A high-precision composite turntable
By designing a high-precision composite rotary table, the coordinated action of components such as the rotation platform, positioning slide plate, extrusion plate and other components is achieved, and the problems of low deviation and accuracy of machining parts are solved in the prior art and the machining accuracy is improved.
Patent Information
- Application Number
- CN202421225468.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing milling machine rotary workbench cannot fix the machining parts in all directions, resulting in the machining parts that may be offset, reducing the machining accuracy, especially the difficulty in secondary positioning of irregular products.
A high-precision composite rotary table is designed, including a rotary table, a positioning slide, an extrusion board, an anti-slip pad, a rubber seat, a push plate and a pad. Through the synergy of these components, the full positioning and stable fixation of the machining parts can be achieved.
The all-round fixation of the machining parts is achieved, the parts are offset during the machining process are avoided, and the processing accuracy is improved, especially the multiple positioning and secondary positioning of irregular products are better adaptable.
Smart Images

Figure CN222711474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling machines, in particular to a high-precision composite turntable. Background Art
[0002] Milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Usually, the main motion is the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc. The rotary table of a milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. Usually, the main motion is the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed motion. It is widely used in machinery manufacturing and repair departments.
[0003] Chinese patent announcement No. CN218533607U discloses a milling machine rotary table with a positioning structure, including a rotary table body and a positioning component, wherein slide rails are provided on the front and rear sides of the upper wall of the rotary table body. The milling machine rotary table with a positioning structure, through the rotary table body, the slide rails, the limit plates, the wide plates and the positioning components, is conducive to the operator to clamp and position materials of different sizes, and avoid the phenomenon of material displacement during the manufacturing process of the milling cutter, which will affect the quality of the finished product of the material. In addition, the slide rails, the limit plates, the screw rods, the threaded buckles and the handles are conducive to the operator to fix the device above the milling machine according to the model size of each milling machine and install it firmly, so that the device has a wider range of uses. At the same time, the limit rectangular parts and the handles are conducive to two operators to move the device more labor-savingly without consuming a lot of manpower.
[0004] However, when the milling machine rotary table with a positioning structure is used, it can only position the workpiece in two specific directions and cannot fix the workpiece in all directions. Therefore, the workpiece may be offset during the processing, thereby reducing the processing accuracy of the product. In addition, the table cannot perform secondary positioning on irregular products. These problems are particularly prominent in actual use. Utility Model Content
[0005] In view of the above problems, a high-precision composite turntable is provided. The horizontal position of the extrusion plate can be adjusted by the first limiting slide groove on the top of the turntable. The extrusion plate drives the anti-skid pad, and the anti-skid pad contacts the product to be processed, so as to achieve the initial positioning of the product. At the same time, the horizontal position of the rubber seat can be adjusted under the action of the extrusion plate, which is convenient for multiple positioning of irregular products. Then, the push plate is installed under the action of the turntable, and the pad is installed through the card slot inside the push plate, so as to achieve the positioning of the other side of the product, realize the all-round fixation of the product, and improve the processing accuracy of the product.
[0006] In order to solve the problems of the prior art, the utility model provides a high-precision composite turntable, comprising a turntable, a positioning slide, an extrusion plate, an anti-skid pad, a rubber seat, a push plate and a pad, the positioning slide being symmetrically arranged inside the turntable, the extrusion plate being arranged on the top of the positioning slide, the anti-skid pad being arranged on one side of the extrusion plate, the rubber seat being symmetrically arranged on both sides of the anti-skid pad, the push plate being symmetrically arranged inside the turntable, a slot being opened on one side of the push plate, and the pad being snap-fitted and installed inside the slot.
[0007] Preferably, a first limiting sliding groove matched with the positioning slide is provided on the top of the turntable, a forward and reverse screw rod is penetrated through the internal thread of the positioning slide rod, and a first motor is provided at the input end of the forward and reverse screw rod.
[0008] Preferably, the top of the positioning slide plate is symmetrically provided with positioning grooves, a positioning plate connected to the extrusion plate is mounted inside the positioning groove, and the positioning slide plate and the extrusion plate are connected via a first screw.
[0009] Preferably, a fixing groove with a T-shaped cross section is provided on the top of the extrusion plate, and a fixing plate connected to the anti-slip pad is mounted in the fixing groove.
[0010] Preferably, an auxiliary plate is symmetrically connected to the top of the extrusion plate, and the internal thread of the auxiliary plate is penetrated by a second screw matching the rubber seat.
[0011] Preferably, mounting plates connected to the first motor are provided on both sides of the turntable, and the turntable and the mounting plates are mounted via auxiliary bolts.
[0012] Preferably, a second limiting sliding groove matching the push plate is symmetrically provided on the top of the turntable, an operating plate is fixedly connected to one side of the push plate, and a locking stud penetrates the internal thread of the operating plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The installation of the positioning slide can be achieved through the first limiting slide groove on the top of the turntable, and the extrusion plate can be installed under the action of the positioning slide. When the positioning slide moves horizontally, the horizontal position of the extrusion plate can be adjusted. The extrusion plate drives the anti-skid pad, and the anti-skid pad contacts the product to be processed, so as to achieve the initial positioning of the product. At the same time, in order to ensure the stability of the product, the horizontal position of the rubber seat can be adjusted under the action of the extrusion plate, which is convenient for multiple positioning of irregular products. Then, the push plate is installed under the action of the turntable, and the pad is installed through the card slot inside the push plate, so as to achieve the positioning of the other side of the product and realize the all-round fixation of the product, so that the angle of the processed part will not shift during the use of the product, and the processing accuracy of the product is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a high-precision composite turntable.
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of a high-precision composite turntable.
[0017] Figure 3 This is a structural exploded view of a high-precision composite turntable.
[0018] Figure 4 The figure is a schematic diagram of the structure of a high-precision composite turntable.
[0019] Figure 5 This is a schematic diagram of the structure at point A of a high-precision composite turntable.
[0020] Figure 6 This is a schematic diagram of the structure at location B of a high-precision composite turntable.
[0021] The numbers in the figure are: 1. turntable; 2. positioning slide plate; 3. extrusion plate; 4. anti-skid pad; 5. rubber seat; 6. push plate; 7. pad; 8. slot; 9. first limit slide; 10. positioning slot; 11. forward and reverse screws; 12. positioning plate; 13. fixing slot; 14. fixing plate; 15. auxiliary plate; 16. second screw; 17. mounting plate; 18. second limit slide; 19. operating panel. DETAILED DESCRIPTION
[0022] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0023] Please refer to Figures 1 to 6 A high-precision composite turntable includes a turntable 1, a positioning slide 2, an extrusion plate 3, an anti-skid pad 4, a rubber seat 5, a push plate 6 and a pad 7. The positioning slide 2 is symmetrically arranged inside the turntable 1, the extrusion plate 3 is arranged on the top of the positioning slide 2, the anti-skid pad 4 is arranged on one side of the extrusion plate 3, the rubber seat 5 is symmetrically arranged on both sides of the anti-skid pad 4, the push plate 6 is symmetrically arranged inside the turntable 1, a slot 8 is opened on one side of the push plate 6, and the pad 7 is snap-fitted and installed inside the slot 8.
[0024] The installation of the positioning slide plate 2 can be achieved through the first limiting slide groove 9 on the top of the turntable 1, and the extrusion plate 3 can be installed under the action of the positioning slide plate 2. When the positioning slide plate 2 moves horizontally, the horizontal position of the extrusion plate 3 can be adjusted. The extrusion plate 3 drives the anti-skid pad 4, and the anti-skid pad 4 contacts with the product to be processed, so as to achieve the initial positioning of the product. At the same time, in order to ensure the stability of the product, the horizontal position of the rubber seat 5 can be adjusted under the action of the extrusion plate 3, which is convenient for multiple positioning of irregular products. Then, the push plate 6 is installed under the action of the turntable 1, and the pad 7 is installed through the card slot 8 inside the push plate 6, so as to achieve the positioning of the other side of the product, and realize the all-round fixation of the product, so that the angle of the processed part will not be offset during the use of the product, and the processing accuracy of the product is improved.
[0025] like Figures 1 to 5 As shown, a first limiting slide groove 9 adapted to the positioning slide plate 2 is provided on the top of the turntable 1, a forward and reverse screw rod 11 is penetrated through the internal thread of the positioning slide plate 2, and a first motor is provided at the input end of the forward and reverse screw rod 11.
[0026] The first motor is started to drive the forward and reverse screws 11 to rotate, so that the positioning slide plate 2 can move inward or outward at the same time inside the first limiting slide groove 9, so as to facilitate the clamping and positioning of the workpiece.
[0027] like Figure 3 As shown, a positioning groove 10 is symmetrically provided on the top of the positioning slide plate 2, and a positioning plate 12 connected to the extrusion plate 3 is mounted inside the positioning groove 10, and the positioning slide plate 2 and the extrusion plate 3 are connected via a first screw.
[0028] The positioning groove 10 is driven by the extrusion plate 3, and the positioning groove 10 is adapted to the positioning plate 12 at the bottom of the extrusion plate 3, which is convenient for installing the extrusion plate 3. Then the first screw is rotated to facilitate the user to position and disassemble the extrusion plate 3, and it is convenient to disassemble and assemble the extrusion plate 3 after it is damaged.
[0029] like Figure 3 As shown, a fixing groove 13 with a T-shaped cross section is provided on the top of the extrusion plate 3 , and a fixing plate 14 connected to the anti-slip pad 4 is mounted in the fixing groove 13 .
[0030] The fixing plate 14 is installed through the T-shaped fixing groove 13 , and the fixing plate 14 drives the anti-skid pad 4 , so that the anti-skid pad 4 can be easily disassembled and assembled.
[0031] like Figure 2 and Figure 6 As shown, an auxiliary plate 15 is symmetrically connected to the top of the extrusion plate 3 , and a second screw 16 matching the rubber seat 5 is passed through the internal thread of the auxiliary plate 15 .
[0032] The auxiliary plate 15 is driven by the extrusion plate 3, and the internal thread of the auxiliary plate 15 penetrates the second screw 16. The second screw 16 drives the rubber seat 5 to contact the workpiece, so as to perform secondary positioning on the workpiece.
[0033] like Figure 1 and Figure 6 As shown, mounting plates 17 connected to the first motor are provided on both sides of the turntable 1, and the turntable 1 and the mounting plates 17 are mounted via auxiliary bolts.
[0034] The mounting plate 17 can be positioned by auxiliary bolts, and then the first motor is driven by the mounting plate 17, so that the product is easy to repair and disassemble.
[0035] like Figures 1 to 6 As shown, a second limiting sliding groove 18 matching the push plate 6 is symmetrically provided on the top of the turntable 1, an operating plate 19 is fixedly connected to one side of the push plate 6, and a locking stud penetrates the internal thread of the operating plate 19.
[0036] The positions of the two operating plates 19 can be adjusted respectively through the second limiting slide groove 18. The operating plate 19 drives the push plate 6, and the push plate 6 drives the pad 7. When the pad 7 contacts the workpiece, the locking stud is rotated, thereby realizing multi-directional positioning of the processed product, preventing the product from moving during the processing, and improving the processing accuracy of the product.
[0037] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.
Claims
1. A high-precision composite turntable, characterized in that: The invention comprises a turntable (1), a positioning slide plate (2), an extrusion plate (3), an anti-skid pad (4), a rubber seat (5), a push plate (6) and a pad (7), wherein the positioning slide plate (2) is symmetrically arranged inside the turntable (1), the extrusion plate (3) is arranged on the top of the positioning slide plate (2), the anti-skid pad (4) is arranged on one side of the extrusion plate (3), the rubber seat (5) is symmetrically arranged on both sides of the anti-skid pad (4), the push plate (6) is symmetrically arranged inside the turntable (1), a slot (8) is opened on one side of the push plate (6), and the pad (7) is snap-fitted and installed inside the slot (8).
2. The high-precision composite turntable according to claim 1, characterized in that: The top of the turntable (1) is provided with a first limiting sliding groove (9) adapted to the positioning slide plate (2); the internal thread of the positioning slide plate (2) is penetrated by a forward and reverse screw rod (11); and the input end of the forward and reverse screw rod (11) is provided with a first motor.
3. The high-precision composite turntable according to claim 1, characterized in that: The top of the positioning slide plate (2) is symmetrically provided with positioning grooves (10), and a positioning plate (12) connected to the extrusion plate (3) is mounted inside the positioning groove (10), and the positioning slide plate (2) and the extrusion plate (3) are connected via a first screw.
4. The high-precision composite turntable according to claim 1, characterized in that: A fixing groove (13) having a T-shaped cross section is provided on the top of the extrusion plate (3), and a fixing plate (14) connected to the anti-slip pad (4) is mounted in the fixing groove (13).
5. The high-precision composite turntable according to claim 1, characterized in that: The top of the extrusion plate (3) is symmetrically connected to an auxiliary plate (15), and the internal thread of the auxiliary plate (15) is penetrated by a second screw (16) matching the rubber seat (5).
6. The high-precision composite turntable according to claim 1, characterized in that: Mounting plates (17) connected to the first motor are arranged on both sides of the turntable (1), and the turntable (1) and the mounting plates (17) are mounted via auxiliary bolts.
7. The high-precision composite turntable according to claim 1, characterized in that: A second limiting sliding groove (18) matching the push plate (6) is symmetrically provided on the top of the turntable (1), an operating plate (19) is fixedly connected to one side of the push plate (6), and a locking stud is passed through the internal thread of the operating plate (19).
Citation Information
Patent Citations
Milling machine rotating table with positioning structure
CN218533607U