CN219169801U - Part processing peening tool fixture with high stability - Google Patents

Abstract

The utility model belongs to the field of part processing, and particularly relates to a part processing shot blasting tool fixture with high stability, which solves the problem that the existing shot blasting tool fixture in the prior art cannot conveniently and stably clamp and fix gears with different specifications and sizes. The application can drive threaded connection's connection push pedal through the one-way threaded rod that sets up and upwards carry out steady motion, through the deflector that promotes both sides, can drive the grip block on the both sides bracing piece and outwards move simultaneously, and the cooperation rubber pad can carry out convenient stable centre gripping fixed work to the gear shaft hole inner wall of different specification sizes, and then can guarantee the stability and the convenience of the follow-up shot blasting work of gear.

Description

Part processing peening tool fixture with high stability

Technical Field

The utility model relates to the technical field of part machining, in particular to a part machining shot blasting tool fixture with high stability.

Background

The shot peening is a controlled shot peening technology, and is different from shot peening, the purpose of shot peening is to remove oil stains, oxide scales, rust and machining burrs on the surface of a workpiece, the shot peening on the surface of a gear mainly uses shot peening moving at a high speed to impact the surface of a part to generate elastic plastic deformation, so that favorable changes such as residual compressive stress, work hardening, tissue refinement and the like are generated, the bending fatigue strength and the contact fatigue strength of the gear are improved, and the method is an important way for improving the gear anti-seizure capability and prolonging the service life of the gear, so that the shot peening technology is widely applied in gear production and processing, and the gear can be subjected to strengthening treatment by matching with a shot peening tool, and the existing shot peening tool has some problems in the use process;

for example, the utility model discloses a double-deck material peening frock of preparing of main tank spindle gear that number is CN217552146U, its in the course of the work, though adopt double-deck material mode of preparing, can increase the material preparation volume of processing part, realize that two pieces of parts load, reduce work load, but its in the course of the work, can not carry out convenient stable centre gripping fixed and even peening work to the gear of different specification sizes, and then can not guarantee the stability of gear follow-up processing work, thereby can not guarantee the homogeneity of gear follow-up peening strengthening treatment, consequently can seriously influence gear quality, even produce the defective products, the practicality is relatively poor with stability, therefore we make the improvement to this, put forward a part processing peening frock tool that stability is stronger.

Disclosure of Invention

The utility model solves the technical problem that the conventional shot blasting tool jig cannot conveniently and stably clamp and fix gears with different specifications and sizes and cannot uniformly shot blasting gears with different specifications and sizes.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a part processing peening frock tool that stability is stronger, includes the protective housing, install the protection door plant on the protective housing, the protective housing bottom is connected with row material pipe, fixedly connected with servo motor on the bottom end face of protective housing, fixedly connected with half gear on servo motor's the output shaft, meshing is connected with circular gear on the half gear, fixedly connected with rotates a section of thick bamboo on the circular gear, rotate a section of thick bamboo and pass through the bearing rotation and connect on fixed otter board, fixed otter board fixed connection is in the protective housing, rotate a section of thick bamboo internal rotation and be connected with one-way threaded rod, threaded connection has the connection push pedal on the one-way threaded rod, fixedly connected with telescopic sleeve on the bottom end face of connection push pedal, fixedly connected with deflector on the side end face of connection push pedal, fixedly connected with bracing piece and reset spring on the side end face of deflector, the other end fixedly connected with of bracing piece runs through sliding connection on the inside side end face of rotating a section of thick bamboo, the bracing piece fixedly connected with one-way threaded rod, the spring is connected with connection on the bracing piece, the centre gripping is connected with rubber pad.

Preferably, the protective housing internal fixation has the mount, the mount internal fixation has the two-way threaded rod of rotation connection, threaded connection has the sliding plate on the two-way threaded rod, sliding plate sliding connection is in the mount, the internally mounted of sliding plate is fixed with the shower nozzle, the top of shower nozzle is connected with conveying hose, conveying hose runs through sliding connection at the top of protective housing.

Preferably, the material discharging pipe is connected to the middle part of the bottom of the protective shell, the rotating cylinder is connected to the middle part of the fixed screen plate, and the central axis of the rotating cylinder and the central axis of the protective shell are located on the same vertical central line.

Preferably, the one-way threaded rod is connected to the inner center of the rotary cylinder, the one-way threaded rod is connected to the middle of the connecting push plate, and the telescopic loop bars are symmetrically distributed on two sides of the bottom of the connecting push plate.

Preferably, the deflector is symmetrically distributed on two sides of the connecting push plate, the cross section of the connecting push plate is isosceles trapezoid, the cross section of the deflector is right trapezoid, and the inclination of the inclined plane of the side end of the deflector is equal to that of the inclined plane of the side end of the connecting push plate.

Preferably, the guide plates are in one-to-one correspondence with the clamping plates through the support rods, the support rods are connected to the middle parts of the clamping plates, and the cross sections of the clamping plates are arc-shaped.

Preferably, the sliding plates are symmetrically distributed on two sides of the bidirectional threaded rod, and the spray heads are symmetrically distributed on two sides of the sliding plates.

Compared with the related art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of structures such as the unidirectional threaded rods, the shaft holes of the gears to be processed are inserted on the rotating cylinder, the connecting push plates in threaded connection can be driven to move upwards stably through the arranged unidirectional threaded rods, the clamping plates on the support rods on the two sides can be driven to move outwards simultaneously through pushing the guide plates on the two sides, and the inner walls of the shaft holes of the gears with different specifications and sizes can be clamped and fixed conveniently and stably by matching with the rubber pads, so that the stability and convenience of the subsequent shot blasting treatment of the gears can be ensured, and the phenomenon that the gears are unqualified in processing caused by shifting or shaking in the subsequent processing process of the gears can be effectively avoided, and the use convenience and stability of the tool jig are effectively improved.

2. According to the utility model, through the arrangement of the structures such as the bidirectional threaded rod and the like, the sliding plates in threaded connection with the two sides can be driven to move towards the middle or the two sides simultaneously through the rotation of the arranged bidirectional threaded rod, the spray heads on the two sides can be driven to move towards the middle or the two sides simultaneously, and further, the working positions of the spray heads on the two sides can be conveniently and rapidly adjusted according to the gears with different sizes, so that the tool fixture can conveniently and stably carry out adjustable shot blasting treatment on the gears with different sizes, and the use convenience and the diversity of the tool fixture are increased.

3. According to the utility model, through the arrangement of the structures such as the fixed mesh plate and the discharge pipe, the used pellets can be conveniently and stably recycled through the cooperation of the fixed mesh plate and the discharge pipe, and the resource waste is reduced.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 3 is a schematic view of a connecting push plate according to the present utility model;

FIG. 4 is a schematic top view of the clamping plate of the present utility model;

FIG. 5 is a schematic view of the bottom view of the circular gear of the present utility model;

FIG. 6 is a schematic view of a sliding plate structure according to the present utility model;

fig. 7 is a schematic top view of the fixing frame of the present utility model.

Reference numerals in the drawings:

1. a protective housing; 2. a protective door panel; 3. a discharge pipe; 4. a servo motor; 5. a half gear; 6. a circular gear; 7. a rotating cylinder; 8. fixing the screen plate; 9. a one-way threaded rod; 10. the connecting push plate; 11. a telescopic loop bar; 12. a guide plate; 13. a support rod; 14. a return spring; 15. a clamping plate; 16. a rubber pad; 17. a fixing frame; 18. a two-way threaded rod; 19. a sliding plate; 20. a spray head; 21. and a conveying hose.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a part processing shot blasting tool fixture with high stability comprises a protective shell 1, a protective door plate 2 is installed on the protective shell 1, a discharge pipe 3 is connected to the bottom of the protective shell 1, a servo motor 4 is fixedly connected to the bottom end face of the protective shell 1, a half gear 5 is fixedly connected to an output shaft of the servo motor 4, a circular gear 6 is meshed and connected to the half gear 5, a rotary drum 7 is fixedly connected to the circular gear 6, the rotary drum 7 is rotatably connected to a fixed screen 8 through a bearing, the fixed screen 8 is fixedly connected to the inside of the protective shell 1, a unidirectional threaded rod 9 is rotatably connected to the rotary drum 7, a connecting push plate 10 is connected to the threaded rod 9, a telescopic sleeve rod 11 is fixedly connected to the bottom end face of the connecting push plate 10, a guide plate 12 is connected to the side end face of the telescopic sleeve rod 11, a support rod 13 and a reset spring 14 are fixedly connected to the side end face of the guide plate 12, the support rod 13 is fixedly connected to the side end face of the rotary drum 7 in a penetrating and slidably connected to the side end face of the rotary drum 7, the other end of the reset spring 14 is fixedly connected to the support rod 13, a clamping spring 15 is fixedly connected to the other end face of the support rod 13, and the other end of the support rod is fixedly connected to the clamping spring 15 is fixedly connected to the support rod 15.

Referring to fig. 2, 6 and 7, a fixing frame 17 is fixedly connected in the protective housing 1, a bidirectional threaded rod 18 is rotationally connected in the fixing frame 17, a sliding plate 19 is connected to the bidirectional threaded rod 18 in a threaded manner, the sliding plate 19 is slidingly connected in the fixing frame 17, a spray head 20 is fixedly arranged in the sliding plate 19, the top end of the spray head 20 is connected with a conveying hose 21, the conveying hose 21 penetrates through the top of the protective housing 1 in a sliding manner, the conveying hose 21 can convey shots to the spray head 20 for spraying, and then convenient and stable comprehensive shot blasting work can be carried out on a gear which intermittently rotates subsequently.

Referring to fig. 2-4, the discharge pipe 3 is connected to the middle part of the bottom of the protective housing 1, the rotating cylinder 7 is connected to the middle part of the fixed screen 8, the central axis of the rotating cylinder 7 and the central axis of the protective housing 1 are located on the same vertical central line, and the gear can be positioned and placed conveniently and stably by using the rotating cylinder 7, so that the stability and convenience of the subsequent clamping operation of the gear can be ensured.

Referring to fig. 2-4, the unidirectional threaded rod 9 is connected to the inner center of the rotary cylinder 7, the unidirectional threaded rod 9 is connected to the middle of the connection push plate 10, the telescopic loop bars 11 are symmetrically distributed on two sides of the bottom of the connection push plate 10, and the movement state of the connection push plate 10 can be conveniently limited by using the telescopic loop bars 11, so that the stability of the subsequent movement state of the connection push plate 10 can be ensured.

Referring to fig. 2-4, the guide plates 12 are symmetrically distributed on two sides of the connection push plate 10, the cross section of the connection push plate 10 is isosceles trapezoid, the cross section of the guide plate 12 is right trapezoid, the inclination angle of the inclined surface of the side end of the guide plate 12 is equal to that of the inclined surface of the side end of the connection push plate 10, the guide plates 12 are in one-to-one correspondence with the clamping plates 15 through the support rods 13, the support rods 13 are connected to the middle part of the clamping plates 15, the cross section of the clamping plates 15 is arc-shaped, the threaded connection push plate 10 can be driven to move upwards stably through the set unidirectional threaded rods 9, the clamping plates 15 on the support rods 13 on the two sides can be driven to move outwards simultaneously through pushing the guide plates 12 on the two sides, and the convenient and stable clamping and fixing work can be carried out on the inner walls of gear shaft holes with different specifications by matching with the rubber pads 16, so that the stability and convenience of the subsequent shot blasting work of gears can be guaranteed, and displacement or shaking in the subsequent processing process of the gears can be effectively avoided, and the gear processing is failed.

Please refer to fig. 2, fig. 6 and fig. 7, the sliding plate 19 symmetric distribution is in the both sides of two-way threaded rod 18, shower nozzle 20 symmetric distribution is in the both sides of sliding plate 19, utilize the rotation of two-way threaded rod 18, can drive both sides threaded connection's sliding plate 19 and move to centre or both sides simultaneously, can drive both sides's shower nozzle 20 to the centre or both sides motion simultaneously, and then can carry out convenient regulation to the working position of both sides shower nozzle 20 according to the gear of equidimension, thereby guarantee that the frock tool can carry out convenient stable regulation formula peening to the gear of equidimension, the convenience of use and the variety of frock tool have been increased.

The specific implementation process of the utility model is as follows: firstly, a worker can open a protective door plate 2 on a protective shell 1, then insert a shaft hole on a gear to be processed on a rotating cylinder 7, the gear can be conveniently and stably positioned on a fixed screen 8 at the moment, then hold the rotating cylinder 7 by one hand, and rotate a unidirectional threaded rod 9 on the rotating cylinder 7 by the other hand, at the moment, under the rotation action of the unidirectional threaded rod 9, a connecting push plate 10 in threaded connection can be driven to stably move upwards, in the moving process of the connecting push plate 10, guide plates 12 on two sides can be pushed to simultaneously move outwards by utilizing inclined planes on two sides, at the moment, under the moving action of the guide plates 12 on two sides, corresponding clamping plates 15 can be pushed to simultaneously move outwards by utilizing a supporting rod 13, at the moment, the clamping plates 15 can conveniently and stably clamp the inner walls of the gear shaft holes with different specifications and sizes by matching with rubber pads 16, so that the stability and convenience of the gear follow-up shot blasting treatment work can be ensured, and displacement or shaking in the follow-up processing process of the gear can be effectively avoided, and the gear treatment is not qualified;

after the gear clamping is stable, a worker can close the protective door plate 2 and open the servo motor 4 and the spray head 20, at the moment, the servo motor 4 can drive the meshed circular gear 6 to perform stable intermittent rotation through the half gear 5 on the output shaft, and then can drive the rotary drum 7 to perform stable intermittent rotation on the fixed screen 8, so that the gear can be driven to perform stable intermittent rotation, at the moment, in the rotation process of the gear, the conveying hose 21 can convey the shot to the spray head 20 for spraying, and further can perform convenient and stable comprehensive shot blasting work on the intermittently rotated gear, and in the shot blasting process, the shot can fall through the fixed screen 8, and the used shot can be recovered and reused conveniently and stably by utilizing the discharge pipe 3, so that the resource waste is reduced;

and after the gear centre gripping is stable, staff accessible rotates two-way threaded rod 18, at this moment under the rotation effect of two-way threaded rod 18, can drive both sides threaded connection's sliding plate 19 simultaneously to centre or both sides motion in mount 17, can drive the shower nozzle 20 of both sides simultaneously to centre or both sides motion, and then can carry out convenient regulation to the working position of both sides shower nozzle 20 according to the gear of equidimension, thereby guarantee that the frock tool can carry out convenient stable regulation formula peening to the gear of equidimension, and when dismantling the gear, only need reverse rotation one-way threaded rod 9 can, this moment one-way threaded rod 9 can drive the connection push pedal 10 downstream on the flexible loop bar 11 and reset, utilize reset spring 14 can drive the grip block 15 motion on the bracing piece 13 at this moment and reset, the gear can carry out convenient dismantlement change afterwards.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a part processing peening frock tool that stability is stronger, includes protective housing (1), its characterized in that, install protective door plant (2) on protective housing (1), protective housing (1) bottom is connected with row material pipe (3), fixedly connected with servo motor (4) on the bottom end face of protective housing (1), fixedly connected with half gear (5) on the output shaft of servo motor (4), meshing is connected with circular gear (6) on half gear (5), fixedly connected with rotates section of thick bamboo (7) on circular gear (6), rotate section of thick bamboo (7) and rotate through the bearing and connect on fixed otter board (8), fixed otter board (8) fixedly connected with in protective housing (1), rotate section of thick bamboo (7) internal rotation and be connected with one-way threaded rod (9), threaded connection push pedal (10) on one-way threaded connection, fixedly connected with telescopic sleeve rod (11) on the bottom end face of connecting push pedal (10), the bottom fixedly connected with of telescopic sleeve rod (11) rotates terminal surface (7) on the inside of terminal surface, be connected with deflector (12) on the terminal surface (12) and the deflector (14) on the terminal surface of deflector (12), the support rod (13) penetrates through the side end of the rotating cylinder (7) in a sliding mode, the other end of the return spring (14) is fixedly connected to the inner side end face of the rotating cylinder (7), the other end of the support rod (13) is fixedly connected with a clamping plate (15), the return spring (14) is sleeved on the support rod (13), and a rubber pad (16) is fixedly connected to the clamping plate (15).

2. The part machining shot blasting tool fixture with high stability according to claim 1, wherein a fixing frame (17) is fixedly connected in the protective casing (1), a bidirectional threaded rod (18) is rotationally connected in the fixing frame (17), a sliding plate (19) is connected to the bidirectional threaded rod (18) in a threaded mode, the sliding plate (19) is connected in the fixing frame (17) in a sliding mode, a spray head (20) is fixedly installed in the sliding plate (19), a conveying hose (21) is connected to the top end of the spray head (20), and the conveying hose (21) penetrates through the top of the protective casing (1) in a sliding mode.

3. The part machining shot blasting tool fixture with high stability according to claim 1, wherein the discharging pipe (3) is connected to the middle part of the bottom of the protective shell (1), the rotating cylinder (7) is connected to the middle part of the fixed screen plate (8), and the central axis of the rotating cylinder (7) and the central axis of the protective shell (1) are located on the same vertical central line.

4. The part machining shot blasting tool fixture with high stability according to claim 1, wherein the unidirectional threaded rod (9) is connected to the inner center of the rotary cylinder (7), the unidirectional threaded rod (9) is connected to the middle of the connecting push plate (10), and the telescopic loop rods (11) are symmetrically distributed on two sides of the bottom of the connecting push plate (10).

5. The part machining shot blasting tool fixture with high stability according to claim 1, wherein the guide plates (12) are symmetrically distributed on two sides of the connecting push plate (10), the cross section of the connecting push plate (10) is isosceles trapezoid, the cross section of the guide plates (12) is right trapezoid, and the inclination angle of the inclined surface at the side end of the guide plates (12) is equal to the inclination angle of the inclined surface at the side end of the connecting push plate (10).

6. The part machining shot blasting tool fixture with high stability according to claim 1, wherein the guide plates (12) are in one-to-one correspondence with the clamping plates (15) through support rods (13), the support rods (13) are connected to the middle parts of the clamping plates (15), and the cross sections of the clamping plates (15) are arc-shaped.

7. The part machining shot blasting tool fixture with high stability according to claim 2, wherein the sliding plates (19) are symmetrically distributed on two sides of the bidirectional threaded rod (18), and the spray heads (20) are symmetrically distributed on two sides of the sliding plates (19).

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