CN220241289U - Mining truck balance shaft hot-charging clamp - Google Patents
Mining truck balance shaft hot-charging clamp Download PDFInfo
- Publication number
- CN220241289U CN220241289U CN202321748635.0U CN202321748635U CN220241289U CN 220241289 U CN220241289 U CN 220241289U CN 202321748635 U CN202321748635 U CN 202321748635U CN 220241289 U CN220241289 U CN 220241289U
- Authority
- CN
- China
- Prior art keywords
- balance shaft
- shaft
- communication
- limiting block
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a mining truck balance shaft hot-mounting clamp which comprises a first assembly system and a second assembly system, wherein the first assembly system is used for assembling a balance shaft bracket on one side of a communication shaft, the second assembly system is used for assembling a balance shaft bracket on the other side of the communication shaft, the first assembly system comprises a workbench, one side of the workbench is provided with a supporting and limiting table, a vertical direction compressing mechanism, a primary positioning mechanism, a vertical direction supporting mechanism, a horizontal direction compressing mechanism, a guide rail and guide rail connecting plate, a cylinder base and a cylinder arranged on the cylinder base are sequentially arranged on the other side of the workbench in an extending mode, the front end of a cylinder piston rod is connected with a sleeve with one end closed, and the second assembly system changes the supporting and limiting table in the first assembly system into a balance shaft bracket limiting block. The utility model can directly push the end face of the balance shaft bracket by adopting the common oil cylinder through the sleeve, ensure that the balance shaft bracket is completely attached to the end face of the communicating shaft, improve the assembly qualification rate and lower the manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of balance shaft hot machining, in particular to a mining truck balance shaft hot-loading clamp.
Background
The mine card balance shaft assembly comprises a communication shaft and balance shaft supports B which are installed on two sides of the communication shaft in an interference fit mode, the communication shaft A (shown in figure 1) is of a structure with an arch in the middle, annular protrusions C are arranged on the connecting portions of the middle arch section and horizontal sections on two sides, bosses are arranged at two ends of the communication shaft installation holes of the balance shaft supports, the communication shaft installation holes are located in the center of the bosses, and the balance shaft supports are connected to the horizontal sections of the communication shaft through hot-fitting and are abutted to the annular protrusions of the communication shaft.
The inventors found in the course of implementing the present utility model that:
the balance shaft assembly of the common heavy truck can be assembled at normal temperature, and the oil cylinder is used for directly pressing the shaft into the inner hole of the bracket. But the bearing capacity of the mine truck is larger than that of a common heavy truck, the external dimension of parts is large, the weight of the parts is heavy, the interference between the communicating shaft and the balance shaft bracket is large (0.1 mm), a large-specification type press machine is required to be used, the tooling size is large, the investment is high, the assembly qualification rate is low, and the labor intensity of workers is high.
Disclosure of Invention
The utility model provides a mining truck balance shaft hot-loading clamp, which aims to solve the technical problem of assembly of a mine truck balance shaft assembly, and can solve the problems of high assembly investment, high labor intensity and low assembly qualification rate of the existing mine truck balance shaft.
The utility model is characterized in that: because the interference between the communication shaft and the balance shaft bracket is large, the assembly can be completed by adopting a common oil cylinder in a hot-loading mode; meanwhile, the communicating shaft is limited and fixed by utilizing the structural characteristics of the communicating shaft and the balance shaft bracket to manufacture a clamp which is suitable for the communicating shaft, and the balance shaft bracket on the other side of the communicating shaft is assembled in a reversing manner after the communicating shaft is installed in place by moving the balance shaft bracket after the communicating shaft mounting hole is heated and the side of the communicating shaft assembled under the extrusion of external force.
The technical scheme of the utility model is as follows: the utility model provides a mining truck balance shaft hot charging anchor clamps which characterized in that: comprises a first assembling system and a second assembling system, wherein the first assembling system is used for assembling a balance shaft bracket at one side of a communication shaft, the second assembling system is used for assembling a balance shaft bracket at the other side of the communication shaft,
the first assembly system comprises a workbench with a base, wherein a supporting and limiting table for supporting a horizontal section on one side of a communication shaft and limiting the horizontal section to the side of the communication shaft is arranged on one side of the workbench, a vertical direction compressing mechanism, a primary positioning mechanism, a vertical direction supporting mechanism and a horizontal direction compressing mechanism for limiting an arch section of the communication shaft are sequentially arranged on the other side of the workbench in an extending mode, a guide rail and a guide rail connecting plate which are coaxial with the communication shaft, an oil cylinder base and an oil cylinder arranged on the oil cylinder base are continuously arranged on the other side in an extending mode, the front end of an oil cylinder piston rod is connected with a sleeve with one closed end, and the inner diameter of the sleeve is larger than the outer diameter of the communication shaft and is abutted against a boss at a communication shaft mounting hole of the balance shaft support in use;
the second assembly system is different from the first assembly system in that a supporting and limiting table at one side of a workbench in the first assembly system is changed into a balance shaft bracket limiting block, and the balance shaft bracket limiting block is used for supporting the top surface of an inverted balance shaft bracket and limiting the force application direction of a piston rod of an oil cylinder.
Preferably, the support limiting table on one side of the workbench comprises a mounting seat, a vertical plate is arranged above the mounting seat, an arc-shaped groove matched with the communication shaft is formed in the top surface of the vertical plate, a limiting block which is abutted to the annular protrusion of the communication shaft is arranged on the top of the inner side surface of the vertical plate along the arc-shaped groove in an extending mode to the other side of the workbench, and a reinforcing rib plate is arranged between the outer side surface of the vertical plate and the mounting seat. The structure has low manufacturing cost and is suitable for annular bulges at the horizontal section and the arched section of the communicating shaft, so that the movement of the workpiece in the force application direction of the cylinder piston rod in the assembly process is limited.
Preferably, the vertical direction compressing mechanism comprises screws preset on bottom plates at two sides of the arch section of the communicating shaft, two screws are provided with a pressing plate in a penetrating mode and are compressed and fixed through nuts, and screw holes in the pressing plate are provided with openings. The structure has low manufacturing cost, convenient maintenance and convenient disassembly and assembly.
Preferably, the primary positioning mechanism is of a U-shaped groove structure fixed on the upward opening of the bottom plate, and the groove width is in clearance fit with the arched section of the communicating shaft; the vertical direction supporting mechanism is a supporting column which is connected on the bottom plate in a threaded manner. The purpose is to place the intercommunication axle and conveniently advance the location, and the support column adopts threaded connection can height-adjusting.
Preferably, the horizontal direction compressing mechanism comprises a mounting base arranged in the width direction of the bottom plate, side plates are respectively arranged on the end faces of two sides of the mounting base, and compressing screws facing the direction of the communicating shaft are arranged on the side plates. This simple structure, convenient dismouting, convenient maintenance, facilitate the use compress tightly through the screw from both sides and can carry out the level spacing to the intercommunication axle.
Preferably, the guide rail connecting plates are embedded on the guide rails on two sides through sliding fit of the sliding blocks, and the surfaces of the guide rail connecting plates are matched with the top surfaces of the inverted balance shaft brackets and are fixed through bolts. To maintain stability of the balance shaft bracket.
Preferably, the balance shaft support limiting block is an L-shaped limiting block, the horizontal section of the balance shaft support limiting block is adapted to the top surface structure of the balance shaft support, and the vertical section of the balance shaft support limiting block is abutted to the outer end of the balance shaft support.
The beneficial effects are that: the utility model can directly push the end face of the balance shaft bracket by adopting the common oil cylinder through the sleeve, ensure that the balance shaft bracket is completely attached to the end face of the communicating shaft, improve the assembly qualification rate, lower the manufacturing cost, reduce the labor intensity of workers and improve the production efficiency.
Drawings
Fig. 1 is a schematic view of a first mounting system of the present utility model.
Fig. 2 is a schematic view of a second mounting system of the present utility model.
The figure shows: 1. a base; 2. a work table; 3. supporting a limit table; 4. a vertical direction pressing mechanism; 5. a primary positioning mechanism; 6. a vertical direction support mechanism; 7. a horizontal direction pressing mechanism; 8. a guide rail; 9. a guide rail connecting plate; 10. an oil cylinder base; 11. an oil cylinder; 12. a sleeve; 13. and a balance shaft bracket limiting block.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present utility model.
It should be noted that: during assembly, an external high-frequency induction heater is firstly adopted to heat the inner hole of the bracket, and after the high-frequency induction heater is removed, the balance shaft bracket is pushed by the oil cylinder to complete assembly.
The utility model is as shown in fig. 1 to 2:
a hot-mounting fixture for the balance shaft of a mining truck comprises a first assembly system M and a second assembly system N, wherein the first assembly system is used for assembling a balance shaft bracket B on one side of a communication shaft A, the second assembly system is used for assembling a balance shaft bracket on the other side of the communication shaft,
the first assembly system M comprises a workbench 2 with a base 1 (two spliced workbenches can be arranged as shown in the figure according to the length), a supporting limiting table 3 for supporting a horizontal section on one side of a communication shaft and preventing the horizontal section from moving leftwards to limit is arranged on one side of the workbench, a vertical direction compressing mechanism 4, a primary positioning mechanism 5, a vertical direction supporting mechanism 6 and a horizontal direction compressing mechanism 7 for limiting an arch section of the communication shaft are sequentially arranged on the other side of the workbench in an extending mode, a guide rail 8 and a guide rail connecting plate 9 which are coaxial with the communication shaft are continuously arranged on the other side in an extending mode, an oil cylinder base 10 and an oil cylinder 11 arranged on the oil cylinder base are continuously arranged on the other side, a sleeve 12 (which can be welded and fixed on a closed end face or can be detachably connected in a threaded mode or in a handheld mode) with one closed end is connected to the front end of the oil cylinder piston rod, and the inner diameter of the sleeve is larger than the outer diameter of the communication shaft and is abutted against a boss at a communication shaft mounting hole of a balance shaft bracket when in use;
the second assembly system N is different from the first assembly system in that a supporting and limiting table at one side of a workbench in the first assembly system is changed into a balance shaft bracket limiting block 13, and other structures are the same, and the balance shaft bracket limiting block is used for supporting the top surface of an inverted balance shaft bracket and limiting the force application direction of an oil cylinder piston rod.
In the embodiment, the supporting and limiting table 3 at one side of the workbench comprises a mounting seat 31, a vertical plate 32 is arranged above the mounting seat, an arc-shaped groove matched with the communication shaft is formed in the top surface of the vertical plate, a limiting block 33 which is abutted to an annular bulge C of the communication shaft is arranged at the top of the inner side surface of the vertical plate along the arc-shaped groove to the other side of the workbench, and a reinforcing rib plate 34 is arranged between the outer side surface of the vertical plate and the mounting seat;
the structure has low manufacturing cost and is suitable for annular bulges at the horizontal section and the arched section of the communicating shaft, so that the movement of the workpiece in the force application direction of the cylinder piston rod in the assembly process is limited.
In this embodiment, the vertical direction pressing mechanism 4 includes screws 41 that are preset on the bottom plates of two sides of the arched section of the communicating shaft, two screws are provided with a pressing plate 42 in a penetrating manner and are pressed and fixed by nuts, screw holes on the pressing plate are provided with openings, one of which is arranged at the end and the other of which is arranged at the side, and the width of the opening is larger than the outer diameter of the screw, so that the nuts do not need to be screwed out, the disassembly and assembly are convenient, and the efficiency is improved;
the structure has low manufacturing cost, convenient maintenance and convenient disassembly and assembly.
In this embodiment, the primary positioning mechanism 5 is a U-shaped groove structure fixed on the upward opening of the bottom plate, and the groove width is in clearance fit with the arched section of the communicating shaft; the vertical direction supporting mechanism 6 is a supporting column which is connected with the mounting base in a threaded manner, and a supporting block is arranged at the top (the supporting column and the horizontal direction compressing mechanism share the same mounting base), and the supporting column is arranged between the two side plates 72 and is shielded in the figure);
the purpose is to place the intercommunication axle and conveniently advance the location, and the support column adopts threaded connection can height-adjusting.
In this embodiment, the horizontal pressing mechanism 7 includes a mounting base 71 disposed in the width direction of the bottom plate, side plates 72 are respectively disposed on two side end surfaces of the mounting base, and pressing screws facing the direction of the communication shaft are disposed on the side plates;
this simple structure, convenient dismouting, convenient maintenance, facilitate the use compress tightly through the screw from both sides and can carry out the level spacing to the intercommunication axle.
In this embodiment, the guide rail connecting plate 9 is embedded on the guide rails 8 on both sides through sliding fit of the sliding blocks (the guide rails are T-shaped, the bottom surface of the sliding block connected with the guide rail connecting plate is provided with a corresponding groove, which is a conventional technical scheme, not specifically expressed in the figure), and the surface of the guide rail connecting plate is adapted to the top surface of the inverted balance shaft bracket and is fixed through bolts;
this construction is easy to implement, with the aim of maintaining the stability of the balance shaft support.
In this embodiment, the balance shaft support limiting block 13 is an L-shaped limiting block, a horizontal section of which is adapted to the top surface structure of the balance shaft support, and a vertical section of which is abutted to the outer end of the balance shaft support;
the balance shaft support is simple in structure and low in manufacturing cost, and can be used for limiting the balance shaft support and preventing movement.
Where not described in detail in this specification, techniques well known in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a mining truck balance shaft hot charging anchor clamps which characterized in that: comprises a first assembling system and a second assembling system, wherein the first assembling system is used for assembling a balance shaft bracket at one side of a communication shaft, the second assembling system is used for assembling a balance shaft bracket at the other side of the communication shaft,
the first assembly system comprises a workbench with a base, wherein a supporting and limiting table for supporting a horizontal section on one side of a communication shaft and limiting the horizontal section to the side of the communication shaft is arranged on one side of the workbench, a vertical direction compressing mechanism, a primary positioning mechanism, a vertical direction supporting mechanism and a horizontal direction compressing mechanism for limiting an arch section of the communication shaft are sequentially arranged on the other side of the workbench in an extending mode, a guide rail and a guide rail connecting plate which are coaxial with the communication shaft, an oil cylinder base and an oil cylinder arranged on the oil cylinder base are continuously arranged on the other side in an extending mode, the front end of an oil cylinder piston rod is connected with a sleeve with one closed end, and the inner diameter of the sleeve is larger than the outer diameter of the communication shaft and is abutted against a boss at a communication shaft mounting hole of the balance shaft support in use;
the second assembly system is different from the first assembly system in that a supporting and limiting table at one side of a workbench in the first assembly system is changed into a balance shaft bracket limiting block, and the balance shaft bracket limiting block is used for supporting the top surface of an inverted balance shaft bracket and limiting the force application direction of a piston rod of an oil cylinder.
2. The mining truck balance shaft hot-set fixture of claim 1, wherein: the support limiting table on one side of the workbench comprises a mounting seat, a vertical plate is arranged above the mounting seat, an arc-shaped groove which is matched with the communication shaft is formed in the top surface of the vertical plate, a limiting block which is abutted to the annular protrusion of the communication shaft is arranged on the top of the inner side surface of the vertical plate along the arc-shaped groove in an extending mode to the other side of the workbench, and a reinforcing rib plate is arranged between the outer side surface of the vertical plate and the mounting seat.
3. The mining truck balance shaft hot charging fixture according to claim 1 or 2, characterized in that: the vertical direction hold-down mechanism comprises screws which are preset on bottom plates at two sides of the arch section of the communicating shaft, two screws are provided with a pressing plate in a penetrating mode and are fixed in a pressing mode through nuts, and screw holes in the pressing plate are provided with openings.
4. A mining truck balance shaft hot-set clamp according to claim 3, characterized in that: the primary positioning mechanism is of a U-shaped groove structure fixed on the upward opening of the bottom plate, and the groove width is in clearance fit with the arched section of the communicating shaft; the vertical direction supporting mechanism is a supporting column which is connected on the bottom plate in a threaded manner.
5. The mining truck balance shaft hot-set fixture according to claim 1 or 2 or 4, wherein: the horizontal direction hold-down mechanism comprises a mounting base arranged on the width direction of the bottom plate, side plates are respectively arranged on the end faces of two sides of the mounting base, and hold-down screws facing the direction of the communication shaft are arranged on the side plates.
6. The mining truck balance shaft hot-set fixture of claim 5, wherein: the guide rail connecting plates are embedded on the guide rails on the two sides through sliding fit of the sliding blocks, and the surfaces of the guide rail connecting plates are matched with the top surfaces of the inverted balance shaft brackets and fixed through bolts.
7. The mining truck balance shaft hot-set fixture according to claim 1 or 2 or 4 or 6, wherein: the balance shaft support limiting block is an L-shaped limiting block, the horizontal section of the balance shaft support limiting block is matched with the top surface structure of the balance shaft support, and the vertical section of the balance shaft support limiting block is abutted against the outer end of the balance shaft support.
8. The mining truck balance shaft hot-set fixture of claim 5, wherein: the balance shaft support limiting block is an L-shaped limiting block, the horizontal section of the balance shaft support limiting block is matched with the top surface structure of the balance shaft support, and the vertical section of the balance shaft support limiting block is abutted against the outer end of the balance shaft support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748635.0U CN220241289U (en) | 2023-07-05 | 2023-07-05 | Mining truck balance shaft hot-charging clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748635.0U CN220241289U (en) | 2023-07-05 | 2023-07-05 | Mining truck balance shaft hot-charging clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241289U true CN220241289U (en) | 2023-12-26 |
Family
ID=89269419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748635.0U Active CN220241289U (en) | 2023-07-05 | 2023-07-05 | Mining truck balance shaft hot-charging clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241289U (en) |
-
2023
- 2023-07-05 CN CN202321748635.0U patent/CN220241289U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213135547U (en) | Welding device for metal processing | |
| CN220241289U (en) | Mining truck balance shaft hot-charging clamp | |
| CN202185723U (en) | Bearing assembly tool | |
| CN104724635A (en) | Train door disassembling and assembling mechanism | |
| CN102615851A (en) | Prestressed stand for vertical extruder | |
| CN202528089U (en) | Bridge U-shaped rib assembling end part positioning mechanism | |
| CN207358441U (en) | The middle pan of scraper conveyor pairing device | |
| CN213672141U (en) | Adjustable steel structure cutting device | |
| CN204334243U (en) | A kind of motor slot wheel press-fitting tool | |
| CN211220594U (en) | Billet lifting device in cutting area | |
| CN208712761U (en) | A kind of elastic working platform of punching machine | |
| CN105499890A (en) | Steel-structured multipurpose assembling machine | |
| CN220679166U (en) | Copper pipe pressing jig | |
| CN215279329U (en) | Numerical control arch bending machine | |
| CN111618147A (en) | Motor rotor punching die capable of reducing noise | |
| CN219704076U (en) | Dismounting device for driving wheel and transmission shaft | |
| CN208452393U (en) | A kind of fluid power liter act transmission tourelle | |
| CN219464443U (en) | Automatic forming structure of full-automatic arc pressing machine | |
| CN219132020U (en) | Telescopic clamping tool for profile | |
| CN107825146B (en) | Plain type hydraulic hammer shell processing equipment system | |
| CN216303143U (en) | Moving device of oil cylinder of trench jack | |
| CN212792520U (en) | Novel portable arc bending and forming equipment | |
| CN211842802U (en) | Molding press | |
| CN219787419U (en) | Tool clamp | |
| CN219327266U (en) | Dry hanging large plate mounting seat with adjustable positioning position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |