Mounting bracket of loading machine hinged bearing end cover bolt tightening manipulator
By designing a mounting bracket for a loader hinge bearing end cover bolt tightening robot, and adopting a frame structure consisting of a base plate, bottom plate, and side plate, the installation process of the bolt tightening gun is simplified, solving the problem of inconvenient operation for tightening bolts on the loader hinge bearing end cover, and improving production efficiency and the operational stability of the robot.
Patent Information
- Application Number
- CN202520466248.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In the current process of tightening the bolts on the hinged bearing end cap of the loader, manual operation is inconvenient, and the installation of the bolt tightening gun on the robot arm is complicated, which affects production efficiency and the robot arm's running trajectory.
Design a mounting bracket for a loader hinge bearing end cap bolt tightening robot. It adopts a base plate, bottom plate and side plate frame structure, combined with detachable connectors and clamping components, to simplify the installation process, improve the convenience and stability of operation, and adapt to the installation needs of robot arms of different specifications.
It reduces installation complexity and inconvenience, improves the installation efficiency of bolt tightening guns and the operational stability of robotic arms, and meets the compatibility requirements of robotic arms of different specifications.
Smart Images

Figure CN223833910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loader hinge bearing end cover assembly technology, specifically to a loader hinge bearing end cover bolt tightening manipulator mounting bracket. Background Technology
[0002] In the production and maintenance of loaders, the tightening of the bolts on the hinged bearing end caps is crucial. However, due to the typically large size of loaders, the hinged bearing end caps are widely distributed, resulting in a large number of bolts. Manual tightening is often done manually, and bolt tightening guns are frequently used to tighten multiple bolts on the bearing end caps to improve efficiency. However, tightening bolts on hinged bearing end caps at different locations on the loader body presents certain operational inconveniences. Currently, large enterprises, to meet the demands of mass production and improve efficiency, often mount bolt tightening guns on robotic arms and use the robotic arm's movement to automate the tightening process at different locations. However, the conventional installation method of bolt tightening guns on robotic arms is easily affected by the structure of the bolt tightening gun itself, resulting in a complex overall structure and requiring a certain level of expertise for installation. This makes installation and adjustment inconvenient and can also restrict the movement trajectory of the robotic arm. Utility Model Content
[0003] The purpose of this utility model is to provide a mounting bracket for a loader hinge bearing end cover bolt tightening robot. The overall structure of this mounting bracket is simple and has a certain degree of disassembly flexibility, effectively reducing the complexity and inconvenience of the installation process. It further improves the ease and efficiency of installing bolt tightening components such as bolt tightening guns on the robot, while also not easily restricting the robot's running trajectory. It also has a certain structural adaptability for different specifications of robots during installation, meeting different installation needs.
[0004] The technical solution adopted by this utility model to solve the above problems is:
[0005] A mounting bracket for a loader hinge bearing end cap bolt tightening robot includes a robot body and a bolt tightening assembly mounted on a mounting bracket installed at the head end of the robot arm. The mounting bracket includes a base plate that can be detachably mounted on the head end of the robot arm, a bottom plate connected to one side of the base plate, and two sets of side plates connected to the base plate and the two sides of the bottom plate respectively. The bottom plate and the side plates are respectively provided with mounting grooves and connectors for mounting the bolt tightening assembly.
[0006] Preferably, the connector includes a connecting seat formed by two sets of vertically connected connecting plates and multiple sets of locking components that are detachably connected to the two sets of connecting plates by through grooves.
[0007] Preferably, the connecting parts are provided in multiple sets and are slidably disposed in the matching grooves opened on the side plate by locking parts. The side plate is T-shaped and the grooves on it are arranged in multiple sets in the corresponding directions.
[0008] Preferably, the base plate is mounted on the substrate via a detachable structure, and the side plate is detachably connected to the base plate and the substrate via multiple sets of connectors that are slidably arranged on it in different directions, and slides in the corresponding directions via second through slots with matching locking components opened at corresponding positions on the base plate and the substrate.
[0009] Preferably, a second connecting seat formed by multiple sets of second connecting plates is detachably installed between the two sets of side plates placed above the base plate via a connector. The corresponding second connecting plates of the second connecting seat are respectively provided with multiple sets of mounting holes and second mounting slots. The bolt tightening assembly includes a bolt tightening gun that is installed and fixed in the mounting slot of the base plate and the two sets of side plates above it via connectors, and a control box that is installed and fixed on the second connecting seat via multiple sets of mounting holes and second mounting slots.
[0010] Preferably, the bottom of the base plate is further equipped with a clamping assembly, which includes multiple sets of connecting rods that are slidably disposed around the periphery of the mounting groove and on the bottom of the base plate, as well as compression springs sleeved on them, clamping heads and rotatably disposed at both ends.
[0011] Preferably, the head of the clamping head is provided with an adhesive anti-slip pad or a rotatable integral structure with multiple sets of guide rollers.
[0012] Compared with the prior art, this utility model has the following advantages and effects:
[0013] This utility model relates to a mounting bracket for a loader hinged bearing end cover bolt tightening robot arm. The overall structure of this mounting bracket is simple, and the frame structure of its base plate, bottom plate, and side plates provides a certain degree of disassembly flexibility, effectively reducing the complexity and inconvenience of the installation process. It further improves the ease and efficiency of installing bolt tightening components such as bolt tightening guns onto the robot arm. Simultaneously, the frame structure formed by the base plate, bottom plate, and side plates, and its installation method at the robot arm head, does not easily restrict the robot arm's movement trajectory, ensuring the robot arm's movable range within a certain activity space. This further improves the effectiveness and stability of the robot arm and the bolt tightening components mounted on it via the mounting bracket. Furthermore, it offers structural adaptability and installation flexibility for different robot arm specifications, meeting diverse installation needs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the connection structure of the main body of the robotic arm and the bolt tightening assembly installed on it via the mounting bracket, according to an embodiment of this utility model.
[0015] Figure 2 This is an enlarged view of the structure of the mounting bracket for the loader hinge bearing end cover bolt tightening robot according to an embodiment of this utility model.
[0016] Figure 3 This is a structural disassembly diagram of the mounting bracket for the loader hinge bearing end cover bolt tightening robot according to an embodiment of this utility model.
[0017] Figure 4 This is an enlarged view of the connection structure between the side plate and the connecting member of this utility model embodiment.
[0018] Figure 5-6 This is an enlarged view of the structure of the base bottom clamping component in an embodiment of this utility model.
[0019] Figure Numbers: Robotic Arm Body 100, Robotic Arm 101, Mounting Bracket 1, Base Plate 11, Base Plate 12, Mounting Groove 121, Side Plate 13, Slide Groove 131, Connector 14, Connecting Seat 140, Connecting Plate 141, Through Groove 1411, Locking Part 142, Second Through Groove 15, Second Connecting Seat 16, Second Connecting Plate 160, Mounting Hole 161, Second Mounting Groove 162, Bolt Tightening Assembly 2, Bolt Tightening Gun 21, Control Box 22, Clamping Assembly 3, Connecting Rod 31, Compression Spring 32, Clamping Head 33, Anti-slip Pad 331, Guide Roller 332, Adjusting Part 34. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0021] See Figure 1-3 This embodiment relates to a mounting bracket 1 for a loader hinge bearing end cap bolt tightening robot, including a robot body 100 and a bolt tightening assembly 2 installed on the mounting bracket 1 installed at the head end of the robot arm 101. The mounting bracket 1 includes a base plate 11 that can be detachably installed on the head end of the robot arm 101, a bottom plate 12 connected to one side, and two sets of side plates 13 connected to the base plate 11 and the two sides of the bottom plate 12 respectively. The bottom plate 12 and the side plates 13 are respectively provided with mounting grooves 121 and connecting pieces 14 for installing the bolt tightening assembly 2.
[0022] Specifically in this embodiment, such as Figure 1The manipulator body 100 for tightening the bolts of the hinge bearing end cap of a loader, and the bolt tightening assembly 2 mounted on the mounting bracket 1, shown herein, have the following overall structural configuration and corresponding connection method. Specifically, the mounting method of the base plate 11 and the bottom plate 12 in the mounting bracket 1 during installation can be found in [reference needed]. Figure 2 and Figure 3 As shown, the base plate 11 is detachably connected using bolts. After installation, the mounting bracket 1, through the frame structure formed by the base plate 11, the bottom plate 12, and the side plate 13, allows for the installation of the bolt tightening assembly 2. Specifically, the adapter structure of the bolt tightening assembly 2 can be installed, fixed, and disassembled through the adapter mounting groove 121 opened at the corresponding position on the bottom plate 12, the two sets of adapter structure side plates 13 connected to the base plate 11 and the two sides of the bottom plate 12 respectively, and the adapter connectors 14 provided on them. The overall structure of this loader hinge bearing end cover bolt tightening robot mounting bracket 1 is simple. Combined with its base plate 11, bottom plate 12, and side plate 13 frame structure, it offers a certain degree of disassembly flexibility, effectively reducing the complexity and inconvenience of the installation process. This further improves the ease and efficiency of installing bolt tightening components 2, such as the bolt tightening gun 21, onto the robot. Simultaneously, the frame structure formed by the base plate 11, bottom plate 12, and side plate 13, and its installation method at the head of the robot arm 101, does not easily restrict the running trajectory of the robot body 100, ensuring the movable range of the robot arm 101 within a certain activity space. This further improves the effectiveness and stability of the robot body 100 and the bolt tightening components 2 installed on it via the mounting bracket 1. Furthermore, it offers structural adaptability and installation flexibility for different specifications of robot bodies 100, meeting diverse installation needs.
[0023] The connector 14 includes a connector seat 140 formed by two sets of vertically connected connecting plates 141 and multiple sets of locking elements 142 detachably connected to the through slots 1411 formed on the two sets of connecting plates 141. Figure 2 or Figure 3As can be seen, the connector 14 adopts a common corner seat structure. The two sets of vertically connected connecting plates 141 on it can easily support and abut the bolt tightening assembly 2. At the same time, in conjunction with the multiple sets of locking parts 142 in the through groove 1411 that adopt the bolt connector 14 structure, it is convenient to detach the connector 14 to the side plate 13 and to connect and lock the bolt tightening assembly 2 to the corresponding position on the side plate 13. The connector 14 with this structure can further improve the flexibility of use. The locking process of the locking parts 142 can also facilitate the abutment and support process in the corresponding direction according to the specific structure of the bolt tightening assembly 2, meet different installation requirements, and improve the connection stability between the bolt tightening assemblies 2 and the ease of operation in the detachable connection process.
[0024] The connecting member 14 is provided in multiple sets and is slidably disposed in the matching groove 131 opened on the side plate 13 through the locking member 142. The side plate 13 is T-shaped and the grooves 131 on it are staggered in multiple sets along the corresponding directions. For details, please refer to Figure 4 As shown, the T-shaped side plate 13, combined with the corresponding structure of the multiple sets of sliding grooves 131 arranged on it, can further expand the operable space of the bolt tightening assembly 2 during the installation process. At the same time, it can further expand the sliding distance of the locking member 142 of the connecting member 14 in the sliding groove 131 on the side plate 13 and the adjustable range of the bolt tightening assembly 2 on it. Thus, it can perform an adaptive installation process for bolt tightening assemblies 2 of different specifications, improving the structural flexibility and applicability of this type of mounting bracket 1.
[0025] The base plate 12 is detachably mounted on the base plate 11. The side plate 13 is detachably connected to the base plate 12 and the base plate 11 via multiple sets of connectors 14 slidably disposed on it in different directions. It also slides along corresponding directions via second through slots 15 on corresponding positions of the base plate 12 and the base plate 11, each providing a matching locking element 142. Figure 3 and Figure 4As can be seen, the base plate 12 is detachably mounted on the base plate 11 via bolt connectors 14, and the side plate 13 is detachably mounted on corresponding positions on both sides of the base plate 11 and the base plate 12 via connectors 14. This further improves the detachability and disassembly flexibility of this type of mounting bracket 1. At the same time, the side plate 13 can also slide and lock in the corresponding direction along the second through slots 1411 on the corresponding connecting plate 141 of the connecting seat 140 in the connector 14 via multiple sets of locking members 142. These locking members slide and lock in the corresponding direction along the second through slots 15 on the corresponding positions of the base plate 12 and the base plate 11. Thus, by sliding the side plate 13 on both sides of the base plate 12 and the base plate 11 in the corresponding direction, the position of the bolt tightening assembly 2 mounted on it via connectors 14 can be adjusted. This allows for convenient daily inspection and maintenance according to different usage requirements, improving the flexibility of the bolt tightening assembly 2 on this type of mounting bracket 1 and meeting different installation needs.
[0026] The two sets of side plates 13 located above the base plate 12 are detachably connected by a connector 14 to form a second connecting seat 16 consisting of multiple sets of second connecting plates 160. The corresponding second connecting plates 160 of the second connecting seat 16 have multiple sets of mounting holes 161 and second mounting grooves 162. The bolt tightening assembly 2 includes a bolt tightening gun 21 installed in the mounting groove 121 of the base plate 12 and fixed to the two sets of side plates 13 above it by the connector 14, and a control box 22 installed on the second connecting seat 16 through multiple sets of mounting holes 161 and second mounting grooves 162. Specifically, from... Figure 1 and Figure 2 As can be seen, the bolt tightening assembly 2 can be adapted to the bolt tightening gun 21 according to the installation requirements. The corresponding tightening end cap of the bolt tightening gun 21 can be inserted into the mounting groove 121 on the base plate 12, and its corresponding body can be placed above the base plate 12 and supported and locked by two sets of side plates 13 and their connecting parts 14. At the same time, the bolt tightening assembly 2, combined with the structure of the bolt tightening gun 21, can also be used to install and fix control components such as the corresponding control box 22 through the second connecting plate 160 of the second connecting seat 16 between the two sets of side plates 13, which has multiple sets of mounting holes 161 and second mounting grooves 162 respectively, at the corresponding positions of the mounting bracket 1. This facilitates the wiring connection and control adjustment of the bolt tightening assembly 2 as a whole, improves the installation flexibility and applicability of this mounting bracket 1, and allows for flexible adjustment of the installation structure according to different installation requirements.
[0027] See Figure 5The bottom of the base plate 12 is also equipped with a clamping assembly 3. The clamping assembly 3 includes multiple sets of connecting rods 31 that are slidably disposed around the bottom of the base plate 12 along the periphery of the mounting groove 121, a compression spring 32 sleeved on each rod, clamping heads 33 respectively installed at both ends, and an adjusting member 34 rotatably disposed thereon. Specifically, during the installation process, the clamping head 33 on the side of the connecting rod 31 of the clamping assembly 3 at the bottom of the base plate 12 can clamp and fix the corresponding body of the bolt tightening assembly 2 that passes through the mounting groove 121. The connecting rod 31, which slides inward in the mounting groove 121, can be easily disassembled and its force adjusted by means of the matching compression spring 32 sleeved on it and the adjusting member 34 with a threaded connection structure. This allows the addition of the clamping assembly 3 to further improve the functionality and flexibility of this mounting bracket 1, improve the positional stability of the bolt tightening assembly 2 on this mounting bracket 1 during installation, and improve the working stability of the bolt tightening assembly 2 on the corresponding bolts of the loader hinge bearing end cover during tightening.
[0028] The head end of the clamping head 33 is configured with either an adhesive anti-slip pad 331 or a rotatably arranged integral structure with multiple sets of guide rollers 332. Specifically, from... Figure 6 As can be seen, the clamping head 33 can be designed according to the corresponding structure of the bolt tightening gun 21 in the bolt tightening assembly 2. Its head end can be attached to the corresponding gun body of the bolt tightening gun 21 for clamping and fixing, thereby achieving a certain anti-slip and shock absorption effect and reducing the shaking amplitude during operation. At the same time, the head end of the clamping head 33 can be designed with a seat structure with multiple sets of guide rollers 332 rotatably set, thereby clamping the corresponding tightening end cap of the bolt tightening gun 21. When the bolt tightening gun 21 tightens the bolt by rotating the tightening end cap, the guide rollers 332 that are in contact with the outer wall of the tightening end cap can rotate in the corresponding direction with the rotation of the tightening end cap, thereby effectively reducing the shaking amplitude or even positional displacement of the tightening end cap during rotation, further improving the structural flexibility and applicability of the clamping assembly 3, and improving the working stability and effect of the bolt tightening assembly 2.
[0029] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.
Claims
1. A mounting bracket for a loader hinged bearing end cover bolt tightening robot, characterized in that: The device includes a robotic arm body and a bolt tightening assembly installed via a mounting bracket mounted on the robotic arm head end. The mounting bracket includes a base plate that can be detachably installed on the robotic arm head end, a bottom plate connected to one side of the base plate, and two sets of side plates connected to the base plate and the two sides of the bottom plate respectively. The bottom plate and the side plates are respectively provided with mounting grooves and connectors for installing the bolt tightening assembly.
2. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 1, characterized in that: The connector includes a connecting seat formed by two sets of vertically connected connecting plates and multiple sets of locking components that are detachably connected to the two sets of connecting plates by through slots.
3. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 2, characterized in that: The connecting parts are provided in multiple sets and are slidably disposed in the matching grooves opened on the side plate by locking parts. The side plate is T-shaped and the grooves on it are arranged in multiple sets in a staggered manner along the corresponding directions.
4. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 3, characterized in that: The base plate is mounted on the substrate via a detachable structure. The side plate is detachably connected to the base plate and the substrate via multiple sets of connectors that are slidably arranged on it in different directions. It also slides in the corresponding directions via second through slots with matching locking components at corresponding positions on the base plate and the substrate.
5. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 1, characterized in that: The two sets of side plates placed above the base plate are detachably installed with a second connecting seat formed by multiple sets of second connecting plates via connectors. The corresponding second connecting plates of the second connecting seat are respectively provided with multiple sets of mounting holes and second mounting slots. The bolt tightening assembly includes a bolt tightening gun that is installed and fixed in the mounting slot of the base plate and the two sets of side plates above it via connectors, and a control box that is installed and fixed on the second connecting seat via multiple sets of mounting holes and second mounting slots.
6. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 1, characterized in that: The bottom of the base plate is also equipped with a clamping assembly, which includes multiple sets of connecting rods that are slidably disposed around the periphery of the mounting groove and on the bottom of the base plate, as well as compression springs sleeved on them, clamping heads and rotatably adjustable parts respectively installed at both ends.
7. The mounting bracket for tightening bolts on the loader hinged bearing end cover as described in claim 6, characterized in that: The head of the clamping head is equipped with either an adhesive anti-slip pad or a rotatable, multi-set guide roller structure.