Supporting frame structure installed on two sides of four-column type hydraulic machine
By designing support frame structures on both sides of the four-column hydraulic press and using bolted connections of collars and ring covers, the problem of installation difficulties was solved, and the stability and performance of the hydraulic press were improved.
Patent Information
- Application Number
- CN202422504130.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The installation of side supports on a four-column hydraulic press is difficult when space is limited, which affects the stability and performance of the machine.
Design a support frame structure, including a collar and a ring cover, which are fixedly connected to the guide post by bolts. The collar has a sealing ring on the inner side and a wear-resistant coating on the inner wall. The collar is a semi-circular ring structure, which simplifies the installation process.
It enables convenient installation in confined spaces, improves the stability and performance of hydraulic presses, and is easy to promote and use.
Smart Images

Figure CN223644371U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a support frame structure installed on both sides of a four-column hydraulic press. Background Technology
[0002] A hydraulic press is a machine that uses liquid as its working medium and is designed based on Pascal's principle to transfer energy to achieve various processes. It consists of three parts: the main machine, the power system, and the hydraulic control system. It can efficiently transfer energy and achieve precise pressing operations, thereby improving production efficiency and product quality. A four-column hydraulic press is a common type, offering advantages such as machine stability and ease of operation, and is therefore widely used in many fields.
[0003] However, in practical applications, installing support bases on both sides of a four-column hydraulic press can indeed present some challenges. Especially in space-constrained environments, installing the support bases can become quite cumbersome. This not only increases the difficulty of installation but may also affect the overall performance and stability of the hydraulic press. Utility Model Content:
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a support frame structure installed on both sides of a four-column hydraulic press.
[0005] A support frame structure installed on both sides of a four-column hydraulic press includes a machine body, guide columns, and a support base. The machine body is provided with four guide columns, and the support base includes a crossbeam. The crossbeam is provided with a collar, which is sleeved on the guide columns. The inner side wall of the collar is connected to the outer side wall of the guide columns.
[0006] Furthermore, an O-ring or polyurethane sealing strip is provided between the inner side of the collar and the outer side of the guide post.
[0007] Furthermore, the inner wall of the collar is coated with a wear-resistant coating.
[0008] Furthermore, the wear-resistant coating is silicon carbide or silicon nitride.
[0009] Furthermore, the collar includes a ring body with a semi-circular ring structure and a ring cover. The ring body is fixedly connected to one end of the crossbeam, and the ring cover is fixedly connected to the ring body by bolts. The bolts pass through the ring cover, the ring body, and the nut in sequence.
[0010] Furthermore, the two ends of the ring cap are provided with at least three threaded holes arranged vertically, and the connecting segments of the ring body are provided with corresponding threaded holes.
[0011] Furthermore, a locking washer is provided between the bolt head and the threaded hole opening.
[0012] Beneficial Effects: Compared with existing technologies, this utility model cleverly combines the four guide columns of the machine body with the collar on the crossbeam of the support base, resulting in an ingenious design and convenient installation. The semi-circular ring structure of the collar and the ring cover are fixedly connected by bolts, making the installation process more flexible and efficient, achieving stable support without complicated operations. This structure not only effectively solves the problem of limited space on both sides of the four-column hydraulic press and difficult installation, but also greatly improves the overall stability and performance of the hydraulic press. Its simple structure and ease of installation make this support frame structure easy to promote and use in practical applications, possessing high practical value. Attached Figure Description
[0013] Figure 1 This is a front view of a support frame structure installed on both sides of a four-column hydraulic press;
[0014] Figure 2 This is a side view of a support frame structure installed on both sides of a four-column hydraulic press;
[0015] Figure 3 This is a top view of a support frame structure installed on both sides of a four-column hydraulic press;
[0016] Figure 4 This is a schematic diagram of the support base;
[0017] In the diagram, 1 is the fuselage, 2 is the guide column, 3 is the support base, 4 is the crossbeam, 5 is the ring body, and 6 is the ring cover. Detailed Implementation
[0018] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0019] like Figure 1-4 As shown, the components are: fuselage 1, guide column 2, support base 3, crossbeam 4, ring body 5, and ring cover 6.
[0020] A support frame structure installed on both sides of a four-column hydraulic press includes a machine body 1, guide columns 2, and a support base 3. The machine body 1 is provided with four guide columns 2, and the support base 3 includes a crossbeam 4. The crossbeam 4 is provided with a collar, which is sleeved on the guide columns 2. The inner side wall of the collar is connected to the outer side wall of the guide column 2.
[0021] In this example, an O-ring or polyurethane sealing strip is provided between the inner side of the collar and the outer side of the guide post 2.
[0022] In this example, the inner wall of the collar is coated with a wear-resistant coating.
[0023] In this example, the wear-resistant coating is silicon carbide or silicon nitride.
[0024] In this example, the collar includes a ring body 5 and a ring cover 6 with a semi-circular ring structure. The ring body 5 is fixedly connected to one end of the crossbeam 4. The ring cover 6 is fixedly connected to the ring body 5 by bolts. The bolts pass through the ring cover 6, the ring body 5 and the nut in sequence.
[0025] In this example, the two ends of the ring cover 6 are respectively provided with at least three threaded holes arranged vertically, and the connecting segments of the ring body 5 are provided with corresponding threaded holes.
[0026] In this example, a locking washer is also provided between the bolt head and the threaded hole opening.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A support frame structure installed on both sides of a four-column hydraulic press, characterized in that, The device includes a fuselage, guide pillars, and a support base. The fuselage is provided with four guide pillars, and the support base includes a crossbeam. The crossbeam is provided with a collar, which is sleeved on the guide pillars. The inner side wall of the collar is connected to the outer side wall of the guide pillar. An O-ring or polyurethane sealing strip is provided between the inner side of the collar and the outer side of the guide post; The inner wall of the collar is coated with a wear-resistant coating; The wear-resistant coating is silicon carbide or silicon nitride; The collar includes a ring body and a ring cover with a semi-circular ring structure. The ring body is fixedly connected to one end of the crossbeam. The ring cover and the ring body are fixedly connected by bolts. The bolts pass through the ring cover, the ring body and the nut in sequence. The ring cap has at least three threaded holes arranged vertically at each end, and the connecting section of the ring body has corresponding threaded holes. A locking washer is also provided between the bolt head and the threaded hole opening.