Bridge type gantry machining center of overall lathe bed side hanging structure

Abstract

The utility model discloses a bridge type gantry machining center of an overall lathe bed side hanging structure. Wherein the sliding seat is provided with an accommodating space; the ram is arranged in the accommodating space in a penetrating manner; wherein a transmission assembly is arranged in the ram; the driving assembly is arranged at the top of the ram and is connected with the transmission assembly; the connecting shaft is arranged outside the ram and connected with the transmission assembly, and the extending direction of the connecting shaft intersects with the extending direction of the ram; the main shaft is connected with the connecting shaft; when the driving assembly works, the main shaft is driven by the transmission assembly and the connecting shaft to rotate. In this way, the precision of machined workpieces can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of CNC machine tools, and in particular to a bridge-type gantry machining center with an integral bed side-hanging structure. Background Art

[0002] At present, the worktable structure used in the bridge gantry machining center has a low precision of the workpiece after machining due to the imperfect design of the worktable structure. In view of this, how to improve the precision of the machined workpiece has become an urgent problem to be solved. Utility Model Content

[0003] The main technical problem solved by the present application is to provide a bridge-type gantry machining center with an integral bed side-mounted structure, which can improve the precision of machining workpieces.

[0004] In order to solve the above technical problems, the present application provides a bridge-type gantry machining center with an integral bed side-hanging structure, comprising: a slide; wherein a accommodating space is provided on the slide; a ram, which is inserted into the accommodating space; wherein a transmission assembly is provided inside the ram; a driving assembly, which is arranged on the top of the ram and connected to the transmission assembly; a connecting shaft, which is arranged outside the ram and connected to the transmission assembly, and an extension direction of the connecting shaft intersects with an extension direction of the ram; a main shaft, which is connected to the connecting shaft; wherein when the driving assembly is working, the main shaft is driven to rotate through the transmission assembly and the connecting shaft.

[0005] Wherein, the transmission assembly includes: a first transmission member connected to the driving assembly; a main transmission mechanism connected to the first transmission member; a second transmission member connected to the main transmission mechanism; a transmission shaft connected to the second transmission member; wherein the connecting shaft is movably connected to the transmission shaft.

[0006] Among them, the bridge-type gantry machining center with the integral bed side-mounted structure also includes a swing head mounted on the transmission shaft and the connecting shaft, and the swing head includes: a first rotating part, which is arranged inside the slide and is rotatably connected to the slide; wherein the transmission shaft passes through the first rotating part; a second rotating part, which is movably connected to the first rotating part; wherein the connecting shaft passes through the second rotating part, and when the first rotating part rotates, the main shaft is driven to rotate around the extension direction of the slide through the second rotating part.

[0007] The bridge-type gantry machining center with the integral bed side-hanging structure further comprises: a crossbeam; a longitudinal feed mechanism is disposed on one side of the crossbeam, and the slide is slidably connected to the longitudinal feed mechanism.

[0008] Among them, the longitudinal feeding mechanism includes: two longitudinal slide rails, one of which is arranged at the lower edge of the side surface of the beam, and the other longitudinal slide rail is arranged on the upper surface of the beam close to the side edge of the slide; a longitudinal screw rod is arranged between the two longitudinal slide rails; a longitudinal motor is arranged at one end of the longitudinal screw rod; a longitudinal slider is arranged on the longitudinal screw rod and fixedly connected to the slide seat, and the two ends of the slide seat are respectively arranged on the two longitudinal slide rails.

[0009] Among them, the bridge-type gantry machining center with the integral bed side-hanging structure also includes: a slide plate assembly, which is arranged below the crossbeam; wherein, the slide plate assembly includes a first slide plate and a second slide plate, the first slide plate is fixedly connected to the crossbeam, and the second slide plate is fixedly connected to the crossbeam.

[0010] Among them, the bridge-type gantry machining center with an integral bed side-mounted structure also includes: two sets of parallel transverse feed mechanisms, which are respectively arranged under the slide plate assembly; wherein, the transverse feed mechanism includes two transverse slide rails, a transverse screw rod and a transverse motor, the slide plate assembly is fixedly connected to the transverse screw rod, the slide plate assembly is slidably connected to the transverse slide rail, and the transverse motor is arranged at one end of the transverse screw rod.

[0011] Among them, the bridge-type gantry machining center with an integral bed side-mounted structure also includes: a connecting assembly, including a first connecting member and a second connecting member arranged in parallel; wherein the first connecting member and the second connecting member are respectively arranged below the transverse feed mechanism and fixedly connected to the transverse feed mechanism; a base is arranged below the connecting assembly and fixedly connected to the connecting assembly.

[0012] Among them, the bridge-type gantry machining center with an integral bed side-mounted structure also includes: two sets of vertical feed mechanisms arranged in parallel, which are respectively arranged on both sides of the slide; wherein the vertical feed mechanism is arranged in the accommodating space of the slide and protrudes from the upper surface of the slide.

[0013] Wherein, the vertical feeding mechanism includes: a vertical screw rod; a vertical slider, which is arranged on the vertical screw rod and fixedly connected to the slide; and a vertical motor, which is arranged at one end of the vertical screw rod protruding from the upper surface of the slide seat.

[0014] In the above scheme, an accommodating space is provided on the slide so that the slide can be inserted into the accommodating space, a transmission assembly is arranged inside the slide, a driving assembly is arranged on the top of the slide and connected to the transmission assembly, a connecting shaft is arranged outside the slide and connected to the transmission assembly, an extension direction of the connecting shaft intersects with an extension direction of the slide, and the main shaft is connected to the connecting shaft so that when the driving assembly is working, the main shaft can be driven to rotate through the transmission assembly and the connecting shaft. The slide is inserted into the accommodating space so that the four sides of the slide are surrounded by the slide, so that the cross-sectional size of the slide that bears the load is large and the rigidity is high, which is suitable for heavy cutting, and can reduce vibration when processing workpieces, so that the cutting is smooth and the surface finish of the workpiece is improved. At the same time, the slide is not easy to deform and has a high precision retention, so the precision of the processed workpiece can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0016] Figure 1 It is a complete structural schematic diagram of an implementation method of a bridge-type gantry machining center with an integral bed side-hanging structure of the present application;

[0017] Figure 2 It is a partial structural schematic diagram of an implementation method of a bridge-type gantry machining center with an integral bed side-hanging structure of the present application. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] In this document, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The term "and / or" is merely a description of an associative relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may indicate three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0020] Reference to "embodiments" in this application means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present application provides the following embodiments, and each embodiment is described in detail below.

[0022] Please also read Figure 1 and Figure 2 , Figure 1 This is a complete structural diagram of an implementation method of a bridge-type gantry machining center with an integral bed side-hanging structure of the present application. Figure 2 It is a partial structural schematic diagram of an embodiment of a bridge-type gantry machining center with an integral bed side-hanging structure of the present application. The bridge-type gantry machining center 10 with an integral bed side-hanging structure comprises: a slide 100, a ram 101, a driving assembly 103, a connecting shaft (not shown) and a spindle 104, wherein a receiving space (not shown) is provided on the slide 100, the ram 101 is inserted into the receiving space, a transmission assembly 102 is provided inside the ram 101, the driving assembly 103 is provided on the top of the ram 101 and connected to the transmission assembly 102, the connecting shaft is provided outside the ram 101 and connected to the transmission assembly 102, the extending direction of the connecting shaft intersects with the extending direction of the ram 101, and the spindle 104 is connected to the connecting shaft, and when the driving assembly 103 is working, the spindle 104 is driven to rotate by the transmission assembly 102 and the connecting shaft.

[0023] Specifically, a receiving space is provided on the slide seat 100 so that the ram 101 can be inserted into the receiving space, a transmission assembly 102 is provided inside the ram 101, a driving assembly 103 is provided on the top of the ram 101 and connected to the transmission assembly 102, a connecting shaft is provided outside the ram 101 and connected to the transmission assembly 102, an extending direction of the connecting shaft intersects with an extending direction of the ram 101, and a main shaft 104 is connected to the connecting shaft so that when the driving assembly 103 is working, the main shaft 104 can be driven by the transmission assembly 102 and the connecting shaft. 04 rotates, and can complete cutting, milling, drilling and other processing operations according to different tools installed on the spindle 104. The slide 101 is inserted into the accommodating space so that the four sides of the slide 101 are surrounded by the slide seat 100, so that the cross-sectional size of the slide 101 that bears the load is large, the rigidity is high, and it is suitable for heavy cutting. In addition, when processing the workpiece, the vibration can be reduced, the cutting is smooth, and the surface finish of the workpiece is improved. At the same time, the slide 101 is not easy to deform and has a high precision retention, so the precision of the processed workpiece can be improved.

[0024] In some implementation scenarios, the front structure of the slide 100 is a slide front cover. After the slide 101 is placed in the accommodating space, the slide front cover is installed so that the four sides of the slide 101 are surrounded by the slide 100.

[0025] In some implementation scenarios, the drive assembly 103 includes a spindle motor and a two-speed gearbox. The two-speed gearbox can provide two different speeds, which is suitable for materials with different processing requirements, thereby expanding the processing range of the CNC machine tool. When processing relatively soft workpieces, using a high-speed gear can improve processing efficiency. When processing relatively hard workpieces, using a low-speed gear can obtain better processing results. The spindle motor can increase torque and adjust the speed through the two-speed gearbox to adapt to different processing requirements and improve overall flexibility.

[0026] In some implementation scenarios, the spindle 104 is a mechanical spindle, which is equipped with a dual-speed gearbox to achieve high-torque cutting at a low speed and fine machining at a high speed.

[0027] In the above scheme, a accommodating space is provided on the slide 100 so that the slide 101 can be inserted into the accommodating space, a transmission component 102 is provided inside the slide 101, a driving component 103 is provided at the top of the slide 101 and is connected to the transmission component 102, a connecting shaft is provided outside the slide 101 and is connected to the transmission component 102, an extension direction of the connecting shaft intersects with an extension direction of the slide 101, a main shaft 104 is connected to the connecting shaft, so that when the driving component 103 is working, the main shaft 104 can be driven to rotate through the transmission component 102 and the connecting shaft, and the slide 101 is inserted into the accommodating space so that the four sides of the slide 101 are surrounded by the slide 100, so that the cross-sectional size of the slide 101 that bears the load is large, the rigidity is high, and it is suitable for heavy cutting, and when processing the workpiece, the vibration can be reduced, the cutting is smooth, and the surface finish of the workpiece is improved, and at the same time, the slide 101 is not easy to deform and has a high precision retention, so that the precision of the processed workpiece can be improved.

[0028] In one embodiment, please continue to refer to Figure 1 and Figure 2 The transmission assembly 102 includes: a first transmission member 1020, a main transmission mechanism 1021, a second transmission member 1022 and a transmission shaft (not shown), wherein the first transmission member 1020 is connected to the driving assembly 103, the main transmission mechanism 1021 is connected to the first transmission member 1020, the second transmission member 1022 is connected to the main transmission mechanism 1021, the transmission shaft is connected to the second transmission member 1022, and the connecting shaft is movably connected to the transmission shaft.

[0029] Specifically, when the driving component 103 is working, it drives the first transmission member 1020 to rotate, the first transmission member 1020 drives the main transmission mechanism 1021 to rotate, the main transmission mechanism 1021 drives the second transmission member 1022 to rotate, and the second transmission member 1022 drives the transmission shaft to rotate, thereby transmitting the power of the driving component 103 to the transmission shaft.

[0030] In a specific implementation scenario, the first transmission member 1020 and the second transmission member 1022 are carbon fiber couplings, which connect the drive assembly 103 to the main transmission mechanism 1021 and the main transmission mechanism 1021 to the transmission shaft through the carbon fiber coupling, which can ensure precise synchronization and transmit high torque during the transmission process. At the same time, the carbon fiber coupling also has the advantages of light weight, high rigidity, and long life, which can effectively extend the service life of the machine tool.

[0031] In one embodiment, the bridge-type gantry machining center 10 of the integral bed side-mounted structure also includes a swing head 105 mounted on a transmission shaft and a connecting shaft, the swing head 105 includes a first rotating part 1050 and a second rotating part 1051, wherein the first rotating part 1050 is arranged inside the slide 101 and is rotatably connected to the slide 101, the transmission shaft passes through the first rotating part 1050, the second rotating part 1051 is movably connected to the first rotating part 1050, and the connecting shaft passes through the second rotating part 1051. When the first rotating part 1050 rotates, the main shaft 104 is driven to rotate around the extension direction of the slide 101 through the second rotating part 1051.

[0032] Specifically, the first rotating part 1050 is arranged inside the slide 101 and is rotatably connected to the slide 101, and the second rotating part 1051 is movably connected to the first rotating part 1050, so that after the first rotating part 1050 rotates, it can drive the second rotating part 1051 to rotate, and the second rotating part 1051 drives the main shaft 104 to rotate around the extension direction of the slide 101.

[0033] In a specific implementation scenario, the swing head 105 is an AC swing head, the first rotating part 1050 includes a C-axis housing, a C-axis and a first torque motor connected to the C-axis, the C-axis and the first torque motor are arranged in the C-axis housing, the second rotating part 1051 includes an A-axis housing, an A-axis and a second torque motor connected to the A-axis, the A-axis and the second torque motor are arranged in the A-axis housing, the first torque motor drives the C-axis to rotate, and the second torque motor drives the A-axis to rotate. By driving the A-axis and C-axis to rotate by the torque motor, the resolution of the spindle 104 division can reach 0.001° or less, and normal processing of various angles of the workpiece can be achieved.

[0034] In one embodiment, the bridge-type gantry machining center 10 with an integral bed side-mounted structure further includes a crossbeam 106 , wherein a longitudinal feed mechanism 107 is disposed on one side of the crossbeam 106 , and the slide 100 is slidably connected to the longitudinal feed mechanism 107 .

[0035] Specifically, the longitudinal feeding mechanism 107 is disposed on one side of the cross beam 106 , and the slide 100 is slidably connected to the longitudinal feeding mechanism 107 , so that the slide 100 can slide while being hung on the cross beam 106 .

[0036] In one implementation scenario, the longitudinal feed mechanism 107 includes two longitudinal slide rails 1070, a longitudinal screw rod 1071, a longitudinal motor 1072 and a longitudinal slider (not shown), wherein one of the longitudinal slide rails 1070 is arranged at the lower edge of the side surface of the beam 106, and the other longitudinal slide rail 1070 is arranged on the upper surface of the beam 106 near the side edge of the slide 101, the longitudinal screw rod 1071 is arranged between the two longitudinal slide rails 1070, the longitudinal motor 1072 is arranged at one end of the longitudinal screw rod 1071, the longitudinal slider is arranged on the longitudinal screw rod 1071 and is fixedly connected to the slide 100, and the two ends of the slide 100 are respectively arranged on the two longitudinal slide rails 1070.

[0037] Specifically, the longitudinal motor 1072 is started to drive the longitudinal screw rod 1071 to rotate, and the longitudinal screw rod 1071 drives the longitudinal slider to move. Since the longitudinal slider is fixedly connected to the slide 100, and the two ends of the slide 100 are respectively arranged on two longitudinal slide rails 1070, the slide 100 can move back and forth on the crossbeam 106.

[0038] In another implementation scenario, the two longitudinal slide rails 1070 can also be respectively set at the two end edges of the side surface of the beam 106. In other implementation scenarios, the position of the longitudinal slide rails 1070 can also be set according to specific circumstances, and this application does not make specific restrictions here.

[0039] In one embodiment, the bridge-type gantry machining center 10 with an integral bed side-mounted structure also includes a slide plate assembly 108, which is arranged below the crossbeam 106; wherein the slide plate assembly 108 includes a first slide plate 1080 and a second slide plate 1081, the first slide plate 1080 is fixedly connected to the crossbeam 106, and the second slide plate 1081 is fixedly connected to the crossbeam 106.

[0040] Specifically, the first slide plate 1080 is fixedly connected to the cross beam 106 , and the second slide plate 1081 is fixedly connected to the cross beam 106 , so as to improve the stability between the slide plate assembly 108 and the cross beam 106 .

[0041] In one embodiment, the bridge-type gantry machining center 10 with an integral bed side-mounted structure also includes two sets of parallel transverse feed mechanisms 109, which are respectively arranged below the slide plate assembly 108; wherein the transverse feed mechanism 109 includes two transverse slide rails 1090, a transverse screw rod 1091 and a transverse motor 1092, the slide plate assembly 108 is fixedly connected to the transverse screw rod 1091, the slide plate assembly 108 is slidably connected to the transverse slide rail 1090, and the transverse motor 1092 is arranged at one end of the transverse screw rod 1091.

[0042] Specifically, after the transverse motor 1092 is started and the transverse screw rod 1091 is driven to rotate, the transverse screw rod 1091 drives the first slide 1080 and the second slide 1081 to slide synchronously on the crossbeam 106 slide rail. Since the first slide 1080 is fixedly connected to the crossbeam 106 and the second slide 1081 is fixedly connected to the crossbeam 106, the crossbeam 106 can move back and forth on the transverse slide rail 1090.

[0043] In one embodiment, the bridge-type gantry machining center 10 of the integral bed side-mounted structure also includes a connecting assembly 110 and a base 111, wherein the connecting assembly 110 includes a first connecting member 1100 and a second connecting member 1101 arranged in parallel, and the first connecting member 1100 and the second connecting member 1101 are respectively arranged below the transverse feed mechanism 109 and fixedly connected to the transverse feed mechanism 109; the base 111 is arranged below the connecting assembly 110 and fixedly connected to the connecting assembly 110.

[0044] Specifically, the base 111 is arranged below the connecting component 110 and is fixedly connected to the connecting component 110, thereby providing support for the landing structure of the bridge-type gantry machining center 10 with an overall bed side-mounted structure, and the first connecting member 1100 and the second connecting member 1101 are respectively arranged below the transverse feeding mechanism 109 and are fixedly connected to the transverse emergency mechanism, thereby further improving the stability of the bridge-type gantry machining center 10 with an overall bed side-mounted structure.

[0045] In one implementation scenario, the first connecting member 1100 and the second connecting member 1101 are machine tool columns, and the base 111 is an integral bed.

[0046] In some implementation scenarios, a plurality of through holes are provided at the bottom edge of the integral bed, and an adsorption member is provided on each through hole, thereby further improving the stability of the overall structure.

[0047] In some implementation scenarios, a plurality of longitudinal grooves and two transverse grooves are provided on the upper surface of the integral bed. Cutting fluid is generated during the machining process of the machine tool, and the cutting fluid can be quickly discharged through the plurality of longitudinal grooves and the transverse grooves.

[0048] In one embodiment, the bridge-type gantry machining center 10 with an integral bed side-mounted structure also includes two sets of vertical feed mechanisms 112 arranged in parallel, which are respectively arranged on both sides of the slide 101; wherein the vertical feed mechanism 112 is arranged in the accommodating space of the slide 100 and protrudes from the upper surface of the slide 100.

[0049] Specifically, the two sets of vertical feeding mechanisms 112 are used to drive the slide 101 to move up and down.

[0050] In one implementation scenario, the vertical feeding mechanism 112 includes a vertical screw (not shown), a vertical slider (not shown) and a vertical motor 1120, wherein the vertical slider is arranged on the vertical screw, and the vertical slider is fixedly connected to the slide 101, and the vertical motor 1120 is arranged at one end of the vertical screw protruding from the upper surface of the slide 100.

[0051] Specifically, the vertical motor 1120 is started to drive the vertical lead screw to rotate, and the vertical lead screw drives the vertical slider to move synchronously. Since the vertical slider is fixedly connected to the ram 101, the ram 101 can move synchronously with the slider in the vertical direction.

[0052] The above description is only an embodiment of the present application and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A bridge-type gantry machining center with an integral bed side-hanging structure, characterized in that: include: A slide seat; wherein the slide seat is provided with a receiving space; A ram is inserted into the accommodating space; wherein a transmission component is arranged inside the ram; A driving assembly, disposed on the top of the ram and connected to the transmission assembly; A connecting shaft, disposed outside the ram and connected to the transmission assembly, wherein an extending direction of the connecting shaft intersects with an extending direction of the ram; The main shaft is connected to the connecting shaft; wherein when the driving assembly is working, the main shaft is driven to rotate through the transmission assembly and the connecting shaft.

2. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 1 is characterized in that: The transmission assembly comprises: A first transmission member connected to the driving assembly; A main transmission mechanism connected to the first transmission member; A second transmission member connected to the main transmission mechanism; A transmission shaft is connected to the second transmission member; wherein the connecting shaft is movably connected to the transmission shaft.

3. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 2 is characterized in that: It also includes a swing head sleeved on the transmission shaft and the connecting shaft, and the swing head includes: A first rotating part is disposed inside the ram and is rotationally connected to the ram; wherein the transmission shaft passes through the first rotating part; The second rotating part is movably connected to the first rotating part; wherein the connecting shaft passes through the second rotating part, and when the first rotating part rotates, the main shaft is driven to rotate around the extension direction of the slide block through the second rotating part.

4. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 1, characterized in that: Also includes: A crossbeam; wherein a longitudinal feeding mechanism is provided on one side of the crossbeam, and the slide seat is slidably connected to the longitudinal feeding mechanism.

5. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 4 is characterized in that: The longitudinal feeding mechanism comprises: Two longitudinal slide rails, one of which is disposed on the lower edge of the side surface of the crossbeam, and the other longitudinal slide rail is disposed on the upper surface of the crossbeam close to the side edge of the ram; A longitudinal screw rod is arranged between the two longitudinal slide rails; A longitudinal motor, arranged at one end of the longitudinal screw rod; A longitudinal sliding block is arranged on the longitudinal screw rod and is fixedly connected to the sliding seat, and two ends of the sliding seat are respectively arranged on the two longitudinal sliding rails.

6. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 4, characterized in that: Also includes: The slide plate assembly is arranged below the cross beam; wherein the slide plate assembly comprises a first slide plate and a second slide plate, the first slide plate is fixedly connected to the cross beam, and the second slide plate is fixedly connected to the cross beam.

7. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 6, characterized in that: Also includes: Two sets of lateral feeding mechanisms are arranged in parallel and are respectively arranged below the slide assembly; wherein, the lateral feeding mechanism includes two lateral slide rails, a lateral screw rod and a lateral motor, the slide assembly is fixedly connected to the lateral screw rod, the slide assembly is slidably connected to the lateral slide rail, and the lateral motor is arranged at one end of the lateral screw rod.

8. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 7, characterized in that: Also includes: A connecting assembly, comprising a first connecting member and a second connecting member arranged in parallel; wherein the first connecting member and the second connecting member are respectively arranged below the transverse feeding mechanism and are fixedly connected to the transverse feeding mechanism; The base is arranged below the connecting assembly and is fixedly connected to the connecting assembly.

9. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 1, characterized in that: Also includes: Two sets of vertical feeding mechanisms are arranged in parallel and are respectively arranged on both sides of the slide; wherein the vertical feeding mechanism is arranged in the accommodating space of the slide seat and protrudes from the upper surface of the slide seat.

10. The bridge-type gantry machining center with an integral bed side-hanging structure according to claim 9, characterized in that: The vertical feeding mechanism comprises: Vertical screw; A vertical slider is disposed on the vertical screw rod, and the vertical slider is fixedly connected to the ram; The vertical motor is arranged at one end of the vertical lead screw protruding from the upper surface of the slide seat.

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