Clamp for assisting manipulator to clamp hydraulic impact hammer

By designing a clamp for hydraulic impact hammers to clamp, the connection parts, mounting frames and hammer body limit rod components are used to solve the problem of stable installation of hydraulic impact hammers, achieving convenient installation and efficient operation.

CN223223340UActive Publication Date: 2025-08-15Liupanshan Laboratory
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Patent Information

Application Number
CN202422569530.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-15
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing hydraulic impact hammer clamp cannot be convenient and stable to install handheld hydraulic impact hammers, resulting in unstable connection between the robot and the hydraulic impact hammers, affecting operating efficiency and safety.

Method used

A clamp for hydraulic impact hammer assisting robot hand clamping is designed, including connectors, mounting frames, hammer body limiting rod assembly and sleeve clamping seat. The firm clamping of the hammer body is achieved through screw assembly and fastening nut, limiting its freedom of movement and rotation, and improving installation convenience with the quick change device.

Benefits of technology

It realizes stable clamping of hydraulic impact hammers, reduces the load on the mechanical arm, meets the requirements of convenient installation and firm clamping, and improves operating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamp for assisting a manipulator to clamp a hydraulic impact hammer, and relates to the technical field of impact hammer clamps, and the front end of a hammer body of the hydraulic impact hammer is provided with a sleeve for guiding an impact hammer rod. The mounting frame body comprises a supporting bottom plate, a pressing plate, a screw rod assembly and a side plate; a penetrating hole is formed in the supporting bottom plate, the pressing plate and the supporting bottom plate are parallel and opposite, and a hammer body containing area is defined between the pressing plate and the supporting bottom plate; the side plate is vertically fixed at one end of the supporting bottom plate; the connecting pieces are fixed on the side plates; a through hole is formed in the surface of the pressing plate; one end of the screw assembly vertically fixes the supporting bottom plate, and the other end is screwed with a fastening nut; a through hole of the pressing plate is slidably sleeved on the screw rod assembly, and the pressing plate is matched with the supporting bottom plate to clamp two ends of the hammer body; one end of the hammer body limiting rod assembly is connected with the side plate, and the other end of the hammer body limiting rod assembly extends to the hammer body containing area so as to abut against and limit the hammer body. The clamping device is suitable for clamping and fixing the handheld hydraulic impact hammer, and is convenient and stable to mount.
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Description

Technical Field

[0001] The utility model relates to the technical field of impact hammer clamps, in particular to a clamp used by a power-assisted manipulator to clamp a hydraulic impact hammer. Background Art

[0002] A handheld hydraulic impact hammer is an economical, practical, efficient, precise, and flexible tool for hammering and demolition operations, suitable for machinery, construction sites, bridges, tunnels, river courses, urban renewal, and other fields. It features low energy consumption, simple operation, and environmental and safety features. To further improve work efficiency, the handheld hydraulic impact hammer can be mounted on a manipulator; however, a secure connection between the handheld hydraulic impact hammer and the manipulator is crucial for precise, efficient, and safe operation.

[0003] A Chinese patent (authorization publication number CN 104476100 B, authorization publication date 2016.11.02) discloses a metal hammering tool for use on a robotic arm, which is fixed to an aluminum alloy bracket by screws. The aluminum alloy bracket can connect the tool to a six-axis robotic arm, which controls the tool to move along a preset trajectory while simultaneously striking metal plates. Combined with the drawings in its specification, it can be seen that the aluminum alloy bracket is connected to the robotic arm hand via a connecting component, which has poor versatility and is not suitable for clamping and fixing common handheld hydraulic impact hammers.

[0004] Therefore, how to provide a clamp for clamping a hydraulic impact hammer with an assisting manipulator, which can be used to clamp and fix a handheld hydraulic impact hammer and has the characteristics of easy installation, firm clamping and stability is a problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] In view of this, the utility model proposes a clamp for clamping a hydraulic impact hammer with an assisting manipulator, aiming to solve the technical problem that the existing clamp for the hydraulic impact hammer cannot conveniently and stably install the handheld hydraulic impact hammer.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a clamp for clamping a hydraulic impact hammer with a power-assisted manipulator. The front end surface of the hammer body of the hydraulic impact hammer is provided with a sleeve for guiding the impact hammer rod, comprising: a connecting piece for connecting the manipulator;

[0008] The mounting frame comprises a supporting base plate, a pressure plate, a screw assembly and a side plate; a through hole for inserting the sleeve is provided on the plate surface of the supporting base plate, the pressure plate is parallel to and opposite to the supporting base plate and defines a hammer body accommodating area therebetween for accommodating the hammer body; the side plate is vertically fixed to one end of the supporting base plate and corresponds to the hammer body accommodating area; the connecting member is fixedly mounted on the side plate;

[0009] A through hole is provided on the surface of the pressure plate; one end of the screw assembly is vertically fixedly connected to the support base plate, and the other end is threadedly connected to a fastening nut; the through hole of the pressure plate is slidably sleeved on the screw assembly, and the pressure plate cooperates with the support base plate to abut and clamp the two ends of the hammer body;

[0010] A hammer body limiting rod assembly, one end of which is connected to the side plate, and the other end of which extends to the hammer body accommodating area to abut against and limit the hammer body.

[0011] When the utility model is used as a clamp for clamping a hydraulic impact hammer with an assisting manipulator, the clamp is installed on the manipulator through a connecting piece, and the hydraulic impact hammer can be operated by the manipulator to perform operations. The hammer body of the hydraulic impact hammer is placed in the hammer body accommodation area, the impact hammer rod of the hydraulic impact hammer passes through the penetration hole, and the sleeve is correspondingly penetrated in the penetration hole. The two ends of the hammer body are clamped by a pressure plate and a supporting base plate respectively, and the fastening nut is fastened to the pressure plate so that the hammer body is clamped in place to prevent displacement along the length direction during operation; the hammer body of the hydraulic impact hammer is abutted and limited by the hammer body limiting rod assembly to prevent the hammer body from rotating during operation. The utility model can be used to clamp and fix handheld hydraulic impact hammers of different length specifications by sliding to adjust the position of the pressure plate on the screw assembly, and has the advantages of convenient installation, firm clamping and stability.

[0012] As a further improvement of the above technical solution, it also includes a sleeve clamping seat; the sleeve clamping seat includes a fixed seat body and a movable seat body; the fixed seat body is fixed to the side of the support base away from the pressure plate and corresponds to the peripheral side of the through-hole close to the side plate; the movable seat body is detachably connected to one side of the fixed seat body; the fixed seat body is provided with a clamping positioning groove 1 on the side close to the movable seat body, and the movable seat body is provided with a clamping positioning groove 2 on the side close to the fixed seat body corresponding to the clamping positioning groove 1; the clamping positioning groove 1 and the clamping positioning groove 2 are enclosed to form a clamping through hole that can be adapted to clamp the sleeve; the clamping through hole is coaxial with and connected to the through-hole.

[0013] The beneficial effect of the above technical solution is that the fixed seat body cooperates with the movable seat body to position and clamp the sleeve of the hydraulic impact hammer through the clamping through hole, which can prevent the hammer body from tilting and shifting during operation, and can suppress the shaking of the hammer body to a certain extent.

[0014] As a further improvement of the above technical solution, reinforcing ribs are fixed on the surface of the support base plate away from the side plates; the reinforcing ribs are fixedly connected to the side walls of the fixing seat body.

[0015] The beneficial effect of the above technical solution is that the reinforcing ribs play a role in stabilizing the fixed seat body, and further play a role in stabilizing the hydraulic impact hammer.

[0016] As a further improvement of the above technical solution, a notch is provided at the other end of the support base plate corresponding to the penetration hole; an inner side wall of the notch is connected to the penetration hole to form a disassembly and assembly channel for disassembling and assembling the sleeve.

[0017] The beneficial effect of the above technical solution is that the notch facilitates the installation and connection of the clamp and the hydraulic impact hammer.

[0018] As a further improvement to the above technical solution, a strip-shaped through hole is opened on the plate surface of the side plate corresponding to the upper side of the connecting piece; the length direction of the strip-shaped through hole is parallel to the supporting bottom plate;

[0019] The hammer body limiting rod assembly includes a baffle rod; one end of the baffle rod is inserted into the strip through hole and can be moved along the length direction of the strip through hole, and can be fixed to the side plate by a fastener; the periphery of the baffle rod can be against the periphery of the hammer body for limiting.

[0020] The beneficial effect of the above technical solution is that the blocking rod can be moved in the strip-shaped through hole to adjust the position of the surrounding part of the hammer body, and can be applied to positioning hydraulic impact hammers of different specifications.

[0021] As a further improvement of the above technical solution, there are more than two baffles, which are arranged at intervals along the length direction of the strip-shaped through hole, and two adjacent baffles constitute a clamping and limiting structure for clamping the periphery of the hammer body.

[0022] The beneficial effect of the above technical solution is that the two or more blocking rods cooperate to clamp and fix the periphery of the hammer body, thereby improving the stability of the clamping and positioning of the hammer body.

[0023] As a further improvement of the above technical solution, the screw assembly includes a plurality of connecting screws, which are arranged around the hammer body accommodating area, and one end of each of the connecting screws is fixed to the support base plate, and the other end of each of the connecting screws is threadedly connected to a fastening nut; a plurality of through holes are opened on the plate surface of the pressure plate corresponding to the plurality of connecting screws; the plurality of through holes of the pressure plate can be adapted to be movably sleeved on the corresponding connecting screws.

[0024] The beneficial effect of the above technical solution is that the arrangement of multiple connecting screws around the hammer body accommodating area can improve the stability of the connection between the pressure plate and the supporting base plate.

[0025] As a further improvement of the above technical solution, it also includes a stabilizing rod, which is arranged around the hammer body accommodating area; one end of the stabilizing rod is fixed to the supporting base plate, and the other end is fixed to the side plate.

[0026] The beneficial effect of the above technical solution is that the stabilizer bar further improves the connection stability between the support base plate and the side plate, thereby improving the stability of the connection between the hydraulic impact hammer and the manipulator through the clamp.

[0027] As a further improvement of the above technical solution, the connecting piece is a quick-change device connected to the manipulator.

[0028] The beneficial effect of the above technical solution is that the connection piece uses a quick-change device to connect with the manipulator, which can improve the working efficiency of fixture replacement.

[0029] It can be seen from the above technical solution that, compared with the prior art, the present invention discloses a clamp for clamping a hydraulic impact hammer with an assisting manipulator, which has the following advantages and beneficial effects:

[0030] 1. The support base, pressure plate and sleeve clamping seat of the utility model limit the three movement degrees of freedom and two rotation degrees of freedom of the hydraulic impact hammer, and the hammer body limit rod assembly limits one rotation degree of freedom of the hydraulic impact hammer, ultimately achieving stable positioning and clamping of the hydraulic impact hammer.

[0031] 2. The main body of the fixture of the utility model is a frame structure, which not only meets the strength requirements of clamping the hydraulic impact hammer, but also reduces the overall weight of the fixture and reduces the load requirements of the robotic arm; the fixture is connected to the mechanical arm through a quick-change device, which meets the quick-change requirements with the power-assisted robotic arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0033] Figure 1 A three-dimensional schematic diagram of the clamping structure of a hydraulic impact hammer clamped by a power-assisted manipulator in the utility model;

[0034] Figure 2 A three-dimensional schematic diagram of the overall structure of a clamp for clamping a hydraulic impact hammer with a power-assisted manipulator in the utility model;

[0035] Figure 3A schematic side view of the overall structure of a clamp for clamping a hydraulic impact hammer with a power-assisted manipulator in the utility model;

[0036] Figure 4 A schematic front view of the overall structure of a clamp for clamping a hydraulic impact hammer with a power-assisted manipulator in the utility model;

[0037] Figure 5 Exploded view of a clamp for clamping a hydraulic impact hammer with a power-assisted manipulator in the utility model;

[0038] Figure 6 A schematic diagram of the connection between a clamp and a manipulator for clamping a hydraulic impact hammer with a power-assisted manipulator in the utility model;

[0039] In the figure: 1. Connector; 2. Mounting frame; 21. Support base plate; 211. Through hole; 212. Notch; 22. Press plate; 221. Through hole; 23. Screw assembly; 231. Connecting screw; 232. Fastening nut; 24. Side plate; 241. Strip through hole; 25. Hammer body accommodating area; 26. Stabilizing rod; 3. Hammer body limiting rod assembly; 31. Stop rod; 4. Sleeve clamping seat; 41. Fixed seat body; 411. Clamping positioning groove 1; 42. Movable seat body; 421. Clamping positioning groove 2; 43. Clamping through hole; 5. Reinforcement rib; 6. Hydraulic impact hammer; 61. Hammer body; 62. Impact hammer rod; 63. Sleeve; 7. Manipulator. DETAILED DESCRIPTION

[0040] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0041] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0043] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0044] like Figures 1 to 6 As shown, a clamp for clamping a hydraulic impact hammer with an assisting manipulator, the front end surface of the hammer body 61 of the hydraulic impact hammer 6 is provided with a sleeve 63 for guiding the impact hammer rod 62, including: a connecting piece 1 for connecting to the manipulator 7;

[0045] The mounting frame 2 includes a support base plate 21, a pressure plate 22, a screw assembly 23, and a side plate 24. A through hole 211 for inserting the sleeve 63 is provided on the surface of the support base plate 21. The pressure plate 22 is parallel to the support base plate 21 and faces each other, and a hammer body accommodating area 25 for accommodating the hammer body 61 is defined therebetween. The side plate 24 is vertically welded and fixed to one end of the support base plate 21 and corresponds to the hammer body accommodating area 25. The connecting member 1 is fixedly mounted on the surface of the side plate 24 away from the hammer body accommodating area 25 by bolts.

[0046] A through hole 221 is formed on the surface of the pressure plate 22; one end of the screw assembly 23 is vertically fixedly connected to the support base plate 21 with a bolt, and the other end is threadedly connected to a fastening nut 232; the through hole 221 of the pressure plate 22 is adapted to be slidably sleeved on the screw assembly 23, and the pressure plate 22 and the support base plate 21 are matched by adjusting the spacing to jointly abut and clamp the two ends of the hammer body 61; the fastening nut 232 can be pressed and fastened on the side of the pressure plate 22 away from the support base plate 21;

[0047] The hammer body limiting rod assembly 3 has one end connected to the side plate 24 and the other end extending to the hammer body accommodating area 25 to abut against the limiting hammer body 61 .

[0048] When the clamp for clamping a hydraulic impact hammer with an assisting manipulator of this embodiment is used, the clamp is installed on the manipulator through the connecting piece 1, and the hydraulic impact hammer 6 can be operated by the manipulator to perform operations. The hammer body 61 of the hydraulic impact hammer 6 is placed in the hammer body accommodating area 25, the impact hammer rod 62 of the hydraulic impact hammer 6 passes through the penetration hole 211, and the sleeve 63 is correspondingly penetrated in the penetration hole 211. The two ends of the hammer body 61 are clamped by the pressure plate 22 and the supporting base plate 21 respectively, and the fastening nut 232 is fastened to the pressure plate 22 so that the hammer body 61 is clamped in place to prevent displacement along the length direction during operation; the hammer body 61 of the hydraulic impact hammer 6 is abutted and limited by the hammer body limiting rod assembly 3 to prevent the hammer body 61 from rotating during operation. The utility model can be suitable for clamping and fixing handheld hydraulic impact hammers of different length specifications by slidingly adjusting the position of the pressure plate 22 on the screw assembly 23, and has the advantages of convenient installation, firm clamping and stability.

[0049] In some embodiments, a sleeve clamping seat 4 is also included; the sleeve clamping seat 4 includes a fixed seat body 41 and a movable seat body 42; the fixed seat body 41 is welded and fixed to the side of the support base plate 21 away from the pressure plate 22 and corresponds to the circumferential side of the through hole 211 close to the side plate 24; the movable seat body 42 is detachably connected to one side of the fixed seat body 41 by bolts; a clamping positioning groove 1 411 is provided on the side of the fixed seat body 41 close to the movable seat body 42, and a clamping positioning groove 2 421 is provided on the side of the movable seat body 42 close to the fixed seat body 41 corresponding to the clamping positioning groove 1 411; the clamping positioning groove 1 411 and the clamping positioning groove 2 421 are enclosed to form a clamping through hole 43 that can adapt to the clamping sleeve 63; the clamping through hole 43 is coaxial with the through hole 211 and is connected.

[0050] The fixed seat body 41 cooperates with the movable seat body 42 to position and clamp the sleeve 63 of the hydraulic impact hammer 6 through the clamping through hole 43, which can prevent the hammer body 61 from tilting and shifting during operation, and can also play a role in suppressing the shaking of the hammer body 61 to a certain extent.

[0051] In some embodiments, a reinforcing rib 5 is welded and fixed on the plate surface of the supporting bottom plate 21 away from the side plate 24 ; the reinforcing rib 5 is welded and fixedly connected to the side wall of the fixing seat body 41 .

[0052] The reinforcing rib 5 plays a role in stabilizing the fixing seat 41 , and further plays a role in stabilizing the hydraulic impact hammer 6 .

[0053] In some embodiments, a notch 212 is formed at the other end of the support base plate 21 corresponding to the through hole 211 ; the notch 212 is connected to the through hole 211 to form a disassembly passage for disassembling the sleeve 63 radially along the through hole 211 .

[0054] The notch 212 facilitates the installation and connection between the clamp and the hydraulic impact hammer 6 .

[0055] In some embodiments, a strip-shaped through hole 241 is opened on the plate surface of the side plate 24 corresponding to the upper side of the connecting member 1; the length direction of the strip-shaped through hole 241 is parallel to the supporting bottom plate 21;

[0056] The hammer body limiting rod assembly 3 includes a stop rod 31; one end of the stop rod 31 is passed through the strip through hole 241 and can be moved along the length direction of the strip through hole 241, and can be fixed to the side plate 24 by fasteners; the side of the stop rod 31 can be against the periphery of the hammer body 61 for limiting.

[0057] The blocking rod 31 can move in the strip-shaped through hole 241 to adjust the position of the periphery of the hammer body 61 and can be suitable for positioning hydraulic impact hammers 6 of different specifications.

[0058] Specifically, one end of the blocking rod 31 has an external thread and is fastened to the side plate 24 by a nut.

[0059] In some embodiments, there are more than two blocking rods 31 , which are spaced apart along the length direction of the strip-shaped through hole 241 , and two adjacent blocking rods 31 form a clamping and limiting structure for clamping the periphery of the hammer body 61 .

[0060] The two or more blocking rods 31 cooperate to clamp and fix the periphery of the hammer body 61 , thereby improving the stability of the clamping and positioning of the hammer body 61 .

[0061] In some embodiments, the screw assembly 23 includes a plurality of connecting screws 231, which are arranged around the hammer body accommodating area 25, and one end of each of the connecting screws 231 is fixed to the support base plate 21 by a nut or welded, and the other end of each of the connecting screws 231 is threadedly connected with a fastening nut 232; a plurality of through holes 221 are opened on the plate surface of the pressure plate 22 corresponding to the plurality of connecting screws 231; the plurality of through holes 221 of the pressure plate 22 can be adapted to be movably sleeved on the corresponding connecting screws 231.

[0062] The arrangement of the plurality of connecting screws 231 around the hammer body accommodating area 25 can improve the stability of the connection between the pressing plate 22 and the supporting base plate 21 .

[0063] Specifically, the area defined between two adjacent connecting screws 231 and between the pressure plate 22 and the support base 21 forms a clearance opening for the handle 64 of the hydraulic hammer 6. During use, the handle 64 of the handheld hydraulic hammer 6 passes through the clearance opening and does not interfere with the mounting frame 2.

[0064] Specifically, there are four connecting screws 231 , and the four connecting screws 231 are arranged corresponding to the four corners of the supporting base plate 21 .

[0065] In some embodiments, a stabilizing rod 26 is further included. The stabilizing rod 26 is arranged around the hammer body accommodating area 25 . One end of the stabilizing rod 26 is fixed to the supporting base plate 21 , and the other end is fixed to the side plate 24 .

[0066] The stabilizing rod 26 further improves the connection stability between the supporting base plate 21 and the side plate 24 , thereby improving the stability of the connection between the hydraulic impact hammer and the manipulator through the clamp.

[0067] Specifically, there are two stabilizing rods 26 , and the two ends of the stabilizing rods 26 are respectively tilted and fixed to support the bottom plate 21 and the side plates 24 to form a triangular stable support frame structure.

[0068] In some embodiments, the connector 1 is a quick-change device connected to a robot.

[0069] Specifically, the quick-change device can be an existing product. The female connector on one end of the fixture connects to the side plate 24, while the male connector on the other end of the manipulator connects to the manipulator 7. The female and male connectors are compatible and can be quickly assembled and disassembled. Using a quick-change device to connect the connector to the manipulator can improve the efficiency of fixture replacement. Using a quick-change device to connect the connector to the manipulator can improve the efficiency of fixture replacement.

[0070] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0071] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A clamp for clamping a hydraulic impact hammer with a power-assisted manipulator, wherein the front end surface of the hammer body (61) of the hydraulic impact hammer (6) is provided with a sleeve (63) for guiding the impact hammer rod (62), characterized in that: include: A connector (1) for connecting a manipulator; The mounting frame (2) comprises a supporting base plate (21), a pressure plate (22), a screw assembly (23) and a side plate (24); a hole (211) for inserting the sleeve (63) is provided on the plate surface of the supporting base plate (21); the pressure plate (22) and the supporting base plate (21) are parallel to each other and define a hammer body accommodating area (25) for accommodating the hammer body (61) therebetween; the side plate (24) is vertically fixed to one end of the supporting base plate (21) and corresponds to the hammer body accommodating area (25); the connecting member (1) is fixedly mounted on the side plate (24); A through hole (221) is provided on the surface of the pressure plate (22); one end of the screw assembly (23) is vertically fixedly connected to the support base plate (21), and the other end is threadedly connected to a fastening nut (232); the through hole (221) of the pressure plate (22) is slidably sleeved on the screw assembly (23), and the pressure plate (22) and the support base plate (21) cooperate to abut and clamp and fix the two ends of the hammer body (61); A hammer body limiting rod assembly (3), one end of the hammer body limiting rod assembly (3) is connected to the side plate (24), and the other end extends to the hammer body accommodating area (25) to abut against and limit the hammer body (61).

2. A clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: The sleeve clamping seat (4) is also included; the sleeve clamping seat (4) includes a fixed seat body (41) and a movable seat body (42); the fixed seat body (41) is fixed to the side of the support base plate (21) away from the pressure plate (22) and corresponds to the peripheral side of the through hole (211) close to the side plate (24); the movable seat body (42) is detachably connected to one side of the fixed seat body (41); the fixed seat body (41) is close to the movable seat body (42). 2) A clamping positioning groove (411) is provided on one side, and a clamping positioning groove (421) is provided on a side of the movable seat body (42) close to the fixed seat body (41) corresponding to the clamping positioning groove (411); the clamping positioning groove (411) and the clamping positioning groove (421) are combined to form a clamping through hole (43) that can be adapted to clamp the sleeve (63); the clamping through hole (43) is coaxial with and connected to the through hole (211).

3. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 2, characterized in that: A reinforcing rib (5) is fixed on the surface of the supporting base plate (21) away from the side plate (24); the reinforcing rib (5) is fixedly connected to the side wall of the fixed seat body (41).

4. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: A notch (212) is provided at the other end of the supporting base plate (21) corresponding to the through hole (211); an inner side wall of the notch (212) is communicated with the through hole (211) to form a disassembly passage for disassembling the sleeve (63).

5. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: A strip-shaped through hole (241) is provided on the plate surface of the side plate (24) corresponding to the upper side of the connecting member (1); the length direction of the strip-shaped through hole (241) is arranged parallel to the supporting bottom plate (21); The hammer body limiting rod assembly (3) comprises a blocking rod (31); one end of the blocking rod (31) is inserted into the strip-shaped through hole (241) and can be moved along the length direction of the strip-shaped through hole (241), and can be fixed to the side plate (24) by a fastener; the peripheral side of the blocking rod (31) can be abutted against the peripheral part of the hammer body (61) to limit the position.

6. A clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 5, characterized in that: There are more than two blocking rods (31), which are spaced apart along the length direction of the strip-shaped through hole (241), and two adjacent blocking rods (31) form a clamping and limiting structure for clamping the periphery of the hammer body (61).

7. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: The screw assembly (23) includes a plurality of connecting screws (231), which are arranged around the hammer body accommodating area (25), and one end of each of the connecting screws is fixed to the supporting base plate (21), and the other end of each of the connecting screws is threadedly connected to a fastening nut (232); a plurality of through holes (221) are opened on the plate surface of the pressure plate (22) corresponding to the plurality of connecting screws (231); the plurality of through holes (221) of the pressure plate (22) can be adapted to be movably sleeved on the corresponding connecting screws (231).

8. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: It also includes a stabilizing rod (26), which is arranged around the hammer body accommodating area (25); one end of the stabilizing rod (26) is fixed to the supporting base plate (21), and the other end is fixed to the side plate (24).

9. The clamp for clamping a hydraulic impact hammer with a power-assisted manipulator according to claim 1, characterized in that: The connecting piece (1) is a quick-change device connected to the manipulator.

Citation Information

Patent Citations

  • A metal hammering tool for use on robotic arms

    CN104476100B