Hanging ring bushing press-fitting machine

Abstract

The utility model provides a suspension ring bushing press-fitting machine which comprises a machine frame, a working table arranged on the machine frame, a suspension ring positioning seat arranged on the working table and a press-fitting assembly arranged above the suspension ring positioning seat, the press-fitting assembly comprises a supporting table, the supporting table is connected with the working table through a supporting guide column, and a telescopic assembly is installed on the supporting table. The telescopic end of the telescopic assembly is connected with an upper pressing plate, a lower pressing plate is arranged below the upper pressing plate and is in sliding fit with the upper pressing plate, a bush pressing seat is installed in the center of the lower pressing plate, the upper end of the bush pressing seat is connected with the upper surface of the lower pressing plate through an elastic piece, a bush positioning groove is formed in the lower side of the lower pressing plate, and a hanging ring positioning groove is formed in the hanging ring positioning seat. And a plurality of magnet blocks are mounted in the lining positioning groove. The lifting ring bushing press-fitting machine has the advantages of being scientific in design and easy and convenient to operate, and is suitable for lifting ring bushing press-fitting in the production process of automobile damping accessories.

Description

Technical Field

[0001] The utility model relates to an auxiliary mechanism for the production of automobile shock absorbers, in particular to a lifting ring bushing press-fitting machine. Background Art

[0002] Shock absorbers are important parts of automobiles. The performance of shock absorbers will directly affect the stability of automobile driving and the life of other parts. Common automobile shock absorbers mainly include cylinder bodies, piston rods, lifting rings and other components. In order to reduce the damage to the lifting rings caused by vibration impact, bushings are usually installed in the lifting rings. In order to improve the assembly efficiency of lifting ring bushings, people have designed a series of lifting ring bushing press-fitting equipment, such as: the bushing pressing equipment for automobile shock absorber oil storage cylinder disclosed in Chinese patent CN215967281U. The pressing equipment disclosed in Chinese patent CN215967281U has a simple structure and can press-fit lifting ring bushings. However, during use, the bushing is inserted into the bushing installation pin and then pressed. The bushing installation pin cannot position the bushing, and the bushing is easy to slip off. The staff needs to manually position the bushing, and the risk of hand injury is high.

[0003] In order to solve the above problems, people have been seeking an ideal technical solution. Utility Model Content

[0004] The utility model aims to provide a lifting ring bushing press machine in view of the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A lifting ring bushing press machine comprises a frame, a workbench arranged on the frame, a lifting ring positioning seat arranged on the workbench, and a pressing assembly arranged above the lifting ring positioning seat. The pressing assembly comprises a supporting platform, which is connected to the working platform by a supporting guide column. A telescopic assembly is installed on the supporting platform, and the telescopic end of the telescopic assembly is connected to an upper pressing plate. A lower pressing plate is arranged below the upper pressing plate, and the lower pressing plate and the upper pressing plate are slidably matched. A mounting hole is opened in the center of the lower pressing plate, and a bushing pressing seat is installed in the mounting hole. The upper end of the bushing pressing seat and the upper surface of the lower pressing plate are connected by an elastic member. A bushing positioning groove is arranged on the lower pressing plate corresponding to the lower end of the bushing pressing seat, and a lifting ring positioning groove is arranged on the lifting ring positioning seat. The positions of the lifting ring positioning groove and the bushing positioning groove correspond to each other. The top surface of the lifting ring positioning groove is open, and the bottom surface of the bushing positioning groove is open. An opening is arranged on the top surface of the bushing positioning groove, and the lower end of the bushing pressing seat extends into the bushing positioning groove. A plurality of magnet blocks are installed inside the bushing positioning groove.

[0007] First sliding sleeves are respectively arranged on both sides of the upper pressing plate, the supporting guide pillars pass through the first sliding sleeves, and the first sliding sleeves are slidably matched with the supporting guide pillars.

[0008] A plurality of guide posts are arranged on the lower side of the upper pressing plate, and a second sliding sleeve is arranged on the lower pressing plate corresponding to the guide posts. The guide posts pass through the second sliding sleeve, and the second sliding sleeve is slidably matched with the guide posts.

[0009] A plurality of annular platforms are arranged in the lifting ring positioning groove, and as the inner diameters of the annular platforms increase successively, the heights of the annular platforms increase successively.

[0010] A plurality of support rods are arranged on the workbench, the support rods are arranged vertically, the upper ends of the support rods are connected to the support platform, and limit switches are arranged on each support rod corresponding to the telescopic assembly, and the limit switches are used to control the extension or shortening of the telescopic end of the telescopic assembly.

[0011] The frame comprises a plurality of vertical support rods arranged below the workbench, and two adjacent vertical support rods are connected by a horizontal support rod.

[0012] The workbench and the lifting ring positioning seat are connected through a detachable component.

[0013] The elastic member is a spring, a first spring limiting seat is arranged at the upper end of the bushing pressure seat, a second spring limiting seat is arranged on the upper surface of the lower pressure plate, and the spring connects the first spring limiting seat and the second spring limiting seat.

[0014] The lower side of the bushing positioning groove and / or the upper side of the lifting ring positioning groove are respectively provided with arc-shaped notches.

[0015] Compared with the prior art, the utility model has the beneficial effect that the lifting ring bushing press machine has the advantages of scientific design and simple operation, and is suitable for lifting ring bushing press in the production process of automobile shock-absorbing accessories. The bushing is positioned by setting a magnet in the bushing positioning groove, which greatly reduces the risk of manual operation. In the specific use process, the bushing is first placed in the bushing positioning groove, and the magnet in the bushing positioning groove magnetically attracts the bushing to position the bushing. In addition, the lifting ring is placed in the lifting ring positioning groove, and then the upper pressure plate is driven downward by the telescopic component, and the bushing pressing seat presses the bushing into the lifting ring to complete the assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram (I) of the utility model.

[0017] Figure 2 It is a structural schematic diagram (II) of the utility model.

[0018] Figure 3 It is a partially enlarged schematic diagram of the connection structure between the upper pressing plate and the lower pressing plate in the utility model.

[0019] In the figure: 1. vertical support rod; 2. horizontal support rod; 3. workbench; 4. support guide column; 5. support table; 6. telescopic assembly; 7. upper pressure plate; 8. lower pressure plate; 9. guide column; 10. lifting ring positioning seat; 11. bushing positioning groove; 12. elastic member; 13. support rod; 14. limit switch; 15. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described in detail below through specific implementation methods.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. "Installed", "provided with", "connected", etc. can adopt conventional means in the prior art, such as: integral setting, snap-on installation, welding connection, adhesive connection, bolt connection, etc. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances, and suitable connection, setting or installation methods can be selected in the prior art.

[0022] like Figure 1-3 As shown, a lifting ring bushing press machine includes a frame, a workbench 3 arranged on the frame, a lifting ring positioning seat 10 arranged on the workbench 3, and a press assembly arranged above the lifting ring positioning seat 10. The press assembly includes a support table 5, the support table 5 is connected to the workbench 3 through a support guide column 4, a telescopic component 6 is installed on the support table 5, the telescopic end of the telescopic component 6 is connected to an upper pressing plate 7, a lower pressing plate 8 is arranged below the upper pressing plate 7, the lower pressing plate 8 is slidably matched with the upper pressing plate 7, and a mounting hole is opened in the center of the lower pressing plate 8. A bushing press seat is installed in the mounting hole, and the upper end of the bushing press seat and the upper surface of the lower pressing plate 8 are connected by an elastic member 12. A bushing positioning groove 11 is arranged on the lower side of the lower pressing plate, and a lifting ring positioning groove is arranged on the lifting ring positioning seat 10. The lifting ring positioning groove and the bushing positioning groove are in corresponding positions. The top surface of the lifting ring positioning groove is open, and the bottom surface of the bushing positioning groove is open. An opening is arranged on the top surface of the bushing positioning groove. The lower end of the bushing press seat extends into the bushing positioning groove, and the bushing press seat and the bushing positioning groove are slidably matched. A plurality of magnet blocks are installed inside the bushing positioning groove. It should be noted that the lifting ring bushing press machine is only suitable for installing bushings that can be attracted with magnet blocks, and is not suitable for installing bushings that cannot be attracted, such as pure rubber bushings.

[0023] The lifting ring bushing press machine has the advantages of scientific design and easy operation. It is suitable for lifting ring bushing press in the production process of automobile shock-absorbing accessories. The bushing is positioned by setting a magnet in the bushing positioning groove, which greatly reduces the risk of manual operation. In the specific use process, the bushing is first placed in the bushing positioning groove. The magnet in the bushing positioning groove magnetically attracts the bushing to position the bushing. In addition, the lifting ring is placed in the lifting ring positioning groove. Then, the upper pressure plate is driven downward by the telescopic component, and the lower pressure plate and the bushing pressing seat are forced to move downward. After abutting the lifting ring, the bushing pressing seat continues to move downward to press the bushing into the lifting ring to complete the assembly.

[0024] In one embodiment, first sliding sleeves are respectively provided on both sides of the upper pressing plate 7, and the support guide pillar 4 passes through the first sliding sleeves, and the first sliding sleeves are slidably matched with the support guide pillar 4. During the assembly process, the first sliding sleeves move up and down along the support guide pillars.

[0025] In one embodiment, a plurality of guide posts 9 are disposed on the lower side of the upper pressing plate 7, and a second sliding sleeve is disposed on the lower pressing plate 8 corresponding to the guide posts 9. The guide posts 9 pass through the second sliding sleeve, and the second sliding sleeve is slidably matched with the guide posts 9. During the assembly process, the second sliding sleeve moves up and down along the guide posts.

[0026] In one embodiment, a plurality of annular platforms are arranged in the lifting ring positioning groove, and as the inner diameter of the annular platforms increases successively, the height of the annular platforms increases successively. During use, the lifting ring is placed in the lifting ring positioning groove, and the inner diameter of a certain annular platform is adapted to the outer diameter of the lifting ring, so as to position the lifting ring. By providing a plurality of annular platforms, the adaptability range of the lifting ring positioning seat is increased.

[0027] In one embodiment, a plurality of support rods 13 are arranged on the workbench 3, and the support rods 13 are arranged vertically. The upper ends of the support rods 13 are connected to the support platform 5. The limit switches 14 are arranged on each support rod 13 corresponding to the telescopic assembly 6. The limit switches 14 are used to control the extension or shortening of the telescopic end of the telescopic assembly 6, so that the upper pressing plate can reciprocate up and down. Specifically, when the lower pressing plate moves to the lower limit position, the telescopic assembly is controlled to retract, and when the upper pressing plate moves to the upper limit position, the telescopic assembly is controlled to extend; the limit switch can adopt the common limit switch available on the market, and its structure and control circuit adopt the existing technology, which will not be repeated; the telescopic assembly can adopt a hydraulic cylinder (the oil pump, oil pipe, etc. can adopt the existing technology, not drawn), and the limit switch controls the telescopic movement of the hydraulic cylinder.

[0028] In one embodiment, the frame includes a plurality of vertical support rods 1 disposed below the workbench 3, and two adjacent vertical support rods 1 are connected by a horizontal support rod 2 to improve the stability of the structure.

[0029] In one embodiment, the workbench 3 and the lifting ring positioning seat 10 are connected via a detachable component. Specifically, the detachable component can be a bolt assembly for easy disassembly and replacement.

[0030] In one embodiment, the elastic member 12 is a spring, a first spring limit seat is provided at the upper end of the bushing pressure seat, a second spring limit seat is provided on the upper surface of the lower pressure plate 8, and the spring connects the first spring limit seat and the second spring limit seat so that after assembly is completed, the bushing pressure seat rises and resets.

[0031] In one of the embodiments, arc-shaped notches are respectively provided on the lower side of the bushing positioning groove and / or the upper side of the lifting ring positioning groove.

[0032] The above embodiments can be combined with each other.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A lifting ring bushing press machine, characterized in that: The invention comprises a frame, a workbench arranged on the frame, a lifting ring positioning seat arranged on the workbench, and a pressing assembly arranged above the lifting ring positioning seat, wherein the pressing assembly comprises a supporting platform, the supporting platform and the workbench are connected by a supporting guide column, a telescopic assembly is installed on the supporting platform, the telescopic end of the telescopic assembly is connected to an upper pressing plate, a lower pressing plate is arranged below the upper pressing plate, the lower pressing plate and the upper pressing plate are slidably matched, a mounting hole is opened at the center of the lower pressing plate, a bushing pressing seat is installed in the mounting hole, the upper end of the bushing pressing seat and the upper surface of the lower pressing plate are connected by an elastic member, a bushing positioning groove is arranged at the lower end of the lower pressing plate corresponding to the bushing pressing seat, a lifting ring positioning groove is arranged on the lifting ring positioning seat, the positions of the lifting ring positioning groove and the bushing positioning groove correspond, the top surface of the lifting ring positioning groove is open, the bottom surface of the bushing positioning groove is open, the top surface of the bushing positioning groove is open, the lower end of the bushing pressing seat extends into the bushing positioning groove, and a plurality of magnet blocks are installed inside the bushing positioning groove.

2. The lifting ring bushing press machine according to claim 1, characterized in that: First sliding sleeves are respectively arranged on both sides of the upper pressing plate, the supporting guide pillars pass through the first sliding sleeves, and the first sliding sleeves are slidably matched with the supporting guide pillars.

3. The lifting ring bushing press machine according to claim 2, characterized in that: A plurality of guide posts are arranged on the lower side of the upper pressing plate, and a second sliding sleeve is arranged on the lower pressing plate corresponding to the guide posts. The guide posts pass through the second sliding sleeve, and the second sliding sleeve is slidably matched with the guide posts.

4. The lifting ring bushing press machine according to claim 3, characterized in that: A plurality of annular platforms are arranged in the lifting ring positioning groove, and as the inner diameters of the annular platforms increase successively, the heights of the annular platforms increase successively.

5. The lifting ring bushing press machine according to claim 4, characterized in that: A plurality of support rods are arranged on the workbench, the support rods are arranged vertically, the upper ends of the support rods are connected to the support platform, and limit switches are arranged on each support rod corresponding to the telescopic assembly, and the limit switches are used to control the extension or shortening of the telescopic end of the telescopic assembly.

6. The lifting ring bushing press machine according to claim 5, characterized in that: The frame comprises a plurality of vertical support rods arranged below the workbench, and two adjacent vertical support rods are connected by a horizontal support rod.

7. The lifting ring bushing press machine according to claim 6, characterized in that: The workbench and the lifting ring positioning seat are connected through a detachable component.

8. The lifting ring bushing press machine according to claim 7, characterized in that: The elastic member is a spring, a first spring limiting seat is arranged on the upper end of the bushing pressure seat, a second spring limiting seat is arranged on the upper surface of the lower pressure plate, and the spring connects the first spring limiting seat and the second spring limiting seat.

9. The lifting ring bushing press machine according to claim 3, characterized in that: The lower side of the bushing positioning groove and / or the upper side of the lifting ring positioning groove are respectively provided with arc-shaped notches.

Images