A kind of accurate positioning device for processing pump valve body thin-wall part

Abstract

The utility model discloses a kind of accurately positioning device of processing pump valve body thin-walled part, including accurately positioning device body and the positioning limit moving block being arranged on the accurately positioning device body thereof;The middle position of connecting clamping box is provided with telescopic connection shielding structure, the side surface position of telescopic connection shielding structure is provided with side surface connecting piece, the side surface position of side surface connecting piece is provided with plug-in clamping column one, the side surface of plug-in clamping column one and located bottom connection moving block is provided with plug-in clamping groove one, the side surface position of middle limit moving groove is provided with side surface moving groove, telescopic connection shielding structure can shield middle limit moving groove, avoid the phenomenon that its debris falls into middle limit moving groove when processing pump valve body thin-walled part processing, it is difficult to clean and affect subsequent processing, to effectively improve the practicality of accurately positioning device of processing pump valve body thin-walled part.

Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing technology, specifically relating to a precise positioning device for processing thin-walled pump valve body parts. Background Technology

[0002] Precision positioning devices for machining thin-walled pump and valve body parts are the core technology to ensure machining accuracy and prevent deformation. Their design must take into account material properties, structural complexity, and machining processes.

[0003] However, when machining thin-walled pump valve body parts, the machining debris can easily fall into the limiting movement groove. Too much debris will subsequently restrict the movement of the limiting structure, which will affect the positioning and limiting accuracy.

[0004] This invention addresses the aforementioned problems by providing a precision positioning device for a thin-walled machining pump valve body that can extend and retract to shield against debris. Utility Model Content

[0005] The purpose of this utility model is to provide a precise positioning device for machining thin-walled pump valve body parts, so as to solve the problem in the above-mentioned precise positioning device for machining thin-walled pump valve body parts that, during the machining of thin-walled pump valve body parts, the machining debris easily falls into the limiting movement groove, resulting in excessive debris and subsequent restricted movement of the limiting structure, which in turn affects the positioning and limiting accuracy.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a precision positioning device for processing thin-walled pump valve body parts, comprising a precision positioning device body and a positioning limiting moving block provided on the precision positioning device body; A bottom connecting moving block is provided at the bottom position of the positioning and limiting moving block; A center-positioned limiting movement groove is provided on the side of the bottom connecting movable block; A connecting card box is provided near the middle of the precise positioning device body in the central limiting moving groove. A telescopic connecting shielding structure is provided in the middle of the connecting card box. A side connecting piece is provided on the side of the telescopic connecting shielding structure. A plug-in card post is provided on the side of the side connecting piece. A plug-in card groove is provided on the side of the plug-in card post and on the bottom connecting moving block. A side moving groove is provided on the side of the central limiting moving groove.

[0007] Preferably, a bottom connecting movable guide rail is provided at the bottom position of the precise positioning device body, and a sliding groove that matches the bottom connecting movable guide rail is provided at the bottom side position of the precise positioning device body.

[0008] Preferably, a bottom mounting platform is provided at the bottom position of the bottom connecting movable guide rail, and the bottom mounting platform is made of stainless steel.

[0009] Preferably, a side mounting connecting block is provided near the corner of the bottom mounting connecting platform. The side mounting connecting block and the bottom mounting connecting platform are an integral structure, and the side mounting connecting block is provided with a through hole.

[0010] Preferably, the bottom connecting movable guide rail is provided with plug-in locking posts at both ends and the middle position, and the plug-in locking posts are connected to the bottom connecting movable guide rail by welding.

[0011] Preferably, a built-in connecting spring is provided inside the second plug-in connector, and a built-in connecting metal ball is provided on the side of the built-in connecting spring.

[0012] Preferably, an inner side snap-fit ​​groove is provided on the side of the built-in connecting metal ball and on the bottom mounting platform, a central extrusion post is provided at the middle of the inner side snap-fit ​​groove, and an extrusion pressing post is provided at the end of the central extrusion post.

[0013] Preferably, a built-in limiting movement groove is provided at the upper side of the pressing column, and a built-in limiting movement column is provided at the middle position of the built-in limiting movement groove. The length of the built-in limiting movement groove is the movement range of the built-in limiting movement column.

[0014] Compared with the prior art, this utility model provides a precise positioning device for processing thin-walled pump valve body parts, which has the following beneficial effects: 1. In the precision positioning device for machining thin-walled pump and valve body parts, a connecting snap box is provided near the middle of the precision positioning device body in the central limiting moving groove. A telescopic connecting shielding structure is provided in the middle of the connecting snap box. A side connecting piece is provided on the side of the telescopic connecting shielding structure. A plug-in snap-in post is provided on the side of the side connecting piece. A plug-in snap-in groove is provided on the side of the plug-in snap-in post and on the bottom connecting moving block. A side moving groove is provided on the side of the central limiting moving groove. The side connecting piece is plugged into the plug-in snap-in groove on the bottom connecting moving block through the plug-in snap-in post. The telescopic connecting shielding structure can move along the moving limit moving block. The telescopic connecting shielding structure can shield the central limiting moving groove, preventing debris from falling into the central limiting moving groove during the machining of thin-walled pump and valve body parts, which would be difficult to clean and affect subsequent machining. This effectively improves the practicality of the precision positioning device for machining thin-walled pump and valve body parts.

[0015] 2. In the precision positioning device for machining thin-walled pump valve body parts, plug-in locking pins are provided near both ends and in the middle of the bottom connecting movable guide rail. The plug-in locking pins are connected to the bottom connecting movable guide rail by welding. An internal connecting spring is provided inside the plug-in locking pin. An internal connecting metal ball is provided on the side of the internal connecting spring. An inner side locking groove is provided on the side of the inner side locking groove, located on the bottom mounting platform. A central extrusion column is provided in the middle of the inner side locking groove. An extrusion pressing column is provided at the end of the central extrusion column. An internal limiting moving groove is provided on the upper side of the extrusion pressing column. An internal limiting moving post is provided at the middle position of the moving groove. The length of the internal limiting moving groove is the moving range of the internal limiting moving post. After the improvement of this utility model, the bottom connecting moving guide rail is connected to the bottom mounting platform by plugging in the second plug-in snap-fit ​​post, and then snap-fitted by the internal connecting metal ball. After the snap-fit ​​is completed, when disassembly is required, simply press and squeeze the pressing post to squeeze the internal connecting metal ball inward, and then pull out the second plug-in snap-fit ​​post to complete the disassembly of the bottom connecting moving guide rail. This utility model can improve the installation and disassembly efficiency of the bottom connecting moving guide rail, thereby effectively improving the practicality of the precision positioning device for processing thin-walled pump valve body parts. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the precision positioning device for processing thin-walled pump valve body parts according to this utility model.

[0017] Figure 2 This is an enlarged structural schematic diagram of the precision positioning device (serial number A) for processing thin-walled pump valve body parts according to this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the precision positioning device for processing thin-walled pump valve body parts of this utility model after the bottom connecting moving guide rail is disassembled.

[0019] Figure 4 This is a partial structural diagram of the front view of the pressing column position in the bottom mounting connecting platform of the precision positioning device for processing thin-walled pump valve body parts of this utility model.

[0020] In the diagram: 1. Precision positioning device body; 2. Positioning and limiting moving block; 3. Bottom connecting moving guide rail; 4. Bottom mounting connecting platform; 5. Side mounting connecting block; 6. Extrusion pressing column; 7. Central limiting moving groove; 8. Side moving groove; 9. Bottom connecting moving block; 10. Insertion slot one; 11. Insertion post one; 12. Connecting snap box; 13. Side connecting piece; 14. Telescopic connecting shielding structure; 15. Insertion post two; 16. Built-in connecting metal ball; 17. Built-in connecting spring body; 18. Inner side snap groove; 19. Central extrusion column; 20. Built-in limiting moving groove; 21. Built-in limiting moving column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figure 1-4 As shown, a precision positioning device for processing thin-walled pump valve body parts includes a precision positioning device body 1 and a positioning limiting moving block 2 provided on the precision positioning device body 1. A bottom connecting moving block 9 is provided at the bottom position of the positioning and limiting moving block 2; A center limiting moving groove 7 is provided on the side of the bottom connecting moving block 9; A connecting card box 12 is provided near the middle of the precise positioning device body 1 in the central limiting moving groove 7. A telescopic connecting shielding structure 14 is provided in the middle of the connecting card box 12. A side connecting piece 13 is provided on the side of the telescopic connecting shielding structure 14. A plug-in card post 11 is provided on the side of the side connecting piece 13. A plug-in card slot 10 is provided on the side of the plug-in card post 11 and on the bottom connecting moving block 9. A side moving groove 8 is provided on the side of the central limiting moving groove 7. An internal limiting moving post 21 is provided in the middle of the internal limiting moving groove 20. The length of the internal limiting moving groove 20 is... The degree is the movement range of the built-in limit moving column 21. After the improvement of this utility model, the bottom connecting moving guide rail 3 is connected to the bottom mounting connecting platform 4 by plugging in the second plug-in snap-fit ​​column 15, and then snap-fitted by the built-in connecting metal ball 16. When disassembly is required after snap-fitting, simply press and squeeze the pressing column 6 to squeeze the built-in connecting metal ball 16 to make it retract, and then pull out the second plug-in snap-fit ​​column 15 to complete the disassembly of the bottom connecting moving guide rail 3. This utility model improvement can improve the installation and disassembly efficiency of the bottom connecting moving guide rail 3, thereby effectively improving the practicality of the precision positioning device for processing thin-walled pump valve body parts.

[0023] like Figure 1 As shown, a bottom connecting movable guide rail 3 is provided at the bottom position of the precision positioning device body 1, and a sliding groove that matches the bottom connecting movable guide rail 3 is provided at the bottom side position of the precision positioning device body 1. The bottom connecting movable guide rail 3 is provided for guiding the movement of the precision positioning device body 1, and its setting can accurately move the precision positioning device body 1 to the designated position for operation and processing.

[0024] like Figure 1 As shown, a bottom mounting platform 4 is provided at the bottom of the bottom connecting movable guide rail 3. The bottom mounting platform 4 is made of stainless steel. A side mounting block 5 is provided near the corner of the bottom mounting platform 4. The side mounting block 5 and the bottom mounting platform 4 are an integral structure. The side mounting block 5 is provided with a through hole. The bottom mounting platform 4 is provided to provide installation and connection support. The side mounting block 5 is used for screws to pass through and install the bottom mounting platform 4 to the designated position.

[0025] like Figure 3 and Figure 4As shown, the bottom connecting movable guide rail 3 has two plug-in locking posts 15 near both ends and in the middle. The plug-in locking posts 15 are connected to the bottom connecting movable guide rail 3 by welding. An internal connecting spring body 17 is provided inside the plug-in locking post 15. An internal connecting metal ball 16 is provided on the side of the internal connecting spring body 17. An inner side locking groove 18 is provided on the side of the internal connecting metal ball 16 and on the bottom mounting platform 4. A central pressing post 19 is provided in the middle of the inner side locking groove 18. A pressing and pressing post 6 is provided at the end of the central pressing post 19. An internal limiting movement groove 20 is provided on the upper side of the pressing and pressing post 6. A built-in limiting moving column 21 is provided at the middle position of 0. The length of the built-in limiting moving groove 20 is the moving range of the built-in limiting moving column 21. After the improvement of this utility model, the bottom connecting moving guide rail 3 is connected to the bottom mounting connecting platform 4 by plugging in the second plug-in snap-fit ​​column 15, and then snap-fitted by the built-in connecting metal ball 16. When disassembly is required after snap-fit, simply press and squeeze the pressing column 6 to squeeze the built-in connecting metal ball 16 inward, and then pull out the second plug-in snap-fit ​​column 15 to complete the disassembly of the bottom connecting moving guide rail 3. The improvement of this utility model can improve the installation and disassembly efficiency of the bottom connecting moving guide rail 3, thereby effectively improving the practicality of the precision positioning device for processing thin-walled pump valve body parts.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 precision positioning device for machining thin-walled pump valve body parts, characterized in that: Includes a precision positioning device body (1) and a positioning limiting moving block (2) provided on the precision positioning device body (1); A bottom connecting moving block (9) is provided at the bottom position of the positioning and limiting moving block (2); A central limiting moving groove (7) is provided on the side of the bottom connecting moving block (9); The feature is that: a connecting card box (12) is provided at the middle position of the central limiting moving groove (7) near the middle position of the precise positioning device body (1), a telescopic connecting shielding structure (14) is provided at the middle position of the connecting card box (12), a side connecting piece (13) is provided at the side position of the telescopic connecting shielding structure (14), a plug-in card post (11) is provided at the side position of the side connecting piece (13), a plug-in card groove (10) is provided on the side of the plug-in card post (11) and on the bottom connecting moving block (9), and a side moving groove (8) is provided at the side position of the central limiting moving groove (7).

2. The precision positioning device for machining thin-walled pump valve body parts according to claim 1, characterized in that: The bottom of the precision positioning device body (1) is provided with a bottom connecting moving guide rail (3), and the bottom side of the precision positioning device body (1) is provided with a sliding groove that matches the bottom connecting moving guide rail (3).

3. The precision positioning device for machining thin-walled pump valve body parts according to claim 1, characterized in that: The bottom of the bottom connecting movable guide rail (3) is provided with a bottom mounting platform (4), which is made of stainless steel.

4. The precision positioning device for machining thin-walled pump valve body parts according to claim 3, characterized in that: The bottom mounting platform (4) is provided with a side mounting block (5) near the corner. The side mounting block (5) and the bottom mounting platform (4) are an integral structure. The side mounting block (5) is provided with a through hole.

5. The precision positioning device for machining thin-walled pump valve body parts according to claim 1, characterized in that: The bottom connecting movable guide rail (3) is provided with plug-in card posts (15) near both ends and in the middle. The plug-in card posts (15) are connected to the bottom connecting movable guide rail (3) by welding.

6. The precision positioning device for machining thin-walled pump valve body parts according to claim 5, characterized in that: An internal connecting spring body (17) is provided at the internal position of the plug-in connector post 2 (15), and an internal connecting metal ball (16) is provided at the side position of the internal connecting spring body (17).

7. The precision positioning device for machining the thin-walled valve body of a pump according to claim 6, characterized in that: An inner side snap-fit ​​groove (18) is provided on the side of the built-in connecting metal ball (16) and on the bottom mounting platform (4). A central squeezing column (19) is provided in the middle of the inner side snap-fit ​​groove (18), and a squeezing and pressing column (6) is provided at the end of the central squeezing column (19).

8. The precision positioning device for machining the thin-walled valve body of a pump according to claim 7, characterized in that: An internal limiting moving groove (20) is provided on the upper side of the pressing column (6), and an internal limiting moving column (21) is provided in the middle of the internal limiting moving groove (20). The length of the internal limiting moving groove (20) is the moving range of the internal limiting moving column (21).

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