CN205075145U - Broken bamboo machine thick bamboo tube V -arrangement strutting arrangement of numerical control - Google Patents

Broken bamboo machine thick bamboo tube V -arrangement strutting arrangement of numerical control Download PDF

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Publication number
CN205075145U
CN205075145U CN201520796433.2U CN201520796433U CN205075145U CN 205075145 U CN205075145 U CN 205075145U CN 201520796433 U CN201520796433 U CN 201520796433U CN 205075145 U CN205075145 U CN 205075145U
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China
Prior art keywords
gear
arrangement
thick bamboo
bearing pin
connection seat
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Expired - Fee Related
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CN201520796433.2U
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Chinese (zh)
Inventor
周旭东
史双飞
王园园
张建祥
殷慧
涂桥安
何斌辉
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Nanjing Forestry University
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Nanjing Forestry University
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Abstract

The utility model provides a broken bamboo machine thick bamboo tube V -arrangement strutting arrangement of numerical control is supported by two V -arrangements and constitutes, installs at the frame front end respectively and is close to the middle part position of frame, and every V -arrangement supports and is formed by left supporter and the combination of right supporter, during broken bamboo, the planar cam of the push pedal subassembly left and right sides promotes the rocker swing among the four -bar linkage, drives the rack and makes way, and the gear of the rack drive left and right sides is anticlockwise and clockwise rotation 90 degree respectively, connects firmly left supporter and right supporter on gear and hookup seat subassembly I and a gear and a hookup subassembly II and also along with rotation 90 degrees, gets out of the way the passageway that moves ahead for the push pedal subassembly, when the push pedal subassembly returned, planar cam promoted the rocker and towards opposite orientation swing, drives the rack rearward movement, and the gear of the rack drive left and right sides is clockwise and counter -clockwise turning 90 degrees respectively, connected firmly left supporter right side supporter on gear and hookup seat subassembly I and gear and hookup seat subassembly II and also along with rotatory 90 degrees, formed the V -arrangement support.

Description

Bamboo machine thick bamboo tube V-arrangement bracing or strutting arrangement is broken in a kind of numerical control
Technical field
The utility model belongs to bamboo processing machine field, relates generally to a kind of V-arrangement bracing or strutting arrangement that broken bamboo front support thick bamboo tube in bamboo machine is broken in numerical control.
Background technology
In the production process of summer sleeping bamboo mat, bamboo flooring and Bamboo cutting board, first operation is that thick bamboo tube is cutd open into bamboo cane.Old-fashioned broken bamboo machine adopts people to hold thick bamboo tube, without the need to thick bamboo tube bracing or strutting arrangement, although the structure of broken bamboo machine is simple, machine need multiplex one artificial, and the labour intensity of workman is large, poor stability.What the employing of bamboo machine was broken in existing numerical control is automatic charging, automatically measures thick bamboo tube diameter, automatic tool changer, so before thick bamboo tube is broken away, need support thick bamboo tube by mechanism.The thick bamboo tube centering combiner adopted in patent of invention (a kind of novel numerical control breaks bamboo machine) forms a V-arrangement by support plate I, bearing plate II and bearing pin and supports, before material loading, two thick bamboo tube centering combiners are pushed into the centre position of bed ways by thick bamboo tube centering combiner by swing mechanism, during broken bamboo, the passage moved ahead is abdicated in order to give push pedal combiner, thick bamboo tube centering combiner is shifted on the left of bed ways by the drive of sash weight, an often broken thick bamboo tube, thick bamboo tube centering combiner needs shift-in, shift out once, if thick bamboo tube centering combiner is stuck during broken bamboo, do not shift out the passage that push pedal combiner advances completely, thick bamboo tube centering combiner will bump against with push pedal combiner, thick bamboo tube centering combiner will be knocked away, even can cause a serious accident, in addition, when push pedal combiner has just started thick bamboo tube to be pushed brokenly to bamboo cutter, the v-shaped bearing that thick bamboo tube need form at support plate I and bearing plate II slips over, if now on thick bamboo tube, certain acromere is just positioned near thick bamboo tube centering combiner, can beat when thick bamboo tube slips on v-shaped bearing, if thick bamboo tube contacts with broken bamboo cutter, thick bamboo tube two is all propped up, though can not beat when thick bamboo tube slips on v-shaped bearing, thick bamboo tube centering combiner can be subject to a downward active force, can strengthen resistance when thick bamboo tube centering machine shifts out.Breaking the reliability of thick bamboo tube supporting device in bamboo machine, security and durability for improving numerical control, need invent more reliable, safer, the thick bamboo tube bracing or strutting arrangement that durability is stronger.
Summary of the invention
Purpose of design of the present utility model is to provide a kind of thick bamboo tube V-arrangement bracing or strutting arrangement, mainly solves the problem that the reliability of thick bamboo tube supporting arrangement in bamboo machine, security and durability are broken in numerical control.
Technical solution of the present utility model is: bamboo machine thick bamboo tube V-arrangement bracing or strutting arrangement is broken in a kind of numerical control, comprise spring base, extension spring, roller, bearing pin I, rocking bar, bearing pin II, rectangular channel bearing, bearing pin III, gear and connection seat assembly I, flanged (FLGD) axle I, gear and connection seat assembly II, flanged (FLGD) axle II, connecting rod, bearing pin IV, tooth bar, left supporting member, right support part, plane cam, push pedal assembly, frame, it is characterized in that: front end and be provided with two flanged (FLGD) axle I close to central rack position on the left of frame, on two flanged (FLGD) axle I, empty set gear and connection seat assembly I, position corresponding with left side on the right side of frame is provided with two flanged (FLGD) axle II, on two flanged (FLGD) axle II, empty set gear and connection seat assembly II, each gear and connection seat assembly I and gear and connection seat assembly II are equipped with left supporting member and right support part respectively, left supporting member and right support part are combined into a V-arrangement and support, rocking bar, connecting rod, tooth bar and rectangular channel bearing form a four-bar mechanism, the tooth bar in each four-bar mechanism respectively with the gears meshing in the gear of the left and right sides and connection seat assembly I and gear and connection seat assembly II, extension spring one is hooked on tooth bar head, and other end is hooked on spring base.During broken bamboo, push pedal assembly, under the drive of drive chain, pushes brokenly thick bamboo tube to bamboo cutter fast, and when thick bamboo tube touches brokenly bamboo cutter, thick bamboo tube one crown is on broken bamboo cutter, and other end is withstood by push pedal assembly, and now, thick bamboo tube just no longer needs supporting of V-arrangement bracing or strutting arrangement; Push to broken in the whole process of bamboo cutter at push pedal assembly by thick bamboo tube, two, the front and back be combined into by left supporting member and right support part V-arrangement supports the passage that must get out of the way advance before push pedal assembly passes through, in order to avoid collide with push pedal assembly; After thick bamboo tube breaks, push pedal assembly Xu Yuan road returns, and the left supporting member and the right support part that form two V-arrangements supports must get back to original position, and thick bamboo tube is transported to two V-arrangements and supports by automatic feed mechanism.In broken bamboo process, the four-bar mechanism of plane cam successively through being arranged on frame two positions of the push pedal assembly left and right sides, the roller contact of plane cam rise profile and rocking bar one, promotion rocking bar swings, rocking bar promotes connecting rod, connecting rod band carry-over bar moves forward, by the gear in the gear of the rack drives left and right sides and connection seat assembly I and gear and connection seat assembly II respectively counterclockwise and dextrorotation turn 90 degrees, connect firmly left supporting member on gear and connection seat assembly I and the right support part on gear and connection seat assembly II also along with together with turn over 90 degree, for push pedal assembly gets out of the way forward channel, after broken bamboo completes, push pedal assembly is positioned at frame foremost, push pedal assembly returns along former road subsequently, the four-bar mechanism of plane cam successively through being arranged on frame two positions of the push pedal assembly left and right sides, the roller contact of plane cam backhaul profile and rocking bar other end, promote rocking bar to swing in the opposite direction, rocking bar promotes connecting rod, connecting rod band carry-over bar moves backward, simultaneously, under the effect of extension spring, tooth bar also moves backward, until the top rectangular channel bearing of convex shoulder on tooth bar, now, the right support part connected firmly on left supporting member on gear and connection seat assembly I and gear and connection seat assembly II turns over 90 degree respectively clockwise and counterclockwise, left supporting member and right support part combination forming V-shape support, when frame aft got back to by push pedal assembly, thick bamboo tube is transported to two V-arrangements and supports by automatic feed mechanism on the left of frame, and a circulation terminates, and repeat above-mentioned action, second thick bamboo tube breaks bamboo to start.
Rocking bar bearing pin II in described four-bar mechanism is hinged on rectangular channel bearing, and connecting rod two uses bearing pin III and bearing pin IV and rocking bar and tooth bar hinged respectively, and tooth bar is contained in two rectangular channel bearings; At the end of the rise of plane cam, rocking bar is pushed to an extreme position, and bearing pin II, bearing pin III and bearing pin IV are just in time positioned on straight line, and four-bar mechanism is in self-locking state.
Support in order to thick bamboo tube conveniently rolls into two V-arrangements, and V-arrangement support when preventing thick bamboo tube from rolling into, is gone out due to inertia, the V-arrangement supported design that described left supporting member and right support part form becomes that the left side is low, the right is high, thick bamboo tube automatic feed mechanism is positioned at the left side of frame, thick bamboo tube is delivered to above left supporting member by thick bamboo tube automatic feed mechanism on the left of frame, then rolls among two V-arrangements supports from the slope of left supporting member.
Rocking bar profile design in described four-bar mechanism becomes U-shaped, U-shaped two has rectangular channel, the roller that can rotate around bearing pin I is housed in rectangular channel, two extreme positions that rocking bar swings are controlled by the rise on plane cam profile and backhaul and extension spring respectively, when thick bamboo tube is pushed brokenly to bamboo cutter by push pedal assembly, the roller on pitman head contacts with the rise on plane cam profile, promotes rocking bar and swings, roller on the other end of rocking bar can not with plane cam backhaul profile contacts, avoid occur interfere; When push pedal assembly returns frame aft foremost from frame, roller on rocking bar other end contacts with the backhaul on plane cam profile, promotes rocking bar and swings, now, the roller contacted with plane cam rise can not with plane cam rise profile contacts, avoid occur interfere; During in order to prevent machine vibration, left supporting member and right support part reset accurately, hold tooth bar with an extension spring, and when the convex shoulder on tooth bar props up rectangular channel bearing, left supporting member and right support part just in time form V-arrangement support.
The advantage that the utility model has and good effect are: this thick bamboo tube V-arrangement bracing or strutting arrangement is supported by two V-arrangements and forms, and each V-arrangement supports and combined by left supporting member and right support part; At the end of plane cam rise, bearing pin II in four-bar mechanism, bearing pin III and bearing pin IV are positioned on straight line, four-bar mechanism is in self-locking state, and left supporting member now and right support part just turn over 90 degree counterclockwise and clockwise, for push pedal assembly gets out of the way forward channel; When plane cam backhaul terminates, simultaneously under extension spring effect, the convex shoulder on tooth bar is close to rectangular channel bearing, and left supporting member and right support part just turn over 90 degree clockwise and counterclockwise, and composition V-arrangement supports; Compared with existing thick bamboo tube bracing or strutting arrangement, this thick bamboo tube V-arrangement support device structure is simple, safe and reliable, long service life, and the accurate positioning of two extreme positions of left supporting member and right support part, the security that bamboo machine is broken in numerical control also improves greatly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated
Fig. 1 represents that push pedal assembly is positioned at frame tail end, and thick bamboo tube is transported in two V-arrangements supports by situation about supporting
Fig. 2 represents the partial enlarged drawing that one of them thick bamboo tube V-arrangement supports
Fig. 3 is A-A sectional view, represents that V-arrangement supports the situation of supporting thick bamboo tube
When Fig. 4 represents that push pedal assembly moves ahead, plane cam promotes situation when swinging close to rocking bar in the four-bar mechanism of central rack
After Fig. 5 represents that plane cam rise terminates, the four-bar mechanism close to central rack is in situation during self-locking position
Fig. 6 represents that plane cam rise just contacts instantaneous situation with rocking bar in the four-bar mechanism of frame front end
Fig. 7 represents that push pedal assembly is positioned at the position at the end of frame breaks bamboo foremost residing for two V-arrangement bracing or strutting arrangements
When Fig. 8 represents that push pedal assembly returns, plane cam backhaul promotes the situation of rocking bar in the four-bar mechanism of frame front end
When Fig. 9 represents that push pedal assembly returns, plane cam backhaul promotes the situation close to rocking bar in the four-bar mechanism of central rack
In figure: 1, spring base 2, extension spring 3, roller 4, bearing pin I5, rocking bar 6, bearing pin II7, rectangular channel bearing 8, bearing pin III9, gear and connection seat assembly I10, flanged (FLGD) axle I11, gear and connection seat assembly II12, flanged (FLGD) axle II13, connecting rod 14, bearing pin IV15, tooth bar 16, left supporting member 17, right support part 18, plane cam 19, push pedal assembly 20, drive chain 21, thick bamboo tube 22, broken bamboo cutter 23, frame
Detailed description of the invention
A kind of numerical control is broken bamboo machine thick bamboo tube V-arrangement bracing or strutting arrangement and is made up of two V-arrangements supports, and each V-arrangement supports and combined by left supporting member and right support part.Before broken bamboo, push pedal assembly 19 is back to frame 23 afterbody under the drive of drive chain 20, and thick bamboo tube 21 is delivered to two V-arrangement bracing or strutting arrangements (as shown in Figure 1) from frame 23 left side by feed mechanism.During broken bamboo, the transmission mechanism commutation transmission in bamboo machine is broken in numerical control, push pedal assembly 19 moves ahead fast to broken bamboo cutter 22 under the drive of drive chain 20, when push pedal assembly 19 contacts with thick bamboo tube 21 tail end, thick bamboo tube 21 is pushed to brokenly bamboo cutter 22, and after thick bamboo tube 21 front end contacts with broken bamboo cutter 22, broken bamboo starts, now, thick bamboo tube 21 no longer needs the support of V-arrangement bracing or strutting arrangement.In whole broken bamboo process, the four-bar mechanism of plane cam 18 successively through being arranged on frame 23 two positions of push pedal assembly 19 left and right sides, contacted with the roller 3 of rocking bar 5 one by plane cam 18 rise profile, promote rocking bar 5 to swing, rocking bar 5 promotes connecting rod 13, connecting rod 13 promotes tooth bar 15 and moves forward, when tooth bar 15 moves, drive and rotate with its meshed gears, namely gear and connection seat assembly I9 and gear and connection seat assembly II11 are respectively counterclockwise and rotate clockwise, be arranged on right support part 17 on left supporting member 16 on gear and connection seat assembly I9 and gear and connection seat assembly II11 also along with counterclockwise and rotate clockwise (as Fig. 4, shown in Fig. 6), at the end of plane cam 18 rise, bearing pin II6, bearing pin III8, bearing pin IV14 is positioned on straight line, rocking bar 5, connecting rod 13 and tooth bar 15 conllinear are (as Fig. 5, shown in Fig. 7), rocking bar 5 swings to extreme position, four-bar mechanism is in self-locking state, left supporting member 16 turns to the position parallel with thick bamboo tube 21 with right support part 17, namely 90 degree are just turned over, for push pedal assembly 19 gets out of the way the passage of advance, push pedal assembly 19 move to frame 23 foremost time, a thick bamboo tube 21 is all broken, subsequently, the transmission mechanism commutation transmission in bamboo machine is broken in numerical control, push pedal assembly 19 returns along former road, return the process of frame 23 afterbody at push pedal assembly 19 foremost from frame 23, the four-bar mechanism of plane cam 18 successively on frame 23 two positions of push pedal assembly 19 left and right sides, contact (as Fig. 8 by plane cam 18 backhaul profile with the roller 3 of rocking bar 5 other end, shown in Fig. 9), promote rocking bar 5 to swing, rocking bar 5 promotes connecting rod 13, connecting rod 13 is with carry-over bar 15 to move backward, simultaneously, the extension spring 2 be hooked on tooth bar 15 also pulls tooth bar (15) to move backward, when tooth bar 15 moves, drive and rotate with its meshed gears, namely gear and connection seat assembly I9 and gear and connection seat assembly II11 are respectively clockwise and rotate counterclockwise, be arranged on right support part 17 on left supporting member 16 on gear and connection seat assembly I9 and gear and connection seat assembly II11 also along with clockwise and rotate counterclockwise, when convex shoulder top rectangular channel bearing 7 on tooth bar 15, tooth bar 15 moves to extreme position, left supporting member 16 and right support part 17 just in time turn over 90 degree respectively clockwise and counterclockwise, combination forming V-shape supports, when frame 23 afterbody got back to by push pedal assembly 19, thick bamboo tube 21 is transported to two V-arrangements and supports by automatic feed mechanism again on the left of frame 23, and a circulation terminates, and repeat above-mentioned action, second thick bamboo tube breaks bamboo to start.

Claims (4)

1. a bamboo machine thick bamboo tube V-arrangement bracing or strutting arrangement is broken in numerical control, comprises spring base (1), extension spring (2), roller (3), bearing pin I (4), rocking bar (5), bearing pin II (6), rectangular channel bearing (7), bearing pin III (8), gear and connection seat assembly I (9), flanged (FLGD) axle I (10), gear and connection seat assembly II (11), flanged (FLGD) axle II (12), connecting rod (13), bearing pin IV (14), tooth bar (15), left supporting member (16), right support part (17), plane cam (18), push pedal assembly (19), frame (23), it is characterized in that: in front end and be provided with two flanged (FLGD) axle I (10) close to the medium position of frame, frame (23) left side, two upper empty sets of flanged (FLGD) axle I (10) gear and connection seat assembly I (9), position corresponding with left side on the right side of frame is provided with two flanged (FLGD) axle II (12), two upper empty sets of flanged (FLGD) axle II (12) gear and connection seat assembly II (11), each gear and connection seat assembly I (9) and gear and connection seat assembly II (11) are equipped with left supporting member (16) and right support part (17) respectively, left supporting member (16) and right support part (17) are combined into a V-arrangement and support, rocking bar (5), connecting rod (13), tooth bar (15) and rectangular channel bearing (7) form a four-bar mechanism, the tooth bar (15) in each four-bar mechanism respectively with the gears meshing in the gear of frame (23) left and right sides and connection seat assembly I (9) and gear and connection seat assembly II (11), extension spring (2) one is hooked on tooth bar (15) head, and other end is hooked on spring base (1).
2. thick bamboo tube V-arrangement bracing or strutting arrangement as claimed in claim 1, it is characterized in that: rocking bar (5) bearing pin II (6) is hinged on rectangular channel bearing (7), connecting rod (13) two uses bearing pin III (8) and bearing pin IV (14) and rocking bar (5) and tooth bar (15) hinged respectively, and tooth bar (15) is contained in two rectangular channel bearings (7); At the end of the rise of plane cam (18), rocking bar (5) is pushed to an extreme position, bearing pin II (6), bearing pin III (8) and bearing pin IV (14) are just in time positioned on straight line, and four-bar mechanism is in self-locking state.
3. thick bamboo tube V-arrangement bracing or strutting arrangement as claimed in claim 1, is characterized in that: be arranged on the left supporting member (16) in left two gears then of frame (23) and connection seat assembly I (9) and be arranged on V-arrangement that the right support part (17) in frame (23) right side two gears then and connection seat assembly II (11) forms and be supported for that the left side is low, the right is high.
4. thick bamboo tube V-arrangement bracing or strutting arrangement as claimed in claim 1, is characterized in that: rocking bar (5) profile design becomes U-shaped, and U-shaped two has rectangular channel, the roller (3) that can rotate around bearing pin I (4) is housed in rectangular channel.
CN201520796433.2U 2015-10-15 2015-10-15 Broken bamboo machine thick bamboo tube V -arrangement strutting arrangement of numerical control Expired - Fee Related CN205075145U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625962A (en) * 2016-08-27 2017-05-10 浙江千束家居用品有限公司 Rapid automatic bamboo impacting machine
CN108190480A (en) * 2018-02-13 2018-06-22 福建呈祥机械制造有限公司 A kind of thick bamboo tube support pusher of broken bamboo machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625962A (en) * 2016-08-27 2017-05-10 浙江千束家居用品有限公司 Rapid automatic bamboo impacting machine
CN106625962B (en) * 2016-08-27 2018-09-14 浙江千束家居用品有限公司 It is fast automatic to hit bamboo machine
CN108190480A (en) * 2018-02-13 2018-06-22 福建呈祥机械制造有限公司 A kind of thick bamboo tube support pusher of broken bamboo machine
CN108190480B (en) * 2018-02-13 2024-02-23 福建呈祥机械制造有限公司 Bamboo tube supporting and pushing device of bamboo breaking machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20171015

CF01 Termination of patent right due to non-payment of annual fee