CN215699523U - Rubber shock attenuation wheel assembly fixture - Google Patents
Rubber shock attenuation wheel assembly fixture Download PDFInfo
- Publication number
- CN215699523U CN215699523U CN202122038752.5U CN202122038752U CN215699523U CN 215699523 U CN215699523 U CN 215699523U CN 202122038752 U CN202122038752 U CN 202122038752U CN 215699523 U CN215699523 U CN 215699523U
- Authority
- CN
- China
- Prior art keywords
- fixing plate
- plate
- positioning
- hole
- template
- 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
Images
Abstract
A rubber damping wheel assembly assembling tool comprises an upper template and a lower template which are oppositely arranged; a lower fixing plate is arranged on the lower template; the lower fixed plate is provided with a mandrel; a positioner used for positioning the rubber ring is sleeved on the mandrel; also included is a split washer for quick loading/unloading of the retainer. The upper template is connected with an upper fixing plate; the pressure plate is connected to the lower end of the upper fixing plate. The upper pressure plate is movably connected with the upper fixed block through a limiting guide post; the outer circumference of the locator consists of a positioning surface for positioning the rubber ring, a guide inclined surface and a guide cambered surface, wherein the guide inclined surface is convenient for placing the rubber ring outside the locator. The limiting guide post is sleeved with a spring; the upper end of the spring is propped against the upper fixed block, and the lower end of the spring is propped against the upper pressure plate; after the upper pressing plate, the upper fixing plate and the pressing plate synchronously move downwards to be in contact with the outer belt wheel, the upper fixing plate continuously drives the pressing plate to overcome the elasticity of the spring to move downwards to press the rubber ring between the inner hub and the outer belt wheel. The utility model effectively ensures the product quality, has high production efficiency, low rejection rate and easy cost control.
Description
Technical Field
The utility model relates to an assembly tool for a rubber damping wheel assembly in an automobile engine.
Background
At present, a group of groove-shaped transmission belt pulleys are mainly adopted for transmission of automobile engines, wherein a crankshaft belt pulley is usually adopted as the crankshaft belt pulley of the automobile engine in order to reduce vibration and noise in operation, so that impact vibration generated during the operation of the engine can be reduced. Thus, the vibration and noise of the engine can be reduced on the iron outer belt wheel after the rubber layer is buffered, thereby reducing the noise and relieving the vibration (impact force). The existing rubber damping wheel machining process is mainly characterized in that rubber is heated and melted by an injection molding machine and then injected between an inner hub and an outer belt wheel, and then the rubber is molded after vulcanization and cooling.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the assembly tool for the rubber damping wheel assembly, which solves the problems of insufficient pressure-disengaging strength and torsion strength in an injection molding and vulcanization process, effectively ensures the product quality, and has high press-mounting efficiency and low rejection rate.
The technical scheme of the utility model is as follows: the utility model provides a rubber shock attenuation wheel assembly fixture, includes cope match-plate pattern, the lower bolster of relative setting.
The lower die plate is provided with a lower fixing plate for positioning the outer belt wheel; the lower fixing plate is provided with a mandrel which is used for positioning the inner hub in a matching way with the lower fixing plate; a positioner which is used for pressing the inner hub to the lower fixing plate and positioning the rubber ring is sleeved on the mandrel; and the positioning device also comprises an open washer which is used for matching with a bolt arranged at the upper end of the mandrel so as to quickly load/unload the positioner.
The mandrel comprises a reference section used for being connected with the lower fixing plate and a positioning section used for positioning the inner hub and the positioner.
The central hole of the positioner is in clearance fit with the positioning section of the mandrel; the outer diameter of the bolt head is smaller than the inner diameter of the center hole of the locator; the outer diameter of the open washer is larger than the inner diameter of the center hole of the positioner; the opening width of the opening washer is smaller than the outer diameter of the bolt head and larger than the outer diameter of the bolt rod.
Be equipped with the step constant head tank on the bottom plate, the step constant head tank includes tertiary step: the first step for positioning the outer belt wheel, the second step for positioning the inner hub and the third step for accommodating the small-diameter section of the inner hub.
And an annular bulge for ensuring that the whole rubber ring is smooth after being pressed in and avoiding the size out of tolerance is arranged at the joint of the first step and the second step.
Step constant head tank third level step bottom is equipped with the dabber pilot hole.
A plurality of L-shaped exhaust grooves are uniformly distributed at the corresponding positions of the first step of the step positioning groove and the outer belt pulley and are used for exhausting gas in the press fitting process so as to prevent the outer belt pulley from cracking; the vertical portion of L shape air discharge duct is located step constant head tank first order step inner wall, and the horizontal part is located step constant head tank first order step bottom surface.
The outer circumferential surface of the locator consists of a locating surface positioned at the lower part, a guide inclined surface positioned at the middle part and a guide arc surface positioned at the upper part, the guide arc surface and the guide inclined surface are convenient for placing the rubber ring outside the locator, and the locating surface is used for locating the rubber ring; the included angle between the guide inclined plane and the horizontal plane is 78-83 degrees.
The upper template is connected with an upper fixing plate; a pressure plate for pressing a rubber ring arranged outside the positioner into the space between the inner hub and the outer belt wheel is connected to the lower end of the upper fixing plate.
An upper pressure plate used for synchronously descending with the pressure plate to press the outer belt wheel to the lower fixed plate is movably connected with the upper fixed block through a limiting guide post; and the central hole of the upper pressure plate is in clearance fit with the pressure plate.
A plurality of first through holes are formed in the upper fixing plate in an annular array mode, and flanges are arranged in the first through holes.
A through hole II is formed in the upper pressing plate at the position corresponding to the through hole I; the second through hole is a step hole.
The limiting guide post is arranged in the first through hole, the large head at the upper end of the limiting guide post is clamped with the upper end face of the flange, and the lower end of the limiting guide post is connected with the small step part of the first through hole.
The distance between the lower end face of the upper pressure plate and the upper end face of the limiting guide post is equal to the distance between the press-mounting face of the lower end of the pressure plate and the lower end face of the upper template.
The limiting guide post is sleeved with a spring; the upper end of the spring is abutted against the upper fixed block, and the lower end of the spring is abutted against the upper pressing plate; after the upper pressing plate, the upper fixing plate and the pressing plate synchronously move downwards to be in contact with the outer belt wheel, the upper fixing plate continuously drives the pressing plate to overcome the elastic force of the spring to move downwards so as to press the rubber ring between the inner hub and the outer belt wheel.
And the lower fixing plate is provided with a yielding hole for yielding the positioning pin on the inner hub.
The width of the L-shaped exhaust groove is 5 +/-0.2 mm, and the depth of the L-shaped exhaust groove is 0.5 +/-0.1 mm; the number of the L-shaped exhaust grooves is three.
A flange used for abutting against the lower fixing plate is arranged between the mandrel reference section and the positioning section; the coaxiality of the reference section and the positioning section is 0.02 mm; the fit clearance between the mandrel positioning section and the center hole of the positioner is 0.05 mm.
And guide columns and guide sleeves which are matched with each other to play a role in guiding when the die is closed are arranged on the lower template and the upper template.
The two small step parts of the through hole are threaded holes used for being connected with the lower end of the limiting guide post.
The upper end of the spring is abutted against the lower end face of the inner flange of the first through hole, and the lower end of the spring is abutted against the step face of the second through hole.
An upper base plate is arranged between the upper fixing plate and the upper template; the lower end face of the upper die plate is provided with a groove matched with the upper end of the upper backing plate, and the upper end face of the upper fixing plate is provided with a groove matched with the lower end of the upper backing plate.
And a groove for assembling the pressure plate is formed in the lower end face of the upper fixing plate.
The coaxiality of the outer circumferential wall and the inner circumferential wall of the pressure plate is 0.05mm, and the intersection of the outer circumferential wall and the inner circumferential wall and the press-mounting surface is a sharp corner which is convenient for the rubber ring to be pressed into a gap between the inner hub and the outer belt wheel; the fit clearance of the pressure plate and the center hole of the upper pressure plate is 0.05 mm.
The inner hub is fixed through the mandrel and the positioner on an assembly tool by using the processed rubber ring, the inner hub and the outer belt wheel and an oil press device, and the outer belt wheel is positioned by the lower fixing plate; the rubber ring is placed outside the positioner, so that the rubber ring is easy to place and is not easy to damage; then, an upper fixing plate, an upper pressing plate and a pressing plate are driven to synchronously move downwards through the work of an oil press until the upper pressing plate is contacted with an outer belt wheel, the upper fixing plate continuously drives the pressing plate to overcome the elastic force of a spring to move downwards to slowly press a rubber ring into a gap between an inner hub and the outer belt wheel, the inner hub, the outer belt wheel and the rubber ring are combined into a whole to complete the assembly of the rubber damping wheel, after the press fitting is completed, an upper die is reset to move upwards, a finished product is fixed on a lower die, and an opening gasket is taken down to take out a positioner and the finished product. The utility model solves the problem of insufficient pressure-disengaging force strength and torsion strength of the injection molding vulcanization process, provides the qualified rubber damping wheel, effectively ensures the product quality, has high production efficiency, simultaneously has low rejection rate and is easy to control the cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the lower fixing plate.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a schematic structural view of the mandrel.
Fig. 5 is a schematic structural diagram of the positioner.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a schematic structural view of the split washer.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a schematic structural view of the upper fixing plate.
Fig. 10 is a top view of fig. 9.
Fig. 11 is a schematic structural view of the upper platen.
Fig. 12 is a top view of fig. 11.
Fig. 13 is a schematic view of the platen structure.
Fig. 14 is one of the usage state diagrams of the present invention.
Fig. 15 is a second usage state diagram of the present invention.
Fig. 16 is a third usage state diagram of the present invention.
FIG. 17 is a fourth view of the usage state of the present invention.
FIG. 18 is a fifth state diagram of the present invention.
FIG. 19 is a sixth state diagram of the present invention.
In the figure, a lower template 1; an inner hub 101, an outer pulley 102 and a rubber ring 103; the lower fixing plate 2, a step positioning groove 201, a first-stage step 2011, a second-stage step 2012, a third-stage step 2013, an annular protrusion 202, an L-shaped exhaust groove 203, a mandrel assembling hole 204 and a abdicating hole 205; the mandrel 3, the reference section 104, the positioning section 105 and the flange 301; the positioning device 5, positioning surfaces 501 and 502, a guide inclined surface 108 and a guide arc surface 107; a split washer 6; a bolt 15; the upper fixing plate 8, a first through hole 112, a flange 113, a groove 114 and a sharp corner 115; the platen 7, the outer circumferential wall 109, the inner circumferential wall 110, and the press-fitting surface 111; the upper pressure plate 4, the central hole 401 and the second through hole 106; a limiting guide post 12; a spring 11; an upper die plate 10; an upper pad 9; a guide post 13; a guide sleeve 14.
Detailed Description
In fig. 1, the assembly tool for the rubber damping wheel assembly of the utility model comprises an upper template 10 and a lower template 1 which are oppositely arranged; the lower template 1 and the upper template 10 are provided with a guide post 13 and a guide sleeve 14 which are matched with each other to play a guiding role when the die is closed.
A lower fixing plate 2 for positioning the outer belt wheel 102 is arranged on the lower template 1; the lower fixing plate 2 is provided with a mandrel 3 which is used for positioning the inner hub 101 in a matching way with the lower fixing plate 2; a locator 5 for pressing the inner hub 101 to the lower fixing plate 2 and for locating the rubber ring 103 is sleeved on the mandrel 3. And a split washer 6 for cooperating with a bolt 15 mounted on the upper end of the mandrel 3 to quickly load/unload the retainer 5, as shown in fig. 7 and 8.
The mandrel 3 comprises a reference section 104 for connecting with the lower fixing plate 2, a positioning section 105 for positioning the inner hub 101 and the positioner 5; a flange 301 used for abutting against the lower fixing plate 2 is arranged between the reference section 104 and the positioning section 105 of the mandrel 3; the reference segment 104 and the positioning segment 105 are coaxial at 0.02mm, as shown in fig. 4.
The central hole 502 of the positioner 5 is in clearance fit with the positioning section 105 of the mandrel 3; the fit clearance between the two is 0.05 mm. The outer diameter of the head of the bolt 15 is smaller than the inner diameter of the central hole 502 of the positioner 5; the outer diameter of the split washer 6 is larger than the inner diameter of the central hole 502 of the positioner 5; the opening width of the opening washer 6 is smaller than the outer diameter of the head of the bolt 15 and larger than the outer diameter of the rod of the bolt 15.
Be equipped with step constant head tank 201 on the bottom plate 2, as shown in fig. 2, fig. 3, step constant head tank 201 includes tertiary step: a first step 2011 for locating the outer pulley 102, a second step 2012 for locating the inner hub 101, and a third step 2013 for receiving the small diameter section of the inner hub 101. The joint of the first step 2011 and the second step 2012 is provided with an annular protrusion 202 for ensuring that the rubber ring 103 is pressed into the whole ring and is smooth to avoid the size out of tolerance. Step constant head tank third step 2013 bottom is equipped with dabber pilot hole 204. Three L-shaped exhaust grooves 203 are uniformly distributed at the corresponding positions of the first-stage step 2011 of the step positioning groove 201 and the outer pulley 102, the width of each L-shaped exhaust groove 203 is 5 +/-0.2 mm, and the depth of each L-shaped exhaust groove is 0.5 +/-0.1 mm, so that gas is exhausted in the press fitting process to prevent the outer pulley 102 from being broken; the vertical portion of L shape air discharge duct is located step positioning groove 201 first order step 2011 inner wall, and the horizontal part is located step positioning groove 201 first order step 2011 bottom surface. The lower fixing plate 2 is provided with a yielding hole 205 for yielding a positioning pin on the inner hub.
The outer circumferential surface of the locator 5 is composed of a locating surface 501 positioned at the lower part, a guide inclined surface 108 positioned at the middle part and a guide arc surface 107 positioned at the upper part, the guide arc surface 107 and the guide inclined surface 108 are convenient for the rubber ring 103 to be placed outside the locator 5, and the locating surface 501 is used for locating the rubber ring 103; the included angle between the guide inclined plane 108 and the horizontal plane is 81 degrees +/-30'; as shown in fig. 5 and 6.
The upper template 10 is connected with an upper fixing plate 8; an upper cushion plate 9 is arranged between the upper fixing plate 8 and the upper die plate 10; the lower end surface of the upper template 10 is provided with a groove matched with the upper end of the upper backing plate 9, and the upper end surface of the upper fixing plate 8 is provided with a groove matched with the lower end of the upper backing plate 9. A pressure plate 7 for pressing a rubber ring 103 disposed outside the retainer 5 between the inner hub 101 and the outer pulley 102 is attached to the lower end of the upper fixing plate 8; the lower end surface of the upper fixing plate 8 is provided with a groove 114 for assembling the pressure plate 7. A plurality of first through holes 112 are formed in the upper fixing plate 8 in an annular array, and a flange 113 is provided in each first through hole 112, as shown in fig. 9 and 10.
The outer circumferential wall 109 and the inner circumferential wall 110 of the pressure plate 7 are coaxial with each other by 0.05mm, and the intersections of the outer circumferential wall 109, the inner circumferential wall 110 and the press-fitting surface 111 are formed with sharp corners 115 which facilitate the pressing of the rubber ring 103 into the gap between the inner hub 101 and the outer pulley 102, as shown in fig. 13.
The upper pressing plate 4 which is used for synchronously descending with the pressing plate 7 to press the outer belt wheel 102 on the lower fixing plate 2 is movably connected with the upper fixing block 8 through a limiting guide post 12; the central hole 401 of the upper pressure plate 4 is in clearance fit with the pressure plate 7, and the fit clearance of the upper pressure plate and the pressure plate is 0.05 mm. A second through hole 106 is formed in the upper pressing plate 4 corresponding to the first through hole 112; the second through hole 106 is a stepped hole; as shown in fig. 11 and 12.
The limiting guide post 12 is arranged in the first through hole 112, the large head part at the upper end of the limiting guide post 12 is clamped with the upper end face of the flange 113, and the lower end of the limiting guide post 12 is connected with the threaded hole of the small step part of the second through hole 106. The distance between the lower end surface of the upper pressure plate 4 and the upper end surface of the limiting guide post 12 is equal to the distance between the press-fitting surface 111 at the lower end of the pressure plate 7 and the lower end surface of the upper template 10. The limiting guide post 12 is sleeved with a spring 11; the upper end of the spring 11 is propped against the lower end surface of the inner flange 113 of the first through hole of the upper fixing block 8, and the lower end of the spring is propped against the step surface in the second through hole 106 of the upper pressure plate 4; after the upper pressing plate 4 synchronously descends with the upper fixing plate 8 and the pressure plate 7 to contact with the outer pulley 102, the upper fixing plate 8 continuously drives the pressure plate 7 to descend against the elastic force of the spring 11 so as to press the rubber ring 103 between the inner hub 101 and the outer pulley 102.
The rubber damping wheel assembly assembling tool is used for assembling, and the assembling process comprises the following steps:
1) connecting the upper template 10 and the lower template 1 to an oil press; the rubber ring 103 is placed in a heating box.
2) The inner hub 101 is sleeved on the mandrel 3 and moved down to the second step 2012 of the lower fixing plate 2.
3) After the retainer 5 is placed over the mandrel 3 (as shown in fig. 14), the split washer 6 is placed and the bolt 15 is tightened to compress the retainer 5 against the inner hub 101 (as shown in fig. 15).
4) The outer pulley 102 is placed on the first step 2011 of the lower fixing plate 2 (as shown in fig. 16).
5) The rubber ring 103 is taken out of the heating box, after the surface of the rubber ring is dipped with the lubricating oil, the rubber ring is sleeved outside the positioner 5 on a positioning surface 501 of the positioner 5 through the guide arc surface 107 and the guide inclined surface 108 of the positioner 5 (as shown in fig. 17).
6) The oil press drives the upper template 10 to drive the upper fixing plate 8, the upper pressing plate 4 and the pressing plate 7 to synchronously move downwards; when the lower end of the upper press plate 4 contacts the outer pulley 102, the rubber ring 103 is confined between the upper press plate 4 and the retainer 5 (as shown in fig. 18); the upper die plate 10 drives the upper fixing plate 8 and the pressure plate 7 to continuously move downwards to press the rubber ring 103 into a gap between the inner hub 101 and the outer pulley 102 against the elastic force of the spring 11, and after the upper end surface of the limiting guide post 12 is contacted with the lower end surface of the upper die plate 10, the lower end surface of the upper fixing plate 8 is contacted with the upper end surface of the upper pressure plate 4 at the moment, and the pressure is kept for 6 seconds (as shown in fig. 19).
7) After the oil press drives the upper die plate 10 to drive the upper fixing plate 8 and the pressure plate 7 to move upwards to the large head part at the upper end of the limiting guide post 12 to be contacted with the upper end surface of the flange 113, the upper pressing plate 4, the upper fixing plate 8, the pressure plate 7 and the upper die plate 10 synchronously move upwards to return, and the press mounting is completed.
8) The bolt 15 is unscrewed to remove the split washer 6, the retainer 5 is removed, and the product is removed.
Claims (10)
1. The utility model provides a rubber shock attenuation wheel assembly fixture which characterized in that: comprises an upper template (10) and a lower template (1) which are oppositely arranged;
the lower template (1) is provided with a lower fixing plate (2) for positioning the outer belt wheel (102); the lower fixing plate (2) is provided with a mandrel (3) which is used for positioning the inner hub (101) in a matching way with the lower fixing plate (2); a positioner (5) which is used for pressing the inner hub (101) to the lower fixing plate (2) and positioning the rubber ring (103) is sleeved on the mandrel (3); the quick assembling and disassembling device also comprises an open washer (6) which is used for being matched with a bolt (15) arranged at the upper end of the mandrel (3) so as to quickly assemble/disassemble the positioner (5);
the mandrel (3) comprises a reference section (104) used for being connected with the lower fixing plate (2), and a positioning section (105) used for positioning the inner hub (101) and the positioner (5);
the central hole (502) of the positioner (5) is in clearance fit with the positioning section (105) of the mandrel (3); the outer diameter of the head of the bolt (15) is smaller than the inner diameter of a central hole (502) of the positioner (5); the outer diameter of the open washer (6) is larger than the inner diameter of a central hole (502) of the positioner (5); the opening width of the opening gasket (6) is smaller than the outer diameter of the head part of the bolt (15) and larger than the outer diameter of the rod part of the bolt (15);
be equipped with step positioning groove (201) on bottom plate (2), step positioning groove (201) includes tertiary step: the step positioning device comprises a first step (2011) for positioning an outer belt pulley (102), a second step (2012) for positioning an inner hub (101), and a third step (2013) for accommodating a small-diameter section of the inner hub (101);
an annular bulge (202) used for ensuring that the rubber ring (103) is completely flat and avoids size out-of-tolerance after being pressed in is arranged at the joint of the first-stage step (2011) and the second-stage step (2012);
a mandrel assembling hole (204) is formed in the bottom of the third step (2013) of the step positioning groove;
a plurality of L-shaped exhaust grooves (203) are uniformly distributed at the corresponding positions of the first-stage step (2011) of the step positioning groove (201) and the outer pulley (102); the L-shaped exhaust groove vertical part is positioned on the inner wall of a first-stage step (2011) of the step positioning groove (201), and the horizontal part is positioned on the bottom surface of the first-stage step (2011) of the step positioning groove (201);
the outer circumferential surface of the positioner (5) consists of a positioning surface (501) positioned at the lower part, a guide inclined surface (108) positioned at the middle part and a guide arc surface (107) positioned at the upper part; the included angle between the guide inclined plane (108) and the horizontal plane is 78-83 degrees;
the upper template (10) is connected with an upper fixing plate (8); a pressure plate (7) used for pressing a rubber ring (103) arranged outside the positioner (5) into a position between the inner hub (101) and the outer belt wheel (102) is connected to the lower end of the upper fixing plate (8);
the upper pressing plate (4) which is used for synchronously descending with the pressing plate (7) to press the outer belt wheel (102) on the lower fixing plate (2) is movably connected with the upper fixing block (8) through a limiting guide post (12); the central hole (401) of the upper pressure plate (4) is in clearance fit with the pressure plate (7);
a plurality of first through holes (112) are formed in the upper fixing plate (8) in an annular array, and a flange (113) is arranged in each first through hole (112);
a second through hole (106) is formed in the upper pressure plate (4) corresponding to the first through hole (112); the second through hole (106) is a step hole;
the limiting guide post (12) is arranged in the first through hole (112), the large head part at the upper end of the limiting guide post (12) is clamped with the upper end surface of the flange (113), and the lower end of the limiting guide post (12) is connected with the small step part of the second through hole (106);
the distance between the lower end face of the upper pressure plate (4) and the upper end face of the limiting guide post (12) is equal to the distance between the press-mounting face (111) at the lower end of the pressure plate (7) and the lower end face of the upper template (10);
the limiting guide post (12) is sleeved with a spring (11); the upper end of the spring (11) is abutted against the upper fixing block (8), and the lower end of the spring is abutted against the upper pressure plate (4); after the upper pressing plate (4), the upper fixing plate (8) and the pressing plate (7) synchronously move downwards to be in contact with the outer belt wheel (102), the upper fixing plate (8) continuously drives the pressing plate (7) to move downwards to overcome the elastic force of the spring (11) so as to press the rubber ring (103) between the inner hub (101) and the outer belt wheel (102).
2. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: and the lower fixing plate (2) is provided with a yielding hole (205) for yielding a positioning pin on the inner hub.
3. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: the width of the L-shaped exhaust groove (203) is 5 +/-0.2 mm, and the depth is 0.5 +/-0.1 mm; three L-shaped exhaust grooves (203) are arranged.
4. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: a flange (301) used for abutting against the lower fixing plate (2) is arranged between the reference section (104) and the positioning section (105) of the mandrel (3); the coaxiality of the reference section (104) and the positioning section (105) is 0.02 mm; the fit clearance between the positioning section (105) of the mandrel (3) and the central hole (502) of the positioner (5) is 0.05 mm.
5. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: and the lower template (1) and the upper template (10) are provided with a guide post (13) and a guide sleeve (14) which are matched with each other to play a role of guiding when the die is closed.
6. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: and the small step part of the second through hole (106) is a threaded hole used for being connected with the lower end of the limiting guide post (12).
7. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: the upper end of the spring (11) is abutted against the lower end face of the inner flange (113) of the first through hole, and the lower end of the spring (11) is abutted against the inner step face of the second through hole (106).
8. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: an upper backing plate (9) is arranged between the upper fixing plate (8) and the upper template (10); the lower end face of the upper template (10) is provided with a groove used for being matched with the upper end of the upper backing plate (9), and the upper end face of the upper fixing plate (8) is provided with a groove matched with the lower end of the upper backing plate (9).
9. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: and a groove (114) for assembling the pressure plate (7) is formed in the lower end face of the upper fixing plate (8).
10. The rubber damper wheel assembly assembling tool of claim 1, characterized in that: the coaxiality of the outer circumferential wall (109) and the inner circumferential wall (110) of the pressure plate (7) is 0.05mm, and sharp corners (115) at the intersection of the outer circumferential wall (109), the inner circumferential wall (110) and the press-fitting surface (111) are convenient for the rubber ring (103) to be pressed into a gap between the inner hub (101) and the outer pulley (102); and the fit clearance between the pressure plate (7) and the central hole (401) of the upper pressure plate (4) is 0.05 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038752.5U CN215699523U (en) | 2021-08-26 | 2021-08-26 | Rubber shock attenuation wheel assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038752.5U CN215699523U (en) | 2021-08-26 | 2021-08-26 | Rubber shock attenuation wheel assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699523U true CN215699523U (en) | 2022-02-01 |
Family
ID=80008032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122038752.5U Active CN215699523U (en) | 2021-08-26 | 2021-08-26 | Rubber shock attenuation wheel assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116246845A (en) * | 2023-01-17 | 2023-06-09 | 深圳市立品塑胶模具制品有限公司 | Extra-high voltage insulator rubber coating injection mold |
-
2021
- 2021-08-26 CN CN202122038752.5U patent/CN215699523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116246845A (en) * | 2023-01-17 | 2023-06-09 | 深圳市立品塑胶模具制品有限公司 | Extra-high voltage insulator rubber coating injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215699523U (en) | Rubber shock attenuation wheel assembly fixture | |
| CN101881304B (en) | Assembly structure, method and fixture of pulley and bearing | |
| CN201922227U (en) | Press-mounting tool for engine cylinder jackets | |
| CN210500072U (en) | Bearing press-fitting tool | |
| CN115870721A (en) | Rubber damping wheel assembly assembling tool and technology | |
| CN217965710U (en) | Bushing press-fitting device for positioning inner diameter of driving ring | |
| CN2806029Y (en) | Multi-station argon welder | |
| CN214444388U (en) | Automobile water pump impeller and hub opposite-pressing tool | |
| CN216326133U (en) | Positioning device | |
| CN214021538U (en) | Steel piston coating tool | |
| CN211890388U (en) | Cylinder honing fixture | |
| CN219818715U (en) | Bush press-fitting equipment | |
| CN215879559U (en) | Multipurpose idle driven disc and spline hub riveting die | |
| CN203281905U (en) | Jig for installing conical roller bearing outer rings of vehicle axle hub | |
| CN202129606U (en) | Multi-station connecting shaft assembling device | |
| CN214770620U (en) | Processingequipment of flat tail part | |
| CN215614433U (en) | Punching tool for V-shaped spinning belt pulley | |
| CN220006449U (en) | High-wear-resistance low-noise automobile bearing assembly device | |
| CN205798823U (en) | The spool suspension apparatus for welding and positioning of EGR valve | |
| CN216541779U (en) | Clamp spring press-fitting jig | |
| CN215699508U (en) | Press-fitting die for outer ring groove embedded material increase machining | |
| CN211760798U (en) | Hydraulic positioning device for honing cylinder hole of cylinder sleeve of medium-speed diesel engine | |
| CN114161314B (en) | Pneumatic suspension type process equipment and method for honing valve hole of high-pressure valve body | |
| CN108526810B (en) | Frame shaping equipment | |
| CN219786316U (en) | Reaming pin and reaming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |