CN108526528B

CN108526528B - Multi-gear transmission copper bar punching equipment

Info

Publication number: CN108526528B
Application number: CN201810334844.8A
Authority: CN
Inventors: 王磊
Original assignee: Zhejiang Jiayuda Machinery Co Ltd
Current assignee: Dongguan Futaihong Technology Co.,Ltd.
Priority date: 2018-04-15
Filing date: 2018-04-15
Publication date: 2020-10-27
Anticipated expiration: 2038-04-15
Also published as: CN108526528A

Abstract

The invention discloses a multi-gear transmission copper bar punching device which comprises a supporting frame (1) erected on a workbench, a fixed seat (2), a rack mounting seat (5), a first rack (611) with a punching cutter, a second rack (612) with a punching cutter and a transmission assembly, wherein the transmission assembly comprises a spindle (711), a driven gear (712), a driving gear (713) and a rotating handle (18), one end of the rotating handle (18) can penetrate into the rack mounting seat (5) from top to bottom and is connected with a rotating shaft of the driving gear (713), the rotating handle (18) is rotated, and the spindle (711) rotates to enable the distance between the first punching cutter mechanism and the second punching cutter mechanism to be enlarged or reduced. The trompil operation can not hinder operating personnel's hand, avoids using the uneven circumstances that leads to damaging the galvanizing coat of copper bar of power, can not destroy the insulating material on the copper bar other places, adapts to the different copper bars in connecting hole aperture.

Description

Multi-gear transmission copper bar punching equipment

Technical Field

The invention relates to a multi-gear transmission copper bar punching device.

Background

The copper bar has the advantages of low resistivity, large bending degree and the like. Rely on above-mentioned advantage, the copper bar is often used as conducting material, be applied to in the high voltage distribution cabinet, play the effect that switches on components and parts in the high voltage distribution cabinet, consider as conducting material with the copper bar, corresponding insulation measure must be done, therefore often will adorn one deck insulating material on the copper bar, insulating material has just sheltered the connecting hole at the both ends that the copper bar was originally after the insulating material was adorned (the connecting hole of seting up on the copper bar is used as and reaches other components and parts in with the high voltage distribution cabinet through the fastener and is connected, the purpose of assembly), therefore need detach the insulating material on the connecting hole at copper bar both ends, need carry out the copper bar trompil operation promptly, make the connecting hole that. In the existing copper bar hole opening operation, no matter in related copper bar production and manufacturing enterprises or in related electrical appliance manufacturing enterprises, insulating materials at connecting holes at two ends of a copper bar are cut by a cutter, so that the following inevitable defect exists, the hand of an operator is injured due to improper operation, the zinc coating of the copper bar is damaged by force unevenly, the insulating materials at other places of the copper bar are damaged by excessive cutting or irregular cutting, and the original connecting holes on the copper bar cannot be exposed due to insufficient cutting; in addition, when the aperture of the connecting holes at the two ends of the copper bar is smaller, the cutting operation is not easy to implement; when the aperture of the connecting holes at the two ends of the copper bar is large, the cutting operation is relatively time-consuming and labor-consuming.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the multi-gear transmission copper bar tapping equipment, the tapping operation cannot hurt the hands of operators, the condition that the zinc coating of the copper bar is damaged due to uneven force is avoided, insulating materials on other places of the copper bar cannot be damaged, and the copper bar tapping equipment is suitable for different copper bars with different hole diameters of connecting holes.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a multi-gear transmission copper bar punching device is a supporting frame erected on a workbench and comprises a fixed seat, a first horizontal supporting block arranged on one side of the fixed seat, a second horizontal supporting block arranged on the other side of the fixed seat, a first vertical supporting leg connected with the first horizontal supporting block and a second vertical supporting leg connected with the second horizontal supporting block;

the upper end of the rack mounting seat is rotatably connected with the lower end of the fixed seat; the rack is provided with a tapping knife, one end of the rack is provided with a first tapping knife mechanism facing the bottom of the supporting frame, and the other end of the rack horizontally penetrates from one side of the rack mounting seat along a linear track; one end of the second rack with the tapping knife is provided with a second tapping knife mechanism facing the bottom of the supporting frame, and the other end of the second rack with the tapping knife horizontally penetrates from the other side of the rack mounting seat along a linear track; the transmission assembly comprises a main shaft with gears at two ends, a driven gear with a rotating shaft, a driving gear with a rotating shaft and a rotating handle, and the main shaft, the driven gear and the driving gear are positioned in the rack mounting seat; the gear at one end of the main shaft is meshed with the teeth of the first rack with the tapping cutter on one side, and the teeth of the second rack with the tapping cutter on the other side; the gear and the driven gear meshing of the main shaft other end, driven gear and driving gear meshing, the one end of turning handle can penetrate from top to bottom in the rack mount pad and link to each other with the pivot of driving gear, rotate turning handle drives driving gear, driven gear and main shaft according to the preface and rotates, the main shaft rotates and to make the interval between first trompil sword mechanism and the second trompil sword mechanism enlarge or reduce, and trompil part in the first trompil sword mechanism and the trompil part in the second trompil sword mechanism are in same level.

Furthermore, one end of the first rack with the tapping knife is provided with a first mounting body for mounting the first tapping knife mechanism,

the first tapping cutter mechanism comprises a first adjusting screw, a first pressure spring, a first tapping cutter, a first fixing plate and a plurality of first fastening bolts;

the upper end of the first tapping knife is a mounting end, and the lower end of the first tapping knife is a tapping end;

the first fixing plate is provided with a through groove which is vertically communicated for the opening end of the first opening cutter to pass through, and after the opening end of the first opening cutter vertically passes through the first fixing plate, the first fixing plate is fixedly connected to the bottom of the first mounting body through a first fastening bolt and enables the opening end of the first opening cutter to face the bottom of the housing;

a first sinking platform with the diameter equivalent to that of the first pressure spring is formed at the mounting end of the first tapping knife, and a first through hole which vertically penetrates through the first mounting body is formed in the first mounting body; the first pressure spring is vertically arranged in the first through hole, the lower end of the first pressure spring abuts against the first sinking platform, the upper end of the first through hole is provided with internal threads, and the lower end of the first adjusting screw is screwed into the upper end of the first through hole and abuts against the upper end of the first pressure spring;

the peripheral wall of the lower end of the first through hole is provided with at least one first positioning groove extending along the axial direction of the first through hole, a first bump protrudes out of the mounting end of the first tapping knife, the mounting end of the first tapping knife is arranged in the first through hole, and the first bump is matched with the first positioning groove to limit the circumferential rotation of the first tapping knife.

Furthermore, one end of the second rack with the tapping knife is provided with a second mounting body for mounting the second tapping knife mechanism,

the second tapping cutter mechanism comprises a second adjusting screw, a second pressure spring, a second tapping cutter, a second fixing plate and a plurality of second fastening bolts;

the upper end of the second tapping knife is a mounting end, and the lower end of the second tapping knife is a tapping end;

a through groove which is vertically communicated for the opening end of the second opening cutter to pass through is formed in the second fixing plate, after the opening end of the second opening cutter vertically passes through the second fixing plate, the second fixing plate is fixedly connected to the bottom of the second mounting body through a second fastening bolt, and the opening end of the second opening cutter faces the bottom of the housing;

a second sinking platform with the diameter equivalent to that of a second pressure spring is formed at the mounting end of the second tapping knife, and a second through hole which penetrates through the second mounting body up and down is formed in the second mounting body; the second pressure spring is vertically arranged in the second through hole, the lower end of the second pressure spring is abutted in the second sinking platform, the upper end of the second through hole is provided with internal threads, and the lower end of the second adjusting screw is screwed into the upper end of the second through hole and abutted on the upper end of the second pressure spring;

the peripheral wall of the lower end of the second through hole is provided with at least one second positioning groove extending along the axial direction of the second through hole, a second convex block protrudes out of the mounting end of the second tapping knife, the mounting end of the second tapping knife is arranged in the second through hole, and the second convex block is matched with the second positioning groove to limit the circumferential rotation of the second tapping knife.

Further, the teeth of the first rack with tapping knife are positioned on the side edges and face the front end of the supporting frame, and the teeth of the second rack with tapping knife are positioned on the side edges and face the rear end of the supporting frame;

or the teeth of the first tapping knife rack are located on the sides thereof and face the rear end of the support frame and the teeth of the second tapping knife rack are located on the sides thereof and face the front end of the support frame.

Further, the rack mounting seat comprises an upper mounting seat and a lower mounting seat, and the upper mounting seat and the lower mounting seat are fixed through a plurality of first bolts and second bolts in a threaded connection manner;

the first rack with the tapping knife is provided with a first open slot along the length direction, one end of a plurality of first bolts penetrates through the lower mounting seat and penetrates through the first open slot to be in threaded connection with the upper mounting seat, and the diameter of each first bolt is slightly smaller than the width of the first open slot;

the second rack with the tapping knife is provided with a second open groove along the length direction, one end of a plurality of second bolts penetrates through the lower mounting seat and penetrates through the second open groove to be in threaded connection with the upper mounting seat, and the diameter of each first bolt is slightly smaller than the width of the second open groove.

Furthermore, the first horizontal supporting block and the first vertical supporting leg are of an integrated structure, and the second horizontal supporting block and the second vertical supporting leg are of an integrated structure.

Further, the copper bar punching equipment further comprises a power mechanism used for driving the rack mounting seat to rotate, the power mechanism comprises a motor, a driving shaft and a follow-up shaft, an output shaft of the motor, the driving shaft and the follow-up shaft are coaxially arranged, the output shaft of the motor is connected with the upper end of the driving shaft, the lower end of the driving shaft is connected with the upper end of the follow-up shaft, the lower end of the follow-up shaft is connected with the upper end of the rack mounting seat, and the output shaft of the motor rotates to drive the rack mounting seat to rotate.

Furthermore, the follow-up shaft and the rotating shaft of the driving gear are coaxial, the rotating shaft of the driving gear is arranged in a hollow mode, a positioning ray emitter is installed in the follow-up shaft, and rays emitted by the positioning ray emitter vertically penetrate through the hollow portion of the rotating shaft of the driving gear and penetrate out of the rack mounting seat to serve as the circle center of a hole of a copper bar to be punched.

Furthermore, the driving shaft is arranged in a hollow mode, a power supply module for supplying power to the positioning ray emitter is installed in the hollow portion of the driving shaft, and the power supply module is electrically connected with the positioning ray emitter.

Furthermore, the lower extreme of twist grip and the pivot detachable connection of driving gear, the upper end of twist grip is the form of bending.

Compared with the prior art, the structure design has the following advantages: the trompil operation can not hinder operating personnel's hand, avoids using the uneven circumstances that leads to damaging the galvanizing coat of copper bar of power, can not destroy the insulating material on the copper bar other places, adapts to the different copper bars in connecting hole aperture.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic plan view of the overall structure of the first embodiment of the present invention.

Fig. 3 is a view in elevation of fig. 2A-a.

Fig. 4 is a view in the direction of fig. 2B-B.

Fig. 5 is a view in the direction of fig. 2C-C.

Fig. 6 is an exploded view of portion a of fig. 2 from one perspective.

Fig. 7 is an exploded view of part B of fig. 2 from one perspective.

Fig. 8 is an exploded view of fig. 2 from another view point, part a.

Fig. 9 is an exploded view of fig. 2 from another perspective of section B.

Fig. 10 is a schematic plan view of the overall structure of the second embodiment of the present invention.

Fig. 11 is a schematic plan view of the overall structure of the third embodiment of the present invention.

Fig. 12 is a schematic plan view of the overall structure of the fourth embodiment of the present invention.

Fig. 13 is a schematic plan view of the portion a of fig. 11 and the portion a of fig. 12.

Fig. 14 is a schematic plan view of the structure of the portion B of fig. 10 and the portion a of fig. 12.

Fig. 15 is a schematic view of the rack mount of the present invention assembled with a first rack with a hole cutter and a second rack with a hole cutter.

Fig. 16 is an exploded view of fig. 15.

Shown in the figure: 1. a housing; 2. a fixed seat; 311. a first horizontal support block; 312. a second horizontal support block; 411. a first vertical support leg; 412. a second vertical support leg; 5. a rack mount; 511. an upper mounting seat; 512. a lower mounting seat; 611. a first rack with a tapping knife; 612. a second rack with a tapping knife; 711. a main shaft; 712. a driven gear; 713. a driving gear; 811. a first mounting body; 812. a second mounting body; 911. a first adjusting screw; 912. a second adjusting screw; 1011. a first pressure spring; 1012. a second pressure spring; 1111. a first hole cutter; 1112. a second hole cutter; 1211. a first fixing plate; 1212. a second fixing plate; 1311. a first fastening bolt; 1312. a second fastening bolt; 1411. a first sinking platform; 1412. a second sinking platform; 1511. a first through hole; 1512. a second through hole; 1611. a first positioning groove; 1612. a second positioning groove; 1711. a first bump; 1712. a second bump; 18. rotating the handle; 1911. a first slot; 1912. a second slot; 2011. a first bolt; 2012. a second bolt; 21. a motor; 22. a drive shaft; 23. a follower shaft; 24. positioning a ray emitter; 25. a power supply module; 26. and a hollow structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Implementation mode one

The invention discloses a multi-gear transmission copper bar punching device, which comprises a punching device, a punching device and a punching device, wherein referring to figures 1-9, 15 and 16,

the supporting frame 1 is erected on the workbench and comprises a fixed seat 2, a first horizontal supporting block 311 arranged on one side of the fixed seat 2, a second horizontal supporting block 312 arranged on the other side of the fixed seat 2, a first vertical supporting leg 411 connected with the first horizontal supporting block 311 and a second vertical supporting leg 412 connected with the second horizontal supporting block 312;

the rack mounting seat 5 is arranged on the support frame 1, and the upper end of the support frame 1 is rotatably connected with the lower end of the fixed seat 2;

a first rack 611 with a tapping knife, one end of the support frame 1 is provided with a first tapping knife mechanism facing the bottom of the support frame 1, and the other end of the support frame horizontally penetrates along a linear track from one side of the rack mounting seat 5;

a second rack 612 with a tapping knife, which is located in the support frame 1, wherein one end of the second rack is provided with a second tapping knife mechanism facing the bottom of the support frame 1, and the other end of the second rack horizontally penetrates along a linear track from the other side of the rack mounting seat 5;

and a transmission assembly, the transmission assembly includes a spindle 711 with gears at two ends, a driven gear 712 with a rotating shaft, a driving gear 713 with a rotating shaft and a rotating handle 18, the spindle 711, the driven gear 712 and the driving gear 713 are positioned in the rack mounting seat 5; the gear at one end of the main shaft 711 has teeth on one side engaged with the teeth of the first rack with hole cutter 611 and teeth on the other side engaged with the teeth of the second rack with hole cutter 612; the gear at the other end of the spindle 711 is engaged with the driven gear 712, the driven gear 712 is engaged with the driving gear 713, one end of the rotating handle 18 can penetrate into the rack mounting seat 5 from top to bottom and is connected with a rotating shaft of the driving gear 713, the rotating handle 18 is rotated to sequentially drive the driving gear 713, the driven gear 712 and the spindle 711 to rotate, the spindle 711 rotates to enlarge or reduce the distance between the first hole-opening cutter mechanism and the second hole-opening cutter mechanism, and the hole-opening part in the first hole-opening cutter mechanism and the hole-opening part in the second hole-opening cutter mechanism are at the same horizontal height.

Wherein, first trompil sword mechanism and second trompil sword mechanism rotate along with 5 circumferential direction of rack mount pad in order to accomplish the trompil operation rotating handle 18 drives driving gear 713, driven gear 712 and main shaft 711 according to the preface and rotates, main shaft 711 rotates and to make the interval between first trompil sword mechanism and the second trompil sword mechanism enlarge or reduce to adapt to the different copper bars in trompil aperture, realize that the aperture size of trompil is adjustable promptly, adapted to the different copper bars in connecting hole aperture.

Copper bar trompil operation relies on whole copper bar trompil equipment, alright in order to implement the trompil operation, therefore injures operating personnel's hand.

Copper bar trompil operation relies on first trompil sword mechanism and second trompil sword mechanism along with 5 circumferential direction of rack mount pad in order to accomplish the trompil operation, does not have the inhomogeneous condition of atress, has avoided the condition of trompil operation damage the galvanizing coat of copper bar.

The interval between first trompil sword mechanism and the second trompil sword mechanism is adjustable in order to adapt to the aperture on the copper bar of treating the trompil, does not have too much to tailor, cuts out or tailors anomalous condition too seldom, therefore can not destroy the insulating material's on the copper bar other places the condition, does not have the condition that can not expose the connecting hole originally on the copper bar.

In a specific implementation, as a further scheme, one end of the first rack 611 with the tapping knife has a first mounting body 811 for mounting the first tapping knife mechanism, the first rack 611 with the tapping knife includes a horizontal bar-shaped body and a cylindrical or block-shaped structural body provided at one end of the horizontal bar-shaped body, teeth continuously distributed on a side of the horizontal bar-shaped body and engaged with a gear at one end of the main shaft 711 are formed, the cylindrical or block-shaped structural body constitutes the first mounting body 811, that is, the first mounting body 811 is a cylindrical structural body or a block-shaped structural body, wherein the horizontal bar-shaped body and the first mounting body 811 are an integral structure.

On one hand, the first tapping cutter mechanism is provided with a longitudinal buffer, so that the tapping operation of rigidity and rigidity collision can be relieved to a certain extent, and the copper bar is prevented from being damaged; on the other hand, through the matching of the related structures, in the tapping operation, the situation that the tapping knife of the first tapping knife mechanism cannot be tapped due to circumferential rotation is avoided, and the situation that the tapping knife of the first tapping knife mechanism cannot be tapped due to circumferential rotation is avoided; finally, the structure of the entire first hole cutter mechanism is relatively simple, and the assembly process of the first mounting body 811 is also relatively simple, while ensuring the above-described functions.

The first tapping knife mechanism comprises a first adjusting screw 911, a first pressure spring 1011, a first tapping knife 1111, a first fixing plate 1211 and a plurality of first fastening bolts 1311; the upper end of the first tapping knife 1111 is a mounting end, and the lower end of the first tapping knife 1111 is a tapping end; a through groove which is vertically penetrated through the first fixing plate 1211 and through which the opening end of the first opening knife 1111 passes is formed in the first fixing plate 1211, and after the opening end of the first opening knife 1111 vertically passes through the first fixing plate 1211, the first fixing plate 1211 is fixedly connected to the bottom of the first mounting body 811 by a first fastening bolt 1311, and the opening end of the first opening knife 1111 faces the bottom of the support frame 1; a first sinking platform 1411 with the diameter equivalent to that of the first pressure spring 1011 is formed at the mounting end of the first tapping knife 1111, and a first through hole 1511 which vertically penetrates through the first mounting body 811 is formed on the first mounting body 811; the first pressure spring 1011 is vertically installed in the first through hole 1511, the lower end of the first pressure spring 1011 abuts against the first sinking platform 1411, the upper end of the first through hole 1511 is provided with internal threads, and the lower end of the first adjusting screw 911 is screwed into the upper end of the first through hole 1511 and abuts against the upper end of the first pressure spring 1011; the peripheral wall of the lower end of the first through hole 1511 is provided with at least one first positioning groove 1611 extending along the axial direction of the first through hole 1511, the mounting end of the first tapping knife 1111 protrudes with a first protrusion 1711, the mounting end of the first tapping knife 1111 is inserted into the first through hole 1511, and the first protrusion 1711 cooperates with the first positioning groove 1611 to limit the circumferential rotation of the first tapping knife 1111.

In a further implementation, one end of the second rack 612 with a hole cutter has a second mounting body 812 for mounting the second hole cutter mechanism.

The second rack 612 with a hole cutter comprises a horizontal bar-shaped body and a cylindrical or block-shaped structural body arranged at one end of the horizontal bar-shaped body, wherein teeth continuously distributed and meshed with the gear at one end of the main shaft 711 are formed on the side edge of the horizontal bar-shaped body, the cylindrical or block-shaped structural body forms the second installation body 812, that is, the second installation body 812 is a cylindrical structural body or a square block-shaped structural body, wherein the horizontal bar-shaped body and the second installation body 812 are of an integrated structure,

following is a concrete second trompil sword mechanism, on the one hand, adopt this second trompil sword mechanism to have the setting of fore-and-aft buffering, can alleviate rigidity and rigidity to the trompil operation of bumping to a certain extent, avoid causing the damage to the copper bar, on the other hand, cooperation through relevant structure, in the trompil operation, circumferential direction appears in the trompil sword of avoiding second trompil sword mechanism, the circumferential direction of the trompil sword of avoiding second trompil sword mechanism causes the condition that can not trompil, and finally, under the circumstances that the assurance has above-mentioned function effect, the structure of whole second trompil sword mechanism is comparatively simple, assembly process together with the assembly of second installation body 812 is also comparatively simple.

The second tapping knife mechanism comprises a second adjusting screw 912, a second pressure spring 1012, a second tapping knife 1112, a second fixing plate 1212 and a plurality of second fastening bolts 1312; the upper end of the second tapping knife 1112 is a mounting end, and the lower end thereof is a tapping end; a through slot which is vertically penetrated through the second fixing plate 1212 for the opening end of the second opening knife 1112 to pass through is arranged on the second fixing plate 1212, and after the opening end of the second opening knife 1112 vertically passes through the second fixing plate 1212, the second fixing plate 1212 is fixedly connected to the bottom of the second mounting body 812 through a second fastening bolt 1312 and the opening end of the second opening knife 1112 faces the bottom of the support frame 1; a second sinking platform 1412 with the diameter equivalent to that of the second pressure spring 1012 is formed at the mounting end of the second tapping knife 1112, and a second through hole 1512 penetrating the second mounting body 812 up and down is formed on the second mounting body 812; the second compressed spring 1012 is vertically installed in the second through hole 1512, the lower end of the second compressed spring 1012 abuts against the second sinking platform 1412, the upper end of the second through hole 1512 is provided with internal threads, and the lower end of the second adjusting screw 912 is screwed into the upper end of the second through hole 1512 and abuts against the upper end of the second compressed spring 1012; the peripheral wall of the lower end of the second through hole 1512 is provided with at least one second positioning groove 1612 extending along the axial direction of the second through hole 1512, a second protrusion 1712 protrudes out of the mounting end of the second hole-opening knife 1112, the mounting end of the second hole-opening knife 1112 is installed in the second through hole 1512, and the second protrusion 1712 is matched with the second positioning groove 1612 to limit the circumferential rotation of the second hole-opening knife 1112.

The opening portion of the first opening knife mechanism and the opening portion of the second opening knife mechanism are at the same level, specifically, the opening end of the first opening knife 1111 of the first opening knife mechanism and the opening end of the second opening knife 1112 of the second opening knife mechanism are at the same level.

In a specific implementation, as a further scheme, the teeth of the first rack with hole cutter 611 are located at the side edge thereof and face the front end of the support frame 1, and the teeth of the second rack with hole cutter 612 are located at the side edge thereof and face the rear end of the support frame 1;

or the teeth of said first holed knife rack 611 are located at its sides and towards the rear end of the support frame 1 and the teeth of said second holed knife rack 612 are located at its sides and towards the front end of the support frame 1.

In a specific implementation, as a further scheme, the rack mount 5 includes an upper mount 511 and a lower mount 512, and the upper mount 511 and the lower mount 512 are screwed and fixed by a plurality of first bolts 2011 and second bolts 2012;

the first rack 611 with the tapping knife is provided with a first slot 1911 along the length direction thereof, and one end of a plurality of first bolts 2011 penetrates through the lower mounting seat 512 and penetrates through the first slot 1911 to be screwed with the upper mounting seat 511, wherein the diameter of the first bolts 2011 is slightly smaller than the width of the first slot 1911; the second rack 612 with the tapping knife has a second slot 1912 along the length direction thereof, and one end of a plurality of second bolts 2012 penetrates through the second slot 1912 from the lower mounting seat 512 and is screwed with the upper mounting seat 511, wherein the diameter of the first bolt 2011 is slightly smaller than the width of the second slot 1912.

Wherein, the first open slot 1911 is arranged on the horizontal bar-shaped body of the first rack 611 with the tapping knife; the second slot 1912 is formed in the horizontal strip of the second rack with hole cutter 612.

The bearing support 1 is a specific power mechanism of the copper bar punching equipment, and in specific implementation, as a further scheme, the copper bar punching equipment further comprises a power mechanism used for driving the rack mounting seat 5 to rotate, the power mechanism comprises a motor 21, a driving shaft 22 and a driven shaft 23, an output shaft of the motor 21, the driving shaft 22 and the driven shaft 23 are coaxially arranged, the output shaft of the motor 21 is connected with the upper end of the driving shaft 22, the lower end of the driving shaft 22 is connected with the upper end of the driven shaft 23, the lower end of the driven shaft 23 is connected with the upper end of the rack mounting seat 5, and the output shaft of the motor 21 rotates to drive the rack mounting seat 5 to rotate.

Because the aperture of waiting to trompil on the copper bar needs to be equivalent with the interval between second trompil sword 1112 and the first trompil sword 1111, just can accomplish comparatively accurate trompil operation, adopt following specific measure, through the hole center location, rotate turning handle 18, drive driving gear 713, driven gear 712 and main shaft 711 rotate according to the preface, main shaft 711 rotates and to make the interval between first trompil sword mechanism and the second trompil sword mechanism enlarge or reduce, reaches the mesh that the aperture of waiting to trompil on the copper bar is equivalent with the interval between second trompil sword 1112 and the first trompil sword 1111 rapidly. The servo shaft 23 and the rotating shaft of the driving gear 713 are coaxial, the rotating shaft of the driving gear 713 is arranged in a hollow mode, a positioning ray emitter 24 is installed in the servo shaft 23, rays emitted by the positioning ray emitter 24 vertically penetrate through the hollow portion of the rotating shaft of the driving gear 713 and penetrate out of the rack installation seat 5 to serve as the circle center of a hole of a copper bar to be punched, the driving shaft 22 is arranged in a hollow mode, a power supply module 25 for supplying power to the positioning ray emitter 24 is installed in the hollow portion of the driving shaft 22, and the power supply module 25 is electrically connected with the positioning ray emitter 24.

In specific implementation, the lower end of the rotating handle 18 is detachably connected to the rotating shaft of the driving gear 713, and the upper end of the rotating handle 18 is bent.

The distance between the first hole opening knife mechanism and the second hole opening knife mechanism is specifically the distance between the low point of the first hole opening knife 1111 of the first hole opening knife mechanism and the low point of the second hole opening knife 1112 of the second hole opening knife mechanism. This distance is indicated by d in fig. 2, with the low point of first hole cutting knife 1111 of the first hole cutting knife mechanism being at the same level as second hole cutting knife 1112 of the second hole cutting knife mechanism.

Example two

Referring to fig. 10 and 13, the first rack with tapping knife 611 and the first tapping knife mechanism of the entire apparatus attachment structure are similar to those of the first embodiment, and the second rack with tapping knife 612 and the second tapping knife mechanism of the entire apparatus attachment structure are partially different from those of the second rack with tapping knife 612 and the second tapping knife mechanism of the first embodiment.

One end of the second rack with hole cutter 612 is provided with a second mounting body 812 for mounting the second hole cutter mechanism, the second rack with hole cutter 612 comprises a horizontal bar-shaped body and a cylindrical or block-shaped structural body arranged at the end of one end of the horizontal bar-shaped body, the side edge of the horizontal bar-shaped body is provided with teeth which are continuously distributed and meshed with the gear at one end of the main shaft 713, and the cylindrical or block-shaped structural body forms the second mounting body 812, i.e. the second mounting body 812 is a cylindrical or block-shaped structural body, wherein the horizontal bar-shaped body and the second mounting body 812 are an integrated structure, the second hole cutter mechanism comprises a second hole cutter, the upper end of the second hole cutter 1112 is a mounting end, the lower end of the second hole cutter 1112 is a hole-opening end, the mounting end of the second hole cutter 1112 is provided with symmetrically arranged mounting lugs, the mounting lugs are tightly attached to the bottom of the second mounting body 812 and are connected and fixed by fastening screws, the second tapping blade 1112 is tapped with its tapping end facing downwards, i.e. towards the bottom of the support frame 1.

In this embodiment, the assembly efficiency between the second rack with hole cutter 612 and the second hole cutter mechanism is faster than the assembly efficiency between the second rack with hole cutter 612 and the second hole cutter mechanism in the first embodiment.

EXAMPLE III

Referring to fig. 11 and 14, the second rack with hole cutter 612 and the second hole cutter mechanism of the entire apparatus attachment structure are similar to those of the first rack with hole cutter 611 and the first hole cutter mechanism of the first embodiment, and the first rack with hole cutter 611 and the first hole cutter mechanism of the entire apparatus attachment structure are partially different from those of the first rack with hole cutter 611 and the first hole cutter mechanism of the first embodiment.

One end of the first rack 611 with the tapping knife is provided with a first mounting body 811 for mounting the first tapping knife mechanism, the first rack 611 with the tapping knife comprises a horizontal bar-shaped body and a cylindrical or block-shaped structural body arranged at the end of one end of the horizontal bar-shaped body, the side edge of the horizontal bar-shaped body is provided with teeth continuously distributed and meshed with a gear at one end of the main shaft 713, the cylindrical or block-shaped structural body forms the first mounting body 811, namely, the second mounting body 811 is a cylindrical or block-shaped structural body, wherein the horizontal bar-shaped body and the first mounting body 811 are of an integrated structure, the first tapping knife mechanism comprises a first tapping knife, the upper end of the first tapping knife 1111 is a mounting end, the lower end of the first tapping knife 1111 is a tapping end, the mounting end of the first tapping knife 1111 is provided with symmetrically arranged mounting lugs, and the mounting lugs are tightly attached to the bottom of the first mounting body 811 and are connected and fixed through fastening screws, the first tapping blade 1111 is tapped with its tapping end facing downwards, i.e. towards the bottom of the support frame 1.

In the present embodiment, the efficiency of assembly between first rack with hole cutter 611 and the first hole cutter mechanism is faster than that in the first embodiment.

Example four

Referring to fig. 12, 13 and 14, the overall apparatus attachment structure is a second toothed rack with aperture knife 612 and a second aperture knife mechanism, which are partially different from the second toothed rack with aperture knife 612 and the second aperture knife mechanism according to the first embodiment, and the overall apparatus attachment structure is a first toothed rack with aperture knife 611 and a first aperture knife mechanism, which are partially different from the first toothed rack with aperture knife 611 and the first aperture knife mechanism according to the first embodiment.

The specific development of the structure of the different parts of the first rack 611 with a hole cutting knife and the first hole cutting knife mechanism in the embodiment and the first embodiment is as follows; the following is a detailed development of the structure of the second rack with hole cutter 612 and the second hole cutter mechanism in the present embodiment and the first embodiment.

In the present embodiment, the assembly efficiency between the first rack with tapping knife 611 and the first tapping knife mechanism is faster than the assembly efficiency between the first rack with tapping knife 611 and the first tapping knife mechanism in the first embodiment; in this embodiment, the assembly efficiency between the second rack with hole cutter 612 and the second hole cutter mechanism is faster than the assembly efficiency between the second rack with hole cutter 612 and the second hole cutter mechanism in the first embodiment.

In the above embodiments, the first horizontal supporting block 311 and the second horizontal supporting block 312 are provided with the hollow structures 26, and the upper ends of the first adjusting screw 911 and the upper end of the second adjusting screw 912 are provided with corresponding linear grooves, which are vertically opposite to the hollow structures 26, so as to facilitate the rotation operation of the first adjusting screw 911 and the second adjusting screw 912 by a linear screwdriver.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a many gear drive's copper bar trompil equipment which characterized in that: comprises that

The supporting frame (1) is erected on the workbench and comprises a fixed seat (2), a first horizontal supporting block (311) arranged on one side of the fixed seat (2), a second horizontal supporting block (312) arranged on the other side of the fixed seat (2), a first vertical supporting leg (411) connected with the first horizontal supporting block (311) and a second vertical supporting leg (412) connected with the second horizontal supporting block (312);

the upper end of the rack mounting seat (5) is rotatably connected with the lower end of the fixed seat (2);

the rack (611) is provided with a tapping knife, one end of the rack is provided with a first tapping knife mechanism facing the bottom of the support frame (1), and the other end of the rack horizontally penetrates through the rack mounting seat (5) along a linear track;

a second rack (612) with a tapping knife, one end of which is provided with a second tapping knife mechanism facing the bottom of the supporting frame (1), and the other end of which horizontally penetrates along a linear track from the other side of the rack mounting seat (5);

the transmission assembly comprises a spindle (711) with gears at two ends, a driven gear (712) with a rotating shaft, a driving gear (713) with a rotating shaft and a rotating handle (18), wherein the spindle (711), the driven gear (712) and the driving gear (713) are positioned in the rack mounting seat (5); the gear at one end of the main shaft (711) has one side of teeth meshed with the teeth of the first rack (611) with the tapping knife, and the other side of teeth meshed with the teeth of the second rack (612) with the tapping knife; the gear at the other end of the spindle (711) is meshed with the driven gear (712), the driven gear (712) is meshed with the driving gear (713), one end of the rotating handle (18) can penetrate into the rack mounting seat (5) from top to bottom and is connected with a rotating shaft of the driving gear (713), the rotating handle (18) is rotated to sequentially drive the driving gear (713), the driven gear (712) and the spindle (711) to rotate, the spindle (711) rotates to enable the distance between the first hole drilling cutter mechanism and the second hole drilling cutter mechanism to be enlarged or reduced, and the hole drilling part in the first hole drilling cutter mechanism and the hole drilling part in the second hole drilling cutter mechanism are located at the same horizontal height;

the rack mounting seat (5) comprises an upper mounting seat (511) and a lower mounting seat (512), and the upper mounting seat (511) and the lower mounting seat (512) are fixed through a plurality of first bolts (2011) and second bolts (2012) in a threaded manner; the first rack (611) with the tapping knife is provided with a first open slot (1911) along the length direction, one end of a plurality of first bolts (2011) penetrates through the lower mounting seat (512) and penetrates through the first open slot (1911) to be in threaded connection with the upper mounting seat (511), wherein the diameter of the first bolts (2011) is slightly smaller than the width of the first open slot (1911); the second rack (612) with the tapping knife is provided with a second open slot (1912) along the length direction, one end of a plurality of second bolts (2012) penetrates through the lower mounting seat (512) and penetrates through the second open slot (1912) to be screwed with the upper mounting seat (511), wherein the diameter of the first bolt (2011) is slightly smaller than the width of the second open slot (1912);

the lower end of the rotating handle (18) is detachably connected with the rotating shaft of the driving gear (713), and the upper end of the rotating handle (18) is bent;

one end of the first rack (611) with the tapping knife is provided with a first mounting body (811) for mounting the first tapping knife mechanism, and the first tapping knife mechanism comprises a first adjusting screw (911), a first pressure spring (1011), a first tapping knife (1111), a first fixing plate (1211) and a plurality of first fastening bolts (1311); the upper end of the first tapping knife (1111) is a mounting end, and the lower end of the first tapping knife (1111) is a tapping end; a through groove which penetrates through the first hole opening cutter (1111) up and down is formed in the first fixing plate (1211) and is used for the hole opening end of the first hole opening cutter (1111) to penetrate through, after the hole opening end of the first hole opening cutter (1111) vertically penetrates through the first fixing plate (1211), the first fixing plate (1211) is fixedly connected to the bottom of the first mounting body (811) through a first fastening bolt (1311) and the hole opening end of the first hole opening cutter (1111) faces the bottom of the support frame (1); a first sinking platform (1411) with the diameter equivalent to that of a first pressure spring (1011) is formed at the mounting end of the first tapping knife (1111), and a first through hole (1511) which vertically penetrates through the first mounting body (811) is formed on the first mounting body (811); the first pressure spring (1011) is vertically arranged in the first through hole (1511), the lower end of the first pressure spring abuts against the first sinking platform (1411), the upper end of the first through hole (1511) is provided with internal threads, and the lower end of the first adjusting screw (911) is screwed into the upper end of the first through hole (1511) and abuts against the upper end of the first pressure spring (1011); the peripheral wall of the lower end of the first through hole (1511) is provided with at least one first positioning groove (1611) extending along the axial direction of the first through hole (1511), the mounting end of the first tapping knife (1111) protrudes outwards with a first bump (1711), the mounting end of the first tapping knife (1111) is arranged in the first through hole (1511), and the first bump (1711) of the first tapping knife (1111) is matched with the first positioning groove (1611) to limit the circumferential rotation of the first tapping knife (1111);

one end of the second rack (612) with the tapping knife is provided with a second mounting body (812) for mounting the second tapping knife mechanism, and the second tapping knife mechanism comprises a second adjusting screw (912), a second pressure spring (1012), a second tapping knife (1112), a second fixing plate (1212) and a plurality of second fastening bolts (1312); the upper end of the second tapping knife (1112) is a mounting end, and the lower end of the second tapping knife is a tapping end; a through groove which is vertically penetrated through the second fixing plate (1212) and is used for the opening end of the second opening knife (1112) to penetrate through is formed in the second fixing plate (1212), after the opening end of the second opening knife (1112) vertically penetrates through the second fixing plate (1212), the second fixing plate (1212) is fixedly connected to the bottom of the second mounting body (812) through a second fastening bolt (1312), and the opening end of the second opening knife (1112) faces the bottom of the support frame (1); a second sinking platform (1412) with the diameter equivalent to that of a second pressure spring (1012) is formed at the mounting end of the second tapping knife (1112), and a second through hole (1512) which vertically penetrates through the second mounting body (812) is formed in the second mounting body (812); the second pressure spring (1012) is vertically arranged in the second through hole (1512), the lower end of the second pressure spring abuts against the second sinking platform (1412), the upper end of the second through hole (1512) is provided with internal threads, and the lower end of the second adjusting screw (912) is screwed into the upper end of the second through hole (1512) and abuts against the upper end of the second pressure spring (1012); the peripheral wall of the lower end of the second through hole (1512) is provided with at least one second positioning groove (1612) extending along the axial direction of the second through hole (1512), a second bump (1712) protrudes out of the mounting end of the second tapping knife (1112), and the mounting end of the second tapping knife (1112) is arranged in the second through hole (1512), and the second bump (1712) is matched with the second positioning groove (1612) to limit circumferential rotation of the second tapping knife (1112).

2. The multi-gear copper bar tapping apparatus as claimed in claim 1, wherein: the teeth of the first tapping knife rack (611) are located at the side edges thereof and face the front end of the support frame (1), and the teeth of the second tapping knife rack (612) are located at the side edges thereof and face the rear end of the support frame (1); or the teeth of the first tapping knife rack (611) are located at the sides thereof and face the rear end of the support frame (1), and the teeth of the second tapping knife rack (612) are located at the sides thereof and face the front end of the support frame (1).

3. The multi-gear copper bar tapping apparatus as claimed in claim 1, wherein: the first horizontal supporting block (311) and the first vertical supporting leg (411) are of an integrated structure, and the second horizontal supporting block (312) and the second vertical supporting leg (412) are of an integrated structure.

4. The multi-gear copper bar tapping apparatus as claimed in claim 1, wherein: the copper bar hole forming equipment further comprises a power mechanism used for driving the rack mounting seat (5) to rotate, the power mechanism comprises a motor (21), a driving shaft (22) and a follow-up shaft (23), an output shaft of the motor (21), the driving shaft (22) and the follow-up shaft (23) are coaxially arranged, the output shaft of the motor (21) is connected with the upper end of the driving shaft (22), the lower end of the driving shaft (22) is connected with the upper end of the follow-up shaft (23), the lower end of the follow-up shaft (23) is connected with the upper end of the rack mounting seat (5), and the output shaft of the motor (21) rotates to enable the rack mounting seat (5) to rotate.

5. The multi-gear copper bar tapping apparatus as claimed in claim 4, wherein: the follow-up shaft (23) and the rotating shaft of the driving gear (713) are coaxial, the rotating shaft of the driving gear (713) is arranged in a hollow mode, a positioning ray emitter (24) is installed in the follow-up shaft (23), and rays emitted by the positioning ray emitter (24) vertically penetrate through the hollow portion of the rotating shaft of the driving gear (713) and penetrate out of the rack installation seat (5) to serve as the circle center of a hole of a copper bar to be punched.

6. The multi-gear copper bar tapping apparatus as claimed in claim 5, wherein: the driving shaft (22) is arranged in a hollow mode, a power supply module (25) for supplying power to the positioning ray emitter (24) is installed in the hollow portion of the driving shaft (22), and the power supply module (25) is electrically connected with the positioning ray emitter (24).