CN214558968U

CN214558968U - Portable small-size tapping and drilling dual-purpose machine

Info

Publication number: CN214558968U
Application number: CN202120496666.6U
Authority: CN
Inventors: 李鹭扬; 徐恒才; 曹鑫林; 倪项楠
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a portable small-size tapping and drilling dual-purpose machine in the technical field of mechanical manufacturing, including the unable adjustment base, be connected with preceding grip block and the back grip block that set up relatively in the fore-and-aft direction on the unable adjustment base, preceding grip block and back grip block can move and move in the fore-and-aft direction opposite, both ends are connected with the vertical support respectively about the unable adjustment base, be connected with the push pedal that can slide from top to bottom along the vertical support on the vertical support, be connected with the lateral shifting block that position is adjustable in the left and right direction on the push pedal, rotationally be connected with the chuck on the lateral shifting block, the one end that the chuck is up is opened has the connecting hole that is the polygon, lateral shifting block upside fixedly connected with connecting cover, connecting cover one end detachably in the fore-and-aft direction is connected on the push pedal; the utility model discloses can guarantee the straightness that hangs down of tapping drilling, the position is adjustable, convenient processing.

Description

Portable small-size tapping and drilling dual-purpose machine

Technical Field

The utility model belongs to the technical field of the machine-building, in particular to small-size tapping drilling double-purpose machine of portable.

Background

In various design and manufacturing processes of mechanical manufacturing, drilling and tapping are two most conventional and are the most common process flow, and the functions of the drilling and tapping are undoubtedly exerted, especially small parts with high precision requirements are machined, and the requirements on the drilling and tapping and the difficulty and the easiness of machining are gradually increased.

In the prior art, drilling and tapping are generally performed separately for processing small parts, relatively large equipment is also adopted for processing, different processing equipment is required for processing the small parts, and the processing time of an operator is increased while the processing cost is increased. In addition, in the actual production process, in order to practice thrift convenience, the practicality of cost and operation, the operator can use small-size handheld drilling machine to tap or bore a hole basically, and in drilling tapping process, can't guarantee the straightness that hangs down, causes the screw tap to attack the in-process because the out of plumb of hole or the out of plumb of screw tap when operator's tapping, attacks the dynamics of attacking inhomogeneous, takes place the screw tap fracture or takes place the card dead at the end to lead to the screw tap fracture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a small-size tapping drilling double-purpose machine of portable, solved the difficult technical problem that can't guarantee the straightness that hangs down among the prior art, the utility model discloses can guarantee the straightness that hangs down of tapping drilling, the position is adjustable, convenient processing.

The purpose of the utility model is realized like this: the utility model provides a portable small-size tapping drilling double-purpose machine, includes unable adjustment base, unable adjustment base is last to be connected with preceding clamp plate and the back clamp plate that sets up relatively in the front and back direction, preceding clamp plate and back clamp plate can remove and moving direction is opposite in the front and back direction, unable adjustment base's both ends are connected with perpendicular support respectively about, be connected with on the perpendicular support and can follow the gliding push pedal of perpendicular support from top to bottom, be connected with position adjustable lateral shifting piece in the direction of controlling in the push pedal, rotationally be connected with the chuck on the lateral shifting piece, chuck one end up is opened has and is polygonized connecting hole, lateral shifting piece upside fixedly connected with connecting cover, connecting cover one end detachably in the front and back direction is connected in the push pedal.

In the utility model, the chuck below the push plate is used for clamping the screw tap or the drill bit, and the chuck is the prior art; when tapping is needed, firstly, a screw tap is installed on a chuck, a wrench is just inserted into the chuck through a connecting hole, then a workpiece is placed on a fixed base, a front clamping plate and a rear clamping plate move oppositely until the workpiece is clamped, the position of the chuck in the left-right direction is adjusted according to the position of the workpiece, the screw tap is just opposite to the position, needing tapping, on the workpiece, a push plate is pushed downwards, when the screw tap is abutted to the upper side of the workpiece, downward acting force is applied to the wrench, the wrench is rotated simultaneously, when tapping is completed, the screw tap is rapidly and reversely screwed out, the screw tap is enabled to be away from the workpiece, and the next action is prepared; when drilling is needed, a drill bit is installed on the chuck, the position of the transverse moving block in the left-right direction is adjusted, the drill bit is enabled to be opposite to the position needing drilling, the connecting column is inserted into the chuck through the connecting hole, the electric drill is connected with the connecting column, the electric drill drives the chuck to rotate through the connecting column, a downward action is exerted on the electric drill, the push plate is enabled to move vertically downwards, the drill bit drills holes, the connection between the electric drill and the connecting column is loosened after the drilling is finished, the push plate moves upwards to leave a workpiece, and the next action is prepared; the utility model ensures vertical tapping and drilling, has good tapping and drilling effects, can be used for tapping and drilling, and has wide application range; the method can be applied to tapping and drilling.

In order to further facilitate the installation of the transverse moving block and realize the position adjustment of the transverse moving block in the left-right direction, one backward end of the front part of the push plate is provided with a sliding groove, one forward end of the rear part of the push plate is provided with a sliding opening, the front end of the transverse moving block is connected to the front part of the push plate through the sliding groove, the rear end of the transverse moving block is supported on the upper side of the push plate through the sliding opening, the push plate is connected with a fixing strip, the fixing strip is attached to the upper side of the rear end of the transverse moving block, and the rear part of the connecting cover is connected with the fixing strip.

In order to further realize the clamping action of the workpiece, a screw rod is rotatably connected to the fixed base, the front clamping plate and the rear clamping plate are respectively in threaded connection with the screw rod, and the spiral directions of a connecting section of the screw rod and the front clamping plate and a connecting section of the screw rod and the rear clamping plate are opposite.

In order to rotate the screw rod conveniently, one end of the screw rod, which extends out of the fixed base, is connected with a knob.

In order to further realize the position adjustment of the vertical support in the front and back direction, moving grooves are formed in the left end and the right end of the fixed base, and the vertical support is connected to the fixed base in a sliding mode through the corresponding moving grooves.

In order to calculate the tapping depth conveniently, distance scales are arranged on the inward side of the vertical support in the left-right direction.

In order to facilitate the position adjustment of the vertical support in the front-back direction, the front-back adjustment scales are arranged on the side, facing outwards, of the two ends of the fixed base in the left-right direction.

In order to facilitate the position adjustment of the transverse moving block in the left-right direction, left-right adjustment scales are respectively arranged on the upward side of the front part of the push plate.

In order to further realize the limitation of the push plate in the height direction after tapping or drilling is finished, outer limiting holes are formed in the left end and the right end of the push plate, and inner limiting holes which can be coaxial with the limiting holes are formed in the vertical support.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

The device comprises a fixed base 1, a knob 2, a connecting cover 3, a wrench 4, a push plate 5, a vertical support 6, a tightening and loosening fixing part 7, a front and back adjusting scale 8, a lead screw 9, a distance scale 10, a chuck 11, a transverse moving block 12, a fixing strip 13, a sliding opening 14, an outer limiting hole 15, a moving groove 16, a sliding groove 17, a chuck screwing device 18, a left and right adjusting scale 19, a rear clamping plate 20, a front clamping plate 21 and a clamping hole 22.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a portable small-sized tapping and drilling dual-purpose machine comprises a fixed base 1, the fixed base 1 is connected with a front clamping plate 21 and a rear clamping plate 20 which are oppositely arranged in the front and rear directions, the front clamping plate 21 and the rear clamping plate 20 can move in the front and rear directions and have opposite moving directions, the left and right ends of the fixed base 1 are respectively connected with a vertical support 6, the vertical support 6 is connected with a push plate 5 which can slide up and down along the vertical support 6, the left and right ends of the push plate 5 are both provided with outer limiting holes 15, the vertical support 6 is provided with inner limiting holes which can be coaxial with the limiting holes, the push plate 5 is connected with a transverse moving block 12 which can be adjusted in the left and right directions, the transverse moving block 12 is rotatably connected with a chuck 11, the upward end of the chuck 11 is provided with a polygonal connecting hole, the shape of the connecting hole is preferably hexagonal, the upper side of the transverse moving block 12 is fixedly connected with a connecting cover 3, one end of the connecting cover 3 in the front-rear direction is detachably connected to the push plate 5.

In order to further facilitate the installation of the transverse moving block 12 and realize the position adjustment of the transverse moving block 12 in the left-right direction, one end of the front part of the push plate 5 facing backwards is provided with a sliding groove 17, one end of the rear part of the push plate 5 facing forwards is provided with a sliding port 14, the front end of the transverse moving block 12 is connected to the front part of the push plate 5 through the sliding groove 17, the rear end of the transverse moving block 12 is supported on the upper side of the push plate 5 through the sliding port 14, the push plate 5 is connected with a fixing strip 13, the fixing strip 13 is attached to the upper side of the rear end of the transverse moving block 12, and the rear part of the connecting cover 3 is connected with the fixing strip 13.

In order to further realize the clamping action of the workpiece, the fixed base 1 is rotatably connected with a screw rod 9, one end of the screw rod 9, which extends out of the fixed base 1, is connected with a knob 2, one outward side of the knob 2 is provided with a polygonal clamping hole 22, the front clamping plate 21 and the rear clamping plate 20 are respectively in threaded connection with the screw rod 9, and the spiral directions of a connecting section of the screw rod 9 and the front clamping plate 21 and a connecting section of the screw rod 9 and the rear clamping plate 20 are opposite.

In order to further realize the position adjustment of the vertical support 6 in the front and rear direction, the left and right ends of the fixed base 1 are both provided with moving grooves 16, and the vertical support 6 is slidably connected to the fixed base 1 through the corresponding moving grooves 16.

In order to calculate the tapping depth conveniently, a distance scale 10 is arranged on one inward side of the vertical support 6 in the left-right direction, a front-back adjusting scale 8 is arranged on one outward side of two ends of the fixed base 1 in the left-right direction, and a left-right adjusting scale 19 is respectively arranged on one upward side of the front part of the push plate 5.

In the utility model, the chuck 11 under the push plate 5 is used for clamping the screw tap or the drill bit, the screw tap or the drill bit is clamped on the chuck 11 through the chuck screwing device 18, and the chuck 11 and the chuck screwing device 18 are both the prior art; when tapping is needed, firstly, a screw tap is installed on a chuck 11, the screw tap is further clamped on the chuck 11 by using a chuck screwing device 18, a wrench 4 is just inserted into the chuck 11 through a connecting hole, then a workpiece is placed on a fixed base 1, a knob is manually rotated to enable a front clamping plate 21 and a rear clamping plate 20 to move oppositely, when the front clamping plate 21 and the rear clamping plate 20 preliminarily clamp the workpiece, a wrench matched with the shape of a clamping hole 22 is inserted into the clamping hole 22, the wrench is rotated to enable the front clamping plate 21 and the rear clamping plate 20 to further clamp the workpiece, the position of the chuck 11 in the left and right direction is adjusted according to the position of the workpiece, a connecting cover 3 is fixedly connected on a fixed strip 13 by using an elastic fixing piece 7, the position of a vertical support 6 in the front and rear direction is adjusted, the positions of two vertical supports 6 in the front and rear direction are ensured to be the same through front and rear adjustment scales 8, so that the screw tap is opposite to the position of the workpiece needing tapping, fixing a vertical support 6 on a fixed base 1 by using an elastic fixing piece 7, pushing a push plate 5 downwards, applying a downward acting force on a wrench 4 and simultaneously rotating the wrench 4 when a screw tap is abutted to the upper side of a workpiece, and quickly and reversely screwing out when tapping is finished to enable the screw tap to leave the workpiece for preparing the next action; when drilling is needed, a drill bit is installed on a chuck 11, the position of a transverse moving block 12 in the left-right direction is adjusted, the position of a vertical support 6 in the front-back direction is adjusted, and the position is not described herein any more, so that the drill bit is opposite to the position needing drilling, a connecting cover 3 is fixedly connected onto a fixing strip 13 by using an elastic fixing piece 7, a connecting column is inserted into the chuck 11 through a connecting hole, an electric drill is connected with the connecting column, the electric drill drives the chuck 11 to rotate through the connecting column, a downward action is exerted on the electric drill, a push plate 5 vertically moves downwards, the drill bit drills holes, the connection between the electric drill and the connecting column is released, the upward moving push plate 5 leaves a workpiece, and the next action is prepared; when the processing is not needed, the push plate 5 moves upwards to the height of the same axle center of the outer limiting hole 15 and the inner limiting hole, and the push plate 5 is fixed on the vertical bracket 6 by using a limiting pin to sequentially penetrate through the outer limiting hole 15 and the inner limiting hole; the utility model ensures vertical tapping and drilling, has good tapping and drilling effects, can be used for tapping and drilling, and has wide application range; the drilling depth can be accurately known; the method can be applied to tapping and drilling.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a small-size tapping drilling double-purpose machine of portable which characterized in that: the clamping device comprises a fixed base, wherein a front clamping plate and a rear clamping plate which are oppositely arranged in the front-rear direction are connected onto the fixed base, the front clamping plate and the rear clamping plate can move in the front-rear direction, the moving directions of the front clamping plate and the rear clamping plate are opposite, vertical supports are respectively connected to the left end and the right end of the fixed base, a push plate capable of sliding up and down along the vertical supports is connected onto the vertical supports, a transverse moving block with the position adjustable in the left-right direction is connected onto the push plate, a chuck is rotatably connected onto the transverse moving block, a polygonal connecting hole is formed in the upward end of the chuck, a connecting cover is fixedly connected onto the upper side of the transverse moving block, and one end of the connecting cover in the front-rear direction is detachably connected onto the push plate.

2. The portable small-sized tapping and drilling dual-purpose machine according to claim 1, wherein: the push plate is characterized in that a sliding groove is formed in one backward end of the front portion of the push plate, a sliding opening is formed in one forward end of the rear portion of the push plate, the front end of the transverse moving block is connected to the front portion of the push plate through the sliding groove, the rear end of the transverse moving block is supported on the upper side of the push plate through the sliding opening, a fixing strip is connected to the push plate and attached to the upper side of the rear end of the transverse moving block, and the rear portion of the connecting cover is connected with the fixing strip.

3. The portable small-sized tapping and drilling dual-purpose machine according to claim 1, wherein: the fixed base is rotatably connected with a screw rod, the front clamping plate and the rear clamping plate are respectively in threaded connection with the screw rod, and the spiral directions of the connecting section of the screw rod and the front clamping plate and the connecting section of the screw rod and the rear clamping plate are opposite.

4. The portable small tapping and drilling dual-purpose machine according to claim 3, wherein: and one end of the screw rod, which extends out of the fixed base, is connected with a knob.

5. The portable small-sized tapping and drilling dual-purpose machine according to claim 1, wherein: the mobile slots are formed in the left end and the right end of the fixed base, and the vertical support is connected to the fixed base in a sliding mode through the corresponding mobile slots.

6. The portable small tapping and drilling dual-purpose machine according to any one of claims 1-5, characterized in that: distance scales are arranged on the inward side of the vertical support in the left-right direction.

7. The portable small tapping and drilling dual-purpose machine according to any one of claims 1-5, characterized in that: and the fixed base is provided with front and back adjusting scales at one side of the left and right sides with two outward ends.

8. The portable small tapping and drilling dual-purpose machine according to any one of claims 1-5, characterized in that: and left and right adjusting scales are respectively arranged on one upward side of the front part of the push plate.

9. The portable small tapping and drilling dual-purpose machine according to any one of claims 1-5, characterized in that: outer limiting holes are formed in the left end and the right end of the push plate, and inner limiting holes which can be coaxial with the limiting holes are formed in the vertical support.