Worktable for machine tool maintenance
By using a modular machine tool maintenance workbench body, multiple workbenches can be flexibly combined and stably connected by fixing pins and positioning components, solving the problem that traditional workbenches cannot adjust their area and layout, and improving applicability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南劲拓数控机床有限公司
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional machine tool repair workbenches cannot flexibly adjust their area and layout according to the size of the machine tool being repaired and the requirements of the operating procedures, and different workbenches are difficult to connect and fix quickly, resulting in poor applicability.
Design a modular workbench body that connects and positions adjacent workbenches through fixing pins and positioning components. The support legs are equipped with casters for easy movement and storage components to prevent parts from being lost.
It enables flexible combination and stable splicing of workbenches, improving applicability to different maintenance scenarios and ease of operation.
Smart Images

Figure CN224323084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench technology, specifically a workbench for machine tool maintenance. Background Technology
[0002] As core equipment in modern industrial production, machine tools are crucial for manufacturing precision and production efficiency due to their efficient and stable operation. In machine tool maintenance, the workbench is an indispensable auxiliary tool. It not only provides maintenance personnel with a safe and stable operating platform but also allows for the orderly placement of precision parts, tools, and testing instruments, ensuring the smooth progress of the maintenance process. With the development of the manufacturing industry, machine tool maintenance workbenches are constantly being upgraded, balancing strength and wear resistance in material selection and incorporating human-centered design considerations to provide reliable guarantees for the smooth conduct of maintenance work and facilitate the efficient completion of industrial equipment maintenance.
[0003] Traditional machine tool repair workbenches are typically single, fixed structures with fixed dimensions and shapes. They cannot flexibly adjust the workbench area and layout according to the size of the machine tool being repaired or the requirements of the repair operation process. Furthermore, different workbenches are independent of each other, making it difficult to achieve quick connection and fixation. When a large workbench is required, it is impossible to meet the usage scenario by combining multiple workbenches, resulting in poor workbench applicability. In view of this, we propose a machine tool repair workbench. Utility Model Content
[0004] The purpose of this utility model is to provide a workbench for machine tool maintenance to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A machine tool maintenance workbench includes a workbench body, several of which can be spliced together to form a whole. Support legs are provided at the four corners of the bottom of the workbench body. The support legs of two adjacent workbench bodies are connected by fixing pins, and the corners of four adjacent workbench bodies are positioned and connected by positioning components.
[0007] Several through-holes are provided between the left and right end faces of the support leg and between the front and rear end faces of the support leg. A side groove is provided on the top inner wall of the lock hole.
[0008] The four right-angled corners on the top surface of the workbench body are provided with positioning grooves, and positioning holes are provided at the bottom of the positioning grooves.
[0009] The end of the fixing pin is provided with a protrusion, the beginning of the fixing pin is provided with a baffle, the shape of the fixing pin matches the shape of the lock hole, and the shape of the protrusion matches the shape of the side groove.
[0010] The positioning component includes a cylindrical housing with four protruding posts at the bottom.
[0011] Preferably, the bottom end of the support leg is fixed with a caster wheel, and the main body of the workbench moves on the ground via the caster wheel;
[0012] In this setup, the casters make the main body of the workbench easy to move and adjust its position for assembly or maintenance operations.
[0013] Preferably, when the end of the fixing pin passes through the locking hole on two adjacent support legs and the fixing pin is rotated, the protrusion extends out of the side groove and is offset from the opening of the side groove. At this time, the two adjacent support legs are restricted between the protrusion and the baffle.
[0014] In this setup, the use of fixing pins, protrusions, side grooves, and baffles ensures a stable connection between adjacent support legs.
[0015] Preferably, the baffle has a lever on its front end face, and the tail of the lever faces the same direction as the head of the protrusion.
[0016] In this setting, the lever is easy for the user to hold and operate, making the process of rotating and fixing the retaining pin more convenient.
[0017] Preferably, the positioning groove is in the shape of a vertical quarter cylinder, and four adjacent positioning grooves are spliced together to form a complete cylindrical shape;
[0018] In this setup, the specially shaped positioning grooves provide precise positioning space for the positioning components, ensuring splicing accuracy.
[0019] Preferably, when the sleeve is inserted into the cylindrical space formed by the four adjacent positioning slots, the four protrusions are respectively inserted into the positioning holes of the four positioning slots;
[0020] In this configuration, the sleeve and the protruding post are inserted into the positioning slot and positioning hole to enhance the overall stability of the worktable after assembly.
[0021] Preferably, the housing has a cavity, a top cover is installed at the top of the housing, a spring and a movable plate are fitted inside the cavity, the top of the spring abuts against the bottom surface of the movable plate, and a boss is provided at the top of the movable plate, the boss extending upward through the top cover;
[0022] In this configuration, the boss closes the top cover under the action of the spring, preventing debris from entering the housing.
[0023] Preferably, a storage component is provided at the bottom of the workbench body. The storage component includes a storage box for storing the fixing pin and a storage tray for storing the positioning component. A pair of connecting plates are fixed between the top of the storage box and the bottom surface of the workbench body, and the storage tray is fixed between the two connecting plates.
[0024] In this setup, the storage components facilitate the storage of retaining pins and positioning components, preventing parts from being lost and making them easily accessible.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This machine tool maintenance workbench features a modular design, with adjacent workbench bodies connected by fixed pins to support legs and positioning components to fix corners. This allows for the free combination of multiple workbench bodies, enabling users to flexibly adjust the overall size and shape of the workbench according to actual maintenance needs. This effectively solves the problem of traditional workbench bodies being unable to flexibly change their layout and area, and improves the workbench's applicability to different maintenance scenarios. Attached Figure Description
[0027] Figure 1 This is a schematic diagram showing the assembly of multiple workbench bodies according to this utility model;
[0028] Figure 2 This is a schematic diagram of the main body of the workbench in this utility model;
[0029] Figure 3 This is an enlarged schematic diagram of point A in this utility model;
[0030] Figure 4 This is a schematic diagram of the structure of the fixing pin in this utility model;
[0031] Figure 5 This is an enlarged schematic diagram of point B in this utility model;
[0032] Figure 6 This is a schematic diagram of the positioning component in this utility model;
[0033] Figure 7 This is a schematic diagram of the structure of the storage component in this utility model;
[0034] The meanings of the labels in the diagram are as follows:
[0035] 100. Main body of the workbench; 110. Support leg; 111. Casters; 112. Lock hole; 113. Side groove; 120. Positioning groove; 121. Positioning hole;
[0036] 200. Fixing pin; 210. Protrusion; 220. Baffle; 230. Turning handle;
[0037] 300. Positioning component; 310. Housing; 311. Protruding post; 312. Top cover; 313. Spring; 320. Movable plate; 321. Boss;
[0038] 400. Storage component; 410. Storage box; 411. Connecting plate; 420. Storage tray. Detailed Implementation
[0039] 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.
[0040] Example 1
[0041] Please see Figures 1-6 A machine tool maintenance workbench includes a main workbench body 100, which can be assembled into a whole. Support legs 110 are provided at the four corners of the bottom of each main workbench body 100. The support legs 110 of two adjacent main workbench bodies 100 are connected by fixing pins 200, and the corners of four adjacent main workbench bodies 100 are connected by positioning components 300. By setting up the assembleable main workbench bodies 100 and using fixing pins 200 and positioning components 300 for connection and positioning, the workbench can be freely combined according to actual needs, and its overall size and shape can be adjusted to meet the requirements of different maintenance scenarios for workbench area and layout.
[0042] like Figure 1 and Figure 2 As shown, in this utility model, the bottom end of the support leg 110 is fixed with a caster wheel 111, and the workbench body 100 moves on the ground via the caster wheel 111. The caster wheel 111 allows the workbench body 100 to move easily on the ground, making it convenient for users to move the workbench to a suitable position for assembly or maintenance operations.
[0043] like Figures 1-4As shown, furthermore, several through-holes 112 are provided between the left and right end faces of the support leg 110 and between the front and rear end faces of the support leg 110. A side groove 113 is provided on the top inner wall of the lock hole 112. A protrusion 210 is provided at the end of the fixing pin 200 and a baffle 220 is provided at the head end of the fixing pin 200. The shape of the fixing pin 200 matches the shape of the lock hole 112, and the shape of the protrusion 210 matches the shape of the side groove 113. When two adjacent worktable bodies 100 are aligned and fitted together, the locking holes 112 on the two worktable bodies 100 are joined together, so that the end of the fixing pin 200 can pass through the locking holes 112 on the two adjacent support legs 110. After the fixing pin 200 passes through the locking holes 112, the fixing pin 200 is rotated, so that the protrusion 210 extends out of the side groove 113 and is offset from the groove opening of the side groove 113. At this time, the two adjacent support legs 110 are restricted between the protrusion 210 and the baffle 220, realizing a stable connection between the adjacent support legs 110 and ensuring the stability of the worktable structure after splicing.
[0044] like Figure 1 and Figure 4 As shown, a lever 230 is provided on the first end face of the baffle 220. The lever 230 is designed to facilitate the user's gripping and rotation of the fixing pin 200, simplifying the operation of the fixing pin 200. The tail of the lever 230 faces the same direction as the head of the protrusion 210. The user can determine the orientation of the protrusion 210 on the fixing pin 200 by observing the orientation of the lever 230, thus facilitating the installation and removal of the fixing pin 200.
[0045] like Figure 1 and Figure 5 As shown, it is worth noting that positioning grooves 120 are provided at the four right-angle corners of the top surface of the workbench body 100. Positioning holes 121 are provided at the bottom of each positioning groove 120. The positioning grooves 120 are vertical quarter-cylinder shapes, and four adjacent positioning grooves 120 are spliced together to form a complete cylindrical shape. The positioning assembly 300 includes a cylindrical housing 310 with four protruding posts 311 at its bottom. When the housing 310 is inserted into the cylindrical space formed by the four adjacent positioning grooves 120, the four protruding posts 311 are respectively inserted into the positioning holes 121 of the four positioning grooves 120, enabling the positioning assembly 300 to accurately position the corners of the four adjacent workbench bodies 100, further enhancing the overall stability and reliability of the assembled workbench.
[0046] like Figure 5As shown, it is worth noting that the housing 310 has a cavity inside, and a top cover 312 is installed on the top of the housing 310. A spring 313 and a movable plate 320 are fitted inside the cavity. The top of the spring 313 abuts against the bottom surface of the movable plate 320. The top of the movable plate 320 has a boss 321 that extends upward through the top cover 312. Under the action of the spring 313, the boss 321 closes the top cover 312 to prevent debris from entering the housing 310. When the boss 321 is pressed down, the boss 321 drives the movable plate 320 to compress the spring 313 downward. At this time, the inner opening of the top cover 312 is exposed, allowing the user to use their fingers to pry the housing 310 out of the positioning groove 120 from the edge of the inner opening of the top cover 312, thereby removing the positioning component 300.
[0047] In this embodiment, the machine tool maintenance workbench is used as follows: First, according to the required workbench shape, the main body 100 of each workbench is moved to a predetermined position using the casters 111. Then, the support legs 110 of adjacent workbench bodies 100 are aligned, and the fixing pin 200 is passed through the locking hole 112 and rotated so that the protrusion 210 is offset from the opening of the side groove 113. At this time, two adjacent support legs 110 are restricted between the protrusion 210 and the baffle 220, thereby connecting and fixing the two adjacent support legs 110 with the fixing pin 200. Finally, when the workbench bodies 100 are assembled, the positioning grooves 120 at the corners of the four adjacent workbench bodies 100 are assembled into a cylindrical shape. At this time, the housing 310 of the positioning component 300 is inserted so that the protrusion 311 is inserted into the positioning hole 121, completing the positioning connection between the four adjacent workbench bodies 100, completing the assembly and fixing of the workbench bodies 100, and the user can start machine tool maintenance work.
[0048] Example 2
[0049] To prevent the loss of the retaining pin 200 and the positioning component 300, such as Figure 1 and Figure 7 As shown, a storage component 400 is provided at the bottom of the workbench body 100. The storage component 400 includes a storage box 410 for storing the fixing pin 200 and a storage tray 420 for storing the positioning component 300. A pair of connecting plates 411 are fixed between the top of the storage box 410 and the bottom surface of the workbench body 100, and the storage tray 420 is fixed between the two connecting plates 411. The storage component 400 allows the fixing pin 200 and the positioning component 300 to be directly stored at the bottom of the workbench body 100 when not in use, preventing parts from being scattered and lost. At the same time, the layered design of the storage box 410 and the storage tray 420 enables the classified storage of different components, making it convenient for users to quickly access and organize them, effectively improving the convenience of using the workbench and the efficiency of parts management.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A machine tool maintenance workbench, comprising a workbench body (100), characterized in that: Several workbench bodies (100) can be spliced together to form a whole. Support legs (110) are provided at the four corners of the bottom of each workbench body (100). The support legs (110) of two adjacent workbench bodies (100) are connected by fixing pins (200). The corners of four adjacent workbench bodies (100) are positioned and connected by positioning components (300). Several through-holes (112) are provided between the left and right end faces of the support leg (110) and between the front and rear end faces of the support leg (110). A side groove (113) is provided on the top inner wall of the lock hole (112). The four right-angle corners of the top surface of the workbench body (100) are provided with positioning grooves (120), and positioning holes (121) are provided at the bottom of the positioning grooves (120). The end of the fixing pin (200) is provided with a protrusion (210), the beginning of the fixing pin (200) is provided with a baffle (220), the shape of the fixing pin (200) matches the shape of the lock hole (112), and the shape of the protrusion (210) matches the shape of the side groove (113). The positioning component (300) includes a cylindrical housing (310) with four protruding posts (311) at the bottom end.
2. The machine tool maintenance workbench according to claim 1, characterized in that: The bottom end of the support leg (110) is fixed with a caster wheel (111), and the workbench body (100) moves on the ground via the caster wheel (111).
3. The machine tool maintenance workbench according to claim 1, characterized in that: When the end of the fixing pin (200) is passed through the locking hole (112) on two adjacent support legs (110) and the fixing pin (200) is rotated, the protrusion (210) extends out of the side groove (113) and is offset from the opening of the side groove (113). At this time, the two adjacent support legs (110) are restricted between the protrusion (210) and the baffle (220).
4. The machine tool maintenance workbench according to claim 1, characterized in that: The baffle (220) has a lever (230) on its front end face, and the tail of the lever (230) faces the same direction as the head of the protrusion (210).
5. The machine tool maintenance workbench according to claim 1, characterized in that: The positioning groove (120) is in the shape of a vertical quarter cylinder, and four adjacent positioning grooves (120) are spliced together to form a complete cylinder shape.
6. The machine tool maintenance workbench according to claim 1, characterized in that: When the casing (310) is inserted into the cylindrical space formed by the four adjacent positioning slots (120), the four protrusions (311) are respectively inserted into the positioning holes (121) of the four positioning slots (120).
7. The machine tool maintenance workbench according to claim 1, characterized in that: The housing (310) has a cavity inside, and a top cover (312) is installed on the top of the housing (310). A spring (313) and a movable plate (320) are fitted inside the cavity. The top of the spring (313) abuts against the bottom surface of the movable plate (320). The top of the movable plate (320) has a boss (321) that extends upward through the top cover (312).
8. The machine tool maintenance workbench according to claim 1, characterized in that: The bottom of the workbench body (100) is provided with a storage component (400). The storage component (400) includes a storage box (410) for storing the fixing pin (200) and a storage tray (420) for storing the positioning component (300). A pair of connecting plates (411) are fixed between the top of the storage box (410) and the bottom surface of the workbench body (100). The storage tray (420) is fixed between the two connecting plates (411).