Shell punching device

Abstract

The utility model relates to the technical field of punching devices, in particular to a shell punching device which comprises a workbench, a fixing frame, a guide rod, a mounting plate, a shell body, a supporting pipe, an electric push rod and a base. The workbench is connected with the base, the workbench is provided with a mounting groove, and a clamping plate assembly used for pressing the shell body is arranged in the mounting groove; the fixing frame is connected with the workbench and provided with a guide rod, the mounting plate is slidably connected with the guide rod, and a drilling mechanism is arranged on the mounting plate. Mounting holes are formed in the mounting grooves, the supporting pipes are slidably connected with the mounting holes, and the electric push rods are connected with the base and the supporting pipes. The clamping plate assembly compresses the shell body, the electric push rod drives the supporting pipe to move up and down, the upper surface of the supporting pipe is tightly attached to the inner wall of the shell body, and the shell body cannot be damaged during drilling; the drill bit extends into the supporting pipe, bristles are arranged in the supporting pipe to clean the drill bit, and chippings are prevented from adhering to the drill bit of the drilling mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch device technical field, specifically is a shell punch device. BACKGROUND

[0002] The intelligent lock is improved on the basis of distinguishing from the traditional mechanical lock, and is more intelligent and simple in user safety, identification and management. In the production process of the intelligent lock, the shell needs to be punched for subsequent assembly of related accessories. When punching, a punching device needs to be used.

[0003] The Chinese patent with the authorization announcement number CN212398201U discloses a shell punching device for intelligent lock production, which comprises a table plate and a punching mechanism. A through hole is formed in the top outer wall of the table plate. Four strip-shaped grooves are formed in the top of the table plate, and two strip-shaped grooves are distributed on each side of the through hole. A same fixing mechanism is arranged at the two strip-shaped grooves on the same side. The fixing mechanism comprises two cross rods and a fixing plate. Two through holes are formed in the side wall close to the bottom end of the fixing plate. A cross pipe is fixedly connected in each through hole. The two cross rods are respectively inserted into the cross pipes. The two cross rods are respectively located in the two strip-shaped grooves. The two ends of the cross rod are fixedly connected with the inner walls of the strip-shaped grooves. The utility model is a shell punching device for intelligent lock production. The device can fix the shell of the intelligent lock to prevent the shell accessories from being displaced during punching, thereby improving the convenience of using the device.

[0004] However, the above-mentioned technical solution has the following defects: the shell punching device for intelligent lock production uses multiple fixing plates to press the shell against the table plate. However, the punching positions and sizes of different door locks are different. The above-mentioned device is not flexible to use. When the shell is hollow below, the bottom is not supported, and the shell is easily damaged during punching, which is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a shell punching device.

[0006] The technical scheme of the utility model: a shell punching device, which comprises a workbench, a fixing frame, a guide rod, a mounting plate, a shell body, a supporting pipe, an electric push rod and a base;

[0007] The workbench is connected with the base. The workbench is provided with a mounting groove for placing the shell body. A plurality of clamping plate assemblies for pressing the shell body are arranged in the mounting groove.

[0008] The fixing frame is connected with the upper end of the workbench. The fixing frame is provided with the guide rod. The mounting plate is slidingly connected with the guide rod. The fixing frame is provided with a cylinder for driving the mounting plate to move. The mounting plate is located above the workbench. The mounting plate is provided with a drilling mechanism.

[0009] The mounting groove is provided with a mounting hole, the mounting hole is in position corresponding to the position of the drilling mechanism, the support pipe is slidingly connected to the inner wall of the mounting hole, the electric push rod is connected to the base, and the other end of the electric push rod is connected to the lower end of the support pipe.

[0010] Preferably, the clamp assembly comprises a clamp, a sliding rod, a screw rod and a nut.

[0011] One end of the sliding rod is connected to the clamp, the sliding rod is slidingly connected to the workbench, the inner wall of the mounting groove is provided with a fixing hole, the nut is rotationally connected to the fixing hole, one end of the screw rod is connected to the surface of the clamp, the screw rod is threadedly connected to the nut, and the sliding rod and the screw rod are distributed side by side.

[0012] Preferably, the surface of the clamp away from the screw rod is provided with a plurality of rubber strips, and the rubber strips are uniformly distributed side by side on the surface of the clamp.

[0013] Preferably, the clamp assembly further comprises a connecting rod, a spring and a pressing plate.

[0014] The connecting rod is provided with two upper surfaces connected to the pressing plate, the connecting rod is slidingly connected to the mounting plate, the upper end of the connecting rod is provided with a limiting block, and the pressing plate is provided with a through hole.

[0015] The spring is provided with two outer sides sleeved on the connecting rod, the two ends of the spring are connected to the upper surface of the pressing plate and the lower surface of the mounting plate respectively, and the spring is in a compressed state.

[0016] Preferably, the inner wall of the support pipe is provided with a plurality of bristles.

[0017] Preferably, the number of the clamp assemblies is four, and the four clamp assemblies are uniformly distributed on the inner wall of the mounting groove on the workbench.

[0018] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0019] 1. In the utility model, the clamp assembly presses the shell body, the electric push rod can drive the support pipe to move up and down, the upper surface of the support pipe is tightly attached to the inner wall of the shell body, and the shell body will not be damaged during drilling.

[0020] 2. In the utility model, the drill bit extends into the support pipe, the bristles in the support pipe clean the drill bit, and the drill bit is prevented from being stuck with debris.

[0021] 3. In the utility model, when the cylinder drives the mounting plate and the drilling mechanism to descend, the pressing plate first contacts the upper surface of the shell body, the drilling mechanism drills the shell body, and the pressing plate further presses the shell body to prevent displacement. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 A perspective view of the use state of the shell punching device is provided.

[0023] Fig. 2 A structure schematic view of a shell punching device is provided in the utility model.

[0024] Fig. 3 A structure schematic view of a clamping plate assembly in an embodiment is provided in the utility model.

[0025] The drawing figure: 1, workbench, 2, fixed frame, 3, guide rod, 4, mounting plate, 5, drilling mechanism, 6, connecting rod, 7, spring, 8, clamping plate, 9, sliding rod, 10, screw, 11, shell body, 12, support tube, 13, through hole, 14, pressing plate, 15, electric push rod, 16, nut, 17, base. Specific implementation

[0026] Embodiment one

[0027] As Figs. 1-3 shown, the utility model provides a kind of shell punching device, including workbench 1, fixed frame 2, guide rod 3, mounting plate 4, shell body 11, support tube 12, electric push rod 15 and base 17;

[0028] Workbench 1 connects base 17, and workbench 1 is equipped with the installation groove for placing shell body 11, and the installation groove is equipped with multiple clamping plate assemblies for pressing shell body 11;

[0029] Further, the number of clamping plate assemblies is four, and the four clamping plate assemblies are evenly distributed on the inner wall of the installation groove on workbench 1;

[0030] Fixed frame 2 connects the upper end of workbench 1, and fixed frame 2 is equipped with guide rod 3, and mounting plate 4 is slidably connected with guide rod 3, and fixed frame 2 is equipped with cylinder for driving mounting plate 4 to move, and mounting plate 4 is located above workbench 1, and mounting plate 4 is equipped with drilling mechanism 5;

[0031] The installation groove is equipped with mounting hole, and the position of mounting hole corresponds to the position of drilling mechanism 5, and support tube 12 is slidably connected with the inner wall of mounting hole, and electric push rod 15 is connected with base 17, and the other end of electric push rod 15 is connected with the lower end of support tube 12.

[0032] Further, the inner wall of support tube 12 is equipped with multiple bristles.

[0033] In the utility model, when using, first, shell body 11 is placed in installation groove, and four clamping plate assemblies in installation groove are pressed on the four peripheral surfaces of shell body 11, electric push rod 15 can drive support tube 12 to move up and down, the upper surface of support tube 12 is tightly attached to the inner wall of shell body 11, cylinder drives mounting plate 4 to move down, drilling mechanism 5 drills shell body 11, drill bit extends into the inside of support tube 12, and the bristles in support tube 12 clean drill bit, to prevent debris from sticking on the drill bit of drilling mechanism 5.

[0034] Embodiment two

[0035] As Figs. 1-3 shown, compared with embodiment one, the clamping plate assembly in the embodiment includes clamping plate 8, slide rod 9, screw rod 10 and nut 16.

[0036] One end of the slide rod 9 is connected to the clamping plate 8, and the slide rod 9 is slidingly connected to the workbench 1. The inner wall of the mounting groove is provided with a fixing hole, and the nut 16 is rotatably connected to the fixing hole. One end of the screw rod 10 is connected to the surface of the clamping plate 8, and the screw rod 10 is threadedly connected to the nut 16. The slide rod 9 and the screw rod 10 are distributed side by side.

[0037] Further, the surface of the clamping plate 8 away from the screw rod 10 is provided with a plurality of rubber strips, which are evenly distributed side by side on the surface of the clamping plate 8.

[0038] In the embodiment, the nut 16 in the clamping plate assembly is rotated, the screw rod 10 is threadedly connected to the nut 16, the screw rod 10 drives the clamping plate 8 to approach the shell body 11 and press tightly on the surface of the shell body 11. A plurality of clamping plate assemblies can be adjusted independently, that is, the position of the hole drilled on the shell body 11 can be adjusted, and the use is more flexible.

[0039] Embodiment three

[0040] As Figs. 1-3 shown, compared with embodiment one, the clamping plate assembly in the embodiment includes clamping plate 8, slide rod 9, screw rod 10 and nut 16.

[0041] The connecting rod 6 is provided with two upper surfaces connected to the pressing plate 14, and the connecting rod 6 is slidingly connected to the mounting plate 4. The upper end of the connecting rod 6 is provided with a limiting block, and the pressing plate 14 is provided with a through hole 13. The position of the through hole 13 corresponds to the position of the drill bit in the drilling mechanism 5.

[0042] The spring 7 is provided with two outer sides sleeved on the connecting rod 6. The two ends of the spring 7 are respectively connected to the upper surface of the pressing plate 14 and the lower surface of the mounting plate 4. The spring 7 is in a compressed state.

[0043] In the embodiment, when the mounting plate 4 and the drilling mechanism are driven by the air cylinder to descend, the pressing plate 14 first contacts the upper surface of the shell body 11. The mounting plate 4 continues to descend, and the pressing plate 14 is pressed tightly on the surface of the shell body 11. The spring 7 is compressed, the drilling mechanism 5 drills the shell body 11, and the pressing plate 14 further presses the shell body 11 to prevent displacement.

[0044] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A housing perforating device characterized by, It comprises a workbench (1), a fixed frame (2), a guide rod (3), a mounting plate (4), a shell body (11), a support pipe (12), an electric push rod (15) and a base (17); The workbench (1) is connected to the base (17), and the workbench (1) is provided with a mounting groove for placing the shell body (11). A plurality of clamping plate assemblies for pressing the shell body (11) are arranged in the mounting groove. The fixed frame (2) is connected to the upper end of the workbench (1), and the fixed frame (2) is provided with the guide rod (3). The mounting plate (4) is slidably connected to the guide rod (3). The fixed frame (2) is provided with a cylinder for driving the mounting plate (4) to move. The mounting plate (4) is located above the workbench (1), and the mounting plate (4) is provided with a drilling mechanism (5). The mounting groove is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the drilling mechanism (5). The support pipe (12) is slidably connected to the inner wall of the mounting hole. The electric push rod (15) is connected to the base (17), and the other end of the electric push rod (15) is connected to the lower end of the support pipe (12).

2. A shell perforating device as defined in claim 1, wherein, The clamping plate assembly comprises a clamping plate (8), a slide rod (9), a screw rod (10) and a nut (16). One end of the slide rod (9) is connected to the clamping plate (8), and the slide rod (9) is slidably connected to the workbench (1). The inner wall of the mounting groove is provided with a fixing hole, and the nut (16) is rotatably connected to the fixing hole. One end of the screw rod (10) is connected to the surface of the clamping plate (8), and the screw rod (10) is threadedly connected with the nut (16). The slide rod (9) and the screw rod (10) are arranged side by side.

3. A shell perforating device as defined in claim 2, wherein, The surface of the clamping plate (8) away from the screw rod (10) is provided with a plurality of rubber strips, which are evenly distributed on the surface of the clamping plate (8).

4. A shell perforating device as defined in claim 1, wherein, It also comprises a connecting rod (6), a spring (7) and a pressing plate (14). The connecting rod (6) is provided with two upper surfaces connected to the pressing plate (14), and the connecting rod (6) is slidably connected to the mounting plate (4). The upper end of the connecting rod (6) is provided with a limiting block, and the pressing plate (14) is provided with a through hole (13). The spring (7) is provided with two outer sides sleeved on the connecting rod (6). The two ends of the spring (7) are respectively connected to the upper surface of the pressing plate (14) and the lower surface of the mounting plate (4). The spring (7) is in a compressed state.

5. A shell perforating device as defined in claim 1, wherein, The inner wall of the support pipe (12) is provided with a plurality of bristles.

6. A shell perforating device as defined in claim 1, wherein, The number of clamping plate assemblies is four, and the four clamping plate assemblies are evenly distributed on the inner wall of the mounting groove of the workbench (1).

Images