Box multi-cylinder lifting mechanism
By designing the multi-cylinder lifting mechanism of the box in the vacuum box, combined with the sliding structure of the guide rail and guide wheel, the problem of insufficient guide structure during pneumatic lifting of the vacuum box is solved, and a more stable and smooth lifting action is achieved, which improves the convenience of use Sex and efficiency.
Patent Information
- Application Number
- CN202420338576.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-02-23
AI Technical Summary
When the existing vacuum box is lifted and lowered pneumatically, the guide structure is insufficient, resulting in slow lifting and lowering action, which affects the use.
A box multi-cylinder lifting mechanism is designed, adopting a combined structure of guide rail and guide wheel, so as to achieve the lifting and movement of the vacuum box through the cylinder, and to improve the stability and smoothness of the lifting structure through the sliding of guide wheel and guide rail.
Through this design, the lifting and lowering of the vacuum box is more stable and smooth, improving the convenience and efficiency of use.
Smart Images
Figure CN222476041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum boxes, in particular to a box body multi-cylinder lifting mechanism. Background Art
[0002] Vacuum box is used for degassing of powder, colloid and other objects with high gas content. It has the characteristics of fast degassing rate and high degree of automation. The equipment consists of belt conveyor, vacuum cover, vacuum pump, pneumatic lifting system, automatic detection and control system, etc. It is suitable for vacuum storage of electronic and electrical products such as semiconductors, electronic and electrical components, chips, chemical raw materials, metallurgical powders, etc. It has the functions of moisture-proof and anti-oxidation discoloration; it has good application in the process of vacuum filling and degassing.
[0003] The above-mentioned prior art solutions have the following defects: the existing vacuum box does not have a good moving guide structure when performing pneumatic lifting, resulting in insufficient guiding force during lifting, slow lifting action, and affecting use. Utility Model Content
[0004] The utility model aims to provide a box multi-cylinder lifting mechanism.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The multi-cylinder lifting mechanism of the box includes a bracket, the inner side of which is fixedly connected to a cylinder and a guide rail, a vacuum box is arranged at the center of the bracket, one end of the outer side of the vacuum box is fixedly connected to a cylinder connecting seat and a buffer, the other end of the outer side of the vacuum box is fixedly connected to a first guide wheel and a second guide wheel, the top of the vacuum box is fixedly connected to a limit plate and a vacuum normally closed valve, one end of the inside of the bracket is fixedly connected to a fall arrester, the bottom of the bracket is fixedly connected to a sealing strip, and the bottom of the bracket is located between the sealing strips and is fixedly connected to a limit block.
[0007] By adopting the above technical solution, a guide rail is added inside the bracket, and in combination with two sets of guide wheels on the outside of the vacuum box, the cylinder can be lifted and lowered while sliding, which can improve the stability of the structure's lifting and lowering and make the up and down sliding smoother.
[0008] Furthermore, the cylinders and cylinder connecting seats are symmetrically arranged in two groups, each group of the cylinders and cylinder connecting seats is provided with two, and the telescopic ends of the cylinders are fixedly connected to the cylinder connecting seats.
[0009] By adopting the above technical solution, the lifting and lowering movement of the vacuum box can be achieved through the cylinder.
[0010] Furthermore, the guide rails, the first guide wheels and the second guide wheels are symmetrically arranged in two groups, each group of the guide rails is provided with two, and each group of the first guide wheels and the second guide wheels are provided with four.
[0011] By adopting the above technical solution and symmetrically designed structural distribution, the stability of the structure during operation can be improved.
[0012] Furthermore, the first guide wheel is placed inside the guide rail and is slidably connected to the guide rail, and the second guide wheel is in contact with the outer side of the guide rail and is slidably connected to the guide rail.
[0013] By adopting the above technical solution, the first guide wheel slides on the inner side of the guide rail, and the second guide wheel slides on the outer side of the guide rail, thereby improving the stability of the movement of the guide wheels.
[0014] Furthermore, the sealing strip is tightly fitted to the lower end of the vacuum box, and a plurality of limit blocks are provided.
[0015] By adopting the above technical solution, the sealing effect of the bottom is improved, and at the same time, the limit block can position the opening of the descending vacuum box to prevent position deviation and affect the sealing effect.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] 1. The first guide wheel, the second guide wheel and the guide rail are used. When the cylinder drives the vacuum box to move up and down, the first guide wheel and the second guide wheel can slide together to improve the stability of the lifting structure during operation. At the same time, the entire lifting structure runs more smoothly, which is convenient to use.
[0018] 2. A fall arrester and a limit block are used. A fall arrester is added to the top of the vacuum box and can be used in conjunction with a limit plate. When the vacuum box rises to the top, the fall arrester and the limit plate can be used to limit the vacuum box to prevent it from falling. When in use, the fall arrester will open automatically to produce a stable working effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the bracket of the utility model;
[0021] Figure 3 It is a schematic diagram of the partial three-dimensional structure of the guide rail of the utility model;
[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the vacuum box of the utility model.
[0023] In the figure, 1. bracket; 2. cylinder; 3. guide rail; 4. vacuum box; 5. cylinder connecting seat; 6. first guide wheel; 7. second guide wheel; 8. buffer; 9. limit plate; 10. vacuum normally closed valve; 11. fall arrester; 12. sealing strip; 13. limit block. DETAILED DESCRIPTION
[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0025] Reference Figure 1-4 The multi-cylinder lifting mechanism of the box includes a bracket 1, the inner side of the bracket 1 is fixedly connected with a cylinder 2 and a guide rail 3, a vacuum box 4 is arranged at the center inside the bracket 1, one end of the outer side of the vacuum box 4 is fixedly connected with a cylinder connecting seat 5 and a buffer 8, the other end of the outer side of the vacuum box 4 is fixedly connected with a first guide wheel 6 and a second guide wheel 7, the top of the vacuum box 4 is fixedly connected with a limit plate 9 and a vacuum normally closed valve 10, one end of the inside of the bracket 1 is fixedly connected with a fall arrester 11, the bottom of the bracket 1 is fixedly connected with a sealing strip 12, the bottom of the bracket 1 is located between the sealing strips 12 and fixedly connected with a limit block 13, a guide rail 3 is added in the bracket 1, and the two sets of guide wheels on the outer side of the vacuum box 4 can slide while the cylinder 2 is lifted and lowered, so as to improve the stability of the structure lifting and lowering, and make the up and down sliding smoother.
[0026] like Figure 1-4 As shown, the cylinder 2 and the cylinder connecting seat 5 are symmetrically arranged in two groups, and each group of cylinders 2 and cylinder connecting seats 5 is provided with two. The telescopic end of the cylinder 2 is fixedly connected to the cylinder connecting seat 5, and the guide rail 3, the first guide wheel 6 and the second guide wheel 7 are symmetrically arranged in two groups, and each group of guide rails 3 is provided with two. Each group of first guide wheels 6 and second guide wheels 7 is provided with four respectively. The first guide wheel 6 is placed inside the guide rail 3 and is slidably connected to the guide rail 3. The second guide wheel 7 contacts the outer side of the guide rail 3 and is slidably connected to the guide rail 3. The sealing strip 12 and the lower end of the vacuum box 4 are tightly fitted, and a plurality of limit blocks 13 are provided to improve the sealing effect of the bottom. At the same time, the limit block 13 can position the opening position of the lowered vacuum box 4 to prevent position deviation and affect the sealing effect.
[0027] The implementation principle of this embodiment is: when the device is running, the cylinder 2 is extended and retracted to drive the vacuum box 4 to move up and down. During the movement, the first guide wheel 6 and the second guide wheel 7 located on the outside of the vacuum box 4 slide along the inner and outer sides of the guide rail 3 to improve the stability and smoothness of the entire lifting structure. The buffer 8 on the outside of the vacuum box 4 can play a buffering effect during descent, and the sealing strip 12 improves the sealing effect. The entire structure runs more smoothly and efficiently.
[0028] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A box multi-cylinder lifting mechanism, comprising a bracket (1), characterized in that: The inner side of the support (1) is fixedly connected to a cylinder (2) and a guide rail (3); a vacuum box (4) is arranged at the center of the support (1); one end of the outer side of the vacuum box (4) is fixedly connected to a cylinder connection seat (5) and a buffer (8); the other end of the outer side of the vacuum box (4) is fixedly connected to a first guide wheel (6) and a second guide wheel (7); the top of the vacuum box (4) is fixedly connected to a limit plate (9) and a vacuum normally closed valve (10); one end of the inner side of the support (1) is fixedly connected to a fall arrester (11); the bottom of the support (1) is fixedly connected to a sealing strip (12); and the bottom of the support (1) is located between the sealing strips (12) and is fixedly connected to a limit block (13).
2. The box multi-cylinder lifting mechanism according to claim 1 is characterized in that: The cylinders (2) and cylinder connecting seats (5) are symmetrically arranged in two groups, each group of the cylinders (2) and cylinder connecting seats (5) is provided with two, and the telescopic ends of the cylinders (2) are fixedly connected to the cylinder connecting seats (5).
3. The box multi-cylinder lifting mechanism according to claim 1 is characterized in that: The guide rail (3), the first guide wheel (6) and the second guide wheel (7) are symmetrically arranged in two groups, each group of the guide rail (3) is provided with two, and each group of the first guide wheel (6) and the second guide wheel (7) is provided with four.
4. The box multi-cylinder lifting mechanism according to claim 1 is characterized in that: The first guide wheel (6) is disposed inside the guide rail (3) and is slidably connected to the guide rail (3); the second guide wheel (7) is in contact with the outer side of the guide rail (3) and is slidably connected to the guide rail (3).
5. The box multi-cylinder lifting mechanism according to claim 1 is characterized in that: The sealing strip (12) and the lower end of the vacuum box (4) are tightly fitted, and a plurality of limit blocks (13) are provided.