Positioning structure for door lock machining

Abstract

The utility model discloses a positioning structure for door lock processing, which comprises a support frame, a threaded rod is movably connected in the support frame, and a chute is arranged at the bottom of the inner wall of the support frame. An operator selects a proper clamping plate according to the shape of a door lock part, for example, the part is in an arc shape, the operator can clamp the part through the arc-shaped clamping plate, then the operator pulls the fixing frame towards the side away from the supporting column, the fixing frame is separated from the through opening, and therefore locking of the rotating disc is relieved; then an operator rotates a rotary table by 180 degrees, so that arc-shaped clamping plates rotate by 180 degrees, the arc-shaped clamping plates are located above a rectangular clamping plate, then the part is moved to the position between the two arc-shaped clamping plates, and then a handle is rotated to drive a threaded rod to rotate, so that a sliding block moves towards the right side; and therefore, the arc-shaped clamping plate located on the left side moves towards the right side, the part is clamped, and the device has the advantage of being high in positioning stability.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a positioning structure for door lock processing. Background Art

[0002] Door locks are common structures in life. When door locks are processed, a positioning structure is needed to position them to avoid shaking during processing.

[0003] Traditional positioning structures for door lock processing often use a driving component to drive two clamps close to each other to clamp and position them. This method has a simple structure, but the shapes of door locks are very diverse. When a flat clamp clamps a door lock of a certain shape, the contact area between the clamp and the door lock is small. At this time, the stability of the clamp in positioning the door lock will be reduced. Therefore, it is necessary to design and modify the positioning structure for door lock processing to effectively prevent the phenomenon of low positioning stability. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a positioning structure for door lock processing, which has the advantage of high positioning stability, and solves the problem that the traditional positioning structure for door lock processing often uses a driving component to drive two clamps to approach each other to clamp and position them. This method has a simple structure, but the shapes of door locks are very rich. When the flat clamp clamps door locks of certain shapes, the contact area between the clamp and the door lock is small, and the stability of the clamp to the door lock is reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning structure for door lock processing, comprising a support frame, a threaded rod is movably connected inside the support frame, a slide groove is provided at the bottom of the inner wall of the support frame, and a slider is movably connected inside the slide groove, the slider is threadedly connected to the threaded rod, the top of the slider and the right side of the top of the support frame are fixedly connected to a support column, a turntable is movably connected inside the support column, the top and bottom of the turntable are fixedly connected to a drive box, a rectangular clamping plate and an arc clamping plate are respectively provided above the support frame, the surfaces of the rectangular clamping plate and the arc clamping plate are fixedly connected to a card block, and the top of the card block is provided with a card groove , gears are movably connected on both sides of the driving box, a movable frame is movably connected inside the driving box, teeth are fixedly connected on both sides of the inner wall of the movable frame, a tooth plate is movably connected inside the driving box, the gears are respectively meshed with the tooth plate and the teeth, the surface of the turntable is fixedly connected with a limit plate, a through opening is provided on the surface of the limit plate, a groove is provided on the top of the support column, and a compression spring is fixedly connected inside the groove, and a fixed frame is movably connected inside the groove, the fixed frame is fixedly connected to the compression spring, the fixed frame is movably connected to the through opening, the surface of the tooth plate and the inner wall of the movable frame are fixedly connected with magnets, and the magnetic poles of the two magnets are the same.

[0006] As a preferred embodiment of the present invention, a handle is fixedly connected to the right side of the threaded rod.

[0007] As a preferred embodiment of the present invention, bearings are fixedly connected to the interior of the support frame and the interior of the support column, and the bearings are fixedly connected to the threaded rod and the turntable respectively.

[0008] As a preferred embodiment of the present invention, a pull ring is fixedly connected to the surface of the fixing frame.

[0009] As a preferred embodiment of the present invention, a pressure plate is fixedly connected to the surface of the tooth plate.

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

[0011] 1. The utility model adopts that the operator selects a suitable clamping plate according to the shape of the door lock part. For example, if the part is arc-shaped, the operator can use the arc-shaped clamping plate to clamp the part, and then the operator pulls the fixing frame to the side away from the supporting column to separate the fixing frame from the through-hole, thereby releasing the lock of the turntable, and then the operator rotates the turntable one hundred and eighty degrees to rotate the arc-shaped clamping plate one hundred and eighty degrees so that the arc-shaped clamping plate is located above the rectangular clamping plate, and then the part is moved between the two arc-shaped clamping plates, and then the handle is rotated to drive the threaded rod to rotate, so that the slider moves to the right, thereby causing the arc-shaped clamping plate on the left to move to the right, thereby clamping the part. The device has the advantage of high positioning stability.

[0012] 2. The utility model provides a handle so that the operator can utilize the principle of a labor-saving lever to easily rotate the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0015] In the figure: 1. support frame; 2. threaded rod; 3. slider; 4. support column; 5. turntable; 6. drive box; 7. rectangular clamping plate; 8. arc clamping plate; 9. clamping block; 10. gear; 11. movable frame; 12. teeth; 13. tooth plate; 14. limit plate; 15. through port; 16. fixed frame; 17. compression spring; 18. magnet; 19. pressure plate; 20. bearing; 21. handle; 22. pull ring. DETAILED DESCRIPTION

[0016] 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.

[0017] like Figure 1 to Figure 2As shown, a positioning structure for door lock processing includes a support frame 1, a threaded rod 2 is movably connected inside the support frame 1, a slide groove is provided at the bottom of the inner wall of the support frame 1, and a slider 3 is movably connected inside the slide groove, the slider 3 is threadedly connected to the threaded rod 2, the top of the slider 3 and the right side of the top of the support frame 1 are fixedly connected with a support column 4, a turntable 5 is movably connected inside the support column 4, the top and bottom of the turntable 5 are fixedly connected with a drive box 6, a rectangular clamping plate 7 and an arc clamping plate 8 are respectively provided above the support frame 1, and a clamping block 9 is fixedly connected to the surfaces of the rectangular clamping plate 7 and the arc clamping plate 8, a clamping groove is provided on the top of the clamping block 9, and gears 10 are movably connected to both sides of the inside of the drive box 6, A movable frame 11 is movably connected inside the driving box 6, and teeth 12 are fixedly connected on both sides of the inner wall of the movable frame 11. A tooth plate 13 is movably connected inside the driving box 6, and the gear 10 is respectively meshed with the tooth plate 13 and the teeth 12. A limit plate 14 is fixedly connected to the surface of the turntable 5, and a through opening 15 is provided on the surface of the limit plate 14. A groove is provided on the top of the support column 4, and a compression spring 17 is fixedly connected inside the groove, and a fixed frame 16 is movably connected inside the groove, and the fixed frame 16 is fixedly connected to the compression spring 17, and the fixed frame 16 is movably connected to the through opening 15. Magnets 18 are fixedly connected to the surface of the tooth plate 13 and the inner wall of the movable frame 11, and the magnetic poles of the two magnets 18 are the same.

[0018] refer to Figure 1 A handle 21 is fixedly connected to the right side of the threaded rod 2.

[0019] As a technical optimization solution of the present invention, by setting the handle 21 , the operator can utilize the principle of a labor-saving lever, so that the operator can easily rotate the threaded rod 2 .

[0020] refer to Figure 1 and Figure 2 The interior of the support frame 1 and the interior of the support column 4 are both fixedly connected with bearings 20, and the bearings 20 are fixedly connected to the threaded rod 2 and the turntable 5 respectively.

[0021] As a technical optimization solution of the utility model, by setting the bearing 20, the friction between the support frame 1 and the threaded rod 2 and between the support column 4 and the turntable 5 can be reduced respectively, thereby facilitating the rotation of the threaded rod 2 and the turntable 5.

[0022] refer to Figure 1 A pull ring 22 is fixedly connected to the surface of the fixing frame 16 .

[0023] As a technical optimization solution of the present invention, the provision of the pull ring 22 can facilitate the operator to pull the fixing frame 16 .

[0024] refer to Figure 1 and Figure 2A pressure plate 19 is fixedly connected to the surface of the tooth plate 13 .

[0025] As a technical optimization solution of the present invention, the setting of the pressing plate 19 facilitates the operator to move the tooth plate 13 to the side close to the movable frame 11 .

[0026] The working principle and use process of the utility model are as follows: when in use, the operator selects a suitable clamping plate according to the shape of the door lock part. For example, if the part is arc-shaped, the operator can use the arc-shaped clamping plate 8 to clamp the part, and then the operator pulls the fixing frame 16 to the side away from the support column 4, so that the fixing frame 16 is separated from the through-hole 15, thereby releasing the lock on the turntable 5, and then the operator rotates the turntable 5 one hundred and eighty degrees, so that the arc-shaped clamping plate 8 rotates one hundred and eighty degrees, so that the arc-shaped clamping plate 8 is located above the rectangular clamping plate 7, and then the part is moved between the two arc-shaped clamping plates 8, and then the handle 21 is rotated to drive the threaded rod 2 to rotate, so that the slider 3 moves to the right, thereby causing the arc-shaped clamping plate 8 on the left to move to the right, thereby clamping the part.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning structure for door lock processing, comprising a support frame (1), characterized in that: The support frame (1) is movably connected to a threaded rod (2) inside, a slide groove is provided at the bottom of the inner wall of the support frame (1), and a slider (3) is movably connected inside the slide groove, the slider (3) is threadedly connected to the threaded rod (2), the top of the slider (3) and the right side of the top of the support frame (1) are fixedly connected to a support column (4), the support column (4) is movably connected to a turntable (5), the top and bottom of the turntable (5) are fixedly connected to a drive box (6), a rectangular clamping plate (7) and an arc clamping plate (8) are respectively provided above the support frame (1), the surfaces of the rectangular clamping plate (7) and the arc clamping plate (8) are fixedly connected to a clamping block (9), the top of the clamping block (9) is provided with a clamping groove, both sides of the inside of the drive box (6) are movably connected to gears (10), the inside of the drive box (6) is movably connected to the drive box (6) A movable frame (11) is connected, and teeth (12) are fixedly connected to both sides of the inner wall of the movable frame (11), and a tooth plate (13) is movably connected inside the drive box (6), and the gear (10) is meshed with the tooth plate (13) and the teeth (12) respectively. A limit plate (14) is fixedly connected to the surface of the turntable (5), and a through opening (15) is opened on the surface of the limit plate (14). A groove is provided on the top of the support column (4), and a compression spring (17) is fixedly connected to the inside of the groove, and a fixed frame (16) is movably connected to the inside of the groove, and the fixed frame (16) is fixedly connected to the compression spring (17), and the fixed frame (16) is movably connected to the through opening (15). Magnets (18) are fixedly connected to the surface of the tooth plate (13) and the inner wall of the movable frame (11), and the two magnets (18) have the same magnetic poles.

2. A door lock processing positioning structure according to claim 1, characterized in that: A handle (21) is fixedly connected to the right side of the threaded rod (2).

3. A door lock processing positioning structure according to claim 1, characterized in that: The interior of the support frame (1) and the interior of the support column (4) are both fixedly connected with bearings (20), and the bearings (20) are respectively fixedly connected to the threaded rod (2) and the rotating disk (5).

4. A door lock processing positioning structure according to claim 1, characterized in that: A pull ring (22) is fixedly connected to the surface of the fixing frame (16).

5. A door lock processing positioning structure according to claim 1, characterized in that: A pressure plate (19) is fixedly connected to the surface of the tooth plate (13).

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