CN-224223260-U - Gantry type multi-spindle head device

Abstract

The utility model discloses a gantry type multi-spindle head device, which relates to the technical field of machine tools and comprises a processing platform and a gantry frame fixedly arranged at the top of the processing platform, wherein a movable frame is arranged at the top of the gantry frame, a transverse plate is fixedly arranged at the bottom of the movable frame, a first spindle head and a plurality of second spindle heads are arranged at the bottom of the transverse plate, the first spindle head is fixedly connected with the bottom of the transverse plate, a sleeve plate is arranged at the top of the second spindle head, a movable block is arranged in the sleeve plate in a sliding manner, and a spacing adjusting mechanism for driving the second spindle heads to move is arranged between the plurality of movable blocks and the transverse plate. The utility model can quickly adjust the intervals between the first spindle heads and the second spindle heads, so that the intervals are matched with workpieces of different sizes, the device can be ensured to perform multi-station synchronous processing, and the processing efficiency is improved.

Inventors

• CAI NING
• XU LE

Assignees

• 杭州太普机械科技有限公司

Dates

Publication Date

20260512

Application Date

20250714

Claims (6)

1. 1. Gantry type multi-spindle head device comprises a processing platform (1) and a gantry frame (2) fixedly arranged at the top of the processing platform (1), and is characterized in that a moving frame (3) is arranged at the top of the gantry frame (2), a transverse plate (4) is fixedly arranged at the bottom of the moving frame (3), a first spindle head (5) and a plurality of second spindle heads (6) are arranged at the bottom of the transverse plate (4), the first spindle head (5) is fixedly connected with the bottom of the transverse plate (4), a sleeve plate (7) is arranged at the top of the second spindle head (6), a moving block (8) is arranged in a sliding manner in the sleeve plate (7), and a distance adjusting mechanism used for driving the second spindle head (6) to move is arranged between the moving block (8) and the transverse plate (4).
2. 2. The gantry multi-spindle head device according to claim 1, wherein a mounting groove is formed in the bottom of the transverse plate (4), an adjusting screw (9) is rotatably arranged on the side portion of the mounting groove in a penetrating manner, a motor (10) is fixedly arranged on the outer wall of the transverse plate (4), the output tail end of the motor (10) penetrates into the mounting groove and is fixedly connected with the adjusting screw (9), and the adjusting screw (9) is arranged in the moving blocks (8) in a threaded manner.
3. 3. Gantry type multi-spindle head device according to claim 2, characterized in that the wall of the adjusting screw (9) is provided with two sections of connected first and second threads, the thread pitch of the first thread is larger than the thread pitch of the second thread.
4. 4. The gantry multi-spindle head device according to claim 1, wherein the side part of the sleeve plate (7) is slidably provided with an adjusting rod (11), the side wall of the moving block (8) is provided with a plurality of adjusting grooves (12) which are arranged at intervals and are matched with the adjusting rod (11) in an inserting mode, a spring (13) is sleeved on the rod wall of the adjusting rod (11), two ends of the spring (13) are fixedly connected with the adjusting rod (11) and the sleeve plate (7) respectively, and the rod wall of the adjusting rod (11) is provided with a pulling hole (14).
5. 5. Gantry type multi-spindle head device according to claim 1, characterized in that the bottom of the sleeve plate (7) is fixedly provided with a mounting ring (15), the top of the second spindle head (6) is inserted into the mounting ring (15), and a quick-release bolt (16) is threaded between the top of the second spindle head and the side of the mounting ring (15).
6. 6. Gantry type multi-spindle head device according to claim 1, characterized in that the top of the moving block (8) is in contact fit with the top of the inner wall of the mounting groove.

Description

Gantry type multi-spindle head device Technical Field The utility model relates to the technical field of machine tools, in particular to a gantry type multi-spindle head device. Background In the machining industry, for processing large-scale workpieces, the traditional single-spindle processing mode has the problems of low efficiency, scattered working procedures and the like, and in order to meet the large-scale production requirement, a processing device with multiple spindles is arranged to realize multi-station synchronous processing. Through retrieving, the patent document with the bulletin number of CN211540023U discloses a multi-spindle gantry type metal processing center, the device is provided with a portal frame, a top, a fixing frame, a base plate, a spindle, a reserved block, a reserved groove, a locking bolt and a welding head, so that the device optimizes the structure of the device, through being provided with a spindle, different processing operations such as welding, drilling and the like can be realized at one time by installing processing heads with different functions on different spindles, the functionality of the device is enhanced, specifically, a user can utilize a clamping connection structure formed between the reserved block and the reserved groove, and the processing heads with different functions are installed at the bottom end of the spindle in cooperation with the locking and fixing functions of the locking bolt, so that the device can realize different processing functions, and a user can detach and maintain the processing heads conveniently. However, the distances among the plurality of spindle heads in the device are fixed, when the occupation range of a plurality of workpieces to be processed is large, the spindle heads cannot be effectively matched with the workpieces, so that the workpieces cannot be effectively processed, and the processing efficiency is reduced. Disclosure of utility model The present utility model has been made in view of the above-mentioned problems with the conventional gantry multi-spindle head apparatus. Therefore, the utility model aims to provide a gantry type multi-spindle head device, which solves the problems that the distances among a plurality of spindle heads in the existing device are fixed, and when the occupation range of a plurality of workpieces to be processed is large, the spindle heads cannot be effectively matched with the workpieces. In order to achieve the above object, the present utility model provides the following technical solutions: The gantry type multi-spindle head device comprises a processing platform and a gantry frame fixedly arranged at the top of the processing platform, wherein a movable frame is arranged at the top of the gantry frame, a transverse plate is fixedly arranged at the bottom of the movable frame, a first spindle head and a plurality of second spindle heads are arranged at the bottom of the transverse plate, the first spindle head is fixedly connected with the bottom of the transverse plate, a sleeve plate is arranged at the top of the second spindle head, a movable block is arranged in the sleeve plate in a sliding manner, and a distance adjusting mechanism used for driving the second spindle head to move is arranged between the movable block and the transverse plate. Preferably, the mounting groove has been seted up to the bottom of diaphragm, adjusting screw is worn to be equipped with in the lateral part rotation of mounting groove, the outer wall of diaphragm is fixed to be equipped with the motor, the output end of motor pierces into the mounting groove and with adjusting screw fixed connection, adjusting screw thread locates a plurality of the inside of movable block. Preferably, the rod wall of the adjusting screw is provided with two sections of first threads and second threads which are connected, and the thread interval of the first threads is larger than that of the second threads. Preferably, the lateral part of the sleeve plate is slidably provided with an adjusting rod, the side wall of the moving block is provided with a plurality of adjusting grooves which are arranged at intervals and matched with the adjusting rod in a plugging manner, the rod wall of the adjusting rod is sleeved with a spring, two ends of the spring are fixedly connected with the adjusting rod and the sleeve plate respectively, and the rod wall of the adjusting rod is provided with a pulling hole. Further, the bottom of the sleeve plate is fixedly provided with a mounting ring, and the top of the second main shaft head is inserted into the mounting ring and is threaded with a quick-release bolt between the side part of the mounting ring. Preferably, the top of the moving block is in contact fit with the top of the inner wall of the mounting groove. In the technical scheme, the utility model has the technical effects and advantages that: 1. According to the utility model, through the transverse plate, the first ma