Impact hammer guide with high smoothness
Patent Information
- Application Number
- CN202521378844.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-02
AI Technical Summary
现有的冲击锤与连接端的连接方式复杂,需要一定程度的连接件进行拆装,其拆装难度较大;由于冲击锤导向件设计较为固化,其滑动结构之间的摩擦会影响冲击锤的滑动灵活性,在后续作业中影响冲击锤正常使用
[0015]本实用新型所提供的一种高平稳性的冲击锤导向件,其通过在导向件上设置多组插接及抵接结构建立与工作车架的稳定连接,并配合侧置延伸板及其设置的防滑棱与工作车架安装端抵接,进一步增强导向架的安装牢固性;本方案通过在移动导向滑槽内设置可更换的移动导向块,可适配不同规格的冲击锤安装使用;移动导向块上设置滑动凹槽用以限定冲击锤移动架的运行轨迹,配合石墨滑片的润滑性质降低冲击锤移动架与移动导向块的滑动磨损,延长各类移动导向块的使用时间,提高冲击作业的平稳性。
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Figure CN224659360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guiding device technology, and more specifically, to a highly stable impact hammer guide. Background Technology
[0002] The impact hammer guide is a key component in the installation and use of the impact hammer. It primarily guides the movement of the impact piston, ensuring efficient transfer of impact energy to the workpiece (such as rock breaking or concrete demolition). Existing impact hammers have complex connection methods to the connecting end, requiring various connecting parts for disassembly and assembly, which is quite difficult. Furthermore, due to the relatively fixed design of the impact hammer guide, friction between its sliding structures affects the sliding flexibility of the impact hammer, impacting its normal operation in subsequent tasks. Therefore, a highly stable impact hammer guide is proposed. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address at least one of the aforementioned problems, this utility model first provides a highly stable impact hammer guide component, which adds lubrication and guide limiting devices to improve the stability and impact efficiency of the impact hammer operation, thereby effectively enhancing the practicality of the guide component.
[0005] (II) Technical Solution
[0006] To solve the aforementioned technical problem, this utility model provides a high-stability impact hammer guide component, including a guide frame, a movable guide groove, and a mounting abutment block. The guide frame includes two sets of mounting panels (left and right). The movable guide groove is disposed opposite to each other on the inner walls of the two sets of mounting panels. Each movable guide groove contains a set of movable guide blocks. Each movable guide block has a set of sliding grooves parallel to its two end faces. Each set of sliding grooves contains a set of graphite sliding pieces. The top of the front end of the guide frame has a mounting abutment block with a positioning abutment groove on its top. The two sets of mounting panels... The inner wall of the mounting panel is provided with a first set of first positioning slots at the bottom of the mounting abutment block. The inner walls of the two sets of mounting panels are provided with a second set of second positioning slots at a distance away from the first positioning slots. The front plug-in device of the work frame is inserted into the first positioning slot, and the rear plug-in device of the work frame is inserted into the second positioning slot. The guide frame is installed on the work frame. The impact hammer movable cavity is provided directly below the guide frame. The impact hammer movable frame is slidably connected to the movable guide block. The impact hammer movable frame is electrically connected to the control end. During operation, the control end drives the impact hammer movable frame to make the impact hammer reciprocate on the movable guide block.
[0007] Furthermore, each of the movable guide blocks is provided with a mounting bracket, and each set of mounting brackets is detachably connected to the movable guide slide. The outer side of each mounting bracket is provided with multiple sets of connecting screw holes, and each set of connecting screw holes is provided with a connecting bolt. The outer end of each connecting bolt extends out of the guide bracket.
[0008] Furthermore, a side extension plate is provided at the bottom rear end of the guide frame where it abuts against the mounting end of the work frame. The side extension plate is adapted to the specifications of the mounting end of the work frame, and anti-slip ridges are provided on the side extension plate.
[0009] Furthermore, the two sets of setting panels are provided with tilted bases at the bottom of their rear ends, and the tilted bases tilt from back to front.
[0010] Furthermore, a lower abutment frame is provided between the bottom ends of the two sets of setting panels, and a limiting arc groove is provided at the front end of the lower abutment frame.
[0011] Furthermore, the front panel of both sets of the setting panels is provided with anti-collision rubber patches.
[0012] Furthermore, the groove of the second positioning slot is designed to rise towards the front end, and the tilt angle of the second positioning slot is set between 25 degrees and 35 degrees.
[0013] Furthermore, the groove of the first positioning slot is designed to descend towards the front end, and the first positioning slot is set as an arc-shaped groove.
[0014] (III) Beneficial Effects
[0015] This utility model provides a highly stable impact hammer guide component. It establishes a stable connection with the work frame by setting multiple sets of plug-in and abutment structures on the guide component. Furthermore, the side extension plate and its anti-slip ridges abut against the mounting end of the work frame, further enhancing the installation stability of the guide frame. This solution incorporates replaceable movable guide blocks within the movable guide groove, adaptable to impact hammers of different specifications. Sliding grooves on the movable guide blocks limit the running trajectory of the impact hammer's moving frame. Combined with the lubricating properties of graphite sliding plates, this reduces sliding wear between the impact hammer's moving frame and the movable guide blocks, extending the service life of various movable guide blocks and improving the stability of impact operations. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the impact hammer guide component according to an embodiment of the present invention;
[0017] Figure 2 for Figure 1 Sectional view along the middle AA direction;
[0018] Figure 3This is a structural schematic diagram of the impact hammer guide component from another perspective in an embodiment of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the moving guide block in an embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1 is the guide frame, 2 is the first positioning slot, 3 is the second positioning slot, 4 is the mounting abutment block, 5 is the positioning abutment groove, 6 is the moving guide slide, 7 is the moving guide block, 71 is the mounting frame, 72 is the sliding groove, 73 is the graphite slide plate, 8 is the side extension plate, 9 is the lower abutment frame, 10 is the impact hammer movable cavity, 11 is the anti-collision rubber patch, and 12 is the inclined base. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] The accompanying drawings of the embodiments of this utility model provide a coordinate system XYZ, where the positive direction of the X-axis represents the left and the negative direction of the X-axis represents the right, the positive direction of the Y-axis represents the front and the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top and the negative direction of the Z-axis represents the bottom.
[0024] See Figures 1 to 4 This utility model provides a high-stability impact hammer guide component, including a guide frame 1, a movable guide groove 6, and a mounting abutment block 4. The guide frame 1 includes two sets of mounting panels, left and right. The movable guide groove 6 is disposed opposite to each other on the inner walls of the two sets of mounting panels. A set of movable guide blocks 7 are respectively provided within the movable guide groove 6. A set of sliding grooves 72 are respectively provided on the two end faces of the movable guide groove 6, and a set of graphite sliding pieces 73 are respectively provided within each set of sliding grooves 72. A mounting abutment block 4 is provided at the top front end of the guide frame 1, and a positioning abutment groove 5 is provided at the top of the mounting abutment block 4. The two sets of mounting grooves 72 are respectively provided with a set of sliding grooves 72. The inner wall of the mounting panel is provided with a first set of first positioning slots 2 at the bottom of the mounting abutment block 4. The inner wall of the two sets of mounting panels is provided with a second set of positioning slots 3 at a distance away from the first positioning slots 2. The front plug-in device of the work frame is inserted into the first positioning slot 2, and the rear plug-in device of the work frame is inserted into the second positioning slot 3. The guide frame 1 is installed on the work frame. The impact hammer movable cavity 10 is set directly below the guide frame 1. The impact hammer movable frame is slidably connected to the movable guide block 7. The impact hammer movable frame is electrically connected to the control end. During operation, the control end drives the impact hammer movable frame to make the impact hammer reciprocate on the movable guide block 7.
[0025] The guide frame 1 defines the setting direction and position of the two sets of movable guide grooves 6 through two sets of setting panels. The two sets of setting panels are connected as a whole by setting the mounting abutment block 4 and the lower abutment frame 9, which defines the sliding control of the impact hammer. The guide frame 1 uses the first positioning slot 2 to accommodate the installation of the front plug-in device, and cooperates with the mounting abutment block 4 and the positioning abutment groove 5 to establish the connection with the assembly structure at the front end of the work frame. Then, through the installation of the rear plug-in device of the work frame through the second positioning slot 3, a stable connection is established between the work frame and the guide frame 1. The control end pushes the impact hammer moving frame to move back and forth on the moving guide block 7 to impact the target object.
[0026] See Figure 4 Each movable guide block 7 is equipped with a mounting bracket 71 at its mounting end. Each set of mounting brackets 71 is detachably connected to the movable guide slide 6. The outer side of each mounting bracket 71 is provided with multiple sets of connecting screw holes. Each set of connecting screw holes is provided with a connecting bolt. The outer end of the connecting bolt extends out of the guide bracket 1. The movable guide block 7 is installed in the movable guide slide 6 by screwing the connecting bolt into the mounting bracket 71. Different movable guide blocks 7 can be set in the movable guide slide 6, so that this device can be adapted to the sliding control of different types and specifications of impact hammer movable frames.
[0027] The movable guide block 7 establishes a connection with the impact hammer movable frame through the sliding groove 72. During the reciprocating movement of the impact hammer movable frame in the sliding groove 72, it comes into contact with the graphite slide plate 73. The lubricating properties of the graphite slide plate 73 are used to reduce the sliding wear between the impact hammer movable frame and the movable guide block 7, thereby extending the service life of various movable guide blocks 7.
[0028] A side extension plate 8 is provided at the bottom rear end of the guide frame 1 where it abuts against the mounting end of the work frame. The side extension plate 8 is compatible with the specifications of the mounting end of the work frame. The side extension plate 8 is provided with anti-slip ridges. The side extension plate 8 contacts the mounting end of the work frame and enhances the stability of the installation of the side extension plate 8 and the mounting end of the work frame through the anti-slip ridges. This further prevents the guide frame 1 from loosening due to impact and vibration and improves its installation stability.
[0029] See Figure 2 and Figure 3 The bottom of the rear end of the two sets of mounting panels is provided with an inclined base 12. The inclined base 12 tilts from back to front, which lengthens the space for impact of the guide frame 1 itself. The two sets of mounting panels of the guide frame 1 are two sets of irregular plates with the same shape and opposite design. The guide frame 1 needs to be limited and controlled during the fixed installation of the impact hammer and the reciprocating action of the impact hammer. Each set of mounting panels is set as an asymmetrical arc guide surface. The shape of the guide frame 1 is optimized for eccentric impact load, which reduces the material used in the design of the guide frame 1 and reduces the negative impact of the impact on the guide frame 1 itself.
[0030] A lower abutment frame 9 is provided between the bottom ends of the two sets of setting panels. The front end of the lower abutment frame 9 is provided with a limiting arc groove. The lower abutment frame 9 can assist in the installation of the abutment block 4 to enhance the structural stability control of the guide frame 1 and prevent the bottom of the two sets of setting panels from bending or other deformation due to force. The limiting arc groove enhances the connection and stability control at the abutment point between the guide frame 1 and the work vehicle frame.
[0031] The front panels of the two sets of mounting panels are equipped with anti-collision rubber patches 11. During the reciprocating motion of the impact hammer driven by the impact hammer moving frame, due to the working nature of the impact hammer and the environmental limitations of the workplace, fine particles may be generated during the impact operation and impact the front panels of the two sets of mounting panels. The anti-collision rubber patches 11 can reduce the impact of particle impact, especially enhance the anti-collision protection effect of the panel structure at the corresponding impact hammer moving cavity 10.
[0032] See Figure 2 The groove of the second positioning slot 3 is designed to rise towards the front end. The tilt angle of the second positioning slot 3 is set between 25 degrees and 35 degrees. The second positioning slot 3 is designed as a straight inclined groove, which makes it easy for the rear plug-in device to be quickly and accurately inserted into the second positioning slot 3. The tilt angle of the second positioning slot 3 can be assisted by the rear plug-in device to support the entire structure of the guide frame 1, reducing the impact of the gravity and impact force of the reciprocating operation of the impact hammer on the installation firmness of the impact hammer moving frame.
[0033] The first positioning slot 2 has a downward trend towards the front end and is designed as an arc-shaped slot, which facilitates the slow insertion of the front plug-in device into the first positioning slot 2. It works in conjunction with the installation abutment block 4 to establish a limiting abutment for the front plug-in device, and inserts the telescopic abutment block of the work frame into the positioning abutment groove 5 to assist the first positioning slot 2 in completing the assembly with the front end of the work frame.
[0034] The movable guide block provided in this embodiment of the utility model has a smooth structure and is different from the conventional design, which can improve the structural performance of the guide frame 1. The guide frame 1 establishes a connection with the work carriage frame through the first positioning slot 2 and the second positioning slot 3. The control end adjusts the output signal cycle of the impact hammer moving frame to drive the impact hammer to reciprocate and impact the target object.
[0035] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.
Claims
1. A high-stability impact hammer guide, characterized in that, The system includes a guide frame (1), a movable guide chute (6), and a mounting abutment block (4). The guide frame (1) includes two sets of mounting panels, and the movable guide chute (6) is disposed opposite each other on the inner walls of the two sets of mounting panels. Each movable guide chute (6) contains a set of movable guide blocks (7), and each movable guide block (7) has a set of sliding grooves (72) parallel to the two end faces of the movable guide chute (6). Each set of sliding grooves (72) contains a set of graphite sliding pieces (73). The top of the front end of the guide frame (1) has a mounting abutment block (4), and the top of the mounting abutment block (4) has a positioning abutment groove (5). The inner walls of the two sets of mounting panels are positioned opposite each other. The bottom of the mounting block (4) is provided with a first set of first positioning slots (2), and the inner wall of the two sets of mounting panels is provided with a second set of positioning slots (3) away from the first positioning slots (2). The front plug-in device of the work frame is inserted into the first positioning slot (2), and the rear plug-in device of the work frame is inserted into the second positioning slot (3). The guide frame (1) is installed on the work frame. The impact hammer movable cavity (10) is set directly below the guide frame (1). The impact hammer movable frame is slidably connected to the movable guide block (7). The impact hammer movable frame is electrically connected to the control end. When working, the control end drives the impact hammer movable frame to make the impact hammer reciprocate on the movable guide block (7).
2. The high stability impact hammer guide according to claim 1, characterized in that, Each of the movable guide blocks (7) is provided with a mounting bracket (71) at the mounting end. Each set of mounting brackets (71) is detachably connected to the movable guide slide (6). The outer side of each mounting bracket (71) is provided with multiple sets of connecting screw holes. Each set of connecting screw holes is provided with a connecting bolt. The outer end of each connecting bolt extends out of the guide bracket (1).
3. The high stability impact hammer guide according to claim 1, characterized in that, The bottom rear end of the guide frame (1) is provided with a side extension plate (8) at the junction with the mounting end of the work frame. The side extension plate (8) is adapted to the specifications of the junction with the mounting end of the work frame. The side extension plate (8) is provided with anti-slip ridges.
4. The high stability impact hammer guide according to claim 1, characterized in that, The two sets of setting panels are provided with an inclined base (12) at the bottom of the rear end, and the inclined base (12) is inclined from back to front.
5. The high stability impact hammer guide according to claim 1, characterized in that, A lower abutment frame (9) is provided between the bottom ends of the two sets of setting panels, and a limiting arc groove is provided at the front end of the lower abutment frame (9).
6. The high stability impact hammer guide according to claim 1, characterized in that, The front panel of both sets of settings is provided with anti-collision rubber patches (11).
7. The high stability impact hammer guide according to claim 1, characterized in that, The groove of the second positioning slot (3) is designed to rise towards the front end, and the tilt angle of the second positioning slot (3) is set between 25 degrees and 35 degrees.
8. The high stability impact hammer guide according to claim 1, characterized in that, The first positioning slot (2) has a downward trend in the groove body towards the front end, and the first positioning slot (2) is set as an arc-shaped groove.