Carrying equipment and shock suppression type fork arm
By introducing a load-bearing arm group and a passive vibration suppression mechanism into the fork arm of the handling equipment, and using mass blocks and damping to offset vibrations, the problem of vibration transmission in existing equipment is solved, and the stability and efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202422771930.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
When loading, placing, or transferring goods, existing handling equipment easily transmits vibrations from the main unit to the fork arm, requiring a significant amount of time to adjust to reduce the vibration, affecting equipment stability and performance.
The vibration-suppressing fork arm is adopted, including a load-bearing arm group and a passive vibration-suppressing mechanism. Through the cooperation of the mass block and the damping, the reverse vibration generated by the vibration of the main engine is offset and the impact of the fork arm vibration is reduced.
It effectively offsets some vibrations, improves the stability and efficiency of handling equipment, reduces operation adjustment time, and is suitable for fork arm modification or replacement of existing equipment.
Smart Images

Figure CN223316360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a handling device, in particular to a handling device with a vibration suppression function and a vibration suppression type fork arm. Background Art
[0002] During the process of picking up, placing or transferring goods, the main body of the existing handling equipment is prone to vibration, and the above vibration will be transmitted to the fork arm of the existing handling equipment, resulting in the existing handling equipment taking a lot of time to adjust its operation to reduce the vibration value of the fork arm.
[0003] Therefore, the applicant believes that the above defects can be improved, and has devoted himself to research and applied scientific principles to finally propose a utility model that has a reasonable design and effectively improves the above defects. Utility Model Content
[0004] The embodiments of the present invention provide a handling device and a shock-absorbing fork arm, which can effectively improve the defects that may occur in existing handling equipment.
[0005] An embodiment of the present utility model discloses a handling equipment, which includes: a main machine; a shock-absorbing fork arm, which is installed on the main machine, and the shock-absorbing fork arm includes: a load-bearing arm group, which is pivotally connected to the main machine, and the load-bearing arm group is formed with a receiving hole; a passive shock-absorbing mechanism, which is located in the receiving hole, and the passive shock-absorbing mechanism includes: a damper, which is installed on the load-bearing arm group; a mass block, which is installed on the damper, and the mass block does not touch the load-bearing arm group; wherein, when the shock-absorbing fork arm transports a cargo through the load-bearing arm group and the main machine generates a vibration, the mass block does not touch the cargo, and the passive shock-absorbing mechanism can generate a reverse vibration to offset at least part of the vibration.
[0006] Optionally, the passive vibration suppression mechanism includes N counterweight blocks, where N is a positive integer, and the N counterweight blocks are selectively disposed on the mass block and do not touch the bearing arm group.
[0007] Optionally, the carrying arm assembly includes: an arm body pivotally connected to the main body and formed with a receiving hole; a fixing seat located in the receiving hole and fixed to the arm body; wherein the damper is installed on the fixing seat.
[0008] Optionally, the two ends of the damper are respectively inserted into the mass block and the fixing seat.
[0009] Optionally, the arm body is formed with a plurality of through holes, and the load-bearing arm group includes: a plurality of shock-absorbing washers, which are respectively arranged in the plurality of through holes, and a part of each shock-absorbing washer protrudes from the corresponding through hole; a plurality of positioning pins, which are respectively inserted into the plurality of shock-absorbing washers, and the shock-suppressing fork arm is inserted into the cargo through the plurality of positioning pins.
[0010] Optionally, the passive vibration suppression mechanism is located within a layout area defined by the plurality of through holes.
[0011] Optionally, the arm has a second section pivotally connected to the main body and a first section connected to the second section, and the size of the first section is not larger than that of the second section, and multiple positioning pins and passive vibration suppression mechanisms are configured in the first section.
[0012] An embodiment of the present invention also discloses a vibration-suppressing fork arm, which includes: a load-bearing arm group, formed with a receiving hole; a passive vibration-suppressing mechanism, located in the receiving hole, and the passive vibration-suppressing mechanism includes: a damper, installed on the load-bearing arm group; a mass block, installed on the damper, and the mass block does not touch the load-bearing arm group.
[0013] Optionally, the passive vibration suppression mechanism includes N counterweight blocks, where N is a positive integer, and the N counterweight blocks are selectively disposed on the mass block and do not touch the bearing arm group.
[0014] Optionally, the load-bearing arm group includes: an arm body, which is formed with a receiving hole, and the arm body is formed with multiple through holes; a fixed seat, which is located in the receiving hole and fixed to the arm body; wherein the two ends of the damper are respectively inserted into the mass block and the fixed seat; multiple shock-absorbing washers, which are respectively arranged in the multiple through holes, and each shock-absorbing washer partially protrudes from the corresponding through holes; multiple positioning pins, which are respectively inserted into the multiple shock-absorbing washers; wherein the passive vibration suppression mechanism is located within a layout area defined by the multiple positioning pins.
[0015] To sum up, the handling equipment and shock-absorbing fork arm disclosed in the embodiment of the utility model can effectively offset at least part of the vibration through the structural combination between the load-bearing arm group and the passive shock-absorbing mechanism, thereby eliminating the need to spend a lot of time adjusting its operation to reduce the vibration value to which the shock-absorbing fork arm is subjected, thereby improving the handling stability and efficiency of the handling equipment.
[0016] Furthermore, the structural configuration of the shock-absorbing fork arm disclosed in the embodiment of the present invention can be realized by modifying the existing fork arm; alternatively, the existing handling equipment can directly replace its original fork arm with the shock-absorbing fork arm to achieve the shock-absorbing effect, thereby facilitating a wider application in existing equipment in this field.
[0017] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, such description and drawings are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional schematic diagram of the handling equipment according to an embodiment of the present utility model.
[0019] Figure 2 for Figure 1 Exploded diagram of the vibration-suppressing wishbone.
[0020] Figure 3 for Figure 1 Schematic cross-sectional view along section line III-III.
[0021] Figure 4 for Figure 3 Schematic diagram of the enlarged area IV.
[0022] Figure 5 for Figure 1 Schematic cross-sectional view along section line VV.
[0023] Figure 6 This is a schematic diagram of the shock-absorbing fork arm according to an embodiment of the present utility model being used to transport goods.
[0024] Figure 7 for Figure 6 Schematic diagram of subsequent actions.
[0025] Figure 8 for Figure 7 Schematic diagram of subsequent actions. DETAILED DESCRIPTION
[0026] The following is an explanation of the implementation of the "handling equipment and shock-absorbing fork arm" disclosed in the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual dimensions. Please note in advance. The following embodiments will further explain the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the scope of protection of the present invention.
[0027] It should be understood that although terms such as "first," "second," and "third" may be used herein to describe various components or features, these components or features should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one feature from another. In addition, the term "or" used herein may include any one or more combinations of the associated listed items, depending on the actual situation.
[0028] See also Figures 1 to 8 As shown, it is the first embodiment of the present utility model. Figures 1 to 5As shown, this embodiment discloses a transport device 1000, which can be used in a warehouse system, but the present invention is not limited thereto. In this embodiment, the transport device 1000 includes a main unit 200 and a vibration-suppressing fork arm 100 mounted (e.g., pivotally connected) to the main unit 200. The structure and type of the main unit 200 can be adjusted and varied according to actual needs, and the present invention is not limited thereto.
[0029] It should be noted that while the vibration-suppressing fork arm 100 is described in this embodiment as being coupled to the main unit 200, the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the vibration-suppressing fork arm 100 may be used independently (e.g., for sale) or in combination with other components, depending on actual needs.
[0030] More specifically, the vibration-suppressing fork arm 100 in this embodiment includes a supporting arm assembly 1 pivotally connected to the main body 200, and a passive vibration-suppressing mechanism 2 installed within the supporting arm assembly 1. The supporting arm assembly 1 is formed with a receiving hole 111, and the passive vibration-suppressing mechanism 2 is located within the receiving hole 111. The receiving hole 111 can be through-shaped according to actual needs (e.g., Figure 2 ) or non-penetrating shape (not shown in the figure), the present invention is not limited here.
[0031] Furthermore, the specific structure or configuration of the load-bearing arm group 1 can be adjusted and changed according to actual needs. In this embodiment, only one optional specific structure or configuration is described in the following content; that is, the load-bearing arm group 1 can have at least some of the following features to facilitate matching with the passive vibration suppression mechanism 2 to provide an optional vibration suppression effect.
[0032] Specifically, the supporting arm assembly 1 in this embodiment includes an arm body 11 pivotally connected to the host 200, a fixing seat 12 fixed to the arm body 11, a plurality of shock-absorbing washers 13 installed on the arm body 11, and a plurality of positioning pins 14 corresponding to the plurality of shock-absorbing washers 13, but the present invention is not limited thereto.
[0033] The arm 11 is formed with the receiving hole 111 and a plurality of through holes 112 (e.g., three through holes 112) distributed outside the receiving hole 111. The receiving hole 111 is optionally located within a layout area R defined by the plurality of through holes 112. From another perspective, the arm 11 in this embodiment is generally plate-shaped and has a second section 113 pivotally connected to the main unit 200, and a first section 114 connected to the second section 113. The size of the first section 114 is optionally not larger than the size of the second section 113.
[0034] In some embodiments, one of the through holes 112 is located at the front end of the first section 114, while the other two through holes 112 are located at the junction of the first section 114 and the second section 113. Therefore, the layout area R is generally located in the first section 114, and the scope of the layout area R generally follows the contour of the first section 114. Furthermore, by providing the through holes 112 at the junction of the first section 114 and the second section 113, the layout area R is isolated from other operating areas, reducing mutual interference and improving performance and reliability.
[0035] The fixing base 12 is located within the receiving hole 111 and is fixed to the inner wall of one side of the receiving hole 111, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the arm 11 and the fixing base 12 may also be integrally formed as a single piece according to actual needs.
[0036] The plurality of anti-vibration washers 13 are respectively disposed within the plurality of through holes 112, and a portion (e.g., the top) of each anti-vibration washer 13 protrudes from the corresponding through hole 112. The plurality of positioning pins 14 are respectively inserted into the plurality of anti-vibration washers 13 (i.e., the plurality of positioning pins 14 are disposed in the first section 114 of the arm 11), and each positioning pin 14 presses against the portion of the corresponding anti-vibration washer 13 without directly contacting the arm 11.
[0037] The above describes the structure of the support arm assembly 1 in this embodiment. The following describes the structure of the passive vibration suppression mechanism 2. The passive vibration suppression mechanism 2 is located within the receiving hole 111 of the arm body 11; that is, the passive vibration suppression mechanism 2 is configured in the first section 114 and within the layout area R defined by the plurality of through holes 112.
[0038] More specifically, the passive vibration suppression mechanism 2 in this embodiment includes a damper 21 mounted on the support arm assembly 1 (e.g., the fixing base 12), a mass 22 mounted on the damper 21, and N counterweights 23 (N is a positive integer) selectively disposed on the mass 22, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, when the mass 22 meets the requirements, the N counterweights 23 may be omitted; that is, N may be 0.
[0039] In this embodiment, the two ends of the damper 21 are respectively inserted into the mass block 22 and the fixing base 12. The shape of the mass block 22 is generally corresponding to and slightly smaller than the receiving hole 111. In addition, the mass block 22 and the N counterweights 23 do not touch the support arm assembly 1. Furthermore, the number of fixing bases 12 and the number of dampers 21 are each illustrated as two in this embodiment, so that the two ends of the mass block 22 can be fixed to the two fixing bases 12 via two dampers 21, but the present invention is not limited to this.
[0040] Therefore, under the condition that the mass block 22 and the N counterweight blocks 23 do not touch the supporting arm group 1, the relative positions of the mass block 22 and the N counterweight blocks 23 can be adjusted according to actual needs; for example, the N counterweight blocks 23 can be arranged at least one of below and above the mass block 22.
[0041] According to the above, Figure 1 、 Figure 2 ,and Figures 6 to 8 As shown, when the shock-absorbing fork arm 100 transports a cargo M with the carrying arm group 1 and the main machine 200 generates a vibration, the mass block 22 (and the N counterweight blocks 23) do not touch the cargo M, and the passive shock-absorbing mechanism 2 can generate a reverse vibration that offsets at least part of the vibration.
[0042] Therefore, in this embodiment, the handling equipment 1000 can effectively offset at least part of the vibration through the structural combination between the carrying arm group 1 and the passive vibration suppression mechanism 2, and thus does not need to spend a lot of time adjusting its operation to reduce the vibration value to which the vibration-suppressing fork arm 100 is subjected, which is beneficial to improving the handling stability and efficiency of the handling equipment 1000.
[0043] Furthermore, the structural configuration of the shock-absorbing fork arm 100 in this embodiment can be achieved by modifying the existing fork arm; alternatively, the existing handling equipment can directly adopt the shock-absorbing fork arm 100 to replace its original fork arm to achieve the shock-absorbing effect, thereby facilitating a wider application in existing equipment in this field.
[0044] It should be noted that, in this embodiment, the vibration-damping fork arm 100 uses a plurality of positioning pins 14 inserted into the cargo M to carry the cargo, so that the plurality of vibration-damping washers 13 can absorb some of the vibration, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the plurality of vibration-damping washers 13 and the plurality of positioning pins 14 of the load-bearing arm assembly 1 can be omitted or replaced with other components based on actual needs; or, in situations where the vibration-damping fork arm 100 faces less stringent vibration-damping requirements, the plurality of vibration-damping washers 13 can be omitted, and the plurality of positioning pins 14 can be directly inserted and fixed in the plurality of through holes 112.
[0045] In addition, the shock-absorbing fork arm 100 in this embodiment may further include at least one cargo sensor 3 installed on the arm body 11 according to actual needs, and its position can be optionally adjacent to any of the positioning pins 14, so as to accurately determine whether the shock-absorbing fork arm 100 accurately carries the cargo M.
[0046] [Technical effects of the embodiment of the utility model]
[0047] To sum up, the handling equipment and shock-absorbing fork arm disclosed in the embodiment of the utility model can effectively offset at least part of the vibration through the structural combination between the load-bearing arm group and the passive shock-absorbing mechanism, thereby eliminating the need to spend a lot of time adjusting its operation to reduce the vibration value to which the shock-absorbing fork arm is subjected, thereby improving the handling stability and efficiency of the handling equipment.
[0048] Furthermore, the structural configuration of the shock-absorbing fork arm in this embodiment can be achieved by modifying the existing fork arm; alternatively, the existing handling equipment can directly replace its original fork arm with the shock-absorbing fork arm to achieve the shock-absorbing effect, thereby facilitating a wider application in existing equipment in this field.
[0049] The contents disclosed above are only optional feasible embodiments of the present invention and do not limit the patent scope of the present invention. Therefore, all equivalent technical changes made using the contents of the present invention specification and drawings are included in the patent scope of the present invention.
Claims
1. A handling device, characterized in that: The handling equipment includes: a host; and A vibration-suppressing fork arm is installed on the main machine, and the vibration-suppressing fork arm includes: A carrying arm assembly is pivotally connected to the mainframe, and the carrying arm assembly is formed with a receiving hole; and A passive vibration suppression mechanism is located in the accommodating hole, and the passive vibration suppression mechanism includes: A damper, mounted on the carrying arm assembly; and a mass block mounted on the damper, wherein the mass block does not touch the bearing arm assembly; When the vibration-suppressing fork arm transports a cargo through the carrying arm assembly and the main machine generates a vibration, the mass block does not touch the cargo, and the passive vibration-suppressing mechanism can generate a reverse vibration that offsets at least part of the vibration.
2. The handling equipment according to claim 1, characterized in that The passive vibration suppression mechanism includes N counterweight blocks, where N is a positive integer, and the N counterweight blocks are selectively arranged on the mass block and do not touch the bearing arm group.
3. The handling equipment according to claim 1, characterized in that The carrying arm group includes: an arm, pivotally connected to the main unit and formed with the receiving hole; and A fixing seat is located in the receiving hole and fixed to the arm body; wherein the damper is installed on the fixing seat.
4. The handling equipment according to claim 3, characterized in that The two ends of the damper are respectively inserted into the mass block and the fixing seat.
5. The transport equipment according to claim 3, characterized in that: The arm body is formed with a plurality of through holes, and the carrying arm assembly includes: A plurality of shock-absorbing washers are respectively disposed in the plurality of through holes, and a portion of each shock-absorbing washer protrudes from the corresponding through hole; and A plurality of positioning pins are respectively inserted into the plurality of shock-absorbing washers, and the shock-absorbing fork arm is inserted into the cargo through the plurality of positioning pins.
6. The handling equipment according to claim 5, characterized in that The passive vibration suppression mechanism is located within a layout area defined by a plurality of the through holes.
7. The handling equipment according to claim 5, characterized in that The arm has a second section pivotally connected to the main body and a first section connected to the second section, and the size of the first section is not larger than that of the second section, and the plurality of positioning pins and the passive vibration suppression mechanism are arranged in the first section.
8. A vibration-suppressing fork arm, characterized in that: The vibration-suppressing fork arm comprises: A carrying arm assembly, formed with a receiving hole; and A passive vibration suppression mechanism is located in the accommodating hole, and the passive vibration suppression mechanism includes: A damper, mounted on the carrying arm assembly; and A mass block is installed on the damper, and the mass block does not touch the bearing arm group.
9. The vibration-suppressing fork arm according to claim 8, characterized in that: The passive vibration suppression mechanism includes N counterweight blocks, where N is a positive integer, and the N counterweight blocks are selectively arranged on the mass block and do not touch the bearing arm group.
10. The vibration-suppressing fork arm according to claim 8, characterized in that: The carrying arm group includes: an arm body, formed with the receiving hole, and formed with a plurality of through holes; a fixing seat, located in the receiving hole and fixed to the arm body; wherein the two ends of the damper are respectively inserted into the mass block and the fixing seat; a plurality of shock-absorbing washers, each disposed within the plurality of through holes, with a portion of each shock-absorbing washer protruding from the corresponding through hole; and A plurality of positioning pins are respectively inserted into the plurality of shock-absorbing washers; wherein the passive shock-absorbing mechanism is located within a layout area defined by the plurality of positioning pins.