Machining equipment special for valve element ball

Abstract

The utility model provides special processing equipment for a valve core ball, which comprises a clamping mechanism, a punching mechanism and a cutting mechanism, the clamping mechanism is arranged on one side of the cutting mechanism through a transmission mechanism, the end part of the clamping mechanism is provided with a chuck for clamping a workpiece, the cutting mechanism is provided with a blade, and the punching mechanism is arranged on the cutting mechanism. The blade can transversely move through the driving mechanism on one side to cut a workpiece, a gear is arranged at one end of the clamping mechanism, the transmission mechanism comprises a driving piece and a rack connected with the driving piece, the driving piece pulls the rack to drive the clamping mechanism to rotate, and the punching mechanism is installed at the upper end of the clamping mechanism and comprises a drill bit capable of ascending and descending. According to the special machining equipment for the valve element ball, the transmission shaft is driven by the rack and the gear to rotate, so that the equipment can fix a workpiece on the same station and then cut the workpiece through the blade on the side, the cut and rotated workpiece can be directly drilled from the upper portion, the workpiece does not need to be detached and then fixed to other stations, and the machining efficiency is improved. And the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve core ball processing equipment, in particular to special processing equipment for valve core balls. Background Art

[0002] The spherical valve core of the ball valve is a symmetrical spherical structure as a whole. It has a penetrating cylindrical through hole, namely the inner hole of the ball embryo, along the setting direction of the water inlet and the water outlet. The outer side of the valve core is provided with a connecting hole or a connecting groove for connecting with the valve stem. When processing the inner hole of the ball embryo, a chuck is required to clamp the valve core. Before clamping, the valve core needs to be positioned and adjusted to the correct posture to facilitate the processing of the valve core. The patent with application number 202211060202.6 discloses a ball valve core processing equipment, including a machine table, on which two chucks for clamping the valve core are arranged, and also including a material storage box, a material guide table, a material unloading mechanism, a moving placement mechanism and a cutting mechanism. The material storage box is used to store the valve core to be processed, and the material guide table includes an inclined material plate, the edge of which has a baffle, one end of the material plate is connected to the material storage box, and a push groove is provided at the bottom of the material plate, and a push block is installed in the push groove, and the push block can slide up and down, and a supporting block for supporting the push block is installed under the push groove, and the other end of the material plate extends to form a slideway, the width of the slideway is greater than the distance between the two end faces of the valve core and less than the outer diameter of the valve core, and the end of the slideway has a discharge port, and the unloading mechanism is installed at the discharge port. The equipment cannot complete the two steps of grooving and punching after positioning the workpiece once, and the processing process is relatively complicated. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide a special processing equipment for valve core balls, so as to overcome the defect that the valve core ball processing equipment in the prior art is difficult to complete the two steps of grooving and punching in a single loading, resulting in low processing efficiency.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides a special processing equipment for valve core ball, including a clamping mechanism, a punching mechanism and a cutting mechanism, wherein the clamping mechanism is arranged on one side of the cutting mechanism through a transmission mechanism, and a chuck for clamping a workpiece is arranged at the end of the clamping mechanism, and a blade is arranged on the cutting mechanism, and the center of the blade and the center of the circle of the chuck are located in the same horizontal plane, and the blade can be moved horizontally to cut the workpiece through a driving mechanism on one side, and since the centers of the circles are in the same plane, an arc groove can be cut, and a gear is arranged at one end of the clamping mechanism. The transmission mechanism includes a driving member and a rack connected to the driving member, the rack is meshed with the gear, and the driving member pulls the rack to drive the clamping mechanism to rotate, thereby adjusting the direction of the workpiece so that the surface to be processed corresponds to the blade. The punching mechanism is installed at the upper end of the clamping mechanism and includes a liftable drill bit. The drill bit is used to punch the workpiece. That is, after cutting is completed, the rack drives the gear to rotate again, so that the cutting groove of the workpiece is turned to the top to correspond to the drill bit, and then the workpiece is drilled by the drill bit.

[0007] In some embodiments, the clamping mechanism further includes a transmission shaft, the chuck is disposed at an end of the transmission shaft, and the gear is sleeved on the other end of the transmission shaft, and the entire structure is driven to rotate through the transmission shaft.

[0008] In some embodiments, a bracket is provided below the rack, a limiting groove is provided on the bracket, the rack passes through the limiting groove, and the rack moves along the limiting groove driven by the driving member.

[0009] In some embodiments, the chuck is a pneumatic chuck, which is provided with a through hole. The center of the cutting groove of the workpiece corresponds to the through hole. The workpiece is a hollow sphere and is mounted on the chuck. The drill bit is coaxially arranged with the through hole. When drilling, the drill bit passes through the through hole to drill through the entire workpiece.

[0010] In some embodiments, the clamping mechanism further includes a first fixed seat, a second fixed seat and a movable platform, the upper and lower ends of the movable platform are respectively connected to the first fixed seat and the second fixed seat through a dovetail groove structure, and the transmission shaft is installed in the movable platform.

[0011] In some embodiments, the punching mechanism also includes a lifting cylinder, a slide and a slider, the slide is fixed on the second fixed seat, the lifting cylinder is installed on the slide and one end is connected to the slider, the slider is slidably installed on the slide, and the drill bit is fixed at the lower end of the slider.

[0012] In some embodiments, the driving member is a driving cylinder, and the driving mechanism also includes a second driving cylinder, an adjusting block, an adjusting seat and a motor group. The second driving cylinder is connected to the adjusting block, and the adjusting block is slidably installed on the adjusting seat through a dovetail groove structure. The motor group is fixed on the upper end of the adjusting block, and the blade is fixed on the output shaft of the motor group.

[0013] (III) Beneficial effects

[0014] The utility model provides a special processing equipment for valve core balls, in which a transmission shaft is driven to rotate by a rack and a gear, so that after the chuck clamps and fixes the workpiece, the workpiece can be driven to rotate axially to adjust the processing surface, so that the equipment can fix the workpiece on the same workstation and then cut it with a side blade, and the workpiece can be rotated after cutting to be drilled directly from above, without the need to disassemble the workpiece and fix it to other workstations, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional diagram of a special processing equipment for valve core balls of the utility model;

[0017] Figure 2 The utility model is a kind of special processing equipment for valve core ball Figure 1 Enlarged view of part A in the middle;

[0018] Figure 3 This is a three-dimensional diagram from another perspective of a valve core ball special processing equipment of the utility model;

[0019] Figure 4 The utility model is a kind of special processing equipment for valve core ball Figure 3 Enlarged view of middle part B;

[0020] Figure 5 It is a stereoscopic diagram of a clamping mechanism and a cutting mechanism of a special processing device for valve core balls of the utility model.

[0021] The names of the components corresponding to the various figure marks in the figure are: 1. workpiece; 2. chuck; 3. blade; 4. gear; 5. driving member; 6. rack; 7. drill bit; 8. transmission shaft; 9. bracket; 10. limit groove; 11. through hole; 12. first fixed seat; 13. second fixed seat; 14. movable table; 15. lifting cylinder; 16. slide table; 17. slider; 18. second driving cylinder; 19. adjustment block; 20. adjustment seat; 21. motor unit; 22. output shaft. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0023] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0024] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0025] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0026] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0027] See also Figure 1 to Figure 5 The utility model provides a special processing equipment for valve core ball, including a clamping mechanism, a punching mechanism and a cutting mechanism. The clamping mechanism is arranged on one side of the cutting mechanism through a transmission mechanism. A chuck 2 for clamping a workpiece 1 is arranged at the end of the clamping mechanism. A blade 3 is arranged on the cutting mechanism, and the center of the blade 3 and the center of the chuck 2 are located in the same horizontal plane. The blade 3 is arranged on one side of the chuck 2. Therefore, when the workpiece 1 is mounted on the chuck 2, the blade 3 can be moved transversely by a driving mechanism on one side to cut the workpiece, so that an arc groove is cut on the workpiece 1. A gear 4 is arranged at one end of the clamping mechanism. The transmission mechanism includes a driving member 5 and a rack 6 connected to the driving member 5. The rack 6 is meshed with the gear 4, so the driving member 5 pulls the rack 6 to drive the clamping mechanism to rotate, thereby adjusting the angle of the workpiece 1 so that its processed surface corresponds to the blade 3. The punching mechanism is installed at the upper end of the clamping mechanism, including a liftable drill bit 7. The drill bit 7 is used to punch the workpiece 1. In this embodiment, when punching, the driving member 5 and the rack 6 are required to drive the clamping mechanism to rotate so that the groove processed by the blade 3 is rotated upward, and then the drill bit 7 is lowered to perforate the workpiece 1 as a whole from the center of the groove.

[0028] In some embodiments, Figure 2 to Figure 4 As shown, the clamping mechanism also includes a transmission shaft 8, a chuck 2 is arranged at the end of the transmission shaft 8, and a gear 4 is sleeved on the other end of the transmission shaft 8, that is, the rack 6 drives the transmission shaft 8 to rotate through the gear, and then drives the chuck 2 at the end to rotate. The chuck 2 is a pneumatic chuck, and a through hole 11 is provided on the chuck 2. The cutting center of the workpiece 1 corresponds to the through hole 11. The workpiece 1 is a hollow sphere and is sleeved on the chuck 2. The drill bit 7 is coaxially arranged with the through hole 11. When drilling, the drill bit 7 passes through the through hole 11. A bracket 9 is provided under the rack 6, and a limiting groove 10 is provided on the bracket 9. The rack 6 passes through the limiting groove 10. The bracket 9 and the limiting groove 10 support and guide the movement of the rack 6.

[0029] In some embodiments, Figure 2 , Figure 3 and Figure 5As shown, the clamping mechanism also includes a first fixed seat 12, a second fixed seat 13 and a movable table 14. The upper and lower ends of the movable table 14 are respectively connected to the first fixed seat 12 and the second fixed seat 13 by a dovetail groove structure. The transmission shaft 8 is installed in the movable table 14. The first fixed seat 12 is fixed on the bottom workbench. The movable table 14 can slide along the first fixed seat 12 through the dovetail groove structure to adjust the front and rear distance, so that the workpiece 1 at the chuck 2 can be kept matched and aligned with the blade 3, so as to adapt to different types of workpieces; the punching mechanism also includes a lifting cylinder 15, a slide 16 and a slider 17. The slide 16 is fixed on the second fixed seat 13, so the punching mechanism as a whole can adjust its position by sliding the second fixed seat 13 forward and backward along the movable table 14. The lifting cylinder 15 is installed on the slide 16 and one end is connected to the slider 17, the slider 17 is slidably installed on the slide 16, the drill bit 7 is fixed at the lower end of the slider 17, and the lifting cylinder 15 can push the slider 17 to rise and fall along the slide 16, thereby driving the drill bit 7 to drill holes; in some embodiments, the driving member 5 is a driving cylinder, and the driving mechanism also includes a second driving cylinder 18, an adjusting block 19, an adjusting seat 20 and a motor group 21, wherein the second driving cylinder 18 is connected to the adjusting block 19, and the adjusting block 19 is slidably installed on the adjusting seat 20 through a dovetail groove structure, the motor group 21 is fixed at the upper end of the adjusting block 19, and the blade 3 is fixed on the output shaft 22 of the motor group 21, and the second driving cylinder 18 drives the adjusting block 19 to slide along the adjusting seat 20, thereby driving the blade 3 to move horizontally for cutting, and the output shaft 22 of the motor group 21 drives the blade 3 to rotate to achieve cutting.

[0030] The utility model provides a special processing equipment for valve core balls, in which a transmission shaft is driven to rotate by a rack and a gear, so that after the chuck clamps and fixes the workpiece, the workpiece can be driven to rotate axially to adjust the processing surface, so that the equipment can fix the workpiece on the same workstation and then cut it with a side blade, and the workpiece can be rotated after cutting to be drilled directly from above, without the need to disassemble the workpiece and fix it to other workstations, thereby improving the processing efficiency.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A special processing equipment for valve core ball, including a clamping mechanism, a punching mechanism and a cutting mechanism, characterized in that: The clamping mechanism is arranged on one side of the cutting mechanism through a transmission mechanism. A chuck (2) for clamping a workpiece (1) is provided at the end of the clamping mechanism. A blade (3) is provided on the cutting mechanism. The center of the blade (3) and the center of the chuck (2) are located in the same horizontal plane. The blade (3) can be moved transversely to cut the workpiece through a driving mechanism on one side. A gear (4) is provided at one end of the clamping mechanism. The transmission mechanism includes a driving member (5) and a rack (6) connected to the driving member (5). The rack (6) is meshed with the gear (4). The driving member (5) pulls the rack (6) to drive the clamping mechanism to rotate. The punching mechanism is installed at the upper end of the clamping mechanism and includes a drill bit (7) that can be raised and lowered. The drill bit (7) is used to punch the workpiece (1).

2. The valve core ball processing equipment according to claim 1, characterized in that: The clamping mechanism also includes a transmission shaft (8), the clamping head (2) is arranged at the end of the transmission shaft (8), and the gear (4) is sleeved on the other end of the transmission shaft (8).

3. The valve core ball processing equipment according to claim 1, characterized in that: A bracket (9) is provided below the rack (6), a limiting groove (10) is provided on the bracket (9), and the rack (6) passes through the limiting groove (10).

4. The valve core ball processing equipment according to claim 1, characterized in that: The chuck (2) is a pneumatic chuck, a through hole (11) is provided on the chuck (2), the center of the groove of the workpiece (1) corresponds to the through hole (11), and the workpiece (1) is a hollow spherical piece mounted on the chuck (2).

5. The valve core ball processing equipment according to claim 4, characterized in that: The drill bit (7) and the through hole (11) are coaxially arranged.

6. The valve core ball processing equipment according to claim 2, characterized in that: The clamping mechanism further comprises a first fixed seat (12), a second fixed seat (13) and a movable platform (14); the upper and lower ends of the movable platform (14) are respectively connected to the first fixed seat (12) and the second fixed seat (13) via a dovetail groove structure; and the transmission shaft (8) is installed in the movable platform (14).

7. The valve core ball processing equipment according to claim 6, characterized in that: The punching mechanism further comprises a lifting cylinder (15), a slide (16) and a slider (17); the slide (16) is fixed on the second fixed seat (13); the lifting cylinder (15) is mounted on the slide (16) and one end is connected to the slider (17); the slider (17) is slidably mounted on the slide (16); and the drill bit (7) is fixed at the lower end of the slider (17).

8. The valve core ball processing equipment according to claim 1, characterized in that: The driving member (5) is a driving cylinder, and the driving mechanism further comprises a second driving cylinder (18), an adjusting block (19), an adjusting seat (20) and a motor group (21), wherein the second driving cylinder (18) is connected to the adjusting block (19), the adjusting block (19) is slidably mounted on the adjusting seat (20) via a dovetail groove structure, the motor group (21) is fixed to the upper end of the adjusting block (19), and the blade (3) is fixed to an output shaft (22) of the motor group (21).

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