CN222791366U - Opposite drilling and tapping device with turn-over structure - Google Patents

Abstract

The utility model relates to the technical field of part processing, in particular to a counter-drilling and counter-tapping device with a turn-over structure, which comprises a bottom box, wherein a metal separation net is embedded at the top opening of the bottom box, a fixed plate is arranged in the middle of the top of the metal separation net, a protection box is arranged in the middle of the top of the fixed plate, a tapping mechanism is arranged in the protection box, a supporting frame is welded at the top of the bottom box, supporting rotating rods are connected to opposite sides of the supporting frame in a rotating way, a fixed sleeve block is welded at the tail end of the supporting rotating rod, a working table plate is clamped on the inner wall of the fixed sleeve block, clamping mechanisms are arranged at the left side and the right side of the top of the working table plate, and a drilling mechanism is arranged at the center of the top wall of the supporting frame. The improved counter-drilling and counter-tapping device has the advantages that scraps can penetrate through meshes on the surface of the metal separation net and fall into the scraps collecting box, so that centralized cleaning is facilitated, the parts can be turned over through the turning mechanism, and the parts can be conveniently and simultaneously subjected to counter-drilling and counter-tapping operations.

Description

Opposite drilling and tapping device with turn-over structure

Technical Field

The utility model relates to the technical field of part machining, in particular to a drilling and tapping device with a turn-over structure.

Background

The parts refer to various basic elements used in the fields of machinery, electronics, chemical industry and the like. It is an indispensable important component in machine equipment, and has important influence on the performance, reliability and service life of the equipment. The components are of various types, including mechanical components, electronic components, chemical components, and the like. The mechanical parts comprise bearings, gears, bolts, nuts and the like, the electronic parts comprise transistors, capacitors, resistors and the like, and the chemical parts comprise plastic parts, rubber parts, metal parts and the like. The production process of the parts is complex and various, including casting, forging, stamping, welding, machining and the like.

Counter-drilling and tapping is a metal cutting process that is commonly used to drill and tap holes in metallic materials. The specific process of the counter-tapping of the drill is to install a drill bit with a certain taper on the drill, and then cut the metal material by using the rotary motion and the feeding motion of the drill to form a specific thread shape. During this process, the drill is rotated and fed along the counter-tap head, cutting the metallic material, forming a thread. The function of the tapping mechanism is to rotate the drill bit and the tapping head together in the processing process, so that the relative position between the drill bit and the tapping head is kept unchanged, and the accurate processing effect is realized.

The inventor finds that the prior art has the following problems that 1, the existing drilling and tapping device can manually turn over parts again and align holes for next operation after finishing a machining operation, time and labor are wasted, 2, the existing drilling and tapping device is easy to displace parts during machining, the final finished product is influenced, and chips generated during machining are difficult to clean intensively.

Disclosure of utility model

The utility model aims to provide a counter-drilling and counter-tapping device with a turn-over structure, so as to solve the problems that the existing counter-drilling and counter-tapping device with a turn-over structure can often manually turn over parts again and align holes for next operation after finishing one machining operation, and is time-consuming and labor-consuming, and when the existing counter-drilling and counter-tapping device is used for machining, the parts are easy to displace, the final finished product is affected, and chips generated by machining are difficult to clean intensively. The counter-drilling and counter-tapping device with the turn-over structure comprises a bottom box, wherein a metal separation net is embedded in the opening of the top of the bottom box, a fixing plate is arranged in the middle of the top of the metal separation net, a protection box is arranged in the middle of the top of the fixing plate, a tapping mechanism is arranged in the protection box, a supporting frame is welded at the top of the bottom box, supporting rotating rods are connected to opposite sides of the supporting frame in a rotating mode, fixing sleeve blocks are welded at the tail ends of the supporting rotating rods, a working table plate is clamped on the inner wall of each fixing sleeve block, clamping mechanisms are arranged on the left side and the right side of the top of the working table plate, and a drilling mechanism is arranged in the center of the top wall of the supporting frame.

Further preferably, the bottom box is internally and slidably connected with a chip collecting box.

Further preferably, the clamping mechanism is composed of an electric telescopic rod, clamping plates and an anti-slip silica gel pad, wherein the head end of the electric telescopic rod is connected with the left side and the right side of the working table plate in a threaded mode, the clamping plates are arranged at the driving ends of the electric telescopic rod, and the anti-slip silica gel pad is adhered to the outer walls of the opposite sides of the clamping plates.

Further preferably, the drilling mechanism is composed of a first hydraulic cylinder, a first installation screw plate, a first motor and a drill rod, wherein the top end of the first hydraulic cylinder is in threaded connection with the middle of the top wall of the supporting frame, the middle of the top of the first installation screw plate is in threaded connection with the driving end of the first hydraulic cylinder, the top of the first motor is clamped with the middle of the bottom of the installation screw plate, and the top end of the drill rod is inserted into the output end of the first motor.

Further preferably, the extension end of the supporting rotating rod at one side is provided with a rotating handle, the surface of the rotating handle is provided with an inserting hole, the inside of the inserting hole transversely penetrates through the elastic clamping piece, and the supporting rotating rod and the fixing sleeve block jointly form the turnover mechanism.

Further preferably, the tapping mechanism comprises a second hydraulic cylinder, a second installation screw plate, a second motor and tapping cone wires, wherein the second hydraulic cylinder is in threaded connection with the bottom wall of the protection box, the second motor is clamped at the center of the top of the second installation screw plate, and the tapping cone wires are inserted at the driving end of the second motor.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the supporting frame can prevent fragments generated by parts during processing from splashing outwards, and meanwhile, the fragments downwards pass through meshes on the surface of the metal separation net under the action of gravity until falling into the chip collecting box in sliding connection in the bottom box, so that the fragments can be collected by operators in the future, the fragments can be conveniently cleaned in a concentrated manner, the electric telescopic rod is started to push the clamping plate to approach to the parts in the middle position until the anti-slip silica gel pads adhered to the surfaces of the clamping plate are tightly adhered to the outer walls of the left side and the right side of the parts, the clamping and fixing of the whole parts can be completed, and the influence on the quality of a final finished product caused by position deviation of the fragments during processing is prevented.

According to the utility model, after drilling holes with preset depth on the surfaces of parts through a drill rod in the drilling mechanism, when an operator can manually pull out the elastic clamping piece from the through holes formed in the side wall of the supporting frame and the insertion holes formed in the corresponding positions of the surfaces of the rotating handles, the limit on the rotating handles is removed, then the rotating handles are rotated, the fixed sleeve block connected with the rotating handles and the working table plate clamped in the fixed sleeve block are overturned to the right lower side together, meanwhile, the elastic clamping piece is loosened, and is enabled to pass through the insertion holes instantaneously and be inserted into the through holes in the corresponding positions, so that the position limit on the rotating handles is completed, the parts clamped at the tops of the working table plates can be overturned, and then the operator can restart the tapping mechanism to tap the drilled holes.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the tapping mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 5 shows the present utility model the bottom box is structurally schematic.

In the figure, 1, a bottom box; 101, a chip collecting box, 2, a metal separation net, 3, a fixing plate, 4, a protection box, 5, a tapping mechanism, 501, a second hydraulic cylinder, 502, a second installation screw plate, 503, a second motor, 504, a tapping cone wire, 6, a supporting frame, 7, a supporting rotating rod, 701, a rotating handle, 702, an inserting hole, 703, an elastic clamping piece, 8, a fixing sleeve block, 9, a working table plate, 10, a clamping mechanism, 1001, an electric telescopic rod, 1002, a clamping plate, 1003, an anti-slip silica gel pad, 11, a drilling mechanism, 1101, a first hydraulic cylinder, 1102, a first installation screw plate, 1103, a first motor, 1104 and a drill rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the utility model provides a counter-drilling and counter-tapping device with a turn-over structure, which comprises a bottom box 1, wherein a metal separation net 2 is embedded in the top opening of the bottom box 1, a fixed plate 3 is arranged in the middle of the top of the metal separation net 2, a protection box 4 is arranged in the middle of the top of the fixed plate 3, a tapping mechanism 5 is arranged in the protection box 4, a supporting frame 6 is welded on the top of the bottom box 1, a supporting rotating rod 7 is rotatably connected to the opposite side of the supporting frame 6, a fixed sleeve block 8 is welded at the tail end of the supporting rotating rod 7, a working table 9 is clamped on the inner wall of the fixed sleeve block 8, clamping mechanisms 10 are arranged on the left side and the right side of the top of the working table 9, and a drilling mechanism 11 is arranged in the center of the top wall of the supporting frame 6.

In this embodiment, as shown in fig. 1, 2 and 5, the chip collecting box 101 is slidingly connected to the inside of the bottom case 1, and it is to be noted that when the opposite drilling and tapping device of the present utility model is used, an operator is required to place the part to be processed on the top of the table plate 9, hold and fix the position of the part by the clamping mechanism 10, then a great amount of flying dust chips are generated during the drilling and tapping operations of the surface of the part by using the drilling mechanism 11 and the tapping mechanism 5, and the flying dust chips are splashed outwards by the drilling mechanism 11 rotating at a high speed, so as to hurt the operator, therefore, in the present utility model, a supporting frame 6 is provided on the top of the bottom case 1, and meanwhile, a metal screen 2 is embedded on the top of the bottom case 1, so that when the chips drop downwards by gravity, the chips directly pass through the mesh of the surface of the metal screen 2, so as to fall into the chip collecting box 101 slidingly connected to the inside of the bottom case 1, and temporarily collect the chips, and when the opposite drilling and tapping operations of the part are completed, the operator pulls the chips outwards from the inside of the bottom case 1, so as to collect the chips 101.

In this embodiment, as shown in fig. 2 and 4, the clamping mechanism 10 is composed of an electric telescopic rod 1001, a clamping plate 1002 and an anti-slip silica gel pad 1003, wherein the head end of the electric telescopic rod 1001 is in threaded connection with the left and right sides of the working table 9, the clamping plate 1002 is arranged at the left and right side outer walls of the electric telescopic rod 1001, the anti-slip silica gel pad 1003 is adhered to the opposite side outer walls of the clamping plate 1002, before an operator performs the tapping operation on a part, the part to be processed needs to be placed in parallel at the top of the working table 9, then the electric telescopic rod 1001 screwed at the left and right sides of the working table 9 is started simultaneously through an external controller, so that the driving end starts to transversely extend and push the clamping plate 1002 connected with the driving end to approach towards the part at the middle position, until the anti-slip silica gel pad 1003 adhered to the surface of the clamping plate 1002 is tightly adhered to the left and right side outer walls of the part, thereby completing the clamping and fixing of the whole part, preventing the position deviation from occurring when the tapping operation is performed on the part, thereby affecting the final product quality, wherein the anti-slip silica gel pad 1003 can further prevent the clamping part from being scratched by the clamping surface of the clamping plate 1002.

In this embodiment, as shown in fig. 2 and 3, the drilling mechanism 11 is composed of a first hydraulic cylinder 1101, a first installation screw plate 1102, a first motor 1103 and a drill rod 1104, wherein the top end of the first hydraulic cylinder 1101 is connected to the middle of the top wall of the supporting frame 6 by screw threads, the middle of the top of the first installation screw plate 1102 is connected to the driving end of the first hydraulic cylinder 1101, the top end of the drill rod 1104 is plugged into the output end of the first motor 1103, and it is required that, after an operator places a part to be processed on the top of the working platen 9 and clamps and holds the part by the clamping mechanism 10, the operator starts the first hydraulic cylinder 1101 to lower the first installation screw plate 1102 and the first motor 1103 and the drill rod 1104 arranged at the bottom of the first installation screw plate 1102 together until the bottom end of the drill rod 1104 contacts with the upper surface of the part, then starts the first motor 1103 to rotate and drives the drill rod plugged into the cylinder 1104 to rotate on the upper surface of the part, and during this time, the first step stops drilling operation until the drilling operation is completed by extending the part to a predetermined depth below the driving end of the part.

In this embodiment, as shown in fig. 2 and 4, an extension end of a supporting rod 7 is provided with a rotating handle 701, a jack 702 is provided on the surface of the rotating handle 701, an elastic clamping member 703 is transversely penetrated in the jack 702, the supporting rod 7 and a fixed sleeve block 8 together form a turnover mechanism, after an operator drills a hole with a preset depth on the surface of a part through a drill rod 1104 in a drilling mechanism 11, the operator can drive the drill rod 1104 to separate from the inside of the part through a first hydraulic cylinder 1101, then when the elastic clamping member 703 is manually pulled out from a through hole formed in the side wall of the supporting frame 6 and a jack 702 formed in a position corresponding to the surface of the rotating handle 701, the limit on the rotating handle 701 can be released, then the rotating handle 701 is manually rotated, the fixed sleeve block 8 connected with the rotating handle 701 and a working table 9 clamped in the interior of the fixed sleeve block 8 are turned over to the right under the same, at the same time, the jack 702 formed in the surface of the rotating handle is rotated to a through hole at the position below the side wall of the supporting frame 6, and corresponds to the through hole, then the elastic clamping member 703 is manually pulled out from the through hole 702 corresponding to the corresponding position of the side wall of the supporting frame 6, and the jack 702 is tapped to the position of the workpiece 5 can be immediately punched out, and the operator can be screwed down, and the operator can be screwed into the position at the position after the position corresponding to the jack is immediately punched hole position to the jack 702 is completely can be tapped.

In this embodiment, as shown in fig. 3, the tapping mechanism 5 is composed of a second hydraulic cylinder 501, a second installation screw plate 502, a second motor 503 and a tapping cone wire 504, wherein the second hydraulic cylinder 501 is in threaded connection with the bottom wall of the protection box 4, the driving end of the second hydraulic cylinder 501 is in threaded connection with the middle part of the bottom of the second installation screw plate 502, the second motor 503 is clamped at the center of the top of the second installation screw plate 502, and the tapping cone wire 504 is inserted at the driving end of the second motor 503; it should be noted that, after an operator drills a hole with a preset depth on the upper surface of a part by using the drilling mechanism 11, the operator may rotate the knob 701 and use the elastic clamping member 703 to implement a 180 ° turn-over operation on the whole working table 9 and the part clamped at the top of the working table 9, so that the part is just opposite to the tapping mechanism 5, at the same time, the operator may start the second hydraulic cylinder 501 to extend the driving end thereof upwards and push the second installation screw plate 502 connected thereto and the second motor 503 and the tapping screw 504 arranged at the top of the second installation screw plate 502 to rise together until the top of the tapping screw 504 reaches the opening of the hole formed on the surface of the part, and at the same time, the operator may start the second motor 503 to start rotation of the output end thereof and start the second hydraulic cylinder 501 again, so as to push the second motor 503 and the tapping screw 504 inserted at the top thereof to push the inside of the hole and complete the tapping operation on the inner wall thereof.

The use method and the use advantages of the utility model are that the opposite drilling and tapping device with the turn-over structure has the following working processes when in use:

As shown in fig. 1 to 5, firstly, an operator needs to place the parts to be processed in parallel on the top of the working table 9, then simultaneously starts the electric telescopic rods 1001 screwed on the left side and the right side of the working table 9 through the external controller, so that the driving ends of the electric telescopic rods push the clamping plates 1002 connected with the electric telescopic rods to approach towards the parts in the middle position until the anti-slip silica gel pads 1003 adhered on the surfaces of the clamping plates 1002 are tightly adhered on the outer walls of the left side and the right side of the parts, thus completing clamping and fixing of the whole parts, then closing the frame door, simultaneously starting the first hydraulic cylinder 1101 to descend the first installation screw plate 1102, the first motor 1103 arranged at the bottom of the first installation screw plate 1102 and the drill rod 1104 to a position close to the top of the parts until the bottom end of the drill rod 1104 contacts with the upper surface of the parts, then, the first motor 1103 is started again to drive the drill rod 1104 to perform rotary drilling operation on the upper surface of the component, during this period, the first hydraulic cylinder 1101 will also extend downwards synchronously until the drill rod 1104 drills a predetermined drilling depth inside the component, after that, the operator manually pulls the elastic clamping member 703 out of the through hole formed in the side wall of the support frame 6 and the jack 702 formed in the corresponding position on the surface of the rotating handle 701, so as to release the restriction on the rotating handle 701, rotate the rotating handle 701, turn the fixed sleeve block 8 connected with the rotating handle 701 and the working platen 9 clamped inside the fixed sleeve block 8 together to the right under, and at the same time, loosen the elastic clamping member 703, make it pass through the corresponding jack 702 and the through hole instantaneously, complete the position restriction on the rotating handle 701, and further make the component clamped on the top of the working platen 9 realize the opposite of the turning face and the tapping mechanism 5, an operator can start the second hydraulic cylinder 501 to push the second installation screw plate 502 and the second motor 503 and the tapping cone wire 504 arranged at the top of the second installation screw plate 502 to rise together until the top end of the tapping cone wire 504 reaches the opening of the drilling hole on the surface of the part, start the second motor 503 to rotate the output end of the tapping cone wire, start the second hydraulic cylinder 501 again, push the tapping cone wire 504 inserted into the second motor 503 and the top of the second motor to push the inside of the drilling hole, finish tapping operation on the inner wall of the tapping cone wire, and drop down scraps generated by the part during the tapping operation on the drill and pass through meshes on the surface of the metal separation net 2 to be collected in the scrap collecting box 101 in sliding connection with the inside of the bottom box 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The opposite drilling and tapping device with the turnover structure comprises a bottom box (1) and is characterized in that a metal separation net (2) is embedded at the top opening of the bottom box (1), a fixing plate (3) is arranged in the middle of the top of the metal separation net (2), a protection box (4) is arranged in the middle of the top of the fixing plate (3), a tapping mechanism (5) is arranged in the protection box (4), a supporting frame (6) is welded at the top of the bottom box (1), a supporting rotating rod (7) is connected to the opposite side of the supporting frame (6) in a rotating mode, a fixing sleeve block (8) is welded at the tail end of the supporting rotating rod (7), a working table plate (9) is clamped on the inner wall of the fixing sleeve block (8), clamping mechanisms (10) are arranged on the left side and the right side of the top of the working table plate (9), and a drilling mechanism (11) is arranged at the center of the top wall of the supporting frame (6).

2. The counter-drilling and counter-tapping device with the turn-over structure according to claim 1, wherein a chip collecting box (101) is connected inside the bottom box (1) in a sliding mode.

3. The counter-drilling and tapping device with the turn-over structure according to claim 1, wherein the clamping mechanism (10) is composed of an electric telescopic rod (1001), clamping plates (1002) and anti-slip silica gel pads (1003), the head ends of the electric telescopic rod (1001) are connected to the left side and the right side of the workbench plate (9) through threads, the clamping plates (1002) are arranged at the driving end of the electric telescopic rod (1001), and the anti-slip silica gel pads (1003) are adhered to the outer walls of the opposite sides of the clamping plates (1002).

4. The counter-drilling and tapping device with the turn-over structure according to claim 3, wherein the drilling mechanism (11) comprises a first hydraulic cylinder (1101), a first mounting screw plate (1102), a first motor (1103) and a drill rod (1104), wherein the top end of the first hydraulic cylinder (1101) is in threaded connection with the middle part of the top wall of the supporting frame (6), the middle part of the top of the first mounting screw plate (1102) is in threaded connection with the driving end of the first hydraulic cylinder (1101), and the top end of the drill rod (1104) is inserted into the output end of the first motor (1103).

5. The counter-drilling and counter-tapping device with the turn-over structure of claim 1, wherein a rotating handle (701) is arranged at the extension end of the supporting rotating rod (7) at one side, an inserting hole (702) is formed in the surface of the rotating handle (701), an elastic clamping piece (703) transversely penetrates through the inside of the inserting hole (702), and the supporting rotating rod (7) and the fixed sleeve block (8) jointly form a turn-over mechanism.

6. The counter-drilling and counter-tapping device with the turn-over structure according to claim 5, wherein the tapping mechanism (5) comprises a second hydraulic cylinder (501), a second installation screw plate (502), a second motor (503) and a tapping cone wire (504), the second hydraulic cylinder (501) is in threaded connection with the bottom wall of the protection box (4), the driving end of the second hydraulic cylinder (501) is in threaded connection with the middle part of the bottom of the second installation screw plate (502), the second motor (503) is clamped at the center of the top of the second installation screw plate (502), and the tapping cone wire (504) is inserted into the driving end of the second motor (503).