A punching device for processing a lock bar
Patent Information
- Application Number
- CN202521570549.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-25
AI Technical Summary
[0003]目前在使用冲孔装置时,缺少连续供料机构,通常在对锁杆冲孔加工的过程中,为保障冲孔位置的准确性,需要人工反复固定锁杆,导致装置使用的连续性较为一般,大大增加了锁杆的加工时间,而且距离冲孔机构较近,操作具有一定的安全隐患,因此提出一种锁杆加工用冲孔装置,以便于增加连续供料机构,利用旋转、滑动、送料的方式,对冲孔机构进行连续供料,不仅能够改善装置使用的连续性,而且还有利于提高锁杆加工效率,从而提高使用效果
[0014] (1) The punching device for processing lock rods described in this utility model adds a continuous feeding mechanism by setting a base, a fixed frame, a sliding frame, a fixed base, a rotating frame, a feeding bracket and a V-groove. It can continuously feed material to the punching mechanism by means of rotation, sliding and displacement. At the same time, it can continuously perform positioning and punching actions in conjunction with the displacement of the punching mechanism. The structure is simple and easy to operate, and the use is more stable and efficient.
Smart Images

Figure CN224712824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom technology, specifically to a punching device for processing lock rods. Background Technology
[0002] Locking rods are an important component of bathroom locks. They refer to the metal rods or bolts used to latch doors or fix objects in locks. Punching is a crucial step in the production of locking rods. By punching holes of specific shapes and sizes into the locking rod material, the needs of assembling the locking rod with other components and realizing its functions (such as tongue extension and retraction, screw fixing, etc.) are met.
[0003] Currently, punching devices lack a continuous feeding mechanism. During the punching process of locking bars, manual repeated fixing of the locking bar is often required to ensure accurate punching position, resulting in inconsistent device operation and significantly increasing processing time. Furthermore, the proximity of the device to the punching mechanism poses safety hazards. Therefore, this paper proposes a punching device for locking bars that incorporates a continuous feeding mechanism. This mechanism utilizes rotation, sliding, and feeding methods to continuously feed material to the punching mechanism, improving both the continuity of device operation and the processing efficiency of locking bars, thereby enhancing the overall performance. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a punching device for processing lock rods, which facilitates continuous material feeding of the punching mechanism by means of rotation, sliding, and feeding, thereby improving the performance.
[0005] The technical solution adopted by this utility model to solve its technical problem is a punching device for processing lock rods, including a base, a feeding assembly and a guiding assembly. The feeding assembly is provided on the top of the base, and a fixed frame is provided on one side of the top of the base located on the feeding assembly. A sliding frame is slidably connected to one side of the fixed frame located on the top of the feeding assembly. A support frame is bolted to one side of the sliding frame, and a guiding assembly is slidably connected to the bottom of the support frame.
[0006] The feeding assembly includes a fixed base, which is connected to the base by bolts. A rotating frame is mounted on the top of the fixed base via a bearing. Feeding brackets are equidistantly arranged on the top of the rotating frame, and a V-groove is formed on the top of the feeding bracket.
[0007] By adopting the above technical solution and adding a continuous feeding mechanism, continuous feeding can be performed on the punching mechanism by means of rotation, sliding, and displacement.
[0008] Specifically, the bottom of the support frame is provided with a sliding groove, and the guide assembly includes a first V-block and a second V-block. The tops of the first V-block and the second V-block are connected to limit sliders by bolts, and the first V-block and the second V-block are slidably connected to the sliding groove by the limit sliders. An electric push rod is connected to the outside of the support frame by bolts, and the output end of the electric push rod is connected to the limit slider of the first V-block by bolts.
[0009] Specifically, a hydraulic cylinder is bolted to the top of the sliding frame, a punch is provided at the bottom of the sliding frame, and the output end of the hydraulic cylinder is bolted to the punch.
[0010] Specifically, a sleeve is bolted to one side of the first V-block, a sleeve rod is sleeved to one side of the sleeve, and a second V-block is bolted to one end of the sleeve rod. A tightening screw is threaded to the top of the sleeve through a pre-reserved threaded hole. Both sides of the first and second V-blocks are connected to balls through pre-reserved ball grooves.
[0011] Specifically, a lead screw is installed in the fixed frame via bearings, and a corresponding ball slider is sleeved around the lead screw. The ball slider is connected to the sliding frame via bolts. A servo motor is connected to the top of the fixed frame via bolts, and the servo motor is connected to the lead screw via a drive shaft.
[0012] Specifically, a waste bin is provided at the top of the base, which is located at the bottom of the sliding frame.
[0013] The beneficial effects of this utility model are:
[0014] (1) The punching device for processing lock rods described in this utility model adds a continuous feeding mechanism by setting a base, a fixed frame, a sliding frame, a fixed base, a rotating frame, a feeding bracket and a V-groove. It can continuously feed material to the punching mechanism by means of rotation, sliding and displacement. At the same time, it can continuously perform positioning and punching actions in conjunction with the displacement of the punching mechanism. The structure is simple and easy to operate, and the use is more stable and efficient.
[0015] (2) The punching device for processing lock rods described in this utility model can increase the auxiliary guiding mechanism by setting the support frame, sliding groove, first V-block, second V-block and limiting slider. By using sliding and pushing, it can drive the workpiece to slide displacement, and simultaneously realize the guiding and unloading actions of different workpieces. It is more convenient to use and can also greatly reduce the cost of manual operation. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the feeding assembly structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the support frame of this utility model;
[0020] Figure 4 This is a cross-sectional view of the guide component of this utility model;
[0021] Figure 5 This is a cross-sectional view of the fixing frame of this utility model;
[0022] In the diagram: 1. Base; 2. Feeding assembly; 201. Fixed base; 202. Rotating frame; 203. Feeding bracket; 204. V-groove; 3. Fixed frame; 301. Lead screw; 302. Ball bearing slider; 303. Servo motor; 4. Sliding frame; 401. Hydraulic cylinder; 402. Punch; 5. Support frame; 501. Sliding groove; 502. Electric push rod; 6. Guide assembly; 601. First V-block; 602. Second V-block; 603. Limit slider; 604. Sleeve; 605. Sleeve rod; 606. Tightening screw; 607. Ball bearing; 7. Scrap bin. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To facilitate continuous feeding of the punching mechanism using rotation, sliding, and feeding methods, thereby improving its performance, such as... Figure 1-3 As shown, the punching device for processing lock rods according to this utility model includes a base 1, a feeding assembly 2 and a guide assembly 6. The feeding assembly 2 is provided on the top of the base 1. A fixing frame 3 is provided on one side of the top of the base 1 located on the feeding assembly 2. A sliding frame 4 is slidably connected to one side of the fixing frame 3 located on the top of the feeding assembly 2. A support frame 5 is bolted to one side of the sliding frame 4. The guide assembly 6 is slidably connected to the bottom of the support frame 5.
[0025] The feeding assembly 2 includes a fixed base 201, which is connected to the base 1 by bolts. A rotating frame 202 is mounted on the top of the fixed base 201 by bearings. Feeding brackets 203 are equidistantly arranged on the top of the rotating frame 202. A V-groove 204 is provided on the top of the feeding brackets 203.
[0026] In use, a continuous feeding mechanism is added through base 1, fixed frame 3, sliding frame 4, fixed base 201, rotating frame 202, feeding bracket 203 and V-groove 204. By using rotation, sliding and displacement, it can continuously feed material to the punching mechanism. At the same time, it can continuously position and punch in conjunction with the displacement of the punching mechanism. The structure is simple and easy to operate, and the use is more stable and efficient.
[0027] The surface inside the V-groove 204 is provided with an anti-slip pad, which is made of rubber with a Shore angle of 60°.
[0028] A stepper motor is bolted to the fixed base 201, and the stepper motor is connected to the rotating frame 202 via a drive shaft.
[0029] To improve ease of use, for example, such as Figure 3 , Figure 4 As shown, the present invention also includes a sliding groove 501 at the bottom of the support frame 5, and a guide assembly 6 including a first V-block 601 and a second V-block 602. The tops of the first V-block 601 and the second V-block 602 are both connected to a limiting slider 603 by bolts, and the first V-block 601 and the second V-block 602 are slidably connected to the sliding groove 501 by the limiting slider 603. An electric push rod 502 is connected to the outside of the support frame 5 by bolts, and the output end of the electric push rod 502 is connected to the limiting slider 603 of the first V-block 601 by bolts.
[0030] In use, the auxiliary guiding mechanism can be added through the sliding groove 501, the first V-block 601, the second V-block 602 and the limiting slider 603. The position of the workpiece at different workstations can be adjusted by pushing and sliding, so as to realize the functions of position adjustment and unloading at the same time. The bottom of the mounting frame 5 is located on one side of the guiding component 6 and is connected to the pressure block corresponding to the workpiece by bolts.
[0031] For example, such as Figure 2 As shown, the present invention also includes a hydraulic cylinder 401 bolted to the top of the sliding frame 4, a punch 402 provided at the bottom of the sliding frame 4, and the output end of the hydraulic cylinder 401 bolted to the punch 402.
[0032] In use, the workpiece can be punched by the sliding frame 4, hydraulic cylinder 401 and punch 402. The punch 402 is made of high-speed steel.
[0033] For example, such as Figure 4As shown, the present invention further includes a sleeve 604 connected to one side of the first V-block 601 by bolts, a sleeve rod 605 sleeved on one side of the sleeve 604, and a second V-block 602 connected to one end of the sleeve rod 605 by bolts. A tightening screw 606 is threadedly connected to the top of the sleeve 604 through a reserved threaded hole. Both sides of the first V-block 601 and the second V-block 602 are connected to balls 607 by reserved ball grooves.
[0034] In use, the sleeve 604, sleeve rod 605, and tightening screw 606 can be used to adjust the distance between the first V-block 601 and the second V-block 602 in advance according to the workpiece size, so as to realize the workpiece position adjustment and unloading simultaneously. The rolling contact between the ball 607 and the V-groove 204 can greatly reduce the noise generated during operation.
[0035] For example, such as Figure 5 As shown, the present invention also includes a lead screw 301 installed in the fixed frame 3 via a bearing, a corresponding ball slider 302 sleeved around the lead screw 301, and the ball slider 302 connected to the sliding frame 4 by bolts. A servo motor 303 is bolted to the top of the fixed frame 3, and the servo motor 303 is connected to the lead screw 301 via a drive shaft.
[0036] In use, the height of the sliding frame 4 and the support frame 5 can be pre-adjusted before punching by the servo motor 303, the lead screw 301 and the ball slider 302, so as to realize the workpiece positioning, guiding and unloading actions of different stations simultaneously. The fixed frame 3 includes a controller. The stepper motor, the servo motor 303, the hydraulic cylinder 401 and the electric push rod 502 are all electrically connected to the controller through wires. The lead screw 301 includes a telescopic dust cover.
[0037] For example, such as Figure 1 As shown, the present invention also includes a waste bin 7 located at the top of the base 1 and at the bottom of the sliding frame 4.
[0038] During use, the waste bin 7 facilitates the recycling of waste generated during punching.
[0039] In use, the locking rod is first conveyed by a conveyor belt to the feeding bracket 203 on the side of the rotating frame 202 away from the fixed frame 3. At the same time, the stepper motor drives the rotating frame 202 to rotate 45°, so that the feeding bracket 203 can continuously feed the workpiece to the multi-station feeding bracket 203. Then, the servo motor 303 drives the lead screw 301 to rotate, and the ball slider 302 drives the sliding frame 4 and the support frame 5 to slide downward, so that the first V block 601 is inserted into the corresponding V groove 204. At the same time, the electric push rod 502 drives the first V block 601 to slide horizontally, and pushes and guides the workpiece in the V groove 204 according to the punching position. Then, the feeding bracket 203 continues to follow the rotating frame 202 to rotate to the bottom of the sliding frame 4. The ball slider 302 drives the sliding frame 4 to move vertically, so that the pressure block at the bottom of the mounting frame 5 presses down and positions the workpiece. The hydraulic cylinder 401 drives the punch 402 to punch the workpiece. The waste generated by punching falls into the waste box 7 for recycling.
[0040] Then, the feeding bracket 203 and the punched workpiece rotate again with the rotating frame 202. The electric push rod 502 drives the first V-block 601 to guide the workpiece after feeding. At the same time, through the drive of the sleeve 604 and the sleeve rod 605, the second V-block 602 can push the workpiece in the processed V-groove 204 out of the feeding bracket 203, realizing synchronous displacement and unloading action. The overall structure is simple and easy to operate, and it is more efficient and reliable to use. Moreover, it can improve the processing efficiency of the locking rod through continuous feeding and punching processing.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A punching device for processing lock rods, characterized in that, The device includes a base (1), a feeding assembly (2), and a guide assembly (6). The feeding assembly (2) is provided on the top of the base (1). A fixing frame (3) is provided on one side of the feeding assembly (2) on the top of the base (1). A sliding frame (4) is slidably connected to one side of the fixing frame (3) on the top of the feeding assembly (2). A support frame (5) is bolted to one side of the sliding frame (4). The guide assembly (6) is slidably connected to the bottom of the support frame (5). The feeding assembly (2) includes a fixed base (201), and the fixed base (201) is connected to the base (1) by bolts. A rotating frame (202) is mounted on the top of the fixed base (201) by a bearing. Feeding brackets (203) are equidistantly arranged on the top of the rotating frame (202). A V-groove (204) is opened on the top of the feeding bracket (203).
2. The punching device for processing lock rods according to claim 1, characterized in that, The bottom of the support frame (5) is provided with a sliding groove (501). The guide assembly (6) includes a first V-block (601) and a second V-block (602). The tops of the first V-block (601) and the second V-block (602) are connected to limit sliders (603) by bolts. The first V-block (601) and the second V-block (602) are slidably connected to the sliding groove (501) by the limit sliders (603). An electric push rod (502) is connected to the outside of the support frame (5) by bolts. The output end of the electric push rod (502) is connected to the limit slider (603) of the first V-block (601) by bolts.
3. The punching device for processing lock rods according to claim 1, characterized in that, The top of the sliding frame (4) is connected to a hydraulic cylinder (401) by bolts, and the bottom of the sliding frame (4) is provided with a punch (402), and the output end of the hydraulic cylinder (401) is connected to the punch (402) by bolts.
4. The punching device for processing lock rods according to claim 2, characterized in that, One side of the first V-block (601) is connected to a sleeve (604) by bolts. One side of the sleeve (604) is fitted with a sleeve rod (605), and one end of the sleeve rod (605) is connected to a second V-block (602) by bolts. The top of the sleeve (604) is threaded with a tightening screw (606) through a reserved threaded hole. Both sides of the first V-block (601) and the second V-block (602) are connected with balls (607) through reserved ball grooves.
5. A punching device for processing lock rods according to claim 1, characterized in that, A lead screw (301) is installed in the fixed frame (3) through a bearing. A corresponding ball block (302) is sleeved around the lead screw (301), and the ball block (302) is connected to the sliding frame (4) by bolts. A servo motor (303) is connected to the top of the fixed frame (3) by bolts, and the servo motor (303) is connected to the lead screw (301) through a drive shaft.
6. The punching device for processing lock rods according to claim 1, characterized in that, The top of the base (1) is located at the bottom of the sliding frame (4) and a waste bin (7) is provided.