Synchronous non-inflatable tire assembly equipment
Synchronous positioning and bonding of spokes, tread and rims is achieved through synchronous non-pneumatic tire assembly equipment, which solves the problems of large deviation of position accuracy and low degree of automation in the prior art, and improves production efficiency and assembly accuracy.
Patent Information
- Application Number
- CN202310254488.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2043-03-15
AI Technical Summary
In the prior art, the bonding process between the spokes and the tread and the bonding process between the spokes and the rim are carried out separately, resulting in large deviations in position accuracy, low degree of automation, low production efficiency and long-term consumption.
The synchronous non-pneumatic tire assembly equipment is used to achieve synchronous positioning and bonding of spokes, tread and rim using mounting discs, clamping rods and drive components. The two ends of the spokes are clamped by clamping rods and the drive components to keep them away from the tread and rim for quick bonding after glue.
It improves tire assembly accuracy and automation, reduces production cycle, improves production efficiency, and avoids damage to spoke structure.
Smart Images

Figure CN116278500B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tire assembly, and particularly to a synchronous non-pneumatic tire assembly device. Background Art
[0002] In the prior art, the bonding process between the spoke and the tread, and the bonding process between the spoke and the rim are separate. Moreover, the bonding process is complex, with large relative position and precision deviation of the spokes. During the spoke bonding process, the position and shape of the spokes and the thickness of the bonding adhesive layer cannot be accurately controlled; the spokes cannot move to the pre-compressed state simultaneously with the ejector rod, and the spokes need to be hammered to the pre-compressed state, and the impact force damages the internal structure and bearing capacity of the spokes; the entire bonding process needs to be completed by two parts of equipment in sequence, which takes a long time and results in low tire production; there is a lot of manual operation and low automation. Summary of the Invention
[0003] The object of the present invention is to provide a synchronous non-pneumatic tire assembly device, which has a compact structure, can improve the tire assembly accuracy, has a high degree of automation, reduces the production cycle, and improves the production efficiency.
[0004] To solve the above technical problems, the present invention provides a synchronous non-pneumatic tire assembly device, including:
[0005] A mounting plate, the mounting plate has an annular structure, and the mounting plate is provided with sliding holes along its radial direction;
[0006] At least two clamping rods, the clamping rods are slidably installed in the sliding holes; the two clamping rods are used to clamp both ends of the spoke;
[0007] A driving assembly, the driving assembly is connected to the clamping rods, and the driving assembly is used to drive the clamping rods to move along the sliding holes;
[0008] Wherein, when the two clamping rods approach each other, the two ends of the spoke clamped by the two clamping rods correspondingly move away from the rim and the tread.
[0009] Optionally, there are two mounting plates, the two mounting plates are arranged oppositely, and the clamping rods are arranged between the two mounting plates.
[0010] Optionally, there are two driving assemblies, and the two driving assemblies are respectively installed on the two mounting plates in one-to-one correspondence.
[0011] Optionally, the driving assembly includes a telescopic mechanism, a first rotating rod and a second rotating rod. One end of the first rotating rod is hinged to one of the clamping rods, and the other end of the first rotating rod is hinged to one end of the second rotating rod through a rotating shaft; the other end of the second rotating rod is hinged to the other clamping rod; the telescopic mechanism is connected to the rotating shaft.
[0012] Optionally, the telescopic mechanism includes a chassis, a driving electric cylinder, and a tray. The driving electric cylinder is installed on the chassis. The driving electric cylinder has an output shaft, and the output shaft is connected to the tray. The tray is connected to the rotating shaft.
[0013] Optionally, the telescopic mechanism further includes a guide rod. The tray is provided with a guide hole. One end of the guide rod is connected to the chassis, and the other end of the guide rod is slidably inserted into the guide hole.
[0014] Optionally, the telescopic mechanism further includes a connecting rod. One end of the connecting rod is connected to the chassis, and the other end of the connecting rod is connected to the mounting plate.
[0015] Optionally, a plurality of clamping rods are provided. Every two clamping rods form a group, and multiple groups of clamping rods are arranged in sequence along the circumferential direction of the mounting plate; a plurality of sliding holes are provided in each mounting plate, and the multiple sliding holes are arranged in one-to-one correspondence with the multiple groups of clamping rods.
[0016] Optionally, it further includes a top rod, a third rotating rod, and a fourth rotating rod. One end of the third rotating rod is rotatably sleeved on one of the clamping rods, and the other end of the third rotating rod is rotatably sleeved on the top rod; one end of the fourth rotating rod is rotatably sleeved on the other clamping rod, and the other end of the fourth rotating rod is rotatably sleeved on the top rod; the top rod is used to abut against the middle position of the wheel spoke.
[0017] Optionally, it further includes a guide ring rail. The guide ring rail has an annular structure. The guide ring rail is provided with an annular track along the circumferential direction of the mounting plate. The guide ring is located between the two clamping rods; the top rod is slidably inserted into the annular track.
[0018] According to the above synchronous non-pneumatic tire assembly equipment, the present invention has at least the following beneficial effects:
[0019] The synchronous non-pneumatic tire assembly equipment of the present invention is provided with an annular mounting plate. The inside of the mounting plate is for installing the wheel rim, and the outside of the mounting plate is for installing the tread. The wheel spoke is located between the tread and the wheel rim, and the positions of the wheel spoke, the tread, and the wheel rim can be accurately positioned; and two clamping rods are provided between the wheel rim and the tread. The clamping rods can clamp the wheel spoke to ensure the accurate position of the wheel spoke. The driving assembly drives the clamping rods to approach each other along the sliding holes, so that the two ends of the wheel spoke are correspondingly away from the tread and the wheel rim, which is convenient for applying glue to the tread and the wheel rim. After the glue application is completed, the wheel spoke can be quickly reset, so that the two ends of the wheel spoke are correspondingly adhered to the tread and the wheel rim. The shape and pose during the adhesion process are completely controlled, and there is no need for excessive impact force to damage the wheel spoke. In addition, the adhesion on both sides is synchronized, and the production efficiency is greatly improved.
[0020] Other features and advantages of the present invention will be described in the following specification, and will, in part, be obvious from the specification, or will be learned by practicing the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic structural diagram of a synchronous non-pneumatic tire assembly device provided by an embodiment of the present invention;
[0022] Figure 2 is a vertical sectional view of a synchronous non-pneumatic tire assembly device provided by an embodiment of the present invention;
[0023] Figure 3 is Figure 2 an enlarged view of part I of
[0024] Figure 4 is a horizontal sectional view of a synchronous non-pneumatic tire assembly device provided by an embodiment of the present invention.
[0025] Reference numerals:
[0026] 1. mounting disc; 1a. sliding hole; 2. clamping rod; 3. driving assembly; 3a. telescopic mechanism; 3aa. chassis; 3ab. driving electric cylinder; 3ac. tray; 3ad. guide rod; 3ae. connecting rod; 3b. first rotating rod; 3c. second rotating rod; 4. ejector rod; 5. third rotating rod; 6. fourth rotating rod; 7. guide ring rail; 8. wheel spoke; 9. wheel rim. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0028] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.
[0029] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0030] See Figures 1 to 4 As shown, for the convenience of observing the interior, the outer tread is omitted. The preferred embodiment of the present invention provides a synchronous non-pneumatic tire assembly device, which includes an installation disc 1, at least two clamping rods 2, and a driving assembly 3. The installation disc 1 has an annular structure, and the installation disc 1 is provided with sliding holes 1a along its radial direction; the clamping rods 2 are slidably installed in the sliding holes 1a; the two clamping rods 2 are used to clamp both ends of the wheel spoke 8; the driving assembly 3 is connected to the clamping rods 2, and the driving assembly 3 is used to drive the clamping rods 2 to move along the sliding holes 1a; wherein, when the two clamping rods 2 approach each other, the two ends of the wheel spoke 8 clamped by the two clamping rods 2 correspondingly move away from the rim 9 and the tread.
[0031] The working process of the above-mentioned synchronous non-pneumatic tire assembly device is as follows: the wheel spoke 8, the tread, and the rim 9 are correspondingly installed in place, and the two clamping rods 2 abut against both ends of the wheel spoke 8 to realize the clamping of the wheel spoke 8; the driving assembly 3 drives the two clamping rods 2 to approach each other along the sliding holes 1a, so that both ends of the wheel spoke 8 are deformed under pressure, and then both ends of the wheel spoke 8 correspondingly move away from the tread and the rim 9. Subsequently, glue is applied to both end faces of the wheel spoke 8, the inner wall of the tread, and the outer wall of the rim 9. After the glue application is completed, the driving assembly 3 drives the two clamping rods 2 to move away from each other along the sliding holes 1a, and the wheel spoke 8 recovers under its own elastic action, so that both end faces of the wheel spoke 8 are correspondingly bonded to the tread and the rim 9.
[0032] See Figure 1 As shown, in some preferred embodiments of the present invention, there are two installation discs 1, and the two installation discs 1 are arranged opposite to each other, and the clamping rods 2 are arranged between the two installation discs 1. In this way, the two installation discs 1 can improve the overall stability of the assembly device, and thus ensure that the assembly process is more reliable.
[0033] See Figure 1 As shown, in some preferred embodiments of the present invention, there are two driving assemblies 3, and the two driving assemblies 3 are correspondingly installed on the two installation discs 1. In this way, by correspondingly controlling both ends of the clamping rods 2 through the two driving assemblies 3, it can be ensured that both ends of the clamping rods 2 move synchronously, further improving the reliability of the assembly process.
[0034] In some preferred embodiments of the present invention, the driving assembly 3 includes a telescopic mechanism 3a, a first rotating rod 3b, and a second rotating rod 3c. One end of the first rotating rod 3b is hinged to one of the clamping rods 2, and the other end of the first rotating rod 3b is hinged to one end of the second rotating rod 3c through a rotating shaft; the other end of the second rotating rod 3c is hinged to the other clamping rod 2; the telescopic mechanism 3a is connected to the rotating shaft. Thus, when the telescopic mechanism 3a pulls the rotating shaft, causing the rotating shaft to move away from the sliding hole 1a, and further pulling the first rotating rod 3b and the second rotating rod 3c, the two clamping rods 2 approach each other, realizing the extrusion of the spoke 8. On the contrary, the telescopic mechanism 3a pushes the rotating shaft, causing the rotating shaft to move towards the sliding hole 1a, and further pushing the first rotating rod 3b and the second rotating rod 3c, causing the two clamping rods 2 to move away from each other.
[0035] In some preferred embodiments of the present invention, the telescopic mechanism 3a includes a chassis 3aa, a driving electric cylinder 3ab, and a tray 3ac. The driving electric cylinder 3ab is installed on the chassis 3aa. The driving electric cylinder 3ab has an output shaft, and the output shaft is connected to the tray 3ac. The tray 3ac is connected to the rotating shaft. Thus, the driving electric cylinder 3ab drives the output shaft to rise, the output shaft drives the tray 3ac to rise, and the tray 3ac drives the rotating shaft away from the sliding hole 1a, and further pulls the first rotating rod 3b and the second rotating rod 3c, causing the two clamping rods 2 to approach each other, realizing the extrusion of the spoke 8; on the contrary, the driving electric cylinder 3ab drives the output shaft to rise, the output shaft drives the tray 3ac to rise, and the tray 3ac drives the rotating shaft close to the sliding hole 1a, and further pushes the first rotating rod 3b and the second rotating rod 3c, causing the two clamping rods 2 to move away from each other.
[0036] In some preferred embodiments of the present invention, the telescopic mechanism 3a further includes a guiding rod 3ad. The tray 3ac is provided with a guiding hole. One end of the guiding rod 3ad is connected to the chassis 3aa, and the other end of the guiding rod 3ad is slidably inserted into the guiding hole. Thus, the guiding rod 3ad can guide the sliding of the tray 3ac, ensuring the stability of the assembly.
[0037] In some preferred embodiments of the present invention, the telescopic mechanism 3a further includes a connecting rod 3ae. One end of the connecting rod 3ae is connected to the chassis 3aa, and the other end of the connecting rod 3ae is connected to the mounting plate 1. Thus,
[0038] In some preferred embodiments of the present invention, a plurality of clamping rods 2 are provided. Every two clamping rods 2 form a group, and multiple groups of clamping rods 2 are arranged in sequence along the circumferential direction of the mounting plate 1; a plurality of sliding holes 1a are provided in each mounting plate 1, and the multiple sliding holes 1a are arranged in one-to-one correspondence with the multiple groups of clamping rods 2.
[0039] See Figure 3As shown in the figure, in some preferred embodiments of the present invention, it further includes a push rod 4, a third rotating rod 5, and a fourth rotating rod 6. One end of the third rotating rod 5 is rotatably sleeved on one of the clamping rods 2, and the other end of the third rotating rod 5 is rotatably sleeved on the push rod 4; one end of the fourth rotating rod 6 is rotatably sleeved on the other clamping rod 2, and the other end of the fourth rotating rod 6 is rotatably sleeved on the push rod 4; the push rod 4 is used to abut against the middle position of the wheel spoke 8. In this way, when the two clamping rods 2 approach each other, the third rotating rod 5 and the fourth rotating rod 6 drive the push rod 4 to abut against the middle of the wheel spoke 8, further ensuring that the wheel spoke 8 deforms in the specified direction and avoiding deformation errors.
[0040] In some preferred embodiments of the present invention, it further includes a guiding ring rail 7. The guiding ring rail 7 is of an annular structure. The guiding ring rail 7 is provided with an annular track along the circumferential direction of the mounting disc 1. The guiding ring is located between the two clamping rods 2; the push rod 4 is slidably inserted into the annular track. In this way, the guiding ring rail 7 can allow the clamping rods 2 to move along a certain track, ensuring that the wheel spoke 8 deforms along a certain track.
[0041] It should be noted that, as shown in Figure 4 the figure, the wheel spoke 8 is of an arc-shaped structure. Both ends of the wheel spoke 8 have grooves for the clamping rods 2 to support. The two clamping rods 2 are located on the convex side of the wheel spoke 8, while the push rod 4 is located on the concave side of the wheel spoke 8.
[0042] The preferred embodiment of the present invention provides a synchronous non-pneumatic tire assembly device, compared with the prior art:
[0043] The synchronous non-pneumatic tire assembly device of the present invention is provided with an annular mounting disc 1. The inside of the mounting disc 1 is for installing the wheel rim 9, and the outside of the mounting disc 1 is for installing the tread. The wheel spoke 8 is located between the tread and the wheel rim 9, which can accurately position the positions of the wheel spoke 8, the tread, and the wheel rim 9; and two clamping rods 2 are arranged between the wheel rim 9 and the tread. The clamping rods 2 can clamp the wheel spoke 8 to ensure the accurate position of the wheel spoke 8. The driving assembly 3 drives the clamping rods 2 to approach each other along the sliding holes 1a, so that both ends of the wheel spoke 8 are correspondingly away from the tread and the wheel rim 9, which is convenient for applying glue to the tread and the wheel rim 9. After the glue application is completed, the wheel spoke 8 can be quickly reset, so that both ends of the wheel spoke 8 are correspondingly adhered to the tread and the wheel rim 9. The shape and pose during the adhesion process are completely controlled, and there is no need for excessive impact force to damage the wheel spoke 8. In addition, the adhesion on both sides is synchronized, and the production efficiency is greatly improved.
[0044] The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and replacements can still be made, and these improvements and replacements should also be regarded as the protection scope of the present invention.
Claims
1. A synchronous non-inflatable tire assembly device, characterized in that Comprising: An installation disk, the installation disk having an annular structure, and the installation disk being provided with sliding holes along its radial direction; At least two clamping rods, the clamping rods being slidably installed in the sliding holes; The two clamping rods are used for clamping both ends of a spoke; A driving assembly, the driving assembly being connected to the clamping rods, and the driving assembly being used for driving the clamping rods to move along the sliding holes; Wherein, when the two clamping rods approach each other, both ends of the spoke clamped by the two clamping rods correspondingly move away from the rim and the tread; There are two installation disks, the two installation disks being arranged oppositely, and the clamping rods are arranged between the two installation disks; The driving assembly includes a telescopic mechanism, a first rotating rod and a second rotating rod. One end of the first rotating rod is hinged to one of the clamping rods, and the other end of the first rotating rod is hinged to one end of the second rotating rod through a rotating shaft; the other end of the second rotating rod is hinged to the other clamping rod; the telescopic mechanism is connected to the rotating shaft; There are multiple clamping rods, every two clamping rods being a group, and multiple groups of clamping rods are arranged in sequence along the circumferential direction of the installation disk; there are multiple sliding holes on each installation disk, and the multiple sliding holes are arranged in one-to-one correspondence with the multiple groups of clamping rods; It further includes a top rod, a third rotating rod and a fourth rotating rod. One end of the third rotating rod is rotatably sleeved on one of the clamping rods, and the other end of the third rotating rod is rotatably sleeved on the top rod; one end of the fourth rotating rod is rotatably sleeved on the other clamping rod, and the other end of the fourth rotating rod is rotatably sleeved on the top rod; the top rod is used for abutting against the middle position of the spoke.
2. The synchronous non-inflatable tire assembly equipment according to claim 1, characterized in that : There are two driving assemblies, and the two driving assemblies are correspondingly installed on the two installation disks.
3. The synchronous non-inflatable tire assembly equipment according to claim 1, characterized in that: The telescopic mechanism includes a chassis, a driving electric cylinder and a tray. The driving electric cylinder is installed on the chassis, the driving electric cylinder has an output shaft, the output shaft is connected to the tray, and the tray is connected to the rotating shaft.
4. The synchronous non-inflatable tire assembly device according to claim 3, characterized in that: The telescopic mechanism further includes a guide rod. The tray is provided with a guide hole, one end of the guide rod is connected to the chassis, and the other end of the guide rod is slidably inserted into the guide hole.
5. The synchronous non-inflatable tire assembly equipment according to claim 3, characterized in that: The telescopic mechanism further includes a connecting rod. One end of the connecting rod is connected to the chassis, and the other end of the connecting rod is connected to the installation disk.
6. The synchronous non-inflatable tire assembly equipment according to claim 1, characterized in that: It further includes a guide ring rail. The guide ring rail has an annular structure, and the guide ring rail is provided with an annular track along the circumferential direction of the installation disk. The guide ring rail is located between the two clamping rods; the top rod is slidably inserted into the annular track.
Citation Information
Patent Citations
Fixture for spoke to shear band attachment for a non-pneumatic tire with spoke pre-compression
CN110049879A
Method of mounting a non-pneumatic tire onto a hub
CN110198846A