Mounting structure for a power head of a combined machine tool

By setting a positioning component on the power head of the machine tool and using a slider and slide rail structure to achieve hole alignment, the problem of difficult hole alignment in the prior art is solved, and the installation efficiency and operation convenience are improved.

CN224464238UActive Publication Date: 2026-07-07YANCHENG TONGYUE MODULAR MASCH TOOL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG TONGYUE MODULAR MASCH TOOL CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing machine tool power head is difficult to align with the holes during installation, resulting in low installation efficiency and wasted time and effort.

Method used

The system employs a positioning component, including the cooperation of a positioning block and a movable positioning block, and achieves hole alignment through a slider and slide rail structure. The system also simplifies the installation process by utilizing the cooperation of a threaded rod and a push block.

Benefits of technology

It improves the installation efficiency of the machine tool power head, makes operation simpler and more convenient, and reduces manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of installation structure of combined machine tool power head, it is related to machine tool power head installation technical field.The utility model includes stand, the stand upper portion is provided with power head, the stand inside is equipped with screw rod, the power head front and back are all set up two openings, the power head bottom is provided with two groups of positioning assembly, two groups of the positioning assembly are respectively distributed in the two sides of power head.The utility model is positioned by setting positioning assembly, specifically is the power head bottom with the slider on the upper guide rail of stand contact, while mounting seat is inserted with two positioning frame, at this time staff uses outer hexagonal wrench, makes the threaded rod clockwise rotation, makes the push block move and promotes two inclined blocks, then the cooperation of positioning block and mobile positioning block, the power head bottom is positioned on slider, make the hole position in opening and the hole position on slider align, to facilitate subsequent installation bolt fixed, this mode can be more efficient when installing, operation is more simple and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of machine tool power head installation technology, and in particular relates to an installation structure for a combined machine tool power head. Background Technology

[0002] The machine tool power head is an important power component of a combination machine tool, typically consisting of three parts: main motion, surface motion, and feed motion. It converts the rotational or linear motion of a power source (such as a motor) into the motion required by the machine tool's actuators to meet different machining requirements.

[0003] The existing machine tool power heads are usually installed on the column by hoisting. However, during the hoisting process, it is difficult to align the holes on the machine tool power head with the holes on the slide block. The operator needs to constantly adjust the position. Moreover, after the machine tool power head contacts the slide block, the heavy weight of the machine tool power head makes it difficult to move and adjust. This results in low installation efficiency and a time-consuming and labor-intensive installation process. Summary of the Invention

[0004] The purpose of this utility model is to provide an installation structure for a combined machine tool power head. By setting a positioning component, specifically the cooperation of a positioning block and a movable positioning block, the bottom of the power head is positioned on the slider, so that the hole in the opening is aligned with the hole on the slider, thereby facilitating subsequent bolt fixing. This method can achieve higher efficiency and simpler and more convenient operation during installation, solving the problem that it is difficult to align the hole on the machine tool power head with the hole on the slider during the installation of existing machine tool power heads, resulting in low installation efficiency and time-consuming and labor-intensive installation process.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an installation structure for a combined machine tool power head, including a column, with a power head mounted on top of the column. A lead screw is installed inside the column. The power head has two openings on both the front and back sides. Two sets of positioning components are provided at the bottom of the power head, distributed on both sides of the power head. Each positioning component includes two positioning blocks fixedly connected to the bottom of the power head and two movable positioning blocks slidably connected to the bottom of the power head. A fixing block is provided between the two movable positioning blocks. The top of the fixing block is fixedly connected to the bottom of the power head. A threaded rod is threadedly connected inside the fixing block, and an internal hexagonal block is fixedly connected to the outside of the threaded rod. A push block is rotatably connected to the other end of the threaded rod. An inclined block is fixedly connected to the side of each of the two movable positioning blocks that are close to each other. A slide rail is installed on the column, and a slider is installed on the slide rail. The power head is connected to the column via the slider.

[0007] Furthermore, the bottom of the power head has two sliding grooves, the inner wall of the sliding groove is fixedly connected to a sliding rod, the outer side of the sliding rod is fitted with a spring, the top of the movable positioning block is provided with a protrusion, and extends into the sliding groove for sliding connection. The protrusion on the movable positioning block is slidably connected to the sliding rod. The two ends of the spring are respectively fixedly connected to the protrusions on the two movable positioning blocks. The inclined surface on the inclined block is in contact with the surface of the push block, and the top of the push block is in contact with the bottom of the power head. When the push block does not push the inclined block, the two movable positioning blocks will be reset under the elastic action of the spring, so that the two push blocks are away from the two positioning blocks.

[0008] Furthermore, a mounting base is fixedly connected to the center of the bottom of the power head, and a positioning protrusion is fixedly connected to the right side of the mounting base; the mounting base is installed by cooperating with the mounting ring to connect the power head to the lead screw.

[0009] Furthermore, a helical drive ring is threaded to the outer side of the lead screw, and a mounting ring is fixedly connected to the side of the helical drive ring facing the mounting base. Two flat surfaces are opened on the outer side of the mounting ring, and the flat surfaces on the mounting ring are positioned and engaged with the positioning protrusion. When the flat surfaces on the mounting ring are engaged with the positioning protrusion, the holes on the mounting ring can be aligned with the holes on the mounting base.

[0010] Furthermore, positioning frames are provided on both the left and right sides of the lead screw. The bottom of each positioning frame is fixedly connected to the inner side of the column. The two positioning frames are inserted into the mounting base, and the mounting base and the two positioning frames are slidably limited. The mounting base at the bottom of the power head is inserted into the two positioning frames, and the front and rear positions of the power head are limited by the positioning frames.

[0011] This utility model has the following beneficial effects:

[0012] This invention utilizes a positioning component. Specifically, the bottom of the power head contacts the slider on the guide rail of the column, while the mounting base is inserted into two positioning brackets. At this point, the operator uses an external hex wrench to rotate the threaded rod clockwise, causing the push block to move and push the two inclined blocks. The cooperation of the positioning block and the moving positioning block positions the bottom of the power head on the slider, aligning the hole in the opening with the hole on the slider, thus facilitating subsequent bolt fixing. This method is more efficient and simpler to operate during installation.

[0013] This utility model, by setting a positioning protrusion, specifically, after the power head is installed, the lead screw passes through the mounting base and is installed through the mounting base. Then, the spiral drive ring is rotated to move the spiral drive ring to the position of the mounting base. The mounting ring, through the cooperation of the plane and the positioning protrusion, can quickly align the mounting ring with the mounting base and align the holes, thereby facilitating the subsequent installation of bolts and further improving installation efficiency.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the left side structure of the power head of this utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of the power head of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the positioning component of this utility model;

[0020] Figure 5 This utility model Figure 4 A magnified structural diagram of A in the middle;

[0021] Figure 6 This is a schematic diagram of the right side structure of the column of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Column; 11. Power head; 111. Opening; 112. Mounting base; 113. Positioning protrusion; 12. Lead screw; 121. Helical drive ring; 122. Mounting ring; 13. Positioning assembly; 131. Positioning block; 132. Moving positioning block; 321. Inclined block; 133. Fixing block; 331. Threaded rod; 332. Push block; 134. Slide groove; 341. Slide rod; 342. Spring; 14. Positioning frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 scope of protection of the present utility model.

[0025] Please see Figures 1-6As shown, this utility model is an installation structure for a combined machine tool power head, including a column 1, a power head 11 mounted on top of the column 1, a lead screw 12 installed inside the column 1, two openings 111 on both the front and back of the power head 11, and two sets of positioning components 13 at the bottom of the power head 11, distributed on both sides of the power head 11. Each positioning component 13 includes two positioning blocks 131 fixedly connected to the bottom of the power head 11 and two movable positioning blocks 132 slidably connected to the bottom of the power head 11. A fixing block 133 is provided between the two movable positioning blocks 132, with its top fixedly connected to the bottom of the power head 11. A threaded rod 331 is threadedly connected inside the fixing block 133. An internal hexagon block is fixedly connected to the outer side of the 1. The other end of the threaded rod 331 is rotatably connected to the push block 332. An inclined block 321 is fixedly connected to the side of the two movable positioning blocks 132 that are close to each other. The bottom of the power head 11 is brought into contact with the slider on the guide rail of the column 1. At the same time, the mounting base 112 is inserted into the two positioning brackets 14. At this time, the operator uses an external hexagon wrench to rotate the threaded rod 331 clockwise, so that the push block 332 moves and pushes the two inclined blocks 321. The cooperation of the positioning block 131 and the movable positioning block 132 positions the bottom of the power head 11 on the slider, so that the hole in the opening 111 is aligned with the hole on the slider, which facilitates the subsequent installation of bolts. This method can be more efficient and simpler to operate during installation.

[0026] Two sliding grooves 134 are provided at the bottom of the power head 11. A sliding rod 341 is fixedly connected to the inner wall of the sliding groove 134. A spring 342 is sleeved on the outer side of the sliding rod 341. A protrusion is provided on the top of the movable positioning block 132 and extends into the sliding groove 134 for sliding connection. The protrusion on the movable positioning block 132 is slidably connected to the sliding rod 341. The two ends of the spring 342 are fixedly connected to the protrusions on the two movable positioning blocks 132 respectively. The inclined surface on the inclined block 321 contacts the surface of the push block 332. The top of the push block 332 contacts the bottom of the power head 11.

[0027] A mounting base 112 is fixedly connected to the center of the bottom of the power head 11, and a positioning protrusion 113 is fixedly connected to the right side of the mounting base 112. After the power head 11 is installed, the lead screw 12 is passed through the mounting base 112 and installed through the mounting base. Then, the spiral drive ring 121 is rotated to move the spiral drive ring 121 to the position of the mounting base 112. The mounting ring 122 can be quickly connected to the mounting base 112 and the hole is aligned by the plane cooperating with the positioning protrusion 113, which facilitates the subsequent installation of bolts and further improves the installation efficiency.

[0028] The lead screw 12 is threaded to the outside of a helical drive ring 121. The helical drive ring 121 is fixedly connected to a mounting ring 122 on the side facing the mounting base 112. The mounting ring 122 has two flat surfaces on its outer side, and the flat surfaces on the mounting ring 122 are positioned and engaged with the positioning protrusion 113.

[0029] Positioning brackets 14 are provided on both the left and right sides of the lead screw 12. The bottom of the two positioning brackets 14 is fixedly connected to the inner side of the column 1. The two positioning brackets 14 are inserted into the mounting base 112, and the mounting base 112 and the two positioning brackets 14 are slidably limited.

[0030] One specific application of this embodiment is:

[0031] In use, the column 1 is placed on the ground, and the slide rail and slider are installed. Then, the power head 11 is hoisted onto the top of the column 1. The bottom of the power head 11 is then brought into contact with the slider on the guide rail of the column 1. At the same time, the mounting base 112 at the bottom of the power head 11 is inserted into the two positioning brackets 14. The positioning brackets 14 limit the front and rear positions of the power head 11 and position the slider between the positioning block 131 and the moving positioning block 132. At this time, the operator uses an external hex wrench to rotate the threaded rod 331 clockwise, causing the push block 332 to move towards the center of the slide rail. When the inclined block 321 moves, the push block 332 will push both inclined blocks 321 simultaneously. At this time, the two movable positioning blocks 132 will move simultaneously and slide on the slide rod 341. At the same time, the spring 342 is stretched. When the movable positioning block 132 contacts the slider, it will push the slider. The cooperation of the positioning block 131 and the movable positioning block 132 will position the bottom of the power head 11 on the slider, so that the hole in the opening 111 is aligned with the hole on the slider, which will facilitate the subsequent installation of bolts. This method can be more efficient and simpler to operate during installation.

[0032] After the power head 11 is installed, the lead screw 12 is passed through the mounting base 112 and installed through the mounting base. Then, the screw drive ring 121 is rotated to move the screw drive ring 121 to the position of the mounting base 112, so that the mounting ring 122 contacts the mounting base 112. Since the mounting ring 122 has a flat surface, the mounting ring 122 can quickly align with the mounting base 112 and align the holes by cooperating with the positioning protrusion 113 through the flat surface, thereby facilitating the subsequent installation of bolts and further improving the installation efficiency.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mounting structure of a combined machine tool power head, comprising a column (1), a power head (11) is arranged above the column (1), a lead screw (12) is mounted inside the column (1), two openings (111) are formed on the front and back of the power head (11), characterized in that: The power head (11) bottom is provided with two sets of positioning components (13), two sets of the positioning components (13) are distributed on the two sides of the power head (11) respectively, the positioning component (13) includes two positioning blocks (131) fixedly connected with the power head (11) bottom and two movable positioning blocks (132) slidably connected with the power head (11) bottom, two movable positioning blocks (132) are provided with a fixed block (133) between, the fixed block (133) top is fixedly connected with the power head (11) bottom, the fixed block (133) is screwed in a threaded rod (331) in the inside, the threaded rod (331) outside is fixedly connected with an internal hexagonal block, the threaded rod (331) other end is rotatably connected with a push block (332), two movable positioning blocks (132) are fixedly connected with an inclined block (321) on the side close to each other.

2. A mounting structure for a power head of a combined machine tool according to claim 1, wherein The power head (11) bottom is provided with two grooves (134), the sliding groove (134) inner wall is fixedly connected with a sliding rod (341), the sliding rod (341) outside is provided with a spring (342), the movable positioning block (132) top is provided with a protrusion, and extends to the sliding groove (134) inside sliding connection.

3. A mounting structure for a power head of a combined machine tool according to claim 2, wherein The protrusion on the movable positioning block (132) is slidably connected with the sliding rod (341), the spring (342) two ends are fixedly connected with the protrusions on the two movable positioning blocks (132) respectively, the inclined surface on the inclined block (321) is in surface contact with the push block (332), the push block (332) top is in contact with the power head (11) bottom.

4. A mounting structure for a power head of a combined machine tool according to claim 3, wherein The power head (11) bottom center is fixedly connected with a mounting seat (112), the mounting seat (112) right side is fixedly connected with a positioning protrusion (113).

5. A mounting structure for a power head of a combined machine tool according to claim 4, wherein The lead screw (12) outside is threadedly connected with a screw transmission ring (121), the screw transmission ring (121) side towards the mounting seat (112) is fixedly connected with a mounting ring (122), the mounting ring (122) outside is provided with two planes, the plane on the mounting ring (122) is positioned and matched with the positioning protrusion (113).

6. A mounting structure for a power head of a combined machine tool according to claim 4, wherein The lead screw (12) left side and right side are provided with positioning racks (14), two positioning racks (14) bottoms are fixedly connected with the inner side of the stand column (1).

7. A mounting structure for a power head of a combined machine tool according to claim 6, wherein Two positioning racks (14) are inserted with the mounting seat (112) between, and the mounting seat (112) is slidably limited with the two positioning racks (14).