Lockset knob rod machining jig

Abstract

The utility model relates to the technical field of lockset machining, in particular to a lockset knob rod machining jig which comprises a lower jig assembly and an upper jig assembly arranged above the lower jig assembly, and the lower jig assembly and the upper jig assembly are matched to clamp a knob rod. The lower jig assembly is composed of a base, a boss, a positioning core installation base and a positioning core, the boss is fixedly installed on the base, an installation groove is formed in the boss, the positioning core installation base is installed in the installation groove and locked through a locking screw, the positioning core is installed on the positioning core installation base, and the positioning core is installed on the positioning core installation base. The end, away from the positioning core mounting base, of the positioning core is inserted into the knob rod. The rotary knob rod clamping device has the advantages of being simple in structure, reasonable in design, good in rotary knob rod clamping stability, high in yield of machined products, convenient to disassemble and assemble by a user and capable of improving machining efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of lock processing, in particular to a tool for processing a lock knob rod. Background Art

[0002] Locks refer to devices that have a sealing function, including locks, keys and their accessories. It is generally interpreted as "a seal that can only be opened with a key". In addition to being opened with a key, locks can also be opened with commands such as light, electricity, magnetism, sound and fingerprints. Locks are not only protective equipment, but also have the functions of "management" and "decoration". The lock knob rod is a heavy-duty component of the lock. When processing the hole for the lock knob rod, it is necessary to use a jig to fix it, and then use a drilling machine to drill the hole.

[0003] The existing jig for drilling the lock knob rod is often easy to shake when fixing the lock knob rod, resulting in a high defect rate of the processed product. At the same time, due to the unreasonable design of the jig, it is inconvenient for users or manipulators to take and place, thereby greatly reducing the processing efficiency. To this end, the inventor designed a jig for processing the lock knob rod. Utility Model Content

[0004] The purpose of the utility model is to provide a jig for processing a lock knob rod, which has the advantages of simple structure, reasonable design, good stability in clamping the knob rod, high yield of processed products, and convenient disassembly and assembly for users, thereby improving processing efficiency and solving the problems raised by the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jig for processing a lock knob rod, comprising a lower jig assembly and an upper jig assembly arranged above the lower jig assembly, the lower jig assembly and the upper jig assembly cooperate to clamp the knob rod, and the lower jig assembly is composed of a base, a boss, a positioning core mounting seat and a positioning core, wherein the boss is fixedly mounted on the base, a mounting groove is opened on the boss, the positioning core mounting seat is mounted in the mounting groove and locked by a locking screw, the positioning core is mounted on the positioning core mounting seat, and the positioning core is plugged into the knob rod at one end away from the positioning core mounting seat.

[0006] Preferably, the upper fixture assembly includes a connecting plate and a cylinder fixing plate vertically arranged to the connecting plate, a cylinder is fixedly mounted on the cylinder fixing plate, and an output end of the cylinder is connected to a clamping device.

[0007] Preferably, the connecting plate is arranged parallel to the cylinder.

[0008] Preferably, the clamping device is composed of an upper clamping block, a lower clamping block, an intermediate pad, a limit block, a clamping column mounting seat and a clamping column, wherein the upper clamping block is fixedly connected to the output end of the cylinder, the intermediate pad is located between the upper clamping block and the lower clamping block, the clamping column mounting seat is embedded in the intermediate pad, one end of the clamping column is installed on the clamping column mounting seat, and the other end passes through the lower clamping block from top to bottom and extends to the outside of the lower clamping block, the limit block is located above the upper clamping block, and the upper clamping block is detachably connected to the clamping column by a thumb screw.

[0009] Preferably, the outer diameter of the clamping column is greater than the outer diameter of the knob rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a jig for processing a lock knob rod, which consists of a lower jig assembly and an upper jig assembly arranged above the lower jig assembly. The overall structure is simple and the design is reasonable. When processing the lock knob rod, the knob rod is placed on the lower jig assembly, and then the knob rod is clamped by pressing down the upper jig assembly, and finally the knob rod is drilled by a drilling machine. The whole process is simple to operate and does not require high proficiency of workers.

[0012] 2. The lower fixture assembly in the utility model is composed of a base, a boss, a positioning core mounting seat and a positioning core, wherein the positioning core is installed on the positioning core mounting seat, and the positioning core is connected to the knob rod at one end away from the positioning core mounting seat. The purpose of this design is to facilitate the placement of the knob rod on the positioning core or to remove it from the positioning core, to facilitate the drilling processing of the knob rod, and to effectively improve the processing efficiency.

[0013] 3. The upper fixture assembly in the utility model includes a connecting plate and a cylinder fixing plate vertically arranged with the connecting plate, a cylinder is fixedly mounted on the cylinder fixing plate, an output end of the cylinder is connected with a clamping device, and the clamping device is driven by the cylinder to press down and fix the knob rod of the lock on the lower fixture assembly, wherein the clamping device is composed of an upper clamping block, a lower clamping block, an intermediate pad, a limit block, a clamping column mounting seat and a clamping column, wherein the clamping column is fixed by a clamping column mounting seat, and the clamping column mounting seat is embedded in the intermediate pad, and the intermediate pad is clamped by the upper clamping block and the lower clamping block, thereby improving the stability of the clamping column, and the clamping column will not shake during the downward pressing process, thereby effectively reducing the defective rate of the processed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 This is a structural diagram of the knob rod processed in the utility model;

[0016] Figure 3 It is an exploded view of the lower fixture assembly of the utility model;

[0017] Figure 4 It is a structural diagram of the upper fixture assembly of the utility model;

[0018] Figure 5 It is an exploded view of the clamping device of the utility model.

[0019] The reference numerals and names in the figures are as follows:

[0020] 1. Lower fixture assembly; 11. Base; 12. Boss; 13. Positioning core mounting seat; 14. Positioning core; 15. Mounting slot; 16. Locking screw; 2. Upper fixture assembly; 21. Connecting plate; 22. Cylinder fixing plate; 23. Cylinder; 24. Clamping device; 241. Upper clamping block; 242. Lower clamping block; 243. Middle pad block; 244. Limiting block; 245. Clamping column mounting seat; 246. Clamping column; 247. Thumb screw; 3. Knob rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 and Figure 2 The utility model provides an embodiment: a jig for processing a lock knob rod, the jig comprising a lower jig assembly 1 and an upper jig assembly 2 arranged above the lower jig assembly 1, the lower jig assembly 1 and the upper jig assembly 2 cooperate to clamp the knob rod 3, and then the knob rod 3 is drilled by a drilling device.

[0025] See also Figure 3 The lower fixture assembly 1 in the figure is composed of a base 11, a boss 12, a positioning core mounting seat 13 and a positioning core 14, wherein the boss 12 is fixedly mounted on the base 11, and a mounting groove 15 is opened on the boss 12. The positioning core mounting seat 13 is installed in the mounting groove 15 and locked by a locking screw 16. The positioning core 14 is installed on the positioning core mounting seat 13, and the end of the positioning core 14 away from the positioning core mounting seat 13 is plugged into the above-mentioned knob rod 3.

[0026] See also Figure 4 The upper fixture assembly 2 in the figure includes a connecting plate 21 and a cylinder fixing plate 22 arranged perpendicular to the connecting plate 21, a cylinder 23 is fixedly mounted on the cylinder fixing plate 22, a clamping device 24 is connected to the output end of the cylinder 23, and the connecting plate 21 and the cylinder 23 are arranged in parallel.

[0027] See also Figure 5 The clamping device 24 in the figure is composed of an upper clamping block 241, a lower clamping block 242, an intermediate pad 243, a limit block 244, a clamping column mounting seat 245 and a clamping column 246, wherein the upper clamping block 241 is fixedly connected to the output end of the cylinder 23, the intermediate pad 243 is located between the upper clamping block 241 and the lower clamping block 242, the clamping column mounting seat 245 is embedded and installed in the intermediate pad 243, one end of the clamping column 246 is installed on the clamping column mounting seat 245, and the other end passes through the lower clamping block 242 from top to bottom and extends to the outside of the lower clamping block 242, the limit block 244 is located above the upper clamping block 241, and the upper clamping block 241 is detachably connected to the clamping column 246 by a thumb screw 247.

[0028] Specifically, the outer diameter of the clamping column 246 is greater than the outer diameter of the knob rod 3 .

[0029] Please refer again Figures 1 to 5 When drilling the knob rod 3 in the utility model, the connecting plate 21 is fixed to the drilling machine by screws, and then the knob rod 3 is placed on the positioning core 14 of the lower fixture assembly 1. Finally, the cylinder 23 on the upper fixture assembly 2 drives the clamping device 24 to press down, and the clamping column 246 on the clamping device 24 contacts the knob rod 3 and cooperates with the positioning core 14 to clamp the knob rod 3, and finally the drilling is performed by the drilling machine.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A jig for processing a lock knob rod, characterized in that: The invention comprises a lower jig assembly (1) and an upper jig assembly (2) arranged above the lower jig assembly (1), wherein the lower jig assembly (1) and the upper jig assembly (2) cooperate to clamp a knob rod (3), and the lower jig assembly (1) is composed of a base (11), a boss (12), a positioning core mounting seat (13) and a positioning core (14), wherein the boss (12) is fixedly mounted on the base (11), a mounting groove (15) is provided on the boss (12), the positioning core mounting seat (13) is mounted in the mounting groove (15) and is locked by a locking screw (16), the positioning core (14) is mounted on the positioning core mounting seat (13), and the end of the positioning core (14) away from the positioning core mounting seat (13) is plugged into the knob rod (3).

2. A jig for processing a lock knob rod according to claim 1, characterized in that: The upper fixture assembly (2) comprises a connecting plate (21) and a cylinder fixing plate (22) arranged perpendicular to the connecting plate (21); a cylinder (23) is fixedly mounted on the cylinder fixing plate (22); and a clamping device (24) is connected to the output end of the cylinder (23).

3. A jig for processing a lock knob rod according to claim 2, characterized in that: The connecting plate (21) and the cylinder (23) are arranged in parallel.

4. The jig for processing a lock knob rod according to claim 2, characterized in that: The clamping device (24) is composed of an upper clamping block (241), a lower clamping block (242), an intermediate pad (243), a limit block (244), a clamping column mounting seat (245) and a clamping column (246), wherein the upper clamping block (241) is fixedly connected to the output end of the cylinder (23), the intermediate pad (243) is located between the upper clamping block (241) and the lower clamping block (242), and the clamping column mounting seat (245) is fixedly connected to the output end of the cylinder (23). ) is embedded and installed in the middle pad (243), one end of the clamping column (246) is installed on the clamping column mounting seat (245), and the other end passes through the lower clamping block (242) from top to bottom and extends to the outside of the lower clamping block (242), the limit block (244) is located above the upper clamping block (241), and the upper clamping block (241) is detachably connected to the clamping column (246) by a thumb screw (247).

5. The jig for machining a lock knob rod according to claim 4, characterized in that: The outer diameter of the pressing column (246) is greater than the outer diameter of the knob rod (3).

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