CN112453803A - Assembly tool for parts of shock absorber bearing of bogie frame - Google Patents
Assembly tool for parts of shock absorber bearing of bogie frame Download PDFInfo
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- CN112453803A CN112453803A CN202011346915.XA CN202011346915A CN112453803A CN 112453803 A CN112453803 A CN 112453803A CN 202011346915 A CN202011346915 A CN 202011346915A CN 112453803 A CN112453803 A CN 112453803A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention discloses a bogie frame shock absorber bearing part assembly tool which comprises a supporting base plate, a pressing device, a positioning device and a baffle plate, wherein the pressing device is arranged on the supporting base plate; the supporting bottom plate is formed by cutting a rectangular steel plate, and four convex blocks are symmetrically arranged at positions close to two ends along the central line of the supporting bottom plate; the pressing devices, the positioning devices and the baffle plates are fixedly arranged on the supporting bottom plate in an up-down and left-right symmetrical mode by taking the central line of the supporting bottom plate as a reference, the pressing devices are respectively and fixedly arranged at the positions of four bumps of the supporting bottom plate, and the positioning devices are symmetrically arranged at the two ends of the supporting bottom plate and are respectively positioned between the two pressing devices; the baffle is fixedly arranged at the transverse center line of the supporting bottom plate. The invention has simple design structure, simple and convenient manufacture and convenient operation, is suitable for the assembly welding of parts of the frame shock absorber bases with different specifications, solves the problems of symmetrical structure, assembly precision, working efficiency, safety protection and the like, can avoid the problems of manual marking, assembly welding deformation and the like, and ensures the assembly welding precision of the parts.
Description
Technical Field
The invention belongs to the technical field of railway engineering machinery vehicle manufacturing, and particularly relates to a bogie frame shock absorber bearing part assembling tool.
Background
The locomotive bogie is one of the main components of the locomotive, is used for transmitting various loads, ensures the generation of traction force and braking force by utilizing the adhesion between wheel rails, realizes the conversion of motion, reduces the impact action of power, smoothly passes through a curve, and directly influences the traction capability, the running quality, the wheel rail abrasion and the train safety of the locomotive. The frame is the foundation of the bogie, and all parts of the bogie are integrated into a whole, so that the bogie not only bears and transmits various loads and acting forces, but also has a structure, a shape and a size which meet the requirements of assembling all parts. The shock absorber is one of important components for keeping the stability of the bogie, the mounting seat is an important part for fixing the shock absorber, whether the shock absorber plays a role or not depends on the performance of the shock absorber and also depends on the mounting seat of the shock absorber, the shock absorber seat is used for connecting basic parts between the shock absorber and the framework, the parts of the shock absorber seat are welded with deviation and are not mounted in place, and the problems of cracking, abrasion and even failure and the like easily occur in the process of locomotive time running, so that the safety and the stability of the locomotive are influenced, and the assembly welding precision and the product quality of the parts of the shock absorber seat of the framework are particularly important.
In the manufacturing process of the railway engineering mechanical vehicle, more bilaterally symmetrical parts such as a shock absorber seat and the like exist, and the assembly welding precision of parts directly influences the manufacturing error of the parts, so that the operation safety of the railway vehicle is related. The structural design of the parts has the characteristic of no rib plate support inside, and the welding quantity is large in the manufacturing process, so that the welding deformation is easy to occur; this kind of spare part belongs to bilateral symmetry structure, if direct group is to right, parts confusion about easy emergence wastes manpower, material resources. The adoption of a pair of assembly tools is urgently needed, so that the processes of marking, assembling and the like in the manufacturing process can be reduced, all parts are directly assembled, the labor intensity is reduced, the labor efficiency is improved, and the manufacturing quality is ensured.
Disclosure of Invention
The invention aims to solve the technical problems and provides a bogie frame shock absorber seat part assembling tool which has the characteristics of small volume, light weight, simplicity in manufacture and the like, adopts a simple structure of supporting, pressing, positioning and baffles, can flexibly adjust the size and the position according to the shapes of various parts, has the functions of bilateral symmetry and quick assembling, can ensure the assembling precision of the bogie frame shock absorber seat parts, reduces the labor amount and improves the labor efficiency.
The technical scheme adopted by the invention is as follows: a bogie frame shock absorber bearing part assembly tool comprises a supporting bottom plate, a pressing device, a positioning device and a baffle plate; the supporting bottom plate is formed by cutting a rectangular steel plate, and four convex blocks are symmetrically arranged at positions close to two ends along the central line of the supporting bottom plate; the pressing devices, the positioning devices and the baffle plates are fixedly arranged on the supporting bottom plate in an up-down and left-right symmetrical mode by taking the central line of the supporting bottom plate as a reference, the pressing devices are respectively and fixedly arranged at the positions of four bumps of the supporting bottom plate, and the positioning devices are symmetrically arranged at the two ends of the supporting bottom plate and are respectively positioned between the two pressing devices; the baffle is fixedly arranged at the transverse center line of the supporting bottom plate.
The pressing device comprises a pressing block, a pressing shaft, a fixed guide block and a pressing handle, the front and back of the two supporting blocks are fixedly welded at the positions of lugs on the supporting bottom plate at intervals, a long-strip-shaped supporting plate is fixedly arranged on the two supporting blocks, the front end of the supporting plate is fixedly provided with the fixed guide block, a through hole is longitudinally formed in the fixed guide block, the pressing shaft penetrates through the through hole of the fixed guide block, the front end of the pressing shaft is fixedly provided with a rectangular pressing block, the rear end of the pressing shaft is fixedly riveted with one end of a hinged plate, the other end of the hinged plate is fixedly riveted with the middle lower part of the pressing handle, the lower part of the pressing handle; the pressing devices are symmetrically arranged in opposite directions in pairs perpendicular to the longitudinal center line of the supporting base plate, namely the pressing directions in the pressing devices are arranged in opposite directions.
The positioning device comprises a side positioning plate, a top positioning plate, a transverse positioning plate and a reinforcing rib plate, wherein the side positioning plate comprises two rectangular steel plates, and the two side positioning plates are perpendicular to the support bottom plate and are symmetrically arranged at intervals along the longitudinal center line of the support bottom plate; the top positioning plate stretches across the two side positioning plates and is fixedly arranged at the position, close to the end of the transverse center line of the support bottom plate, of the upper end face of each side positioning plate, the lower end of each top positioning plate is flush with the side positioning plate at the lower side, and the upper end of each top positioning plate is overlong than that of the side positioning plate at the upper side; the two reinforcing rib plates are arranged between the two side positioning plates and are close to the two ends; the transverse positioning plate is fixedly arranged on the supporting bottom plate and is positioned on one side of the side positioning plate close to the transverse central line of the supporting bottom plate, the upper end of the transverse positioning plate is flush with the side positioning plate on the upper side, and the lower end of the transverse positioning plate is over-long than the end of the side positioning plate on the lower side.
The supporting bottom plate, the positioning device and the baffle plate are made of carbon structural steel plates, the thickness and the size of the steel plates can be properly adjusted according to the weight and the contour size of the assembly parts, and the steel plates can adopt hollow structures; the height of the baffle is higher than that of the positioning device.
The outermost side distance between the two side positioning plates is the size of the inner baffles of the two side plates of the assembly part, and the tolerance is +/-1 mm.
The supporting blocks of the pressing device can be welded into a box-shaped structure by four carbon structural steel plates, and the height dimension of the pressing device can be adjusted according to the outline size of the assembly part.
The positioning device comprises a side positioning plate, a top positioning plate, a transverse positioning plate and a reinforcing rib plate, wherein the side positioning plate comprises two rectangular steel plates, and the two side positioning plates are perpendicular to the support bottom plate and are symmetrically arranged at intervals along the longitudinal center line of the support bottom plate; the top positioning plate stretches across the two side positioning plates and is fixedly arranged on the upper end surfaces of the side positioning plates close to the end of the transverse center line of the support bottom plate; the outermost side distance between the two side positioning plates is the size of inner baffles of two side plates of the assembled part, and the tolerance is +/-1 mm; the purpose of this is: the distance between the side positioning plates is matched with the size of the assembled parts to limit the position of a side plate of the assembled parts, the top positioning plate is used for limiting the position of a top plate of the assembled parts, the transverse positioning plate is used for limiting the positions of a bottom plate and a side plate of the assembled parts, and the assembly and welding precision of the assembled parts is guaranteed; utilize side locating plate, top locating plate, horizontal locating plate to also play the effect that the inside support is strengthened to spare part when limiting spare part position, avoid the group that does not have the gusset to produce the deformation at the group welding in-process to spare part. The two reinforcing rib plates are used for reinforcing the rigidity and the strength of the positioning device, so that the positioning device is prevented from deforming in the use process of the tool, the assembly welding precision of parts is ensured in the batch production process, and the assembly welding deformation problem is avoided. The tooling can divide the assembly and spot welding process into two independent works, can effectively realize the metronomic operation, obviously improves the operation efficiency, and more importantly, avoids human error, causes the assembly welding size of parts to be out of tolerance, and even causes the left and right symmetrical parts to be out of support.
The pressing device comprises a pressing block, a pressing shaft, a fixed guide block and a pressing handle, the front and back of the two supporting blocks are fixedly welded at the positions of lugs on the supporting bottom plate at intervals, a long-strip-shaped supporting plate is fixedly arranged on the two supporting blocks, the front end of the supporting plate is fixedly provided with the fixed guide block, a through hole is longitudinally formed in the fixed guide block, the pressing shaft penetrates through the through hole of the fixed guide block, the front end of the pressing shaft is fixedly provided with a rectangular pressing block, the rear end of the pressing shaft is fixedly riveted with one end of a hinged plate, the other end of the hinged plate is fixedly riveted with the middle lower part of the pressing handle, the lower part of the pressing handle; the pressing devices are symmetrically arranged in opposite directions in pairs perpendicular to the longitudinal center line of the supporting base plate, namely the pressing directions in the pressing devices are arranged in opposite directions; the purpose of this is: pressing or mentioning and compressing tightly the handle, drive the motion of articulated slab, the last horizontal direction seesaw is done through the fixed guide block to the last axis of compression that drives articulated slab front end simultaneously, drives the compact block seesaw of compact shaft front end, accomplishes the work fixed or unclamped compressing tightly to the group spare part curb plate, presses or mentions promptly and compresses tightly the handle and can press from both sides fast or loosen the group to the curb plate of spare part, conveniently organizes the quick installation of spare part in process of production, improves work efficiency. Two liang of symmetry settings in opposite directions of closing device, compress tightly the direction and set up in opposite directions promptly, can compress tightly fixedly along the horizontal direction outside the part curb plate of group, can compress tightly and the overall dimension of the position adaptation different model parts of compact heap through the adjustment, guaranteed the group of part again to welding precision, do not produce the deformation in the welding process.
The supporting bottom plate, the positioning device and the baffle plate are made of carbon structural steel plates, the thickness of the steel plates can be properly adjusted according to the weight and the contour size of the assembly parts, and the steel plates can adopt hollow structures; the purpose of this is: the steel plate adopts a hollow structure, so that the weight of the tool can be reduced, the material is saved, and the tool is flexible and convenient to use when assembling parts; the supporting bottom plate, the positioning device and the baffle are made of carbon structural steel plates, and the materials are common and convenient to obtain and manufacture; the thickness of the steel plate can be properly adjusted according to the weight and the contour size of the assembly parts, so that the assembly of different types of framework parts is adapted, and the applicability and the flexibility of the tool are improved; the supporting bottom plate is formed by cutting a carbon structural steel plate, and the four bulges can be fixed on the rectangular steel plate in a welding mode, so that manufacturing materials can be saved.
The height of the baffle is higher than that of the positioning device; the purpose of this is: the baffle adopts welded fastening to be located the horizontal central line position of supporting baseplate on the supporting baseplate, can prevent effectively that the in-process is assembled to spare part, because objects such as improper operation causes debris, iron fillings, welding slag fly to the opposite, the staff is hindered by mistake, guarantees operation safety.
The utility model provides a bogie frame bumper shock absorber seat spare part group is to frock, its use as follows: the locomotive bogie frame is a main body structure formed by connecting side beams and cross beams, and various parts such as a traction pull rod seat, a brake hanging seat, a shock absorber seat and the like are attached to the frame. The bogie frame shock absorber seat is large in batch and high in manufacturing requirement, and the shock absorber seat is of a box body structure formed by welding steel plates, and mainly comprises a bottom plate, two side plates and a cover plate which are assembled and welded. When the shock absorber base is assembled, an assembling tool is utilized, firstly, the bottom plate of the shock absorber base is inserted to the outer sides of the support bottom plate and the two side positioning plates in a manner of clinging to the support bottom plate, and the front end of the bottom plate of the shock absorber base is inserted to the transverse positioning plate; a side plate on one side of the shock absorber seat is inserted into the position of the top positioning plate along the positioned shock absorber bottom plate and attached to a side positioning plate on the tooling, and a pressing device on one side is used for adjusting and pressing the side plate on one side of the fixed shock absorber seat, so that the position deviation is avoided; inserting a cover plate of the shock absorber seat to the position of a top positioning plate along a side plate on one side of the positioned shock absorber and attached to the top surfaces of positioning plates on two sides of the tool; finally, inserting the side plate on the other side of the shock absorber seat into the position of the transverse positioning plate along the positioned shock absorber bottom plate and the positioning plate on the other side of the fitting tool, and adjusting and pressing the side plate on the other side of the shock absorber seat by using a pressing device on the other side to avoid position deviation; performing tack welding after verifying that the position and the size of each plate are accurate and correct, and finishing the assembly work of parts of the shock absorber seat of the bogie frame on one side; and repeating the assembling sequence by using the device on the other side of the tooling baffle, verifying that the position and the size of each plate are accurate, performing tack welding, and assembling the other left and right symmetrical part to complete the assembling of the shock absorber seat of the type. The assembling of the symmetrical parts of the type is carried out, the supporting bottom plate of the assembling tool and the middle side positioning plate of the positioning device are utilized, the transverse positioning plate and the top positioning plate respectively position the bottom plate of the shock absorber seat, the two side plates and the cover plate in X, Y, Z three-dimensional directions, the pressing device is adjusted to fix the side plates on the two sides of the shock absorber seat, the position deviation is avoided, the positions of the cover plate and the bottom plate are fixed, the assembling and tack welding process can be divided into two independent works by the tool, the metronomic operation can be effectively realized, the operation efficiency is obviously improved, more importantly, the human error is avoided, the assembling and welding size of the parts is out of tolerance, even the phenomenon that the parts are not matched in left-right symmetry is caused, the processes of marking, size verification and the like are. The assembly reference and the precision directly influence the final size of the components of the framework, so that the probability of size deviation is greatly reduced by utilizing the tooling assembly, the welding deformation is realized, and the size of each part of the framework can be effectively ensured within a tolerance range. Through three-dimensional marking detection verification, the deviation can be controlled within 1mm, the tool can effectively reduce accumulated tolerance transmission caused by manufacturing errors and manual operation, the assembly and welding precision of frame parts is improved, and the production efficiency is improved.
The invention has the beneficial effects that:
the invention has simple design structure, simple and convenient manufacture and convenient operation, is suitable for the assembly welding of parts of the framework shock absorber seats with different specifications, can simultaneously solve the problems of symmetrical structure, assembly precision, working efficiency, safety protection and the like, can simultaneously avoid the problems of manual marking, assembly welding deformation and the like of a riveter, has the characteristics of safety, time saving, labor saving, high quality, low cost and simple operation, and ensures the assembly welding precision of the parts of the framework shock absorber seats.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
fig. 3 is a schematic structural view of the pressing device of the present invention.
The labels in the figure are: 1. a support base plate; 2. a pressing device; 201. a compression block; 202. a pressing shaft; 203. fixing a guide block; 204. a support block; 205. a hinge plate; 206. a pin shaft; 207. compressing the fixed block; 208. a support plate; 209. a compression handle; 3. a positioning device; 301. a side positioning plate; 302. reinforcing rib plates; 303. a top positioning plate; 304. a transverse positioning plate; 4. and a baffle plate.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in fig. 1-3, a bogie frame shock absorber bearing part assembly tool comprises a support base plate 1, a pressing device 2, a positioning device 3 and a baffle 4; the supporting bottom plate 1 is formed by cutting a rectangular steel plate, and four convex blocks are symmetrically arranged at positions close to two ends of the supporting bottom plate 1 along the central line of the steel plate; the pressing devices 2, the positioning devices 3 and the baffle 4 are fixedly arranged on the supporting base plate 1 in an up-down and left-right symmetrical mode by taking the central line of the supporting base plate 1 as a reference, the pressing devices 2 are respectively and fixedly arranged at the positions of four bumps of the supporting base plate 1, and the positioning devices 2 are symmetrically arranged at two ends of the supporting base plate 1 and are respectively positioned between the two pressing devices 2; the baffle 4 is fixedly arranged on the transverse center line of the support bottom plate 1.
The pressing device 2 comprises a pressing block 201, a pressing shaft 202, a fixed guide block 203 and a pressing handle 209, the two supporting blocks 204 are fixedly welded at the positions of lugs on the supporting base plate 1 at intervals, strip-shaped supporting plates 208 are fixedly arranged on the two supporting blocks 204, the fixed guide block 203 is fixedly arranged at the front ends of the supporting plates 208, through holes are longitudinally formed in the fixed guide block 203, the pressing shaft 202 penetrates through the through holes of the fixed guide block 203, the rectangular pressing block 201 is fixedly arranged at the front ends of the pressing shaft 202, the rear ends of the pressing shaft 202 are fixedly riveted with one end of the hinged plate 205, the other end of the hinged plate 205 is fixedly riveted with the middle lower part of the pressing handle 209, the lower part of the pressing handle 209 is connected with the pressing fixed block 207 through a pin shaft 206; the pressing devices 2 are symmetrically arranged in opposite directions in pairs perpendicular to the longitudinal center line of the supporting base plate 1, namely the pressing directions in the pressing devices 2 are arranged in opposite directions.
The positioning device 3 comprises a side positioning plate 301, a top positioning plate 303, a transverse positioning plate 304 and reinforcing rib plates 302, the side positioning plate 303 comprises two rectangular steel plates, and the two side positioning plates 303 are perpendicular to the support base plate 1 and symmetrically arranged at intervals along the longitudinal center line of the support base plate 1; the top positioning plate 303 spans the two side positioning plates 301 and is fixedly arranged at the end position of the upper end surface of the side positioning plate 301 close to the transverse center line of the support base plate 1, the lower end of the top positioning plate 303 is flush with the side positioning plate 301 at the lower side, and the upper end of the top positioning plate 303 is longer than the side positioning plate 301 at the upper side; two reinforcing rib plates 302 are arranged between the two side positioning plates 301 and close to the two ends; the transverse positioning plate 304 is fixedly arranged on the support base plate 1 and is positioned on one side of the side positioning plate 301 close to the transverse center line of the support base plate 1, the upper end of the transverse positioning plate 304 is flush with the side positioning plate 301 on the upper side, and the lower end is overlength than the end of the side positioning plate 301 on the lower side.
The supporting bottom plate 1, the positioning device 3 and the baffle 4 are made of carbon structural steel plates, the thickness and the size of the steel plates can be properly adjusted according to the weight and the contour size of the assembly parts, and the steel plates can adopt hollow structures; the height of the baffle 4 is higher than that of the positioning device 3.
The outermost side distance between the two side positioning plates 301 is the size of the inner baffles of the two side plates of the assembly part, and the tolerance is +/-1 mm.
The supporting blocks 204 of the pressing device 2 can be welded into a box-shaped structure by four carbon structural steel plates, and the height dimension of the box-shaped structure can be adjusted according to the outline size of the assembly part.
The utility model provides a bogie frame bumper shock absorber seat spare part group is to frock, its use as follows: the locomotive bogie frame is a main body structure formed by connecting side beams and cross beams, and various parts such as a traction pull rod seat, a brake hanging seat, a shock absorber seat and the like are attached to the frame. The bogie frame shock absorber seat is large in batch and high in manufacturing requirement, and the shock absorber seat is of a box body structure formed by welding steel plates, and mainly comprises a bottom plate, two side plates and a cover plate which are assembled and welded. When the shock absorber base is assembled, an assembling tool is utilized, firstly, the bottom plate of the shock absorber base is tightly attached to the supporting bottom plate 1 and the outer sides of the two side positioning plates 301 and inserted until the bottom plate of the shock absorber base is inserted into the transverse positioning plate 304; one side plate of the shock absorber base is inserted into the position of the top positioning plate 303 along the positioned shock absorber bottom plate and attached to one side positioning plate 301 on the tool, and the pressing device 2 on one side is used for adjusting and pressing the side plate on one side of the shock absorber base, so that the position deviation is avoided; then inserting the cover plate of the shock absorber seat to the position of the top positioning plate 303 along the positioned side plate at one side of the shock absorber and attached to the top surfaces of the positioning plates 301 at the two sides of the tool; finally, inserting the other side plate of the shock absorber seat into the position of the transverse positioning plate 304 along the positioned shock absorber bottom plate and attaching the other side positioning plate 301 on the tooling, and adjusting and pressing the other side plate of the shock absorber seat by using the pressing device 2 on the other side to avoid position deviation; performing tack welding after verifying that the position and the size of each plate are accurate and correct, and finishing the assembly work of parts of the shock absorber seat of the bogie frame on one side; and repeating the assembling sequence by using the device on the other side of the tooling baffle, verifying that the position and the size of each plate are accurate, performing tack welding, and assembling the other left and right symmetrical part to complete the assembling of the shock absorber seat of the type. The assembly of the symmetrical parts of the parts is carried out, the lateral positioning plate 301, the transverse positioning plate 304 and the top positioning plate 303 are used for positioning the bottom plate of the shock absorber seat, the two lateral plates and the cover plate in X, Y, Z three-dimensional directions respectively by the aid of the supporting bottom plate 1 and the positioning device 3 of the assembly tool, the pressing device 2 is adjusted to fix the lateral plates on the two sides of the shock absorber seat, position deviation is avoided, the positions of the cover plate and the bottom plate are fixed, the assembly and tack welding process can be divided into two independent works by the assembly tool, metronomic operation can be effectively realized, the operation efficiency is obviously improved, more importantly, human errors are avoided, the assembly and welding size of the parts is out of tolerance, even the phenomenon that the left and right symmetrical parts are not matched is caused, the processes such as scribing and size verification are reduced, the working. The assembly reference and the precision directly influence the final size of the components of the framework, so that the probability of size deviation is greatly reduced by utilizing the tooling assembly, the welding deformation is realized, and the size of each part of the framework can be effectively ensured within a tolerance range. Through three-dimensional marking detection verification, the deviation can be controlled within 1mm, the tool can effectively reduce accumulated tolerance transmission caused by manufacturing errors and manual operation, the assembly and welding precision of frame parts is improved, and the production efficiency is improved.
Claims (6)
1. The utility model provides a bogie frame bumper shock absorber seat spare part group is to frock which characterized in that: comprises a supporting bottom plate, a pressing device, a positioning device and a baffle plate; the supporting bottom plate is formed by cutting a rectangular steel plate, and four convex blocks are symmetrically arranged at positions close to two ends along the central line of the supporting bottom plate; the pressing devices, the positioning devices and the baffle plates are fixedly arranged on the supporting bottom plate in an up-down and left-right symmetrical mode by taking the central line of the supporting bottom plate as a reference, the pressing devices are respectively and fixedly arranged at the positions of four bumps of the supporting bottom plate, and the positioning devices are symmetrically arranged at the two ends of the supporting bottom plate and are respectively positioned between the two pressing devices; the baffle is fixedly arranged at the transverse center line of the supporting bottom plate.
2. The assembly tool for parts of the shock absorber bearing of the bogie frame according to claim 1, wherein the assembly tool comprises: the pressing device comprises a pressing block, a pressing shaft, a fixed guide block and a pressing handle, the front and back of the two supporting blocks are fixedly welded at the positions of lugs on the supporting bottom plate at intervals, a long strip-shaped supporting plate is fixedly arranged on the two supporting blocks, the front end of the supporting plate is fixedly provided with the fixed guide block, a through hole is longitudinally formed in the fixed guide block, the pressing shaft penetrates through the through hole of the fixed guide block, the front end of the pressing shaft is fixedly provided with a rectangular pressing block, the rear end of the pressing shaft is fixedly riveted with one end of a hinged plate, the other end of the hinged plate is fixedly riveted with the middle lower part of the pressing handle, the lower part of the pressing handle; the pressing devices are symmetrically arranged in opposite directions in pairs perpendicular to the longitudinal center line of the supporting base plate, namely the pressing directions in the pressing devices are arranged in opposite directions.
3. The assembly tool for parts of the shock absorber bearing of the bogie frame according to claim 1, wherein the assembly tool comprises: the positioning device comprises a side positioning plate, a top positioning plate, a transverse positioning plate and a reinforcing rib plate, wherein the side positioning plate comprises two rectangular steel plates, and the two side positioning plates are perpendicular to the support bottom plate and are symmetrically arranged at intervals along the longitudinal center line of the support bottom plate; the top positioning plate stretches across the two side positioning plates and is fixedly arranged at the position, close to the end of the transverse center line of the support bottom plate, of the upper end face of each side positioning plate, the lower end of each top positioning plate is flush with the side positioning plate at the lower side, and the upper end of each top positioning plate is overlong than that of the side positioning plate at the upper side; the two reinforcing rib plates are arranged between the two side positioning plates and are close to the two ends; the transverse positioning plate is fixedly arranged on the supporting bottom plate and is positioned on one side of the side positioning plate close to the transverse central line of the supporting bottom plate, the upper end of the transverse positioning plate is flush with the side positioning plate on the upper side, and the lower end of the transverse positioning plate is over-long than the end of the side positioning plate on the lower side.
4. The assembly tool for parts of the shock absorber bearing of the bogie frame according to claim 1, wherein the assembly tool comprises: the supporting bottom plate, the positioning device and the baffle plate are made of carbon structural steel plates, the thickness and the size of the steel plates can be properly adjusted according to the weight and the contour size of the assembly parts, and the steel plates can adopt hollow structures; the height of the baffle is higher than that of the positioning device.
5. The assembly tool for parts of the shock absorber bearing of the bogie frame according to claim 2, wherein the assembly tool comprises: the supporting blocks of the pressing device can be welded into a box-shaped structure by four carbon structural steel plates, and the height dimension of the pressing device can be adjusted according to the outline size of the assembly part.
6. The assembly tool for parts of a shock absorber bearing of a bogie frame according to claim 3, wherein the assembly tool comprises: the outermost side distance between the two side positioning plates is the size of the inner baffles of the two side plates of the assembly part, and the tolerance is +/-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346915.XA CN112453803A (en) | 2020-11-26 | 2020-11-26 | Assembly tool for parts of shock absorber bearing of bogie frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346915.XA CN112453803A (en) | 2020-11-26 | 2020-11-26 | Assembly tool for parts of shock absorber bearing of bogie frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112453803A true CN112453803A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011346915.XA Pending CN112453803A (en) | 2020-11-26 | 2020-11-26 | Assembly tool for parts of shock absorber bearing of bogie frame |
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| CN (1) | CN112453803A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857744A (en) * | 2021-09-22 | 2021-12-31 | 重庆华渝重工机电有限公司 | Support framework fixed-position welding auxiliary fixtures |
| CN114161070A (en) * | 2021-10-15 | 2022-03-11 | 中车青岛四方机车车辆股份有限公司 | Assembly welding device, platform and assembly process of vehicle-end vibration damper seat |
-
2020
- 2020-11-26 CN CN202011346915.XA patent/CN112453803A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857744A (en) * | 2021-09-22 | 2021-12-31 | 重庆华渝重工机电有限公司 | Support framework fixed-position welding auxiliary fixtures |
| CN114161070A (en) * | 2021-10-15 | 2022-03-11 | 中车青岛四方机车车辆股份有限公司 | Assembly welding device, platform and assembly process of vehicle-end vibration damper seat |
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