Drilling mechanism for television cabinet production

Abstract

The utility model relates to the technical field of machining, and discloses a drilling mechanism for television cabinet production, which comprises a handle, the top end of the handle is fixedly connected with a connecting frame, the top end of the connecting frame is connected with a fixing sleeve, a connecting screw rod penetrates through the inner side of the fixing sleeve in a threaded manner, the bottom end of the connecting screw rod is connected with a clamping block, and the clamping block is cylindrical. The clamping block is movably clamped in an opening in the top end of the connecting rod; an adjusting groove penetrating through a rod body of the connecting rod is formed in the surface of the connecting rod, the surface of the connecting rod is sleeved with a gear seat, the bottom end of the connecting rod is connected with a drill rod, and a penetrating rod penetrates through the surface of the gear seat and penetrates through the gear seat and the adjusting groove. The flexibility of traditional manual drilling and the accuracy of mechanical transmission are combined, and through the unique adjusting groove and bevel gear transmission design, compared with numerical control equipment, the mechanism has the advantages of being easy and convenient to operate and low in maintenance cost; and compared with a pure manual tool, the machining precision and efficiency are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing field especially, relate to a drilling mechanism for television cabinet production. BACKGROUND

[0002] In the production and manufacturing process of television cabinet, drilling is an essential key process. At present, the following two drilling methods are mainly used in the industry, manual drilling and large numerical control drilling equipment.

[0003] The existing numerical control drilling equipment is mainly designed for standardized plates, and it is difficult to adapt to the special-shaped parts and curved surface processing requirements in the production of television cabinets. Most of the equipment can only realize vertical drilling, and cannot meet the common inclined hole processing requirements in the production of television cabinets. When inclined hole processing is carried out, only manual drilling device can be used. When the existing manual drilling device drills the television cabinet, the worker's arm length is not enough when drilling some deep positions of the cabinet body, and the drilling operation cannot be completed. Based on this, a drilling mechanism for television cabinet production is proposed. UTILITY MODEL CONTENT

[0004] In order to solve the technical problem that the existing numerical control drilling equipment is mainly designed for standardized plates, and it is difficult to adapt to the special-shaped parts and curved surface processing requirements in the production of television cabinets, the utility model provides a drilling mechanism for television cabinet production.

[0005] The utility model adopts the following technical scheme: a drilling mechanism for television cabinet production, including handle, the outer surface of handle is equipped with antiskid line, the top of handle is fixedly connected with connecting frame, the top and bottom of connecting frame are all connected with fixed sleeve, the inside of fixed sleeve is screwed through with connecting screw rod, the top of connecting screw rod is connected with handle, the bottom of connecting screw rod is connected with clamping block, clamping block is cylindrical, clamping block is movably clamped in the opening in the top of connecting rod,

[0006] The surface of connecting rod is provided with adjusting groove penetrating the rod body of connecting rod, the surface of connecting rod is provided with gear seat, the bottom of connecting rod is connected with drill rod, the surface of gear seat is connected with penetrating rod, the penetrating rod penetrates through the gear seat and adjusting groove.

[0007] The outer side of frame body of connecting frame is connected with fixed frame, the top of fixed frame is connected with connecting sleeve and motor, the output end of motor is connected with driving rod, driving rod passes through connecting sleeve, the top of driving rod is connected with main bevel gear.

[0008] After the motor is started, the motor drives the driving rod to rotate, the driving rod drives the main bevel gear to rotate, the main bevel gear and the vertical meshing of the sub-bevel gear drive the sub-bevel gear to rotate, the sub-bevel gear drives the gear seat connected therewith to rotate, the through rod penetrating the inner side of the gear seat in turn drives the connecting rod to rotate, the connecting rod is not connected with the connecting screw rod, the connecting rod rotates, and the connecting rod transmits power to the drill rod to drive the drill rod to rotate synchronously, and the television cabinet is drilled.

[0009] As a further optimization scheme of the utility model, the connecting screw rod drives the clamping block to move up and down through the rotating handle, so as to adjust the height of the connecting rod and the drill rod.

[0010] As a further optimization scheme of the utility model, the adjusting groove is a long strip-shaped through groove, the length direction of the adjusting groove is parallel to the axis of the connecting rod, and the through rod slides in the adjusting groove when the height of the connecting rod is adjusted, so that the gear seat is prevented from moving when the height of the connecting rod is adjusted.

[0011] As a further optimization scheme of the utility model, when the operator rotates the handle, the connecting screw rod is driven to perform screw thread movement in the fixed sleeve, the clamping block at the bottom end of the connecting screw rod moves up and down, the clamping block is clamped in the connecting rod, the clamping block drives the connecting rod to displace in the vertical direction, the height of the drill rod is adjusted, and the positions that cannot be reached for punching in some handheld areas of the television cabinet are punched through the extension of the drill rod height, so that the punching operation is facilitated.

[0012] As a further optimization scheme of the utility model, the through rod slides in the adjusting groove, so that the gear seat is kept in a fixed position, the design realizes stepless adjustment of the height of the drill rod, the adjustment range is determined by the length of the adjusting groove, the positions that cannot be reached for punching in some handheld areas of the television cabinet are punched through the extension of the drill rod height, so that the punching operation is facilitated.

[0013] As a further optimization scheme of the utility model, the upper portion of the gear seat is fixedly connected with the sub-bevel gear, the main bevel gear is vertically meshed with the sub-bevel gear, the motor drives the main bevel gear to rotate through the driving rod, and then drives the sub-bevel gear and the drill rod to rotate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a stepless adjustment of the height of the drill rod is realized through the cooperation of the connecting screw rod and the adjusting groove, the gear seat is kept fixed during the adjustment process, the stability of the transmission system is ensured, the positions that cannot be reached for punching in some handheld areas of the television cabinet are punched through the extension of the drill rod height, so that the punching operation is facilitated.

[0016] 2. This utility model improves transmission efficiency and enables more efficient drilling through the perpendicular meshing design of the main bevel gear and the sub-bevel gear.

[0017] 3. This utility model combines the flexibility of traditional manual drilling with the precision of mechanical transmission. Through a unique adjustment groove and bevel gear transmission design, this mechanism has the advantages of simple operation and low maintenance cost compared with CNC equipment; compared with purely manual tools, it significantly improves processing accuracy and efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This utility model Figure 1 Diagram of the disassembly and assembly of the middle structure;

[0020] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure of region A in the middle;

[0021] Figure 4 This utility model Figure 2 Schematic diagram of the structure in the middle.

[0022] Explanation of key symbols:

[0023] 1. Handle; 2. Connecting frame; 3. Fixing sleeve; 4. Connecting screw; 5. Grip; 6. Locking block; 7. Connecting rod; 8. Adjusting groove; 9. Gear seat; 10. Through rod; 11. Sub-bevel gear; 12. Drill rod; 13. Fixing frame; 14. Connecting sleeve; 15. Motor; 16. Drive rod; 17. Main bevel gear. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example 1:

[0026] Please combine Figures 1-4 This embodiment proposes a drilling mechanism for TV cabinet production, including a handle 1, the outer surface of which is provided with anti-slip texture; a connecting frame 2 is fixedly connected to the top of the handle 1, and a fixing sleeve 3 is connected to both the top and bottom of the connecting frame 2. A connecting screw 4 is threaded through the inner side of the fixing sleeve 3, a grip 5 is connected to the top of the connecting screw 4, and a locking block 6 is connected to the bottom of the connecting screw 4. The locking block 6 is cylindrical and is movably engaged in the opening at the top of the connecting rod 7.

[0027] The surface of the connecting rod 7 is provided with an adjusting groove 8 penetrating the rod body of the connecting rod 7, the surface of the connecting rod 7 is provided with a gear seat 9, the bottom end of the connecting rod 7 is connected with a drill rod 12, the surface of the gear seat 9 is penetrated by a penetrating rod 10, and the penetrating rod 10 penetrates through the gear seat 9 and the adjusting groove 8.

[0028] It should be noted that the adjusting groove 8 is a long strip-shaped through groove, the length direction of the adjusting groove 8 is parallel to the axis of the connecting rod 7, and the penetrating rod 10 slides in the adjusting groove 8 when the height of the connecting rod 7 is adjusted, so that the connecting rod 7 cannot drive the gear seat 9 to move when the height of the connecting rod 7 is adjusted.

[0029] Further, the connecting screw rod 4 drives the clamping block 6 to move up and down through the rotating handle 5, so as to adjust the height of the connecting rod 7 and the drill rod 12.

[0030] Specifically, when the operator rotates the handle 5, the connecting screw rod 4 is driven to perform threaded movement in the fixed sleeve 3, the clamping block 6 at the bottom end of the connecting screw rod 4 moves up and down, the clamping block 6 is clamped in the connecting rod 7, the clamping block 6 drives the connecting rod 7 to displace in the vertical direction, the height of the drill rod 12 is adjusted, the drilling operation of the drill rod 12 is facilitated, the penetrating rod 10 slides in the adjusting groove 8, and the gear seat 9 is ensured to remain in a fixed position. The design realizes stepless adjustment of the height of the drill rod 12, the adjustment range is determined by the length of the adjusting groove 8, the height of the drill rod 12 is adjusted, some positions in the television cabinet that cannot be reached by hand are drilled, the height of the drill rod 12 is controlled to extend, and the drilling operation is facilitated.

[0031] The outer side of the frame body of the connecting frame 2 is connected with a fixing frame 13, the top of the fixing frame 13 is connected with a connecting sleeve 14 and a motor 15, the output end of the motor 15 is connected with a driving rod 16, the driving rod 16 penetrates through the connecting sleeve 14, and the top end of the driving rod 16 is connected with a main bevel gear 17.

[0032] Further, the upper portion of the gear seat 9 is fixedly connected with a sub-bevel gear 11, the main bevel gear 17 is vertically engaged with the sub-bevel gear 11, the motor 15 drives the main bevel gear 17 to rotate through the driving rod 16, and then drives the sub-bevel gear 11 and the drill rod 12 to rotate.

[0033] Specifically, after the motor 15 is started, the motor 15 drives the driving rod 16 to rotate, the main bevel gear 17 is rotated through the driving rod 16, the vertical engagement between the main bevel gear 17 and the sub-bevel gear 11 drives the sub-bevel gear 11 to rotate, the sub-bevel gear 11 drives the gear seat 9 connected therewith to rotate, the penetrating rod 10 penetratingly connected to the inner side of the gear seat 9 in turn drives the connecting rod 7 to rotate, the connecting rod 7 is not connected with the connecting screw rod 4, and the connecting rod 7 rotates, so that the power is transmitted to the drill rod 12, the drill rod 12 is driven to rotate synchronously, and the television cabinet is drilled.

[0034] The specific implementation steps of the utility model are:

[0035] The utility model provides a kind of drilling mechanism for television cabinet production, its core working principle is the cooperative matching of mechanical transmission and adjustable structure, realize the height adjustment and power transmission of drilling operation. The working principle of the utility model is described in detail below in conjunction with the drawings:

[0036] Height adjustment mechanism:

[0037] When operator rotates handle 5, it drives connecting screw rod 4 to do screw motion in fixed sleeve 3, and clamp block 6 at the bottom end of connecting screw rod 4 moves up and down, clamp block 6 is clamped in connecting rod 7, and clamp block 6 drives connecting rod 7 to displace in vertical direction, to realize the height adjustment of drill rod 12, facilitate drilling rod 12 to carry out punching operation, and through rod 10 slides in adjusting groove 8, to ensure that gear seat 9 remains in fixed position, which realizes stepless adjustment of the height of drill rod 12, and the adjustment range is determined by the length of adjusting groove 8; through the height adjustment of drill rod 12, it is not possible to reach the position for punching in some handheld areas of television cabinet, and through the extension of the height of drill rod 12, it is convenient to carry out punching operation.

[0038] Power transmission system:

[0039] After motor 15 is started, motor 15 drives driving rod 16 to rotate, and through driving rod 16, it drives main bevel gear 17 to rotate, and main bevel gear 17 and sub bevel gear 11 are vertically engaged to drive sub bevel gear 11 to rotate, and sub bevel gear 11 drives gear seat 9 connected thereto to rotate, and through rod 10 connected to the inside of gear seat 9 in turn drives connecting rod 7 to rotate, and connecting rod 7 is not connected with connecting screw rod 4, and connecting rod 7 rotates, and connecting rod 7 transmits power to drill rod 12 to drive drill rod 12 to rotate synchronously, to carry out drilling operation on television cabinet.

[0040] The above embodiment is only preferred embodiment of the utility model, which cannot limit the scope of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the scope of protection claimed by the utility model.

Claims

1. A drilling mechanism for TV cabinet manufacturing, characterized in that, Includes a handle (1), the top of which is fixedly connected to a connecting frame (2), the top and bottom of which are both connected to a fixing sleeve (3), the inner thread of which is threaded through a connecting screw (4), the top of which is connected to a grip (5), the bottom of which is connected to a locking block (6), the locking block (6) is cylindrical, and the locking block (6) is movably engaged in the opening at the top of the connecting rod (7); The surface of the connecting rod (7) is provided with an adjustment groove (8) that penetrates the rod body of the connecting rod (7). The surface of the connecting rod (7) is fitted with a gear seat (9). The bottom end of the connecting rod (7) is connected to a drill rod (12). The surface of the gear seat (9) is connected with a through rod (10). The through rod (10) passes through the gear seat (9) and the adjustment groove (8).

2. The drilling mechanism for TV cabinet production as described in claim 1, characterized in that, The outer side of the frame of the connecting frame (2) is connected to a fixed frame (13). The top of the fixed frame (13) is connected to a connecting sleeve (14) and a motor (15). The output end of the motor (15) is connected to a drive rod (16). The drive rod (16) passes through the connecting sleeve (14). The top end of the drive rod (16) is connected to a main bevel gear (17).

3. The drilling mechanism for TV cabinet production as described in claim 1, characterized in that, The adjustment groove (8) is a long strip-shaped through groove, and its length direction is parallel to the axis of the connecting rod (7). When the connecting rod (7) is adjusted in height, the through rod (10) slides in the adjustment groove (8) to ensure that the connecting rod (7) will not drive the gear seat (9) to move when the height is adjusted.

4. The drilling mechanism for TV cabinet production as described in claim 2, characterized in that, A sub-bevel gear (11) is fixedly connected above the gear seat (9). The main bevel gear (17) meshes perpendicularly with the sub-bevel gear (11). The motor (15) drives the main bevel gear (17) to rotate through the drive rod (16), thereby driving the sub-bevel gear (11) and the drill rod (12) to rotate.

5. The drilling mechanism for TV cabinet production as described in claim 1, characterized in that, The connecting screw (4) moves the locking block (6) up and down by rotating the handle (5) to adjust the height of the connecting rod (7) and the drill rod (12).

6. The drilling mechanism for TV cabinet production as described in claim 1, characterized in that, The outer surface of the handle (1) is provided with anti-slip texture.

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