A double-ended grinder

By designing a dual-head grinding machine and adopting electric guide rails and clamping mechanisms for the X, Y, and Z axes, the problems of small adjustable range and low flexibility of single-head grinding machines are solved, achieving efficient and integrated multi-axis synchronous processing.

CN224488719UActive Publication Date: 2026-07-14SUZHOU DINGSHICHUANG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DINGSHICHUANG INTELLIGENT TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing grinding machines use a single-head structure and do not have a large adjustable range, resulting in low processing flexibility.

Method used

It adopts a dual-head grinding machine structure, with independent X-axis, Y-axis and Z-axis electric guide rails. The two grinding heads are set opposite each other and equipped with two sets of clamping mechanisms. Multi-axis movement and synchronous processing are realized by using electric guide rails and clamping mechanisms.

Benefits of technology

It improves the flexibility and processing efficiency of the grinding machine. The overall device is highly integrated, does not occupy too much space, and achieves the convenience of simultaneous processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488719U_ABST
Patent Text Reader

Abstract

The utility model discloses a double -end grinder relates to the technical field of grinder, double -end grinder, including the workbench, both sides of workbench upper end all are installed X -axis electric guide rail, and both sides X -axis electric guide rail is opposite and is provided, and the slider of both sides X -axis electric guide rail all installs Y -axis electric guide rail, the slider of Y -axis electric guide rail installs Z -axis electric guide rail, the slider of Z -axis electric guide rail installs grinding mechanism, the rear end of workbench top is installed transmission cover, the grinding mechanism includes the first motor of inside lower extreme, the output of first motor installs the grinding head, and this scheme has solved the problem that the prior device adopts single grinder structure, and the grinder does not have greater adjustable range, and the processing flexibility is low.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology, specifically a double-head grinding machine. Background Technology

[0002] Grinding machines are mainly used for deburring, surface rust removal, surface polishing, and grinding and cleaning of products, and are widely used in various fields.

[0003] Current grinding machines, such as the one described in announcement number CN206436074U, include a base, a seat shaft, a top plate, a bottom plate, a crossbeam for fixing the grinding mechanism, a lead screw, a third drive device, and a grinding mechanism. The grinding mechanism includes several guide rails, a cross plate, a slider, a left support plate, a right support plate, a rack, a first drive motor, a first gear, a second large gear, a second large gear bushing, a second drive motor, a second small gear, and a fixing device. The third drive device drives the lead screw to rotate, adjusting the grinding machine's upward or downward movement. The first drive motor drives the first gear, and the meshing of the first gear with the rack adjusts the grinding machine's forward and backward movement. The second drive motor drives the second small gear, and the meshing of the second small gear with the second large gear allows the grinding machine to move circumferentially along the second large gear, thus facilitating the adjustment of the grinding machine's position.

[0004] However, the above-mentioned device adopts a single grinding machine structure, and the grinding machine does not have a large adjustable range, resulting in low processing flexibility; therefore, we propose a double-head grinding machine to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a dual-head grinding machine to solve the problems mentioned in the background art, which are that the existing devices adopt a single grinding machine structure and the grinding machine does not have a large adjustable range, resulting in low processing flexibility.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-head grinding machine, including a worktable, with X-axis electric guide rails installed on both sides of the upper end of the worktable, and the X-axis electric guide rails on both sides facing each other, Y-axis electric guide rails installed on the sliders of the X-axis electric guide rails on both sides, Z-axis electric guide rails installed on the sliders of the Y-axis electric guide rails, a grinding mechanism installed on the sliders of the Z-axis electric guide rails, and a transmission cover installed at the rear end above the worktable.

[0007] Preferably, the grinding mechanism includes a first motor located at the lower inner end, and a grinding head is mounted on the output end of the first motor.

[0008] Preferably, a detection camera is provided at the front end of the first motor, and a light source is provided at the lower end of the detection camera.

[0009] Preferably, X-axis guide rails are provided on both sides and in the middle of the upper end of the worktable, and a workpiece transmission table is slidably connected to the X-axis guide rails. The workpiece transmission table includes two opposing transmission seats.

[0010] Preferably, one of the transmission seats has two fixed clamping seats at its upper end, and the other transmission seat has two clamping cylinders at its upper end, with a movable clamping seat installed on the output end of each clamping cylinder.

[0011] Preferably, a belt drive mechanism is installed on the inner side of the transmission seat, and the belt drive mechanism is connected to the fixed clamping seat and the clamping cylinder. A second motor is installed on the outer side of the transmission seat, and the output end of the second motor is connected to the belt drive mechanism.

[0012] Preferably, both ends of the two transmission seats are connected by ball screws. One end of the ball screw is rotatably connected to the worktable through a bearing seat, and the other end of the ball screw passes through and extends into the interior of the transmission cover, and is equipped with a pulley. A third motor is installed in the middle of the transmission cover, and the output end of the third motor is connected to the pulley through a transmission belt.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The grinding machine of this utility model adopts a double-head structure with two grinding heads facing each other and equipped with independent X-axis electric guide rails, Y-axis electric guide rails and Z-axis electric guide rails. The two sets of grinding heads facing each other can achieve multi-axis movement through their respective electric guide rail sets to improve grinding flexibility. The opposing structure makes the overall device highly integrated, improving grinding efficiency without occupying too much space. It solves the problem that the existing device adopts a single grinding machine structure and the grinding machine does not have a large adjustable range and low processing flexibility.

[0015] (2) The double-head grinding machine is equipped with two sets of clamping mechanisms. The clamping mechanism is divided into a fixed clamping seat and a movable clamping seat driven by a clamping cylinder. It can clamp the workpiece or tooling table and move and adjust along the Y-axis direction through the driving action of the second motor and the belt transmission mechanism. The second motor can drive the pulley and ball screw to rotate through the third motor and the transmission belt. By using the transmission action of the ball screw and the transmission seat, the two sets of clamping mechanisms can be controlled to move synchronously along the X-axis guide rail direction, which is convenient for synchronous processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0018] Figure 3 This is a partial structural diagram of the grinding mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the disassembled transmission cover of this utility model.

[0020] In the diagram: 1. Worktable; 2. X-axis electric guide rail; 3. Y-axis electric guide rail; 4. Z-axis electric guide rail; 5. Grinding mechanism; 501. Inspection camera; 502. Light source; 503. First motor; 504. Grinding head; 6. X-axis guide rail; 7. Workpiece transmission table; 701. Transmission seat; 702. Belt transmission mechanism; 703. Fixed clamping seat; 704. Clamping cylinder; 705. Moving clamping seat; 706. Second motor; 8. Transmission cover; 9. Bearing seat; 10. Third motor; 11. Ball screw; 12. Pulley; 13. Transmission belt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 An embodiment of this utility model provides a dual-head grinding machine, including a worktable 1. X-axis electric guide rails 2 are installed on both sides of the upper end of the worktable 1, and the two X-axis electric guide rails 2 are arranged opposite to each other. Y-axis electric guide rails 3 are installed on the sliders of the two X-axis electric guide rails 2. Z-axis electric guide rails 4 are installed on the sliders of the Y-axis electric guide rails 3. Grinding mechanism 5 is installed on the sliders of the Z-axis electric guide rails 4. A transmission cover 8 is installed at the rear end above the worktable 1. The grinding mechanism 5 includes a first motor 503 located at the lower end of the interior. A grinding head 504 is installed on the output end of the first motor 503. A detection camera 501 is provided at the front end of the first motor 503. A light source 502 is provided at the lower end of the detection camera 501.

[0023] The grinding machine adopts a dual-head structure with two grinding heads 504 facing each other and equipped with independent X-axis electric guide rails 2, Y-axis electric guide rails 3 and Z-axis electric guide rails 4. The two sets of grinding heads 504 facing each other can achieve multi-axis movement through their respective electric guide rail sets to improve grinding flexibility. The opposing structure makes the whole device highly integrated, improving grinding efficiency without occupying too much space.

[0024] Please see Figure 1 , Figure 2 and Figure 4X-axis guide rails 6 are provided on both sides and in the middle of the upper end of the worktable 1. A workpiece transmission table 7 is slidably connected to the X-axis guide rails 6. The workpiece transmission table 7 includes two opposing transmission seats 701. Two fixed clamping seats 703 are provided on the upper end of one transmission seat 701, and two clamping cylinders 704 are provided on the upper end of the other transmission seat 701. A movable clamping seat 705 is installed on the output end of the clamping cylinders 704. A belt drive mechanism 702 is installed on the inner side of the transmission seat 701, and the belt drive mechanism 702 is connected to the fixed clamping seats 703 and the clamping cylinders 704. 04 Transmission connection: A second motor 706 is installed on the outside of the transmission seat 701, and the output end of the second motor 706 is connected to the belt transmission mechanism 702. Both ends of the two transmission seats 701 are connected by ball screws 11. One end of the ball screw 11 is rotatably connected to the worktable 1 through the bearing seat 9. The other end of the ball screw 11 passes through and extends into the interior of the transmission cover 8, and is equipped with a pulley 12. A third motor 10 is installed in the middle of the transmission cover 8. The output end of the third motor 10 is connected to the pulley 12 through the transmission belt 13.

[0025] The double-head grinding machine is equipped with two sets of clamping mechanisms, which are divided into a fixed clamping seat 703 and a movable clamping seat 705 driven by a clamping cylinder 704. It can clamp the workpiece or the tooling table and move and adjust along the Y-axis direction through the driving action of the second motor 706 and the belt transmission mechanism 702. The second motor 706 can drive the pulley 12 and the ball screw 11 to rotate through the third motor 10 and the transmission belt 13. By using the transmission action of the ball screw 11 and the transmission seat 701, the two sets of clamping mechanisms are controlled to move synchronously along the X-axis guide rail 6, which facilitates synchronous processing.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A double-head grinding machine, comprising a worktable (1), characterized in that: X-axis electric guide rails (2) are installed on both sides of the upper end of the worktable (1), and the X-axis electric guide rails (2) on both sides are arranged opposite each other. Y-axis electric guide rails (3) are installed on the sliders of the X-axis electric guide rails (2) on both sides. Z-axis electric guide rails (4) are installed on the sliders of the Y-axis electric guide rails (3). Grinding mechanism (5) is installed on the sliders of the Z-axis electric guide rails (4). A transmission cover (8) is installed at the rear end above the worktable (1).

2. The double-head grinding machine according to claim 1, characterized in that: The grinding mechanism (5) includes a first motor (503) located at the lower end of the interior, and a grinding head (504) is installed on the output end of the first motor (503).

3. A double-head grinding machine according to claim 2, characterized in that: A detection camera (501) is provided at the front end of the first motor (503), and a light source (502) is provided at the lower end of the detection camera (501).

4. A dual-head grinding machine according to claim 1, characterized in that: X-axis guide rails (6) are provided on both sides and in the middle of the upper end of the worktable (1). A workpiece transmission table (7) is slidably connected on the X-axis guide rails (6). The workpiece transmission table (7) includes two opposing transmission seats (701).

5. A double-head grinding machine according to claim 4, characterized in that: Two fixed clamping seats (703) are provided at the upper end of one of the transmission seats (701), and two clamping cylinders (704) are provided at the upper end of the other transmission seat (701). A movable clamping seat (705) is installed on the output end of the clamping cylinder (704).

6. A double-head grinding machine according to claim 5, characterized in that: A belt drive mechanism (702) is installed on the inner side of the transmission seat (701), and the belt drive mechanism (702) is connected to the fixed clamping seat (703) and the clamping cylinder (704). A second motor (706) is installed on the outer side of the transmission seat (701), and the output end of the second motor (706) is connected to the belt drive mechanism (702).

7. A double-head grinding machine according to claim 4, characterized in that: Both ends of the two transmission seats (701) are connected by ball screws (11). One end of the ball screw (11) is rotatably connected to the worktable (1) through a bearing seat (9). The other end of the ball screw (11) passes through and extends into the interior of the transmission cover (8) and is equipped with a pulley (12). A third motor (10) is installed in the middle of the transmission cover (8). The output end of the third motor (10) is connected to the pulley (12) through a transmission belt (13).