Multi-station milling machine

By designing a placement table, drive components, and machining units on a multi-station milling machine, synchronous machining and angle adjustment of workpieces can be achieved, solving the problems of fixed workpiece position and machining limitations in the prior art, and improving machining efficiency and accuracy.

CN223531464UActive Publication Date: 2025-11-11TIANJIN JINGJUN PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202423039817.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing multi-station milling machines cannot change the machining position of the workpiece, and the cutting tools can only machine the same position of the workpiece, which greatly limits their use.

Method used

Two placement platforms, a drive assembly, and a processing unit were designed. Through the combination of gear meshing and electric push rod clamping blocks, synchronous processing and angle adjustment of workpieces were achieved.

Benefits of technology

It improves the processing efficiency and accuracy of multi-station milling machines, and adapts to the clamping and processing of workpieces of different sizes.

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Abstract

The utility model discloses a multi-station milling machine, which relates to the technical field of milling machine processing and comprises a processing table, a driving cavity is arranged on the inner wall of the processing table, a driving component is arranged on the inner wall of the driving cavity, two groups of mounting plates are fixedly connected above the two placing tables, and the two groups of mounting plates are fixedly connected above the two placing tables. Clamping blocks are fixedly connected to the output ends of the two electric push rods, a machining unit is arranged at the upper end of the machining table, the driving assembly comprises a first motor fixedly connected to the inner top wall of the driving cavity, a rotating rod is fixedly connected to the output end of the first motor, and a first gear is fixedly connected to the outer side wall of the rotating rod; the inner wall of the driving cavity is rotationally connected with two rotating shafts, and the outer side walls of the two rotating shafts are fixedly connected with second gears. By arranging the two placing tables, the driving assembly and the machining unit, a plurality of workpieces can be synchronously machined at the same time, the machining efficiency is greatly improved, and the machining accuracy is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of milling machine processing technology, and in particular to a multi-station milling machine. Background Technology

[0002] Milling machines are machine tools that use milling cutters to process various surfaces on workpieces. Typically, the rotation of the milling cutter is the main motion, while the movement of the workpiece and the milling cutter is the feed motion. Milling machines can process planes, grooves, as well as various curved surfaces, gears, etc.

[0003] During the patent application process, a search revealed a Chinese patent with patent number CN217571840U: a multi-station milling machine, comprising: a housing, a telescopic cylinder fixedly connected to the top of the housing, a telescopic rod fixedly connected to the output end of the telescopic cylinder, a mounting plate fixedly connected to the bottom of the telescopic rod, two symmetrically arranged drive motors fixedly connected to the bottom of the mounting plate, and cutting tools fixedly connected to the output ends of both drive motors; a support plate provided below the mounting plate, two symmetrically arranged limiting plates fixedly connected to the top of the support plate, a threaded rod inserted into the support plate, and two moving plates threadedly sleeved on the threaded rod, the threads in the threaded openings of the two moving plates being arranged in opposite directions; push plates rotatably connected to both ends of the two moving plates, and a pressure plate rotatably connected to one end of the push plate. This multi-station milling machine, through the setting of the clamping and fixing components, can effectively support the workpiece and can simultaneously process multiple workpieces, thus having a wide range of applications.

[0004] The above method cannot change the machining position of the workpiece during the machining process, and the cutting tool can only machine the same position of the workpiece, which has certain limitations in its use. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a multi-station milling machine, which solves the problems described above.

[0006] This utility model also provides a multi-station milling machine as described above, comprising: a machining table, a drive cavity provided on the inner wall of the machining table, a drive assembly provided on the inner wall of the drive cavity, two placement tables rotatably connected above the machining table, two sets of mounting plates fixedly connected above each of the two placement tables, electric push rods fixedly connected to the opposite side of each of the two sets of mounting plates, clamping blocks fixedly connected to the output ends of each of the two electric push rods, and a machining unit provided at the upper end of the machining table.

[0007] The drive assembly includes a motor 1 fixedly connected to the top wall of the drive cavity. A rotating rod is fixedly connected to the output end of the motor 1. A gear 1 is fixedly connected to the outer wall of the rotating rod. Two rotating shafts are rotatably connected to the inner wall of the drive cavity. A gear 2 is fixedly connected to the outer wall of each of the two rotating shafts.

[0008] According to the multi-station milling machine, two gears are located on both sides of gear one, and the two gears are meshed with gear one.

[0009] According to the multi-station milling machine, the two rotating shafts pass through one end of the machining table and are respectively fixedly connected to the bottom ends of the two placement tables.

[0010] According to the multi-station milling machine, the machining unit includes a gantry frame fixedly connected above the machining table. A slide groove is provided on the lower end face of the gantry frame. A bidirectional screw is rotatably connected to the inner wall of the slide groove. Two sliding seats are sleeved on the outer side wall of the bidirectional screw. An electric lifting rod is fixedly connected to the lower end of the two sliding seats. A connecting plate is fixedly connected to the output end of each of the two electric lifting rods. A second motor is fixedly connected to the lower end of each of the two connecting plates. A machining tool is fixedly connected to the output end of each of the two second motors.

[0011] According to the multi-station milling machine, a partition is fixedly connected to the inner wall of the slide groove, and a bidirectional screw passes through the partition and is slidably connected to it.

[0012] According to the multi-station milling machine, a motor three is fixedly connected to one side of the gantry frame, and the output end of the motor three is fixedly connected to one end of a bidirectional screw.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by setting up two placement platforms, a drive assembly and a processing unit, multiple workpieces can be processed synchronously at the same time, which greatly improves processing efficiency and ensures processing accuracy.

[0015] 2. In this utility model, the workpiece is clamped and fixed by an electric push rod and a clamping block, making the device adaptable to workpieces of different sizes.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a multi-station milling machine according to the present invention from a side view.

[0019] Figure 2 This is a three-dimensional view of the drive cavity of a multi-station milling machine according to the present invention;

[0020] Figure 3 This is a perspective view of the machining unit of a multi-station milling machine according to the present invention;

[0021] Figure 4 This is a frontal view structural diagram of a multi-station milling machine according to the present invention.

[0022] Legend:

[0023] 1. Machining table; 2. Drive cavity; 3. Drive assembly; 4. Placement table; 5. Mounting plate; 6. Electric push rod; 7. Clamping block; 8. Machining unit; 301. Motor 1; 302. Rotating rod; 303. Gear 1; 304. Rotating shaft; 305. Gear 2; 801. Gantry frame; 802. Slide groove; 803. Bidirectional screw; 804. Sliding seat; 805. Electric lifting rod; 806. Connecting plate; 807. Motor 2; 808. Machining tool; 8021. Partition plate; 8011. Motor 3. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model provides a multi-station milling machine, which includes: a machining table 1, a drive cavity 2 provided on the inner wall of the machining table 1, a drive assembly 3 provided on the inner wall of the drive cavity 2, two placement tables 4 rotatably connected above the machining table 1, two sets of mounting plates 5 fixedly connected above each of the two placement tables 4, electric push rods 6 fixedly connected to the opposite side of each of the two sets of mounting plates 5, clamping blocks 7 fixedly connected to the output ends of each of the two electric push rods 6, and a machining unit 8 provided at the upper end of the machining table 1.

[0026] The drive assembly 3 includes a motor 301 fixedly connected to the top wall of the drive cavity 2. A rotating rod 302 is fixedly connected to the output end of the motor 301. A gear 303 is fixedly connected to the outer wall of the rotating rod 302. Two rotating shafts 304 are rotatably connected to the inner wall of the drive cavity 2, and gears 305 are fixedly connected to the outer walls of both rotating shafts 304. The drive assembly 3 can drive two placement platforms 4.

[0027] Two gears 305 are located on both sides of gear 303, and are meshed with gear 303. The rotation of gear 303 drives the two gears 305 to rotate.

[0028] Two rotating shafts 304 pass through one end of the processing table 1 and are fixedly connected to the bottom ends of the two placement tables 4 respectively. The two rotating shafts 304 drive the two placement tables 4 to rotate.

[0029] The processing unit 8 includes a gantry frame 801 fixedly connected above the processing table 1. A slide groove 802 is provided on the lower end face of the gantry frame 801. A bidirectional screw 803 is rotatably connected to the inner wall of the slide groove 802. Two sliding seats 804 are sleeved on the outer wall of the bidirectional screw 803. Electric lifting rods 805 are fixedly connected to the lower ends of the two sliding seats 804. Connecting plates 806 are fixedly connected to the output ends of both electric lifting rods 805. Motors 807 are fixedly connected to the lower ends of both connecting plates 806. Processing tools 808 are fixedly connected to the output ends of both motors 807. The processing unit 8 can process workpieces placed above the table 4.

[0030] A partition plate 8021 is fixedly connected to the inner wall of the slide groove 802, and a bidirectional screw 803 passes through the partition plate 8021 and is slidably connected to it. The partition plate 8021 can separate the two sliding seats 804.

[0031] A motor 8011 is fixedly connected to one side of the gantry frame 801, and the output end of the motor 8011 is fixedly connected to one end of the bidirectional screw 803. The bidirectional screw 803 is driven to rotate by the motor 8011.

[0032] Working principle: In use, place the two workpieces to be processed on the placement table 4, and start the electric push rod 6 to push the clamping block 7 to clamp and fix the workpieces. During processing, the motor 3 8011 can be started to drive the bidirectional screw 803 to rotate, so that the two sliding seats 804 move along the slide groove 802, thereby adjusting the position of the processing tool 808 above the workpiece. At the same time, the electric lifting rod 805 drives the motor 2 807 and the processing tool 808 to rise and fall, thereby processing workpieces of different heights. During the processing, the motor 1 301 can be started to output the rotating rod 302 to drive the gear 1 303 to rotate. Through the meshing of the gear 1 303 with the two gears 2 305, the two rotating shafts 304 are driven to rotate. The rotation of the two rotating shafts 304 drives the two placement tables 4 to rotate synchronously, thereby changing the angle of the workpiece on the placement table 4, improving processing efficiency and flexibility.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-station milling machine, comprising: A processing table (1) is characterized in that a driving cavity (2) is provided on the inner wall of the processing table (1), a driving assembly (3) is provided on the inner wall of the driving cavity (2), two placement platforms (4) are rotatably connected above the processing table (1), two sets of mounting plates (5) are fixedly connected above the two placement platforms (4), electric push rods (6) are fixedly connected on the opposite side of the two sets of mounting plates (5), clamping blocks (7) are fixedly connected to the output ends of the two electric push rods (6), and a processing unit (8) is provided at the upper end of the processing table (1).

2. A multi-station milling machine according to claim 1, characterized in that, The drive assembly (3) includes a motor (301) fixedly connected to the top wall of the drive cavity (2). A rotating rod (302) is fixedly connected to the output end of the motor (301). A gear (303) is fixedly connected to the outer side wall of the rotating rod (302). Two rotating shafts (304) are rotatably connected to the inner wall of the drive cavity (2). A gear (305) is fixedly connected to the outer side wall of each of the two rotating shafts (304).

3. A multi-station milling machine according to claim 2, characterized in that, The two gears (305) are located on both sides of the gear (303), and the two gears (305) are meshed with the gear (303).

4. A multi-station milling machine according to claim 2, characterized in that, The two rotating shafts (304) pass through one end of the processing table (1) and are fixedly connected to the bottom ends of the two placement tables (4).

5. A multi-station milling machine according to claim 1, characterized in that, The processing unit (8) includes a gantry frame (801) fixedly connected to the processing table (1). The lower end face of the gantry frame (801) is provided with a slide groove (802). The inner wall of the slide groove (802) is rotatably connected with a bidirectional screw (803). The outer wall of the bidirectional screw (803) is sleeved with two sliding seats (804). The lower ends of the two sliding seats (804) are fixedly connected with electric lifting rods (805). The output ends of the two electric lifting rods (805) are fixedly connected with connecting plates (806). The lower ends of the two connecting plates (806) are fixedly connected with motors (807). The output ends of the two motors (807) are fixedly connected with processing tools (808).

6. A multi-station milling machine according to claim 5, characterized in that, The inner wall of the slide (802) is fixedly connected to a partition (8021), and the bidirectional screw (803) passes through the partition (8021) and is slidably connected to it.

7. A multi-station milling machine according to claim 5, characterized in that, A motor (8011) is fixedly connected to one side of the gantry (801), and the output end of the motor (8011) is fixedly connected to one end of the bidirectional screw (803).

Citation Information

Patent Citations

  • Multi-station milling machine

    CN217571840U