CN112893612A

CN112893612A - Portable section bar punching device

Info

Publication number: CN112893612A
Application number: CN202110065210.9A
Authority: CN
Inventors: 伍勇飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-06-04

Abstract

The invention relates to the field of section bar processing equipment, and particularly discloses a portable section bar punching device which is characterized by comprising the following components in parts by weight: the external lengthened pipe and the bent pressing handle can be sleeved with the external lengthened pipe, the pressing handle is connected with a gear through a rotating shaft seat, the rotating shaft seat is arranged on a fixed plate, a sliding groove hole is formed in the fixed plate, and a supporting column is arranged on one side of the lower end face of the fixed plate; the lower part of the fixed plate is provided with a sliding plate, the lower end face of the sliding plate is provided with a guide sleeve, a guide column is arranged in the guide sleeve, the column body of the guide column is provided with an elastic piece, the lower ends of the support column and the guide column are provided with a base plate, and the sliding plate can be reset up and down along the guide column through the fixing and guiding of the guide sleeve and the guide column and the resetting effect of the elastic piece. The invention has simple and light structure, convenient processing and carrying, lower cost, ensured punching processing quality and suitability for small and micro enterprises.

Description

Portable section bar punching device

Technical Field

The invention relates to the field of section bar processing equipment, in particular to a portable section bar punching device for punching and processing section bars such as handrail, fence, guardrail and the like.

Background

The existing section bar punching work is generally carried out by matching a corresponding die with punching equipment, although the mode can be applied to the punching operation of the section bar, the punching equipment has larger volume, heavy weight and complex structure, so the cost is relatively higher, the punching equipment is not light enough during use, and the punching equipment is also troublesome to transport and carry and is not very suitable for being used by small and miniature enterprises with sensitive cost.

Disclosure of Invention

The invention aims to provide a portable section punching device which is simple and light in structure, convenient to process and carry, low in cost, capable of guaranteeing the punching processing quality and very suitable for small and micro enterprises.

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

a portable profile punch apparatus, comprising: the external lengthened pipe and the bent pressing handle can be sleeved with the external lengthened pipe, the pressing handle is connected with a gear through a rotating shaft seat, the rotating shaft seat is arranged on a fixed plate, a sliding groove hole is formed in the fixed plate, and a supporting column is arranged on one side of the lower end face of the fixed plate; a sliding plate is arranged below the fixed plate, a guide sleeve is arranged on the lower end face of the sliding plate, a guide column is arranged in the guide sleeve, an elastic piece is arranged on the column body of the guide column, a base plate is arranged at the lower ends of the support column and the guide column, and the sliding plate can be reset up and down along the guide column through the fixing and guiding of the guide sleeve and the guide column and the resetting effect of the elastic piece;

the rack is inserted into the sliding chute hole of the fixed plate and is meshed with the gear, and the lower end of the rack is connected with a punch and a connecting block, is connected with the sliding plate through the connecting block and is used for pushing the sliding plate to move up and down along the guide post;

the die core seat is suitable for being inserted into the inner cavity of the profile to be punched and is provided with a punching female die; the die core seat is arranged on the surface of the base plate in a clearance manner and corresponds to the punch, one side of the die core seat is provided with a fixed connecting rod and a centrifugal connecting rod, and a clearance is reserved between the fixed connecting rod and the centrifugal connecting rod;

the head end of the fixed connecting rod is fixedly connected with the base plate, the head end of the centrifugal connecting rod is fixedly connected with the mold core seat, and the tail end of the fixed connecting rod is fixedly connected with the tail end of the centrifugal connecting rod.

Preferably, the mold core seat comprises an upper concave mold plate provided with a punching concave mold, and a plurality of supporting vertical plates are arranged on the lower end face of the upper concave mold plate.

Preferably, the base plate is provided with a blanking port at a position corresponding to the punching female die.

Preferably, one side of the die core seat in the feeding direction is provided with a limiting clamp device, the limiting clamp device comprises an upper clamp plate and a lower clamp plate, the lower clamp plate is in threaded connection with the lower end face of the upper clamp plate and jointly surrounds a door-shaped clamping space for clamping the profile to be punched tightly with the upper clamp plate.

Preferably, the lower end of the punch has an inclined tip portion, and the tip portion is provided with an arc-shaped protrusion.

Preferably, the pressing handle is a vertically bent pressing handle.

Preferably, the elastic member is a compression spring.

Compared with the prior art, the invention has the beneficial effects that:

through pressing handle and external extension tubular product cooperation, can be through boring the section bar through very laborsaving mode, because the structure of pressing the handle is short and small light, area occupied is little, consequently can make portable section bar punching device become more light, conveniently carries the transportation.

The punch structure of the portable profile punching device adopts the gear and the rack which are meshed with each other, at the moment, the function of the rack is obviously different from the transmission function of the traditional rack, but a high-efficiency labor-saving punching structure is used, and the punching work of the profile is realized by arranging the punch at the end part of the rack. The rack through the transmission punching press of gear interlock is simple structure not only, uses very high-efficient laborsaving, moreover owing to dismantle simply, the equipment in later stage is also very convenient with maintenance work, also further makes portable section bar punching device become more light, conveniently carries, also is favorable to reducing portable section bar punching device's holistic cost, satisfies the demand to the comparatively sensitive little micro enterprise of price.

One side of mould core seat is through setting up fixed link rod and centrifugal connecting rod, set up with the help of the clearance between fixed link rod and the centrifugal connecting rod, because fixed link rod's head end links to each other with the base plate is fixed, centrifugal connecting rod's head end links to each other with the mould core seat is fixed, fixed link rod's tail end links to each other with the tail end of centrifugal connecting rod is fixed each other, consequently, centrifugal connecting rod's head end does not receive fixed restriction, can swing in a flexible way, the mould core seat is under the effect of centrifugal connecting rod, also will be in unsettled and swing back and forth all the time, perhaps state of rocking, consequently, can be applicable to the adaptability regulation work of various.

Through the limiting clamp device, when the section bar is punched, the section bar placed at the position can be effectively fixed and limited, the consistency of the punching position is kept, and the punching quality is guaranteed. The limiting clamp device is fixedly arranged through a threaded structure, and the size of the limiting clamp device can be adjusted adaptively according to the actual specification of the section bar.

The invention has simple and light structure, convenient processing and carrying, lower cost, ensured punching processing quality and suitability for small and micro enterprises.

Drawings

FIG. 1 is a schematic diagram of: the invention is a schematic three-dimensional structure;

FIG. 2 is a diagram of: the structure in the front view direction of the invention is schematic;

FIG. 3 is a diagram of: the invention is a structural schematic diagram in a side view direction;

FIG. 4 is a diagram of: the invention discloses a structural schematic diagram of a profile in a stamping state.

In the figure: 1. the lengthened pipe 2, the pressing handle 3, the gear 4, the rotating shaft seat 5, the fixing plate 6, the sliding groove hole 7, the supporting column 8, the sliding plate 9, the guide sleeve 10, the guide column 11, the elastic piece 12, the base plate 13, the rack 14, the connecting block 15, the punching female die 16, the die core seat 17, the fixed connecting rod 18, the centrifugal connecting rod 19, the upper female die plate 20, the supporting riser 21, the blanking port 22, the limiting clamp device 23, the upper clamp plate 24, the lower clamp plate 25, the bulge 26 and the punch 27 are manufactured.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. As shown in fig. 1-4, a portable profile punching apparatus includes: the external lengthened pipe fitting comprises a lengthened pipe fitting 1 used for external connection and a bent pressing handle 2 capable of being sleeved with the lengthened pipe fitting 1, wherein the pressing handle 2 is connected with a gear 3 through a rotating shaft seat 4, the rotating shaft seat 4 is arranged on a fixing plate 5, a sliding groove hole 6 is formed in the fixing plate 5, and a supporting column 7 is arranged on one side of the lower end face of the fixing plate 5; a sliding plate 8 is arranged below the fixed plate 5, a guide sleeve 9 is arranged on the lower end face of the sliding plate 8, a guide post 10 is arranged in the guide sleeve 9, an elastic part 11 is arranged on the shaft of the guide post 10, a base plate 12 is arranged on the lower ends of the support post 7 and the guide post 10, and the sliding plate 8 can be reset up and down along the guide post 19 through the fixing and guiding of the guide post 9 and the guide post 10 and the resetting effect of the elastic part 11; the elastic part 11 is a pressure spring, and the pressing handle 2 can be easily reset after stamping through the arrangement of the elastic part 11, so that the pressing handle is more convenient and labor-saving to use.

And a rack 13, wherein the rack 13 is inserted into the slide slot hole 6 of the fixed plate 5, and the lower end of the rack 13, which is meshed with the gear 3, is connected with a punch 26 and a connecting block 14, and is connected with the sliding plate 8 through the connecting block 14 so as to push the sliding plate 8 to move up and down along the guide post 10.

A die core seat 16 which is suitable for being inserted into the inner cavity of the section bar 27 to be punched and is provided with a punching concave die 15; the die core seat 16 is arranged on the plate surface of the base plate 12 with a gap and corresponds to the punch 26, one side of the die core seat 16 is provided with a fixed connecting rod 17 and a centrifugal connecting rod 18, and a gap is arranged between the fixed connecting rod 17 and the centrifugal connecting rod 18.

The head end of fixed link 17 and base plate 12 are fixed continuous, and the head end of centrifugal connecting rod 18 and mold core seat 16 are fixed continuous, and the tail end of fixed link 17 and the tail end of centrifugal connecting rod 18 are fixed continuous each other.

The die core seat 16 comprises an upper concave die plate 19 provided with a punching concave die 15, and a plurality of supporting vertical plates 20 are arranged on the lower end surface of the upper concave die plate 19.

Through pressing handle 2 and external extension tubular product 1 cooperation, can be through boring section bar 27 through very laborsaving mode, because the structure of pressing handle 2 is short and small light, area occupied is little, consequently can make section bar 27 punching device become more light, conveniently carries the transportation.

The punch structure of the portable section bar punching device adopts the gear 3 and the rack 13 which are meshed with each other, at the moment, the function of the rack 13 is obviously different from the transmission function of the traditional rack, but an efficient and labor-saving punching structure is adopted, and the punching work of the section bar 27 is realized by arranging the punch 26 at the end part of the rack 13. The rack 13 which is driven and punched by the gear 3 in an engaged manner is simple in structure, very efficient and labor-saving in use, and simple in disassembly, so that the later assembly and maintenance work are very convenient, the section bar 27 punching device is further more portable and convenient to carry, the overall cost of the section bar 27 punching device is also reduced, and the requirement of small and miniature enterprises which are sensitive to price is met.

One side of die core seat 16 is through setting up fixed link 17 and centrifugal connecting rod 18, set up with the help of the clearance between fixed link 17 and the centrifugal connecting rod 18, because the head end of fixed link 17 links to each other with base plate 12 is fixed, the head end of centrifugal connecting rod 18 links to each other with die core seat 16 is fixed, the tail end of fixed link 17 and the tail end of centrifugal connecting rod 18 are fixed each other continuously, consequently, the head end of centrifugal connecting rod 18 does not receive fixed restriction, can swing in a flexible way, die core seat 16 is under the effect of centrifugal connecting rod 18, also will be in unsettled and swing back and forth all the time, perhaps state of rocking, consequently, can be applicable to the adaptability regulation work of various specification section bars 27, convenient and flexible use.

The base plate 12 is provided with a blanking opening 21 at a position opposite to the punching die 15. The receiving hopper can be very conveniently arranged through the blanking port 21.

And a limiting clamp device 22 is arranged on one side of the die core seat 16 in the feeding direction, the limiting clamp device 22 comprises an upper clamp plate 23 and a lower clamp plate 24, and the lower clamp plate 24 is in threaded connection with the lower end surface of the upper clamp plate 23 and forms a door-shaped clamping space together with the upper clamp plate 23 for clamping a profile 27 to be punched tightly.

Through spacing fixture device 22, can punch a hole when section bar 27, effectively fix spacingly to the section bar 27 of putting well the position, keep the uniformity of the position of punching a hole and the quality of guarantee punching a hole. The limit clamp device 22 is fixedly arranged through a thread structure, and the size of the limit clamp device can be adaptively adjusted according to the actual specification of the section bar 27.

The lower end of the punch 26 has an inclined tip portion provided with an arc-shaped projection 25. Through the setting of arch 25 can be better punch a hole, effectively prevent section bar 17 because the edge explosion that leads to of too sharp.

The pressing handle 2 is a vertically bent pressing handle, the vertically bent pressing handle 2 is convenient to use, small in size and convenient to store and carry.

During operation, the external lengthened pipe 1 is sleeved on the pressing handle 2, the gear 3 of the pressing handle 2 is rotated by applying pressure by hand, the rotating torque of the gear 3 is converted into driving force for driving the rack 13 and the sliding plate 8 to move along the vertical direction, under the supporting and resetting effects of the guide sleeve 9 and the guide post 10, the rack 13 punches a hole on the section bar 27 which is sleeved in the die core seat 16 in advance through the punch 26, and the punching is mainly realized by the punch 26 and the punching die 15 of the die core seat 16.

The section bar 27 is sleeved in the die core seat 16 in a sleeving manner, and the die core seat 16 can swing flexibly, so that the adjustment is convenient, and after the punching position is adjusted, the section bar 27 can be further locked under the fixing and limiting effects of the limiting clamp device 22, so that the punching work of the section bar 27 with high quality is facilitated. When it is desired to continuously punch holes in profile 27, it is only necessary to push profile 27 forward to the next punching position. The invention has simple and light structure, convenient processing and carrying, lower cost, ensured punching processing quality and suitability for small and micro enterprises.

Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A portable profile punch device, comprising: lengthened pipe for external connection, and

the device comprises a bending pressing handle capable of being sleeved with an external lengthened pipe, wherein the pressing handle is connected with a gear through a rotating shaft seat, the rotating shaft seat is arranged on a fixed plate, a sliding groove hole is formed in the fixed plate, and a supporting column is arranged on one side of the lower end face of the fixed plate; a sliding plate is arranged below the fixed plate, a guide sleeve is arranged on the lower end face of the sliding plate, a guide column is arranged in the guide sleeve, an elastic piece is arranged on the column body of the guide column, a base plate is arranged at the lower ends of the support column and the guide column, and the sliding plate can be reset up and down along the guide column through the fixing and guiding of the guide sleeve and the guide column and the resetting effect of the elastic piece;

2. A portable profile punch apparatus as claimed in claim 1, wherein: the die core seat comprises an upper concave die plate provided with a punching concave die, and a plurality of supporting vertical plates are arranged on the lower end face of the upper concave die plate.

3. A portable profile punch apparatus according to claim 2, wherein: and a blanking port is formed in the position, relative to the punching female die, of the base plate.

4. A portable profile punch apparatus according to claim 3, wherein: and a limiting clamp device is arranged on one side of the die core seat in the feeding direction and comprises an upper clamp plate and a lower clamp plate, the lower clamp plate is in threaded connection with the lower end surface of the upper clamp plate and forms a door-shaped clamping space together with the upper clamp plate for clamping the section to be punched tightly.

5. A portable profile punch apparatus according to claim 4, wherein: the lower end of the punch is provided with an inclined tip part, and the tip part is provided with an arc-shaped bulge.

6. A portable profile punch apparatus as claimed in claim 1, wherein: the pressing handle is a vertically bent pressing handle.

7. A portable profile punch apparatus as claimed in claim 1, wherein: the elastic part is a pressure spring.