Mounting jig for track bearing of film forming machine

Abstract

The invention discloses a film-forming machine track bearing installation jig, and relates to the technical field of film-forming machines, the film-forming machine track bearing installation jig comprises an auxiliary installation jig used for auxiliary installation of an eccentric bearing, the auxiliary installation jig comprises two identical adjusting and limiting top blocks, the opposite faces of the two adjusting and limiting top blocks are trapezoidal and abut against the eccentric bearing, and the adjusting and limiting top blocks are arranged on the adjusting and limiting top blocks. The trapezoid angle of the adjusting and limiting top block is consistent with the angle of the inner groove of the eccentric bearing; a distance adjusting locking positioning assembly for adjusting the distance between the two adjusting limiting top blocks is arranged on the two adjusting limiting top blocks, and scale marks are arranged on the distance adjusting locking positioning assembly; by arranging the auxiliary mounting jig, the eccentric bearing mounting efficiency of the auxiliary mounting jig is higher, the auxiliary mounting jig is more standardized, the precision is effectively controlled, the mounting time of the eccentric bearing is shortened, and the problems that when an existing track eccentric bearing is mounted, consumed time is long, the precision cannot be controlled, and the like are solved. And the failure rate of jamming is frequent.

Description

Technical Field

[0001] The present invention relates to the technical field of film forming machines, and particularly to a jig for installing track bearings of a film forming machine. Background Art

[0002] A film forming machine is a device used to form a thin film on the surface of a substrate, and is widely used in fields such as electronics, optics, materials science, packaging, and energy. By physical or chemical methods (such as coating, evaporation, sputtering, etc.), liquid, powder or gaseous materials are uniformly attached to the surface of the substrate to form a functional film layer with a specific thickness.

[0003] There are a total of 18 trays, 36 tracks and 72 eccentric bearings on one 6300S film forming machine. At present, after the track eccentric bearings are installed, the clearance is adjusted on the track, and the size of the clearance is visually inspected. There is a V-shaped groove in the middle of the track bearings, which moves on the track. The adjustment takes a long time and there is no precision control. The problems of jamming and frequent failure rates are frequent. When the jamming on the left and right is inconsistent, it will cause the machine to stop and alarm at the lightest, and the tray will break at the heaviest. Summary of the Invention

[0004] To solve the defects existing in the prior art, the present invention provides a jig for installing track bearings of a film forming machine.

[0005] To solve the above technical problems, the present invention provides the following technical solutions:

[0006] A jig for installing track bearings of a film forming machine according to the present invention includes an auxiliary installation jig for assisting in installing eccentric bearings. The auxiliary installation jig includes two identical adjustment and limit top blocks. The opposite surfaces of the two adjustment and limit top blocks are both trapezoidal and are in contact with the eccentric bearings. The trapezoidal angle of the adjustment and limit top blocks is consistent with the inner groove angle of the eccentric bearings; there is a distance adjustment and locking positioning component for adjusting the distance between the two adjustment and limit top blocks on the two adjustment and limit top blocks, and a scale mark is provided on the distance adjustment and locking positioning component.

[0007] As a preferred technical solution of the present invention, the adjustment and limit top block is set as any one of an angle iron and a rectangular block.

[0008] As a preferred technical solution of the present invention, when the adjustment and limit top block is an angle iron, the inclined surfaces of the two adjustment and limit top blocks are in contact with each other. The distance adjustment and locking positioning component includes a guiding connection sliding groove provided on the inclined surface of one of the adjustment and limit top blocks, and a guiding connection sliding block that is slidably matched with the guiding connection sliding groove is provided on the inclined surface of the other adjustment and limit top block. The guiding connection sliding block is T-shaped.

[0009] As a preferred technical solution of the present invention, the distance adjustment and locking positioning assembly further includes a distance adjustment hole opened on the adjustment limit top block and communicating with the guiding connection sliding groove. A threaded groove hole is opened in the middle of the guiding connection slider, and a locking bolt extending out of the distance adjustment hole is threadedly connected in the threaded groove hole. The scale mark is engraved on the outer wall of the adjustment limit top block along the direction of the distance adjustment hole; when the locking bolt is locked to the adjustment limit top block, the inner end of the locking bolt does not contact the inner end wall of the threaded groove hole.

[0010] As a preferred technical solution of the present invention, when the adjustment limit top block is set as a rectangular block, the distance adjustment and locking positioning assembly includes a plurality of equally spaced first plug-in plates and a plurality of equally spaced second plug-in plates respectively arranged on the opposite surfaces of the two adjustment limit top blocks, and the plurality of first plug-in plates and the plurality of second plug-in plates are arranged in an alternating manner.

[0011] As a preferred technical solution of the present invention, a distance adjustment connecting rod vertically upward is provided in the middle of the lowermost first plug-in plate, and adjustment holes for the distance adjustment connecting rod to pass through are opened in the middle of the remaining first plug-in plates and the plurality of second plug-in plates. An external threaded connection part is provided at the top end of the distance adjustment connecting rod, and a fixing nut is threadedly connected to the outside of the external threaded connection part.

[0012] As a preferred technical solution of the present invention, dovetail grooves are opened at both ends of the first plug-in plate, and a dovetail block that slidably matches the dovetail groove is provided at the bottom end of the second plug-in plate, and the scale mark is engraved at the ends of the first plug-in plate and the second plug-in plate.

[0013] As a preferred technical solution of the present invention, the two adjustment limit top blocks are integrally formed into a trapezoidal shape as a tightening block. An adjustment through hole is opened in the middle of the tightening block, and a lifting connecting rod with a rectangular cross-section is provided inside the adjustment through hole. Both ends of the lifting connecting rod are connected with two lifting connecting plates covering the outside of the tightening block. A positioning connecting plate is provided at the bottom end in the middle of the lifting connecting plate. A screw rod is provided at the end of the lifting connecting rod, and a locking nut is threadedly connected to the outside of the screw rod. The scale mark is engraved at the end of the tightening block near the adjustment through hole.

[0014] As a preferred technical solution of the present invention, a connecting sleeve plate is provided at one end of the lifting connecting plate, a connecting plate that matches the connecting sleeve plate of the other lifting connecting plate is provided at the other end of the lifting connecting plate, a spring plug is embedded at the end of the connecting plate, and a plurality of equally spaced limiting holes adapted to the pin rod of the spring plug are opened on the connecting sleeve plate.

[0015] As a preferred technical solution of the present invention, a handle is provided at the top end of the adjustment limit top block.

[0016] The beneficial effects of the present invention are:

[0017] 1. The track bearing installation jig for this film forming machine, through the provided auxiliary installation jig, has a higher efficiency and more standardization in installing eccentric bearings with the auxiliary installation jig. The accuracy is effectively controlled, reducing the installation time of the eccentric bearings. It avoids the long time consumption and inability to control the accuracy caused by visual adjustment of the clearance during the installation of the current track eccentric bearings, and thus the frequent occurrence of jamming and malfunction. During installation, adjust the positions of the two adjusting limit top blocks according to the scale marks. After adjustment, lock them with the distance adjusting and locking positioning component. First, install the eccentric bearings without tightening them. Insert the adjusted auxiliary installation jig between multiple eccentric bearings. Then rotate the eccentric bearings to clamp the auxiliary installation jig and tighten the bolts of the eccentric bearings. Loosen the distance adjusting and locking positioning component, move the distance adjusting and locking positioning component and pull it out. All track eccentric bearings are installed according to the scale at the first fixation on the jig, which can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearings, reduce the uneven stress on the left and right of the track, reduce the possibility of tray fragmentation, and reduce the equipment failure rate.

[0018] 2. For the track bearing installation jig of this film forming machine, during installation, first adjust the coincidence position of the two triangular iron-shaped adjusting limit top blocks according to the scale marks. During adjustment, make the guiding connection slider on one triangular iron-shaped adjusting limit top block move along the guiding connection sliding groove on the other adjusting limit top block. After adjustment, lock the two triangular iron-shaped adjusting limit tops with the locking bolts. Then install the eccentric bearings. After installing the eccentric bearings, do not tighten them with bolts. Insert the adjusted auxiliary installation jig between multiple eccentric bearings. Then rotate the eccentric bearings until they clamp the auxiliary installation jig and tighten the bolts of the eccentric bearings. Loosen the locking bolts on the auxiliary installation jig, move the two adjusting limit top blocks of the auxiliary installation jig, make the guiding connection slider on one adjusting limit top block move along the guiding connection sliding groove on the other adjusting limit top block, and separate the trapezoidal angle of the adjusting limit top block from the inner groove angle of the eccentric bearing, then the auxiliary installation jig can be pulled out between multiple eccentric bearings. All track eccentric bearings are installed according to the fixed scale marks on the auxiliary installation jig, which can effectively ensure the installation accuracy of each track eccentric bearing. Using the auxiliary installation jig to install eccentric bearings has a higher efficiency and more standardization, the accuracy is effectively controlled, reducing the installation time of the eccentric bearings. It avoids the long time consumption and inability to control the accuracy caused by visual adjustment of the clearance during the installation of the current track eccentric bearings, and thus the frequent occurrence of jamming and malfunction. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearings, reduce the uneven stress on the left and right of the track, reduce the possibility of tray fragmentation, and reduce the equipment failure rate.

[0019] 3. For the track bearing installation jig of this film forming machine, during installation, first adjust the distance between the two adjustment limit top blocks according to the scale markings. When adjusting, move the two adjustment limit top blocks closer to each other, and the dovetail blocks on the second plug-in board move within the dovetail grooves on the first plug-in board. After adjusting the distance between the two adjustment limit top blocks, threadedly connect and lock the fixing nut with the external threaded connection part of the distance adjustment connecting rod; then install the eccentric bearing. After installing the eccentric bearing, do not lock it with bolts. Insert the adjusted auxiliary installation jig between multiple eccentric bearings, and then rotate the eccentric bearing until it clamps the auxiliary installation jig, and lock the bolts of the eccentric bearing. Loosen the fixing nut on the auxiliary installation jig, move the two adjustment limit top blocks closer to each other, and separate the trapezoidal angle of the adjustment limit top block from the inner groove angle of the eccentric bearing, then the auxiliary installation jig can be withdrawn from between multiple eccentric bearings. The installation of all track eccentric bearings is carried out according to the fixed scale markings on the auxiliary installation jig, which can effectively ensure the installation accuracy of each track eccentric bearing. Installing the eccentric bearing with the auxiliary installation jig is more efficient and standardized, the accuracy is effectively controlled, the installation time of the eccentric bearing is reduced, and it avoids the situation of long time consumption and uncontrollable accuracy caused by visual adjustment of the gap during the current installation of track eccentric bearings, and then the frequent occurrence of jamming and malfunction. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, reduce the possibility of tray fragmentation, and reduce the equipment failure rate.

[0020] 4. For the track bearing installation jig of this film forming machine, first install the eccentric bearing. After installing the eccentric bearing, do not lock it with bolts. Insert the auxiliary installation jig between multiple eccentric bearings until it cannot be inserted further. Loosen the locking nut, move the positioning connecting plate downward until it abuts against the top surface of the eccentric bearing, then tighten the locking nut. Then rotate the eccentric bearing until it clamps the auxiliary installation jig, and lock the bolts of the eccentric bearing. Withdraw the auxiliary installation jig from between multiple eccentric bearings. The installation of all track eccentric bearings is carried out according to the fixed scale markings on the auxiliary installation jig, which can effectively ensure the installation accuracy of each track eccentric bearing. Installing the eccentric bearing with the auxiliary installation jig is more efficient and standardized, the accuracy is effectively controlled, the installation time of the eccentric bearing is reduced, and it avoids the situation of long time consumption and uncontrollable accuracy caused by visual adjustment of the gap during the current installation of track eccentric bearings, and then the frequent occurrence of jamming and malfunction. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, reduce the possibility of tray fragmentation, and reduce the equipment failure rate. Description of the Drawings

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0022] Figure 1 is a schematic structural diagram of Embodiment 1 of a track bearing installation jig for a film forming machine according to the present invention;

[0023] Figure 2 is a sectional view of an adjustment distance locking and positioning component of Embodiment 1 of a track bearing installation jig for a film forming machine according to the present invention;

[0024] Figure 3 is a schematic structural diagram of Embodiment 2 of a track bearing installation jig for a film forming machine according to the present invention;

[0025] Figure 4 is a sectional view of the connection between a first plug-in board and a second plug-in board of Embodiment 2 of a track bearing installation jig for a film forming machine according to the present invention;

[0026] Figure 5 is a schematic structural diagram of Embodiment 3 of a track bearing installation jig for a film forming machine according to the present invention.

[0027] In the figures: 1. Auxiliary installation jig; 2. Adjustment limit top block; 3. Adjustment distance locking and positioning component; 4. Scale mark; 5. Guide connection chute; 6. Guide connection slider; 7. Adjustment hole; 8. Internal thread slot hole; 9. Locking bolt; 10. First plug-in board; 11. Second plug-in board; 12. Adjustment link; 13. Adjustment hole; 14. External thread connection part; 15. Fixed nut; 16. Dovetail groove; 17. Dovetail block; 18. Tightening block; 19. Adjustment through hole; 20. Lifting link; 21. Lifting connecting plate; 22. Positioning connecting plate; 23. Screw; 24. Locking nut; 25. Connecting sleeve plate; 26. Connecting plate; 27. Spring bolt; 28. Limit hole; 29. Handle. Detailed Embodiments

[0028] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to explain and illustrate the present invention and are not used to limit the present invention.

[0029] Embodiment 1

[0030] As Figure 1As shown in the figure, a jig for installing a track bearing of a film forming machine according to the present invention includes an auxiliary installation jig 1 for assisting in installing an eccentric bearing. The auxiliary installation jig 1 includes two identical adjustment and limit top blocks 2. The opposite surfaces of the two adjustment and limit top blocks 2 are both trapezoidal and are in contact with the eccentric bearing. The trapezoidal angle of the adjustment and limit top block 2 is the same as the angle of the inner groove of the eccentric bearing. A distance adjustment and locking positioning component 3 for adjusting the distance between the two adjustment and limit top blocks 2 is provided on the two adjustment and limit top blocks 2. A scale mark 4 is provided on the distance adjustment and locking positioning component 3. By providing the auxiliary installation jig 1, the efficiency of installing the eccentric bearing with the auxiliary installation jig 1 is higher, more standardized, the accuracy is effectively controlled, the installation time of the eccentric bearing is reduced, and the situation of long time consumption and inability to control the accuracy caused by visual adjustment of the gap during the installation of the current track eccentric bearing is avoided, thereby avoiding the frequent occurrence of jamming and malfunction.

[0031] Among them, a handle 29 is provided at the top end of the adjustment and limit top block 2. The setting of the handle 29 facilitates the taking of the auxiliary installation jig 1, so as to facilitate placing the auxiliary installation jig 1 between multiple eccentric bearings for rapid positioning of the eccentric bearings.

[0032] Working principle: For this jig for installing a track bearing of a film forming machine, by providing the auxiliary installation jig 1, the efficiency of installing the eccentric bearing with the auxiliary installation jig 1 is higher, more standardized, the accuracy is effectively controlled, the installation time of the eccentric bearing is reduced, and the situation of long time consumption and inability to control the accuracy caused by visual adjustment of the gap during the installation of the current track eccentric bearing is avoided, thereby avoiding the frequent occurrence of jamming and malfunction. During installation, adjust the positions of the two adjustment and limit top blocks 2 according to the scale mark 4. After adjustment, lock them with the distance adjustment and locking positioning component 3. First, install the eccentric bearing without tightening it. Insert the adjusted auxiliary installation jig 1 between multiple eccentric bearings. Then rotate the eccentric bearing to clamp the auxiliary installation jig 1 and tighten the bolts of the eccentric bearing. Loosen the distance adjustment and locking positioning component 3, move the distance adjustment and locking positioning component 3 and pull it out. All the installations of the track eccentric bearings are installed according to the scale at the first fixation on the jig, which can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, reduce the possibility of the tray breaking, and reduce the equipment failure rate.

[0033] Among them, the adjustment and limit top block 2 is set as any one of an angle iron and a rectangular block.

[0034] Embodiment 2, as Figure 1 and Figure 2As shown in the figure, on the basis of Embodiment 1, further improvements are made. When the adjusting limit top block 2 is set as an angle iron, the inclined surfaces of the two adjusting limit top blocks 2 are in contact with each other. The distance adjusting and locking positioning assembly 3 includes a guiding connection sliding groove 5 provided on the inclined surface of one of the adjusting limit top blocks 2, and a guiding connection sliding block 6 which is arranged on the inclined surface of the other adjusting limit top block 2 and is slidably matched with the guiding connection sliding groove 5. The guiding connection sliding block 6 is set as a T shape. The distance adjusting and locking positioning assembly 3 further includes a distance adjusting hole 7 opened on the adjusting limit top block 2 and communicated with the guiding connection sliding groove 5. An internal thread groove hole 8 is opened in the middle of the guiding connection sliding block 6, and a locking bolt 9 extending out of the distance adjusting hole 7 is threadedly connected in the internal thread groove hole 8. The scale mark 4 is engraved on the outer wall of the adjusting limit top block 2 along the direction of the distance adjusting hole 7. After the locking bolt 9 is locked to the adjusting limit top block 2, the inner end of the locking bolt 9 does not contact the inner end wall of the internal thread groove hole 8.

[0035] During installation, first adjust the overlapping position of the two adjusting limit tops in the shape of angle irons according to the scale mark 4. During adjustment, make the guiding connection sliding block 6 on one adjusting limit top block 2 in the shape of an angle iron move along the guiding connection sliding groove 5 on the other adjusting limit top block 2. After adjustment, use the locking bolt 9 to lock the two adjusting limit tops in the shape of angle irons. Then install the eccentric bearing. After installing the eccentric bearing, do not lock it with bolts. Insert the adjusted auxiliary installation jig 1 between multiple eccentric bearings. Then rotate the eccentric bearing until it clamps the auxiliary installation jig 1, and lock the bolts of the eccentric bearing. Loosen the locking bolt 9 on the auxiliary installation jig 1, and move the two adjusting limit top blocks 2 of the auxiliary installation jig 1, so that the guiding connection sliding block 6 on one adjusting limit top block 2 moves along the guiding connection sliding groove 5 on the other adjusting limit top block 2, so that the trapezoidal angle of the adjusting limit top block 2 is separated from the inner groove angle of the eccentric bearing, and then the auxiliary installation jig 1 can be withdrawn from between multiple eccentric bearings. The installation of all track eccentric bearings is carried out according to the fixed scale mark 4 on the auxiliary installation jig 1, which can effectively ensure the installation accuracy of each track eccentric bearing. Using the auxiliary installation jig 1 to install the eccentric bearing is more efficient and more standardized, the accuracy is effectively controlled, the installation time of the eccentric bearing is reduced, and the situation of long time consumption and uncontrollable accuracy caused by visual adjustment of the gap during the installation of the current track eccentric bearing is avoided, and then the situation of frequent jamming and malfunction is avoided. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, reduce the possibility of the tray breaking, and reduce the equipment failure rate.

[0036] Embodiment 3, as Figure 3 and Figure 4As shown, the difference technical feature from Embodiment 2 is that when the adjustment limit top block 2 is set as a rectangular block, the distance adjustment and locking positioning assembly 3 includes a plurality of equally spaced first plug-in plates 10 and a plurality of equally spaced second plug-in plates 11 respectively arranged on the opposite surfaces of the two adjustment limit top blocks 2, and the plurality of first plug-in plates 10 and the plurality of second plug-in plates 11 are arranged in an interleaved manner. A distance adjustment connecting rod 12 is vertically upwardly provided in the middle of the lowermost first plug-in plate 10, and adjustment holes 13 for the distance adjustment connecting rod 12 to pass through are formed in the middle of the remaining first plug-in plates 10 and the plurality of second plug-in plates 11. An external thread connection portion 14 is provided at the top end of the distance adjustment connecting rod 12, and a fixing nut 15 is externally threadedly connected to the external thread connection portion 14 of the distance adjustment connecting rod 12. Dovetail grooves 16 are formed at both ends of the first plug-in plate 10, and a dovetail block 17 that slidably matches the dovetail groove 16 is provided at the bottom end of the second plug-in plate 11. The scale markings 4 are engraved on the ends of the first plug-in plate 10 and the second plug-in plate 11.

[0037] During installation, first adjust the distance between the two adjustment limit top blocks 2 according to the scale markings 4. When adjusting, make the two adjustment limit top blocks 2 approach each other, and the dovetail block 17 on the second plug-in plate 11 moves in the dovetail groove 16 on the first plug-in plate 10. After adjusting the distance between the two adjustment limit top blocks 2, threadedly connect and lock the fixing nut 15 with the external thread connection portion 14 outside the distance adjustment connecting rod 12; then install the eccentric bearing. After installing the eccentric bearing, do not lock it with bolts. Insert the adjusted auxiliary installation jig 1 between the plurality of eccentric bearings, then rotate the eccentric bearing until it clamps the auxiliary installation jig 1, and lock the bolts of the eccentric bearing. Loosen the fixing nut 15 on the auxiliary installation jig 1 to make the two adjustment limit top blocks 2 approach each other, so that the trapezoidal angle of the adjustment limit top block 2 is separated from the inner groove angle of the eccentric bearing, and then the auxiliary installation jig 1 can be withdrawn from between the plurality of eccentric bearings. The installation of all track eccentric bearings is carried out according to the scale markings 4 fixed on the auxiliary installation jig 1, which can effectively ensure the installation accuracy of each track eccentric bearing. Using the auxiliary installation jig 1 to install the eccentric bearing is more efficient and more standardized, the accuracy can be effectively controlled, the installation time of the eccentric bearing is reduced, and the situation of long time consumption and uncontrollable accuracy caused by visual adjustment of the gap during the installation of the current track eccentric bearing is avoided, and then the frequent occurrence of jamming and malfunction is avoided. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, reduce the possibility of the tray cracking, and reduce the equipment failure rate.

[0038] Embodiment 4, as Figure 5As shown, the different technical features from those of Embodiment 2 are that the two adjusting limit top blocks 2 are integrally formed into a trapezoidal shape as a tightening block 18. An adjusting through hole 19 is provided in the middle of the tightening block 18. Inside the adjusting through hole 19, a lifting connecting rod 20 with a rectangular cross-section is provided. Both ends of the lifting connecting rod 20 are connected with two lifting connecting plates 21 covering the outside of the tightening block 18. At the bottom end of the middle part of the lifting connecting plate 21, a positioning connecting plate 22 is provided. At the end of the lifting connecting rod 20, a screw rod 23 is provided. A locking nut 24 is threadedly connected to the outside of the screw rod 23. The scale mark 4 is engraved at the end of the tightening block 18 near the adjusting through hole 19. One end of the lifting connecting plate 21 is provided with a connecting sleeve plate 25, and the other end of the lifting connecting plate 21 is provided with a connecting plate 26 that matches the connecting sleeve plate 25 of the other lifting connecting plate 21. A spring bolt 27 is embedded at the end of the connecting plate 26. A plurality of equally spaced limiting holes 28 that match the pin rod of the spring bolt 27 are provided on the connecting sleeve plate 25.

[0039] During installation, first install the eccentric bearings. After installing the eccentric bearings, do not lock them with bolts. Insert the auxiliary installation jig 1 between multiple eccentric bearings until the auxiliary installation jig 1 cannot be inserted any further. Loosen the locking nut 24 so that the positioning connecting plate 22 moves downward and abuts against the top surface of the eccentric bearing. Then tighten the locking nut 24. Then rotate the eccentric bearing until the auxiliary installation jig 1 is clamped, and lock the bolts of the eccentric bearing. Withdraw the auxiliary installation jig 1 from between multiple eccentric bearings. The installation of all track eccentric bearings is carried out according to the scale marks 4 fixed on the auxiliary installation jig 1, which can effectively ensure the installation accuracy of each track eccentric bearing. Using the auxiliary installation jig 1 to install the eccentric bearings is more efficient and more standardized, with effective precision control, reducing the installation time of the eccentric bearings, avoiding the time-consuming and inaccurate visual adjustment of the gap during the installation of the current track eccentric bearings, and thus reducing the frequent occurrence of stuck and jam failure rates. It can effectively ensure the installation accuracy of each track eccentric bearing, control the installation angle of the eccentric bearing, reduce the uneven force on the left and right of the track, and reduce the possibility of the tray breaking, reducing the equipment failure rate.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A film forming machine track bearing installation fixture, characterized in that: The invention comprises an auxiliary installation jig (1) for assisting the installation of an eccentric bearing, wherein the auxiliary installation jig (1) comprises two identical adjustment limit top blocks (2), the opposite back surfaces of the two adjustment limit top blocks (2) are both set to be trapezoidal and abut against the eccentric bearing, and the trapezoidal angle of the adjustment limit top blocks (2) is consistent with the inner groove angle of the eccentric bearing; The two adjusting limit top blocks (2) are provided with a distance adjusting locking positioning component (3) for adjusting the distance between the two adjusting limit top blocks (2), and the distance adjusting locking positioning component (3) is provided with a scale mark (4).

2. A film forming machine track bearing installation fixture according to claim 1, characterized in that: The adjustment limit top block (2) is configured as any one of a triangular iron and a rectangular block.

3. A film forming machine track bearing installation fixture according to claim 2, characterized in that: When the adjustment limit top block (2) is set as a triangle iron, the inclined surfaces of the two adjustment limit top blocks (2) are in contact with each other, and the distance adjustment locking positioning component (3) includes a guide connection slide groove (5) arranged on the inclined surface of one of the adjustment limit top blocks (2), and the inclined surface of the other adjustment limit top block (2) is provided with a guide connection slide block (6) that matches and slides with the guide connection slide groove (5), and the guide connection slide block (6) is set to be T-shaped.

4. A film forming machine track bearing installation fixture according to claim 3, characterized in that: The distance adjustment locking and positioning assembly (3) also includes a distance adjustment hole (7) provided on the adjustment limit top block (2) and connected to the guide connection slide groove (5); an internal threaded slot hole (8) is provided in the middle of the guide connection slide block (6); a locking bolt (9) extending out of the distance adjustment hole (7) is internally threadedly connected to the internal threaded slot hole (8); and a scale mark (4) is engraved on the outer wall of the adjustment limit top block (2) along the direction of the distance adjustment hole (7); When the locking bolt (9) is locked onto the adjustment limit top block (2), the inner end of the locking bolt (9) does not contact the inner end wall of the internal thread groove hole (8).

5. A film forming machine track bearing installation fixture according to claim 2, characterized in that: When the adjustment limit top block (2) is set as a rectangular block, the distance adjustment locking positioning assembly (3) comprises a plurality of equally spaced first plug-in boards (10) and a plurality of equally spaced second plug-in boards (11) respectively arranged on opposite sides of the two adjustment limit top blocks (2), and the plurality of first plug-in boards (10) and the plurality of second plug-in boards (11) are arranged in an interlaced manner.

6. A film forming machine track bearing installation fixture according to claim 5, characterized in that: A vertically upward distance-adjusting connecting rod (12) is provided in the middle of the first plug-in board (10) at the lowest part, and adjustment holes (13) for the distance-adjusting connecting rod (12) to pass through are provided in the middle of the remaining first plug-in boards (10) and a plurality of second plug-in boards (11), and an externally threaded connecting part (14) is provided at the top end of the distance-adjusting connecting rod (12), and a fixing nut (15) is externally threadedly connected to the externally threaded connecting part (14).

7. A film forming machine track bearing installation fixture according to claim 6, characterized in that: Both ends of the first plug board (10) are provided with dovetail grooves (16), and the bottom end of the second plug board (11) is provided with a dovetail block (17) that matches and slides with the dovetail grooves (16), and the scale mark (4) is engraved on the ends of the first plug board (10) and the second plug board (11).

8. The track bearing installation fixture of a film forming machine according to claim 1, characterized in that: The two adjustment limit top blocks (2) are integrally formed into a trapezoidal top tightening block (18), an adjustment through hole (19) is provided in the middle of the top tightening block (18), a lifting connecting rod (20) with a rectangular cross section is provided inside the adjustment through hole (19), two ends of the lifting connecting rod (20) are connected to two lifting connecting plates (21) covering the outside of the top tightening block (18), a positioning connecting plate (22) is provided at the middle bottom end of the lifting connecting plate (21), a screw rod (23) is provided at the end of the lifting connecting rod (20), and a locking nut (24) is connected to the external thread of the screw rod (23), and the scale mark (4) is engraved on the end of the top tightening block (18) near the adjustment through hole (19).

9. A film forming machine track bearing installation fixture according to claim 8, characterized in that: One end of the lifting connecting plate (21) is provided with a connecting sleeve (25), and the other end of the lifting connecting plate (21) is provided with a connecting plate (26) matching the connecting sleeve (25) of another lifting connecting plate (21). A spring latch (27) is embedded at the end of the connecting plate (26), and a plurality of equidistantly distributed limiting holes (28) are provided on the connecting sleeve (25) and matched with the pin rods of the spring latch (27).

10. A film forming machine track bearing installation fixture according to claim 1, characterized in that: A handle (29) is provided at the top end of the adjustment and limiting top block (2).

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