Perforating device for valve production
By designing a drilling device for valve production that allows for quick disassembly of clamping components, the problem of time-consuming and labor-intensive replacement of clamping components in existing technologies has been solved, thus achieving efficient valve production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-03
AI Technical Summary
The existing drilling equipment used in valve production is time-consuming and labor-intensive when changing clamping parts, resulting in low production efficiency.
A drilling device was designed to enable quick disassembly and replacement of clamping components via a pressing plate. The device utilizes an elastic reset unit and a locking post structure to simplify the replacement process of the clamping plate.
It significantly shortens the clamping component replacement time, improves the overall efficiency of valve production, and ensures the stability and flexibility of the drilling process.
Smart Images

Figure CN223960563U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve manufacturing technology, and specifically relates to a drilling device for valve manufacturing. Background Technology
[0002] A valve manufacturing drilling device is a specialized piece of equipment designed for precise drilling of valves during the manufacturing process. This device typically includes the following main components: a clamping system, used to hold the valve to be processed and ensure that it remains stable during the drilling process; and a drilling system, usually consisting of a motor-driven drill bit, which can drill holes of the required size at predetermined positions.
[0003] Existing valve manufacturing drilling equipment clamps the valve by driving two opposing clamping parts, and then uses a drill bit driven by a motor to drill holes in the valve. Since the two clamping parts can only clamp valves of specific sizes and shapes, when the size or shape of the valve changes, it is necessary to use external tools to remove multiple bolts and replace the clamping parts corresponding to the valve. The whole process is time-consuming and labor-intensive, reducing the overall work efficiency of valve production. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a drilling device for valve production. By simply pressing the pressing plate, the clamping parts can be quickly disassembled and replaced, which greatly shortens the replacement time and enables faster switching from one valve model to another, thereby improving the overall production efficiency of valve production.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a drilling device for valve production, including a worktable, a plurality of sliding plates slidably arranged inside the worktable, a sliding frame provided on the inner side of each of the plurality of sliding plates, a clamping plate slidably arranged inside each of the plurality of sliding frames, a plurality of locking pins slidably arranged inside each of the plurality of sliding frames, a locking hole provided inside each of the plurality of clamping plates, the plurality of locking pins being inserted into the locking holes respectively, a rotating seat provided on the outer end of each of the plurality of locking pins, a connecting rod rotatably arranged inside each of the plurality of rotating seats, a telescopic column provided on the upper end of each of the plurality of sliding frames, a rotating frame provided on the telescopic end of each of the plurality of telescopic columns, and a plurality of adjacent connecting rods being rotatably connected to the interior of a rotating frame. The upper end of the frame is equipped with a pressing plate, the upper end of the worktable is equipped with a drilling and punching mechanism, and an elastic reset unit is provided between the rotating frame and the sliding frame. The drilling and punching mechanism includes a connecting plate set on the upper end of the worktable. Two sliding columns are slidably arranged inside the connecting plate. A mounting frame is set between the lower ends of the two sliding columns. A motor is set inside the mounting frame. The output shaft of the motor is connected to a drill head through a coupling. An electric push rod is set on the upper end of the connecting plate. The telescopic end of the electric push rod is connected to the upper end of the mounting frame. The elastic reset unit includes a spring set between the rotating frame and the sliding frame. Multiple springs are respectively sleeved on the outer arc surface of the corresponding telescopic columns. Anti-slip pads are provided on the inner side of the clamping plate. The clamping plate and the anti-slip pads are bonded together.
[0006] As a further improvement of this utility model, two electric push rods are provided at the lower end of the worktable, and the telescopic ends of the two electric push rods are respectively connected to the outer side of the two sliding plates.
[0007] As a further improvement of this utility model, a control panel is provided on the upper left side of the workbench, and the motor, electric push rod one and electric push rod two are all electrically connected to the control panel.
[0008] As a further improvement of this utility model, a support frame is provided at the lower end of the workbench, and the workbench and the support frame are fixed together by welding. Multiple mounting holes are provided inside the support frame.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] Firstly, the anti-slip pads on the clamping plate can prevent the valve shell from shifting during drilling, thus improving the stability of the valve shell during drilling.
[0011] Secondly, by pressing the pressing plate in sequence, the rotating frame moves downward under the contraction of the telescopic column, which in turn drives the connecting rods on both sides to rotate and expand. This causes the locking pins on both rotating seats to move away from the locking holes on the clamping plate. At this time, the spring is in a compressed state. Then, the clamping plate can be slid out from the inside of the sliding frame. Subsequently, the clamping plate corresponding to the shape or size of the valve shell is slid into the inside of the sliding frame. Then, the pressing plate is released. At this time, the spring quickly rebounds, causing the rotating frame on both telescopic columns to rebound and reset, and causing the locking pins on both sides to insert into the locking holes. This enables the clamping plate to be quickly disassembled and replaced. Simply pressing the pressing plate can quickly disassemble and replace the clamping parts, greatly shortening the replacement time and enabling faster switching from one valve model to another, thus improving the overall production efficiency of valve production. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a front view structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the sliding frame and clamping plate structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the sliding frame of this utility model.
[0017] In the diagram: 101, workbench; 102, support frame; 103, mounting hole; 104, control panel; 201, connecting plate; 202, electric push rod one; 203, sliding column; 204, mounting frame; 205, motor; 206, drill bit; 301, sliding plate; 302, electric push rod two; 303, sliding frame; 304, clamping plate; 305, anti-slip pad; 306, locking hole; 307, locking column; 308, rotating seat; 309, connecting rod; 310, rotating frame; 311, spring; 312, pressing plate; 313, telescopic column. Detailed Implementation
[0018] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0019] like Figure 1 ,2 As shown in Figure 3, a drilling device for valve production includes a workbench 101. Multiple sliding plates 301 are slidably arranged inside the workbench 101. Sliding frames 303 are provided on the inner surfaces of each sliding plate 301. Clamping plates 304 are slidably arranged inside each sliding frame 303. Multiple locking pins 307 are slidably arranged inside each sliding frame 303. Locking holes 306 are provided inside each clamping plate 304. The locking pins 307 are respectively inserted into the locking holes 306. Rotating seats 308 are provided on the outer ends of each locking pin 307. Connecting rods 309 are rotatably arranged inside each rotating seat 308. Telescopic columns 313 are provided at the upper ends of each sliding frame 303. Rotating frames 310 are provided on the telescopic ends of each telescopic column 313. The upper ends of adjacent connecting rods 309 are rotatably connected to the interior of a rotating frame 310. Pressing elements are provided at the upper ends of each rotating frame 310. The upper end of the worktable 101 is provided with a drilling and punching mechanism. An elastic reset unit is provided between the rotating frame 310 and the sliding frame 303. The drilling and punching mechanism includes a connecting plate 201 provided at the upper end of the worktable 101. Two sliding columns 203 are slidably arranged inside the connecting plate 201. A mounting frame 204 is provided between the lower ends of the two sliding columns 203. A motor 205 is provided inside the mounting frame 204. A drill head 206 is provided on the output shaft of the motor 205 through a coupling. An electric push rod 1 202 is provided at the upper end of the connecting plate 201. The telescopic end of the electric push rod 1 202 is connected to the upper end of the mounting frame 204. Two electric push rods 202 are provided at the lower end of the worktable 101. The left and right positions of the two electric push rods 202 are corresponding. The telescopic ends of the two electric push rods 202 are respectively connected to the outer side of the two sliding plates 301. Anti-slip pads 305 are provided on the inner side of the clamping plate 304.
[0020] like Figure 3 , 4 As shown, the elastic reset unit includes a spring 311 disposed between the rotating frame 310 and the sliding frame 303, and multiple springs 311 are respectively sleeved on the outer arc surface of the corresponding telescopic column 313.
[0021] like Figure 1 As shown, a control panel 104 is provided on the upper left side of the workbench 101. The motor 205, electric push rod 1 202 and electric push rod 2 302 are all electrically connected to the control panel 104.
[0022] By placing the valve housing to be drilled on the workbench 101 and positioning it between two clamping plates 304, the control panel 104 controls the operation of the second electric push rod 302. The telescopic end drives the clamping plates 304 on both sliding plates 301 to move closer together to clamp the valve housing. The anti-slip pads 305 on the clamping plates 304 can prevent the valve housing from shifting during drilling. Then, the control panel 104 controls the operation of the motor 205 and the first electric push rod 202. The telescopic end drives the drill head 206, which is driven to rotate by the output shaft of the motor 205, to move downward to drill the valve housing.
[0023] When the size and shape of the valve housing change, pressing the pressing plate 312 in sequence causes the rotating frame 310 to move downward under the contraction of the telescopic column 313, thereby driving the connecting rods 309 on both sides to rotate and expand. This causes the locking pins 307 on the rotating seats 308 on both sides to move away from the locking holes 306 on the clamping plate 304. At this time, the spring 311 is in a compressed state. Then, the clamping plate 304 can be slid out from the inside of the sliding frame 303. Subsequently, the clamping plate 304 corresponding to the shape or size of the valve housing is slid into the inside of the sliding frame 303. Then, the pressing plate 312 is released. At this time, the spring 311 quickly rebounds, causing the rotating frame 310 on the telescopic columns 313 on both sides to rebound and reset, causing the locking pins 307 on both sides to insert into the locking holes 306, thereby realizing the quick disassembly and replacement of the clamping plate 304.
[0024] According to another embodiment of the present invention, such as Figure 1 As shown, a support frame 102 is provided at the lower end of the workbench 101. The support frame 102 has multiple mounting holes 103 inside. The support frame 102 can support the workbench 101, ensuring that the drilling device is more stable when it is running. The mounting holes 103 inside can be fixed in a suitable position with bolts to prevent the drilling device from shifting when drilling holes in the valve shell.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A drilling device for valve production, comprising a workbench (101), characterized in that: The workbench (101) has multiple sliding plates (301) slidably arranged inside. Each sliding plate (301) has a sliding frame (303) on its inner side. Each sliding frame (303) has a clamping plate (304) slidably arranged inside. Each sliding frame (303) has multiple locking pins (307) slidably arranged inside. Each clamping plate (304) has a locking hole (306) inside. Each locking pin (307) is inserted into a locking hole (306). Each locking pin (307) has a rotating seat (308) on its outer end. The rotating seat (308) is rotatably equipped with connecting rods (309), and the upper ends of multiple sliding frames (303) are equipped with telescopic columns (313). The telescopic ends of multiple telescopic columns (313) are equipped with rotating frames (310). The upper ends of multiple adjacent connecting rods (309) are rotatably connected to the interior of a rotating frame (310). The upper ends of multiple rotating frames (310) are equipped with pressing plates (312). The upper end of the worktable (101) is equipped with a drilling and punching mechanism. An elastic reset unit is provided between the rotating frame (310) and the sliding frame (303).
2. The drilling device for valve production as described in claim 1, characterized in that: The drilling and punching mechanism includes a connecting plate (201) set on the upper end of the worktable (101). Two sliding columns (203) are slidably arranged inside the connecting plate (201). A mounting frame (204) is set between the lower ends of the two sliding columns (203). A motor (205) is set inside the mounting frame (204). A drill head (206) is set on the output shaft of the motor (205) through a coupling. An electric push rod (202) is set on the upper end of the connecting plate (201). The telescopic end of the electric push rod (202) is connected to the upper end of the mounting frame (204).
3. The drilling device for valve production as described in claim 1, characterized in that: The elastic reset unit includes a spring (311) disposed between the rotating frame (310) and the sliding frame (303), and multiple springs (311) are respectively sleeved on the outer arc surface of the corresponding telescopic column (313).
4. The drilling device for valve production as described in claim 2, characterized in that: The lower end of the workbench (101) is provided with two electric push rods (302), and the telescopic ends of the two electric push rods (302) are respectively connected to the outer side of the two sliding plates (301).
5. The drilling device for valve production as described in claim 1, characterized in that: Anti-slip pads (305) are provided on the inner side of each clamping plate (304).
6. The drilling device for valve production as described in claim 1, characterized in that: The lower end of the workbench (101) is provided with a support frame (102), and the support frame (102) has multiple mounting holes (103) inside.
7. The drilling device for valve production as described in claim 4, characterized in that: A control panel (104) is provided on the upper left side of the workbench (101), and the motor (205), electric push rod one (202) and electric push rod two (302) are all electrically connected to the control panel (104).