Tapping mechanism facilitating scrap cleaning

Abstract

The utility model relates to the technical field of machining, in particular to a tapping mechanism facilitating scrap cleaning, which comprises a machining table, a movable clamping plate and a fixed clamping plate are respectively arranged at two ends of the surface of the machining table, and the movable clamping plate is slidably connected into a sliding groove in the surface of the machining table through a first air cylinder. A material pushing plate is arranged between the movable clamping plate and the fixed clamping plate and is connected between the movable clamping plate and the fixed clamping plate in a sliding mode through a second air cylinder. According to the improved tapping mechanism, the dust suction port can comprehensively collect chippings and reduce residues through a reciprocating motion structure in the tapping project, the first baffle and the second baffle are beneficial to limiting the chippings within a certain range, effective collection of the dust suction port is facilitated, the possibility that splashing chippings accidentally injure operators can be prevented, and the tapping efficiency is improved. And a gravity structure, a movable clamping plate and a third baffle are matched with one another to complete the workpiece circulating type automatic feeding process, and the continuity of the machining process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a tapping mechanism which is convenient for cleaning debris. Background Art

[0002] Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device, using mechanical force and various processing methods such as turning, milling, grinding, drilling, etc. to remove excess material from the workpiece to obtain the required shape, accuracy and other technical requirements.

[0003] A tapping machine is a mechanical device that processes internal threads on materials such as metal. It drives the tap to rotate and feed through a specific power device, cutting threads on the workpiece with pre-drilled holes, thereby realizing the processing of threaded holes to meet the needs of fastening connections.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Some of the current tapping equipment does not fully consider the function of collecting flying debris. During the tapping process, debris will be generated due to the high-speed cutting action of the tap and the workpiece. If there is no proper protection and collection device, it is indeed easy to cause waste chips to fly everywhere; 2. The flying debris may cause harm to the operator, such as scratching the skin, entering the eyes, etc. At the same time, in the subsequent cleaning process, the flying debris will make the working area full of metal debris, affecting environmental hygiene and increasing the difficulty of cleaning. Utility Model Content

[0005] The purpose of the utility model is to provide a tapping mechanism that is easy to clean debris, so as to solve the problem that the above-mentioned background technology lacks a debris collection function, causing debris to splash, increasing the difficulty of cleaning and easily causing harm to surrounding operators. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tapping mechanism for facilitating chip cleaning comprises a processing table, wherein a movable splint and a fixed splint are respectively provided at two ends of the surface of the processing table, the movable splint is slidably connected to the slide groove on the surface of the processing table through a first cylinder, a push plate is provided between the movable splint and the fixed splint, the push plate is slidably connected between the movable splint and the fixed splint through a second cylinder, a feed rack is provided on one side of the movable splint, the feed rack is connected to the edge of one side of the processing table through bolts, a tapping cone head is provided above the fixed splint, the tapping cone head is bolted to the highest point of the surface of the processing table through a third cylinder at its top, a first baffle and a second baffle are respectively provided at two ends of the fixed splint, the first baffle and the second baffle are plug-connected to the surface of the processing table, a dust collecting base is provided on one side of the processing table, the dust collecting base and the first cylinder are arranged opposite to each other and are respectively located at two ends of the processing table, the dust collecting base is fittedly connected to one side of the fixed splint, and a material receiving box is provided at the bottom of the processing table.

[0006] A reciprocating screw is provided inside the dust collecting base, and the reciprocating screw is rotatably connected to the inside of the dust collecting base through the output end of the servo motor, and the reciprocating screw is bolted to the bottom of the pipe fixing frame through a nut provided on the surface of the reciprocating screw, and a main metal pipe is sleeved inside the pipe fixing frame, and a dust suction port is provided at one end of the main metal pipe, and a first corrugated pipe is threadedly connected to the other end of the main metal pipe, and a filter barrel is provided at one end of the first corrugated pipe, and the filter barrel is connected to the outer wall of the processing table through a barrel body fixing frame covered on the outer wall thereof, and a second corrugated pipe is provided below the filter barrel, and the first and second corrugated pipes are connected through the filter barrel.

[0007] The material receiving box includes a material unloading area and a material receiving area. A guide plate is provided at one end of the inner wall of the material unloading area. A protective plate is rotatably connected to the outer side of the material receiving area. The protective plate is connected to the circular clamping columns at both ends of the outer wall of the material receiving area through arc-shaped buckles provided on its outer wall.

[0008] Further preferably, the front ends of the movable splint and the fixed splint are V-shaped and covered with striped rubber pads, and the movable splint forms relative movement on one side of the fixed splint through the first cylinder, and a strip-shaped third baffle is provided at the tail end of the movable splint, and the third baffle is fitly connected to the lowest side of the inclined feed rack end point.

[0009] Further preferably, a square slot for unloading materials is provided through the surface of the processing table, and the center point of the push plate is at the same horizontal position as the center point of the square slot, and the top of the material receiving box is connected with the square slot.

[0010] Further preferably, the tapping cone head forms a lifting structure above the movable clamping plate and the fixed clamping plate through a third cylinder.

[0011] Further preferably, the guide plate is distributed on the inner wall of the unloading area at an angle of 30°, and the surfaces of the guide plate and the receiving area are covered with a smooth rubber layer, and the height of the protective plate is half the height of the opening on the surface of the receiving area.

[0012] Further preferably, the filter barrel is threadedly connected to the first bellows and the second bellows through the threaded grooves on the top and bottom inner walls thereof, respectively, and a filter plate is threadedly connected to the inner wall of the filter barrel adjacent to one end of the second bellows, and the dust suction port is connected to the external suction fan through the main metal pipe, the first bellows and the second bellows, and at the same time, the dust suction port forms a reciprocating transmission structure on the surface of the dust collecting base through the pipe fixing frame and the reciprocating screw.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the structural form of the movable splint and the fixed splint can better adapt to workpieces of different specifications and sizes. At the same time, the rubber layer on the striped surface protects the workpiece to a certain extent and increases the friction in contact with the workpiece. The mutual cooperation between the gravity structure, the movable splint and the third baffle is utilized to complete the process of cyclic automatic feeding of the workpiece, thereby ensuring the continuity of the processing process and reducing manual intervention, thereby reducing labor costs.

[0015] In the utility model, the dust suction port can utilize the reciprocating motion structure to collect debris more comprehensively and reduce residue during the tapping process. At the same time, the first baffle and the second baffle not only help to limit the debris to a certain range, which is convenient for effective collection of the dust suction port, but also prevent the possibility of splashing debris accidentally injuring the operator. The angle of the guide plate can slow down the falling speed of the workpiece to a certain extent, and play a good buffering role, avoiding the damage to the surface of the workpiece caused by falling too fast. The rubber layer coated on the surface of the guide plate and the collecting area further protects the workpiece and can effectively reduce the collision between the workpiece and the inner wall. The rubber material also has a certain adhesion, which helps to absorb the debris remaining on the surface of the workpiece, and it is a smooth surface that is relatively easy to wipe and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the processing table of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the feed rack and the third baffle of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the dust collecting base of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the material receiving box of the utility model;

[0021] Figure 6 This is a schematic diagram of the bottom structure of the filter barrel of the utility model.

[0022] In the figure: 1. processing table; 2. movable splint; 3. fixed splint; 4. first cylinder; 5. push plate; 6. second cylinder; 7. feed rack; 8. tapping cone head; 9. third cylinder; 10. first baffle; 11. second baffle; 12. dust collecting base; 1201. reciprocating screw; 1202. pipe fixing frame; 1203. main metal pipe; 1204. dust suction port; 1205. first bellows; 1206. filter barrel; 1207. barrel fixing frame; 1208. second bellows; 1209. filter plate; 13. material collecting box; 1301. unloading area; 1302. material collecting area; 1303. guide plate; 1304. protective plate; 1305. arc buckle; 1306. round clamp column; 14. third baffle. DETAILED DESCRIPTION

[0023] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a tapping mechanism for convenient chip cleaning, including a processing table 1, a movable splint 2 and a fixed splint 3 are respectively provided at both ends of the surface of the processing table 1, the movable splint 2 is slidably connected to the slide groove on the surface of the processing table 1 through a first cylinder 4, a push plate 5 is provided between the movable splint 2 and the fixed splint 3, the push plate 5 is slidably connected between the movable splint 2 and the fixed splint 3 through a second cylinder 6, a feed rack 7 is provided on one side of the movable splint 2, the feed rack 7 is connected to the edge of one side of the processing table 1 by bolts, and is fixed A tapping cone head 8 is provided above the splint 3, and the tapping cone head 8 is connected to the highest point of the surface of the processing table 1 through the third cylinder 9 on the top thereof by bolts. A first baffle 10 and a second baffle 11 are respectively provided at both ends of the fixed splint 3, and the first baffle 10 and the second baffle 11 are plugged and connected to the surface of the processing table 1. A dust collecting base 12 is provided on one side of the processing table 1, and the dust collecting base 12 and the first cylinder 4 are oppositely arranged and are respectively located at both ends of the processing table 1. The dust collecting base 12 is closely connected to one side of the fixed splint 3, and a material receiving box 13 is provided at the bottom of the processing table 1.

[0025] A reciprocating screw 1201 is provided inside the dust collecting base 12, and the reciprocating screw 1201 is rotatably connected to the inside of the dust collecting base 12 through the output end of the servo motor, and the reciprocating screw 1201 is bolted to the bottom of the pipe fixing frame 1202 through a nut provided on its surface, and a main metal pipe 1203 is sleeved inside the pipe fixing frame 1202, and a dust suction port 1204 is provided at one end of the main metal pipe 1203, and a first bellows 1205 is threadedly connected to the other end of the main metal pipe 1203, and a filter barrel 1206 is provided at one end of the first bellows 1205, and the filter barrel 1206 is bolted to the outer wall of the processing table 1 through a barrel body fixing frame 1207 covered on the outer wall thereof, and a second bellows 1208 is provided below the filter barrel 1206, and the first bellows 1205 and the second bellows 1208 are connected through the filter barrel 1206.

[0026] The material receiving box 13 includes a material unloading area 1301 and a material receiving area 1302. A guide plate 1303 is provided at one end of the inner wall of the material unloading area 1301. A protective plate 1304 is rotatably connected to the outer side of the material receiving area 1302. The protective plate 1304 is engaged with the circular clamping columns 1306 at both ends of the outer wall of the material receiving area 1302 through the arc-shaped buckles 1305 provided on its outer wall.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the front ends of the movable splint 2 and the fixed splint 3 are V-shaped and covered with striped rubber pads, and the movable splint 2 is relatively movable on one side of the fixed splint 3 through the first cylinder 4, and a strip-shaped third baffle 14 is provided at the tail end of the movable splint 2, and the third baffle 14 is fitted and connected to the lowest side of the end point of the inclined feed rack 7; the structural form of the movable splint 2 and the fixed splint 3 can better adapt to workpieces of different specifications and sizes, and the rubber layer on the striped surface protects the workpiece to a certain extent while increasing the friction of contact with the workpiece, thereby making the workpiece more stable in the subsequent tapping process and reducing the problems of displacement and slipping. The feed rack 7 is used to place workpieces, and its structural form allows the workpieces to fall progressively into the interior of the movable clamp 2 under the structure of gravity, so that the entire unloading process does not require additional power, saving costs. At the same time, when the movable clamp 2 drives the internal workpiece to be driven by the first cylinder 4 to be sent to the front end for processing, the third baffle 14 on its rear side adheres to and blocks the front of the feed rack 7 to prevent other workpieces from accidentally falling during the processing. The mutual cooperation between the gravity structure, the movable clamp 2 and the third baffle 14 is utilized to complete the process of cyclic automatic feeding of workpieces, thereby ensuring the continuity of the processing process and reducing manual intervention, thereby reducing labor costs.

[0028] In this embodiment, Figure 2As shown, a square slot for unloading is provided on the surface of the processing table 1, and the center point of the push plate 5 is at the same horizontal position as the center point of the square slot, and the top of the material receiving box 13 is connected with the square slot; the workpiece after processing can be directly pushed into the interior of the material receiving box 13 through the square slot by the push plate 5, and the pneumatic structure of the second cylinder 6 can quickly complete the transfer of the workpiece between different workstations, which not only improves the production efficiency but also effectively avoids unnecessary damage to the workpiece during the transfer process.

[0029] In this embodiment, Figure 1 As shown, the tapping cone head 8 forms a lifting structure above the movable clamping plate 2 and the fixed clamping plate 3 through the third cylinder 9; a motor is provided inside the tapping cone head 8, which is threadedly connected to the driving device, and the size of the tapping cone head 8 can be changed accordingly according to the size of the workpiece to be processed, and the structure of the third cylinder 9 is conducive to the accurate positioning of the tapping cone head 8 and the workpiece.

[0030] In this embodiment, Figure 5 As shown, the guide plate 1303 is distributed on the inner wall of the unloading area 1301 at an angle of 30°, and the surfaces of the guide plate 1303 and the receiving area 1302 are coated with a smooth rubber layer, and the height of the protective plate 1304 is half of the height of the opening on the surface of the receiving area 1302; the angle of the guide plate 1303 can slow down the falling speed of the workpiece to a certain extent, and play a good buffering role, avoiding the damage to the surface caused by the workpiece falling too fast, and the rubber layer coated on the surface of the guide plate 1303 and the receiving area 1302 further protects the workpiece, which can effectively reduce the collision between the workpiece and the inner wall, and the rubber material also has a certain adhesion, which helps to absorb the debris remaining on the surface of the workpiece, and its smooth surface is relatively easy to wipe and clean. The protective plate 1304 on the surface of the receiving area 1302 can effectively avoid the possibility of the workpiece falling out, and its half-structure form is to a certain extent convenient for the operator to check the number of internal workpieces received in real time, and then take corresponding measures.

[0031] In this embodiment, Figure 4 and Figure 6As shown, the filter barrel 1206 is threadedly connected to the first bellows 1205 and the second bellows 1208 through the threaded grooves on the top and bottom inner walls thereof, respectively, and the filter plate 1209 is threadedly connected to the inner wall of the filter barrel 1206 adjacent to one end of the second bellows 1208, and the dust suction port 1204 is connected to the external suction fan through the main metal pipe 1203, the first bellows 1205 and the second bellows 1208, and the dust suction port 1204 forms a reciprocating transmission structure on the surface of the dust collecting base 12 through the pipe fixing frame 1202 and the reciprocating screw 1201; by adding the dust suction port 1204 204 can utilize the reciprocating motion structure to more comprehensively collect debris and reduce residue during the tapping process, and the first baffle 10 and the second baffle 11 correspondingly arranged on both sides not only help to limit the debris to a certain range, facilitating the effective collection of the dust suction port 1204, but also prevent the possibility of splashing debris accidentally injuring the operator, effectively reducing the risk of accidents to personnel and improving the safety of the operating environment. The filter plate 1209 arranged in the filter barrel 1206 can effectively collect the debris inside the filter barrel 1206, which is convenient for unified treatment after disassembly and also provides protection for the external suction fan.

[0032] The use method and advantages of the utility model: The tapping mechanism which is convenient for cleaning debris, when in use, works as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, first, the pre-drilled workpiece is placed into the feed rack 7. Under the gravity structure, the workpiece at the bottom will fall into the front end of the movable clamp 2, and then the first cylinder 4 drives and pushes the movable clamp 2 to drive the workpiece to move in the slide groove on the surface of the processing table 1 toward the side of the fixed clamp 3. During the movement, the movable clamp 2 is correspondingly attached to one end of the feed rack 7. When the movable clamp 2 slides to the processing area, the corresponding third baffle 14 is attached to and blocked in front of the feed rack 7 to prevent other workpieces from accidentally falling during the processing. At this time, the workpiece is clamped between the movable clamp 2 and the fixed clamp 3, and the third cylinder 9 The tapping cone head 8 is driven to descend, and the tapping cone head 8 cuts threads inside the workpiece by rotating under the driving structure inside the tapping cone head 8. During the processing, the reciprocating screw 1201 driven by the servo motor rotates, and its surface nut correspondingly drives the pipe fixing frame 1202 and the front dust suction port 1204 to absorb the metal debris generated during the processing. The first baffle plate 10 and the second baffle plate 11 on both sides not only help to limit the debris within a certain range, which is convenient for the effective collection of the dust suction port 1204, but also prevents the possibility of splashing debris accidentally injuring the operator. At the same time, it is detachable from the processing table 1, which is convenient In order to thoroughly clean the surface of the processing table 1 after the subsequent completion, since the dust suction port 1204 is a transmission structure, the main metal pipe 1203 and the pipe fixing frame 1202 provide effective support, and the first corrugated pipe 1205 of the rear corrugated material has stretchability, so that its transmission is not easily obstructed, and the collected debris will be trapped in the filter barrel 1206 through the filter plate 1209, and then extracted by disassembly. After the processing is completed, the tapping cone head 8 is raised again by the third cylinder 9, and the movable clamping plate 2 is reset to the initial position again by the first cylinder 4, and then the workpiece in the feed rack 7 falls into it again. At the same time, the second cylinder 6 drives the push plate 5 to push the processed workpiece into the square groove on the surface of the processing table 1, and the workpiece will fall into the inside of the receiving area 1302 through the inclined guide plate 1303. It should be noted that the cylinder assembly in the equipment is equipped with an electromagnetic valve inside, which can be electrically connected to the external control equipment, and the tapping cone head 8 can be replaced according to the specifications of the processed workpiece. When there are many workpieces in the receiving area 1302, the arc-shaped buckle 1305 engaged in the surface of the circular clamping column 1306 can be detached from its surface, so as to complete the collection of the internal workpieces and the cleaning of the inside of the receiving box 13.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A tapping mechanism for facilitating chip cleaning, comprising a processing table (1), characterized in that: A movable clamp (2) and a fixed clamp (3) are respectively provided at both ends of the surface of the processing table (1); the movable clamp (2) is slidably connected to the slide groove on the surface of the processing table (1) through a first cylinder (4); a push plate (5) is provided between the movable clamp (2) and the fixed clamp (3); the push plate (5) is slidably connected between the movable clamp (2) and the fixed clamp (3) through a second cylinder (6); a feed rack (7) is provided on one side of the movable clamp (2); the feed rack (7) is connected to the edge of one side of the processing table (1) through bolts; a tapping cone head (8) is provided above the fixed clamp (3); The tapping cone head (8) is connected to the highest point of the surface of the processing table (1) through a third cylinder (9) at its top by bolts, and the two ends of the fixed clamping plate (3) are respectively provided with a first baffle (10) and a second baffle (11), and the first baffle (10) and the second baffle (11) are plugged and connected to the surface of the processing table (1), and a dust collecting base (12) is provided on one side of the processing table (1), and the dust collecting base (12) and the first cylinder (4) are arranged opposite to each other and are respectively located at the two ends of the processing table (1), and the dust collecting base (12) is closely connected to one side of the fixed clamping plate (3), and a material receiving box (13) is provided at the bottom of the processing table (1); A reciprocating screw (1201) is provided inside the dust collecting base (12), and the reciprocating screw (1201) is rotatably connected to the inside of the dust collecting base (12) through the output end of the servo motor. The reciprocating screw (1201) is bolted to the bottom of the pipe fixing frame (1202) through a nut provided on its surface. A main metal pipe (1203) is sleeved inside the pipe fixing frame (1202), and a dust suction port (1204) is provided at one end of the main metal pipe (1203). 03) is threadedly connected to the other end thereof with a first bellows (1205), one end of the first bellows (1205) is provided with a filter barrel (1206), the filter barrel (1206) is bolted to the outer wall of the processing table (1) via a barrel body fixing frame (1207) covering the outer wall thereof, a second bellows (1208) is provided below the filter barrel (1206), and the first bellows (1205) and the second bellows (1208) are connected via the filter barrel (1206); The material receiving box (13) comprises a material unloading area (1301) and a material receiving area (1302); a guide plate (1303) is provided at one end of the inner wall of the material unloading area (1301); a protective plate (1304) is rotatably connected to the outer side of the material receiving area (1302); the protective plate (1304) is engaged with circular clamping columns (1306) at both ends of the outer wall of the material receiving area (1302) via arc-shaped buckles (1305) provided on its outer wall.

2. The tapping mechanism for facilitating debris cleaning according to claim 1, characterized in that: The front ends of the movable clamping plate (2) and the fixed clamping plate (3) are V-shaped and covered with striped rubber pads, and the movable clamping plate (2) is relatively movable on one side of the fixed clamping plate (3) through the first cylinder (4), and a strip-shaped third baffle (14) is provided at the rear end of the movable clamping plate (2), and the third baffle (14) is closely connected to the lowest side of the end point of the inclined feeding rack (7).

3. The tapping mechanism for facilitating chip cleaning according to claim 1, characterized in that: The surface of the processing table (1) is provided with a square slot for unloading materials, and the center point of the push plate (5) is at the same horizontal position as the center point of the square slot, and the top of the material receiving box (13) is connected to the square slot.

4. The tapping mechanism for facilitating chip cleaning according to claim 1, characterized in that: The tapping cone head (8) forms a lifting structure above the movable clamping plate (2) and the fixed clamping plate (3) through a third cylinder (9).

5. The tapping mechanism for facilitating debris cleaning according to claim 1, characterized in that: The guide plate (1303) is distributed on the inner wall of the unloading area (1301) at an angle of 30°, and the surfaces of the guide plate (1303) and the receiving area (1302) are both covered with a smooth rubber layer, and the height of the protective plate (1304) is half the height of the opening on the surface of the receiving area (1302).

6. The tapping mechanism for facilitating debris cleaning according to claim 1, characterized in that: The filter barrel (1206) is threadedly connected to the first bellows (1205) and the second bellows (1208) through the threaded grooves on the inner walls of the top and bottom thereof, respectively, and a filter plate (1209) is threadedly connected to the inner wall of the filter barrel (1206) adjacent to one end of the second bellows (1208), and the dust suction port (1204) is connected to an external suction fan through the main metal pipe (1203), the first bellows (1205) and the second bellows (1208), and the dust suction port (1204) forms a reciprocating transmission structure on the surface of the dust collecting base (12) through the pipe fixing frame (1202) and the reciprocating screw (1201).

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