Gantry machining center with thermal compensation function
By installing cooling components in the gantry machining center, local temperature detection and automated cooling are achieved, solving the problem of local thermal expansion in high-temperature environments, improving machining accuracy and equipment stability, and enhancing the equipment's adaptability to high-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing gantry machining centers with thermal compensation functions lack regional cooling capabilities, which means that some key components cannot be effectively cooled locally in high-temperature environments. This may cause excessive local thermal expansion, thereby affecting machining accuracy and equipment stability.
Design a gantry machining center with thermal compensation function. By setting up a cooling component, including a temperature sensing module, PLC controller, motor, bidirectional screw, slider, L-shaped plate and fan, local temperature detection and automated cooling can be achieved. The fan is used for heat dissipation to reduce errors.
It effectively reduces local thermal expansion errors under high-temperature environments, improves processing accuracy and equipment stability, and enhances the adaptability and service life of the equipment in high-temperature working environments.
Smart Images

Figure CN224027095U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gantry machining center technical field especially relates to a kind of gantry machining center with thermal compensation function. BACKGROUND
[0002] Gantry machining center with thermal compensation function is a kind of high-precision machining equipment integrated temperature detection and error compensation technology, is specially used to solve the problem of the decline of machining precision caused by thermal expansion effect due to temperature change, it adjusts machining path or compensates relevant parameters automatically by real-time monitoring the temperature change of equipment and processing environment, to ensure the stability of machining quality, the equipment is widely applied in aerospace, precision mould, automobile manufacturing and other extremely high precision fields.
[0003] The existing gantry machining center with thermal compensation function lacks regional cooling function, so that in high temperature environment, part of key components cannot be locally effectively cooled, which may cause local thermal expansion too large, thereby affecting machining precision and the stability of equipment.
[0004] Therefore, in view of the above-mentioned problems of the existing gantry machining center with thermal compensation function lacking regional cooling function, leading to part of key components unable to be locally effectively cooled in high temperature environment, which may cause local thermal expansion too large, thereby affecting machining precision and the stability of equipment, a gantry machining center with thermal compensation function can be designed, by adding regional cooling structure, local high temperature area can be targeted adjusted and reduced, local thermal expansion error is reduced, machining precision is ensured to be more stable, this improvement will greatly improve the adaptability of equipment in high temperature working environment, prolong the service life of equipment, while improving overall machining quality and efficiency. SUMMARY
[0005] In order to overcome the problem of the existing gantry machining center with thermal compensation function lacking regional cooling function, leading to part of key components unable to be locally effectively cooled in high temperature environment, which may cause local thermal expansion too large, thereby affecting machining precision and the stability of equipment.
[0006] The utility model discloses a technical scheme for a gantry machining center with a thermal compensation function, comprising a base plate; further comprising a cooling assembly, the cooling assembly is arranged on the top of the base plate, the cooling assembly comprises a top plate, a machining opening, a moving frame, a motor, a bidirectional screw, a sliding block, an L-shaped plate and a fan, the top of the base plate is provided with the top plate, the top of the top plate is provided with the machining opening, the front end of the machining opening is connected with the moving frame, the right end of the moving frame is connected with the motor, the output end of the motor extends into the moving frame and is connected with the bidirectional screw, the outer ends of the bidirectional screw are threadedly connected with the sliding blocks on the left and right sides, the sliding blocks are arranged in two, the rear ends of the two sliding blocks are connected with the L-shaped plate, the L-shaped plate is symmetrically arranged on the vertical center line of the top plate, the top of the L-shaped plate is connected with a plurality of fans at equal intervals, the top of the top plate is connected with a plurality of temperature sensing modules at equal intervals on the front and rear sides, the left end of the top plate is provided with a PLC controller, and the temperature sensing modules are electrically connected with the PLC controller.
[0007] Preferably, the cooling assembly is arranged, the plurality of temperature sensing modules are distributed, the detection area can be refined, and the temperature sensing modules are transmitted into the PLC controller, the motor is started, the motor drives the bidirectional screw to rotate in the moving frame, the bidirectional screw drives the sliding block to move in the moving frame, thereby driving the L-shaped plate to move, the L-shaped plate drives the fan to move, the local fan is started to dissipate heat according to the area temperature detected by the temperature sensing module, and thus the error is reduced, so that the problem that the existing gantry machining center with a thermal compensation function lacks a regional cooling function, part of key components cannot be effectively cooled locally in a high-temperature environment, and local thermal expansion is too large, thereby affecting the machining precision and the stability of the equipment.
[0008] Preferably, the right end of the base plate is connected with an auxiliary plate, and the left end of the base plate is connected with a connecting plate.
[0009] Preferably, the top of the connecting plate and the top of the auxiliary plate are both provided with a moving groove, and the front end of the connecting plate is connected with a motor.
[0010] Preferably, the output end of the motor extends into the moving groove and is connected with a lead screw, and the lead screw is in transmission connection with the moving groove.
[0011] Preferably, the inside of the other moving groove is connected with a limiting rod, and the outer end of the lead screw is threadedly connected with a moving plate.
[0012] Preferably, the outer end of the limiting rod is slidably connected with the same moving plate, the top of the two moving plates is connected with the top plate, and the end, away from the base plate, of the auxiliary plate is connected with an electric sliding rail.
[0013] Preferably, the end, away from the base plate, of the connecting plate is connected with the same electric sliding rail, the left side of the electric sliding rail is provided with a PLC controller, and the top of the two electric sliding rails is connected with a gantry machining center body.
[0014] The utility model discloses an advantageous effect:
[0015] 1. Through setting cooling assembly, multiple temperature sensing module distribution, can refine detection area to transmission to PLC controller, start motor, and motor drives bidirectional screw rod to rotate in moving frame, and bidirectional screw rod rotation drives slider to move in moving frame, thereby drive L -shaped board moves, and L -shaped board moves drive fan, and according to the area temperature of temperature sensing module detection, open local fan and carry out heat dissipation, thereby reduce error, to solve the lack of area cooling function of the gantry machining center with heat compensation function currently, lead to under high temperature environment, partial key components can not obtain local effective cooling, possibly cause local thermal expansion too big, thereby influence processing accuracy and the stability of equipment problem. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a kind of three-dimensional structure schematic diagram of gantry machining center with heat compensation function, as shown in the figure:
[0017] Figure 2 The utility model discloses a kind of three-dimensional side view structure schematic diagram of gantry machining center with heat compensation function, as shown in the figure:
[0018] Figure 3 The utility model discloses a kind of three-dimensional side view structure schematic diagram of gantry machining center with heat compensation function, as shown in the figure:
[0019] Figure 4 The utility model discloses a kind of three-dimensional structure schematic diagram of gantry machining center cooling assembly with heat compensation function, as shown in the figure:
[0020] Mark explanation: 1, bottom plate;5, PLC controller;21, auxiliary plate;22, connecting plate;23, moving groove;24, motor;25, screw;26, limit rod;27, moving plate;31, top plate;32, processing mouth;33, moving frame;34, motor;35, bidirectional screw rod;36, slider;37, L-shaped board;38, fan;39, temperature sensing module;41, electric sliding rail;42, gantry machining center ontology. DETAILED DESCRIPTION
[0021] The utility model will be further explained in connection with the drawings and embodiment.
[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a gantry machining center with thermal compensation function, including bottom plate 1;Still including cooling assembly, the top of bottom plate 1 is provided with cooling assembly, cooling assembly includes top plate 31, processing port 32, moving frame 33, motor 34, bidirectional screw 35, sliding block 36, L-shaped plate 37 and fan 38, the top of bottom plate 1 is provided with top plate 31, the top of top plate 31 is opened with processing port 32, the front end of processing port 32 is connected with moving frame 33, the right end of moving frame 33 is connected with motor 34, the output end of motor 34 extends to the inside of moving frame 33 and is connected with bidirectional screw 35, the outer end left and right sides of bidirectional screw 35 are threadedly connected with sliding block 36, sliding block 36 is provided with two, the rear end of two sliding blocks 36 is connected with L-shaped plate 37, L-shaped plate 37 is vertically centrally symmetric with two on top plate 31, the top of L-shaped plate 37 is equidistantly connected with multiple fans 38, the bottom front and back sides of top plate 31 are equidistantly connected with multiple temperature sensing modules 39, the left end of top plate 31 is provided with PLC controller 5, temperature sensing module 39 is electrically connected with PLC controller 5, by setting cooling assembly, multiple temperature sensing modules 39 distribution, can refine detection area, and transmit to PLC controller 5, start motor 34, motor 34 drives bidirectional screw 35 to rotate in moving frame 33, bidirectional screw 35 rotation drives sliding block 36 to move in moving frame 33, to drive L-shaped plate 37 to move, L-shaped plate 37 moves and drives fan 38, according to the area temperature of temperature sensing module 39 detection and open local fan 38 to carry out heat dissipation, to reduce error, to solve the problem that the existing gantry machining center with thermal compensation function lacks regional cooling function, lead to in high temperature environment, part key component cannot obtain local effective cooling, possibly cause local thermal expansion too big, to affect processing precision and the stability of equipment.
[0023] Please refer to Figures 1-4 In the embodiment, the right end of bottom plate 1 is connected with auxiliary plate 21, the left end of bottom plate 1 is connected with connecting plate 22, connecting plate 22 and auxiliary plate 21 assist top plate 31 to move, the top of connecting plate 22 and auxiliary plate 21 is opened with moving groove 23, the front end of connecting plate 22 is connected with motor 24, motor 24 is used to help cooling assembly to move, the output end of motor 24 extends to the inside of moving groove 23 and is connected with lead screw 25, lead screw 25 is drivingly connected with moving groove 23, motor 24 drives lead screw 25 to rotate in moving groove 23 inside, to assist cooling assembly to move.
[0024] Please refer to Figures 2-4In the embodiment, the other moving groove 23 is internally connected with a limiting rod 26, the outer end of the lead screw 25 is threadedly connected with a moving plate 27, the lead screw 25 drives the moving plate 27 to move, thereby assisting the cooling assembly to adjust the position, the outer end of the limiting rod 26 is slidingly connected with the same moving plate 27, the top of the two moving plates 27 is connected with a top plate 31, the end of the auxiliary plate 21 away from the bottom plate 1 is connected with an electric sliding rail 41, the limiting rod 26 is used to limit the position of the moving plate 27, the end of the connecting plate 22 away from the bottom plate 1 is connected with the same electric sliding rail 41, the left side of the electric sliding rail 41 is provided with a PLC controller 5, the top of the two electric sliding rails 41 is connected with a gantry machining center body 42, the electric sliding rail 41 drives the gantry machining center body 42 to move, thereby facilitating the workpiece to be processed.
[0025] In the working process, when the gantry machining center body 42 processes the workpiece, the multiple temperature sensing modules 39 are distributed, the detection area can be refined, and the temperature sensing modules 39 are transmitted to the PLC controller 5, the electric motor 34 is started, the bidirectional screw rod 35 is driven by the electric motor 34 to rotate in the moving frame 33, the sliding block 36 is driven by the rotation of the bidirectional screw rod 35 to move in the moving frame 33, thereby driving the L-shaped plate 37 to move, the fan 38 is driven by the movement of the L-shaped plate 37, the local fan 38 is started according to the area temperature detected by the temperature sensing module 39 to dissipate heat, thereby reducing the error, the moving plate 27 is slid in the moving groove 23 by the motor 24 driving the lead screw 25, thereby driving the cooling assembly to move, and the processing area is matched with the gantry machining center body 42 according to the needs of the processing area, so that the processing area always stays in the processing frame.
[0026] Through the above steps, by setting the cooling assembly, the multiple temperature sensing modules 39 are distributed, the detection area can be refined, and the temperature sensing modules 39 are transmitted to the PLC controller 5, the electric motor 34 is started, the bidirectional screw rod 35 is driven by the electric motor 34 to rotate in the moving frame 33, the sliding block 36 is driven by the rotation of the bidirectional screw rod 35 to move in the moving frame 33, thereby driving the L-shaped plate 37 to move, the fan 38 is driven by the movement of the L-shaped plate 37, the local fan 38 is started according to the area temperature detected by the temperature sensing module 39 to dissipate heat, thereby reducing the error, to solve the problem that the existing gantry machining center with thermal compensation function lacks regional cooling function, causing some key components to be unable to be locally effectively cooled in a high-temperature environment, which may cause local thermal expansion to be too large, thereby affecting the processing precision and the stability of the equipment.
Claims
1. A gantry machining center with thermal compensation function, comprising a base plate (1); characterized in that: Also include the cooling assembly, the top of the bottom plate (1) is provided with cooling assembly, cooling assembly includes top plate (31), processing mouth (32), moving frame (33), motor (34), bidirectional screw (35), sliding block (36), L-shaped plate (37) and fan (38), the top of the bottom plate (1) is provided with top plate (31), the top of the top plate (31) is provided with processing mouth (32), the front end of processing mouth (32) is connected with moving frame (33), the right end of moving frame (33) is connected with motor (34), the output end of motor (34) extends to the inside of moving frame (33) and is connected with bidirectional screw (35), the outer end of bidirectional screw (35) is threadedly connected with sliding block (36) on the left and right sides, the sliding block (36) is provided with two, the rear end of two sliding blocks (36) is connected with L-shaped plate (37), the L-shaped plate (37) is provided with two on the vertical center line of symmetry of the top plate (31), the top of the L-shaped plate (37) is connected with a plurality of fans (38) at equal intervals, the bottom of the top plate (31) is connected with a plurality of temperature sensing modules (39) at equal intervals on the front and back sides, the left end of the top plate (31) is provided with PLC controller (5), and the temperature sensing module (39) is electrically connected with the PLC controller (5).
2. The gantry machining center with thermal compensation function according to claim 1, characterized in that: The right end of the bottom plate (1) is connected with the auxiliary plate (21), and the left end of the bottom plate (1) is connected with the connecting plate (22).
3. The gantry machining center with thermal compensation function according to claim 2, characterized in that: The top of the connecting plate (22) and the auxiliary plate (21) is provided with moving slot (23), and the front end of the connecting plate (22) is connected with motor (24).
4. The gantry machining center with thermal compensation function according to claim 3, characterized in that: The output end of the motor (24) extends to the inside of the moving slot (23) and is connected with the lead screw (25), and the lead screw (25) is in transmission connection with the moving slot (23).
5. The gantry machining center with thermal compensation function according to claim 4, characterized in that: The inside of the other moving slot (23) is connected with the limiting rod (26), and the outer end of the lead screw (25) is threadedly connected with the moving plate (27).
6. The gantry machining center with thermal compensation function according to claim 5, characterized in that: The outer end of the limiting rod (26) is slidably connected with the same moving plate (27), and the top of the two moving plates (27) is connected with the top plate (31), and the end of the auxiliary plate (21) away from the bottom plate (1) is connected with the electric sliding rail (41).
7. The gantry machining center with thermal compensation function according to claim 6, characterized in that: The end of the connecting plate (22) away from the bottom plate (1) is connected with the same electric sliding rail (41), and the left side of the electric sliding rail (41) is provided with PLC controller (5), and the top of the two electric sliding rails (41) is connected with the gantry machining center body (42).