CN112427861A - Clamp for welding rubber roll shaft head - Google Patents
Clamp for welding rubber roll shaft head Download PDFInfo
- Publication number
- CN112427861A CN112427861A CN202011283393.3A CN202011283393A CN112427861A CN 112427861 A CN112427861 A CN 112427861A CN 202011283393 A CN202011283393 A CN 202011283393A CN 112427861 A CN112427861 A CN 112427861A
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- assembly
- guide rod
- welding
- assembling
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 230000004323 axial length Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 10
- 238000000429 assembly Methods 0.000 abstract description 10
- 239000000306 component Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- B23K37/0443—Jigs
-
- 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
- B23K37/0461—Welding tables
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a clamp for welding a rubber roll shaft head, which is used for carrying out shaft head butt welding on the end part of a roll core and a roll shaft along the axial direction, and comprises a workbench, wherein the workbench is provided with two groups of movable assembly assemblies which are movably arranged on the workbench and used for splicing and assembling a rubber roll core piece and fixing the rubber roll core piece, and a driving device used for controlling the movable assembly assemblies to move along the axial direction; the movable assembly component is provided with a roller core assembly part for inserting and fixing a roller core and a roller shaft assembly part for inserting and fixing a roller shaft, and the roller core assembly part and the roller shaft assembly part are arranged at intervals to reserve a shaft head butt welding space. The whole structure is simple, the operation is convenient, and the loading, the fixing and positioning, the welding and the dismounting of the rubber roll core piece are simple and easy to operate.
Description
Technical Field
The invention relates to the technical field of rubber roller manufacturing equipment, in particular to a clamp for welding a roller head of a rubber roller.
Background
The rubber roller is a composite roller-shaped structure which is made by taking metal or other hard materials as a roller core and coating a rubber material coating layer outside the roller core through vulcanization. The method has wide application, and can be used in the fields of papermaking, printing, rice hulling, metallurgy, mimeographing and the like.
In the process of manufacturing the rubber roller, after the roller shaft and the roller core are combined, the end face of the roller core needs to be welded, namely the shaft head of the rubber roller is welded, and the roller shaft needs to be correspondingly fixed and positioned in the welding process so as to ensure the welding precision control and ensure the uniform structure of the welded product. In the prior art, the shaft head welding of the rubber roller mainly depends on manual control of positioning and welding, the welding precision is difficult to guarantee, and the uniformity of the structure of a product formed after welding is poor, so that the uniformity of the structure of the rubber roller formed in the later stage is poor, and the quality of the product is poor.
Disclosure of Invention
The invention provides a clamp for welding a rubber roll shaft head, which aims to solve the technical problem that the welding quality is poor because the positioning and the welding are mainly controlled manually in the existing rubber roll shaft head welding.
The invention provides a jig for welding a rubber roll shaft head, which is used for carrying out shaft head butt welding on the end part of a roll core and a roll shaft along the axial direction and comprises a workbench, wherein the workbench is provided with two groups of movable assembling assemblies which are movably arranged on the workbench and used for splicing and assembling a rubber roll core piece and fixing the rubber roll core piece, and a driving device used for controlling the movable assembling assemblies to move along the axial direction; the movable assembly component is provided with a roller core assembly part for inserting and fixing a roller core and a roller shaft assembly part for inserting and fixing a roller shaft, and the roller core assembly part and the roller shaft assembly part are arranged at intervals to reserve a shaft head butt welding space.
Furthermore, the movable assembly component comprises a platform guide rail fixed on the workbench, an assembly sleeve which is connected to the platform guide rail in a sliding manner and used for inserting and assembling the rubber roll core piece, a guide rod fixedly connected to the side of the assembly sleeve and an end head seat connected to the guide rod in a sliding manner; the assembly sleeve is used as a roller core assembly part, and the end socket is used as a roller shaft assembly part; a coaxial assembly positioning piece for coaxial positioning during coaxial butt-joint assembly of the assembly sleeve and the end socket is arranged between the assembly sleeve and the end socket.
Further, the coaxial assembly positioning piece comprises a bolt and a pin hole which are respectively positioned on the opposite surfaces between the assembly sleeve and the end socket; and/or the coaxial assembly positioning part comprises an auxiliary guide rod which is arranged on the side of the assembly sleeve, the axial length of the auxiliary guide rod is smaller than that of the guide rod, so that the end socket is coaxial with the assembly sleeve when being assembled on the guide rod and the auxiliary guide rod in a sliding mode, and the end socket can freely rotate around the guide rod when being assembled on the guide rod in a sliding mode and separated from the auxiliary guide rod.
Furthermore, a limiting baffle plate for limiting the axial movement range of the assembling sleeve is arranged on the platform guide rail; and/or the end part of the guide rod is provided with an anti-falling plate for preventing the end head seat from falling off from the end part of the guide rod.
Furthermore, the two groups of movable assembly components adopt the same platform guide rail, or the two groups of movable assembly components respectively adopt an independent platform guide rail.
Furthermore, the driving device adopts an operating handle which is arranged on the end head seat and/or the assembling sleeve; or the driving device comprises a rotating cylinder for driving the end base to rotate around the circumferential direction of the guide rod, an end cylinder for driving the end base to slide on the guide rod along the axial direction and a butt joint cylinder for driving the assembling sleeve to slide on the platform guide rail along the axial direction; or the driving device comprises a rotating oil cylinder for driving the end base to rotate around the circumferential direction of the guide rod, an end head oil cylinder for driving the end base to slide on the guide rod along the axial direction and a butt joint oil cylinder for driving the assembling sleeve to slide on the platform guide rail along the axial direction.
Furthermore, the positioning device adopts at least one of a positioning pin, a positioning buckle and a positioning bolt which are assembled on the assembly sleeve and used for fixing and positioning the assembly sleeve on the platform guide rail.
Furthermore, the movable assembly components are provided with fine adjustment devices for pushing the rubber roll core pieces along the radial direction to adjust the central axis position of the rubber roll core pieces, and the coaxiality between the rubber roll core pieces assembled in the two groups of movable assembly components is adjusted through the fine adjustment devices.
Further, the fine-tuning device comprises a plurality of groups of fine-tuning units which are arranged along the axial direction of the movable assembly component at intervals, and each fine-tuning unit comprises at least three adjusting pieces which are arranged along the circumferential direction of the movable assembly component at intervals.
Furthermore, the adjusting piece adopts at least one of a cone tail bolt, an arc-shaped push plate and a ball head adjusting pin.
The invention has the following beneficial effects:
the clamp for welding the rubber roll shaft head adopts the workbench as an operation platform for welding the rubber roll shaft head, and can set a qualified operation height according to operation requirements. The two groups of movable assembling groups are arranged on the workbench, the rubber roll core pieces are assembled and fixed from two ends of the rubber roll core pieces respectively, the distance between the two groups of movable assembling groups is controlled through the driving device to be matched with the axial length of the rubber roll core pieces, then the two groups of movable assembling groups are fixed on the workbench through the positioning device respectively, the shaft heads to be welded are exposed through the movable assembling assemblies, and then the shaft heads are welded conveniently. Especially when the same product, can fix a set of activity assembly group, and only make another group activity assembly group activity, and then improve rubber roll spindle nose welded efficiency, positioning accuracy can guarantee, and the product uniformity after the welding is good. The whole structure is simple, the operation is convenient, and the loading, the fixing and positioning, the welding and the dismounting of the rubber roll core piece are simple and easy to operate.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a jig for welding a rubber roll shaft head according to a preferred embodiment of the invention;
FIG. 2 is a schematic diagram of the fine tuning device of the preferred embodiment of the present invention for fine tuning the rubber roll core member in the mating tube.
Illustration of the drawings:
1. a work table; 2. a movable assembly component; 201. a platform rail; 2011. a limit baffle; 202. assembling a sleeve; 203. a guide bar; 2031. an anti-drop plate; 204. an end head seat; 3. a rubber roll core piece; 4. coaxially assembling a positioning piece; 401. a bolt; 402. a pin hole; 403. an auxiliary guide bar; 5. an operating handle; 6. an adjusting member.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
FIG. 1 is a schematic structural view of a jig for welding a rubber roll shaft head according to a preferred embodiment of the invention; FIG. 2 is a schematic diagram of the fine tuning device of the preferred embodiment of the present invention for fine tuning the rubber roll core member in the mating tube.
As shown in fig. 1, the jig for welding the shaft head of the rubber roll of the present embodiment is used for performing shaft head butt welding on the end portion of the roll core and the roll shaft along the axial direction, and includes a workbench 1, wherein the workbench 1 is provided with two movable assembling assemblies 2 movably arranged on the workbench 1 for inserting and assembling the rubber roll core member 3 and fixing the rubber roll core member 3, and a driving device for controlling the movable assembling assemblies 2 to move along the axial direction, the two movable assembling assemblies 2 are arranged in two groups, the two movable assembling assemblies 2 are arranged relatively and coaxially, and the workbench 1 is further provided with a positioning device for positioning the movable assembling assemblies 2 after movement adjustment; the movable assembling component 2 is provided with a roller core assembling part for inserting and fixing a roller core and a roller shaft assembling part for inserting and fixing a roller shaft, and the roller core assembling part and the roller shaft assembling part are arranged at intervals to reserve a shaft head butt welding space. The clamp for welding the rubber roll shaft head adopts the workbench 1 as an operation platform for welding the rubber roll shaft head, and can set a qualified operation height according to operation requirements. The two groups of movable assembling groups are arranged on the workbench 1, the rubber roll core pieces 3 and the roll shafts are assembled and fixed from the two ends of the rubber roll core pieces 3 respectively, the distance between the two groups of movable assembling groups is controlled through the driving device to be matched with the axial lengths of the rubber roll core pieces 3 and the roll shafts, then the two groups of movable assembling groups are fixed on the workbench 1 through the positioning device respectively, the shaft heads to be welded are exposed through the movable assembling components 2, and then the shaft heads are welded conveniently. Especially when the same product, can fix a set of activity assembly group, and only make another group activity assembly group activity, and then improve rubber roll spindle nose welded efficiency, positioning accuracy can guarantee, and the product uniformity after the welding is good. The whole structure is simple, the operation is convenient, and the loading, the fixing and positioning, the welding and the dismounting of the rubber roll core piece 3 are simple and easy to operate. Optionally, a spacing adjustment mechanism for adjusting a minimum spacing between the roll core assembling portion and the roll shaft assembling portion is provided between the roll core assembling portion and the roll shaft assembling portion. Alternatively, the spacing adjusting mechanism adopts a spiral stay bar fixedly connected to the roller core assembling part and arranged towards the direction of the roller shaft assembling part, and the minimum spacing between the roller core assembling part and the roller shaft assembling part is controlled by controlling the rotation of the spiral stay bar. Optionally, the distance adjusting mechanism adopts a spiral stay bar fixedly connected to the roll shaft assembling part and arranged towards the roll core assembling part, and the minimum distance between the roll core assembling part and the roll shaft assembling part is controlled by controlling the rotation of the spiral stay bar. The rubber roller core piece 3 comprises a roller shaft and a roller core to be welded.
As shown in fig. 1, in the present embodiment, the movable assembling component 2 includes a platform guide rail 201 fixed on the work table 1, an assembling sleeve 202 connected to the platform guide rail 201 in a sliding manner for inserting and assembling the rubber roll core member 3, a guide rod 203 fixed to the side of the assembling sleeve 202, and an end head seat 204 connected to the guide rod 203 in a sliding manner; the assembly sleeve 202 serves as a roller core assembly part, and the end socket 204 serves as a roller shaft assembly part; a coaxial assembly positioning part 4 for coaxial positioning during coaxial alignment and assembly of the assembly sleeve 202 and the end socket 204 is arranged between the assembly sleeve 202 and the end socket 204. Optionally, a roll shaft hole through which the roll shaft passes is formed in a central axis of the end socket 204, the roll shaft hole is matched with the roll shaft in shape and size, and a radial fixing piece for radially penetrating through the end socket 204 and fixing and positioning the roll shaft passing through the roll shaft hole is further arranged on the end socket 204; the radial fixing piece can adopt a fixing pin, a fixing bolt and the like. Optionally, the shape and size of the inner cavity of the assembling sleeve 202 are matched with the shape and size of the rubber roller core member 3, and the assembling sleeve 202 is used for inserting and assembling the rubber roller core member 3. The two ends of the rubber roll core member 3 are respectively inserted into the assembling sleeve 202, and the two ends of the roll shaft are respectively inserted into the end socket 204, so that the relative positions of the roll shaft and the rubber roll core member 3 are fixed and positioned, and the coaxiality between the roll shaft and the rubber roll core member 3 is easily maintained. After the roll shaft and the rubber roll core member 3 are fixedly positioned, the end head seat 204 is axially moved and fixed in the direction away from the assembling sleeve 202, so that the shaft head of the rubber roll core member 3 is exposed, the shaft head is convenient to weld, and the relative movement between the roll shaft and the rubber roll core member 3 in the welding process is avoided. Optionally, a graduated scale is provided on the guide rods 203 and/or the platform rail 201 to precisely control the distance that the tip seat 204 moves axially on the guide rods 203 and to precisely control the distance that the mounting sleeve 202 moves axially on the platform rail 201. Optionally, the graduated scale on guide bar 203 and/or platform guide 201 is worked out according to the model of roller to make through moving on the graduated scale and then weld for the rubber roll spindle nose of corresponding model, be favorable to accelerating welding efficiency, be convenient for with the unified manufacturing production of model rubber roll. Optionally, after the rubber roll core member 3 and the roll shaft are assembled and fixed and the shaft head to be welded is exposed, the assembling sleeve 202 and the end socket 204 can be pushed by the driving device to rotate around the platform guide rail 201 together, so that circumferential continuous welding can be performed on the shaft head conveniently, a series of adverse problems caused by intermittent welding can be reduced, and the welding quality can be ensured. Optionally, the female end of the tip seat 204 is provided with a tapered opening to facilitate the introduction of the roller shaft into the roller shaft bore of the tip seat 204. Alternatively, the female end of the fitting sleeve 202 is provided with a conical opening to facilitate the introduction of the plug member 3 into the inner bore of the fitting sleeve 202.
As shown in fig. 1, in the present embodiment, the coaxial fitting positioning member 4 includes a pin 401 and a pin hole 402 on opposite surfaces between the fitting sleeve 202 and the tip seat 204, respectively. Through the plug 401 and the pin hole 402 to facilitate coaxial assembly fixation between the assembly sleeve 202 and the tip seat 204, and through the axial length of the plug 401 to quickly reserve a welding space for welding. The coaxial fitting positioning member 4 includes an auxiliary guide rod 403 disposed laterally of the fitting sleeve 202, and the axial length of the auxiliary guide rod 403 is smaller than that of the guide rod 203, so that the tip seat 204 is coaxially disposed with the fitting sleeve 202 when slidably fitted on the guide rod 203 and the auxiliary guide rod 403 at the same time, and the tip seat 204 can freely rotate around the guide rod 203 when slidably fitted on the guide rod 203 and removed from the auxiliary guide rod 403. The tip seat 204 is slidably fitted over both the guide bar 203 and the auxiliary guide bar 403 to facilitate the quick assembly of the core and the roll shaft of the gum roll core member 3 into place. The end head seat 204 is withdrawn for a certain distance and fixed, so that the rubber roller shaft head can be conveniently welded. The end head seat 204 is completely pulled out of the auxiliary guide rod 403, and the end head seat 204 rotates around the guide rod 203, and the axial space of the rubber roll core member 3 is completely made available, so that the rubber roll core member 3 can be pulled out or assembled conveniently. Optionally, the auxiliary guide rod 403 is provided with a graduated scale so as to control the moving distance of the end socket 204 on the auxiliary guide rod 403.
As shown in fig. 1, in this embodiment, a limit baffle 2011 for limiting an axial movement range of the assembly sleeve 202 is disposed on the platform rail 201. While providing a certain degree of axial freedom for the assembling sleeve 202, structural instability is avoided, and smooth installation, fixation and welding of the roll core and the roll shaft of the rubber roll core component 3 are ensured. The end of the guide rod 203 is provided with a retaining plate 2031 for preventing the end head base 204 from coming off the end of the guide rod 203. While providing a certain axial degree of freedom of the end head seat 204, the structure is prevented from being unstable, and the smooth installation, fixation and welding of the roll core and the roll shaft of the rubber roll core component 3 are ensured.
As shown in fig. 1, in this embodiment, the same platform guide 201 is used for two sets of movable assembling components 2, or an independent platform guide 201 is used for each of the two sets of movable assembling components 2. When the shaft heads of the rubber rollers with relatively small axial sizes are welded, the two groups of movable assembly components 2 can adopt the same platform guide rail 201, so that the assembly of the sleeve 202 is facilitated, the two groups of movable assembly components 2 adopt the same platform guide rail 201 as a movement reference, and the coaxiality of the two groups of movable assembly components can be ensured. When the spindle nose welding is carried out on the rubber roller with the relatively large axial dimension, unnecessary material waste can be caused by the same platform guide rail 201, meanwhile, the overlong platform guide rail 201 is easy to generate radial deformation, and the coaxiality of the two groups of movable assembly components 2 is reduced, so that the two groups of movable assembly components 2 are more suitable for respectively adopting the independent platform guide rails 201, the material consumption of equipment is favorably reduced, and the unnecessary axial degree of freedom is reduced.
As shown in fig. 1, in the present embodiment, the driving device employs an operating handle 5, and the operating handle 5 is disposed on the tip seat 204 and/or the mounting sleeve 202. The end socket 204 can be controlled to move axially or rotate around a shaft in a manual mode; and/or by manually controlling the axial movement or pivoting of the mounting sleeve 202. The driving device comprises a rotating cylinder for driving the end head seat 204 to rotate around the circumferential direction of the guide rod 203, a head cylinder for driving the end head seat 204 to slide on the guide rod 203 along the axial direction and a butt joint cylinder for driving the assembling sleeve 202 to slide on the platform guide rail 201 along the axial direction; or the driving device comprises a rotating oil cylinder for driving the end head seat 204 to rotate around the circumferential direction of the guide rod 203, an end head oil cylinder for driving the end head seat 204 to slide on the guide rod 203 along the axial direction, and a butting oil cylinder for driving the assembling sleeve 202 to slide on the platform guide rail 201 along the axial direction. The spindle head welding machine can perform corresponding axial movement or axial rotation through the air cylinder or the oil cylinder, further realize automatic control, is favorable for realizing standardized processing, and is favorable for realizing rapid spindle head welding.
As shown in fig. 1, in the present embodiment, the positioning device employs at least one of a positioning pin, a positioning buckle, and a positioning bolt, which are mounted on the mounting sleeve 202 and used for fixing and positioning the mounting sleeve 202 on the platform rail 201. Different types of positioning devices can be selected as desired.
As shown in fig. 1 and fig. 2, in the present embodiment, the movable assembling units 2 are provided with a fine-tuning device for pushing the rubber roll core member 3 in the radial direction to adjust the position of the center axis of the rubber roll core member 3, and the coaxiality between the rubber roll core members 3 respectively assembled on the two sets of movable assembling units 2 is adjusted by the fine-tuning device. The movable assembling component 2 can be suitable for installing and fixing various types of rubber roller core pieces 3, and specifically comprises the following steps: the fine adjustment device is used for radial adjustment to realize the ejection and fixation of the rubber roll core pieces 3 of different models, thereby expanding the application range of the clamp for welding the shaft head of the rubber roll. In addition, when the roller core and the roller shaft of the rubber roller core piece 3 are assembled on the movable assembly component 2, the rubber roller core piece 3 can be subjected to radial fine adjustment through a fine adjustment device, so that the roller core and the roller shaft of the rubber roller core piece 3 can be assembled in place. Optionally, a micro-adjustment device is provided on the assembly sleeve 202 and/or on the tip seat 204.
As shown in fig. 1 and fig. 2, in the present embodiment, the fine adjustment device includes multiple sets of fine adjustment units arranged at intervals in the axial direction of the movable assembly 2, and the fine adjustment units include at least three adjustment pieces 6 arranged at equal intervals in the circumferential direction of the movable assembly 2. The assembled rubber roll core member 3 can be fine-tuned radially from different directions to facilitate the assembly of the core and the roll shaft of the rubber roll core member 3 in place. In addition, in order to adapt to the installation and fixation of the rubber roll core pieces 3 of different models, the adjustment piece 6 can also be used for realizing the installation and fixation.
In the present embodiment, as shown in fig. 1 and 2, the adjusting member 6 is at least one of a taper bolt, an arc push plate, and a ball-end adjusting pin. Different adjusting members 6 can be selected as required to facilitate the fixed positioning of the core member 3 of the rubber-covered roll.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A clamp for welding a head of a rubber roll shaft is used for carrying out butt welding of the head of the roll core and the roll shaft along the axial direction and comprises a workbench (1),
it is characterized in that the preparation method is characterized in that,
the workbench (1) is provided with a movable assembly component (2) which is movably arranged on the workbench (1) and is used for splicing and assembling the rubber roll core piece (3) and fixing the rubber roll core piece (3) and a driving device used for controlling the movable assembly component (2) to move along the axial direction,
the movable assembly groups are arranged into two groups, the two groups of movable assembly components (2) are oppositely arranged and coaxially arranged,
the workbench (1) is also provided with a positioning device for positioning the movable assembly component (2) after movement adjustment;
the movable assembly component (2) is provided with a roller core assembly part for inserting and fixing a roller core and a roller shaft assembly part for inserting and fixing a roller shaft, and the roller core assembly part and the roller shaft assembly part are arranged at intervals to reserve a shaft head butt welding space.
2. The clamp for welding the rubber roll shaft head as claimed in claim 1,
the movable assembling component (2) comprises a platform guide rail (201) fixed on the workbench (1), an assembling sleeve (202) which is connected to the platform guide rail (201) in a sliding manner and used for inserting and assembling the rubber roll core member (3), a guide rod (203) fixedly connected to the side of the assembling sleeve (202) and an end head seat (204) connected to the guide rod (203) in a sliding manner;
the assembly sleeve (202) is used as a roller core assembly part, and the end socket (204) is used as a roller shaft assembly part;
a coaxial assembly positioning part (4) for coaxial positioning during coaxial butt assembly of the assembly sleeve (202) and the end head seat (204) is arranged between the assembly sleeve (202) and the end head seat (204).
3. The clamp for welding the rubber roll shaft head as claimed in claim 2,
the coaxial assembly positioning part (4) comprises a bolt (401) and a pin hole (402) which are respectively positioned on opposite surfaces between the assembly sleeve (202) and the end head seat (204); and/or
The coaxial assembling positioning part (4) comprises an auxiliary guide rod (403) which is located on the lateral side of the assembling sleeve (202), the axial length of the auxiliary guide rod (403) is smaller than that of the guide rod (203), so that the end head seat (204) is coaxial with the assembling sleeve (202) when being assembled on the guide rod (203) and the auxiliary guide rod (403) in a sliding mode simultaneously, and the end head seat (204) can freely rotate around the guide rod (203) when being assembled on the guide rod (203) in a sliding mode and separated from the auxiliary guide rod (403).
4. The clamp for welding the rubber roll shaft head as claimed in claim 2,
a limiting baffle (2011) used for limiting the axial movement range of the assembling sleeve (202) is arranged on the platform guide rail (201); and/or
The end part of the guide rod (203) is provided with a retaining plate (2031) for preventing the end head seat (204) from being separated from the end part of the guide rod (203).
5. The clamp for welding the rubber roll shaft head as claimed in claim 2,
the two groups of movable assembly components (2) adopt the same platform guide rail (201), or
The two groups of movable assembly components (2) respectively adopt an independent platform guide rail (201).
6. The clamp for welding the rubber roll shaft head as claimed in claim 2,
the driving device adopts an operating handle (5), and the operating handle (5) is arranged on the end head seat (204) and/or the assembling sleeve (202); or
The driving device comprises a rotating cylinder for driving the end head seat (204) to rotate circumferentially around the guide rod (203), an end head cylinder for driving the end head seat (204) to slide on the guide rod (203) along the axial direction, and a butting cylinder for driving the assembling sleeve (202) to slide on the platform guide rail (201) along the axial direction; or
The driving device comprises a rotating oil cylinder for driving the end head seat (204) to rotate circumferentially around the guide rod (203), an end head oil cylinder for driving the end head seat (204) to slide on the guide rod (203) along the axial direction, and a butt joint oil cylinder for driving the assembling sleeve (202) to slide on the platform guide rail (201) along the axial direction.
7. The clamp for welding the rubber roll shaft head as claimed in claim 6,
the positioning device adopts at least one of a positioning pin, a positioning buckle and a positioning bolt which are assembled on the assembly sleeve (202) and used for fixing and positioning the assembly sleeve (202) on the platform guide rail (201).
8. The clamp for welding the rubber roll shaft head as claimed in any one of claims 1 to 7,
the movable assembling components (2) are provided with fine adjusting devices which are used for pushing the rubber roll core pieces (3) along the radial direction to adjust the central axis positions of the rubber roll core pieces (3), and the coaxiality between the rubber roll core pieces (3) which are assembled on the two groups of movable assembling components (2) is adjusted through the fine adjusting devices.
9. The clamp for welding the rubber roll shaft head as claimed in claim 8,
the fine-tuning device comprises a plurality of groups of fine-tuning units which are arranged along the axial direction of the movable assembly component (2) at intervals, and each fine-tuning unit comprises at least three adjusting pieces (6) which are arranged along the circumferential direction of the movable assembly component (2) at intervals.
10. The clamp for welding the rubber roll shaft head as claimed in claim 9,
the adjusting piece (6) adopts at least one of a taper tail bolt, an arc push plate and a ball head adjusting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283393.3A CN112427861B (en) | 2020-11-17 | 2020-11-17 | Clamp for welding shaft head of rubber roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283393.3A CN112427861B (en) | 2020-11-17 | 2020-11-17 | Clamp for welding shaft head of rubber roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112427861A true CN112427861A (en) | 2021-03-02 |
| CN112427861B CN112427861B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011283393.3A Active CN112427861B (en) | 2020-11-17 | 2020-11-17 | Clamp for welding shaft head of rubber roll |
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| Country | Link |
|---|---|
| CN (1) | CN112427861B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227131A (en) * | 2022-01-12 | 2022-03-25 | 哈尔滨工业大学 | Micro heat pipe welding auxiliary device and welding method |
Citations (11)
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| CN111604623A (en) * | 2020-05-27 | 2020-09-01 | 张凯 | Electric welding machine system with built-in welding fume harmless treatment mechanism |
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| CN203125085U (en) * | 2013-02-01 | 2013-08-14 | 昆山诺丹舜蒲胶辊有限公司 | Assembly machine for rubber roller bearings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114227131A (en) * | 2022-01-12 | 2022-03-25 | 哈尔滨工业大学 | Micro heat pipe welding auxiliary device and welding method |
| CN114227131B (en) * | 2022-01-12 | 2024-04-12 | 哈尔滨工业大学 | Micro heat pipe welding auxiliary device and welding method |
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| CN112427861B (en) | 2022-12-02 |
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Effective date of registration: 20240529 Address after: 413215 Industrial Development Zone, Datonghu District, Heba Town, Yiyang City, Hunan Province Patentee after: Hunan Yier Intelligent Technology Co.,Ltd. Country or region after: China Address before: 413207 Datonghu Industrial Park, Yiyang City, Hunan Province Patentee before: Yiyang Sichuang transmission parts manufacturing Co.,Ltd. Country or region before: China |