阅读说明：本技术 一种龙门铣床用分度钻孔定位装置 (Indexing drilling positioning device for planer type milling machine ) 是由 林祖统 余礼淳 于 2021-08-18 设计创作，主要内容包括：本发明公开一种龙门铣床用分度钻孔定位装置,具体涉及分度钻孔定位装置领域,包括轴承托架,所述轴承托架上开设有两个轴承孔,两个所述轴承孔内共同设有主轴,所述主轴一端设有分度盘,所述分度盘上靠近边缘处开设有若干分度孔,所述分度盘两侧均设有定位机构,所述定位机构包括U型板,所述U型板一侧对称固定连接有两个固定板,两个所述固定板相邻一侧均开设有滑槽。本发明通过设置固定机构,将分度盘调整到合适的位置,向下按压活动杆,活动杆通过连接杆带动滑动板在滑槽内滑动,滑动板带动固定杆移动,插到其中一个分度孔内腔,对分度盘进行锁止固定,同时活动杆卡在两个相邻的弹簧卡之间,对活动杆进行固定。(The invention discloses a indexing drilling positioning device for a planer type milling machine, and particularly relates to the field of indexing drilling positioning devices. According to the indexing mechanism, the indexing disc is adjusted to a proper position by arranging the fixing mechanism, the movable rod is pressed downwards, the movable rod drives the sliding plate to slide in the sliding groove through the connecting rod, the sliding plate drives the fixed rod to move and is inserted into the inner cavity of one indexing hole, the indexing disc is locked and fixed, and meanwhile, the movable rod is clamped between two adjacent spring clamps to fix the movable rod.)

1. The utility model provides an indexing drilling positioner for planer-type milling machine, includes the bearing bracket, its characterized in that: the bearing bracket is provided with two bearing holes, a main shaft is jointly arranged in the two bearing holes, one end of the main shaft is provided with an index plate, a plurality of index holes are arranged on the index plate close to the edge, and two sides of the index plate are provided with positioning mechanisms;

the positioning mechanism comprises a U-shaped plate, two fixed plates are symmetrically and fixedly connected to one side of the U-shaped plate, sliding grooves are formed in the adjacent sides of the two fixed plates, a sliding plate is connected to the two sliding grooves in a sliding mode, a fixed rod is fixedly connected to one side of the sliding plate, one end of the fixed rod penetrates through the adjacent side of the U-shaped plate and is inserted into the inner cavity of one indexing hole, and a movable assembly is arranged between the two U-shaped plates;

the movable assembly comprises a movable rod, the movable rod and the other side of the sliding plate are hinged to a connecting rod together, a rotating shaft penetrates through the connecting rod, and two ends of the rotating shaft are movably connected with the adjacent fixing plates respectively.

2. The indexing drilling positioning device for the planomiller according to claim 1, wherein: every two adjacent equal fixedly connected with spring clamps of the adjacent one side of fixed plate, two the movable rod is located respectively between two adjacent spring clamps.

3. The indexing drilling positioning device for the planomiller according to claim 1, wherein: two equal symmetry fixedly connected with two installation poles in U template one side, four the one end that the U template was kept away from to the installation pole all with bearing bracket fixed connection.

4. The indexing drilling positioning device for the planomiller according to claim 1, wherein: the mounting plate is fixedly connected to one end of the main shaft, and a plurality of mounting screws are mounted between the mounting plate and the dividing plate.

5. The indexing drilling positioning device for the planomiller according to claim 1, wherein: the processing groove has been seted up to graduated disk one side, graduated disk one side symmetry is equipped with two arc splint, two all seted up two through-holes on the arc splint, two of every side the through-hole inner chamber all runs through and is equipped with the threaded rod, two equal fixedly connected with connecting plate in both ends about the threaded rod, four connecting plate one side respectively with graduated disk fixed connection.

6. The indexing drilling positioning device for the planomiller according to claim 5, wherein: one side, far away from two arc-shaped clamping plates, is movably connected with two thread sleeves, and the four thread sleeves are sleeved on adjacent threaded rods.

Technical Field

The invention belongs to the technical field of indexing drilling positioning devices, and particularly relates to an indexing drilling positioning device for a planer type milling machine.

Background

The planer type milling machine is a milling machine with a portal frame and a horizontal long lathe bed, a plurality of milling cutters can be used for simultaneously processing the surface of the planer type milling machine, the planer type milling machine has higher processing precision and production efficiency, and the machined workpiece needs to be drilled in an equally-divided mode sometimes according to different machining requirements.

When equally drilling the workpiece, if the manual scribing mode is adopted, the method is more complicated, and the processing failure can be caused to generate defective products due to the error of manual measurement, so that the processing efficiency and the processing effect are influenced, the using effect is poor, and the practicability is poor.

Disclosure of Invention

The invention provides an indexing drilling positioning device for a planer type milling machine, and aims to solve the problems that the manual marking mode is complicated, defective products are generated due to processing failure caused by manual measurement errors, the processing efficiency and the processing effect are influenced, and the using effect is poor.

The invention is realized in such a way, and provides the following technical scheme: a dividing, drilling and positioning device for a planomiller comprises a bearing bracket, wherein two bearing holes are formed in the bearing bracket, a main shaft is jointly arranged in the two bearing holes, an index plate is arranged at one end of the main shaft, a plurality of dividing holes are formed in the index plate close to the edge, and positioning mechanisms are arranged on two sides of the index plate;

the positioning mechanism comprises a U-shaped plate, two fixed plates are symmetrically and fixedly connected to one side of the U-shaped plate, sliding grooves are formed in the adjacent sides of the two fixed plates, a sliding plate is connected to the two sliding grooves in a sliding mode, a fixed rod is fixedly connected to one side of the sliding plate, one end of the fixed rod penetrates through the adjacent side of the U-shaped plate and is inserted into the inner cavity of one indexing hole, and a movable assembly is arranged between the two U-shaped plates;

the movable assembly comprises a movable rod, the movable rod and the other side of the sliding plate are hinged to a connecting rod together, a rotating shaft penetrates through the connecting rod, and two ends of the rotating shaft are movably connected with the adjacent fixing plates respectively.

In a preferred embodiment, each two adjacent fixing plates are fixedly connected with a spring clip on one adjacent side, and the two movable rods are respectively located between the two adjacent spring clips.

In a preferred embodiment, two mounting rods are symmetrically and fixedly connected to one side of each of the two U-shaped plates, and one ends, far away from the U-shaped plates, of the four mounting rods are fixedly connected to the bearing bracket.

In a preferred embodiment, a mounting plate is fixedly connected to one end of the main shaft, and a plurality of mounting screws are jointly mounted between the mounting plate and the dividing plate.

In a preferred embodiment, a processing groove is formed in one side of the dividing plate, two arc-shaped clamping plates are symmetrically arranged on one side of the dividing plate, two through holes are formed in the two arc-shaped clamping plates, threaded rods penetrate through inner cavities of the two through holes in each side of the dividing plate, connecting plates are fixedly connected to the upper ends and the lower ends of the two threaded rods, and one sides of the four connecting plates are fixedly connected with the dividing plate respectively.

In a preferred embodiment, two threaded sleeves are movably connected to the sides, far away from the two arc-shaped clamping plates, of the two arc-shaped clamping plates, and the four threaded sleeves are sleeved on the adjacent threaded rods.

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

1. through setting up the movable assembly, it is rotatory to coil the index plate around the main shaft, adjust to the appropriate position, press the movable rod downwards, the movable rod drives the sliding plate to slide in the concrete chute through the connecting rod, the sliding plate drives the dead lever to move, insert to one of them index hole inner chamber, lock and fix the index plate, the movable rod card is between two adjacent spring clamps at the same time, fix the movable rod, compared with prior art, facilitate the drilling to the work piece, because the index hole is evenly distributed, only need according to processing angle regulation index plate can, has removed the manual marking and drilled, excellent in use effect;

2. through setting up arc splint, put the work piece between two arc splint, rotate the thread bush, reciprocate on the threaded rod when the thread bush rotates to drive arc splint and fix the work piece, make things convenient for processing next, easy operation, the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the index plate of the present invention.

Fig. 3 is an enlarged view of the invention at a in fig. 1.

Fig. 4 is a top view of the U-shaped plate of the present invention.

In the figure: 1. a bearing bracket; 2. a main shaft; 3. an index plate; 4. a U-shaped plate; 5. a fixing plate; 6. a sliding plate; 7. fixing the rod; 8. a movable rod; 9. a rotating shaft; 10. a connecting rod; 11. a spring clip; 12. mounting a rod; 13. mounting a plate; 14. mounting screws; 15. an arc-shaped splint; 16. a threaded rod; 17. a connecting plate; 18. and (4) a threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The indexing drilling positioning device for the planer type milling machine shown in the attached figures 1-4 comprises a bearing bracket 1, wherein two bearing holes are formed in the bearing bracket 1, a main shaft 2 is jointly arranged in the two bearing holes, an index plate 3 is arranged at one end of the main shaft 2, a plurality of index holes are formed in the index plate 3 close to the edge, and positioning mechanisms are arranged on two sides of the index plate 3;

the positioning mechanism comprises a U-shaped plate 4, two fixed plates 5 are symmetrically and fixedly connected to one side of the U-shaped plate 4, sliding grooves are formed in the adjacent sides of the two fixed plates 5, a sliding plate 6 is connected to the two sliding grooves in a sliding mode, a fixed rod 7 is fixedly connected to one side of the sliding plate 6, one end of the fixed rod 7 penetrates through the adjacent side of the U-shaped plate 4 and is inserted into the inner cavity of one indexing hole, and a movable assembly is arranged between the two U-shaped plates 4;

the movable assembly comprises a movable rod 8, the other sides of the movable rod 8 and the sliding plate 6 are hinged to a connecting rod 10, a rotating shaft 9 penetrates through the connecting rod 10, and two ends of the rotating shaft 9 are movably connected with the adjacent fixing plates 5 respectively.

As shown in fig. 3, each two adjacent fixing plates 5 are fixedly connected with a spring clip 11 at one adjacent side, and the two movable rods 8 are respectively positioned between the two adjacent spring clips 11, so that the movable rods 8 can be conveniently fixed, and the locking and fixing effect on the indexing plate 3 is improved.

As shown in the attached drawing 1, two installation rods 12 are symmetrically and fixedly connected to one side of each of two U-shaped plates 4, one ends, far away from the U-shaped plates 4, of the four installation rods 12 are fixedly connected with a bearing bracket 1, the U-shaped plates 4 can be fixed onto the bearing bracket 1 through the installation rods 12, and therefore the dividing plate 3 can be conveniently placed between the two U-shaped plates 4.

As shown in the attached drawing 1, one end of the main shaft 2 is fixedly connected with a mounting plate 13, a plurality of mounting screws 14 are mounted between the mounting plate 13 and the dividing plate 3, the dividing plate 3 can be mounted on the mounting plate 13 through the mounting screws 14, and the fixing effect is good.

As shown in the attached drawing 2, the processing groove has been seted up to 3 one sides of graduated disk, and 3 one side symmetry of graduated disk is equipped with two arc splint 15, has all seted up two through-holes on two arc splint 15, and two through-hole inner chambers of every side all run through and are equipped with threaded rod 16, the equal fixedly connected with connecting plate 17 in both ends about two threaded rod 16, four connecting plate 17 one side respectively with 3 fixed connection of graduated disk, can fix the work piece through two arc splint 15, facilitate the use.

As shown in fig. 2, two thread sleeves 18 are movably connected to the sides of the two arc-shaped clamping plates 15 away from each other, the four thread sleeves 18 are all sleeved on the adjacent threaded rods 16, the arc-shaped clamping plates 15 can be driven to move by rotating the thread sleeves 18, and the operation is convenient.

The working principle of the invention is as follows: when the clamping device is used, a workpiece is firstly placed between the two arc-shaped clamping plates 15, the threaded sleeve 18 is rotated, and the threaded sleeve 18 moves up and down on the threaded rod 16 when rotating, so that the arc-shaped clamping plates 15 are driven to fix the workpiece, the subsequent processing is convenient, the operation is simple, and the use is easy;

the index plate 3 rotates around the main shaft 2, is adjusted to a proper position, the movable rod 8 is pressed downwards, the movable rod 8 drives the sliding plate 6 to slide in the sliding groove through the connecting rod 10, the sliding plate 6 drives the fixed rod 7 to move and is inserted into the inner cavity of one index hole, the index plate 3 is locked and fixed, meanwhile, the movable rod 8 is clamped between two adjacent spring clamps 11, and the movable rod 8 is fixed, so that a workpiece can be conveniently drilled;

when needs are adjusted graduated disk 3 and are carried out the graduation drilling, upwards stimulate movable rod 8, can drive a series of relevant part reverse motion to drive dead lever 7 and break away from the graduated hole, because graduated hole evenly distributed, so only need according to processing angle adjust graduated disk 3 can, removed the manual marking from and carried out the drilling, excellent in use effect, the practicality is strong.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.