CN217253379U

CN217253379U - Novel tool for positioning and grooving of shifting fork shaft of automobile engine

Info

Publication number: CN217253379U
Application number: CN202220877078.1U
Authority: CN
Inventors: 季龙
Original assignee: Chongqing Meioute Electromechanical Manufacturing Co ltd
Current assignee: Chongqing Meioute Electromechanical Manufacturing Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-23
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a grooved novel frock is fixed a position to automobile engine declutch shift shaft, include: the supporting plate comprises a supporting plate, a positioning adjusting mechanism and a limiting component, wherein a rotating shaft is arranged in the middle of the supporting plate and is rotatably connected to the supporting plate through a bearing, two limiting grooves are formed in the bottom side of the supporting plate, a rotating plate is fixedly welded to the top end of the rotating shaft, three-jaw chucks are fixedly mounted on two sides of the rotating plate, an L-shaped frame rod is fixedly welded to the edge of the top side of the supporting plate, the positioning adjusting mechanism is arranged on the L-shaped frame rod, a slotting device is mounted on the positioning adjusting mechanism, and the limiting component is arranged on the rotating shaft. The utility model discloses adding man-hour, can dismantle and reinstall fixed new declutch shift shaft of treating processing to the declutch shift shaft that has processed the completion, avoid waiting to dismantle again after the processing is accomplished, install new problem of the waste time of the declutch shift shaft of treating processing, improved machining efficiency greatly.

Description

Novel tool for positioning and grooving of shifting fork shaft of automobile engine

Technical Field

The utility model relates to an engine declutch shift shaft processing technology field specifically is a novel frock of automobile engine declutch shift shaft location fluting.

Background

The shifting fork shaft is an important component of a shifting mechanism of an automobile transmission, the precision of the component directly influences the shifting performance and the driving feeling of an automobile, the shifting stroke is that the shifting fork is driven to axially move by the movement of steel balls between fork shaft grooves, and pin holes in the shifting fork shaft are holes for connecting the shifting fork shaft and the shifting fork.

At present, most of existing shifting fork shaft processing tools are used for processing the shifting fork shaft after the shifting fork shaft is installed and fixed, the shifting fork shaft to be processed is detached and replaced after the processing is finished, the processed shifting fork shaft cannot be detached and a new shifting fork shaft to be processed cannot be installed during processing, and therefore the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grooved novel frock is fixed a position to automobile engine declutch shift shaft to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a grooved novel frock in automobile engine declutch shift shaft location, includes:

the support plate comprises a support plate, two support plates are fixedly welded at the bottom side of the support plate, a rotating shaft is arranged in the middle of the support plate and is rotatably connected to the support plate through a bearing, two limiting grooves are formed in the bottom side of the support plate and are symmetrically distributed on two sides of the rotating shaft, a rotating plate is fixedly welded at the top end of the rotating shaft, three-jaw chucks are fixedly mounted on two sides of the rotating plate, and an L-shaped rack rod is fixedly welded at the edge of the top side of the support plate;

the adjusting and positioning mechanism is arranged on the L-shaped frame rod, and a slotting device is arranged on the adjusting and positioning mechanism;

and the limiting assembly is arranged on the rotating shaft.

Preferably, a through groove is formed in the L-shaped frame rod, sliding grooves are formed in two side walls of the through groove, and a scale is bonded to the top side of the L-shaped frame rod.

Preferably, the adjusting and positioning mechanism comprises a threaded cylinder, a screw rod and a mounting seat, the threaded cylinder is fixedly welded on the L-shaped frame rod, the threaded cylinder is in threaded connection with the screw rod, one end of the screw rod is rotatably connected with the mounting seat, sliding blocks are fixedly welded on two sides of the mounting seat, the sliding blocks are respectively in sliding grooves in corresponding positions, and a hand wheel is fixedly welded at one end, far away from the mounting seat, of the screw rod.

Preferably, the groover is fixedly installed on the installation seat, and a pointer is fixedly welded on one side of the installation seat.

Preferably, spacing subassembly includes horizontal pole and bayonet lock, the fixed welding of horizontal pole is on pivot bottom surface, horizontal pole and commentaries on classics board parallel arrangement, the bayonet lock passes through-hole and horizontal pole sliding connection on the horizontal pole, the fixed welding of bayonet lock bottom has the sleeve, bayonet lock and spacing groove looks adaptation.

Preferably, a spring is arranged in the sleeve and sleeved on the clamping pin, and two ends of the spring are fixedly welded with the cross rod and the sleeve respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, two shifting fork shafts to be processed are respectively fixed on two three-jaw chucks, a groover is started to perform groove processing, after one shifting fork shaft is processed, the bayonet lock can be pulled out through the sleeve to be separated from the limit groove of the current position, then the rotating shaft is rotated through the cross rod to enable the two three-jaw chucks on the rotating plate to exchange positions, the shifting fork shaft to be processed is rotated to the lower part of the L-shaped frame rod, then the sleeve is loosened, the reverse elasticity of the spring enables the bayonet lock to be inserted into the other limit groove, thereby fixing the rotating plate, the groover is started to perform groove processing, the shifting fork shaft which is processed and finished on the other three-jaw chuck can be disassembled and reinstalled to fix a new shifting fork shaft to be processed in the processing time, thereby, when in processing, the shifting fork shaft which is processed and finished can be disassembled and reinstalled to fix a new shifting fork shaft to be processed, the problem that time is wasted when a new shifting fork shaft to be machined is disassembled and installed after machining is finished is solved, and machining efficiency is greatly improved;

2. the utility model discloses a through rotating the hand wheel, drive the screw rod and rotate, the screw rod of messenger can drive the mount pad and move on L type frame pole when rotating with the cooperation of a screw thread section of thick bamboo to drive the fluting ware and remove, but the fluting position of fluting ware is adjusted to the pointer on the rethread mount pad and the cooperation of scale, realizes satisfying the effect of different fluting positions.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel tool for positioning and slotting the shift fork shaft of the automobile engine of the present invention;

FIG. 2 is a front sectional structure view of the novel tooling for positioning and slotting the fork shaft of the automobile engine of the present invention;

FIG. 3 is a top view structural diagram of the connection between the L-shaped frame rod and the supporting plate in the novel tool for positioning and slotting the fork shaft of the automobile engine of the present invention;

fig. 4 is the utility model relates to an enlarged structure chart of a department in automobile engine declutch shift shaft positioning slotted novel frock.

In the figure: 1. a support plate; 2. a support plate; 3. a rotating shaft; 4. rotating the plate; 5. a three-jaw chuck; 6. an L-shaped frame rod; 7. a through groove; 8. a threaded barrel; 9. a chute; 10. a screw; 11. a hand wheel; 12. a mounting seat; 13. a slider; 14. a groover; 15. a cross bar; 16. a bayonet lock; 17. a spring; 18. a sleeve; 19. a limiting groove; 20. a pointer; 21. a graduated scale.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a grooved novel frock in automobile engine declutch shift shaft location, includes:

the supporting plate comprises a supporting plate 1, two supporting plates 2 are fixedly welded at the bottom side of the supporting plate 1, a rotating shaft 3 is arranged in the middle of the supporting plate 1, the rotating shaft 3 is rotatably connected to the supporting plate 1 through a bearing, two limiting grooves 19 are formed in the bottom side of the supporting plate 1, the two limiting grooves 19 are symmetrically distributed on two sides of the rotating shaft 3, a rotating plate 4 is fixedly welded at the top end of the rotating shaft 3, three-jaw chucks 5 are fixedly mounted on two sides of the rotating plate 4, and an L-shaped frame rod 6 is fixedly welded at the edge of the top side of the supporting plate 1;

the adjusting and positioning mechanism is arranged on the L-shaped frame rod 6, a groover 14 is arranged on the adjusting and positioning mechanism, and the adjusting and positioning mechanism is convenient for adjusting the grooving position of the groover 14;

and the limiting assembly is arranged on the rotating shaft 3 and is used for limiting and fixing the rotating shaft 3, so that the accurate grooving is facilitated.

A through groove 7 is formed in the L-shaped frame rod 6, sliding grooves 9 are formed in two side walls of the through groove 7, a scale 21 is bonded to the top side of the L-shaped frame rod 6, and the numerical value on the scale 21 represents the length of the shifting fork shaft from one end, clamped and fixed by the three-jaw chuck 5, to the scale mark position.

Adjusting positioning mechanism includes a screw thread section of thick bamboo 8, screw rod 10 and

mount pad

12, 8 fixed welding of a screw thread section of thick bamboo are on L

type frame pole

6, 8 and 10 threaded connection of screw rod of a screw thread section of thick bamboo, 10 one end of screw rod rotate with mount pad 12 and be connected, the equal fixed welding in both sides of mount pad 12 has slider 13, two slider 13 is sliding connection respectively in the spout 9 that corresponds the position, the fixed welding of one end that mount pad 12 was kept away from to screw rod 10 has hand wheel 11, through rotating hand wheel 11, drives screw rod 10 and rotates,

screw rod

10 and 8's cooperation of a screw thread section of thick bamboo, and messenger's screw rod 10 can drive mount pad 12 and remove on L type frame pole 6 when rotating.

The groover 14 is fixedly mounted on the mounting base 12, a pointer 20 is fixedly welded on one side of the mounting base 12, and the pointer 20 is matched with the graduated scale 21 to observe and determine the grooving position of the groover 14.

Spacing subassembly includes horizontal pole 15 and bayonet lock 16, the fixed welding of horizontal pole 15 is on 3 bottom surfaces of pivot, horizontal pole 15 and commentaries on classics board 4 parallel arrangement, bayonet lock 16 is through-hole and the 15 sliding connection of horizontal pole on the horizontal pole 15, the fixed welding of 16 bottom ends of bayonet lock has sleeve 18, bayonet lock 16 and spacing groove 19 looks adaptation can be extracted bayonet lock 16 through sleeve 18 and break away from spacing groove 19, and rethread horizontal pole 15 rotates pivot 3, makes two three-jaw chuck 5 exchange positions.

The spring 17 is arranged in the sleeve 18, the spring 17 is sleeved on the bayonet 16, two ends of the spring 17 are fixedly welded with the cross rod 15 and the sleeve 18 respectively, and the reverse elasticity of the spring 17 can ensure that the bayonet 16 cannot fall off when inserted into the limiting groove 19.

The working principle is as follows: when the utility model is used, two shifting fork shafts to be processed are respectively fixed on two three-jaw chucks 5, a groover 14 is started for grooving, after one shifting fork shaft is processed, a bayonet 16 can be pulled out through a sleeve 18 to be separated from a limit groove 19 of the current position, then a rotating shaft 3 is rotated through a cross rod 15, the two three-jaw chucks 5 on a rotating plate 4 are switched, the shifting fork shaft to be processed is rotated to the lower part of an L-shaped frame rod 6, then the sleeve 18 is loosened, the bayonet 16 is inserted into another limit groove 19 by the reverse elasticity of a spring 17, thereby the rotating plate 4 is fixed, the groover 14 is started for grooving, the shifting fork shaft which is processed on the other three-jaw chuck 5 can be disassembled and the new shifting fork shaft to be processed can be re-assembled and fixed during the processing time, thereby, the shifting fork shaft which is processed and re-assembled and fixed can be re-assembled and fixed with the new shifting fork shaft to be processed, avoid waiting to dismantle again after the processing is accomplished, install the new dead time's of waiting to process fork shaft problem, machining efficiency has been improved greatly, simultaneously through rotating hand wheel 11, drive screw rod 10 and rotate, screw rod 10 and the cooperation of screw thread section of thick bamboo 8, the screw rod 10 of messenger when rotating, can drive mount pad 12 and remove on L type frame pole 6, thereby drive fluting ware 14 and remove, but the fluting position of fluting ware 14 is adjusted to the cooperation of pointer 20 on the rethread mount pad 12 and scale 21 to the accuracy, the realization satisfies the effect of different fluting positions.

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 a grooved novel frock in automobile engine declutch shift shaft location which characterized in that includes:

the supporting plate comprises a supporting plate (1), two supporting plates (2) are fixedly welded at the bottom side of the supporting plate (1), a rotating shaft (3) is arranged in the middle of the supporting plate (1), the rotating shaft (3) is rotatably connected to the supporting plate (1) through a bearing, two limiting grooves (19) are formed in the bottom side of the supporting plate (1), the two limiting grooves (19) are symmetrically distributed on two sides of the rotating shaft (3), a rotating plate (4) is fixedly welded at the top end of the rotating shaft (3), three-jaw chucks (5) are fixedly installed on two sides of the rotating plate (4), and an L-shaped frame rod (6) is fixedly welded at the edge of the top side of the supporting plate (1);

the adjusting and positioning mechanism is arranged on the L-shaped frame rod (6), and a groover (14) is arranged on the adjusting and positioning mechanism;

and the limiting component is arranged on the rotating shaft (3).

2. The novel tool for positioning and grooving of the declutch shift shaft of the automobile engine as claimed in claim 1, wherein: a through groove (7) is formed in the L-shaped frame rod (6), sliding grooves (9) are formed in two side walls of the through groove (7), and a scale (21) is bonded to the top side of the L-shaped frame rod (6).

3. The novel tool for positioning and grooving of the declutch shift shaft of the automobile engine as claimed in claim 2, wherein: adjusting positioning mechanism includes a screw thread section of thick bamboo (8), screw rod (10) and mount pad (12), a screw thread section of thick bamboo (8) fixed welding is on L type frame pole (6), a screw thread section of thick bamboo (8) and screw rod (10) threaded connection, screw rod (10) one end is rotated with mount pad (12) and is connected, equal fixed welding in mount pad (12) both sides has slider (13), two slider (13) sliding connection respectively is in spout (9) that correspond the position, the fixed welding of one end that mount pad (12) was kept away from to screw rod (10) has hand wheel (11).

4. The novel tool for positioning and grooving of the declutch shift shaft of the automobile engine as claimed in claim 3, wherein: the slotting device (14) is fixedly installed on the installation base (12), and a pointer (20) is fixedly welded on one side of the installation base (12).

5. The novel tool for positioning and grooving of the declutch shift shaft of the automobile engine as claimed in claim 1, wherein: spacing subassembly includes horizontal pole (15) and bayonet lock (16), horizontal pole (15) fixed welding is at pivot (3) bottom surface, horizontal pole (15) and commentaries on classics board (4) parallel arrangement, through-hole and horizontal pole (15) sliding connection on bayonet lock (16) through horizontal pole (15), bayonet lock (16) bottom mounting welding has sleeve (18), bayonet lock (16) and spacing groove (19) looks adaptation.

6. The novel tool for positioning and grooving of the declutch shift shaft of the automobile engine as claimed in claim 5, wherein: a spring (17) is arranged in the sleeve (18), the spring (17) is sleeved on the clamping pin (16), and two ends of the spring (17) are fixedly welded with the cross rod (15) and the sleeve (18) respectively.