Fastening clamp for electric device run-on plate production

Abstract

The utility model discloses a fastening fixture for producing an electric device run-on plate, which relates to the technical field of fixtures, and comprises a bottom plate, a plurality of mounting grooves are arranged at the upper end of the bottom plate, the mounting grooves are distributed in a rectangular array, a plurality of bases are arranged on the bottom plate, the mounting grooves are used for placing the bases, and the mounting grooves are used for placing the bases. A frame is mounted at the upper end of the base through a rotating mechanism, and a clamping mechanism is mounted on the frame; and two positioning rods are slidably installed in the base, a pressing piece is installed in the base and used for driving the positioning rods to move, the positioning rods are matched with the positioning holes in a concave-convex mode so that the base can be fixed to the bottom plate, and the positioning holes are formed in the inner wall of the installation groove. According to the fastening clamp for production of the electric device run-on plate, multi-point supporting and stable fixing of the special-shaped run-on plate are achieved through cooperation of the multiple mounting grooves and the multiple bases, and the angle adjusting efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastening fixture technical field, concretely is a kind of fastening fixture for electric device arc plate production. BACKGROUND

[0002] In the production and manufacturing field of electric device, the quality and machining precision of arc plate play a vital role in the performance and reliability of the whole electric device. With the rapid development of electric appliance industry, the types of electric device are increasing, and accordingly, the shape of arc plate becomes more and more complex and diverse, which is no longer limited to the traditional simple geometric shape.

[0003] The traditional arc plate fastening fixture is often single-function and poor in versatility. For regular and fixed arc plate, the traditional fixture can barely meet the basic clamping and fixing requirements. However, in the face of today's diversified special-shaped arc plate, its limitations are exposed, and these traditional fixtures cannot flexibly adjust the clamping position and angle, cannot accurately support and stably fix the special profile of special-shaped arc plate, and are prone to problems such as loose clamping, position deviation and even falling of arc plate during the machining process, which not only seriously affects the machining precision and efficiency, leads to uneven product quality and high scrap rate, but also greatly increases the production time and cost, reduces the production efficiency and market competitiveness of enterprises.

[0004] Therefore, we propose a fastening fixture for electric device arc plate production to solve the problems mentioned above. CONTENT OF THE UTILITY MODEL

[0005] 1. Technical problem to be solved by the utility model:

[0006] The utility model aims to provide a fastening fixture for electric device arc plate production to solve the problems in the prior art.

[0007] 2. Technical scheme:

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fastening fixture for electric device arc plate production, comprising a bottom plate, a plurality of installation grooves are formed in the upper end of the bottom plate, the installation grooves are arranged in a rectangular array, a plurality of bases are arranged on the bottom plate, the installation grooves are used for placing the bases, a frame is installed on the upper end of the base through a rotating mechanism, and a clamping mechanism is installed on the frame;

[0009] Two positioning rods are slidably installed in the interior of the base, a pressing piece is installed in the interior of the base, the pressing piece is used to drive the displacement of the positioning rod, the positioning rod is fixed on the bottom plate through the concave-convex cooperation with the positioning hole, and the positioning hole is formed in the inner wall of the installation groove.

[0010] Further, the cross section of the mounting groove is square, and the positioning holes are equiangularly distributed about the center of the mounting groove.

[0011] Through the above technical scheme, the base can adjust the insertion direction, and the subsequent angle adjustment efficiency is improved.

[0012] Further, the rotating mechanism comprises a worm and a worm wheel bearing mounted on the base, the worm and the worm wheel are engaged with each other, and the end of the worm wheel is fixedly connected with the lower end of the frame.

[0013] Through the above technical scheme, when the worm rotates, the worm wheel and the frame can be driven to rotate by the meshing action of the worm.

[0014] Further, the clamping mechanism comprises two clamping plates slidingly mounted on the upper end of the frame and a drive gear bearing mounted on the middle part of the frame, the two clamping plates are symmetrically distributed on both sides of the upper end of the frame, and the lower end of each clamping plate is fixedly provided with a rack, the drive gear drives the two clamping plates to move relative to each other through a follower and a driven gear two, the driven gear two is bearing mounted on the frame, the follower comprises a guide gear and a driven gear one bearing mounted on the frame, the guide gear and the driven gear one are engaged with each other, the guide gear and the driven gear two are engaged on both sides of the drive gear respectively, and the driven gear one and the driven gear two are engaged with the two racks respectively.

[0015] Through the above technical scheme, when the drive gear rotates, the two clamping plates can be driven to move relative to each other to realize clamping.

[0016] Further, the pressing member comprises a threaded rod bearing mounted on the base, the outer side of the threaded rod is threadedly sleeved with a movable rod, and the movable rod and the inside of the base form a close sliding structure.

[0017] Through the above technical scheme, when the threaded rod rotates, the movable rod can be driven to move.

[0018] Further, the left and right sides of the movable rod are respectively attached to the sides of two positioning rods, the left and right sides of the movable rod are inclined, and a pressure spring is connected between the positioning rod and the base.

[0019] Through the above technical scheme, when the movable rod moves, the two positioning rods can be extruded to extend into the corresponding positioning hole to realize fixation.

[0020] 3. Beneficial effects:

[0021] Compared with the prior art, the technical solution provided by the present invention is a fastening fixture for arc-starting plates of electrical devices. By cooperating with a plurality of mounting slots and a plurality of bases, the fastening fixture can achieve multi-point support and stable fixation of the special-shaped arc-starting plates. The specific contents are as follows:

[0022] Through several mounting slots distributed in an array, several bases can be inserted into the corresponding mounting slots according to the actual shape and position requirements of the arc-striking plate, and then the threaded rod is rotated. After the threaded rod is rotated, the movable rod threadedly sleeved on the outside of the threaded rod moves and squeezes toward the positioning rod, driving the positioning rod to extend into the positioning hole opened on the inner wall of the corresponding mounting slot, thereby fixing the inserted base, and then using the clamping mechanism on the frame to clamp and fix the arc-striking plate for subsequent processing of the arc-striking plate. The worm can be rotated by utilizing the meshing action between the worm and the worm gear to drive the worm gear to rotate, thereby driving the frame and the clamping mechanism to rotate, so that the clamping mechanism can better fit the arc surface of the arc-striking plate, and since the mounting slot is square, the base can be adjusted to the direction of insertion into the mounting slot, thereby improving the angle adjustment efficiency, and therefore, whether it is a long strip, polygonal or special-shaped arc-striking plate with multiple protrusions or depressions, the arc-striking plate can be supported and stably fixed at multiple points by reasonably selecting the installation position of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Fig. 1 This is a schematic diagram of the overall side-view three-dimensional structure of the utility model;

[0024] Fig. 2 This is a side view of the three-dimensional structure of the base of the utility model;

[0025] Fig. 3 This is a schematic side view of the three-dimensional structure of the clamping mechanism of the utility model;

[0026] Fig. 4 This is a schematic diagram of the top-sectional structure of the connection between the base and the mounting groove of the utility model;

[0027] Fig. 5 This is a schematic diagram of the side-section three-dimensional structure of the base of the utility model;

[0028] Fig. 6 This is a schematic side view of the stereoscopic structure of the positioning rod of the utility model.

[0029] In the figure: 1. Bottom plate; 2. Mounting groove; 21. Positioning hole; 3. Base; 4. Rotating mechanism; 41. Worm; 42. Worm wheel; 5. Frame; 6. Clamping mechanism; 61. Clamping plate; 62. Rack; 63. Driving gear; 64. Follower; 641. Guide gear; 642. Driven gear 1; 65. Driven gear 2; 7. Positioning rod; 8. Pressing piece; 81. Threaded rod; 82. Movable rod; 9. Pressure spring. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0034] Please refer to Figs. 1-6The utility model provides a fastening clamp for electric device arc board production, including bottom plate 1, the upper end of bottom plate 1 is equipped with a plurality of installation slot 2, and installation slot 2 is rectangular array distribution, and bottom plate 1 is provided with a plurality of pedestal 3, and installation slot 2 is used for placing pedestal 3, and the upper end of pedestal 3 is installed with frame 5 through rotating mechanism 4, and frame 5 is installed with clamping mechanism 6, and the inside of pedestal 3 is slidably installed with two positioning rods 7, and the inside of pedestal 3 is installed with tight pressure spare 8, and tight pressure spare 8 is used to drive the displacement of positioning rod 7, and positioning rod 7 is fixed on bottom plate 1 through the concave-convex cooperation with positioning hole 21, and positioning hole 21 is equipped in the inner wall of installation slot 2, and tight pressure spare 8 includes the threaded rod 81 of bearing installation on pedestal 3, and the outer side of threaded rod 81 is threadedly sleeved with movable rod 82, and movable rod 82 and the inside of pedestal 3 form the structure of sticking and sliding, and the left and right sides of movable rod 82 are respectively stuck with the side of two positioning rods 7, and the left and right sides of movable rod 82 are all inclined, and positioning rod 7 is connected with pressure spring 9 between pedestal 3,

[0035] through the array distribution of a plurality of installation slot 2, a plurality of pedestal 3 can be inserted into the corresponding installation slot 2 according to the actual arc board shape position demand, then rotate threaded rod 81, threaded rod 81 rotates, and threaded sleeve is set on the outer side of threaded rod 81 movable rod 82 moves and extrudes towards positioning rod 7, drives positioning rod 7 to extend into the positioning hole 21 set in the inner wall of corresponding installation slot 2, realizes the fixation of the inserted pedestal 3, and then for the special-shaped arc board, the installation position of pedestal 3 can be reasonably selected to realize the multi-point support and stable fixation of arc board,

[0036] clamping mechanism 6 includes two clamping plates 61 slidably installed on the upper end of frame 5 and drive gear 63 bearing installed in the middle of frame 5, two clamping plates 61 are symmetrically distributed on the both sides of the upper end of frame 5, and the lower end of two clamping plates 61 is fixed with rack 62, drive gear 63 drives two clamping plates 61 to move relatively through follower 64 and driven gear two 65, driven gear two 65 is bearing installed on frame 5, follower 64 includes guide gear 641 and driven gear one 642 bearing installed on frame 5, and guide gear 641 and driven gear one 642 are engaged with each other, and guide gear 641 and driven gear two 65 are engaged on the both sides of drive gear 63 respectively, and driven gear one 642 and driven gear two 65 are engaged with two racks 62 respectively,

[0037] Then, the motor at the end of the driving gear 63 is started, and the motor drives the driving gear 63 to rotate. The driving gear 63 drives the guide gear 641 and the driven gear 2 65 to rotate synchronously by meshing with the guide gear 641 and the driven gear 2 65, and the guide gear 641 drives the driven gear 1 642 to rotate synchronously with the driven gear 2 65 in the opposite direction by meshing with the driven gear 1 642. Subsequently, the two clamping plates 61 are driven to move relative to each other through the meshing between the driven gear 1 642 and the driven gear 2 65 and the two racks 62, thereby clamping and fixing the arc striking plate so that the arc striking plate can be processed later.

[0038] The cross section of the mounting groove 2 is square, and there are four positioning holes 21 distributed at equal angles about the center of the mounting groove 2. The rotating mechanism 4 includes a worm 41 and a worm wheel 42 mounted on the base 3 by bearings. The worm 41 and the worm wheel 42 are meshed with each other, and the end of the worm wheel 42 is fixedly connected to the lower end of the frame 5.

[0039] At the same time, the worm 41 can be rotated, and the meshing action between the worm 41 and the worm wheel 42 can be used to drive the worm wheel 42 to rotate, thereby driving the frame 5 and the clamping mechanism 6 to rotate, so that when the arc-starting plate is present, the clamping mechanism 6 can better fit the arc surface of the arc-starting plate, and because the mounting groove 2 is square, the base 3 can be adjusted to the direction of insertion into the mounting groove 2, thereby improving the angle adjustment efficiency.

[0040] Working principle: When using the fastening fixture for arc-starting plate production of electrical devices, Figs. 1-6 As shown, several bases 3 can be inserted into the corresponding mounting grooves 2 according to the actual shape and position requirements of the arc-striking plate, and then the threaded rod 81 is rotated to drive the movable rod 82 to squeeze toward the positioning rod 7, prompting the positioning rod 7 to extend into the positioning hole 21, thereby fixing the inserted base 3, and then the frame 5 and the clamping mechanism 6 can be driven to rotate by rotating the worm 41, so that the clamping plate 61 can better fit the arc-striking plate, and since the mounting groove 2 is square, the base 3 can adjust the direction of insertion into the mounting groove 2, thereby improving the angle adjustment efficiency, and therefore, no matter whether it is a long strip, polygonal or special-shaped arc-striking plate with multiple protrusions or depressions, the arc-striking plate can be supported and stably fixed at multiple points by reasonably selecting the installation position of the base 3.

[0041] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fastening fixture for production of an arc striking plate of an electric device, characterized in that: It include the bottom plate (1), the upper end of the bottom plate (1) is provided with several installation slots (2), the installation slot (2) is rectangular array distribution, the bottom plate (1) is provided with several pedestals (3), the installation slot (2) is used to place pedestal (3), the upper end of the pedestal (3) is installed with frame (5) through rotating mechanism (4), and frame (5) is installed with clamping mechanism (6) on it; The inside of the pedestal (3) is slidably installed with two positioning rods (7), and the inside of the pedestal (3) is installed with a pressing piece (8), the pressing piece (8) is used to drive the displacement of the positioning rod (7), and the positioning rod (7) is fixed on the bottom plate (1) through the concave-convex cooperation with the positioning hole (21), and the positioning hole (21) is provided on the inner wall of the installation slot (2).

2. A fastening fixture for production of an arc striking plate of an electric device according to claim 1, characterized in that: The cross section of the installation slot (2) is square, and the positioning hole (21) is equiangularly distributed about the center of the installation slot (2).

3. A fastening fixture for production of an arc striking plate of an electric device according to claim 1, characterized in that: The rotating mechanism (4) includes a worm (41) and a worm wheel (42) installed on the pedestal (3) through a bearing, the worm (41) and the worm wheel (42) are engaged with each other, and the end of the worm wheel (42) is fixedly connected with the lower end of the frame (5).

4. A fixture for fastening the arc board of an electric device according to claim 1, characterized in that: The clamping mechanism (6) includes two clamping plates (61) slidably installed on the upper end of the frame (5) and a drive gear (63) installed in the middle of the frame (5) through a bearing, the two clamping plates (61) are symmetrically distributed on both sides of the upper end of the frame (5), and the lower end of each clamping plate (61) is fixedly connected with a rack (62), the drive gear (63) drives the relative movement of the two clamping plates (61) through a follower (64) and a driven gear two (65), the driven gear two (65) is installed on the frame (5) through a bearing, the follower (64) includes a guide gear (641) and a driven gear one (642) installed on the frame (5) through a bearing, the guide gear (641) and the driven gear one (642) are engaged with each other, and the guide gear (641) and the driven gear two (65) are engaged on both sides of the drive gear (63), and the driven gear one (642) and the driven gear two (65) are engaged with the two racks (62) respectively.

5. A fixture for fastening the arc board of an electric device according to claim 1, characterized in that: The pressing piece (8) includes a threaded rod (81) installed on the pedestal (3) through a bearing, the outer side of the threaded rod (81) is threadedly sleeved with a movable rod (82), and the movable rod (82) and the inside of the pedestal (3) form a close sliding structure.

6. A fixture for fastening the arc board of an electric device according to claim 5, characterized in that: The left and right sides of the movable rod (82) are respectively attached to the sides of the two positioning rods (7), and the left and right sides of the movable rod (82) are inclined, and the positioning rod (7) and the pedestal (3) are connected with a compression spring (9).

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