Vacuum pump double-bend chambering forming tool
By designing a double-bend reaming and forming tooling for vacuum pumps, the problem of poor pipe stability in traditional methods has been solved, achieving efficient and high-precision pipe reaming and vacuum pump assembly.
Patent Information
- Application Number
- CN202423190245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Traditional processing methods struggle to maintain stability in pipes of different diameters, resulting in low efficiency and high cost in high-precision molding of complex shapes.
A vacuum pump double-bend reaming forming fixture was designed, which includes the close cooperation of components such as positioning guide rail, forming shell, and hydraulic cylinder. The fixture and hydraulic system enable stable positioning and reaming of pipes of different diameters.
It improves the stability and production efficiency of pipe reaming, ensures the consistency of the shape and size of each reamed hole, and enhances the assembly quality and production speed of vacuum pumps.
Smart Images
Figure CN223557076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a forming tool, concretely to a vacuum pump double-bend hole expanding forming tool, belongs to vacuum pump technical field. BACKGROUND
[0002] Vacuum pump refers to the device or equipment that uses mechanical, physical, chemical or physical-chemical method to pump the container to obtain vacuum. In common parlance, vacuum pump is the device that uses various methods to improve, produce and maintain vacuum in a certain closed space.
[0003] In the production process, the traditional processing method can be difficult to maintain the stability of different caliber pipes, cannot realize the high-precision forming of this complex shape, or is inefficient and high in cost, therefore, we provide a vacuum pump double-bend hole expanding forming tool to solve the above problems. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] The utility model aims at providing a vacuum pump double-bend hole expanding forming tool to solve the problem of difficult to maintain the stability of different caliber pipes in the above-mentioned comparative document.
[0006] (II) technical scheme
[0007] The utility model is realized by the following technical scheme: a vacuum pump double-bend hole expanding forming tool, including positioning guide rail, forming shell and hydraulic oil cylinder, the forming shell is fixedly connected with electric push rod through support plate one, and one end of the electric push rod is fixedly connected with positioning clamp, the forming shell is inserted with positioning spud through support plate two, the positioning spud is inserted in the positioning recess of the positioning guide rail, the close cooperation between parts makes that the forming tool can maintain the stability of different caliber pipes, and the practical effect of the forming tool is enhanced.
[0008] Preferably, the bottom of the positioning guide rail is fixedly connected with support column, there are four support columns, the four support columns are fixedly connected with the upper surface of the lower pressing die, the setting of the support column can effectively guarantee the stability of the positioning guide rail.
[0009] Preferably, the upper surface of the lower pressing die is fixedly connected with guide single rod one, the guide single rod one is fixedly connected with the lower surface of support plate three, and the setting of support plate three can effectively provide support for the hydraulic oil cylinder.
[0010] Preferably, the upper surface of support plate three is fixedly connected with hydraulic oil cylinder, one end of the hydraulic oil cylinder is fixedly connected with the upper surface of the upper pressing die, and the hydraulic oil cylinder is prior art, and will not be described in detail.
[0011] Preferably, the upper die is slidingly connected to the outer circumferential surface of the guide single lever one, and four guide single levers one are arranged to enhance the stability of the upper die during movement.
[0012] Preferably, the inner wall of the forming shell is slidingly connected with a stress column, and the bottom of the stress column is fixedly connected with a reaming head.
[0013] Preferably, the outer circumferential surface of the stress column is fixedly connected with a linkage plate, and the linkage plate is slidingly connected to the outer circumferential surface of the guide single lever two.
[0014] Preferably, the guide single lever two is fixedly connected to the inner wall of the forming shell, the outer circumferential surface of the guide single lever two is sleeved with a ductility spring, and the two ends of the ductility spring are connected with the linkage plate and the forming shell respectively.
[0015] The utility model provides a kind of vacuum pump double-bend reaming forming tool, it has the beneficial effects as follows:
[0016] 1, the vacuum pump double-bend reaming forming tool, by the setting of positioning guide rail, forming shell, support plate one, electric push rod, positioning clamp, positioning recess, support plate two, positioning insert, the stability of different caliber pipes can be effectively maintained, the practical effect of the tool is enhanced, the possible mistake in manual operation process is reduced, and the quality of product is improved.
[0017] 2, the vacuum pump double-bend reaming forming tool, by the setting of support column, lower die, guide single lever one, support plate three, hydraulic cylinder, upper die, stress column, reaming head, linkage plate, guide single lever two, ductility spring, pipe reaming operation can be effectively carried out and production speed is greatly improved, in batch production, ensure that each reaming shape and size are same, which is very advantageous for the assembly of vacuum pump. SHEET DESCRIPTION
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the three-dimensional structure schematic diagram of positioning guide rail of the utility model;
[0020] Figure 3 It is the three-dimensional structure schematic diagram of forming shell of the utility model;
[0021] Figure 4 It is the three-dimensional structure schematic diagram of the inside of forming shell of the utility model.
[0022] [Explanation of main component symbols]
[0023] 1. positioning guide rail; 2. forming shell; 3. support plate one; 4. electric push rod; 5. positioning clamp; 6. positioning groove; 7. support plate two; 8. positioning insert; 9. support column; 10. lower pressing die; 11. guide single rod one; 12. support plate three; 13. hydraulic oil cylinder; 14. upper pressing die; 15. force column; 16. reaming head; 17. linkage plate; 18. guide single rod two; 19. ductile spring. DETAILED DESCRIPTION
[0024] The utility model embodiment provides a kind of vacuum pump double-bend reaming forming tool.
[0025] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4 , including positioning guide rail 1, forming shell 2 and hydraulic oil cylinder 13, the inner wall of forming shell 2 is slidably connected with force column 15, the setting of force column 15 can effectively drive subsequent multiple components to move, to ensure the smooth progress of reaming operation.
[0026] Please refer to Figure 4 , the outer circumferential surface of force column 15 is fixedly connected with linkage plate 17, linkage plate 17 is slidably connected on the outer circumferential surface of guide single rod two 18, guide single rod two 18 is fixedly connected on the inner wall of forming shell 2, the setting of guide single rod two 18 can effectively limit linkage plate 17, ensure the stability of linkage plate 17 during movement, and the inclination phenomenon is not prone to appear.
[0027] Please refer to Figure 4 , the outer circumferential surface of guide single rod two 18 is sleeved with ductile spring 19, the two ends of ductile spring 19 are connected with linkage plate 17 and forming shell 2 respectively, the purpose of setting ductile spring 19 is that, by the elastic property of ductile spring 19 itself, linkage plate 17 can be effectively rebounded, so that linkage plate 17 can be quickly reset, facilitate the next reaming operation.
[0028] Please refer to Figure 1 And Figure 4 , the bottom of force column 15 is fixedly connected with reaming head 16, the setting of reaming head 16 can effectively ream on pipeline, the bottom of positioning guide rail 1 is fixedly connected with support column 9, support column 9 is four, four support columns 9 are all fixedly connected with the upper surface of lower pressing die 10, the purpose of setting multiple support columns 9 is that, positioning guide rail 1 can be effectively supported, to ensure the stability of positioning guide rail 1.
[0029] Please refer to Figure 1The upper surface of the lower pressing die 10 is fixedly connected with a guide single rod one 11, the guide single rod one 11 is fixedly connected with the lower surface of the support plate three 12, the setting of the guide single rod one 11 can effectively support the support plate three 12 and ensure the stability of the support plate three 12, so that the hydraulic oil cylinder 13 can work stably.
[0030] Please refer to Figure 1 The upper surface of the support plate three 12 is fixedly connected with the hydraulic oil cylinder 13, one end of the hydraulic oil cylinder 13 is fixedly connected with the upper surface of the upper pressing die 14, the hydraulic oil cylinder 13 is prior art, the setting of the hydraulic oil cylinder 13 can effectively push the upper pressing die 14 to move and ensure that the upper pressing die 14 has strong pushing force.
[0031] Please refer to Figure 1 The upper pressing die 14 is slidingly connected to the outer circumferential surface of the guide single rod one 11, the guide single rod one 11 is four, and the setting of the plurality of guide single rod one 11 can effectively limit the upper pressing die 14 and ensure the stability of the upper pressing die 14 during movement, so that the inclination phenomenon does not occur.
[0032] Please refer to Figure 2 And Figure 3 The forming shell 2 is fixedly connected with the electric push rod 4 through the support plate one 3, one end of the electric push rod 4 is fixedly connected with the positioning clamp 5, the electric push rod 4 is prior art, the setting of the electric push rod 4 can effectively provide sufficient power support for the movement of the positioning clamp 5, ensure that the positioning clamp 5 contacts the pipeline and exerts pressure, thereby ensuring the stability of the pipeline in the forming shell 2.
[0033] Please refer to Figure 1 And Figure 2 The forming shell 2 is inserted with the positioning plug 8 through the support plate two 7, the positioning plug 8 is inserted into the positioning groove 6 opened in the positioning guide rail 1, the setting of the positioning plug 8 strengthens the stability of the forming shell 2, so that the forming shell 2 will not randomly displace on the positioning guide rail 1, and ensures that the pipe reaming is smoothly completed.
[0034] Working principle: first through the external force makes the forming shell 2 on the positioning guide rail 1 slide, make the forming shell 2 in the best working position, the positioning insert 8 is inserted in the positioning groove 6 through the support plate 7, ensure the stability of the forming shell 2 on the positioning guide rail 1, make the forming shell 2 not appear the condition of deviation at will, then the pipeline is placed in the groove of the forming shell 2, start the electric push rod 4 and work, push the positioning clamp 5 and the pipeline contact and exert pressure, ensure the pipeline close to the bottom of the groove, ensure the stability of the pipeline, so as to realize the effect of keeping the stability of different caliber pipeline, finally start the hydraulic oil cylinder 13 and work, push the upper die 14 on the guide single rod 11, make the upper die 14 press the force column 15, so that the reaming head 16 reams the pipeline, at this time the movement of the force column 15 will also drive the linkage plate 17 to move on the guide single rod 18, and make the linkage plate 17 press the ductility spring 19, complete the reaming operation, under the action of the elasticity of the ductility spring 19, push the linkage plate 17 reset, make the force column 15 reset synchronously, so as to realize the effect of facilitating the next reaming operation.
[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed to be protected. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A vacuum pump double-bent hole-expanding forming tool, comprising a positioning guide rail (1), a forming shell (2) and a hydraulic oil cylinder (13), characterized in that: The forming shell (2) is fixedly connected with the electric push rod (4) through the support plate one (3), one end of the electric push rod (4) is fixedly connected with the positioning clamp (5), the forming shell (2) is inserted with the positioning plug (8) through the support plate two (7), the positioning plug (8) is inserted in the positioning groove (6) of the positioning guide rail (1).
2. The double-bent and expanded hole forming tool for a vacuum pump according to claim 1, characterized in that: The bottom of the positioning guide rail (1) is fixedly connected with the support column (9), the support column (9) is four, four support columns (9) are fixedly connected with the upper surface of the lower pressing die (10).
3. The double-bent and expanded hole forming tool for a vacuum pump according to claim 2, characterized in that: The upper surface of the lower pressing die (10) is fixedly connected with the guide single rod one (11), the guide single rod one (11) is fixedly connected with the lower surface of the support plate three (12).
4. The double-bend expanding hole forming tool of claim 3, wherein: The upper surface of the support plate three (12) is fixedly connected with the hydraulic oil cylinder (13), one end of the hydraulic oil cylinder (13) is fixedly connected with the upper surface of the upper pressing die (14).
5. The double-bend expanding hole forming tool of claim 4, wherein: The upper pressing die (14) is slidingly connected to the outer circumferential surface of the guide single rod one (11), and the guide single rod one (11) is four.
6. The double-bend expanding hole forming tool of claim 1, wherein: The inner wall of the forming shell (2) is slidingly connected with the stress column (15), and the bottom of the stress column (15) is fixedly connected with the reaming head (16).
7. The double-bend expanding hole forming tool of claim 6, wherein: The outer circumferential surface of the stress column (15) is fixedly connected with the linkage plate (17), and the linkage plate (17) is slidingly connected to the outer circumferential surface of the guide single rod two (18).
8. The double-bend expanding hole forming tool of claim 7, wherein: The guide single rod two (18) is fixedly connected to the inner wall of the forming shell (2), the outer circumferential surface of the guide single rod two (18) is sleeved with the ductile spring (19), and the two ends of the ductile spring (19) are connected with the linkage plate (17) and the forming shell (2) respectively.