surface of the base is fixedly connected with a mounting plate, the side surface of the mounting plate is fixedly connected with a transverse plate, the top of the transverse plate is provided with a locking mechanism, the top of the base is movably connected with a workpiece table, the bottom of the workpiece table is provided with a first pulley, the right side of the workpiece table is fixedly connected with an upper toothed plate, the high-efficiency stable equidistant drilling equipment for avoiding large hole distance errors can realize drilling while intermittently moving the workpiece table through the matched use of a driving wheel and the upper toothed plate, so that the equidistant drilling effect is achieved, and the locking mechanism is used for ensuring the stability of the workpiece table during drilling through the matched use of the locking mechanism and the workpiece table, so that the drilling effect is improved, the drilling efficiency is improved, the labor cost is reduced, and the drilling quality is guaranteed.)

1. The utility model provides an avoid the big high-efficient stability equidistance drilling equipment of pitch-row error, includes base (1), its characterized in that: the front of the base (1) is fixedly connected with a mounting plate (2), the side of the mounting plate (2) is fixedly connected with a transverse plate (3), the top of the transverse plate (3) is provided with a locking mechanism (4), the top of the base (1) is movably connected with a workpiece table (5), the bottom of the workpiece table (5) is provided with a first pulley (6), the right side of the workpiece table (5) is fixedly connected with an upper toothed plate (7), the top of the base (1) is movably connected with a lower toothed plate (8), the bottom of the lower toothed plate (8) is provided with a second pulley (9), the back of the mounting plate (2) is movably connected with a driving wheel (10), the side of the driving wheel (10) is movably connected with a belt (11), the back of the mounting plate (2) is movably connected with a driven wheel (12), and the side of the top of the mounting plate (2) is fixedly connected with a top plate (13), a limiting cylinder (14) is arranged at the bottom of the top plate (13), a driven shaft (15) is movably connected inside the limiting cylinder (14), a helical gear (16) is fixedly connected to the right side of the driven shaft (15), a sliding block (17) is movably connected to the outer side of the driven shaft (15), a connecting rod (18) is hinged to the bottom of the sliding block (17), and a drill bit (19) is hinged to one end, away from the sliding block (17), of the connecting rod (18);

locking mechanism (4), including vaulting pole (41), the top of vaulting pole (41) articulates there is fagging (42), the top of fagging (42) is provided with kicking block (43), the right side of vaulting pole (41) articulates there is pull rod (44).

2. An efficient stable isometric drilling apparatus to avoid large pitch errors according to claim 1 wherein: the mounting plate (2) is vertical to the base (1), and the transverse plate (3) is parallel to the base (1); the locking mechanism (4) comprises two supporting rods (41) with the same specification, the bottoms of the two supporting rods (41) are hinged to the transverse plate (3), the tops of the two supporting rods are hinged to the left end and the right end of the supporting plate (42), one end of the pull rod (44) is hinged to the right side of the supporting rod (41) on the right side, and the other end of the pull rod (44) is hinged to the left side of the lower toothed plate (8).

3. An efficient stable isometric drilling apparatus to avoid large pitch errors according to claim 1 wherein: the bottom of the workpiece table (5) is provided with a groove, the size of the groove is matched with that of a top block (43) contained in the locking mechanism (4), two pulleys (6) are arranged and are respectively arranged at the left end and the right end of the bottom of the workpiece table (5), a limiting groove is formed in the front of the base (1), and the pulleys (6) are movably connected in the limiting groove; the two pulleys (9) are respectively arranged at the left end and the right end of the bottom of the lower toothed plate (8), and the two pulleys (9) are movably connected in a limiting groove in the front of the base (1).

4. An efficient stable isometric drilling apparatus to avoid large pitch errors according to claim 1 wherein: the driving wheel (10) is driven by a driving motor, the output end of the driving motor is fixedly connected with the driving wheel (10), the driving wheel (10) is arranged to be an incomplete gear, is arranged on the motion tracks of the upper toothed plate (7) and the lower toothed plate (8), and is matched with teeth arranged on the outer sides of the upper toothed plate (7) and the lower toothed plate (8); the driven wheel (12) and the driving wheel (10) are transmitted through a belt (11), and the driven wheel (12) is arranged above the driving wheel (10).

5. An efficient stable isometric drilling apparatus to avoid large pitch errors according to claim 1 wherein: the left half of driven shaft (15) sets up to two-way lead screw, and two-way lead screw divide into two sections, and screw thread opposite direction, slider (17) are provided with two, and swing joint is in the outside of the two-way lead screw of driven shaft (15) left half respectively, connecting rod (18) are provided with two, and the top of two connecting rods (18) articulates the bottom of controlling two sliders (17) respectively, and the bottom of two connecting rods (18) articulates the top at drill bit (19) respectively, and work piece platform (5) set up on the movement track of drill bit (19).

Technical Field

The invention relates to the technical field of automobile part processing machines, in particular to efficient and stable equidistant drilling equipment capable of avoiding large hole pitch errors.

Background

The automobile parts processing is each unit constituting the automobile parts processing whole body and a product serving for the automobile parts processing. Automobile parts, as the basis of the automotive industry, are essential factors supporting the continued healthy development of the automotive industry. In the machining of automobile parts, various machining tools are often used, and holes are usually drilled in the surfaces of the parts in order to facilitate the installation of finished automobile parts, so that a drilling machine becomes one of the most common and popular machining tools. The common drilling machine tool basically needs manual operation, and the pitch is measured manually, so that the labor cost is wasted, the pitch error can be larger, the stability of a workpiece is difficult to guarantee during manual operation, the drilling effect can be poorer, the whole workpiece is even scrapped, the machining efficiency is greatly reduced, and the machining cost is also improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient stable equidistant drilling equipment for avoiding large hole distance errors, which has the advantages of automatic equidistant drilling and high stability, and solves the problems of large errors and poor drilling effect in manual operation.

(II) technical scheme

In order to realize the automatic equidistant drilling and the purpose of higher stability, the invention provides the following technical scheme: an efficient and stable equidistant drilling device capable of avoiding large hole pitch errors comprises a base, wherein a mounting plate is fixedly connected to the front of the base, a transverse plate is fixedly connected to the side face of the mounting plate, a locking mechanism is arranged at the top of the transverse plate, a workpiece table is movably connected to the top of the base, a first pulley is arranged at the bottom of the workpiece table, an upper toothed plate is fixedly connected to the right side of the workpiece table, a lower toothed plate is movably connected to the top of the base, a second pulley is arranged at the bottom of the lower toothed plate, a driving wheel is movably connected to the back of the mounting plate, a belt is movably connected to the side face of the driving wheel, a driven wheel is movably connected to the back of the mounting plate, a top plate is fixedly connected to the side face of the top of the mounting plate, a limiting cylinder is arranged at the bottom of the top plate, a driven shaft is movably connected to the inside of the limiting cylinder, and a helical gear is fixedly connected to the right side of the driven shaft, the outer side of the driven shaft is movably connected with a sliding block, the bottom of the sliding block is hinged with a connecting rod, and one end of the connecting rod, which is far away from the sliding block, is hinged with a drill bit;

locking mechanism, including the vaulting pole, the top of vaulting pole articulates there is the fagging, the top of fagging is provided with the kicking block, the right side of vaulting pole articulates there is the pull rod.

Preferably, the mounting plate is vertical to the base, and the transverse plate is parallel to the base; the locking mechanism comprises two supporting rods with the same specification, the bottoms of the two supporting rods are hinged to the transverse plate, the tops of the two supporting rods are hinged to the left end and the right end of the supporting plate respectively, one end of the pull rod is hinged to the right side of the supporting rod on the right side, and the other end of the pull rod is hinged to the left side of the lower toothed plate.

Preferably, the bottom of the workpiece table is provided with a groove, the size of the groove is matched with that of a top block contained in the locking mechanism, two first pulleys are arranged and are respectively arranged at the left end and the right end of the bottom of the workpiece table, a limiting groove is formed in the front of the base, and the first pulleys are movably connected in the limiting groove; the two pulleys are arranged at the left end and the right end of the bottom of the lower toothed plate respectively, and the two pulleys are movably connected in a limiting groove in the front face of the base.

Preferably, the driving wheel is driven by a driving motor, the output end of the driving motor is fixedly connected with the driving wheel, the driving wheel is set to be an incomplete gear, is arranged on the motion tracks of the upper toothed plate and the lower toothed plate, and is matched with teeth arranged on the outer sides of the upper toothed plate and the lower toothed plate; the driven wheel and the driving wheel are in transmission through a belt, and the driven wheel is arranged above the driving wheel.

Preferably, the left half part of the driven shaft is provided with two bidirectional screw rods, the two bidirectional screw rods are divided into two sections, the thread directions are opposite, the two sliding blocks are movably connected to the outer sides of the two bidirectional screw rods on the left half part of the driven shaft respectively, the two connecting rods are arranged, the tops of the two connecting rods are hinged to the bottoms of the left sliding block and the right sliding block respectively, the bottoms of the two connecting rods are hinged to the top of the drill bit respectively, and the workpiece table is arranged on the motion track of the drill bit.

(III) advantageous effects

Compared with the prior art, the invention provides the efficient stable equidistant drilling equipment for avoiding large hole distance errors, and the equipment has the following beneficial effects:

this avoid high-efficient stability equidistance drilling equipment that pitch-row error is big uses through the cooperation of drive wheel with last toothed plate, can realize drilling when work piece platform intermittent type nature removes, has reached the effect of equidistance drilling, uses through the cooperation of locking mechanism and work piece platform, when driling, utilizes locking mechanism to guarantee the stability of work piece platform to improve drilling effect, improve drilling efficiency, not only reduced the human cost, still guaranteed the quality of drilling.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at C of FIG. 1 according to the present invention;

fig. 5 is a schematic diagram of the motion trajectory of each structure in fig. 4 according to the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. a transverse plate; 4. a locking mechanism; 5. a workpiece stage; 6. a first pulley; 7. an upper toothed plate; 8. a lower toothed plate; 9. a second pulley; 10. a drive wheel; 11. a belt; 12. a driven wheel; 13. a top plate; 14. a limiting cylinder; 15. a driven shaft; 16. a helical gear; 17. a slider; 18. a connecting rod; 19. a drill bit; 41. a stay bar; 42. a supporting plate; 43. a top block; 44. a pull rod.

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. 1-5, the efficient and stable equidistant drilling equipment capable of avoiding large hole pitch errors comprises a base 1, wherein a mounting plate 2 is fixedly connected to the front surface of the base 1, a transverse plate 3 is fixedly connected to the side surface of the mounting plate 2, a locking mechanism 4 is arranged at the top of the transverse plate 3, a workpiece table 5 is movably connected to the top of the base 1, a first pulley 6 is arranged at the bottom of the workpiece table 5, an upper toothed plate 7 is fixedly connected to the right side of the workpiece table 5, a lower toothed plate 8 is movably connected to the top of the base 1, a second pulley 9 is arranged at the bottom of the lower toothed plate 8, a groove is formed in the bottom of the workpiece table 5, and the size of the groove is matched with that of a top block 43 contained in the locking mechanism 4;

two first pulleys 6 are arranged and are respectively arranged at the left end and the right end of the bottom of the workpiece table 5, a limiting groove is formed in the front of the base 1, and the first pulleys 6 are movably connected in the limiting groove; two pulleys 9 are arranged and are respectively arranged at the left end and the right end of the bottom of the lower toothed plate 8, and the pulleys 9 are movably connected in a limiting groove in the front of the base 1; the back of the mounting plate 2 is movably connected with a driving wheel 10, the side face of the driving wheel 10 is movably connected with a belt 11, the back of the mounting plate 2 is movably connected with a driven wheel 12, the driving wheel 10 is driven by a driving motor, the output end of the driving motor is fixedly connected with the driving wheel 10, the driving wheel 10 is arranged to be an incomplete gear, is arranged on the motion tracks of the upper toothed plate 7 and the lower toothed plate 8 and is matched with teeth arranged on the outer sides of the upper toothed plate 7 and the lower toothed plate 8;

the driven wheel 12 and the driving wheel 10 are driven through a belt 11, and the driven wheel 12 is arranged above the driving wheel 10; a top plate 13 is fixedly connected to the side face of the top of the mounting plate 2, a limiting cylinder 14 is arranged at the bottom of the top plate 13, a driven shaft 15 is movably connected inside the limiting cylinder 14, a helical gear 16 is fixedly connected to the right side of the driven shaft 15, a sliding block 17 is movably connected to the outer side of the driven shaft 15, a connecting rod 18 is hinged to the bottom of the sliding block 17, and a drill bit 19 is hinged to one end, away from the sliding block 17, of the connecting rod 18; the left half part of the driven shaft 15 is provided with a bidirectional screw rod, the bidirectional screw rod is divided into two sections, and the directions of threads are opposite;

the two sliding blocks 17 are respectively and movably connected to the outer sides of the two-way screw rods on the left half part of the driven shaft 15, the two connecting rods 18 are arranged, the tops of the two connecting rods 18 are respectively hinged to the bottoms of the left sliding block 17 and the right sliding block 17, the bottoms of the two connecting rods 18 are respectively hinged to the top of the drill bit 19, and the workpiece table 5 is arranged on the motion track of the drill bit 19;

the locking mechanism 4 comprises a support rod 41, a support plate 42 is hinged to the top of the support rod 41, a top block 43 is arranged on the top of the support plate 42, and a pull rod 44 is hinged to the right side of the support rod 41; the mounting plate 2 is vertical to the base 1, and the transverse plate 3 is parallel to the base 1; the locking mechanism 4 comprises two stay bars 41 with the same specification, the bottoms of the two stay bars 41 are hinged with the transverse plate 3, the tops of the two stay bars are hinged with the left end and the right end of the supporting plate 42 respectively, one end of a pull rod 44 is hinged on the right side of the stay bar 41 on the right side, and the other end of the pull rod 44 is hinged with the left side of the lower toothed plate 8.

When the drilling tool is used, a part to be drilled is placed on the workpiece table 5 to be clamped, the driving motor is started, the driving wheel 10 is driven by the driving motor, the output end of the driving motor is fixedly connected with the driving wheel 10, at the moment, the driving wheel 10 starts to rotate anticlockwise, and the driving wheel 10 is arranged to be an incomplete gear, is arranged on the motion tracks of the upper toothed plate 7 and the lower toothed plate 8 and is matched with teeth arranged on the outer sides of the upper toothed plate 7 and the lower toothed plate 8; when the driving wheel 10 rotates for a half-turn, two first pulleys 6 are arranged and are respectively arranged at the left end and the right end of the bottom of the workpiece table 5, the front surface of the base 1 is provided with a limiting groove, and the first pulleys 6 are movably connected in the limiting groove; the upper toothed plate 7 starts to move leftwards for a certain distance and then keeps static;

meanwhile, the driven wheel 12 and the driving wheel 10 are transmitted through the belt 11, the driven wheel 12 is arranged above the driving wheel 10, when the driving wheel 10 rotates, the driven wheel 12 synchronously rotates in the same direction, the left half part of the driven shaft 15 is provided with a bidirectional screw rod, the bidirectional screw rod is divided into two sections, the thread directions are opposite, the two sliding blocks 17 are respectively and movably connected to the outer side of the bidirectional screw rod on the left half part of the driven shaft 15, and the two connecting rods 18 are arranged;

the tops of the two connecting rods 18 are respectively hinged to the bottoms of the left and right sliding blocks 17, the bottoms of the two connecting rods 18 are respectively hinged to the top of the drill bit 19, the workpiece table 5 is arranged on the motion track of the drill bit 19, when the driven wheel 12 rotates, the driven shaft 15 starts to rotate due to the meshing effect of the bevel gears 16, namely the two-way screw rod starts to rotate, namely the two sliding blocks 17 start to move in a reciprocating mode in the opposite direction, and the drill bit 19 starts to move in a reciprocating mode in the vertical direction under the hinge of the connecting rods 18 to perform drilling work;

please refer to fig. 1 for the above process;

when the driving wheel 10 rotates one half turn again, the transverse plate 3 is parallel to the base 1 because the mounting plate 2 is vertical to the base 1; the locking mechanism 4 comprises two support rods 41 with the same specification, the bottoms of the two support rods 41 are hinged with the transverse plate 3, the tops of the two support rods are hinged with the left end and the right end of a support plate 42 respectively, one end of a pull rod 44 is hinged on the right side of the support rod 41 on the right side, the other end of the pull rod 44 is hinged with the left side of the lower toothed plate 8, the bottom of the workpiece table 5 is provided with a groove, the size of the groove is matched with the size of a top block 43 contained in the locking mechanism 4, two pulleys 9 are arranged and are respectively arranged at the left end and the right end of the bottom of the lower toothed plate 8, the pulley 9 is movably connected in a limiting groove in the front of the base 1, at the moment, the top block 43 contained in the locking mechanism 4 is clamped with the groove in the bottom of the workpiece table 5, and the stability of the workpiece table 5 is guaranteed;

please refer to fig. 4 and 5 for the above process.

To sum up, this avoid the big high-efficient stability equidistance drilling equipment of pitch-row error, use through the cooperation of drive wheel 10 with last pinion rack 7, can realize drilling when 5 intermittent type nature of work piece platform remove, reached the effect of equidistance drilling, use through the cooperation of locking mechanism 4 and work piece platform 5, when driling, utilize locking mechanism 4 to guarantee the stability of work piece platform 5 to improve drilling effect, improve drilling efficiency, not only reduced the human cost, still guaranteed the quality of drilling.

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.