CN214768691U - Brake shoe riveting machine - Google Patents
Brake shoe riveting machine Download PDFInfo
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- CN214768691U CN214768691U CN202120814514.6U CN202120814514U CN214768691U CN 214768691 U CN214768691 U CN 214768691U CN 202120814514 U CN202120814514 U CN 202120814514U CN 214768691 U CN214768691 U CN 214768691U
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Abstract
The utility model provides a brake shoe riveting machine, which comprises a frame, a riveting device for riveting rivets on the brake shoe and a tooling device for fixing the brake shoe, wherein the riveting device comprises a riveting frame, a feeding mechanism, a pressing mechanism and a translation mechanism, and the tooling device comprises a positioning mechanism, a rotating mechanism and a lifting mechanism; the horizontal moving mechanism comprises a horizontal sliding rail horizontally fixed on the rack, a horizontal moving motor fixed on the back of the rack, a driven wheel rotatably connected to the rack and a driving wheel fixed on an output shaft of the horizontal moving motor, an annular belt is sleeved on the driving wheel and the driven wheel to be in power connection, synchronizing blocks are respectively fixed on the upper side and the lower side of the belt, the riveting frames are provided with two riveting frames which are respectively clamped and embedded on the horizontal sliding rail to horizontally slide along the horizontal sliding rail, and the two riveting frames are respectively fixed with one end of each synchronizing block. Full-automatic riveting, degree of automation is high, and is close to each other or keep away from two riveting framves through translation mechanism is automatic, can rivet two riveting holes simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the riveter, a brake shoe riveter is related to.
Background
The brake shoe is one of the braking parts of the automobile, and refers to a part which is pushed outward by the action of a brake cam or a push rod to spread out a brake drum to play a braking role. The brake shoes are half-moon-shaped, and when a brake is stepped on, the two half-moon-shaped brake shoes are outwards expanded under the action of the brake wheel cylinder to support the brake shoes to rub the inner wall of the brake drum to play a role in speed reduction or parking. The brake shoe is formed by riveting a friction plate and a brake bottom plate together, the friction plate and the brake bottom plate are provided with riveting holes at corresponding positions, and a rivet is generally punched into the riveting hole by using a brake shoe device so as to rivet the friction plate and the brake bottom plate together.
Because the brake shoe is arc-shaped, all rivets are not easy to rivet at one time, the existing brake shoe riveting device rivets the brake shoes one by using the press-fitting heads after the brake shoes are placed at riveting positions, the riveting positions are uneven, and the riveting speed is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a brake shoe riveting machine, riveting speed is fast, and degree of automation is high.
The purpose of the utility model can be realized by the following technical proposal: a brake shoe riveting machine comprises a rack, a riveting device for riveting a rivet on a brake shoe and a tooling device for fixing the brake shoe, and is characterized in that the riveting device comprises a riveting frame, a feeding mechanism, a pressing mechanism and a translation mechanism, and the tooling device comprises a positioning mechanism, a rotating mechanism and a lifting mechanism;
the feeding mechanism comprises a bin vibrating disc fixed to the top of the riveting frame, a feeding slide rail embedded in the riveting frame, a discharging cylinder and a discharging clamping piece, the upper end of the feeding slide rail is connected to a discharging port of the bin vibrating disc, the discharging cylinder is fixed to the riveting frame, a push rod of the discharging cylinder is connected with the discharging clamping piece, the discharging clamping piece is clamped and embedded on the feeding slide rail and can block rivets from continuing to slide, and the rivets can slide downwards along the feeding slide rail when the discharging clamping piece moves;
the lower pressing mechanism comprises a lower pressing cylinder, a pressing rod and a rivet clamping assembly, the lower pressing cylinder is fixed at the top of the riveting frame, the upper end of the pressing rod is connected with a push rod of the lower pressing cylinder, the rivet clamping assembly comprises a clamping seat, a left clamping block, a right clamping block and elastic pressing sheets, a through hole for the pressing rod to pass through is formed in the clamping seat, the left clamping block and the right clamping block are connected to the clamping seat in a swinging mode, the upper ends of the two elastic pressing sheets are fixed to two sides of the clamping seat respectively, the lower ends of the two elastic pressing sheets abut against the outer sides of the left clamping block and the right clamping block respectively and drive the left clamping block and the right clamping block to approach each other, clamping grooves are formed in the inner side faces of the left clamping block and the right clamping block, and an outlet of the feeding slide way faces the clamping grooves;
the horizontal moving mechanism comprises a horizontal sliding rail horizontally fixed on the rack, a horizontal moving motor fixed on the back of the rack, a driven wheel rotatably connected on the rack and a driving wheel fixed on an output shaft of the horizontal moving motor, wherein an annular belt is sleeved on the driving wheel and the driven wheel for power connection;
the positioning mechanism comprises a rotating wheel, two clamping cylinders and positioning columns capable of being inserted into positioning holes in the brake shoe sheet, the positioning columns are fixed on the wheel surface of the rotating wheel, the two clamping cylinders are fixed on the rotating wheel, a pressing block is fixed on a push rod of each clamping cylinder, and the pressing block can abut against the surface of the brake shoe sheet; the rotating mechanism comprises a lifting seat, a rotating motor and a rotating shaft, the rotating motor is fixed on the lifting seat, a rotating seat is vertically fixed on the lifting seat, the rotating shaft is arranged on the rotating seat in a penetrating mode and is rotatably connected with the rotating seat, one end of the rotating shaft is fixed with an output shaft of the rotating motor, and the other end of the rotating shaft is fixed with a central hole of the rotating wheel; the lifting mechanism comprises a lifting cylinder fixed at the bottom of the rack and a longitudinal guide rail vertically fixed on the rack, and the lifting seat is embedded on the longitudinal guide rail and slides up and down along the longitudinal guide rail.
Furthermore, elevating system still include the spacing seat of stroke, adjust handle, adjust cassette, screw rod and limit stop, the upper end at the seat of going up and down is fixed to the spacing seat of stroke, has the spacing groove that supplies limit stop gliding from top to bottom on the spacing seat of stroke, it has the gliding guiding hole from top to bottom of supplying limit stop to open in the frame, adjusts the cassette and fixes at the frame back, the screw rod rotates to be connected on adjusting the cassette, screw rod upper end and adjust handle fixed connection, screw rod lower extreme and limit stop threaded connection.
Furthermore, the pressing mechanism further comprises an ejector rod capable of penetrating through the riveting hole of the brake shoe, the ejector rod is fixed at the lower end of the riveting frame, and the ejector rod is located right below the pressing rod.
Furthermore, a T-shaped groove is formed in the wheel surface of the rotating wheel, a positioning block is embedded in the T-shaped groove in a clamping mode, and the positioning block abuts against the inner side surface of the brake shoe. The positioning blocks with different sizes can be replaced according to the size and specification of the brake shoe, so that the positioning blocks can be better clamped with the brake shoe.
Furthermore, a groove is formed in the wheel surface of the rotating wheel, the clamping cylinders are fixed in the groove, and the included angle between the two clamping cylinders is 140-170 degrees.
Furthermore, the stroke limiting seat comprises two Z-shaped pieces, and the Z-shaped pieces are fixed at the upper end of the lifting seat and are arranged oppositely.
Furthermore, limit stop is the cross, and limit stop's both sides fixedly connected with guide bolt respectively, and the guiding hole is the bar, and guide bolt wears to establish in the guiding hole and slides along the guiding hole.
The working principle is as follows: the brake shoe is placed on the rotating wheel, positioning is carried out through the positioning block and the positioning column, then the clamping cylinder is started to enable the pressing block to abut against the surface of the brake shoe, and the brake shoe is fixed with the rotating wheel. The rotating motor is started to drive the rotating disc to rotate, the rotating disc is enabled to rotate to the correct position, the riveting hole in the brake shoe is enabled to be aligned with the ejector rod, the lifting cylinder drives the lifting seat to descend, and the ejector rod extends into the riveting hole. Rivets in the bin vibration disc slide downwards through the feeding slide way, and the feeding air cylinder pushes the feeding clamping piece to move, so that the single rivet slides along the feeding and falls into the rivet clamping assembly. The pressing cylinder drives the pressing rod to move downwards, and the riveting rivet is extruded out of the rivet clamping assembly and is riveted on the brake shoe. Because two sets of riveting frames are provided, two rivets can be riveted at the same time. After riveting, the pressure rod moves upwards, and the discharging cylinder continues discharging. The lifting cylinder pushes the lifting seat to move upwards to enable the brake shoe to be separated from the ejector rod, the rotating cylinder rotates the rotating wheel for a certain angle to enable the next riveting hole to be aligned with the ejector rod, and riveting action is repeated. After the two rows of holes in the middle of the inner side are all riveted, the translation motor can be started, the two riveting frames are mutually far away through the linkage of the belt and the synchronizing block, the distance between the two ejector rods is adjusted to be the same as that between the outer side riveting holes, and the riveting action is repeated.
Compared with the prior art, the brake shoe riveting machine has the following advantages:
1. the riveting device has the advantages that the riveting device is full-automatic, the automation degree is high, two riveting holes can be riveted simultaneously, two rows of riveting holes can be riveted firstly, then two riveting frames are automatically close to or far away from each other through the translation mechanism, and the other two rows of riveting holes are riveted after the riveting frames are in place.
2. Only need the rotation axis to rotate the angle a little and just can switch to next riveting hole to riveting station, make the brake shoe break away from or cover at the ejector pin about the lift seat of lift cylinder drive moreover, the riveting precision is high, and riveting speed is fast.
3. The seat that goes up and down reciprocates through the lift cylinder, and the cylinder that goes up and down is responsible for simultaneously the resilience of brake shoe, runner and lift seat after receiving decurrent riveting pressure, makes the seat that goes up and down answer the normal position, replaces the resilience of ordinary spring, and the resilience effect is better.
4. Through positioning mechanism, by reference column, compact heap, locating piece combined action, tightly fix a position the runner with the brake shoe on, the brake shoe is dead with the runner lock at the riveting in-process for riveting precision improves greatly.
Drawings
Fig. 1 is a schematic front structure diagram of the brake shoe riveting machine.
FIG. 2 is a schematic view of the back structure of the brake shoe riveter.
Fig. 3 is a schematic front view of the riveting apparatus.
Fig. 4 is a schematic view of the rear structure of the riveting apparatus.
FIG. 5 is a schematic structural view of a rivet retaining assembly.
Fig. 6 is a schematic structural view of the tooling device.
Fig. 7 is a schematic structural view of the lifting base.
In the figure, 1, a frame; 2. a brake shoe; 3. riveting a frame;
4. a feeding mechanism; 41. a bin vibrating tray; 42. a feeding chute; 43. a discharging cylinder; 44. a discharging clamping piece;
5. a pressing mechanism; 51. pressing down the air cylinder; 52. a pressure lever; 53. a clamping seat; 54. a left clamp block; 55. a right clamp block; 56. elastic tabletting; 57. a clamping groove; 58. a top rod;
6. a translation mechanism; 61. a translation motor; 62. a driven wheel; 63. a driving wheel; 64. a belt; 65. a synchronization block; 66. a transverse slide rail;
7. a positioning mechanism; 71. a rotating wheel; 72. a clamping cylinder; 73. a positioning column; 74. a compression block; 75. positioning blocks;
8. a rotating mechanism; 81. a lifting seat; 82. rotating the motor; 83. a rotating shaft; 84. rotating;
9. a lifting mechanism; 91. a lifting cylinder; 92. a longitudinal guide rail; 93. a stroke limiting seat; 931. a limiting groove; 932. a Z-shaped member; 94. adjusting the handle; 95. adjusting the clamping seat; 96. a screw; 97. a limit stop block; 98. a guide hole; 99. and (4) guiding the bolt.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the riveting machine for the brake shoe 2 comprises a frame 1, a riveting device for riveting a rivet on the brake shoe 2, and a tooling device for fixing the brake shoe 2. The riveting device comprises a riveting frame 3, a feeding mechanism 4, a pressing mechanism 5 and a translation mechanism 6, and the tooling device comprises a positioning mechanism 7, a rotating mechanism 8 and a lifting mechanism 9.
Feed mechanism 4 is including fixing feed bin vibration dish 41 at riveting frame 3 top, inlaying pay-off slide 42, blowing cylinder 43 and the blowing fastener 44 in riveting frame 3, and the discharge gate at feed bin vibration dish 41 is connected to pay-off slide 42 upper end, blowing cylinder 43 is fixed on riveting frame 3, and the push rod of blowing cylinder 43 links to each other with blowing fastener 44, and blowing fastener 44 inlay card can block the rivet and continue to slide on pay-off slide 42, and the rivet can slide along pay-off slide 42 when blowing fastener 44 removes. The feeding clamping piece 44 is provided with an inclined sliding groove, and the feeding air cylinder 43 rapidly pushes the feeding clamping piece 44 to advance and retreat, so that a rivet above the feeding slide way 42 can be just discharged during the period, and the rivet continues to slide downwards.
The downward pressing mechanism 5 comprises a downward pressing cylinder 51 fixed on the top of the riveting frame 3, a pressing rod 52 and a rivet clamping assembly, the upper end of the pressing rod 52 is connected with a push rod of the downward pressing cylinder 51, the rivet clamping assembly comprises a clamping seat 53, a left clamping block 54, a right clamping block 55 and elastic pressing sheets 56, a through hole for the pressing rod 52 to pass through is formed in the clamping seat 53, the left clamping block 54 and the right clamping block 55 are connected onto the clamping seat 53 in a swinging mode, the upper ends of the two elastic pressing sheets 56 are fixed on two sides of the clamping seat 53 respectively, the lower ends of the two elastic pressing sheets 56 abut against the outer sides of the left clamping block 54 and the right clamping block 55 respectively and drive the left clamping block 54 and the right clamping block 55 to approach each other, clamping grooves 57 are formed in the inner side faces of the left clamping block 54 and the right clamping block 55, and an outlet of the feeding slideway 42 faces the clamping grooves 57. The pressing mechanism 5 further comprises a push rod 58 capable of penetrating through the riveting hole of the brake shoe 2, the push rod 58 is fixed at the lower end of the riveting frame 3, and the push rod 58 is located right below the pressing rod 52. The rivet slides into the clamping groove 57 along the feeding slideway 42, the pressure lever 52 descends to extend into the rivet clamping assembly, the rivet in the clamping groove 57 is pushed, the left clamping block 54 and the right clamping block 55 are pushed away towards two sides, the rivet is smoothly dropped into the riveting hole, and the pressure lever 52 is matched with the ejector rod 58 to rivet the rivet on the brake shoe 2; the pressing rod 52 is lifted, and the elastic pressing piece 56 closes the left clamping block 54 and the right clamping block 55 again.
The horizontal moving mechanism 6 comprises a horizontal sliding rail 66 horizontally fixed on the rack 1, a horizontal moving motor 61 fixed on the back of the rack 1, a driven wheel 62 rotatably connected on the rack 1 and a driving wheel 63 fixed on an output shaft of the horizontal moving motor 61, an annular belt 64 is sleeved on the driving wheel 63 and the driven wheel 62 for power connection, synchronous blocks 65 are respectively fixed on the upper side and the lower side of the belt 64, the riveting frames 3 are provided with two parts which are respectively clamped and embedded on the horizontal sliding rail 66 to horizontally slide along the horizontal sliding rail 66, and the two riveting frames 3 are respectively fixed with one end of each synchronous block 65;
the positioning mechanism 7 comprises a rotating wheel 71, two clamping cylinders 72 and positioning columns 73 capable of being inserted into positioning holes in the brake shoe 2, the positioning columns 73 are fixed on the wheel surface of the rotating wheel 71, the two clamping cylinders 72 are fixed on the rotating wheel 71, a push rod of each clamping cylinder 72 is fixed with a pressing block 74, and the pressing blocks 74 can abut against the surface of the brake shoe 2; the rotating mechanism 8 comprises a lifting seat 81, a rotating motor 82 and a rotating shaft 83, the rotating motor 82 is fixed on the lifting seat 81, a rotating seat 84 is vertically fixed on the lifting seat 81, the rotating shaft 83 penetrates through the rotating seat 84 and is rotatably connected with the rotating seat 84, one end of the rotating shaft 83 is fixed with an output shaft of the rotating motor 82, and the other end of the rotating shaft 83 is fixed with a central hole of the rotating wheel 71.
The surface of the rotating wheel 71 is provided with a T-shaped groove, a positioning block 75 is embedded in the T-shaped groove in a clamping manner, and the positioning block 75 abuts against the inner side surface of the brake shoe 2. The positioning blocks 75 with different sizes can be replaced according to the size and specification of the brake shoe 2, so that the positioning blocks 75 are better clamped with the brake shoe 2. The wheel surface of the rotating wheel 71 is provided with a groove, the clamping cylinders 72 are fixed in the groove, and the included angle between the two clamping cylinders 72 is 140-170 degrees.
The lifting mechanism 9 comprises a lifting cylinder 91 fixed at the bottom of the frame 1 and a longitudinal guide rail 92 vertically fixed on the frame 1, and the lifting seat 81 is embedded on the longitudinal guide rail 92 and slides up and down along the longitudinal guide rail 92. Elevating system 9 still include stroke spacing seat 93, adjust handle 94, adjust cassette 95, screw rod 96 and limit stop 97, the upper end at lift seat 81 is fixed to stroke spacing seat 93, the gliding spacing groove 931 about supplying limit stop 97 has on the stroke spacing seat 93, it has the gliding guiding hole 98 about supplying limit stop 97 to open on the frame 1, adjust the cassette 95 and fix at the frame 1 back, screw rod 96 rotates to be connected on adjusting cassette 95, screw rod 96 upper end and regulation handle 94 fixed connection, screw rod 96 lower extreme and limit stop 97 threaded connection.
The stroke limiting seat 93 comprises two Z-shaped pieces 932, the Z-shaped pieces 932 are fixed at the upper end of the lifting seat 81, and the two Z-shaped pieces 932 are arranged oppositely. The limit stop 97 is cross-shaped, two sides of the limit stop 97 are fixedly connected with guide bolts 99 respectively, the guide holes 98 are bar-shaped, and the guide bolts 99 penetrate through the guide holes 98 and slide along the guide holes 98. By rotating the adjusting handle 94, the limit stopper 97 is driven by the screw 96 to move up and down, thereby changing the stroke length of the stroke limit seat 93. The elevating cylinder 91 pushes the elevating base 81, and when the elevating base 81 rises, the upper edge of the elevating base 81 abuts against the lower end face of the limit stopper 97, and when the elevating base 81 falls, the Z-shaped member 932 abuts against the limit stopper 97.
The working principle is as follows: firstly, the brake shoe 2 is placed on the rotating wheel 71 and is positioned by the positioning block 75 and the positioning column 73, and then the clamping cylinder 72 is started to enable the pressing block 74 to abut against the surface of the brake shoe 2, so that the brake shoe 2 is fixed with the rotating wheel 71. The rotating motor 82 is started to drive the rotating disc to rotate, the rotating disc is enabled to rotate to the correct position, the riveting hole in the brake shoe 2 is ensured to be aligned with the ejector rod 58, the lifting cylinder 91 drives the lifting seat 81 to descend, and the ejector rod 58 extends into the riveting hole. Rivets in the bin vibratory pan 41 slide downwardly through the feed chute 42 and the discharge cylinder 43 pushes the discharge dog 44 to move so that individual rivets slide along the feed and fall into the rivet holding assembly. The pressing cylinder 51 drives the pressing rod 52 to move downwards, so that the rivet is extruded out of the rivet clamping assembly and is riveted on the brake shoe 2. Due to the two sets of riveting frames 3, two rivets can be riveted at the same time. After riveting, the pressure rod 52 moves upwards, and the discharging cylinder 43 continues discharging. The lifting cylinder 91 pushes the lifting seat 81 to move upwards to enable the brake shoe 2 to be separated from the ejector rod 58, the rotating cylinder rotates the rotating wheel 71 by a certain angle to enable the next riveting hole to be aligned with the ejector rod 58, and riveting operation is repeated. After the two rows of holes in the middle of the inner side are all riveted, the translation motor 61 can be started at the moment, the two riveting frames 3 are mutually separated through the linkage of the belt 64 and the synchronizing block 65, the distance between the two ejector rods 58 is adjusted to be the same as that between the riveting holes in the outer side, and then the riveting action is continuously repeated.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A brake shoe riveting machine comprises a rack, a riveting device for riveting a rivet on a brake shoe and a tooling device for fixing the brake shoe, and is characterized in that the riveting device comprises a riveting frame, a feeding mechanism, a pressing mechanism and a translation mechanism, and the tooling device comprises a positioning mechanism, a rotating mechanism and a lifting mechanism;
the feeding mechanism comprises a bin vibrating disc fixed to the top of the riveting frame, a feeding slide rail embedded in the riveting frame, a discharging cylinder and a discharging clamping piece, the upper end of the feeding slide rail is connected to a discharging port of the bin vibrating disc, the discharging cylinder is fixed to the riveting frame, a push rod of the discharging cylinder is connected with the discharging clamping piece, the discharging clamping piece is clamped and embedded on the feeding slide rail and can block rivets from continuing to slide, and the rivets can slide downwards along the feeding slide rail when the discharging clamping piece moves;
the lower pressing mechanism comprises a lower pressing cylinder, a pressing rod and a rivet clamping assembly, the lower pressing cylinder is fixed at the top of the riveting frame, the upper end of the pressing rod is connected with a push rod of the lower pressing cylinder, the rivet clamping assembly comprises a clamping seat, a left clamping block, a right clamping block and elastic pressing sheets, a through hole for the pressing rod to pass through is formed in the clamping seat, the left clamping block and the right clamping block are connected to the clamping seat in a swinging mode, the upper ends of the two elastic pressing sheets are fixed to two sides of the clamping seat respectively, the lower ends of the two elastic pressing sheets abut against the outer sides of the left clamping block and the right clamping block respectively and drive the left clamping block and the right clamping block to approach each other, clamping grooves are formed in the inner side faces of the left clamping block and the right clamping block, and an outlet of the feeding slide way faces the clamping grooves;
the horizontal moving mechanism comprises a horizontal sliding rail horizontally fixed on the rack, a horizontal moving motor fixed on the back of the rack, a driven wheel rotatably connected on the rack and a driving wheel fixed on an output shaft of the horizontal moving motor, wherein an annular belt is sleeved on the driving wheel and the driven wheel for power connection;
the positioning mechanism comprises a rotating wheel, two clamping cylinders and positioning columns capable of being inserted into positioning holes in the brake shoe sheet, the positioning columns are fixed on the wheel surface of the rotating wheel, the two clamping cylinders are fixed on the rotating wheel, a pressing block is fixed on a push rod of each clamping cylinder, and the pressing block can abut against the surface of the brake shoe sheet; the rotating mechanism comprises a lifting seat, a rotating motor and a rotating shaft, the rotating motor is fixed on the lifting seat, a rotating seat is vertically fixed on the lifting seat, the rotating shaft is arranged on the rotating seat in a penetrating mode and is rotatably connected with the rotating seat, one end of the rotating shaft is fixed with an output shaft of the rotating motor, and the other end of the rotating shaft is fixed with a central hole of the rotating wheel; the lifting mechanism comprises a lifting cylinder fixed at the bottom of the rack and a longitudinal guide rail vertically fixed on the rack, and the lifting seat is embedded on the longitudinal guide rail and slides up and down along the longitudinal guide rail.
2. The brake shoe riveting machine of claim 1, wherein the lifting mechanism further comprises a stroke limiting seat, an adjusting handle, an adjusting clamp seat, a screw rod and a limit stop, the stroke limiting seat is fixed at the upper end of the lifting seat, the stroke limiting seat is provided with a limiting groove for the limit stop to slide up and down, the frame is provided with a guide hole for the limit stop to slide up and down, the adjusting clamp seat is fixed at the back of the frame, the screw rod is rotatably connected to the adjusting clamp seat, the upper end of the screw rod is fixedly connected with the adjusting handle, and the lower end of the screw rod is in threaded connection with the limit stop.
3. The brake shoe riveting machine of claim 1, wherein the pressing mechanism further comprises a push rod capable of passing through the brake shoe riveting hole, the push rod is fixed at the lower end of the riveting frame, and the push rod is located right below the pressing rod.
4. The brake shoe riveting machine of claim 1, wherein a T-shaped groove is formed on the wheel surface of the rotating wheel, a positioning block is embedded in the T-shaped groove in a clamping manner, and the positioning block abuts against the inner side surface of the brake shoe.
5. The brake shoe riveter of claim 4 wherein the face of said rotor is grooved and the clamping cylinders are fixed in said grooves, the angle between the two clamping cylinders being 140 ° to 170 °.
6. The brake shoe riveting machine of claim 2, wherein the travel limiting seat comprises two Z-shaped pieces, the Z-shaped pieces are fixed at the upper end of the lifting seat, and the two Z-shaped pieces are arranged oppositely.
7. The brake shoe riveting machine of claim 6, wherein the limit stop is cross-shaped, guide bolts are fixedly connected to both sides of the limit stop, respectively, the guide holes are bar-shaped, and the guide bolts are inserted into and slide along the guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814514.6U CN214768691U (en) | 2021-04-20 | 2021-04-20 | Brake shoe riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814514.6U CN214768691U (en) | 2021-04-20 | 2021-04-20 | Brake shoe riveting machine |
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| Publication Number | Publication Date |
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| CN214768691U true CN214768691U (en) | 2021-11-19 |
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| CN202120814514.6U Active CN214768691U (en) | 2021-04-20 | 2021-04-20 | Brake shoe riveting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770000A (en) * | 2022-05-06 | 2022-07-22 | 杭州富宏叉车制动器有限公司 | Processing technology and processing equipment for brake shoe |
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2021
- 2021-04-20 CN CN202120814514.6U patent/CN214768691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770000A (en) * | 2022-05-06 | 2022-07-22 | 杭州富宏叉车制动器有限公司 | Processing technology and processing equipment for brake shoe |
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