A clamping device for multi-faceted machining of valve blocks in CNC machining centers

Abstract

The utility model discloses a clamping device for multi-sided processing of valve blocks in a CNC machining center, comprising a base plate and a control mechanism, wherein the control mechanism is arranged on one side of the top of the base plate, a control plate is symmetrically movable on the side of the control mechanism, and a rotating mechanism is arranged on the side of the control plate. The utility model controls the rotation of the clamping plate through the rotating mechanism, and adjusts the angle of the clamping plate, so as to clamp the inclined side surface and the plane at the same time, and can process different types of valve blocks, thus solving the problem proposed in the background technology that it can only clamp and fix valve blocks with planes on both sides, but cannot clamp and fix valve blocks with inclined one side or both sides.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve block clamping, and particularly relates to a clamping device for multi-faceted machining of valve blocks in a numerical control machining center. Background Art

[0002] CNC machining center is a CNC machine tool with comprehensive functions; it is one of the CNC machine tools with the highest output and the most widely used in the world. CNC machining center is a CNC machine tool with a tool magazine and can automatically change tools. It can perform various processing operations on the workpiece within a certain range. When the CNC machining center processes the valve block, it needs to use a clamping device to clamp the valve block.

[0003] The existing Chinese patent with publication number CN218081593U discloses a clamping device for multi-faceted processing of valve blocks in a CNC machining center. The valve block is drilled by a punching device. When other positions of the valve block need to be punched, the motor is controlled to drive the threaded screw to rotate, so that the slider drives the clamping table and the valve block to move horizontally, thereby changing the position of the valve block, so that the punching device can punch holes in different positions of the valve block, which can facilitate the adjustment of the position of the valve block and improve the processing efficiency.

[0004] The above patent solution uses two sets of blocking parts to fix and clamp the valve block from both sides, but it can only be used for valve blocks with flat sides, and cannot clamp and fix valve blocks with one side or both sides inclined. Therefore, a clamping device for multi-sided processing of valve blocks in a CNC machining center is proposed. Utility Model Content

[0005] The purpose of the utility model is to overcome the problem that the prior art can only clamp and fix valve blocks with flat sides, but cannot clamp and fix valve blocks with inclined one side or both sides, and provide a clamping device which controls the rotation of a clamping plate through a rotating mechanism and adjusts the angle of the clamping plate to facilitate clamping of the inclined side and clamping of the flat side at the same time, and can process different types of valve blocks and can be used for multi-sided processing of valve blocks in a CNC machining center.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a clamping device for multi-sided processing of valve blocks in a CNC machining center, including a base plate and a control mechanism, wherein the control mechanism is arranged on one side of the top of the base plate, a control plate is symmetrically movable on the side of the control mechanism, and a rotating mechanism is arranged on the side of the control plate.

[0007] Preferably, the rotating mechanism includes a sleeve, a rotating motor, a rotating rod, a second gear, a rotating plate, a clamping plate, a rotating bin and a first gear, the sleeve is fixedly sleeved on the control plate, the rotating bin is arranged on the side of the sleeve, the rotating motor is arranged on the side of the inner wall of the rotating bin, the first gear is fixedly connected to the rotating motor, the rotating rod is rotatably arranged in the rotating bin, the second gear is meshedly connected to the first gear and sleeved on the rotating rod, one end of the rotating plate is fixedly arranged on the rotating rod, and the other end of the rotating plate rotates through the side wall of the rotating bin away from the rotating motor, and the clamping plate is arranged on the side of the rotating plate and on the outside of the rotating bin.

[0008] Preferably, the rotating plates are provided in two groups, and the rotating plates are respectively arranged above and below the second gear.

[0009] Preferably, the control mechanism includes a driving motor, a driving bin, a screw nut, a fixed block and a bidirectional screw, the driving bin is arranged on one side of the base plate, the driving motor is arranged on the side of the inner wall of the driving bin, the fixed block is arranged on the side of the driving bin away from the driving motor, one end of the bidirectional screw is rotatably arranged in the fixed block, the other end of the bidirectional screw is fixedly connected to the driving motor, the screw nut is symmetrically sleeved on the bidirectional screw, and the screw nut is connected to the control board.

[0010] Preferably, the side wall of the drive compartment close to the control board is symmetrically provided with openings, a sliding block is provided between the lead screw nut and the control board, and the sliding block is slidably arranged in the opening.

[0011] Preferably, a side plate is symmetrically provided on the top of the base plate away from the driving compartment, a supporting rod is provided between the side plates, a movable sleeve is movable sleeved on the supporting rod, and the movable sleeve is fixedly connected to the control board.

[0012] Preferably, a deposition groove is embedded in the top center of the substrate, the deposition groove is arranged between the driving chamber and the side plate, and the deposition groove is arranged directly below the rotating mechanism.

[0013] Preferably, the rotating plate is located above the base plate.

[0014] Preferably, mounting grooves are provided under both sides of the substrate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model controls the rotation of the clamping plate through a rotating mechanism and adjusts the angle of the clamping plate to facilitate clamping of the inclined side surface and the flat surface at the same time, and can process different types of valve blocks, solving the problem in the background technology that it can only clamp and fix valve blocks with flat sides but cannot clamp and fix valve blocks with inclined one side or both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a clamping device for multi-faceted processing of a valve block in a numerically controlled processing center.

[0018] Figure 2 yes Figure 1 Internal structure diagram of the rotating mechanism.

[0019] Figure 3 yes Figure 1 Diagram of the internal structure of the control mechanism.

[0020] In the figure: 1. base plate; 2. control mechanism; 3. control board; 4. rotating mechanism; 5. sleeve plate; 6. rotating motor; 7. rotating rod; 8. second gear; 9. rotating plate; 10. clamping plate; 11. rotating bin; 12. first gear; 13. driving motor; 14. driving bin; 15. lead screw nut; 16. fixing block; 17. bidirectional lead screw; 18. opening; 19. slider; 20. side plate; 21. supporting rod; 22. movable sleeve; 23. deposition tank; 24. mounting tank. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0023] The present embodiment provides a clamping device for multi-sided processing of valve blocks in a CNC machining center, comprising a base plate 1 and a control mechanism 2, wherein the control mechanism 2 is arranged on one side of the top of the base plate 1, a control plate 3 is symmetrically movable on the side of the control mechanism 2, a rotating mechanism 4 is arranged on the side of the control plate 3, and mounting grooves 24 are arranged under both sides of the base plate 1.

[0024] In one embodiment, specifically, the rotating mechanism 4 includes a sleeve plate 5, a rotating motor 6, a rotating rod 7, a second gear 8, a rotating plate 9, a clamping plate 10, a rotating bin 11 and a first gear 12. The sleeve plate 5 is fixedly sleeved on the control plate 3, the rotating bin 11 is arranged on the side of the sleeve plate 5, the rotating motor 6 is arranged on the side of the inner wall of the rotating bin 11, the first gear 12 is fixedly connected to the rotating motor 6, the rotating rod 7 is rotatably arranged in the rotating bin 11, the second gear 8 is meshedly connected to the first gear 12 and sleeved on the rotating rod 7, one end of the rotating plate 9 is fixedly arranged on the rotating rod 7, and the other end of the rotating plate 9 rotates through the side wall of the rotating bin 11 away from the rotating motor 6, and the clamping plate 10 is arranged on the side of the rotating plate 9 and on the outside of the rotating bin 11.

[0025] In one embodiment, specifically, two groups of rotating plates 9 are provided, and the rotating plates 9 are respectively provided above and below the second gear 8 .

[0026] In one embodiment, specifically, the control mechanism 2 includes a drive motor 13, a drive bin 14, a screw nut 15, a fixed block 16 and a bidirectional screw 17. The drive bin 14 is arranged on one side of the base plate 1, the drive motor 13 is arranged on the inner wall side of the drive bin 14, the fixed block 16 is arranged on the side of the drive bin 14 away from the drive motor 13, one end of the bidirectional screw 17 is rotatably arranged in the fixed block 16, and the other end of the bidirectional screw 17 is fixedly connected to the drive motor 13, the screw nut 15 is symmetrically sleeved on the bidirectional screw 17, and the screw nut 15 is connected to the control board 3.

[0027] In one embodiment, specifically, the side wall of the driving compartment 14 close to the control board 3 is symmetrically provided with an opening 18 , a slider 19 is provided between the lead screw nut 15 and the control board 3 , and the slider 19 is slidably disposed in the opening 18 .

[0028] In one embodiment, specifically, a side plate 20 is symmetrically provided on one side of the top of the base plate 1 away from the driving bin 14 , a supporting rod 21 is provided between the side plates 20 , a movable sleeve 22 is movablely sleeved on the supporting rod 21 , and the movable sleeve 22 is fixedly connected to the control board 3 .

[0029] In one embodiment, specifically, a deposition groove 23 is embedded in the top center of the substrate 1 , the deposition groove 23 is disposed between the driving chamber 14 and the side plate 20 , and the deposition groove 23 is disposed directly below the rotating mechanism 4 .

[0030] In one embodiment, specifically, the rotating plate 9 is located above the base plate 1 .

[0031] The working process of the clamping device for multi-faceted processing of valve blocks in a CNC machining center in this embodiment is as follows: the valve block is placed in the deposition tank 23 and between the clamping plates 10, and then the drive motor 13 is started. The drive motor 13 drives the bidirectional lead screw 17 to rotate, and the bidirectional lead screw 17 drives the lead screw nuts 15 on both sides to move toward the valve block, that is, the rotating mechanism 4 is controlled to move toward the valve block, and then the rotating motor 6 is started. The rotating motor 6 drives the first gear 12 to rotate, and the first gear 12 drives the rotating rod 7, the rotating plate 9 and the clamping plate 10 to rotate through the second gear 8, so that the clamping plate 10 becomes inclined, and the clamping plate 10 is parallel to the side of the valve block. Then the drive motor 13 controls the contact between the clamping plate 10 and the side of the valve block to complete the clamping of the valve block.

[0032] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A clamping device for multi-faceted machining of valve blocks in a CNC machining center, characterized in that: It comprises a base plate (1) and a control mechanism (2), wherein the control mechanism (2) is arranged on one side of the top of the base plate (1), a control plate (3) is symmetrically movable on the side of the control mechanism (2), and a rotating mechanism (4) is arranged on the side of the control plate (3); The rotating mechanism (4) comprises a sleeve plate (5), a rotating motor (6), a rotating rod (7), a second gear (8), a rotating plate (9), a clamping plate (10), a rotating bin (11) and a first gear (12); the sleeve plate (5) is fixedly sleeved on the control plate (3); the rotating bin (11) is arranged on a side surface of the sleeve plate (5); the rotating motor (6) is arranged on a side surface of an inner wall of the rotating bin (11); the first gear (12) is fixedly connected to the rotating motor (6); the rotating rod (7) is rotatably arranged in the rotating bin (11); the second gear (8) is meshingly connected to the first gear (12) and sleeved on the rotating rod (7); one end of the rotating plate (9) is fixedly arranged on the rotating rod (7); the other end of the rotating plate (9) is rotatably passed through a side wall of the rotating bin (11) away from the rotating motor (6); and the clamping plate (10) is arranged on a side surface of the rotating plate (9) and on the outer side of the rotating bin (11).

2. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 1 is characterized in that: The rotating plates (9) are provided in two groups, and the rotating plates (9) are respectively provided above and below the second gear (8).

3. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 1 is characterized in that: The control mechanism (2) comprises a drive motor (13), a drive chamber (14), a lead screw nut (15), a fixing block (16) and a bidirectional lead screw (17); the drive chamber (14) is arranged on one side of the base plate (1); the drive motor (13) is arranged on the inner wall side of the drive chamber (14); the fixing block (16) is arranged on the side of the drive chamber (14) away from the drive motor (13); one end of the bidirectional lead screw (17) is rotatably arranged in the fixing block (16); the other end of the bidirectional lead screw (17) is fixedly connected to the drive motor (13); the lead screw nut (15) is symmetrically sleeved on the bidirectional lead screw (17); and the lead screw nut (15) is connected to the control board (3).

4. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 3 is characterized in that: The side wall of the drive chamber (14) close to the control panel (3) is symmetrically provided with an opening (18); a sliding block (19) is provided between the lead screw nut (15) and the control panel (3); and the sliding block (19) is slidably disposed in the opening (18).

5. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 3 is characterized in that: A side plate (20) is symmetrically provided on the top of the base plate (1) at a side away from the drive chamber (14), a supporting rod (21) is provided between the side plates (20), a movable sleeve (22) is movably sleeved on the supporting rod (21), and the movable sleeve (22) is fixedly connected to the control plate (3).

6. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 5 is characterized in that: A deposition groove (23) is embedded in the center of the top of the base plate (1), the deposition groove (23) is arranged between the driving chamber (14) and the side plate (20), and the deposition groove (23) is arranged directly below the rotating mechanism (4).

7. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 1 is characterized in that: Mounting grooves (24) are provided under both sides of the base plate (1).

8. The clamping device for multi-faceted machining of valve blocks in a CNC machining center according to claim 1, characterized in that: The rotating plate (9) is located above the base plate (1).

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