A gantry robot that facilitates reciprocating movement
By introducing structures such as positioning boxes, auxiliary guide blocks, and limit wheels into the gantry robot, the problem of poor robot movement effect was solved, and stability and efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GRAND ARK INTELLIGENT WHEELCHAIR TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
Smart Images

Figure CN224275072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry robot technology, specifically a gantry robot that facilitates reciprocating movement. Background Technology
[0002] CNC machine tools are widely used in the field of machining. The existing method is mainly manual material handling, which is not only inefficient, but also labor-intensive for workers. Furthermore, the inaccuracy of manual positioning affects the quality of products.
[0003] Chinese Patent No. CN213226206U discloses a gantry-type gantry robot. This patented embodiment of the gantry robot uses gantry beams to support the moving mechanism and clamping mechanism. A sliding connection between the horizontal slider of the horizontal moving mechanism and the gantry beam provides horizontal reciprocating movement for the clamping mechanism. A sliding connection between the vertical slider of the vertical moving mechanism and the vertical guide rail provides vertical reciprocating movement for the clamping mechanism. The clamping mechanism enables the gripping and unloading of materials.
[0004] The gantry manipulator described in the above patent has a simple structure that cannot maintain the manipulator's movement effect during actual use, affecting long-term back-and-forth movement work; therefore, it does not meet the existing needs. In response, we have proposed a gantry manipulator that facilitates back-and-forth movement. Utility Model Content
[0005] The purpose of this utility model is to provide a gantry robot that facilitates reciprocating movement, thereby solving the problem mentioned in the background art that the gantry robot has a simple structure and cannot maintain the movement effect during actual use, which affects long-term reciprocating movement work.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a truss manipulator that facilitates reciprocating movement, comprising a lifting frame and a mechanical gripper, wherein the mechanical gripper is installed at the lower end of the lifting frame, a positioning box is installed at the rear end of the lifting frame, a fixing block is installed at the front end of the positioning box, and an auxiliary guide block is installed at the lower end of the lifting frame, a positioning slide rod is provided between the auxiliary guide block and the fixing block, and an auxiliary reciprocating frame is also installed at the rear end of the positioning box.
[0007] Preferably, both the auxiliary guide block and the fixing block are equipped with auxiliary electric wheels at their rear ends, and the auxiliary electric wheels are embedded in the outside of the positioning slide rod and slidably connected to the positioning slide rod.
[0008] Preferably, a connecting plate is slidably connected to the bottom of the lifting frame. The connecting plate is used to adjust the position of the positioning slide rod outside the lifting frame. The lower end of the positioning slide rod is fixedly connected to the connecting plate, and the positioning slide rod passes through the auxiliary guide block and the fixing block and is slidably connected to the auxiliary guide block and the fixing block.
[0009] Preferably, a movable slider is installed on one side of the positioning box, and a first truss runs through the interior of the movable slider, with the movable slider slidably connected to the first truss.
[0010] Preferably, a transverse slider is installed at one end of the first truss, a second truss is provided below the transverse slider, and the transverse slider is slidably connected to the second truss. An auxiliary frame is installed below the transverse slider.
[0011] Preferably, the upper ends of the auxiliary frame and the auxiliary reciprocating frame are provided with limit wheels and guide rails, and the limit wheels and guide rails are embedded in the lower ends of the first truss and the second truss and are slidably connected to the first truss and the second truss.
[0012] Preferably, spring dampers are installed between the auxiliary frame and the auxiliary reciprocating frame and the transverse slider and the positioning box, respectively, and a spring sleeve is provided between the lower end of the limiting wheel and the auxiliary frame and the auxiliary reciprocating frame.
[0013] Preferably, a counterweight box is installed at the rear end of the horizontal slider, and the counterweight box has an installation groove inside, which is used to install different numbers of counterweights.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. During the reciprocating movement of the lifting frame of this utility model, the fixed block outside the positioning box and the auxiliary guide block at the lower end of the lifting frame provide guidance and assistance. The auxiliary electric wheel rotates on the surface of the positioning slide rod, and the lower end of the positioning slide rod is limited by the auxiliary guide block to maintain a stable position. As the lifting frame rises and falls, the positioning slide rod is limited by the fixed block and slides linearly during the reciprocating movement to achieve long-term operation.
[0016] 2. During the reciprocating movement of the positioning box and the first truss of this utility model, they are limited by the auxiliary frame and the auxiliary reciprocating frame to improve the stability of the working position. The positioning box and the guide rail guide the work, assist the reciprocating work, improve the work efficiency, and maintain stability. At the same time, the auxiliary frame and the auxiliary reciprocating frame are supported by the spring damper and the spring sleeve, which effectively reduces the vibration generated by the transported goods and improves the work quality. Attached Figure Description
[0017] Figure 1 This is an axonometric view of the front view of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of a portion of area A in the middle;
[0019] Figure 3 This is an axonometric view of the present invention viewed from below;
[0020] Figure 4 This utility model Figure 3 Enlarged view of a section in area B;
[0021] Figure 5 This utility model Figure 3 A magnified view of a section in area C.
[0022] In the diagram: 1. Lifting frame; 101. Positioning slide rod; 102. Auxiliary guide block; 103. Connecting plate; 2. Positioning box; 201. Fixing block; 202. Auxiliary electric wheel; 203. Moving slider; 204. Auxiliary reciprocating frame; 205. Limiting wheel; 206. Guide slide rail; 207. Spring sleeve; 208. Spring damper; 3. Mechanical gripper; 4. First truss; 401. Transverse slider; 402. Auxiliary frame; 403. Counterweight box; 5. Second truss. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] To address the issue that existing gantry robots suffer from a simple structure, inability to maintain consistent movement, and thus hinder long-term reciprocating motion operations, please refer to [the relevant documentation / reference]. Figures 1-5 This embodiment provides the following technical solution:
[0025] This embodiment provides a gantry robot that facilitates reciprocating movement, comprising a lifting frame 1 and a mechanical gripper 3. The mechanical gripper 3 is installed at the lower end of the lifting frame 1. A positioning box 2 is installed at the rear end of the lifting frame 1, and a fixing block 201 is installed at the front end of the positioning box 2. An auxiliary guide block 102 is installed at the lower end of the lifting frame 1, and a positioning slide rod 101 is provided between the auxiliary guide block 102 and the fixing block 201. An auxiliary reciprocating frame 204 is also installed at the rear end of the positioning box 2. During the reciprocating movement of the lifting frame 1, it is guided and assisted by the fixing block 201 outside the positioning box 2 and the auxiliary guide block 102 at the lower end of the lifting frame 1. The auxiliary electric wheel 202 rotates on the surface of the positioning slide rod 101, and the lower end of the positioning slide rod 101 is limited by the auxiliary guide block 102 to maintain a stable position.
[0026] The auxiliary guide block 102 and the fixed block 201 are both equipped with auxiliary electric wheels 202 at their rear ends. The auxiliary electric wheels 202 are embedded in the outside of the positioning slide rod 101 and are slidably connected to the positioning slide rod 101. As the lifting frame 1 rises and falls, the positioning slide rod 101 is limited by the fixed block 201 and slides linearly during the reciprocating movement to achieve long-term operation.
[0027] It should be noted that a connecting plate 103 is slidably connected to the bottom of the lifting frame 1. The connecting plate 103 is used to adjust the position of the positioning slide rod 101 outside the lifting frame 1. The lower end of the positioning slide rod 101 is fixedly connected to the connecting plate 103, and the positioning slide rod 101 passes through the auxiliary guide block 102 and the fixing block 201 and is slidably connected to the auxiliary guide block 102 and the fixing block 201. The positioning slide rod 101 maintains the strength of the lifting frame 1 and improves its service life.
[0028] Specifically, during the reciprocating movement of the lifting frame 1, the fixed block 201 outside the positioning box 2 and the auxiliary guide block 102 at the lower end of the lifting frame 1 provide guidance and assistance. The auxiliary electric wheel 202 rotates on the surface of the positioning slide rod 101. The lower end of the positioning slide rod 101 is limited by the auxiliary guide block 102 to maintain a stable position. As the lifting frame 1 rises and falls, the positioning slide rod 101 is limited by the fixed block 201 and slides linearly during the reciprocating movement to achieve long-term operation.
[0029] In this embodiment, a movable slider 203 is installed on one side of the positioning box 2. The first truss 4 passes through the inside of the movable slider 203. The movable slider 203 is slidably connected to the first truss 4. During the reciprocating movement, the positioning box 2 and the first truss 4 are limited by the auxiliary frame 402 and the auxiliary reciprocating frame 204 to improve the stability of the working position, assist in reciprocating work, and improve work efficiency.
[0030] In addition, a transverse slider 401 is installed at one end of the first truss 4, and a second truss 5 is provided below the transverse slider 401. The transverse slider 401 is slidably connected to the second truss 5, and an auxiliary frame 402 is installed below the transverse slider 401.
[0031] In fact, the upper ends of the auxiliary frame 402 and the auxiliary reciprocating frame 204 are both equipped with limit wheels 205 and guide rails 206. The limit wheels 205 and guide rails 206 are embedded in the lower ends of the first truss 4 and the second truss 5 and are slidably connected to the first truss 4 and the second truss 5. The reciprocating movement effect is maintained by the limit wheels 205 and guide rails 206.
[0032] Furthermore, spring dampers 208 are installed between the auxiliary frame 402 and the auxiliary reciprocating frame 204 and the transverse slider 401 and the positioning box 2, respectively. A spring sleeve 207 is provided between the lower end of the limiting wheel 205 and the auxiliary frame 402 and the auxiliary reciprocating frame 204. The auxiliary frame 402 and the auxiliary reciprocating frame 204 are supported by the spring dampers 208 and the spring sleeve 207, which effectively reduces the vibration generated by transporting goods and improves the work quality.
[0033] Specifically, during the reciprocating movement of the positioning box 2 and the first truss 4, they are limited by the auxiliary frame 402 and the auxiliary reciprocating frame 204 to improve the stability of the working position. The limiting wheel 205 and the guide rail 206 provide guidance and assist the reciprocating movement, improve work efficiency, and maintain stability. At the same time, the auxiliary frame 402 and the auxiliary reciprocating frame 204 are supported by the spring damper 208 and the spring sleeve 207, which effectively reduces the vibration generated by the transported items and improves the work quality.
[0034] like Figure 1 As shown, a counterweight box 403 is installed at the rear end of the horizontal slider 401. The counterweight box 403 has an installation slot inside, which is used to set different numbers of counterweights.
[0035] Working principle: During use, the positioning box 2 and the first truss 4 are limited by the auxiliary frame 402 and the auxiliary reciprocating frame 204 during their reciprocating movement to improve the stability of the working position. The limiting wheel 205 and the guide rail 206 provide guidance for the reciprocating movement, improve work efficiency, and maintain stability. At the same time, the auxiliary frame 402 and the auxiliary reciprocating frame 204 are supported by the spring damper 208 and the spring sleeve 207 to effectively reduce the vibration generated by the transported items and improve the work quality. When the mechanical gripper 3 is working, the lifting frame 1 drives the mechanical gripper 3. During the reciprocating movement of the lifting frame 1, it is guided and assisted by the fixed block 201 on the outside of the positioning box 2 and the auxiliary guide block 102 at the lower end of the lifting frame 1. The auxiliary electric wheel 202 rotates on the surface of the positioning slide rod 101. The lower end of the positioning slide rod 101 is limited by the auxiliary guide block 102 to maintain a stable position. As the lifting frame 1 rises and falls, the positioning slide rod 101 is limited by the fixed block 201 and slides linearly during the reciprocating movement to achieve long-term operation.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A gantry robot that facilitates reciprocating movement, comprising a lifting frame (1) and a mechanical gripper (3), characterized in that, The mechanical gripper (3) is installed at the lower end of the lifting frame (1). A positioning box (2) is installed at the rear end of the lifting frame (1). A fixing block (201) is installed at the front end of the positioning box (2). An auxiliary guide block (102) is installed at the lower end of the lifting frame (1). A positioning slide rod (101) is provided between the auxiliary guide block (102) and the fixing block (201). An auxiliary reciprocating frame (204) is also installed at the rear end of the positioning box (2).
2. The gantry robot for easy reciprocating movement according to claim 1, characterized in that, The auxiliary guide block (102) and the fixed block (201) are both equipped with auxiliary electric wheels (202) at their rear ends. The auxiliary electric wheels (202) are embedded in the outside of the positioning slide rod (101) and are slidably connected to the positioning slide rod (101).
3. A gantry robot for easy reciprocating movement according to claim 1, characterized in that, The bottom of the lifting frame (1) is slidably connected to a connecting plate (103). The connecting plate (103) is used to adjust the position of the positioning slide rod (101) outside the lifting frame (1). The lower end of the positioning slide rod (101) is fixedly connected to the connecting plate (103), and the positioning slide rod (101) passes through the auxiliary guide block (102) and the fixing block (201) and is slidably connected to the auxiliary guide block (102) and the fixing block (201).
4. A gantry robot for easy reciprocating movement according to claim 1, characterized in that, A movable slider (203) is installed on one side of the positioning box (2). A first truss (4) runs through the interior of the movable slider (203), and the movable slider (203) is slidably connected to the first truss (4).
5. A gantry robot for easy reciprocating movement according to claim 4, characterized in that, A transverse slider (401) is installed at one end of the first truss (4), and a second truss (5) is provided below the transverse slider (401). The transverse slider (401) is slidably connected to the second truss (5), and an auxiliary frame (402) is installed below the transverse slider (401).
6. A gantry robot for easy reciprocating movement according to claim 5, characterized in that, The upper ends of the auxiliary frame (402) and the auxiliary reciprocating frame (204) are provided with limit wheels (205) and guide rails (206). The limit wheels (205) and guide rails (206) are embedded in the lower ends of the first truss (4) and the second truss (5) and are slidably connected to the first truss (4) and the second truss (5).
7. A gantry robot for easy reciprocating movement according to claim 6, characterized in that, The auxiliary frame (402) and the auxiliary reciprocating frame (204) are respectively equipped with spring dampers (208) between the transverse slider (401) and the positioning box (2), and a spring sleeve (207) is provided between the lower end of the limiting wheel (205) and the auxiliary frame (402) and the auxiliary reciprocating frame (204).
8. A gantry robot for easy reciprocating movement according to claim 5, characterized in that, The rear end of the horizontal slider (401) is equipped with a counterweight box (403), and the counterweight box (403) has an installation groove inside, which is used to set different numbers of counterweights.