CN221211557U

CN221211557U - Electrode clamping device

Info

Publication number: CN221211557U
Application number: CN202322983952.7U
Authority: CN
Inventors: 唐助才; 贾小龙; 邓大承; 赵明
Original assignee: Sichuan Changhong Mold & Plastic Technology Co ltd
Current assignee: Sichuan Changhong Mold & Plastic Technology Co ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2024-06-25
Anticipated expiration: 2033-11-06

Abstract

The utility model discloses an electrode clamping device which comprises a frame, a positioning seat, a clamping mechanism and an electric batch mechanism, wherein the positioning seat is arranged on the frame; the positioning seat is fixed on the frame and is provided with a positioning groove matched with the electrode base; the clamping mechanism comprises a side limiting assembly and a top limiting assembly which are arranged on the frame, the side limiting assembly comprises two side limiting blocks which can be horizontally arranged on two sides of the positioning seat, the horizontal distances between the two side limiting blocks and the positioning seat are equal, and the top limiting assembly comprises a top limiting block which can be arranged above the positioning seat in a lifting manner; the electric batch mechanism is arranged on the frame and comprises an electric batch which can be horizontally arranged in front of the positioning seat. The utility model can effectively improve the clamping efficiency and clamping quality between the electrode and the electrode base, realize standardized production of the electrode clamping, reduce errors in the electrode clamping, and simultaneously avoid safety problems caused by the electrode clamping errors in subsequent production procedures.

Description

Electrode clamping device

Technical Field

The utility model relates to the technical field of electrode production equipment, in particular to an electrode clamping device.

Background

In the electric discharge machining and the electrode clamping, the electrode is required to be clamped on a 3R electrode base, and the electrode is fixedly connected with the 3R electrode base through a screw. At present, the clamping is mostly carried out manually by adopting manpower in the industry, the clamping efficiency is low, human errors exist, the electrode forming quality is poor easily caused once the clamping deviation occurs, and the electrode flying condition easily occurs when CNC processing is carried out.

The Chinese patent document with the bulletin number of CN219725065U discloses a guide rail type electrode product clamping mechanism, which comprises a bottom plate and a support bracket arranged on the bottom plate, wherein the upper end of the support bracket is provided with a sliding rail, a sliding block matched with the sliding rail is arranged on the sliding rail, a positioning piece is lapped on the sliding block and slides on the sliding rail along with the sliding block, one end of the sliding rail is also provided with a limiting block, one side of the support bracket is also provided with a locking bracket, the locking bracket comprises a spanner and a supporting rod, the spanner and the supporting rod are in a V-shaped structure, the tail part of the spanner is hinged on the bottom plate, one end of the supporting rod is connected with a connecting rod, one end of the connecting rod is hinged with the bottom end of the sliding block, and the other end of the connecting rod is hinged with the supporting rod; the locating piece of front end can be changed according to different products, and after the cooperation installation, can realize quick and stable clamping function, simultaneously the fixed mode of clamping piece is convenient, and the handheld spanner rotates can realize clamping piece's fixed and activity. In the welding process of a plurality of parts, clamping and positioning time is greatly saved.

The technical scheme of the patent can improve the clamping efficiency of the electrode product, but can only clamp and fix the electrode product, can not automatically assemble the electrode product and other parts, still needs manual welding by workers for fixing the electrode product, and can not adopt screws to realize the fixed connection between the electrode product and the electrode base.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: the electrode clamping device is high in clamping efficiency and good in clamping quality.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the electrode clamping device comprises an electrode base, an electrode arranged in a mounting groove of the electrode base, a frame, a positioning seat, a clamping mechanism and an electric batch mechanism; the positioning seat is fixed on the frame and is provided with a positioning groove matched with the electrode base; the clamping mechanism comprises a side limiting assembly and a top limiting assembly which are arranged on the frame, the side limiting assembly comprises two side limiting blocks which can be horizontally arranged on two sides of the positioning seat, the horizontal distance between the two side limiting blocks and the positioning seat is equal, and the top limiting assembly comprises a top limiting block which can be arranged above the positioning seat in a lifting manner; the electric batch mechanism is arranged on the frame and comprises an electric batch which can be horizontally arranged in front of the positioning seat.

As an improvement of the scheme, the following steps are: the lateral limiting assembly in the clamping mechanism further comprises a translation guide rail and a translation cylinder which are fixed on the frame, the lateral limiting block is fixedly arranged on a translation sliding block which is in sliding fit with the translation guide rail, and the translation sliding block is in transmission fit with the translation cylinder.

As an improvement of the scheme, the following steps are: the lateral limiting block is provided with a limiting protrusion extending horizontally towards the direction of the positioning seat, so that the cross section of the lateral limiting block is a T-shaped cross section; when the side limiting component clamps the electrode from two sides, limiting protrusions of the two side limiting blocks are inserted into the mounting grooves of the electrode base from two sides respectively and are abutted to two side surfaces of the electrode.

As an improvement of the scheme, the following steps are: the top limiting component in the clamping mechanism further comprises a fixing plate vertically fixed on the frame and a lifting air cylinder fixed on the fixing plate, wherein the fixing plate is provided with a lifting guide rail extending along the height direction of the fixing plate, and the top limiting block is fixedly arranged on a lifting sliding block in sliding fit with the lifting guide rail; and a lifting screw rod is further arranged on the fixed plate, and is fixedly connected to the top limiting block and in transmission fit with the lifting cylinder.

As an improvement of the scheme, the following steps are: the top limiting block is a rectangular limiting block with the length being greater than the width of the electrode, and the top limiting block is perpendicular to the horizontal projection of the electrode on the frame.

As an improvement of the scheme, the following steps are: the electric batch mechanism is arranged on the frame through a triaxial moving mechanism.

The beneficial effects of the utility model are as follows: according to the utility model, the positioning of the electrode base is realized by arranging the positioning groove on the positioning seat to limit the electrode base, and the multidirectional compaction and fixation of the electrode are realized by matching with the top limiting component and the two side limiting components in the clamping mechanism, so that the electrode and the electrode base are kept relatively stable; meanwhile, the positions of the side limiting blocks in the two side limiting components are limited, so that the two side limiting components can automatically adjust the horizontal position of the electrode in the process of compacting the electrode from the side, the electrode is ensured to be kept at the center position of the electrode base, and the automatic centering of the electrode is realized; after the clamping is stable, the utility model can realize the connection and fixation between the electrode and the electrode base through the electric batch mechanism; the utility model can effectively improve the clamping efficiency and clamping quality between the electrode and the electrode base, realize standardized production of the electrode clamping, reduce errors in the electrode clamping, and simultaneously avoid safety problems caused by the electrode clamping errors in subsequent production procedures.

Drawings

Fig. 1 is an isometric view of the structure of the present utility model.

Marked in the figure as: 100-frame, 200-positioning seat, 300-electric batch mechanism, 400-side limit component, 410-side limit block, 420-translation guide rail, 430-translation slide block, 500-top limit component, 510-top limit block, 520-fixed plate, 530-lifting guide rail, 540-lifting slide block, 550-lifting screw rod, 600-electrode base and 700-electrode.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the electrode clamping device disclosed by the utility model is used for realizing automatic clamping and automatic assembly between an electrode 700 and an electrode base 600, and the specific structure of the electrode clamping device comprises a frame 100, a positioning seat 200, a clamping mechanism and an electric batch mechanism 300; in addition, the utility model further comprises a corresponding control system, and the general control system part of the utility model can directly adopt a conventional operation system in automatic production, which is a conventional technical scheme in the field and does not belong to the improvement scope of the utility model, so that the utility model is not repeated here. The frame 100 in the present utility model serves as a fixed foundation for the entire device; the positioning seat 200 is used for positioning and fixing the electrode base 600; the clamping mechanism is used for clamping the electrode 700 from different directions, so that the electrode 700 and the electrode base 600 are kept relatively stable in the assembly process; the electric screwdriver mechanism 300 can realize the connection assembly between the electrode 700 and the electrode base 600 by using the connecting screw as a fastener through electric screwdriver, and meanwhile, the electric screwdriver mechanism 300 can also detach the electrode 700 from the electrode base 600 by disassembling the connecting screw after the electrode 700 is used.

Specifically, as shown in fig. 1, the positioning seat 200 in the present utility model is installed and fixed on the frame 100, the positioning seat 200 is provided with a positioning groove recessed downwards, and the shape of the positioning groove is adapted to the shape of the outer contour of the bottom of the electrode base 600, so that the electrode base 600 can be placed into the positioning groove of the positioning seat 200 to form a fitting fit, thereby realizing positioning and limiting of the electrode base 600, and being capable of rapidly positioning and fixing the electrode base 600 when the electrode 700, the electrode base 600 and the assembly are performed.

As shown in fig. 1, the clamping mechanism in the present utility model is composed of a side limit assembly 400 and a top limit assembly 500; the number of the lateral limiting assemblies 400 is two, and the two groups of lateral Fang Xianwei assemblies 400 are arranged on the frame 100 and are respectively positioned on two sides of the positioning seat 200; the top limit assembly 500 is located above the positioning seat 200. After the electrode 700 is placed in the mounting groove of the electrode base 600, the two sets of side Fang Xianwei assemblies 400 translate from two sides of the electrode 700 towards the electrode 700 through the translatable side limiting blocks 410 and finally respectively abut against two sides of the electrode 700, and clamp the electrode 700 from two sides; the top limit assembly 500 descends from above the electrode 700 toward the electrode 700 through the vertically liftable top limit block 510 and finally abuts against the top surface of the electrode 700, and the electrode 700 is pressed in the mounting groove of the electrode base 600 by applying a pressing force downwards from the top of the electrode 700. Therefore, the clamping mechanism of the utility model enables the electrode 700 and the electrode base 600 to maintain a stable matching relationship by applying pressing forces in different directions to the electrode 700 through the lateral limit assembly 400 and the top limit assembly 500.

In addition, in the present utility model, by limiting the positions of the side stoppers 410 of the side stopper assembly 400, so that the horizontal distance between the two side stoppers 410 and the center of the positioning seat 200 is equal, the translational distance of the two side stoppers 410 toward the center is equal, and the other operating parameters of the two side stoppers 410 are equal, and the pressures applied to the electrode 700 by the two side stoppers 410 are also equal, so that the position of the electrode 700 can be automatically adjusted during the process of clamping the electrode 700 from two sides by the side stopper 410 in the side stopper assembly 400, and finally, the electrode 700 is positioned at the center of the positioning seat 200 when being clamped, thereby realizing the automatic centering of the electrode 700.

Further, in order to improve the clamping effect of the electrode 700, the present utility model optimizes the structures of the side stopper 410 and the top stopper 510. As shown in fig. 1, the lateral limiting block 410 is provided with a limiting protrusion, the limiting protrusion extends horizontally towards the electrode base 600 and the electrode 700, and the width of the limiting protrusion is adapted to the width of the mounting groove on the electrode base 600, so that the cross section of the lateral limiting block 410 presents a T-shaped cross section; when the side Fang Xianwei assembly 400 clamps the electrode 700 from both sides, the limiting protrusions of the two side limiting blocks 410 are respectively inserted into the mounting grooves of the electrode base 600 from both sides and abut against both sides of the electrode 700. The spacing protruding can also form spacing cooperation with the mounting groove on the electrode base 600 simultaneously when pressing from both sides tight to electrode 700, forms mutual spacing relation between spacing protruding and the electrode base 600, further ensures the stability of electrode base 600, has also improved the stability of the compressive force that side stopper 410 applyed to electrode 700 simultaneously. As shown in fig. 1, the top limiting block 510 adopts a limiting block with a rectangular structure, and the length of the top limiting block 510 is larger than the width of the electrode 700, when the top limiting block 510 is pressed on the top of the electrode 700, the horizontal projections of the top limiting block 510 and the electrode 700 on the frame 100 are mutually perpendicular; through the structural optimization to the top stopper 510, can ensure the stable contact at top stopper 510 and electrode 700 top, improve the effect of compressing tightly of top stopper 510 to electrode 700.

Specifically, as shown in fig. 1, the lateral limiting assembly 400 used in the present utility model further includes a translation rail 420, a translation slider 430, and a translation cylinder in addition to the lateral limiting block 410. The translation guide rail 420 and the translation cylinder are both fixed on the frame 100, the translation sliding block 430 is in sliding fit with the translation guide rail 420, the lateral limiting block 410 is vertically fixed on the corresponding translation sliding block 430, the output end of the translation cylinder is connected with the translation sliding block to realize transmission fit, and the translation sliding block 430 is driven to slide along the translation guide rail 420 through the driving work of the translation cylinder so as to drive the lateral limiting block 410 to translate.

Specifically, as shown in fig. 1, the top limiting assembly 500 used in the present utility model includes a fixing plate 520, a lifting guide rail 530, a lifting slider 540, a lifting screw 550 and a lifting cylinder in addition to the top limiting block 510. The fixed plate 520 is vertically fixed on the frame 100, the lifting guide rail 530 extends along the height direction of the fixed plate 520, the lifting slide block 540 is in sliding fit with the lifting guide rail 530, the lifting screw 550 is vertically arranged parallel to the lifting guide rail 530, the bottom of the lifting screw 550 is fixedly connected with the top limiting block 510, the lifting cylinder is fixed on the frame 100, the output end of the lifting cylinder is in transmission fit with the lifting screw 550 through a transmission component, and the transmission component can adopt a common worm and gear transmission component; the lifting screw 550 is driven to vertically lift by the driving operation of the lifting cylinder, so that the top limiting block 510 is driven to vertically lift, and the lifting sliding block 540 connected with the top limiting block 510 is used for restraining and limiting the lifting path of the top limiting block 510 by sliding fit with the lifting guide rail 530, so as to improve the stability of the lifting action of the top limiting block 510.

The utility model adopts the electric batch mechanism 300 to realize the connection assembly between the electrode base 600 and the electrode 700, the electric batch mechanism 300 consists of a triaxial moving mechanism and an electric batch, the triaxial moving mechanism is arranged on the frame 100, the triaxial moving mechanism can drive the electric batch to realize the translation of three directions of an x axis, a y axis and a z axis, the effect can be realized by the triaxial moving mechanism commonly used in the automatic production, and the working position of the electric batch is regulated by the movement of the electric batch. The electric screwdriver, also called an electric screwdriver and an electric screwdriver, can be used for screwing and unscrewing the screw, and can be used for assembling the connecting screw on the electrode base 600 and realizing the fixed connection between the electrode base 600 and the electrode 700; after the electrode 700 is used, the connection screw can be automatically removed by electric screwdriver.

Claims

1. Electrode clamping device, including electrode base (600), install electrode (700) in the mounting groove of electrode base (600), its characterized in that: the device also comprises a frame (100), a positioning seat (200), a clamping mechanism and an electric batch mechanism (300); the positioning seat (200) is fixed on the frame (100), and a positioning groove matched with the electrode base (600) is formed in the positioning seat (200); the clamping mechanism comprises a side limiting component (400) and a top limiting component (500) which are arranged on the frame (100), the side Fang Xianwei component (400) comprises two side limiting blocks (410) which can be horizontally arranged on two sides of the positioning seat (200), the horizontal distances between the two side limiting blocks (410) and the center of the positioning seat (200) are equal, and the top limiting component (500) comprises a top limiting block (510) which can be arranged above the positioning seat (200) in a lifting manner; the electric batch mechanism (300) is arranged on the frame (100), and the electric batch mechanism (300) comprises an electric batch which can be arranged in front of the positioning seat (200) in a translation mode.

2. The electrode clamping device of claim 1, wherein: the lateral limiting assembly (400) in the clamping mechanism further comprises a translation guide rail (420) and a translation cylinder which are fixed on the frame (100), the lateral limiting block (410) is fixedly arranged on a translation sliding block (430) which is in sliding fit with the translation guide rail (420), and the translation sliding block (430) is in transmission fit with the translation cylinder.

3. The electrode clamping device of claim 2, wherein: a limiting protrusion extending horizontally towards the direction of the positioning seat (200) is arranged on the side limiting block (410), so that the cross section of the side limiting block (410) is a T-shaped cross section; when the side limiting assembly (400) clamps the electrode (700) from two sides, limiting protrusions of the two side limiting blocks (410) are respectively inserted into the mounting grooves of the electrode base (600) from two sides and are abutted against two side surfaces of the electrode (700).

4. The electrode clamping device of claim 1, wherein: the top limiting assembly (500) in the clamping mechanism further comprises a fixing plate (520) vertically fixed on the frame (100) and a lifting cylinder fixed on the fixing plate (520), the fixing plate (520) is provided with a lifting guide rail (530) extending along the height direction of the fixing plate (520), and the top limiting block (510) is fixedly arranged on a lifting sliding block (540) in sliding fit with the lifting guide rail (530); and a lifting screw rod (550) is further arranged on the fixed plate (520), and the lifting screw rod (550) is fixedly connected to the top limiting block (510) and is in transmission fit with the lifting cylinder.

5. The electrode clamping device of claim 4, wherein: the top limiting block (510) is a rectangular limiting block with the length being greater than the width of the electrode (700), and the horizontal projection of the top limiting block (510) and the electrode (700) on the frame (100) are mutually perpendicular.

6. The electrode clamping device of claim 1, wherein: the electric batch in the electric batch mechanism (300) is arranged on the frame (100) through a triaxial moving mechanism.