Positioning device for lock core processing

Abstract

The utility model relates to the technical field of positioning devices and discloses a positioning device for lock core processing, which solves the problem that the existing positioning devices are not convenient to use. The utility model comprises an L-shaped support frame, wherein a plurality of mounting holes are provided on the L-shaped support frame, a first positioning clamping assembly is fixedly arranged at the bottom end of one side of the L-shaped support frame, a sliding groove is provided at the top end of the L-shaped support frame close to the first positioning clamping assembly, a second positioning clamping assembly is slidingly arranged inside the sliding groove, a cylinder fixedly connected to the second positioning clamping assembly is inserted at the top end of the L-shaped support frame, a side positioning assembly is inserted at the bottom of the side edge of the L-shaped support frame, and the lock core is clamped between the first positioning clamping assembly and the second positioning clamping assembly; through the positioning device, the lock core can be stably clamped without affecting the hole opening and groove opening operations of the lock core, thereby improving the convenience of use.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning devices, in particular to a positioning device for processing a lock core. Background Art

[0002] When the lock core is processed, it is necessary to drill and groove it. In order to improve the stability of the lock core, it is necessary to position and clamp the lock core through a positioning device. When using the existing positioning and clamping device, usually two clamping plates are used to clamp and fix the two ends or both sides of the lock core as a whole. When the lock core is processed, not only axial holes are required, but also holes are required on the curved surface and sides of the lock core. The traditional positioning and clamping device will affect the hole opening operation, or it is necessary to change the clamping position multiple times to achieve a comprehensive hole opening operation, which is not convenient to use. Therefore, the present application proposes a positioning device for lock core processing. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a positioning device for lock core processing, which effectively solves the problem that the existing positioning device is not convenient to use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for lock core processing, comprising an L-shaped support frame, wherein the L-shaped support frame is provided with a plurality of mounting holes, a first positioning and clamping assembly is fixedly arranged at the bottom end of one side of the L-shaped support frame, a slide groove is provided at the top end of the L-shaped support frame close to the first positioning and clamping assembly, a second positioning and clamping assembly is slidably arranged inside the slide groove, a cylinder fixedly connected to the second positioning and clamping assembly is inserted at the top end of the L-shaped support frame, a side positioning assembly is inserted at the bottom of the side edge of the L-shaped support frame, and the lock core is clamped between the first positioning and clamping assembly and the second positioning and clamping assembly.

[0005] Preferably, the first positioning clamping assembly is composed of a support base, a first positioning clamping plate, a plurality of studs and a plurality of nuts. The support base is fixedly connected to the L-shaped support frame, stud one is fixedly connected to the bottom end of the first positioning clamping plate and inserted into the support base, and a set of nuts is arranged on stud one.

[0006] Preferably, an arc-shaped groove 1 is provided on one side of the top end of the first positioning clamping plate, and a plurality of arc-shaped anti-slip strips 1 are provided inside the arc-shaped groove 1.

[0007] Preferably, the second positioning clamping assembly is composed of a sliding seat, a second positioning clamping plate, a plurality of studs 2 and a plurality of nuts 2, the sliding seat is slidably connected to the inside of the sliding groove and fixedly connected to the cylinder, the studs 2 are fixedly connected to the top end of the second positioning clamping plate and inserted into the sliding seat, and the nuts 2 are sleeved on the studs 2.

[0008] Preferably, a second arc-shaped groove is provided on one side of the bottom end of the second positioning clamping plate, and a second arc-shaped anti-slip strip is provided inside the second arc-shaped groove.

[0009] Preferably, the side positioning assembly is composed of a servo motor, a rotating shaft, a positioning arm and a locking knob. The servo motor is inserted into the L-shaped support frame and fixedly connected thereto, the rotating shaft is fixedly connected to the output shaft of the servo motor, and the positioning arm is sleeved on the rotating shaft and connected to the rotating shaft through the locking knob.

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

[0011] (1) During operation, by setting a first positioning clamping assembly consisting of a support base, a first positioning clamping plate, a plurality of studs 1 and a plurality of nuts 1, and a second positioning clamping assembly consisting of a slide seat, a second positioning clamping plate, a plurality of studs 2 and a plurality of nuts 2, it is possible to match the shape of the lock core, thereby clamping and positioning the lock core to prevent the lock core from loosening. At the same time, the opening and slot positions of the lock core can be reserved to avoid affecting the processing of the lock core, thereby improving the convenience and stability of positioning and clamping;

[0012] (2) By providing a side positioning assembly consisting of a servo motor, a rotating shaft, a positioning arm and a locking knob, the lock core can be laterally positioned when the lock core is clamped, thereby improving the accuracy of the lock core positioning and clamping, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is one of the structural schematic diagrams of the positioning device for lock core processing of the utility model;

[0016] Figure 2 This is the second structural schematic diagram of the positioning device for lock core processing of the utility model;

[0017] Figure 3 This is the third structural schematic diagram of the positioning device for lock core processing of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first positioning and clamping assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the second positioning and clamping assembly of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the side positioning assembly of the utility model;

[0021] In the figure: 1. L-shaped support frame; 2. Mounting hole; 3. First positioning clamping assembly; 4. Slide groove; 5. Second positioning clamping assembly; 6. Cylinder; 7. Side positioning assembly; 8. Support base; 9. First positioning clamping plate; 10. Stud one; 11. Nut one; 12. Arc groove one; 13. Arc anti-skid strip one; 14. Slide seat; 15. Second positioning clamping plate; 16. Stud two; 17. Nut two; 18. Arc groove two; 19. Arc anti-skid strip two; 20. Servo motor; 21. Rotating shaft; 22. Positioning arm; 23. Locking knob. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Depend on Figures 1 to 3 The utility model provides a positioning device for processing a lock core, comprising an L-shaped support frame 1, a plurality of mounting holes 2 are provided on the L-shaped support frame 1, a first positioning clamping assembly 3 is fixedly arranged at the bottom end of one side of the L-shaped support frame 1, a slide groove 4 is provided at the top end of the L-shaped support frame 1 close to the first positioning clamping assembly 3, a second positioning clamping assembly 5 is slidably arranged inside the slide groove 4, a cylinder 6 fixedly connected to the second positioning clamping assembly 5 is inserted at the top end of the L-shaped support frame 1, a side positioning assembly 7 is inserted at the bottom of the side edge of the L-shaped support frame 1, and the lock core is clamped between the first positioning clamping assembly 3 and the second positioning clamping assembly 5;

[0024] When in use, the position of the side positioning assembly 7 is adjusted according to the length of the lock core, and then the lock core is placed on the top of the first positioning clamping assembly 3, the end of the lock core is fitted with the side positioning assembly 7, and then the cylinder 6 is started to drive the second positioning clamping assembly 5 to move down, and the lock core is positioned and clamped by the first positioning clamping assembly 3 and the second positioning clamping assembly 5. After clamping, the side positioning assembly 7 can be moved out;

[0025] Depend on Figures 1 to 5It is given that the first positioning clamping assembly 3 is composed of a support base 8, a first positioning clamping plate 9, a plurality of studs 10 and a plurality of nuts 11. The support base 8 is fixedly connected to the L-shaped support frame 1. The stud 10 is fixedly connected to the bottom end of the first positioning clamping plate 9 and inserted into the support base 8. The nut 11 is sleeved on the stud 10. An arc groove 12 is opened on one side of the top end of the first positioning clamping plate 9. A plurality of arc anti-slip strips 13 are arranged inside the arc groove 12. The second positioning clamping assembly 5 is composed of a slide seat 14, a second positioning clamping plate 15, a plurality of studs 16 and a plurality of nuts 17. The slide seat 14 is slidably connected to the inside of the slide groove 4 and is fixedly connected to the cylinder 6. The stud 16 is fixedly connected to the top end of the second positioning clamping plate 15 and inserted into the slide seat 14. The nut 17 is sleeved on the stud 16. An arc groove 18 is opened on one side of the bottom end of the second positioning clamping plate 15. An arc anti-slip strip 19 is arranged inside the arc groove 18.

[0026] The arc groove 12 and the arc groove 2 18 can match the shape of the lock core, thereby improving the stability of the lock core positioning and clamping. The arc anti-slip strip 13 and the arc anti-slip strip 2 19 can prevent the lock core from sliding during processing, thereby further improving the stability during processing. The first positioning clamping plate 9 can be disassembled and replaced by the arrangement of the stud 10 and the nut 11, and the second positioning clamping plate 15 can be disassembled and replaced by the arrangement of the stud 2 16 and the nut 2 17, thereby realizing the positioning and clamping of different types of lock cores.

[0027] Depend on Figure 1 and Figure 6 It is given that the side positioning assembly 7 is composed of a servo motor 20, a rotating shaft 21, a positioning arm 22 and a locking knob 23. The servo motor 20 is inserted into the L-shaped support frame 1 and is fixedly connected thereto. The rotating shaft 21 is fixedly connected to the output shaft of the servo motor 20. The positioning arm 22 is sleeved on the rotating shaft 21 and is connected to the rotating shaft 21 through the locking knob 23.

[0028] When the side positioning assembly 7 is working, the servo motor 20 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the positioning arm 22 to rotate. The locking knob 23 can be used to lock the positioning arm 22. The positioning arm 22 can be slidably adjusted on the rotating shaft 21, so that the extension distance can be adjusted, and lock cores of different lengths can be positioned.

[0029] During operation, by setting a first positioning and clamping assembly consisting of a support base, a first positioning clamping plate, a plurality of studs and a plurality of nuts, and a second positioning and clamping assembly consisting of a slide seat, a second positioning clamping plate, a plurality of studs and a plurality of nuts, it is possible to match the shape of the lock core, thereby clamping and positioning the lock core to prevent the lock core from loosening, and at the same time, the opening and slot positions of the lock core can be reserved to avoid affecting the processing of the lock core, thereby improving the convenience and stability of positioning and clamping; by setting a side positioning assembly consisting of a servo motor, a rotating shaft, a positioning arm and a locking knob, the lock core can be side-positioned when clamping the lock core, thereby improving the accuracy of positioning and clamping the lock core, thereby improving the processing accuracy.

Claims

1. A positioning device for lock core processing, comprising an L-shaped support frame (1), characterized in that: The L-shaped support frame (1) is provided with a plurality of mounting holes (2); a first positioning clamping assembly (3) is fixedly arranged at the bottom end of one side of the L-shaped support frame (1); a slide groove (4) is provided at the top end of the L-shaped support frame (1) close to the first positioning clamping assembly (3); a second positioning clamping assembly (5) is slidably arranged inside the slide groove (4); a cylinder (6) fixedly connected to the second positioning clamping assembly (5) is inserted through the top end of the L-shaped support frame (1); a side positioning assembly (7) is inserted through the bottom of the side edge of the L-shaped support frame (1); and a lock core is clamped between the first positioning clamping assembly (3) and the second positioning clamping assembly (5); The first positioning clamping assembly (3) is composed of a support base (8), a first positioning clamping plate (9), a plurality of studs (10) and a plurality of nuts (11); the support base (8) is fixedly connected to the L-shaped support frame (1); the stud (10) is fixedly connected to the bottom end of the first positioning clamping plate (9) and inserted into the support base (8); and the nut (11) is sleeved on the stud (10); The second positioning clamping assembly (5) is composed of a slide seat (14), a second positioning clamping plate (15), a plurality of studs (16) and a plurality of nuts (17). The slide seat (14) is slidably connected to the interior of the slide groove (4) and fixedly connected to the cylinder (6). The studs (16) are fixedly connected to the top end of the second positioning clamping plate (15) and inserted into the slide seat (14). The nuts (17) are sleeved on the studs (16).

2. A positioning device for lock core processing according to claim 1, characterized in that: An arc-shaped groove (12) is provided on one side of the top end of the first positioning clamping plate (9), and a plurality of arc-shaped anti-slip strips (13) are arranged inside the arc-shaped groove (12).

3. A positioning device for lock core processing according to claim 1, characterized in that: A second arc-shaped groove (18) is provided on one side of the bottom end of the second positioning clamping plate (15), and a second arc-shaped anti-slip strip (19) is provided inside the second arc-shaped groove (18).

4. A positioning device for lock core processing according to claim 1, characterized in that: The side positioning assembly (7) is composed of a servo motor (20), a rotating shaft (21), a positioning arm (22) and a locking knob (23); the servo motor (20) is inserted into the L-shaped support frame (1) and fixedly connected thereto; the rotating shaft (21) is fixedly connected to the output shaft of the servo motor (20); the positioning arm (22) is sleeved on the rotating shaft (21) and connected to the rotating shaft (21) via the locking knob (23).

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