A fixed clamp for compressor body production
Patent Information
- Application Number
- CN202521286459.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-23
AI Technical Summary
[0004]然而,当前在固定夹具使用过程中,由于固定夹具普遍采用两侧平移的方式,对压缩机机身进行夹持稳定,而圆筒式设置的压缩机机身,通过两侧夹持的方式,难以保证夹持力的均匀性和夹持效果,导致压缩机机身夹持后,受力时极易出现位置偏移的情况,影响固定夹具的夹持均匀性和夹持稳定性
[0020]1、通过设置平移夹持机构,可以在底座顶部形成四角平移夹持的介质,以便使用者对外界圆筒式的压缩机机身进行四角式的夹持稳定工作,避免压缩机机身夹持后,受力出现位置偏移的情况,因此提高了底座的夹持均匀性和夹持稳定性。
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Figure CN224738091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor production equipment technology, and more specifically, to a fixing fixture for compressor body production. Background Technology
[0002] The compressor body is the core load-bearing component of the compressor, equivalent to its "skeleton." Its main functions include: structural support: fixing moving parts such as the crankshaft, connecting rod, and cylinder to form a complete mechanical transmission system; media containment: some parts of the body structure directly participate in the gas compression process, or serve as channels for lubrication and cooling systems. Fixtures are process equipment used to position and clamp workpieces during compressor body production. Their core functions are: improving production efficiency: quickly clamping workpieces, reducing auxiliary time, and adapting to batch production needs; ensuring operational safety: preventing workpiece displacement or vibration during processing, avoiding equipment failure and safety accidents. Since some compressor bodies are cylindrical, multi-angle clamping is necessary for stable operation.
[0003] In related technologies, during the use of the fixed clamp, the compressor body is generally placed inside the clamp, and then the compressor body is clamped and stabilized by moving the clamp in opposite directions.
[0004] However, in the current use of fixed clamps, the fixed clamps generally adopt the method of lateral translation to clamp and stabilize the compressor body. However, the cylindrical compressor body is difficult to ensure the uniformity of clamping force and the clamping effect by clamping it from both sides. As a result, the compressor body is very easy to shift in position when subjected to force after being clamped, which affects the clamping uniformity and clamping stability of the fixed clamp. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a fixing fixture for compressor body production that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a fixing fixture for compressor body production, including a base, a bottom pad installed at the bottom of the base, and mounting bolts installed at the four corners inside the base;
[0008] Translational clamping mechanism; the translational clamping mechanism includes:
[0009] Translation opening; the translation opening is located at the top of the base, and a clamping column is movably connected inside the translation opening;
[0010] Clamping sleeve; the clamping sleeve is sleeved and connected to the surface of the clamping column, and clamping pads are fixedly connected to both the inner side of the clamping sleeve and the inner side of the clamping column;
[0011] Clamping synchronization mechanism; the clamping synchronization mechanism is located inside the base.
[0012] In a preferred embodiment, the clamping synchronization mechanism includes a synchronization cavity, a synchronization disk, and a synchronization port. The synchronization cavity is located inside the base and is connected to the translation port. The synchronization disk is movably connected inside the synchronization cavity. The synchronization port is located at the top of the synchronization disk, and the bottom of the clamping column is located inside the synchronization port.
[0013] In a preferred embodiment, a retaining groove is provided on the right side of the inner wall of the synchronization cavity, and a retaining plate that contacts the synchronization disc is movably connected inside the retaining groove.
[0014] In a preferred embodiment, a screw hole is provided on the right side of the base, and a stud that is connected to the abutment plate is threaded inside the screw hole.
[0015] In a preferred embodiment, connecting grooves are provided on both sides of the inner wall of the synchronization port, and connecting blocks located inside the connecting grooves are fixedly connected to the bottom of both sides of the clamping column.
[0016] In a preferred embodiment, the front side of the base has an operating port that communicates with the synchronization cavity, and the front side of the synchronization disk is fixedly connected to an operating handle located inside the operating port.
[0017] In a preferred embodiment, a positioning hole is provided at the bottom of the outer side of the clamping sleeve, and a positioning post is movably connected inside the positioning hole.
[0018] In a preferred embodiment, the outer side of the clamping post is provided with a positioning groove that communicates with the positioning hole, the inner side of the positioning post is located inside the positioning groove, and magnetic sheets are embedded and connected to the inner side of the inner wall of the positioning groove and the inner side of the positioning post.
[0019] The present invention provides a fixing fixture for compressor body production, the advantages of which include:
[0020] 1. By setting up a translation clamping mechanism, a four-corner translation clamping medium can be formed on the top of the base, so that the user can clamp the external cylindrical compressor body at four corners for stable operation, avoiding positional displacement of the compressor body after clamping, thus improving the clamping uniformity and clamping stability of the base.
[0021] 2. By setting up a clamping synchronization mechanism, multiple clamping columns can be connected and synchronized for clamping operations, so that users can perform synchronous clamping operations on multiple clamping columns, avoiding situations where it is difficult to perform synchronous operations when using clamping columns, thus improving the synchronization of clamping column operations.
[0022] 3. By setting up a clamping groove and a clamping plate, the synchronous disc and the base can be clamped and fixed during operation, avoiding the situation where the synchronous disc is difficult to fix during use, thus improving the convenience of fixing the synchronous disc. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A partial three-dimensional cross-sectional structural diagram of the base provided for an embodiment of this utility model;
[0026] Figure 3 A schematic diagram of the three-dimensional cross-sectional structure of the synchronization disk provided for an embodiment of this utility model;
[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the clamping column provided for an embodiment of this utility model;
[0028] In the diagram: 1. Base; 2. Base pad; 3. Mounting bolt; 4. Translation port; 5. Clamping post; 6. Clamping sleeve; 7. Clamping pad; 8. Synchronization chamber; 9. Synchronization disc; 10. Synchronization port; 11. Clamping groove; 12. Clamping plate; 13. Screw hole; 14. Screw; 15. Connecting groove; 16. Connecting block; 17. Operating port; 18. Operating handle; 19. Positioning hole; 20. Positioning post; 21. Positioning groove; 22. Magnetic sheet. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-4 This utility model provides a technical solution: a fixing fixture for compressor body production, including a base 1 and a translation clamping mechanism. A base pad 2 is installed at the bottom of the base 1, and mounting bolts 3 are installed at the four corners inside the base 1. This can form a four-corner translation clamping medium on the top of the base 1, so that the user can perform four-corner clamping and stable operation on the external cylindrical compressor body, avoiding positional displacement of the compressor body after clamping. Therefore, the clamping uniformity and clamping stability of the base 1 are improved.
[0031] Reference Figures 1-4 In a preferred embodiment, the translation clamping mechanism includes a translation port 4, which is located on the top of the base 1. A clamping column 5 is movably connected inside the translation port 4. A clamping sleeve 6 is fitted onto the surface of the clamping column 5. Clamping pads 7 are fixedly connected to both the inner sides of the clamping sleeve 6 and the clamping column 5. A clamping synchronization mechanism is located inside the base 1. The external cylindrical compressor body is placed on top of the base 1, positioned between the clamping columns 5. Moving the clamping columns 5, through the clamping sleeve 6, causes the clamping pads 7 to contact the compressor body, thus achieving stable clamping of the compressor body at all four corners and ensuring secure clamping of the compressor body. To ensure uniform force distribution and clamping stability, the clamping synchronization mechanism includes a synchronization cavity 8, a synchronization disk 9, and a synchronization port 10. The synchronization cavity 8 is located inside the base 1 and is connected to the translation port 4. The synchronization disk 9 is movably connected inside the synchronization cavity 8. The synchronization port 10 is located on the top of the synchronization disk 9, and the bottom of the clamping column 5 is located inside the synchronization port 10. This mechanism allows for the synchronous operation of multiple clamping columns 5, enabling users to perform synchronous clamping operations on multiple clamping columns 5. This avoids situations where it is difficult to perform synchronous operations when using the clamping columns 5, thus improving the operational synchronization of the clamping columns 5.
[0032] Reference Figure 2In a preferred embodiment, a clamping groove 11 is provided on the right side of the inner wall of the synchronization cavity 8. A clamping plate 12 that contacts the synchronization disc 9 is movably connected inside the clamping groove 11. This allows for clamping and fixing of the synchronization disc 9 and the base 1 during operation, preventing the synchronization disc 9 from being difficult to fix during use. This improves the ease of fixing the synchronization disc 9. A screw hole 13 is provided on the right side of the base 1. A stud 14 that connects to the clamping plate 12 is threaded inside the screw hole 13. This provides a medium for applying clamping and fixing force to the clamping plate 12, preventing the clamping plate 12 from being difficult to apply force for clamping and fixing during use. This improves the force application and fixing effect of the clamping plate 12.
[0033] Reference Figures 2-3 In a preferred embodiment, by providing connecting grooves 15 on both sides of the inner wall of the synchronization port 10, and fixing connecting blocks 16 located inside the connecting grooves 15 to the bottom of both sides of the clamping column 5, the clamping column 5 and the synchronization port 10 can be clamped and moved together, avoiding the clamping column 5 from tilting during use, thus improving the working stability of the clamping column 5. The front side of the base 1 is provided with an operation port 17 that communicates with the synchronization cavity 8, and the front side of the synchronization disk 9 is fixedly connected with an operation handle 18 located inside the operation port 17, which can provide the user with a medium to apply rotational operating force to the synchronization disk 9 from the outside, thus improving the convenience of rotating the synchronization disk 9.
[0034] Reference Figures 3-4 In a preferred embodiment, a positioning hole 19 is provided at the bottom of the outer side of the clamping sleeve 6, and a positioning post 20 is movably connected inside the positioning hole 19. This allows for positioning between the clamping sleeve 6 and the clamping post 5, preventing the clamping sleeve 6 from being difficult to position during use. This improves the positioning convenience of the clamping sleeve 6. A positioning groove 21 communicating with the positioning hole 19 is provided on the outer side of the clamping post 5. The inner side of the positioning post 20 is located inside the positioning groove 21. Magnetic sheets 22 are embedded and connected to both the inner side of the inner wall of the positioning groove 21 and the inner side of the positioning post 20. This provides multiple insertion and positioning force spaces for the positioning post 20 and magnetically stabilizes the positioning post 20 during operation, thus improving the positioning flexibility and stability of the positioning post 20.
[0035] Specifically, the working process or principle of this compressor body fixing fixture is as follows: During use, the external cylindrical compressor body is held and placed on top of the base 1, with the compressor body positioned inside the clamping column 5. Then, according to the actual clamping requirements of the external compressor body, the clamping sleeve 6 is held and the clamping pad 7 is moved upwards to adjust the clamping height of the clamping column 5. If the clamping sleeve 6 is not needed, it can be directly held and the clamping pad 7 moved upwards to disassemble the clamping sleeve 6 from the clamping column 5. After adjusting the position of the clamping sleeve 6, the positioning column 20 is held and moved inwards into the positioning groove 21 to perform insertion and positioning between the clamping sleeve 6 and the clamping column 5. At this time, the magnetic plates 22 contact each other, magnetically stabilizing the positioning column 20 and the positioning groove 21, ensuring the insertion and positioning stability of the positioning column 20. Subsequently, according to the actual dimensions of the compressor body, the operating handle 18 is held in conjunction with the operating port 17 to apply rotation to the synchronous disc 9. The power source causes the synchronous disc 9 to rotate the synchronous port 10 and tilt the translation port 4. As the synchronous port 10 rotates and tilts with the synchronous disc 9, the translation port 4 applies an inward thrust to the clamping column 5, causing the clamping column 5 to drive the clamping pad 7 to contact the compressor body surface through the clamping sleeve 6. This provides four-corner clamping and stabilizing of the compressor body, securing it to the top of the base 1. During this process, the connecting block 16 moves within the connecting groove 15 along with the clamping column 5, further enhancing the clamping effect. The column 5 and the synchronization port 10 are connected in a translational manner to prevent tilting, ensuring the translational clamping stability of the clamping column 5. Then, the hand-held stud 14 is rotated to engage the screw hole 13, applying a threaded thrust to the left side of the clamping plate 12, so that the clamping plate 12 contacts and abuts against the synchronization disc 9, and performs a clamping and fixing operation between the synchronization disc 9 and the base 1, so that the synchronization disc 9 passes through the synchronization port 10 and performs a positional stabilization operation on the clamping column 5 during the clamping operation, thereby enabling the clamping column 5 to stably clamp the compressor body.
Claims
1. A fixing fixture for compressor body production, comprising a base (1), a bottom pad (2) installed on the bottom of the base (1), and mounting bolts (3) installed at each of the four corners inside the base (1), characterized in that... ; Translational clamping mechanism; the translational clamping mechanism includes: Translation port (4); the translation port (4) is opened on the top of the base (1), and a clamping column (5) is movably connected inside the translation port (4); Clamping sleeve (6); The clamping sleeve (6) is sleeved and connected to the surface of the clamping post (5), and the clamping pad (7) is fixedly connected to the inner side of both the clamping sleeve (6) and the clamping post (5); Clamping synchronization mechanism; the clamping synchronization mechanism is located inside the base (1).
2. The fixing fixture for compressor body production according to claim 1, characterized in that, The clamping and synchronizing mechanism includes a synchronizing cavity (8), a synchronizing disk (9), and a synchronizing port (10). The synchronizing cavity (8) is located inside the base (1) and is connected to the translation port (4). The synchronizing disk (9) is movably connected inside the synchronizing cavity (8). The synchronizing port (10) is located at the top of the synchronizing disk (9), and the bottom of the clamping column (5) is located inside the synchronizing port (10).
3. A fixing fixture for compressor body production according to claim 2, characterized in that, A clamping groove (11) is provided on the right side of the inner wall of the synchronization cavity (8), and a clamping plate (12) that contacts the synchronization disk (9) is movably connected inside the clamping groove (11).
4. A fixing fixture for compressor body production according to claim 3, characterized in that, The base (1) has a screw hole (13) on the right side, and the screw hole (13) is threaded with a stud (14) that is connected to the abutment plate (12).
5. A fixing fixture for compressor body production according to claim 2, characterized in that, The inner wall of the synchronization port (10) is provided with connecting grooves (15) on both sides, and the bottom of both sides of the clamping column (5) is fixedly connected with connecting blocks (16) located inside the connecting grooves (15).
6. A fixing fixture for compressor body production according to claim 2, characterized in that, The base (1) has an operation port (17) on its front side that communicates with the synchronization cavity (8), and the synchronization disk (9) has an operation handle (18) fixedly connected to the front side of the operation port (17).
7. A fixing fixture for compressor body production according to claim 1, characterized in that, The bottom of the outer side of the clamping sleeve (6) is provided with a positioning hole (19), and a positioning post (20) is movably connected inside the positioning hole (19).
8. A fixing fixture for compressor body production according to claim 7, characterized in that, The clamping post (5) has a positioning groove (21) that communicates with the positioning hole (19) on its outer side. The inner side of the positioning post (20) is located inside the positioning groove (21). The inner side of the inner wall of the positioning groove (21) and the inner side of the positioning post (20) are both inlaid with magnetic sheets (22).