CN217453660U

CN217453660U - Rubber ball joint extrusion frock

Info

Publication number: CN217453660U
Application number: CN202221578283.4U
Authority: CN
Inventors: 吴坤进; 丁浩章; 钱锋
Original assignee: Changzhou Zhonghao Rail Transp Technology Dev Co ltd
Current assignee: Changzhou Zhonghao Rail Transp Technology Dev Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a rubber ball joint extrusion frock, including the knob set up in the inner of installation piece, and the surface of knob is connected with the master gear, the inner hub connection of installation piece has the pinion, and the pinion outside meshes with the master gear mutually to pinion coaxial coupling has the lug, the inner of installation piece has been seted up the inner, and the inner of inner chamber is provided with the connecting rod to the top of connecting rod is connected with the limiting plate, the kicking block is installed to the upper end of connecting rod, and the side of kicking block is connected with the spring. This rubber ball joint extrusion frock is provided with guide way and runner, and the knob output drives the carousel and rotates for first guide way provides the extrusion force to first fixed axle, and then makes the slider slide along the second guide way, through the synchronous motion of multiunit second fixed axle, makes the runner extrude outer centre gripping to rubber ball joint's outer lane, and inside and outside double extrusion makes rubber ball joint's stability stronger.

Description

Rubber ball joint extrusion frock

Technical Field

The utility model relates to a rubber ball joint technical field specifically is a rubber ball joint extrusion frock.

Background

The rubber ball joint is a necessary component of a buffer device of a railway vehicle, replaces a traditional rigid joint, realizes flexible connection and transmission, and has the advantages of low noise and long service life;

the existing rubber ball joint extrusion tool mostly adopts a wafer clamp type clamp in the using process, the fixing effect is poor when the tool is applied to an annular workpiece, and the workpiece is easy to fall off when subsequent workers detect the workpiece.

Aiming at the problems, innovative design is urgently needed on the basis of the original extrusion tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber ball joint extrusion frock to solve the current rubber ball joint extrusion frock that proposes in the above-mentioned background art and adopt wafer chuck formula anchor clamps mostly in the use, fixed effect is relatively poor when using on annular workpiece, and the work piece easily appears the problem of obscission when leading to follow-up staff to detect.

In order to achieve the above object, the utility model provides a following technical scheme: the rubber ball joint extrusion tool comprises a base and an installation block, wherein the installation block is installed at the upper end of the base;

further comprising:

the knob is arranged at the inner end of the mounting block, the outer surface of the knob is connected with a main gear, the inner end of the mounting block is connected with a pinion in a shaft mode, the outer side of the pinion is meshed with the main gear, the pinion is coaxially connected with a bump, the inner end of the mounting block is provided with an inner cavity, the inner end of the inner cavity is provided with a connecting rod, the top end of the connecting rod is connected with a limiting plate, the upper end of the connecting rod is provided with a jacking block, the side end of the jacking block is connected with a spring, and the tail end of the spring is connected with the surface of the inner cavity;

the carousel, set up in the inner of base, and the inner of carousel has seted up first guide way, the second guide way has been seted up to the inner of base, and the inner of second guide way is provided with the slider to the surface bottom of slider is connected with first fixed axle, and first fixed axle is located first guide way inner simultaneously, the surface upper end of slider is connected with the second fixed axle, and the surface of second fixed axle is connected with the runner, the spout has been seted up to the upper surface of base.

Preferably, the base is welded connection with the installation block, and the base is connected for rotating with the knob output to the installation block is connected for rotating with the knob output, master gear and pinion are connected for the meshing, and the pinion is at the even distribution hub connection of installation block inner end three groups to pinion and lug are coaxial coupling, and through the meshing transmission of master gear and pinion, drive lug surface bulge and extrude the connecting rod end.

Preferably, the outer surface of the bump is connected with the tail end of the connecting rod in a laminating mode, the connecting rod forms a sliding structure with the mounting block through the inner cavity, the connecting rod is fixedly connected with the ejector block, the ejector block forms an elastic structure with the inner cavity through a spring, the limiting plate is driven to stretch out through the connecting rod, and inner support clamping is conducted on the inner ring of the workpiece.

Preferably, the turntable is rotatably connected with the base, four groups of inclined first guide grooves are uniformly distributed at the inner end of the turntable, the first guide grooves are slidably connected with the first fixed shaft, the guide grooves are driven by the turntable to rotate, and the first fixed shaft is pushed to slide.

Preferably, the second fixed shaft and the base form a penetrating connection structure through the sliding groove, the second fixed shaft and the sliding groove are in sliding connection, four groups of sliding grooves are formed in the upper surface of the base in an equiangular distribution mode, and the sliding of the second fixed shaft enables the multiple groups of rotating wheels to perform outer extrusion clamping on the workpiece.

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

1. the rubber ball joint extrusion tool is provided with a limiting plate and a convex block, wherein the output end of a knob drives a main gear and a pinion to be meshed and rotated, so that the convex part of the convex block is attached and extruded with the tail end of a connecting rod, the limiting plate extends out of an inner cavity to extrude and clamp the inner ring of the rubber ball joint, and the rubber ball joint is positioned and fixed;

2. this rubber ball joint extrusion frock is provided with guide way and runner, and the knob output drives the carousel and rotates for first guide way provides the extrusion force to first fixed axle, and then makes the slider slide along the second guide way, through the synchronous motion of multiunit second fixed axle, makes the runner extrude outer centre gripping to rubber ball joint's outer lane, and inside and outside double extrusion makes rubber ball joint's stability stronger.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the mounting block of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the mounting block of the present invention;

fig. 5 is a schematic view of the bottom cross-sectional structure of the base of the present invention.

In the figure: 1. a base; 2. mounting a block; 3. a knob; 4. a main gear; 5. a pinion gear; 6. a bump; 7. an inner cavity; 8. a connecting rod; 9. a limiting plate; 10. a top block; 11. a spring; 12. a turntable; 13. a first guide groove; 14. a second guide groove; 15. a slider; 16. a first fixed shaft; 17. a second fixed shaft; 18. a rotating wheel; 19. a chute.

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. 1-5, the present invention provides a technical solution: a rubber ball joint extrusion tool comprises a base 1 and a mounting block 2, wherein the mounting block 2 is mounted at the upper end of the base 1;

further comprising:

the knob 3 is arranged at the inner end of the mounting block 2, the outer surface of the knob 3 is connected with a main gear 4, the inner end of the mounting block 2 is connected with a pinion 5 in a shaft mode, the outer side of the pinion 5 is meshed with the main gear 4, the pinion 5 is coaxially connected with a bump 6, the inner end of the mounting block 2 is provided with an inner cavity 7, the inner end of the inner cavity 7 is provided with a connecting rod 8, the top end of the connecting rod 8 is connected with a limiting plate 9, the upper end of the connecting rod 8 is provided with a top block 10, the side end of the top block 10 is connected with a spring 11, and the tail end of the spring 11 is connected with the surface of the inner cavity 7;

base 1 is welded connection with installation piece 2, and base 1 is connected for rotating with the 3 outputs of knob, and installation piece 2 is connected for rotating with the 3 outputs of knob, master gear 4 is connected for the meshing with pinion 5, and pinion 5 is connected with three groups at the 2 inner evenly distributed hub of installation piece, and pinion 5 is coaxial coupling with lug 6, lug 6's surface is connected for the laminating with 8 ends of connecting rod, and connecting rod 8 constitutes sliding construction through inner chamber 7 and installation piece 2, and connecting rod 8 is fixed connection with kicking block 10, kicking block 10 passes through spring 11 simultaneously and constitutes elastic construction with inner chamber 7.

Rubber ball joints to be processed are placed at the upper end of a base 1, the central pin shaft position of the rubber ball joints is sleeved with an installation block 2, a knob 3 is rotated to enable an output end of the knob to drive a main gear 4 in the installation block 2 to rotate, three sets of auxiliary gears 5 meshed and connected with the outer side of the main gear 4 are synchronously rotated along with the rotation of the main gear, at the moment, lugs 6 coaxially connected with the auxiliary gears 5 rotate, when protruding parts of the lugs 6 are attached to the tail ends of connecting rods 8 to be extruded, the connecting rods 8 drive limiting plates 9 to extend out of an inner cavity 7, the connecting rods 8 move to drive jacking blocks 10 to stretch springs 11, the groups of limiting plates 9 extend out simultaneously, inner rings of the rubber ball joints can be extruded to be clamped, and the rubber ball joints are positioned and fixed.

Carousel 12, set up in the inner of base 1, and first guide way 13 has been seted up to the inner of carousel 12, second guide way 14 has been seted up to the inner of base 1, and the inner of second guide way 14 is provided with slider 15, and the surface bottom of slider 15 is connected with first fixed axle 16, first fixed axle 16 is located first guide way 13 inner simultaneously, slider 15's surface upper end is connected with second fixed axle 17, and the surface of second fixed axle 17 is connected with runner 18, spout 19 has been seted up to the upper surface of base 1.

The turntable 12 is rotatably connected with the base 1, four groups of inclined first guide grooves 13 are uniformly distributed at the inner end of the turntable 12, the first guide grooves 13 are slidably connected with the first fixed shaft 16, the second fixed shaft 17 and the base 1 form a through connection structure through the sliding groove 19, the second fixed shaft 17 is slidably connected with the sliding groove 19, and the sliding groove 19 is provided with four groups in equal angular distribution on the upper surface of the base 1.

Meanwhile, along with the rotation of the knob 3, the output end of the knob drives the rotary disc 12 to rotate at the inner end of the base 1, the first guide groove 13 at the inner end of the knob 12 provides extrusion force to the first fixing shaft 16 along with the rotation of the rotary disc 12, the first fixing shaft 16 is subjected to the extrusion force and under the limiting effect of the second guide groove 14, the sliding block 15 slides along the second guide groove 14, the second fixing shaft 17 further moves synchronously, the second fixing shaft 17 contracts and moves along the sliding groove 19, and through the synchronous movement of the multiple groups of second fixing shafts 17, the rotating wheel 18 on the outer surface of the second fixing shaft 17 extrudes and externally clamps the outer ring of the rubber ball joint, so that the rubber ball joint is stably positioned.

The working principle is as follows: when the rubber ball joint extrusion tool is used, according to the figures 1-5, the device is firstly placed at a position to be worked, the knob 3 is rotated to enable the output end of the knob to drive the main gear 4 and the pinion 5 to be meshed and rotated, at the moment, the lug 6 coaxially connected with the pinion 5 rotates, when the protruding part of the lug 6 is attached to the tail end of the connecting rod 8 for extrusion, the connecting rod 8 drives the limiting plate 9 to extend out of the inner cavity 7, the connecting rod 8 moves to drive the jacking block 10 to stretch the spring 11, the multiple groups of limiting plates 9 extend out simultaneously, the inner ring of the rubber ball joint can be extruded and clamped internally, and the rubber ball joint is positioned and fixed;

the output end of the knob 3 can drive the rotary disc 12 to rotate at the inner end of the base 1, the first guide groove 13 at the inner end of the rotary disc 12 can provide extrusion force for the first fixing shaft 16 along with the rotation of the rotary disc 12, the first fixing shaft 16 is subjected to extrusion force and is under the limiting effect of the second guide groove 14, the sliding block 15 can slide along the second guide groove 14, further the second fixing shaft 17 can move synchronously, the second fixing shaft 17 can shrink along the sliding groove 19 and move, the synchronous movement of the multiple groups of second fixing shafts 17 can enable the rotating wheel 18 on the outer surface of the second fixing shaft 17 to extrude the outer ring of the rubber ball joint to be clamped, the inner and outer double extrusion can stably position and clamp the rubber ball joint, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

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 rubber ball joint extrusion tool comprises a base (1) and a mounting block (2), wherein the mounting block (2) is mounted at the upper end of the base (1);

it is characterized by also comprising:

the knob (3) is arranged at the inner end of the mounting block (2), the outer surface of the knob (3) is connected with a main gear (4), the inner end of the mounting block (2) is connected with a pinion (5) in a shaft mode, the outer side of the pinion (5) is meshed with the main gear (4), the pinion (5) is coaxially connected with a lug (6), an inner cavity (7) is formed in the inner end of the mounting block (2), a connecting rod (8) is arranged at the inner end of the inner cavity (7), the top end of the connecting rod (8) is connected with a limiting plate (9), a top block (10) is arranged at the upper end of the connecting rod (8), a spring (11) is connected to the side end of the top block (10), and the tail end of the spring (11) is connected with the surface of the inner cavity (7);

carousel (12), set up in the inner of base (1), and first guide way (13) have been seted up to the inner of carousel (12), second guide way (14) have been seted up to the inner of base (1), and the inner of second guide way (14) is provided with slider (15) to the surface bottom of slider (15) is connected with first fixed axle (16), and first fixed axle (16) are located first guide way (13) inner simultaneously, the surface upper end of slider (15) is connected with second fixed axle (17), and the surface of second fixed axle (17) is connected with runner (18), spout (19) have been seted up to the upper surface of base (1).

2. The rubber ball joint extrusion tooling as claimed in claim 1, wherein the base (1) is connected with the mounting block (2) by welding, the base (1) is connected with the output end of the knob (3) in a rotating manner, and the mounting block (2) is connected with the output end of the knob (3) in a rotating manner.

3. The rubber ball joint extrusion tooling as claimed in claim 1, wherein the main gear (4) is in meshed connection with the pinion (5), three sets of the pinions (5) are connected to the inner end of the mounting block (2) in a uniformly distributed shaft manner, and the pinions (5) are in coaxial connection with the bumps (6).

4. The rubber ball joint extrusion tooling as claimed in claim 1, wherein the outer surface of the bump (6) is in fit connection with the tail end of the connecting rod (8), the connecting rod (8) forms a sliding structure with the mounting block (2) through the inner cavity (7), the connecting rod (8) is fixedly connected with the top block (10), and the top block (10) forms an elastic structure with the inner cavity (7) through the spring (11).

5. The rubber ball joint extrusion tooling as claimed in claim 1, wherein the turntable (12) is rotatably connected with the base (1), four groups of inclined first guide grooves (13) are uniformly distributed at the inner end of the turntable (12), and the first guide grooves (13) are slidably connected with the first fixed shaft (16).

6. The rubber ball joint extrusion tooling as claimed in claim 1, wherein the second fixed shaft (17) and the base (1) form a through connection structure through a sliding groove (19), the second fixed shaft (17) and the sliding groove (19) are in sliding connection, and the sliding groove (19) is provided with four groups in the upper surface of the base (1) in an equiangular distribution.