CN210816775U

CN210816775U - Multi-station extrusion forming device for half-shaft sleeve

Info

Publication number: CN210816775U
Application number: CN201921965647.2U
Authority: CN
Inventors: 赵洪斌; 颜泽水; 赵德祥; 赵细祥
Original assignee: Nanchang Hongda Casting And Forging Co ltd
Current assignee: Nanchang Hongda Casting And Forging Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-23
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to the technical field of machining, a semi-axis sleeve pipe multistation extrusion device is disclosed, including the bottom plate, the left and right sides of bottom plate is equipped with the stand, and the stand top is equipped with the roof, the lower part of stand is equipped with the connecting plate, the first guide bar of connecting plate sliding connection, and the clamp plate is connected to being close to device center one end of first guide bar, and both sides rotate around the clamp plate and connect first bracing piece, and the left and right sides of connecting the slider is rotated to the device center one end that is close to of first bracing piece, and slider lower part sliding connection sets up in the spout at bottom plate middle part, the lower surface middle. The utility model is suitable for a half shaft sleeve pipe multistation extrusion device can set up a plurality of drifts in the fixed plate lower part to realize the processing of multistation, and the interlock through first bracing piece is used, make two clamp plates can be simultaneously draw close to the device center, thereby guarantee that the work piece is pressed from both sides tightly and put at the central point of device, improved the machining precision.

Description

Multi-station extrusion forming device for half-shaft sleeve

Technical Field

The utility model relates to the technical field of machining, specifically be axle sleeve pipe multistation extrusion device.

Background

The axle sleeve is an important part of the automobile drive axle assembly, and is integrated with the drive axle housing to fix the axial relative positions of the left and right drive wheels, support the frame and the mass of each assembly on the frame, bear the road reaction force and moment transmitted from the wheels during the running of the automobile, and transmit the reaction force and moment to the frame through the suspension. The processing method is characterized in that the semi-shaft sleeve is processed in an extrusion and stamping mode, so that the processing progress is improved.

Chinese patent (No. CN 207806224U) discloses an automobile half-axle sleeve extrusion molding device, which relates to the technical field of automobile half-axle sleeve processing and manufacturing, and comprises a punch, a molding die is arranged below the punch, a first hydraulic cylinder is fixedly arranged above the punch seat, a hydraulic rod of the first hydraulic cylinder is connected with the upper side surface of the punch seat, the molding die is arranged on a workbench and comprises two half die seats, half die cavities are symmetrically arranged on the surfaces, contacted with each other, of the two half die seats, at least two first guide rods are arranged between the two half die seats, the two half die seats are connected on the first guide rods in a penetrating way, a second hydraulic cylinder is connected on the side surface, opposite to the half die cavities, of the half die seats, a placing table is also arranged on the workbench and is arranged in the two half die cavities, the lower part of the device realizes the clamping function of a workpiece through the two hydraulic cylinders, but the two hydraulic, this results in the workpiece not being completely centered in the device after it is clamped, and improvements to the device are needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a semi-axis sleeve pipe multistation extrusion device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-station extrusion forming device for a half-shaft sleeve comprises a bottom plate, wherein stand columns are arranged on the left side and the right side of the bottom plate, a top plate is arranged at the tops of the stand columns, a connecting plate is arranged on the lower portion of each stand column and is connected with a first guide rod in a sliding mode, one end, close to a device center, of each first guide rod is connected with a clamping plate, the front side and the rear side of each clamping plate are rotatably connected with first supporting rods, one end, close to the device center, of each first supporting rod is rotatably connected with the left side and the right side of a sliding block, the lower portion of each sliding block is slidably connected with a sliding chute formed in the middle of the bottom plate, an air cylinder is arranged in the middle of the lower surface of the bottom plate, a piston rod of the air cylinder is fixedly connected with the lower portion of the sliding block, a driving, the lower end of the second guide rod is provided with a fixing plate, and the lower part of the fixing plate is provided with a punch.

As an optimal technical scheme of the utility model, be equipped with first spring between connecting plate and the pinch-off blades, first guide bar outside is located to first spring housing.

As an optimized technical solution of the present invention, a second spring is disposed between the fixed plate and the sliding plate.

As an optimized technical scheme of the utility model, second guide bar upper end sliding connection roof.

As a preferred technical scheme of the utility model, the middle part of roof is equipped with the groove of stepping down, and the groove through connection second bracing piece of stepping down.

As an optimized technical scheme of the utility model, the upper portion of roof is equipped with the fixing base, and the fixing base rotates connects the rolling disc.

As an optimal technical scheme of the utility model, the lower surface left and right sides of bottom plate is equipped with the supporting leg.

As an optimal technical scheme of the utility model, the back of rolling disc is equipped with the balancing weight.

The utility model discloses have following useful part:

the utility model is suitable for a half shaft sleeve pipe multistation extrusion device can set up a plurality of drifts in the fixed plate lower part to realize the processing of multistation, and the interlock through first bracing piece is used, make two clamp plates can be simultaneously draw close to the device center, thereby guarantee that the work piece is pressed from both sides tightly and put at the central point of device, improved the machining precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural schematic diagram of a multi-station extrusion forming device for a half-shaft sleeve.

Fig. 2 is a front view of the multi-station extrusion forming device for the half-shaft sleeve.

Fig. 3 is a cross-sectional view a-a of fig. 2.

FIG. 4 is a schematic structural view of a rotary disk in the multi-station extrusion molding apparatus for a half-shaft sleeve.

In the figure: 1. supporting legs; 2. a base plate; 3. a connecting plate; 4. a first guide bar; 5. a column; 6. a top plate; 7. a fixing plate; 8. a second guide bar; 9. a sliding plate; 10. a second spring; 11. a yielding groove; 12. a second support bar; 13. rotating the disc; 14. a drive motor; 15. a fixed seat; 16. a first spring; 17. a clamping plate; 18. a first support bar; 19. a slider; 20. a chute; 21. a cylinder; 22. a punch; 23. and a balancing weight.

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.

Example one

Referring to fig. 1-4, the multi-station extrusion molding device for the half-axle sleeve comprises a bottom plate 2, supporting legs 1 are arranged on the left and right sides of the lower surface of the bottom plate 2, upright posts 5 are arranged on the left and right sides of the bottom plate 2, a top plate 6 is arranged on the tops of the upright posts 5, the lower part of the upright post 5 is provided with a connecting plate 3, the connecting plate 3 is connected with a first guide rod 4 in a sliding way, one end of the first guide rod 4 close to the center of the device is connected with a clamping plate 17, a first spring 16 is arranged between the connecting plate 3 and the clamping plate 17, the first spring 16 is sleeved outside the first guide rod 4, the front side and the rear side of the clamping plate 17 are rotatably connected with first supporting rods 18, one end of each first supporting rod 18 close to the center of the device is rotatably connected with the left side and the right side of a sliding block 19, the lower part of the sliding block 19 is connected with a sliding groove 20 arranged, the middle part of the lower surface of the bottom plate 2 is provided with a cylinder 21, and a piston rod of the cylinder 21 is fixedly connected with the lower part of the sliding block 19.

The middle part of roof 6 is equipped with driving motor 14, driving motor 14's output shaft fixed connection rolling disc 13, the upper portion of roof 6 is equipped with fixing base 15, fixing base 15 rotates and connects rolling disc 13, the front of rolling disc 13 rotates the upper end of connecting second bracing piece 12, the middle part of roof 6 is equipped with the groove of stepping down 11, the groove of stepping down 11 through connection second bracing piece 12, the lower extreme of second bracing piece 12 rotates the upper surface of connecting sliding plate 9, sliding plate 9's the left and right sides sliding connection second guide bar 8, second guide bar 8 upper end sliding connection roof 6, the lower extreme of second guide bar 8 is equipped with fixed plate 7, fixed plate 7 lower part is equipped with drift 22, fixed plate 7 lower part can set up a plurality of drifts 22, thereby realize that a plurality of work pieces are processed simultaneously, also be multistation simultaneous working, be equipped with second spring 10 between fixed plate 7 and sliding plate 9.

Example two

Referring to fig. 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: a balancing weight 23 is arranged on the back of the rotating disc 13. For the impulse when adjusting rolling disc 13 and rotating to guarantee that drift 22 can be effectual to the work piece impact processing, set up balancing weight 23 round circular at the back of rolling disc 13, thereby improve the weight of rolling disc 13 through balancing weight 23, thereby the momentum that produces when making rolling disc 13 rotate is bigger, the processing work in the later stage of being convenient for.

In the implementation process of the utility model, the cylinder 21 is started first, the piston rod of the cylinder 21 contracts, so that the slide block 19 slides towards the center of the device, at the moment, the two clamping plates 17 at the left side and the right side are separated, a workpiece to be processed is placed at the central position of the bottom plate 2, the air cylinder 21 is reversely started, the piston rod of the air cylinder 21 extends out, so that the slide block 19 is pushed to move away from each other, under the combined action of the first support bar 18 and the first spring 16, the two clamping plates 17 move towards the centre of the device, thereby clamping the workpiece at the central position of the device, starting the driving motor 14 at the moment, driving the rotating disc 13 by the driving motor 14, driving the sliding plate 9 to move up and down by the rotating disc 13 through the second supporting rod 12, driving the fixing plate 7 to move up and down through the second spring 10 in the process that the sliding plate 9 moves up and down, thereby realizing the up-and-down movement of the punch 22, and leading the punch 22 to continuously impact the upper part of the workpiece to finish the extrusion processing work; the utility model is suitable for a half shaft sleeve pipe multistation extrusion device can set up a plurality of drifts 22 in fixed plate 7 lower part to realize the processing of multistation, and through the interlock effect of first bracing piece 18, make two clamp plates 17 can be simultaneously draw close to the device center, thereby guarantee that the work piece is pressed from both sides tightly and put at the central point of device, improved the machining precision.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multi-station extrusion forming device for half-shaft sleeves comprises a bottom plate (2), stand columns (5) are arranged on the left side and the right side of the bottom plate (2), and a top plate (6) is arranged at the tops of the stand columns (5), and is characterized in that a connecting plate (3) is arranged on the lower portion of each stand column (5), the connecting plate (3) is connected with a first guide rod (4) in a sliding mode, one end, close to a device center, of each first guide rod (4) is connected with a clamping plate (17), the front side and the rear side of each clamping plate (17) are connected with first supporting rods (18) in a rotating mode, one end, close to the device center, of each first supporting rod (18) is connected with the left side and the right side of a sliding block (19) in a rotating mode, the lower portion of each sliding block (19) is connected with a sliding groove (20) formed in the middle of the bottom plate (2), an output shaft of the driving motor (14) is fixedly connected with the rotating disc (13), the front surface of the rotating disc (13) is rotatably connected with the upper end of the second supporting rod (12), the lower end of the second supporting rod (12) is rotatably connected with the upper surface of the sliding plate (9), the left side and the right side of the sliding plate (9) are slidably connected with the second guide rod (8), the lower end of the second guide rod (8) is provided with the fixing plate (7), and the lower part of the fixing plate (7) is provided with the punch (22).

2. The multi-station extrusion forming device for the half-axle sleeves according to claim 1, wherein a first spring (16) is arranged between the connecting plate (3) and the clamping plate (17), and the first spring (16) is sleeved outside the first guide rod (4).

3. The multi-station extrusion molding apparatus for half-shaft sleeves according to claim 1 or 2, wherein a second spring (10) is provided between the fixed plate (7) and the sliding plate (9).

4. The multi-station extrusion forming device for the half-shaft sleeves according to claim 1, wherein the upper ends of the second guide rods (8) are slidably connected with the top plate (6).

5. The multi-station extrusion forming device for the half-shaft sleeves according to claim 1, wherein the middle part of the top plate (6) is provided with a relief groove (11), and the relief groove (11) is connected with the second support rod (12) in a penetrating manner.

6. The multi-station extrusion forming device for the half-shaft sleeves according to claim 1, wherein a fixed seat (15) is arranged at the upper part of the top plate (6), and the fixed seat (15) is rotatably connected with the rotating disc (13).

7. The multi-station extrusion molding device for the half-shaft sleeves according to claim 1, wherein the left side and the right side of the lower surface of the bottom plate (2) are provided with support legs (1).

8. The multi-station extrusion molding apparatus for half-shaft sleeves according to claim 1, wherein a weight block (23) is provided on the back of the rotating disc (13).