Automatic drilling machine for corner connectors

Abstract

The utility model relates to the technical field of corner connector drilling, in particular to an automatic corner connector drilling machine which comprises a machining table, a drilling device and a clamp. The clamp comprises a supporting seat with an inverted-V-shaped section, a telescopic cavity formed in the supporting seat and a discharging structure arranged above the supporting seat. The discharging structure is provided with a rotating wheel capable of rotating and driving the corner connector to leave the supporting base. Wherein a movable opening is formed in the machining table, a clamping block matched with the telescopic cavity through a sliding shaft is arranged at the movable opening, a spring is arranged between the telescopic cavity and the sliding shaft, and an electromagnet is arranged in the supporting seat; the clamp disclosed by the utility model can be used for automatically unloading, so that the drilling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a corner code drilling technology field, especially a kind of automatic corner code drilling machine. BACKGROUND

[0002] Corner code is a kind of hardware connected by 90 degrees right angle intersection, and different models or materials can be selected according to the stress of the connected parts.

[0003] Now, after corner code forming, it needs to be drilled on corner code, so that corner code can be connected with other connecting parts, but the existing drilling machine cannot be considered on drilling stability and continuity, i.e. at present, most enterprises need to fix corner code by clamp to ensure stability when drilling, and then new corner code is fixed after loosening clamp and taking down corner code after drilling, in this process, clamp operation is mostly completed by artificial, therefore, drilling efficiency depends entirely on the operation proficiency of employees, which leads to the output of enterprises cannot be increased.

[0004] In view of the above, it is necessary to improve. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims at providing an automatic corner code drilling machine to solve the problems in the background technology.

[0006] The technical scheme of the utility model is realized as follows: an automatic corner code drilling machine, comprising:

[0007] Processing table;

[0008] Drilling device, which is composed of installation support obliquely installed on processing table, sliding seat slidingly arranged on installation support and drill bit rotatably supported on sliding seat and driven by drilling motor, and drilling area is formed in the axial direction of drill bit;

[0009] Clamp, fixed on processing table, and located in drilling area, characterized in that: the clamp comprises:

[0010] Supporting seat, which is inverted V-shaped in cross section, and drill hole is formed through supporting seat for drill bit to pass through;

[0011] Telescopic cavity, formed in supporting seat;

[0012] Blanking structure, arranged above supporting seat, and having rotating wheel capable of rotating and driving corner code away from supporting seat;

[0013] The processing table is provided with a movable opening between the mounting bracket and the supporting seat, and a clamping block is provided at the movable opening and matched with the telescopic cavity through a sliding shaft, a spring is arranged between the telescopic cavity and the sliding shaft, and an electromagnet is arranged in the supporting seat;

[0014] When the electromagnet is powered on, the sliding shaft is attracted to move close to the electromagnet, and the clamping block is used to fix the corner code;

[0015] When the electromagnet is powered off, the sliding shaft is driven away from the electromagnet by the spring, and the corner code is released.

[0016] Preferably, the feeding mechanism is further arranged on the processing table, wherein the feeding mechanism comprises:

[0017] A bottom rail is arranged on the processing table, one end of the bottom rail is in contact with the supporting seat, and the cross section of the bottom rail is inverted V-shaped;

[0018] An outer shell is arranged on the processing table, and a pushing cavity for the corner code to move is formed between the bottom rail and the outer shell, and one end of the pushing cavity forms a discharging opening;

[0019] A feeding opening is arranged on the outer shell and communicates with the pushing cavity;

[0020] A pushing block is slidably arranged on the bottom rail and can be controlled to move back and forth by a driver;

[0021] The outer shell is slidably connected with at least two feeding structures, and each feeding structure has a storage cavity capable of communicating with the feeding opening;

[0022] The feeding structures can be alternately controlled to move to the feeding opening by the driving structure, so that the storage cavity communicates with the feeding opening.

[0023] Preferably, the driving structure comprises:

[0024] A guide rail is arranged on the processing table of the drilling machine and is integrally formed with the outer shell;

[0025] A guide groove is formed on the guide rail and communicates with the feeding opening;

[0026] A lead screw is composed of a first lead screw and a second lead screw located on both sides of the guide rail;

[0027] At least two lead screw seats are composed of a first lead screw seat and a second lead screw seat arranged on the first lead screw and the second lead screw respectively;

[0028] The first lead screw and the second lead screw are respectively controlled by a first PLC motor, the feeding structure comprises a storage body slidably arranged in the guide groove and having the storage cavity, and the storage body is connected with the first lead screw seat and the second lead screw seat through a connecting block.

[0029] Preferably, the feeding structure comprises:

[0030] The storage body is capable of sliding in the guide groove and has a longitudinally arranged storage cavity, the top of the storage cavity forms a feeding opening, and the bottom of the storage cavity forms a discharging opening capable of communicating with the feeding opening.

[0031] The sliding opening is arranged on the side wall of the storage body and is located at the side close to the discharging opening.

[0032] The support plate is arranged at the sliding opening and is capable of blocking the corner code moving from the feeding opening to the discharging opening.

[0033] The inner wall of the storage cavity is provided with a limiting groove matched with the end of the support plate.

[0034] Preferably, the shell is provided with a transmission groove communicating with the pushing cavity.

[0035] The transmission groove is provided with rotating wheels rotatably connected with the inner wall of the transmission groove through transmission shafts, the transmission shafts are coaxially provided with belt pulleys, and transmission belts are connected between the belt pulleys, and any rotating wheel can be controlled by the second PLC motor.

[0036] Any rotating wheel forms a discharging structure located at the discharging opening and used for driving the corner code to be discharged.

[0037] Preferably, the rotating wheel is a rubber wheel.

[0038] The utility model has at least the following beneficial effects:

[0039] 1. The utility model discloses a "electromagnetic clamp" to ensure the stability and continuity of the corner code drilling, and the clamp is completely controlled by the electromagnet for the fixing and loosening of the corner code, so that the fixing efficiency of the corner code can be improved.

[0040] 2. The utility model discloses a "electromagnetic clamp" to ensure the continuity of production, and the corner code is discharged by the discharging structure after being drilled, and the discharging is completed, so that the clamp of the utility model can be used to realize the feeding by manual operation, thereby ensuring the production efficiency.

[0041] 3. The utility model discloses a "electromagnetic clamp" to further ensure the continuity of production, and the feeding structure is further added, and the feeding structure of the utility model can complete the pre-feeding work, that is, the feeding structure of the utility model has two storage cavities, so that when one of the storage cavities communicates with the feeding opening, the other storage cavity can be pre-fed, thereby further ensuring the continuity of the feeding to the clamp and ensuring the production efficiency.

[0042] Furthermore, other advantages of this invention will be demonstrated in the embodiments section of this invention, thereby making the beneficial effects of this invention even more significant. Attached Figure Description

[0043] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0044] Fig. 1 This is a schematic diagram of the structure of a specific embodiment 1 of the present utility model;

[0045] Fig. 2 This is a schematic diagram of the fixture in specific embodiment 1 of this utility model;

[0046] Fig. 3 This is a schematic diagram of the structure of a specific embodiment 2 of the present utility model;

[0047] Fig. 4 This is a schematic diagram of the internal structure of the outer shell in specific embodiment 2 of this utility model;

[0048] Fig. 5 This is a schematic diagram of the feeding structure in specific embodiment 2 of this utility model. Detailed Implementation

[0049] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0050] Example 1

[0051] like Figs. 1-2 As shown, this utility model discloses an automatic corner code drilling machine, comprising:

[0052] 10 processing tables;

[0053] A drilling device, which is composed of a mounting bracket 11 obliquely mounted on a machining table 10, a sliding seat 12 slidingly arranged on the mounting bracket 11, and a drill bit 15 rotatably supported on the sliding seat 12 and driven by a drill motor 14, and a drilling area is formed in the axial direction of the drill bit 15, in this embodiment, the sliding seat 12 can be controlled to move on the mounting bracket 11 by a screw rod structure (in other embodiments, the sliding seat can also be controlled to slide on the mounting bracket by a drive such as an electric push rod, a pneumatic cylinder, etc.);

[0054] A clamp, which is fixed on the machining table 10 and located in the drilling area, comprises:

[0055] A support seat 160, which is in the shape of an inverted V in cross section, and a drill hole 161 is formed through the support seat 160 for the drill bit 15 to pass through;

[0056] A telescopic cavity 162 is formed in the support seat 160;

[0057] A blanking structure is arranged above the support seat 160 and has a rotating wheel 20 capable of rotating and driving the corner code away from the support seat 160, the rotating wheel 20 of this embodiment is controlled to rotate clockwise or counterclockwise by a rotating wheel motor 21;

[0058] Among them, the machining table 10 is provided with a movable port 164 between the mounting bracket 11 and the support seat 160, and a clamping block 166 is arranged at the movable port 164 and cooperates with the telescopic cavity 162 through a sliding shaft 165, a spring 167 is arranged between the telescopic cavity 162 and the sliding shaft 165, and an electromagnet 168 is arranged in the support seat;

[0059] When the electromagnet 168 is powered on, the sliding shaft 165 is attracted to move close to the electromagnet 168, and the corner code is fixed by the clamping block 166;

[0060] When the electromagnet 168 is powered off, the sliding shaft 165 is driven away from the electromagnet 168 by the spring 167, and the corner code is released.

[0061] In this embodiment, the support seat 160 is also provided with a chip removal cavity 169, which is in communication with the drill hole 161 and is used to discharge the waste generated during drilling.

[0062] Reference Figs. 1-2 The principle of this embodiment is that when machining the corner code, the corner code is placed between the rotating wheel and the support seat, the corner code is fixed by the cooperation of the clamping block and the rotating wheel when the electromagnet is powered on, then the drilling device drills the corner code, and when the drilling is completed and the drill bit leaves the corner code, the electromagnet is powered off, so that the clamping block releases the corner code, and then the rotating wheel is controlled to rotate, so that the corner code leaves the support seat.

[0063] Embodiment 2, which is different from embodiment 1,

[0064] As Figs. 3-5 shown in the drawings, the embodiment also includes a feeding mechanism arranged on the machining table 10, wherein the feeding mechanism comprises:

[0065] a bottom rail 30 mounted on the machining table 10 and in contact with the support seat 160 at one end, and having an inverted V-shaped cross section;

[0066] an outer shell 31 mounted on the machining table 10 and forming a pushing cavity 31a for the corner code to move between the bottom rail 30, and the pushing cavity 31a being formed with a discharge port 31b at one end;

[0067] a feeding port 32 arranged on the outer shell 31 and in communication with the pushing cavity 31a;

[0068] a pushing block 33 slidingly arranged on the bottom rail 30 and capable of being controlled to move back and forth by a driver 34 (cylinder);

[0069] wherein the outer shell 31 is slidingly connected with at least two feeding structures 4, and each feeding structure 4 has a storage cavity 40 capable of being in communication with the feeding port 32;

[0070] the feeding structure 4 is capable of being alternately controlled to move to the feeding port 32 by the driving structure, and the storage cavity 40 is in communication with the feeding port 32.

[0071] In the embodiment, the driving structure comprises:

[0072] a guide rail 50 mounted on the machining table 10 of the drilling machine and integrally formed with the outer shell 31;

[0073] a guide groove 51 formed on the guide rail 50 and in communication with the feeding port 32;

[0074] a lead screw composed of a first lead screw 521 and a second lead screw 522 located on both sides of the guide rail 50;

[0075] at least two lead screw seats composed of a first lead screw seat 531 and a second lead screw seat 532 respectively mounted on the first lead screw 521 and the second lead screw 522;

[0076] wherein the first lead screw 521 and the second lead screw 522 are respectively capable of being controlled by a first PLC motor 54, the feeding structure at least includes a storage body slidingly arranged in the guide groove and having the storage cavity, and the storage body is connected with the first lead screw seat 531 and the second lead screw seat 532 through a connecting block.

[0077] In the embodiment, the feeding structure 4 comprises:

[0078] The storage body 41 is capable of sliding in the guide groove 51 and has a longitudinal storage cavity 40, the top of which forms a feeding port, and the bottom of which forms a discharging port capable of communicating with the feeding port 32;

[0079] The sliding port 42 is arranged on the side wall of the storage body 41 and is located on the side close to the discharging port;

[0080] The support plate 43 is arranged at the sliding port 42 and is capable of blocking the corner code moving from the feeding port to the discharging port;

[0081] The inner wall of the storage cavity 40 is provided with a limiting groove 44 matched with the end of the support plate 43, and the bottom of the storage body 41 is provided with a walking wheel 45.

[0082] In the embodiment, the outer shell 31 is formed with a transmission groove 70 communicating with the pushing cavity 31a;

[0083] The transmission groove 70 is provided with a rotating wheel 20 rotatably connected with the inner wall of the transmission groove through a transmission shaft, the transmission shaft is coaxially provided with a belt pulley 71, and a transmission belt 72 is transmissionally connected between the belt pulleys 71, and any rotating wheel 20 can be controlled by a second PLC motor (i.e., the drill wheel motor in the embodiment 1);

[0084] Any rotating wheel 20 forms a discharging structure located at the discharging port 31b and used for driving the corner code to be discharged.

[0085] In the embodiment, the rotating wheel 20 is a rubber wheel.

[0086] Reference Figs. 3-5 The principle of the embodiment is:

[0087] In the processing, the corner code is placed in each storage body, and any storage body is controlled to move and communicate with the feeding port through the driving structure, then the support plate on the storage body is pulled away, so that the corner code can enter the pushing cavity from the feeding port, and when the pushing block is controlled to reciprocate, the corner code is moved to the discharging port of the pushing cavity, and when the corner code is moved to the support seat of the discharging port, the corner code is drilled, and after the drilling is completed, the corner code is discharged, and the processing is completed.

[0088] It is worth mentioning that:

[0089] When the rotating wheel arranged in the embodiment is driven, since the rotating wheel is in contact with the corner code, the corner code can also be driven to move in the pushing cavity, and the cooperation with the pushing block can avoid the corner code from being blocked in the pushing cavity, so as to ensure the production efficiency.

[0090] In the embodiment, after all the angle codes in one of the storage bodies are conveyed to the pushing cavity, the other storage body is moved to the feeding port position by the driving structure to complete the continuous feeding work, and the removed storage body can add the support plate plug port to the angle codes to be processed, so as to ensure the continuity of the feeding to the pushing cavity.

[0091] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic corner code drilling machine, comprising: Processing table (10); The drilling device consists of a mounting bracket (11) that is inclinedly mounted on the processing table (10), a slide (12) that is slidably mounted on the mounting bracket (11), and a drill bit (15) that is rotatably supported on the slide (12) and driven by a drilling motor (14), and a drilling area is formed in the axial direction of the drill bit (15). A fixture, fixed on a machining table (10) and located in the drilling area, is characterized in that: the fixture comprises: The support base (160) has an inverted V-shaped cross section and a drill hole (161) through which the drill bit (15) passes. The telescopic cavity (162) is formed within the support base (160); The feeding structure is located above the support base (160) and has a rotating wheel (20) that can rotate and drive the corner piece away from the support base (160). The processing table (10) is provided with an opening between the mounting bracket (11) and the support base (160), and a clamping block (166) is provided at the opening (164) to cooperate with the telescopic cavity (162) via a sliding shaft (165). A spring (167) is provided between the telescopic cavity (162) and the sliding shaft (165), and an electromagnet (168) is provided in the support base (160). When the electromagnet (168) is energized, it attracts the sliding shaft (165) to move close to the electromagnet (168) and uses the clamping block (166) to fix the corner bracket. When the electromagnet (168) is de-energized, the sliding shaft (165) is driven away from the electromagnet (168) by the spring (167) and the angle code is released.

2. The automatic corner code drilling machine according to claim 1, characterized in that: It also includes a loading mechanism mounted on the processing table, wherein the loading mechanism includes: The bottom rail (30) is installed on the processing table (10), and one end is in contact with the support base (160), and the cross section is inverted V-shaped; The outer shell (31) is installed on the processing table (10) and forms a pusher cavity (31a) for corner code movement between it and the bottom rail (30). A discharge port (31b) is formed at one end of the pusher cavity (31a). The feed inlet (32) is located on the outer shell (31) and is connected to the pusher chamber (31a); The pusher block (33) is slidably mounted on the bottom rail (30) and can be controlled by the driver (34) to move back and forth. Among them, at least two feeding structures (4) are slidably connected on the outer shell (31), and each feeding structure (4) has a storage cavity (40) that can communicate with the feed inlet (32). The feeding structure (4) can be alternately controlled by the driving structure to move to the feed inlet (32), so that the storage chamber (40) is connected to the feed inlet (32).

3. The automatic corner code drilling machine according to claim 2, characterized in that: The driving structure includes: The guide rail (50) is installed on the machining table (10) of the drilling machine and is integrally formed with the outer shell (31); A guide groove (51) is formed on a guide rail (50) and is connected to the feed inlet (32); The lead screw consists of a first lead screw (521) and a second lead screw (522) located on both sides of the guide rail (50); At least two lead screw seats, consisting of a first lead screw seat (531) and a second lead screw seat (532) respectively installed on a first lead screw (521) and a second lead screw (522); The first lead screw (521) and the second lead screw (522) can be controlled by the first PLC motor (54). The feeding structure includes at least a storage body that is slidably disposed in the guide groove and has the storage cavity. The storage body is connected to the first lead screw seat (531) and the second lead screw seat (532) through a connecting block.

4. The automatic corner code drilling machine according to claim 3, characterized in that: The feeding structure (4) includes: The storage body (41) can slide in the guide groove (51) and has a storage cavity (40) arranged longitudinally through it. The top of the storage cavity (40) forms a feeding port and the bottom of the storage cavity (40) forms a discharge port that can communicate with the feed inlet (32). The sliding port (42) is located on the side wall of the storage body (41) and is located on the side closer to the discharge port; The support plate (43) is slidably located at the sliding port (42) and can block the corner bracket that moves from the feeding port to the discharge port. The inner wall of the storage cavity (40) is provided with a limiting groove (44) that is adapted to the end of the support plate (43).

5. An automatic corner code drilling machine according to claim 2 or 3, characterized in that: A transmission groove (70) communicating with the pusher cavity (31a) is formed on the outer shell (31). The transmission groove (70) is provided with rotating wheels (20) that are rotatably connected to the inner wall of the transmission groove via a transmission shaft. A pulley (71) is coaxially mounted on the transmission shaft, and a transmission belt (72) is connected between the pulleys (71). Any rotating wheel (20) can be controlled by a second PLC motor. An arbitrary rotating wheel (20) forms a discharge structure located at the discharge port (31b) and used to drive the corner brackets out.

6. An automatic corner code drilling machine according to claim 5, characterized in that: The wheel (20) is a rubber wheel.

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