阅读说明：本技术 一种打孔机 (Perforating machine ) 是由 贺淑华 黄才德 于 2021-08-30 设计创作，主要内容包括：本发明涉及触发线圈生产技术领域,一种打孔机,包括机架、夹料机构、支撑机构、推动机构和打孔机构,将待打孔的线圈外壳放置在夹料机构之间,支撑机构位于线圈外壳底端支撑住线圈外壳,启动夹料机构使得夹料机构夹紧线圈外壳,然后启动推动机构使其推动打孔机构移动到夹料机构正上方,启动打孔机构对夹料机构夹紧线圈外壳进行打孔加工。(The invention relates to the technical field of trigger coil production, in particular to a punching machine which comprises a rack, a material clamping mechanism, a supporting mechanism, a pushing mechanism and a punching mechanism.)

1. A hole punch, comprising:

a frame;

the clamping mechanism is arranged on one side of the rack and used for clamping the coil shell;

the supporting mechanism is arranged below the clamping mechanism and used for supporting the coil shell;

the pushing mechanism is arranged on the rack;

the punching mechanism is close to one side of the material clamping mechanism and is provided with the punching mechanism, the pushing mechanism is used for pushing the punching mechanism, and the punching mechanism is used for punching holes in the coil shell.

2. The hole punch of claim 1, wherein:

the coil shell machining device is characterized by further comprising a first material guiding portion and a second material guiding portion, wherein the first material guiding portion is arranged below the clamping mechanism, the second material guiding portion is arranged below the first material guiding portion, and the first material guiding portion and the second material guiding portion are matched to guide a machined coil shell to a next machining procedure.

3. The hole punch of claim 2, wherein:

the first material guiding portion and the second material guiding portion are material guiding grooves, the first material guiding portion is a fixed material guiding groove, and the second material guiding portion is an angle-adjustable material guiding groove.

4. The hole punch of claim 3, wherein:

the frame is provided with a first material guiding part, the frame is provided with a second material guiding part, the frame is provided with a plurality of positioning holes, the second material guiding part comprises a material guiding groove body and an adjusting part, the adjusting part is a protrusion arranged on the side edge of the material guiding groove body, one side, close to the first material guiding part, of the second material guiding part is rotatably connected to the frame, the adjusting part is provided with an arc-shaped adjusting groove, the adjusting groove is a through groove, the one side, close to the second material guiding part, of the frame is provided with a plurality of positioning holes, the positioning holes are all located on an arc-shaped path of the adjusting groove, and the connecting part penetrates through the adjusting groove and is connected with one of the positioning holes.

5. The hole punch of claim 1, wherein the clamping mechanism comprises:

the first material clamping part is arranged on the rack;

the second clamping part is matched with one side of the first clamping part;

the first power source is arranged on the rack and comprises a first output shaft;

the first fixing part is arranged on one side of the first material clamping part, the first output shaft penetrates through the first fixing part to be connected with the second material clamping part, and the first output shaft is in sliding fit with the first fixing part;

the first guide part is arranged on one side of the first material clamping part, a guide hole is formed on one side of the second material clamping part, and one end of the first guide part can be matched with the guide hole;

press from both sides the silo, first material portion of pressing from both sides is close to one side that the second pressed from both sides material portion with the second presss from both sides material portion and is close to one side of first material portion of pressing from both sides all even interval is provided with press from both sides the silo, press from both sides the silo tank bottom and seted up and dodge the groove.

6. The hole punch of claim 1, wherein the support mechanism comprises:

the second fixing part is arranged on one side of the rack;

the supporting part is arranged on one side of the second fixing part;

one end of the pushing part penetrates through the second fixing part to be connected with the supporting part, the pushing part and the second fixing part are in sliding fit, and the pushing part can push the supporting part to be located right below the material clamping groove;

the other end of the pushing part is connected with the third fixing part;

an output shaft of the second power source is connected with the third fixing part;

the second guide part is arranged on one side of the second fixing part and matched with the through hole formed in the supporting part.

7. The hole punch of claim 1, wherein the pushing mechanism comprises:

the rack is provided with a slide rail;

the sliding part is arranged on the sliding rail in a sliding manner;

one end of the sliding part is connected with an output shaft of the third power source, and the punching mechanism is arranged at the other end of the sliding part;

a fourth fixing part provided on one side of the sliding part;

a fifth fixing part provided on a moving path of the fourth fixing part;

the first limiting part is arranged on one side, close to the fourth fixing part, of the fifth fixing part;

the sensing part is arranged on one side, close to the fourth fixing part, of the fifth fixing part.

8. The hole punch of claim 1, wherein the hole punch mechanism comprises:

a fourth power source;

the sixth fixing part is arranged on an output shaft of the fourth power source;

a seventh fixing part provided at a lower side of the sixth fixing part;

the seventh fixing part is provided with a plurality of material clamping grooves, and the number of the material clamping grooves is the same as that of the material clamping grooves;

the punching parts are arranged in the placing holes and can be pressed into the coil shell under the pushing action of the fourth power source to punch the coil shell;

the second limiting part is arranged between the fourth power source and the sixth fixing part and arranged on one side of the fourth power source or one side of the sixth fixing part.

Technical Field

The invention relates to the technical field of trigger coil production, in particular to a punching machine.

Background

In present trigger coil production process, need punch the processing to the coil casing, use drilling and punching a hole to such small-size working of plastics of coil casing among the prior art usually, among the prior art's puncher, the lower and bored hole of drilling efficiency pore wall surface quality is not good, and leads to the reduction of later stage sealing performance and cooperation precision, and punches a hole and leads to the fact impact deformation to the coil casing easily, and makes the disability rate of product increase.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a punching machine which is used for punching and can protect a coil shell from impact deformation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a punch, comprising:

a frame;

the clamping mechanism is arranged on one side of the rack and used for clamping the coil shell;

the supporting mechanism is arranged below the clamping mechanism and used for supporting the coil shell;

the pushing mechanism is arranged on the rack;

the punching mechanism is close to one side of the material clamping mechanism and is provided with the punching mechanism, the pushing mechanism is used for pushing the punching mechanism, and the punching mechanism is used for punching holes in the coil shell.

As a further improvement of the above technical solution, the coil processing device further includes a first material guiding portion and a second material guiding portion, the first material guiding portion is disposed below the material clamping mechanism, the second material guiding portion is disposed below the first material guiding portion, and the first material guiding portion and the second material guiding portion cooperate to guide the processed coil housing to a next processing procedure.

As a further improvement of the above technical solution, the first material guiding portion and the second material guiding portion are both material guiding slots, the first material guiding portion is a fixed material guiding slot, and the second material guiding portion is an angle-adjustable material guiding slot.

As a further improvement of the above technical solution, the apparatus further includes a connecting member, the second material guiding portion includes a material guiding groove body and an adjusting portion, the adjusting portion is a protrusion disposed on a side of the material guiding groove body, one side of the second material guiding portion close to the first material guiding portion is rotatably connected to the frame, the adjusting portion is provided with an arc-shaped adjusting groove, the adjusting groove is a through groove, one side of the frame close to the second material guiding portion is provided with a plurality of positioning holes, the positioning holes are all located on an arc-shaped path of the adjusting groove, and the connecting member passes through the adjusting groove and is connected to one of the positioning holes.

As a further improvement of the above technical solution, the material clamping mechanism includes:

the first material clamping part is arranged on the rack;

the second clamping part is matched with one side of the first clamping part;

the first power source is arranged on the rack and comprises a first output shaft;

the first fixing part is arranged on one side of the first material clamping part, the first output shaft penetrates through the first fixing part to be connected with the second material clamping part, and the first output shaft is in sliding fit with the first fixing part;

the first guide part is arranged on one side of the first material clamping part, a guide hole is formed on one side of the second material clamping part, and one end of the first guide part can be matched with the guide hole;

press from both sides the silo, first material portion of pressing from both sides is close to one side that the second pressed from both sides material portion with the second presss from both sides material portion and is close to one side of first material portion of pressing from both sides all even interval is provided with press from both sides the silo, press from both sides the silo tank bottom and seted up and dodge the groove.

As a further improvement of the above technical solution, the support mechanism includes:

the second fixing part is arranged on one side of the rack;

the supporting part is arranged on one side of the second fixing part;

one end of the pushing part penetrates through the second fixing part to be connected with the supporting part, the pushing part and the second fixing part are in sliding fit, and the pushing part can push the supporting part to be located right below the material clamping groove;

the other end of the pushing part is connected with the third fixing part;

an output shaft of the second power source is connected with the third fixing part;

the second guide part is arranged on one side of the second fixing part and matched with the through hole formed in the supporting part.

As a further improvement of the above technical solution, the pushing mechanism includes:

the rack is provided with a slide rail;

the sliding part is arranged on the sliding rail in a sliding manner;

one end of the sliding part is connected with an output shaft of the third power source, and the punching mechanism is arranged at the other end of the sliding part;

a fourth fixing part provided on one side of the sliding part;

a fifth fixing part provided on a moving path of the fourth fixing part;

the first limiting part is arranged on one side, close to the fourth fixing part, of the fifth fixing part;

the sensing part is arranged on one side, close to the fourth fixing part, of the fifth fixing part.

As a further improvement of the above technical solution, the hole punching mechanism includes:

a fourth power source;

the sixth fixing part is arranged on an output shaft of the fourth power source;

a seventh fixing part provided at a lower side of the sixth fixing part;

the seventh fixing part is provided with a plurality of material clamping grooves, and the number of the material clamping grooves is the same as that of the material clamping grooves;

the punching parts are arranged in the placing holes and can be pressed into the coil shell under the pushing action of the fourth power source to punch the coil shell;

the second limiting part is arranged between the fourth power source and the sixth fixing part and arranged on one side of the fourth power source or one side of the sixth fixing part.

The invention has the beneficial effects that: the coil shell is square, the first material clamping portion clamps the material groove and offsets with the adjacent two side walls of the coil shell, the material clamping groove of the second material clamping portion offsets with the other adjacent two side walls of the coil shell, the hole to be punched is located at one corner of the coil shell, the groove to be avoided is formed in the bottom of the material clamping groove, when the coil shell is impacted, the one corner of the coil shell expands to enter the groove to be avoided, the pressure of the punching mechanism is released, the hole which can be smoothly punched at one corner of the coil shell can be broken or cracks occur at the edge of the hole, meanwhile, the hole is punched at one corner of the coil shell, the strength of the corner of the coil shell is high, the deformation of the coil shell is not prone to occurring, and the yield of finished products is improved.

Drawings

Fig. 1 is a schematic structural view of the hole-piercing machine according to the present embodiment.

FIG. 2 is a schematic view of the position of the supporting mechanism in the hole-punching machine according to this embodiment.

Fig. 3 is a schematic structural diagram of the material clamping mechanism in this embodiment.

Fig. 4 is a schematic structural diagram of the supporting mechanism of the present embodiment.

Fig. 5 is a schematic structural diagram of the pushing mechanism of the present embodiment.

Fig. 6 is a schematic structural diagram of the hole punching mechanism according to the present embodiment.

Fig. 7 is a schematic view of a part of the punching mechanism according to the present embodiment.

Wherein the figures include the following reference numerals: 1. a frame, 2, a clamping mechanism, 21, a first clamping part, 22, a second clamping part, 23, a first power source, 24, a first fixing part, 25, a first output shaft, 26, a first guide part, 27, a guide hole, 28, a clamping groove, 29, an avoidance groove, 3, a support mechanism, 31, a second fixing part, 32, a pushing part, 33, a support part, 34, a third fixing part, 35, a second power source, 36, a second guide part, 4, a pushing mechanism, 41, a slide rail, 42, a sliding part, 43, a third power source, 44, a fourth fixing part, 45, a fifth fixing part, 46, a first limiting part, 47, a sensing part, 5, a punching mechanism, 51, a fourth power source, 52, a sixth fixing part, 53, a seventh fixing part, 5301, a placing hole, 54, a punching part, 55, a second limiting part, 6, a first guiding part, 7, a second guiding part, 71, and an adjusting part, 72. adjustment groove, 73, locating hole.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

As shown in fig. 1-7, a perforating machine comprises a frame, a material clamping mechanism 2, a supporting mechanism 3, a pushing mechanism 4 and a perforating mechanism 5, wherein the material clamping mechanism 2 is arranged on one side of the frame 1, the material clamping mechanism 2 is used for clamping a coil shell, the supporting mechanism 3 is arranged below the material clamping mechanism 2, the supporting mechanism 3 is used for supporting the coil shell, the pushing mechanism 4 is arranged on the frame 1, the perforating mechanism 5 is arranged on one side, close to the material clamping mechanism 2, of the pushing mechanism 4, the pushing mechanism 4 is used for pushing the perforating mechanism 5, and the perforating mechanism 5 is used for perforating the coil shell.

The working principle is as follows: the coil shell to be punched is placed between the clamping mechanisms 2, the supporting mechanism 3 is located at the bottom end of the coil shell and supports the coil shell, the clamping mechanisms 2 are started to enable the clamping mechanisms 2 to clamp the coil shell, then the pushing mechanism 4 is started to enable the pushing mechanism 5 to push the punching mechanism 5 to move right above the clamping mechanisms 2, and the punching mechanism 5 is started to punch the coil shell clamped by the clamping mechanisms 2.

The frame 1 mentioned in the embodiment is composed of mounting plates with suitable mounting holes, and the overall structure is a square box and is compact.

The stable clamping of the material clamping mechanism 2 mentioned in the embodiment can sufficiently make the thin wall of the coil shell withstand the impact of the punching mechanism 5 so as to prevent the thin wall from being deformed by the impact.

In this embodiment, the material clamping mechanism 2 is a pneumatic material clamping mechanism 2, and is a pneumatic material clamping mechanism 2 with an air pressure control function, an appropriate air pressure (1.5-2 standard atmospheric pressures) is selected by the air pressure as the power of the material clamping mechanism 2 according to the strength of the coil shell and the impact strength of the punching mechanism 5, when the coil shell is extruded and expanded by the punching mechanism 5, the material clamping mechanism 2 is expanded, and when the punching mechanism 5 is reset, the coil shell is reshaped and restored under the extrusion of the material clamping mechanism 2.

Further, the coil shell machining device further comprises a first material guiding portion 6 and a second material guiding portion 7, wherein the first material guiding portion 6 is arranged below the clamping mechanism 2, the second material guiding portion 7 is arranged below the first material guiding portion 6, and the first material guiding portion 6 and the second material guiding portion 7 are matched to guide the machined coil shell to a next machining process.

In the present embodiment, the second material guiding portion 7 can be attached to the punching machine according to the actual processing condition, so as to match the processing condition of the next process, because the punching machine of the present embodiment can process not only the coil housing, but also the parts with similar shapes.

Further, the first material guiding portion 6 and the second material guiding portion 7 are material guiding slots, the first material guiding portion 6 is a fixed type material guiding slot, and the second material guiding portion 7 is an angle-adjustable type material guiding slot.

In this embodiment, the second material guiding portion 7 is an angle-adjustable material guiding chute, and the position and the angle of the second material guiding portion 7 can be adjusted according to the placement position of the equipment in the next process, so as to match the processing condition of the next process.

Further, the material guiding device comprises a connecting piece, the second material guiding part 7 comprises a material guiding groove body and an adjusting part 71, the adjusting part 71 is a protrusion arranged on the side edge of the material guiding groove body, one side, close to the first material guiding part 6, of the second material guiding part 7 is rotatably connected to the rack 1, the adjusting part 71 is provided with an arc-shaped adjusting groove 72, the adjusting groove 72 is a through groove, one side, close to the second material guiding part 7, of the rack 1 is provided with a plurality of positioning holes 73, the positioning holes 73 are all located on an arc-shaped path of the adjusting groove 72, and the connecting piece penetrates through the adjusting groove 72 and is connected with one of the positioning holes 73.

The working principle of the second material guiding part 7 is adjusted: first, the connecting member is unscrewed, and it should be noted that the connecting member mentioned in this embodiment is a bolt, a pin, a key, or the like, preferably a bolt, after the connecting member is unscrewed, the angle of the second material guiding portion 7 can be adjusted, then the bolt is inserted into the adjusting groove 72 and the positioning hole 73, the bolt is tightened to fix the second material guiding portion 7, and the angle adjustment is completed.

The second material guiding part 7 of the present embodiment has a simple adjusting structure and is convenient to adjust.

Further, the material clamping mechanism 2 comprises a first material clamping portion 21, a second material clamping portion 22, a first power source 23, a first fixing portion 24, a first guide portion 26 and a material clamping groove 28, the first material clamping portion 21 is arranged on the frame 1, the second material clamping portion 22 is matched on one side of the first material clamping portion 21, the first power source 23 is arranged on the frame 1, the first power source 23 comprises a first output shaft 25, the first fixing portion 24 is arranged on one side of the first material clamping portion 21, the first output shaft 25 penetrates through the first fixing portion 24 to be connected with the second material clamping portion 22, the first output shaft 25 is in sliding fit with the first fixing portion 24, the first guide portion 26 is arranged on one side of the first material clamping portion 21, the guide hole 27 is arranged on one side of the second material clamping portion 22, one end of the first guide portion 26 can be matched with the guide hole 27, the material clamping grooves 28 are uniformly arranged at intervals on one side of the first material clamping portion 21 close to the second material clamping portion 22 and one side of the second material clamping portion 22 close to the first material clamping portion 21, an avoiding groove 29 is arranged at the bottom of the material clamping groove 28.

The working principle of the clamping mechanism 2 is as follows: firstly, the first material clamping part 21 and the second material clamping part 22 are in an open state, the supporting mechanism 3 is positioned below the first material clamping part 21 and the second material clamping part 22, the coil shell is placed between the first material clamping part 21 and the second material clamping part 22, the first power source 23 is started, so that the first material clamping part 21 and the second material clamping part 22 clamp the coil shell under the starting pressure of 1.5-2 standard atmospheric pressures, and then the punching mechanism 5 punches holes.

In this embodiment, the coil shell is square, the first material clamping portion 21 clamps the material groove 28 to abut against two adjacent side walls of the coil shell, the second material clamping portion 22 clamps the material groove 28 to abut against two adjacent side walls of the coil shell, and the hole to be punched is located at one corner of the coil shell, and the bottom of the material clamping groove 28 is provided with the avoiding groove 29.

In this embodiment, the material clamping groove 28 can adapt to square parts to be machined with different sizes within a certain range.

In this embodiment, one end of the first guide portion 26 can be engaged with the guide hole 27, thereby improving the engagement accuracy of the first clamping portion 21 and the second clamping portion 22.

Further, the supporting mechanism 3 includes a second fixing portion 31, a supporting portion 33, a pushing portion 32, a third fixing portion 34, a second power source 35 and a second guiding portion 36, the second fixing portion 31 is disposed on one side of the rack 1, the supporting portion 33 is disposed on one side of the second fixing portion 31, one end of the pushing portion 32 passes through the second fixing portion 31 and is connected with the supporting portion 33, the pushing portion 32 and the second fixing portion 31 are in sliding fit, the pushing portion 32 can push the supporting portion 33 to be located under the material clamping groove 28, the other end of the pushing portion 32 is connected with the third fixing portion 34, an output shaft of the second power source 35 is connected with the third fixing portion 34, the second guiding portion 36 is disposed on one side of the second fixing portion 31, and the second guiding portion 36 is matched with a through hole formed in the supporting portion 33.

The working principle of the supporting mechanism 3 is as follows: when the square part to be machined needs to be placed, the second power source 35 is started to drive the third fixing portion 34 to move, the pushing portion 32 is further driven to drive the supporting portion 33 to move to the position right below the punching mechanism 5, the square part to be machined cannot fall off in the placing process, and the square part to be machined is matched with the first clamping portion 21 and the second clamping portion 22 to achieve the pre-positioning effect.

In the present embodiment, the second guide portion 36 is engaged with the through hole formed in the support portion 33, so that the support force of the support portion 33 due to impact and the stability of movement can be improved.

Further, the pushing mechanism 4 includes a slide rail 41, a sliding portion 42, a third power source 43, a fourth fixing portion 44, a fifth fixing portion 45, a first limiting portion 46 and a sensing portion 47, the slide rail 41 is disposed on the rack 1, the sliding portion 42 is slidably disposed on the slide rail 41, one end of the sliding portion 42 is connected to an output shaft of the third power source 43, the punching mechanism 5 is disposed at the other end of the sliding portion 42, the fourth fixing portion 44 is disposed on one side of the sliding portion 42, the fifth fixing portion 45 is disposed on a moving path of the fourth fixing portion 44, the first limiting portion 46 is disposed on one side of the fifth fixing portion 45 close to the fourth fixing portion 44, and the sensing portion 47 is disposed on one side of the fifth fixing portion 45 close to the fourth fixing portion 44.

The pushing mechanism 4 works according to the principle that: when punching is needed, the third power source 43 pushes the sliding portion 42 to slide, so that the sliding portion 42 drives the punching mechanism 5 to move to a position right above the part to be punched.

In the present embodiment, the first position-limiting portion 46 is used for limiting the moving distance of the sliding portion 42, so as to realize that the punching mechanism 5 can accurately move to the position right above the punching component, and meanwhile, the first position-limiting portion 46 is adjustable, and the position of the first position-limiting portion 46 can be adjusted, so as to limit different moving distances of the sliding portion 42, thereby adapting to different punching positions.

In this embodiment, the sensing portion 47 can sense whether the sliding portion 42 moves in place, and the contact end of the sensing portion 47 is provided with a contact sensor, and the contact sensor is a current sensor, so that the detection is more stable, and the sensed signal can be used as a starting signal of the punching mechanism 5, thereby realizing the automation of the device.

Further, the punching mechanism 5 includes a fourth power source 51, a sixth fixing portion 52, a seventh fixing portion 53, a placing hole 5301, a punching portion 54 and a second limiting portion 55, the sixth fixing portion 52 is provided on an output shaft of the fourth power source 51, the seventh fixing portion 53 is provided on a lower side of the sixth fixing portion 52, the placing holes 5301 are provided on the seventh fixing portion 53 at regular intervals, the number of the placing holes 5301 is the same as the number of the material clamping grooves 28, the punching portions 54 are provided in the placing holes 5301, the punching portions 54 can be pressed into the coil housing by the pushing action of the fourth power source 51 to punch the coil housing, the second limiting portion 55 is provided between the fourth power source 51 and the sixth fixing portion 52, and the second limiting portion 55 is provided on the fourth power source 51 side or the sixth fixing portion 52 side.

The working principle of the punching mechanism 5 is as follows: the fourth power source 51 drives the punching portion 54 between the sixth fixing portion 52 and the seventh fixing portion 53 to impact the part to be punched, and after the punching is completed after the punching is reset.

In this embodiment, the portion 54 that punches can be the steel nail, places the hole 5301 and can be the counter sink, and the major part of steel nail is located the counter sink, and sixth fixed part 52 is fixed at seventh fixed part 53 upside and is used for supporting the steel nail upside, sets up like this and makes the steel nail change convenient.

In the present embodiment, the fourth power source 51 uses a suitable air pressure as power, and when the pressing distance is too large, the fourth power source 51 will be compressed and contracted under the action of the resistance force, so as to prevent the part to be punched from being deformed by compression.

In this embodiment, each power source is a pneumatic power source, and is individually controlled, and the air pressure of each power source is adjusted according to different actions and use conditions.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.