CN212946702U

CN212946702U - Accurate positioner of bell housing lathe processing

Info

Publication number: CN212946702U
Application number: CN202021645637.3U
Authority: CN
Inventors: 唐少华; 张德超; 杨春朝
Original assignee: HUBEI JUNTING AUTO PARTS CO LTD
Current assignee: HUBEI JUNTING AUTO PARTS CO LTD
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-13
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an accurate positioner of bell housing lathe work, the bottom fixedly connected with base of workstation, the left side at workstation top is provided with positioning mechanism, the right side at workstation top is provided with clamping mechanism, contain the location case among the positioning mechanism, the bottom of location case and the top swing joint of workstation, the utility model relates to a lathe work technical field. This accurate positioner of bell housing lathe processing, through being provided with positioning mechanism, utilize the power of motor, the cooperation pivot, the drive wheel, the mounting panel, first bull stick, the second bull stick, the third bull stick, first push rod, the location chi, first cylinder, the second push rod, spout piece and branch, through the left distance of required processing position to second clamp splice, confirm according to the location chi, the lift of cooperation first cylinder, thereby reach accurate processing location, the work efficiency of processing has been accelerated, the loss rate of machined part has been reduced simultaneously.

Description

Accurate positioner of bell housing lathe processing

Technical Field

The utility model relates to a lathe machining technical field specifically is a bell housing lathe machining accurate positioner.

Background

Lathe machining is part of mechanical machining, and mainly comprises two machining modes: one is to fix a turning tool and process a workpiece which is not formed in rotation; the other method is to fix the workpiece, and perform precision machining by the high-speed rotation of the workpiece and the transverse and longitudinal movement of the turning tool; the numerical control lathe processing generally comprises a control system, a servo system, a detection system, a mechanical transmission system and other auxiliary systems.

Current lathe machining often can cause the skew because the location is inaccurate, and finished product after processing even is unmatched with the installation apparatus of wanting, has caused very big trouble and loss, adds man-hour to the bell housing simultaneously, can cause the skew because of vibrations, for this, the utility model provides a bell housing lathe machining accurate positioner.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bell housing lathe work accurate positioner has solved the inaccurate loss that causes in current lathe work location to and the problem that the machined part removed easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a base is fixedly connected to the bottom of a workbench, a positioning mechanism is arranged on the left side of the top of the workbench, a clamping mechanism is arranged on the right side of the top of the workbench, a positioning box is contained in the positioning mechanism, the bottom of the positioning box is movably connected with the top of the workbench, a motor is fixedly connected to the rear side of an inner cavity of the positioning box, a rotating shaft is fixedly connected to the surface of an output shaft of the motor through a shaft coupler, a driving wheel is fixedly connected to the surface of the rotating shaft, a support plate is fixedly connected between the top and the bottom of the inner cavity of the positioning box, one end of the rotating shaft penetrates through the support plate and extends to one side of the support plate, a first rotating rod is rotatably connected to the outer surface of the driving wheel through a convex shaft, a second rotating rod is rotatably connected to one end of the first rotating rod, and a third rotating rod is rotatably connected to one end of the second, the one end of third bull stick is rotated and is connected with first push rod, the one end fixedly connected with location chi of first push rod, the right-hand member of location chi runs through the location case and extends to the outside of location case.

Preferably, the left front side and the left rear side of the top of the workbench are fixedly connected with first cylinders, the top of each first cylinder is connected with a second push rod in a sliding mode, and the top of each second push rod is fixedly connected with the bottom of the positioning box.

Preferably, the right side of mounting panel fixedly connected with sliding groove piece, the surface of first push rod and the internal surface sliding connection of sliding groove piece, the fixed surface of mounting panel is connected with branch, the one end of branch rotates with the surface of second bull stick to be connected.

Preferably, the clamping mechanism comprises a first clamping block, the bottom of the first clamping block is movably connected with the top of the workbench, the top of the workbench is provided with second cylinders fixedly connected to the front side and the rear side on the right side of the first clamping block, and the left ends of the second cylinders are connected with third push rods in a sliding mode.

Preferably, the left end of the third push rod is fixedly connected with the right side of the first clamping block, the top of the workbench is fixedly connected with the second clamping block on the left side of the first clamping block, and arc grooves are formed in the opposite sides of the first clamping block and the second clamping block.

Preferably, the front side and the rear side of the top of the workbench are both provided with sliding grooves, the front side and the rear side of the bottom of the first clamping block are both fixedly connected with sliding blocks, and the outer surfaces of the sliding blocks are in sliding connection with the inner surfaces of the sliding grooves.

Advantageous effects

The utility model provides an accurate positioner of bell housing lathe processing. Compared with the prior art, the method has the following beneficial effects:

(1) the accurate positioning device for the lathe machining of the flywheel shell comprises a positioning box in a positioning mechanism, the bottom of the positioning box is movably connected with the top of a workbench, a motor is fixedly connected to the rear side of an inner cavity of the positioning box, a rotating shaft is fixedly connected to the surface of an output shaft of the motor through a coupling, a driving wheel is fixedly connected to the surface of the rotating shaft, a support plate is fixedly connected between the top and the bottom of the inner cavity of the positioning box, one end of the rotating shaft penetrates through the support plate and extends to one side of the support plate, the outer surface of the driving wheel is rotatably connected with a first rotating rod through a convex shaft, one end of the first rotating rod is rotatably connected with a second rotating rod, one end of the second rotating rod is rotatably connected with a third rotating rod, one end of the third rotating rod is rotatably connected with a first push rod, one end of the first push rod is fixedly connected with a positioning ruler, the right end of the positioning ruler, utilize the power of motor, cooperation pivot, the drive wheel, the mounting panel, first bull stick, the second bull stick, the third bull stick, first push rod, the positioning rule, first cylinder, the second push rod, spout piece and branch, through the left distance of required processing position to the second clamp splice, confirm according to the positioning rule, the lift of cooperation first cylinder to reach accurate processing location, accelerated the work efficiency of processing, reduced the loss rate of machined part simultaneously.

(2) The accurate positioning device for the lathe machining of the flywheel shell comprises a first clamping block in a clamping mechanism, the bottom of the first clamping block is movably connected with the top of a workbench, second cylinders are fixedly connected with the top of the workbench and located on the front side and the back side of the right side of the first clamping block, third push rods are slidably connected with the left ends of the two second cylinders, the left end of each third push rod is fixedly connected with the right side of the first clamping block, the top of the workbench is fixedly connected with the second clamping block on the left side of the first clamping block, arc grooves are formed in the opposite sides of the first clamping block and the second clamping block, sliding grooves are formed in the front side and the back side of the top of the workbench, sliding blocks are fixedly connected with the front side and the back side of the bottom of the first clamping block, the outer surface of each sliding block is slidably connected with the inner surface of each sliding groove, and the clamping mechanism is arranged to be matched with the first clamping block, the second cylinders and the third push, The second clamping block, the arc groove, the sliding groove and the sliding block move the first clamping block, so that a machined part is clamped and fixed, the deviation of the flywheel shell is prevented, and meanwhile, the working safety of workers is guaranteed to a great extent.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a front view of the internal structure of the present invention;

fig. 4 is a top view of the external structure of the present invention.

In the figure: 1-workbench, 2-base, 3-positioning mechanism, 301-positioning box, 302-motor, 303-rotating shaft, 304-driving wheel, 305-support plate, 306-first rotating rod, 307-second rotating rod, 308-third rotating rod, 309-first push rod, 310-positioning ruler, 311-first cylinder, 312-second push rod, 313-sliding groove block, 314-supporting rod, 4-clamping mechanism, 41-first clamping block, 42-second cylinder, 43-third push rod, 44-second clamping block, 45-arc groove, 46-sliding groove and 47-sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flywheel housing lathe machining accurate positioning device is characterized in that the bottom of a workbench 1 is fixedly connected with a base 2, the base 2 is used for supporting the workbench 1, the front side and the rear side of the left side of the top of the workbench 1 are fixedly connected with first air cylinders 311, the first air cylinders 311 are electrically connected with an external power supply, the tops of the two first air cylinders 311 are respectively connected with a second push rod 312 in a sliding manner, the second push rods 312 are used for supporting positioning mechanisms 3, the top of each second push rod 312 is fixedly connected with the bottom of a positioning box 301, the left side of the top of the workbench 1 is provided with the positioning mechanism 3, the right side of the top of the workbench 1 is provided with a clamping mechanism 4, each clamping mechanism 4 comprises a first clamping block 41, the bottom of each first clamping block 41 is movably connected with the top of the workbench 1, the front side and the rear side of the top of the workbench 1, which are positioned on the right side of the first clamping block, the left ends of the two second cylinders 42 are both slidably connected with a third push rod 43, the third push rod 43 is used for pushing the second clamping block 44 to move, the left end of the third push rod 43 is fixedly connected with the right side of the first clamping block 41, the top of the workbench 1 is fixedly connected with the second clamping block 44 positioned on the left side of the first clamping block 41, the opposite sides of the first clamping block 41 and the second clamping block 44 are both provided with arc grooves 45, the arc grooves 45 are arranged in a wave edge shape, so that the friction force is larger, the front side and the rear side of the top of the workbench 1 are both provided with sliding grooves 46, the sliding grooves 46 are slidably clamped with sliding blocks 47, the front side and the rear side of the bottom of the first clamping block 41 are both fixedly connected with sliding blocks 47, the outer surface of the sliding blocks 47 is slidably connected with the inner surface of the sliding grooves 46, the positioning mechanism 3 comprises a positioning box 301, the bottom of the positioning box 301 is movably connected with the top of the workbench 1, the rear side of the, the motor 302 is electrically connected with an external power supply, the surface of an output shaft of the motor 302 is fixedly connected with a rotating shaft 303 through a coupling, the surface of the rotating shaft 303 is fixedly connected with a driving wheel 304, a support plate 305 is fixedly connected between the top and the bottom of an inner cavity of the positioning box 301, the support plate 305 is used for supporting the rotating shaft 303 and a first push rod 309, the right side of the support plate 305 is fixedly connected with a sliding groove block 313, the outer surface of the first push rod 309 is connected with the inner surface of the sliding groove block 313 in a sliding manner, a support rod 314 is fixedly connected with the surface of the support plate 305, so that the second rotating rod 307 rotates by taking the support rod 314 as a central point, one end of the support rod 314 is connected with the surface of the second rotating rod 307 in a rotating manner, one end of the rotating shaft 303 penetrates through the support plate 305 and extends to one side of the support plate 305, the outer surface of the driving wheel 304 is connected with a first rotating rod 306 through a convex shaft, one end of the third rotating rod 308 is rotatably connected with a first push rod 309, one end of the first push rod 309 is fixedly connected with a positioning ruler 310, the positioning ruler 310 is provided with scales for precisely processing the distance from the position to the left side of the second clamping block 41, the right end of the positioning ruler 310 penetrates through the positioning box 301 and extends to the outside of the positioning box 301, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

When the flywheel shell clamping device works, firstly, a required workpiece is placed between the first clamping block 41 and the second clamping block 44, then the second air cylinder 42 is started, the second air cylinder 42 pushes the third push rod 43 to move, then the third push rod 43 pushes the second clamping block 44 to move leftwards until the workpiece is clamped, at the moment, the slide block 47 slides in the slide groove 46, the clamping mechanism 4 is arranged, the first clamping block 41 is moved by utilizing the pushing of the second air cylinder 42 in cooperation with the first clamping block 41, the second air cylinder 42, the third push rod 43, the second clamping block 44, the arc groove 45, the slide groove 46 and the slide block 47, so that the workpiece is clamped and fixed, the deviation of the flywheel shell is prevented, meanwhile, the motor 302 is started, the motor 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the driving wheel 304 to rotate, then the driving wheel 304 drives the first rotating rod 306 to rotate, the first rotating rod 306 drives the second rotating rod 307 to rotate on the supporting rod 314, then the second rotating rod 307 drives the third rotating rod 308 to rotate, the third rotating rod 308 drives the first pushing rod 309 to move, thereby pushing out the positioning rule 310 for positioning, finally adjusting the positioned height through the first cylinder 311 and the second push rod 312 for processing, by arranging the positioning mechanism 3, by using the power of the motor 302, in cooperation with the rotating shaft 303, the transmission wheel 304, the bracket plate 305, the first rotating rod 306, the second rotating rod 307, the third rotating rod 308, the first push rod 309, the positioning rule 310, the first cylinder 311, the second push rod 312, the chute block 313 and the supporting rod 314, through the distance from the required processing position to the left side of the second clamping block 44, the positioning rule 310 is used for determining and matching with the lifting of the first air cylinder 311, so that accurate processing positioning is achieved, the processing work efficiency is improved, and meanwhile the loss rate of the processed parts is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an accurate positioner of bell housing lathe processing, includes workstation (1), the bottom fixedly connected with base (2) of workstation (1), its characterized in that: a positioning mechanism (3) is arranged on the left side of the top of the workbench (1), and a clamping mechanism (4) is arranged on the right side of the top of the workbench (1);

the positioning mechanism (3) comprises a positioning box (301), the bottom of the positioning box (301) is movably connected with the top of the workbench (1), the rear side of the inner cavity of the positioning box (301) is fixedly connected with a motor (302), the surface of an output shaft of the motor (302) is fixedly connected with a rotating shaft (303) through a coupling, the surface of the rotating shaft (303) is fixedly connected with a driving wheel (304), a support plate (305) is fixedly connected between the top and the bottom of the inner cavity of the positioning box (301), one end of the rotating shaft (303) penetrates through the support plate (305) and extends to one side of the support plate (305), the outer surface of the driving wheel (304) is rotatably connected with a first rotating rod (306) through a convex shaft, one end of the first rotating rod (306) is rotatably connected with a second rotating rod (307), one end of the second rotating rod (307) is rotatably connected with a third rotating rod (308), one end of the third rotating rod (308) is rotatably connected with a first push rod (309), one end of the first push rod (309) is fixedly connected with a positioning ruler (310), and the right end of the positioning ruler (310) penetrates through the positioning box (301) and extends to the outside of the positioning box (301).

2. The accurate positioning device for the lathe machining of the flywheel housing as claimed in claim 1, wherein: the left front side and the back side of the top of the workbench (1) are fixedly connected with first air cylinders (311), the top of each first air cylinder (311) is connected with a second push rod (312) in a sliding mode, and the top of each second push rod (312) is fixedly connected with the bottom of the positioning box (301).

3. The accurate positioning device for the lathe machining of the flywheel housing as claimed in claim 1, wherein: the right side of the support plate (305) is fixedly connected with a sliding groove block (313), the outer surface of the first push rod (309) is connected with the inner surface of the sliding groove block (313) in a sliding mode, the surface of the support plate (305) is fixedly connected with a support rod (314), and one end of the support rod (314) is rotatably connected with the surface of the second rotating rod (307).

4. The accurate positioning device for the lathe machining of the flywheel housing as claimed in claim 1, wherein: contain first clamp splice (41) in clamping mechanism (4), the top swing joint of the bottom of first clamp splice (41) and workstation (1), the top of workstation (1) just is located the equal fixedly connected with second cylinder (42) of front and back side on first clamp splice (41) right side, two the equal sliding connection in left end of second cylinder (42) has third push rod (43).

5. The flywheel housing lathe machining precision positioning device of claim 4, wherein: the left end of third push rod (43) and the right side fixed connection of first clamp splice (41), the top of workstation (1) just is located left side fixed connection second clamp splice (44) of first clamp splice (41), circular arc groove (45) have all been seted up to the opposite side of first clamp splice (41) and second clamp splice (44).

6. The flywheel housing lathe machining precision positioning device of claim 4, wherein: the front side and the rear side of the top of the workbench (1) are both provided with sliding grooves (46), the front side and the rear side of the bottom of the first clamping block (41) are both fixedly connected with sliding blocks (47), and the outer surface of each sliding block (47) is in sliding connection with the inner surface of each sliding groove (46).