CN202803860U - Bender applicable to brake shoe - Google Patents
Bender applicable to brake shoe Download PDFInfo
- Publication number
- CN202803860U CN202803860U CN 201220441631 CN201220441631U CN202803860U CN 202803860 U CN202803860 U CN 202803860U CN 201220441631 CN201220441631 CN 201220441631 CN 201220441631 U CN201220441631 U CN 201220441631U CN 202803860 U CN202803860 U CN 202803860U
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- CN
- China
- Prior art keywords
- turning cylinder
- coupling tool
- angle coupling
- volume angle
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a bender applicable to a brake shoe. The bender comprises a frame (1), an upper rotary shaft (2), two lower rotary shafts (3), a stepless speed-regulation motor (4), a primary chain wheel and chain mechanism (5), a secondary chain wheel and chain mechanism (6), a secondary transmission gear (7), two lower rotary shaft gears (8), a bending clamp (9) and a feeding bracket (10), wherein the stepless speed-regulation motor drives the upper rotary shaft to rotate clockwise or anticlockwise by the primary chain wheel and chain mechanism, drives the secondary transmission gear to clockwise or anticlockwise by the secondary chain wheel and chain mechanism; the secondary transmission gear drives the two lower rotary shaft gears to simultaneously rotate clockwise or anticlockwise, i.e., drives the two lower rotary shafts to simultaneously rotate clockwise or anticlockwise. The bending clamp on the upper rotary shaft rotating clockwise and the two lower rotary shafts rotating anticlockwise simultaneously drive the brake shoe to forwards link for achieving a bending purpose, so that the brake shoe is bent more uniformly, regularly and precisely.
Description
Technical field
The utility model relates to the coiling machine of a kind of volume curved equipment, particularly shoe brake.
Background technology
Shoe brake is commonly called as brake block, refers to be subjected to the actuating quantity of brake cam or push rod and is pushed to outer expansion compacting brake and heaves the accessory of braking action, its shape such as semilune.Determined by the profile of shoe brake, comprise the curved operation of volume at shoe brake in process, curved irregular, the low precision of traditional coiling machine complex structure, shoe brake volume in the curved process of volume, efficient are low.
The utility model content
Technical problem to be solved in the utility model provides a kind of simple in structure, coiling machine that is applicable to shoe brake that cost is low, solves shoe brake and rolls up curved irregular, low precision, inefficient problem.
For this reason, a kind of coiling machine that is applicable to shoe brake that the utility model provides, comprise frame and stepless time adjustment motor, key is: described frame upper horizontal is provided with a upper turning cylinder and two lower turning cylinders, described upper turning cylinder is parallel with the axis of lower turning cylinder and be isosceles triangle and arrange, the right-hand member of described upper turning cylinder links to each other with the stepless time adjustment motor by the head sprocket link chain mechanism, the left end of upper turning cylinder drives the auxiliary driving gear by the auxiliary chain wheel link chain mechanism and rotates, being wholely set by movable sprocket in described auxiliary driving gear and the auxiliary chain wheel link chain mechanism, the left end of each lower turning cylinder is coaxial to be installed with a lower turning cylinder gear, thereby the auxiliary driving gear drives two lower turning cylinders with two lower turning cylinder gear engagements respectively and rotates, be set with the volume angle coupling tool of annular at upper turning cylinder, the outer surface middle part of volume angle coupling tool has circumferential groove, leave gap L between volume angle coupling tool and the lower turning cylinder, also be provided with the feeding carriage on the described frame, the bar shaped spout of described feeding carriage is positioned at the place ahead of volume angle coupling tool and over against the circumferential groove of volume angle coupling tool.
Operation principle: the stepless time adjustment motor drives upper turning cylinder by the head sprocket link chain mechanism and rotates along (or contrary) hour hands, driving the auxiliary driving gear through the auxiliary chain wheel link chain mechanism rotates along (or contrary) hour hands, simultaneously contrary (or suitable) hour hands of two lower turning cylinder gears of auxiliary driving gear driven rotate, namely drive simultaneously contrary (or suitable) hour hands of two lower turning cylinders and rotate, drive simultaneously brake shoe by the volume angle coupling tool on the upper turning cylinder that clockwise rotates, two lower turning cylinders rotating counterclockwise and link forward and reach curved purpose.
Be provided with in the circumferential groove of described volume angle coupling tool and increase rub tooth and the annular groove of cooling down, the described annular groove of cooling down is arranged on the middle part of circumferential groove, increase the tooth that rubs and be symmetrical arranged in the cool down left and right sides of groove of annular, the outer surface that increases the tooth that rubs is arc surface, and this arc surface and circumferential groove coaxial line.Increase the tooth that rubs by increasing frictional force so that more effectively driving brake shoe moves forward, the annular groove of cooling down is conducive to brake shoe and cools down in the curved process of volume, guarantees the curved quality of volume and uniformity.
Be arranged on each two on volume angle coupling tool on the described upper turning cylinder and feeding carriage, each volume angle coupling tool correspondence is provided with a feeding carriage, and described volume angle coupling tool is bolted on the turning cylinder.The fixing volume of bolt angle coupling tool, convenient disassembly, two volume angle coupling tools arrange simultaneously, can be used for the shoe plate processing of two kinds of different sizes, do not need to change volume angle coupling tool, increase work efficiency.
Described feeding carriage comprises "T"-shaped, " ⊥ " shape frame and two left and right sides limiting plates, the vertical plate of described " ⊥ " shape frame and "T"-shaped vertical plate link together by the first bolt, have the bar hole of the upper downward-extension that passes through for the first bolt on the vertical plate of " ⊥ " shape frame; The level board of described " ⊥ " shape frame is bolted on the frame by second, has the bar hole of the front and back extension of passing through for the second bolt on the level board of " ⊥ " shape frame; Described left and right sides limiting plate is fixed on "T"-shaped the level board by the 3rd bolt left and right symmetrically respectively, have on "T"-shaped the level board for the 3rd bolt pass through about the bar hole that extends, two left and right sides limiting plates have consisted of described bar shaped spout every arranging between left and right.With the feeding of the shoe plate of the coiling machine, different in width and the curved radian that adapt to differing heights, highly versatile.Save widely the factory building space, be easy to management, significantly improved operating efficiency.
Beneficial effect: jointly drive brake shoe by the volume angle coupling tool that clockwise rotates and two lower turning cylinders that rotate counterclockwise and link forward and reach curved purpose, the velocity of rotation of three axles is consistent, guaranteed that shoe brake volume is curved more evenly, rule, precision be higher, has quality height, simple in structure, cost is low, efficient is high characteristics.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the structural representation of volume angle coupling tool among Fig. 1.
Fig. 5 is the structural representation of feeding carriage among Fig. 1.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the utility model is described in further detail:
The coiling machine that is applicable to shoe brake as shown in Figure 1-Figure 3 is comprised of frame 1, upper turning cylinder 2, two lower turning cylinders 3, stepless time adjustment motor 4, head sprocket link chain mechanism 5, auxiliary chain wheel link chain mechanism 6, auxiliary driving gear 7, lower turning cylinder gear 8, volume angle coupling tool 9, feeding carriage 10 and bearings etc.
A upper turning cylinder 2 and two lower turning cylinders 3 are horizontally set on the frame 1, and upper turning cylinder 2 is parallel with the axis of lower turning cylinder 3 and be isosceles triangle and arrange.The right-hand member of upper turning cylinder 2 links to each other with stepless time adjustment motor 4 by head sprocket link chain mechanism 5, and stepless time adjustment motor 4 drives upper turning cylinder 2 and rotates.Auxiliary driving gear 7 is positioned at the below of turning cylinder 2, and the left end of upper turning cylinder 2 drives auxiliary driving gear 7 by auxiliary chain wheel link chain mechanism 6 and rotates.Head sprocket link chain mechanism 5 and auxiliary chain wheel link chain mechanism 6 are comprised of drive sprocket, driven sprocket and chain respectively.Being wholely set by movable sprocket 6a in auxiliary driving gear 7 and the auxiliary chain wheel link chain mechanism 6, the left end of each lower turning cylinder 2 is coaxial to be installed with a lower turning cylinder gear 8, thereby auxiliary driving gear 7 drives two lower turning cylinders 3 with two lower turning cylinder gear 8 engagements respectively and rotates, and has guaranteed that two lower turning cylinder 3 rotating speeds are consistent.
In conjunction with Fig. 1, shown in Figure 4, be set with the volume angle coupling tool 9 of annular at upper turning cylinder 2, volume angle coupling tool 9 is fixed on the upper turning cylinder 2 by bolt 11.The outer surface middle part of volume angle coupling tool 9 has circumferential groove 9a, leaves gap L between volume angle coupling tool 9 and the lower turning cylinder 3.Preferably, be provided with in the circumferential groove 9a of volume angle coupling tool 9 and increase rub tooth 9b and the annular groove 9c that cools down, the annular groove 9c that cools down is arranged on the middle part of circumferential groove 9a, increasing the tooth 9b that rubs is symmetrical arranged in the cool down left and right sides of groove 9c of annular, the outer surface that increases the tooth 9b that rubs is arc surface, and this arc surface and circumferential groove 9a coaxial line.
In conjunction with Fig. 1, shown in Figure 5, also be provided with feeding carriage 10 on the frame 1, the bar shaped spout 10d of feeding carriage 10 is positioned at the place ahead of volume angle coupling tool 9 and over against the circumferential groove 9a of volume angle coupling tool 9.Preferably, be arranged on volume angle coupling tool 9 on the turning cylinder 2 and feeding carriage 10 each two, each volume angle coupling tool 9 correspondence is provided with a feeding carriage 10.
Preferably, feeding carriage 10 is comprised of "T"-shaped 10a, " ⊥ " shape frame 10b and two left and right sides limiting plate 10c.The vertical plate of " ⊥ " shape frame 10b and the vertical plate of "T"-shaped 10a link together by the first bolt 12, have the bar hole of the upper downward-extension that passes through for the first bolt 12 on the vertical plate of " ⊥ " shape frame 10b; The level board of " ⊥ " shape frame 10b is fixed on the frame 1 by the second bolt 13, has the bar hole of the front and back extension of passing through for the second bolt 13 on the level board of " ⊥ " shape frame 10b; Left and right sides limiting plate 10c is fixed on the level board of "T"-shaped 10a by the 3rd bolt 14 left and right symmetricallies respectively, have on the level board of "T"-shaped 10a for the 3rd bolt 14 pass through about the bar hole that extends, two left and right sides limiting plate 10c have consisted of described bar shaped spout 10d every arranging between left and right.
Claims (4)
1. coiling machine that is applicable to shoe brake, comprise frame (1) and stepless time adjustment motor (4), it is characterized in that: described frame (1) upper horizontal is provided with a upper turning cylinder (2) and two lower turning cylinders (3), described upper turning cylinder (2) is parallel with the axis of lower turning cylinder (3) and be the isosceles triangle layout, and the right-hand member of described upper turning cylinder (2) is by head sprocket link chain mechanism (5) and stepless time adjustment motor
(4) link to each other, the left end of upper turning cylinder (2) drives auxiliary driving gear (7) by auxiliary chain wheel link chain mechanism (6) and rotates, in described auxiliary driving gear (7) and the auxiliary chain wheel link chain mechanism (6) by movable sprocket
(6a) be wholely set, the left end of each lower turning cylinder (2) is coaxial to be installed with a lower turning cylinder gear
(8), auxiliary driving gear (7) respectively with two lower turning cylinder gears (8) thus engagement drives two lower turning cylinders (3) rotates, be set with the volume angle coupling tool (9) of annular at upper turning cylinder (2), the outer surface middle part of volume angle coupling tool (9) has circumferential groove (9a), leave gap L between volume angle coupling tool (9) and the lower turning cylinder (3), also be provided with feeding carriage (10) on the described frame (1), described feeding carriage
(10) bar shaped spout (10d) be positioned at the volume angle coupling tool (9) the place ahead and over against the volume angle coupling tool (9) circumferential groove (9a).
2. according to the coiling machine that is applicable to shoe brake claimed in claim 1, it is characterized in that: be provided with in the circumferential groove (9a) of described volume angle coupling tool (9) and increase the tooth that rubs (9b) and the annular groove (9c) of cooling down, the described annular groove (9c) of cooling down is arranged on the middle part of circumferential groove (9a), increasing the tooth that rubs (9b) is symmetrical arranged in the cool down left and right sides of groove (9c) of annular, the outer surface that increases the tooth that rubs (9b) is arc surface, and this arc surface and circumferential groove (9a) coaxial line.
3. according to claim 1 or the 2 described coiling machines that are applicable to shoe brake, it is characterized in that: be arranged on each two on volume angle coupling tool (9) on the described upper turning cylinder (2) and feeding carriage (10), each volume angle coupling tool (9) correspondence is provided with a feeding carriage (10), and described volume angle coupling tool (9) is bolted on the turning cylinder (2).
4. according to the coiling machine that is applicable to shoe brake described in the claim 3, it is characterized in that: described feeding carriage (10) comprises "T"-shaped (10a), " ⊥ " shape frame (10b) and two left and right sides limiting plates (10c), the vertical plate of described " ⊥ " shape frame (10b) and the vertical plate of "T"-shaped (10a) link together by the first bolt (12), have the bar hole of the upper downward-extension that passes through for the first bolt (12) on the vertical plate of " ⊥ " shape frame (10b); The level board of described " ⊥ " shape frame (10b) is fixed on the frame (1) by the second bolt (13), has the bar hole of the front and back extension of passing through for the second bolt (13) on the level board of " ⊥ " shape frame (10b); Described left and right sides limiting plate (10c) is fixed on the level board of "T"-shaped (10a) by the 3rd bolt (14) left and right symmetrically respectively, have on the level board of "T"-shaped (10a) for the 3rd bolt (14) pass through about the bar hole that extends, two left and right sides limiting plates (10c) have consisted of described bar shaped spout (10d) every arranging between left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441631 CN202803860U (en) | 2012-08-31 | 2012-08-31 | Bender applicable to brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441631 CN202803860U (en) | 2012-08-31 | 2012-08-31 | Bender applicable to brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803860U true CN202803860U (en) | 2013-03-20 |
Family
ID=47862805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220441631 Withdrawn - After Issue CN202803860U (en) | 2012-08-31 | 2012-08-31 | Bender applicable to brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873141A (en) * | 2012-08-31 | 2013-01-16 | 重庆市璧山宏向汽配有限公司 | Brake shoe bending machine |
-
2012
- 2012-08-31 CN CN 201220441631 patent/CN202803860U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873141A (en) * | 2012-08-31 | 2013-01-16 | 重庆市璧山宏向汽配有限公司 | Brake shoe bending machine |
| CN102873141B (en) * | 2012-08-31 | 2015-04-22 | 重庆市璧山宏向汽配有限公司 | Brake shoe bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20150422 |