CN110842521B - Hanger shaft mounting workbench of brake lever hanger - Google Patents
Hanger shaft mounting workbench of brake lever hanger Download PDFInfo
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- CN110842521B CN110842521B CN201911168952.3A CN201911168952A CN110842521B CN 110842521 B CN110842521 B CN 110842521B CN 201911168952 A CN201911168952 A CN 201911168952A CN 110842521 B CN110842521 B CN 110842521B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
The invention relates to a hanger shaft mounting workbench of a brake lever hanger, which relates to the technical field of brake lever hanger processing and comprises a workbench, wherein a fixing device for fixing a hanger and a hydraulic device for mounting a hanger shaft are arranged on the workbench; the fixing device comprises a supporting cylinder arranged on the workbench and a supporting frame arranged on the workbench and used for fixing the hanging seat, the supporting cylinder is used for supporting the hanging cylinder, and the supporting frame is matched with the second connecting plate to fix the hanging seat on the workbench; the hydraulic device comprises a fixed frame fixedly arranged on the workbench, a hydraulic cylinder is arranged at the upper end of the fixed frame right above the supporting cylinder, an installing head is fixedly arranged at the telescopic end of the hydraulic cylinder, and a clamping groove matched with the shape of the end part of the hanger shaft is formed in the installing head. The invention has the advantages of convenient fixation, good stability and high installation precision.
Description
Technical Field
The invention relates to the technical field of brake lever hanging seat processing, in particular to a hanging frame shaft mounting workbench of a brake lever hanging seat.
Background
The brake lever hanging seat is an important component of the clamp, and plays a role in erecting the whole brake clamp, fixing two brake levers and transmitting torque.
Referring to fig. 1, a conventional hanger bracket 1 includes two first connecting plates 11 and two second connecting plates 12 that are parallel to each other, three reinforcing ribs 13 are fixedly disposed between the first connecting plates 11 and the second connecting plates 12, two mounting holes 14 are respectively formed in the same side of the first connecting plates 11 and the second connecting plates 12, a hanging cylinder 15 is fixedly disposed on one side of the first connecting plates 11 away from the mounting holes 14, a hanging frame shaft 16 is inserted into the hanging cylinder 15, and the hanging frame shaft 16 is in interference fit with the hanging cylinder 15 through a rubber sleeve 17 disposed between the hanging frame shaft 16 and the hanging frame shaft 15, and is fixed together, wherein the plane ends of the first connecting plates 11, the second connecting plates 12 and the hanging frame shaft 16 are parallel to each other.
At present, when the hanger shaft 16 is installed in the hanging cylinder 15, the rubber sleeve 17 is generally sleeved on the hanger shaft 16, then the lower end of the hanger shaft 16 is inserted into the hanging cylinder 15, the plane end of the hanger shaft 16 is adjusted to be parallel to the first connecting plate 11 according to manual judgment, and the hanger shaft 16 and the rubber sleeve 17 are pressed into the hanging cylinder 15 together for fixing by using the hydraulic cylinder 42.
Disclosure of Invention
The invention aims to provide a hanger shaft mounting workbench of a brake lever hanger, which has the advantages of convenience in fixation, good stability and high mounting precision.
The above object of the present invention is achieved by the following technical solutions:
a working table for installing a hanger shaft of a brake lever hanger comprises a working table, wherein a fixing device for fixing the hanger and a hydraulic device for installing the hanger shaft are arranged on the working table;
the fixing device comprises a supporting cylinder arranged on the workbench and a supporting frame arranged on the workbench and used for fixing the hanging seat, the supporting cylinder is used for supporting the hanging cylinder, and the supporting frame is matched with the second connecting plate to fix the hanging seat on the workbench;
the hydraulic device comprises a fixing frame fixedly arranged on the workbench, a hydraulic cylinder is arranged at the upper end of the fixing frame right above the supporting cylinder, an installing head is fixedly arranged at the telescopic end of the hydraulic cylinder, a clamping groove matched with the shape of the end part of the hanging bracket is formed in the installing head, and the inner side wall of the clamping groove close to one side of the hanging seat is parallel to the first connecting plate and the second connecting plate respectively.
By adopting the technical scheme, the position of the hanging seat is fixed by the support frame matched with the second connecting plate on the hanging seat, and then the hanging cylinder is placed at the top of the support cylinder, so that the support cylinder can support the hanging cylinder and can be matched with the support frame to position the hanging seat; then when the hanger shaft is pressed, the angle of the hanger shaft is adjusted to enable the hanger shaft to be inserted into the clamping groove, the hanger shaft and the first connecting plate are parallel to each other through the limiting of the clamping groove, so that the relative position of the hanger shaft and the first connecting plate is controlled, and the mounting precision is guaranteed.
The invention is further configured to: the top surface of mount slides and is provided with the guide bar that is on a parallel with the pneumatic cylinder, the guide bar passes the top surface of mount and the flexible end fixed connection of pneumatic cylinder.
Through adopting above-mentioned technical scheme, the guide bar can have guide and spacing effect when the pneumatic cylinder is flexible, avoids it to take place to rotate to cause the installation head to take place to rotate, influence the installation accuracy of hanger axle, cause the influence to later part equipment.
The invention is further configured to: the upper end of the supporting cylinder extends towards the central axis of the supporting cylinder to form a supporting ring for supporting the hoisting cylinder, an inserting pipe protruding out of the supporting cylinder is fixedly arranged at the inner ring of the supporting ring, and the lower end of the hoisting frame shaft can be inserted into the supporting cylinder through the inserting pipe.
Through adopting above-mentioned technical scheme, a hoist and mount section of thick bamboo is placed in a support section of thick bamboo upper end, and the support ring butt carries out the bearing to it on a hoist and mount section of thick bamboo, guarantees the stability of a hoist and mount section of thick bamboo, and the intubate is inserted in a hoist and mount section of thick bamboo simultaneously, fixes a position the position of a hoist and mount section of thick bamboo, guarantees the accuracy of follow-up gallows axle installation.
The invention is further configured to: the fixing frame comprises a fixing rod fixedly arranged on the workbench, two fixing seats arranged at intervals are sleeved on the fixing rod, a positioning plate is fixedly arranged between the two fixing seats, pin shafts are fixedly arranged on the same sides of the two fixing seats respectively, the pin shafts are correspondingly inserted into mounting holes in the second connecting plate respectively, and the hanging seats are fixed on the workbench through nuts.
Through adopting above-mentioned technical scheme, fix the position of hanging seat through two original mounting holes cooperation round pin axles on the second connecting plate, it is more convenient to install.
The invention is further configured to: the fixing seats are arranged on the fixing rods in a sliding mode, and jacking devices capable of jacking the two fixing seats upwards are arranged on the workbench below the two fixing seats.
Through adopting above-mentioned technical scheme, through sliding the fixing base and setting up on the dead lever, can pass through the position of jacking device control fixing base to the relative position between control hanging seat and the support cylinder is convenient for detect the installation accuracy of hoist and mount section of thick bamboo and hanger axle.
The invention is further configured to: the jacking device comprises a jacking assembly arranged on the workbench and used for jacking the fixed seat and a positioning assembly arranged on the workbench and used for fixing the jacked fixed seat.
Through adopting above-mentioned technical scheme, utilize jacking subassembly to jack up the fixing base, utilize locating component to support the location with the fixing base of jack-up, do not need the people to go always to support the fixing base, it is more convenient to operate.
The invention is further configured to: the jacking assembly comprises a supporting block fixedly arranged on the workbench, a rotary rod is hinged to the supporting block, a bearing rod is fixedly arranged at one end, close to the fixing seat, of the rotary rod, and the bearing rod is abutted to the bottom of the fixing seat below the supporting rod.
Through adopting above-mentioned technical scheme, through rotating the rotary rod, the lift of control fixing base, simple structure, convenient operation.
The invention is further configured to: the positioning assembly comprises two supporting plates which are arranged on the workbench and supported at the bottom of the fixing seat below, and supporting columns which are used for supporting the jacked fixing seat are hinged between the two supporting plates.
Through adopting above-mentioned technical scheme, the backup pad can be when the installation hanger axle, places the below fixing base on it, has the effect of location and support to the fixing base, can set up the support column again simultaneously between two backup pads, when jacking up the fixing base, rotates the support column, can support the location to the fixing base.
The invention is further configured to: and a compression sleeve with the inner diameter larger than that of the hoisting cylinder is arranged right above the supporting cylinder, and the compression sleeve and the supporting cylinder hold the hoisting cylinder between the compression sleeve and the supporting cylinder.
Through adopting above-mentioned technical scheme, when carrying out the installation of hanger axle and rubber sleeve, at first utilize the compression cover to carry out preliminary shrink with the great rubber sleeve of volume, then continue to press into in the hoist and mount section of thick bamboo, make its installation more convenient, avoid because of the rubber sleeve once the shrinkage is too big, cause the rubber sleeve to damage and break.
The invention is further configured to: and the upper end and the lower end of the compression sleeve are respectively provided with a round chamfer at the inner side.
Through adopting above-mentioned technical scheme, the round chamfer has smooth transition's effect, avoids the rubber sleeve to meet the problem that right angle border is torn when impressing a hoist and mount section of thick bamboo.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the position of the hanging seat is fixed by matching the support frame with the second connecting plate on the hanging seat, and then the hanging cylinder is placed at the top of the support cylinder, so that the support cylinder can support the hanging cylinder and can be matched with the support frame to position the hanging seat; then when the hanger shaft is pressed, the angle of the hanger shaft is adjusted to be inserted into the clamping groove, and the hanger shaft and the first connecting plate are parallel to each other through the limiting of the clamping groove, so that the relative position of the hanger shaft and the first connecting plate is controlled, and the mounting precision is ensured;
2. the lifting assembly and the positioning assembly are arranged, so that the fixed seat can be conveniently lifted, the contact and separation of the hoisting cylinder and the supporting cylinder are controlled, the mounting precision of the hoisting frame shaft being processed is conveniently measured, the operation is convenient, and the efficiency is high;
3. through setting up the compression cover, when carrying out the installation of hanger axle and rubber sleeve, at first utilize the compression cover to carry out preliminary shrink with the great rubber sleeve of volume, then continue to press into a hoist and mount section of thick bamboo in, it is more convenient to make its installation, avoids because of the rubber sleeve once the shrinkage is too big, causes the rubber sleeve to damage and breaks.
Drawings
FIG. 1 is a schematic diagram of a background art configuration;
FIG. 2 is a schematic view of the overall structure;
FIG. 3 is a schematic view of the structure of the protruding support cylinder and compression sleeve;
FIG. 4 is a schematic view of the structure of the protruding support frame;
FIG. 5 is a schematic illustration of the construction of the highlighted hydraulic device;
FIG. 6 is a schematic structural view of a projecting jacking assembly;
FIG. 7 is a schematic view of a projection positioning assembly.
In the figure, 1, a hanging seat; 11. a first connecting plate; 12. a second connecting plate; 13. reinforcing ribs; 14. mounting holes; 15. hoisting the cylinder; 16. a hanger shaft; 17. a rubber sleeve; 2. a work table; 3. a fixing device; 31. a support cylinder; 311. a support ring; 312. inserting a tube; 32. a support frame; 321. fixing the rod; 322. a fixed seat; 323. positioning a plate; 324. a pin shaft; 4. a hydraulic device; 41. a fixed mount; 42. a hydraulic cylinder; 43. a mounting head; 44. a card slot; 45. a guide bar; 5. a jacking device; 51. a jacking assembly; 511. a support block; 512. rotating the rod; 513. a support rod; 52. a positioning assembly; 521. a fixing plate; 522. a support plate; 523. a support pillar; 6. compressing the sleeve; 61. and (6) rounding and chamfering.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, the working table for installing the hanger shaft of the brake lever hanger disclosed by the invention comprises a working table 2, wherein a fixing device 3 for fixing the hanger 1 and a hydraulic device 4 for installing a hanger shaft 16 into a hanging cylinder 15 on the hanger 1 are fixedly arranged on the working table 2.
The fixing device 3 comprises a supporting cylinder 31 fixedly arranged on the top surface of the workbench 2 and a supporting frame 32 fixedly arranged on the workbench 2 and used for fixing the hanging seat 1, the supporting cylinder 31 is used for supporting the hanging cylinder 15, and the supporting frame 32 is matched with the second connecting plate 12 to fix the hanging seat 1 on the workbench 2.
Referring to fig. 3, the upper end of the support cylinder 31 extends toward the central axis of the support cylinder 31 to form a support ring 311, the support ring 311 is used for supporting the hanging cylinder 15, an insertion tube 312 protruding from the upper end of the support cylinder 31 is fixedly disposed at the inner ring of the support ring 311, the insertion tube 312 is integrally formed with the support ring 311, and the lower end of the hanger shaft 16 can be inserted into the support cylinder 31 through the insertion tube 312. During the use, place hoist and mount section of thick bamboo 15 on a supporting cylinder 31, support ring 311 supports it with the lower extreme butt of a supporting cylinder 31, guarantees its stability, and intubate 312 inserts in hoist and mount section of thick bamboo 15, fixes a position hoist and mount section of thick bamboo 15's position, guarantees the accuracy of follow-up hanger axle 16 installation.
Referring to fig. 4, the supporting frame 32 includes a fixing rod 321 fixedly disposed on the working platform 2, two fixing seats 322 disposed at intervals are sleeved on the fixing rod 321, a positioning plate 323 for fixing relative positions of the two fixing seats 322 is fixedly disposed between the fixing seats 322, a pin shaft 324 is fixedly disposed on one side of the two fixing seats 322, which deviates from the supporting cylinder 31, the two pin shafts 324 respectively correspond to the two mounting holes 14 on the second connecting plate 12, the pin shaft 324 is inserted into the two mounting holes 14 on the connecting plate, and the hanging seat 1 is fixed on the working platform 2 by nuts.
Referring to fig. 5, the hydraulic device 4 includes a fixing frame 41, in which the fixing frame 41 is disposed on the worktable 2, the fixing frame 41 is in a door shape, a hydraulic cylinder 42 is fixedly disposed at the upper end of the fixing frame 41 right above the supporting cylinder 31, and a telescopic end of the hydraulic cylinder 42 can penetrate through the top surface of the fixing frame 41 to extend and retract downward. An installation head 43 is installed at the telescopic end of the hydraulic cylinder 42, a clamping groove 44 matched with the end part of the hanger shaft 16 in shape is formed in the installation head 43, the inner wall, close to one side of the first connecting plate 11, of the clamping groove 44 is parallel to the first connecting plate 11, the clamping groove 44 is used for controlling the installation direction and the position of the hanger shaft 16, the hanger shaft 16 is guaranteed to be parallel to the first connecting plate 11, and installation accuracy is guaranteed.
Furthermore, a guide rod 45 parallel to the hydraulic cylinder 42 is slidably disposed on the top surface of the fixed frame 41, the guide rod 45 penetrates through the top surface of the fixed frame 41 and is fixedly connected with the telescopic end of the hydraulic cylinder 42, and the guide rod 45 is located above the mounting head 43. The guide rod 45 can have guiding and limiting functions when the hydraulic cylinder 42 extends and retracts, and rotation of the guide rod is avoided, so that the mounting head 43 rotates, mounting accuracy of the hanger shaft 16 is affected, and assembly of subsequent parts is affected.
During operation, the mounting holes 14 of the second connecting plate 12 are inserted into the pins 324, the hoisting cylinder 15 is placed on the top surface of the supporting cylinder 31, and the hanging seat 1 is fixed on the supporting frame 32 by nuts, i.e. the hanging seat 1 is fixed on the workbench 2. Then the rubber sleeve 17 is sleeved on the hanger shaft 16, the lower end of the hanger shaft 16 is firstly inserted into the hanging cylinder 15, then the angle of the hanger shaft 16 is adjusted to be corresponding to the clamping groove 44, the clamping groove 44 is clamped into the upper end of the hanger shaft 16 through the hydraulic cylinder 42, and the hanger shaft 16 and the rubber sleeve 17 are slowly pressed into the hanging cylinder 15 together.
Referring to fig. 2, when the hanger shaft 16 is installed, the hydraulic cylinder 42 is used for pressing, and it cannot be determined whether the hanger shaft 16 is installed in place, therefore, the relative position between the hanger shaft 16 and the lifting cylinder 15 needs to be measured continuously when the hanger shaft is installed in place, however, due to the influence of the supporting cylinder 31, the measurement cannot be performed at any time on the workbench 2, the hanger base 1 needs to be repeatedly detached from the workbench 2 for measurement, the operation is troublesome, the efficiency is low, therefore, the fixing bases 322 are slidably arranged on the fixing rod 321, and the jacking device 5 capable of jacking the two fixing bases 322 upwards is arranged below the two fixing bases 322 on the workbench 2.
The jacking device 5 comprises a jacking assembly 51 arranged on the workbench 2 and used for jacking the fixed seat 322 and a positioning assembly 52 arranged on the workbench 2 and used for fixing the jacked fixed seat 322. The fixing member and the positioning member 52 are respectively located at opposite sides of the fixing rod 321.
Referring to fig. 6, the jacking assembly 51 includes a supporting block 511 fixedly disposed on the worktable 2, and a side surface of the supporting block 511 is hinged with a rotating rod 512 through a hinge shaft, and the rotating rod 512 can rotate up and down around the hinge shaft. The one end that the rotary rod 512 is close to the fixing base 322 is fixed and is provided with bearing pole 513, and bearing pole 513 butt is in the bottom of the fixing base 322 that is located the below, and the one end slope kickup that the rotary rod 512 is kept away from the fixing base 322 to be convenient for rotate rotary rod 512.
Referring to fig. 7, the positioning assembly 52 includes a fixing plate 521 fixedly disposed on the worktable 2, the fixing plate 521 is disposed close to the fixing rod 321, two supporting plates 522 are fixedly disposed on the fixing plate 521 at intervals, and an upper end of each supporting plate 522 abuts against a lower end of the lower fixing seat 322 for supporting and positioning the same. A supporting column 523 for supporting and positioning the jacked fixing seat 322 is hinged between the two supporting plates 522 through a hinge shaft.
When the installation position of the hanger shaft 16 needs to be measured, the rotating rod 512 is used for jacking the hanger 1, so that the lifting cylinder 15 is separated from the supporting cylinder 31, then the supporting column 523 is turned upwards, so that the supporting column 523 is supported at the bottom end of the lower fixing seat 322, the position of the hanger 1 is fixed, and then the measurement work is performed. After the measurement is completed, the supporting column 523 is turned over downward, the supporting of the hanging seat 1 is released, the hanging seat 1 slides downward along the fixing rod 321, and when the lower fixing seat 322 abuts against the supporting plate 522, the fixing seat 322 is fixed together with the position of the hanging seat 1. Has the advantages of convenient operation and high construction efficiency.
Referring back to fig. 3, further, a compression sleeve 6 with an inner diameter cutter in the inner diameter of the hoisting cylinder 15 is arranged right above the supporting cylinder 31, the hoisting cylinder 15 is clamped between the compression sleeve 6 and the supporting cylinder 31, when the hoisting shaft 16 and the rubber sleeve 17 are installed, the rubber sleeve 17 with a large volume is firstly preliminarily contracted by using the compression sleeve 6, and then the rubber sleeve 17 is continuously pressed into the hoisting cylinder 15, so that the installation is more convenient, and the rubber sleeve 17 is prevented from being damaged and cracked due to too large contraction amount of the rubber sleeve 17 once. The upper end and the lower end of the compression sleeve 6 are respectively provided with a round chamfer 61 at the inner side, the round chamfers 61 have the function of smooth transition, and the problem that the right-angle edge of the rubber sleeve 17 is torn when the rubber sleeve is pressed into the hoisting cylinder 15 is avoided.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides a hanger axle installation workstation of brake lever hanger seat which characterized in that: the device comprises a workbench (2), wherein a fixing device (3) for fixing a hanging seat (1) and a hydraulic device (4) for installing a hanging frame shaft (16) are arranged on the workbench (2);
the fixing device (3) comprises a supporting cylinder (31) arranged on the workbench (2) and a supporting frame (32) arranged on the workbench (2) and used for fixing the hanging seat (1), the supporting cylinder (31) is used for supporting the hanging cylinder (15), and the supporting frame (32) is matched with the second connecting plate (12) to fix the hanging seat (1) on the workbench (2);
the hydraulic device (4) comprises a fixed frame (41) fixedly arranged on the workbench (2), a hydraulic cylinder (42) is arranged at the upper end of the fixed frame (41) right above the supporting cylinder (31), an installing head (43) is fixedly arranged at the telescopic end of the hydraulic cylinder (42), a clamping groove (44) matched with the end part of the hanger shaft (16) in shape is formed in the installing head (43), and the inner side wall of the clamping groove (44) close to one side of the hanger base (1) is parallel to the first connecting plate (11) and the second connecting plate (12) respectively; the supporting frame (32) comprises a fixing rod (321) fixedly arranged on the workbench (2), the fixing rod (321) is sleeved with two fixing seats (322) arranged at intervals, a positioning plate (323) is fixedly arranged between the two fixing seats (322), pin shafts (324) are fixedly arranged on the same side of the two fixing seats (322), the pin shafts (324) are correspondingly inserted into mounting holes (14) in the second connecting plate (12), the hanging seat (1) is fixed on the workbench (2) through nuts, and the fixing seats (322) are slidably arranged on the fixing rod (321); the upper end of the supporting cylinder (31) extends to the central axis of the supporting cylinder (31) to form a supporting ring (311) for supporting the hoisting cylinder (15), an insertion pipe (312) protruding out of the supporting cylinder (31) is fixedly arranged at the inner ring of the supporting ring (311), and the lower end of the hanger shaft (16) can be inserted into the supporting cylinder (31) through the insertion pipe (312);
be provided with jacking device (5) that can make progress jack-up with two fixing bases (322) in the below of two fixing bases (322) on workstation (2), jacking device (5) are used for jacking subassembly (51) with fixing base (322) jack-up and set up and be used for fixed locating component (52) with the fixing base (322) of jack-up on workstation (2) including setting up on workstation (2), jacking subassembly (51) are including setting firmly supporting shoe (511) on workstation (2), it has rotary rod (512) to articulate on supporting shoe (511), the one end that rotary rod (512) are close to fixing base (322) has set firmly bearing rod (513), bearing rod (513) butt is in the bottom of below fixing base (322).
2. The hanger shaft mounting table of a brake lever hanger according to claim 1, wherein: the top surface of mount (41) slides and is provided with guide bar (45) that is on a parallel with pneumatic cylinder (42), guide bar (45) pass the top surface of mount (41) and the flexible end fixed connection of pneumatic cylinder (42).
3. The hanger shaft mounting table of a brake lever hanger according to claim 1, wherein: locating component (52) are including setting up backup pad (522) on workstation (2) and supporting being located below fixing base (322) bottom, backup pad (522) interval sets up two, two it has support column (523) that are used for supporting fixing base (322) of jack-up to articulate between backup pad (522).
4. A carriage axle mounting table for a brake lever carriage as claimed in any one of claims 1 to 3 wherein: and a compression sleeve (6) with the inner diameter larger than that of the hoisting cylinder (15) is arranged right above the supporting cylinder (31), and the hoisting cylinder (15) is clamped between the compression sleeve (6) and the supporting cylinder (31).
5. The hanger shaft mounting table of a brake lever hanger according to claim 4, wherein: and the upper end and the lower end of the compression sleeve (6) are respectively provided with a round chamfer (61) on the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911168952.3A CN110842521B (en) | 2019-11-25 | 2019-11-25 | Hanger shaft mounting workbench of brake lever hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911168952.3A CN110842521B (en) | 2019-11-25 | 2019-11-25 | Hanger shaft mounting workbench of brake lever hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110842521A CN110842521A (en) | 2020-02-28 |
| CN110842521B true CN110842521B (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911168952.3A Active CN110842521B (en) | 2019-11-25 | 2019-11-25 | Hanger shaft mounting workbench of brake lever hanger |
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| Country | Link |
|---|---|
| CN (1) | CN110842521B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353636B (en) * | 2022-01-06 | 2023-10-24 | 柳州科路测量仪器有限责任公司 | Hole distance measuring device for two holes with vertical axes |
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| US6374485B1 (en) * | 2000-06-12 | 2002-04-23 | Chuan-Chai Huang | Automatic pull pin fastening apparatus |
| CN103009041A (en) * | 2012-12-11 | 2013-04-03 | 力帆实业(集团)股份有限公司 | Bearing pressing tool for crankcase |
| CN103737284A (en) * | 2013-11-11 | 2014-04-23 | 中国北车集团大连机车车辆有限公司 | Disassembly and assembly device for bush of locomotive braking hanging base |
| CN104070344A (en) * | 2013-03-25 | 2014-10-01 | 南车戚墅堰机车车辆工艺研究所有限公司 | Pressing device of rubber shaft sleeve |
| CN205798860U (en) * | 2016-07-20 | 2016-12-14 | 苏州博众精工科技有限公司 | A kind of jacking switching mechanism |
| CN108555560A (en) * | 2018-05-07 | 2018-09-21 | 焦作欣扬程煤矿设备有限公司 | Piston rod assembly machine |
| CN208409121U (en) * | 2018-06-13 | 2019-01-22 | 苏州中全智造自动化科技有限公司 | Pliers line tooling trolley |
| CN209094953U (en) * | 2018-12-05 | 2019-07-12 | 廊坊市久瑞机械设备有限公司 | Brake lever flap seat processing unit (plant) |
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2019
- 2019-11-25 CN CN201911168952.3A patent/CN110842521B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374485B1 (en) * | 2000-06-12 | 2002-04-23 | Chuan-Chai Huang | Automatic pull pin fastening apparatus |
| CN103009041A (en) * | 2012-12-11 | 2013-04-03 | 力帆实业(集团)股份有限公司 | Bearing pressing tool for crankcase |
| CN104070344A (en) * | 2013-03-25 | 2014-10-01 | 南车戚墅堰机车车辆工艺研究所有限公司 | Pressing device of rubber shaft sleeve |
| CN103737284A (en) * | 2013-11-11 | 2014-04-23 | 中国北车集团大连机车车辆有限公司 | Disassembly and assembly device for bush of locomotive braking hanging base |
| CN205798860U (en) * | 2016-07-20 | 2016-12-14 | 苏州博众精工科技有限公司 | A kind of jacking switching mechanism |
| CN108555560A (en) * | 2018-05-07 | 2018-09-21 | 焦作欣扬程煤矿设备有限公司 | Piston rod assembly machine |
| CN208409121U (en) * | 2018-06-13 | 2019-01-22 | 苏州中全智造自动化科技有限公司 | Pliers line tooling trolley |
| CN209094953U (en) * | 2018-12-05 | 2019-07-12 | 廊坊市久瑞机械设备有限公司 | Brake lever flap seat processing unit (plant) |
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| Publication number | Publication date |
|---|---|
| CN110842521A (en) | 2020-02-28 |
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