A new cross slide for a drilling and tapping machine

By connecting the motor shaft and lead screw with a claw plate, and combining wing plate reinforcement and drainage groove design, the vibration and waste liquid discharge problems of the cross slide of the drilling and tapping machine are solved, improving the stability and processing efficiency of the equipment.

CN224587470UActive Publication Date: 2026-08-04GUANGDONG HARVEST START TECH CO LTD
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Patent Information

Application Number
CN202521497438.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-04
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

The existing cross slide of the drilling rig has shortcomings in terms of stability and waste liquid discharge under the influence of motor vibration.

Method used

The motor shaft and lead screw are connected by a claw plate, and the gap is filled with elastic shims to reduce vibration. At the same time, a wing plate reinforcement structure and a drainage trough are set on the base to improve stability and waste liquid discharge efficiency.

Benefits of technology

It effectively reduces the impact of motor vibration on the lead screw, improves the stability of the cross slide, and enables the synchronous discharge of waste liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel cross slide of drilling and tapping machine relates to processing equipment technical field, it includes the processing platform that sets up up and down, saddle and base, the processing platform is driven and can pass through X axle line rail relative to saddle transverse displacement, and saddle is driven and can pass through Y axle line rail equivalent to base fore-and-aft displacement, and the processing platform, saddle is driven by a group of motor and screw rod respectively to realize self displacement movement, motor is fixed on the motor seat that forms the inner chamber, and motor axle and screw rod are respectively inserted into the inner chamber and are respectively equipped with claw disc, and the claw disc of mutual engagement is commonly clamped with the elastic plum blossom -like gasket between two. Compared with prior art, the design is through two claw disc connection motor axle and screw rod, and fills the clearance in the middle with the help of elastic gasket, can weaken the vibration influence that the motor axle rotation caused to screw rod.
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Description

Technical Field

[0001] This utility model relates to a cross slide, and more particularly to a novel cross slide for a drilling and tapping machine, belonging to the field of processing equipment technology. Background Technology

[0002] The use of drilling and tapping machines requires the use of cross slides to adjust the workpiece machining position. One type is a combination slide consisting of two sets of linear slides arranged along the X and Y axes. Existing cross slides are generally driven by motors and lead screws, so the impact of motor vibration needs to be considered. Therefore, the applicant has made some optimizations to the existing cross slides and hereby submits the following application. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model provides a novel cross slide for a drilling and tapping machine.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel cross slide for a drilling and tapping machine, comprising a processing table, a saddle, and a base arranged vertically. The processing table is driven to move laterally relative to the saddle via an X-axis rail, and the saddle is driven to move back and forth relative to the base via a Y-axis rail. The processing table and the saddle are each driven by a set of motors and lead screws to achieve their own displacement movement. The motors are fixed on a motor base with an inner cavity, and the motor shaft and the lead screw are respectively inserted into the inner cavity and respectively equipped with claw discs. The two claw discs that engage with each other clamp together an elastic plum blossom-shaped pad.

[0005] Preferably, the motor base and the lead screw base for mounting the lead screw both have wing plates on their sides, and the motor base and the lead screw base are locked and fixed to the base and saddle through the wing plates.

[0006] Preferably, the base has an integral mounting seat between the two sets of Y-axis bosses for mounting the Y-axis rail, which is used to drive the motor of the saddle. The motor seat is embedded in the recess of the mounting seat and is locked and fixed to the mounting seat by the wing plate.

[0007] Preferably, the lead screw used to drive the saddle has its lead screw seat locked and fixed to the column formed by the base by a wing plate.

[0008] Preferably, the base is tilted backward between the two sets of Y-axis bosses to form a drainage groove, and the mounting base also has a through drainage hole, through which waste liquid on the drainage groove can be discharged.

[0009] Preferably, the saddle has a protrusion integrally formed between the two sets of X-axis boss seats for mounting the X-axis axis rail, which is used to drive the motor of the processing table. The motor seat and the corresponding lead screw seat are embedded in the recess formed by the protrusion and are locked and fixed to the protrusion by the wing plate.

[0010] Preferably, the lead screw is provided with a threaded block, and the processing table and saddle have clamping rings for clamping the corresponding threaded block.

[0011] This utility model has at least the following advantages:

[0012] 1. By connecting the motor shaft and the lead screw with two claw discs and filling the gap between them with elastic shims, the vibration caused to the lead screw during the rotation of the motor shaft can be reduced.

[0013] 2. The wing plates formed on both sides of the motor base and the lead screw base can further strengthen the stable relationship between them and the base and saddle, and improve the shock absorption effect;

[0014] 3. The base has a drainage groove, through which waste liquid generated during processing can be discharged simultaneously. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 yes Figure 1 Enlarged diagram of point A in the middle.

[0017] Figure 3 This is a schematic diagram of the combination of the motor and the lead screw.

[0018] Figure 4 This is a schematic diagram of the engagement of the claw disc.

[0019] Figure 5 This is a structural diagram of the base.

[0020] Figure 6 This is a schematic diagram of the saddle.

[0021] Figure 7 This is a schematic diagram of the combination of the clamping ring and the threaded block.

[0022] In the diagram, 1-machining table; 2-saddle; 201-X-axis rail; 202-X-axis boss seat; 203-protrusion; 213-recess; 3-base; 301-Y-axis rail; 302-Y-axis boss seat; 303-mounting seat; 313-cavity; 323-row hole; 304-column; 305-drainage groove; 4-motor; 401-motor base; 5-lead screw; 501-lead screw seat; 502-threaded block; 6-claw disc; 601-shield; 7-wing plate; 8-clamping ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-7 As shown: A novel cross slide for a drilling and tapping machine includes a processing table 1, a saddle 2, and a base 3, which are arranged vertically. The processing table 1 can achieve lateral displacement of the workpiece through the X-axis rail 201, while the saddle 2 can achieve forward and backward displacement of the workpiece through the Y-axis rail 301. The processing table 1 and the saddle 2 are each driven by a set of motors 4 and lead screws 5 to achieve the corresponding displacement actions.

[0025] Furthermore, such as Figure 3 As shown, the motor 4 is fixed on a motor base 401, which has an inner cavity. The motor shaft and lead screw 5 of the motor 4 pass through the inner cavity from both sides of the motor base 401. A claw plate 6 is installed at the end of the motor shaft and the lead screw 5 respectively. The two claw plates 6 can engage to fix the motor shaft and the lead screw 5 together. At the same time, the two claw plates 6 also clamp a plum blossom-shaped gasket 601 made of elastic material. The gasket 601 can fill the gap between the claw plates 6. When the motor shaft rotates, it can drive the lead screw 5 to rotate through the claw plates 6. The presence of the gasket 601 can absorb the vibration generated during the rotation of the motor shaft, so that the lead screw 5 can drive the action more smoothly.

[0026] Furthermore, the aforementioned base 3 has two sets of parallel Y-axis boss seats 302 for mounting the Y-axis rail 301. The two sets of Y-axis boss seats 302 integrally form a mounting seat 401 with a cavity 313 for driving the displacement of the saddle 2. The motor seat 401 is embedded in the cavity 213. The wing plates 7 formed on both sides of the motor seat 401 are placed on top of the mounting seat 303 and are fastened to the mounting seat 303 by means of fasteners. Through the cavity design of the mounting seat 303 and the wing plates 7 of the motor seat 401, the motor seat 401 can be installed more stably, thereby avoiding the vibration caused by the operation of the motor 4.

[0027] Specifically, the base 3 also forms a column 304 between the two sets of Y-axis boss seats 302, which is used to drive the lead screw 5 of the saddle 2 to move. The lead screw seat is fixed to the column 304 by its own wing plate.

[0028] Specifically, a drain groove 305 is formed between the two sets of Y-axis boss seats 302 on the base 3. The drain groove 305 is inclined towards the rear of the base 3 so as to discharge the waste liquid generated during the processing to the outside of the equipment. Of course, in order to avoid the mounting seat 303 used to install the motor seat 401 from blocking the waste liquid, the mounting seat 303 itself is also provided with several through drain holes 323.

[0029] Furthermore, the aforementioned saddle 2 has two sets of parallel X-axis boss seats 202 for mounting X-axis axial rails 201. The two sets of X-axis boss seats 202 have protrusions 203 integrally formed on the inner side for driving the displacement of the processing table 1 motor 4. The motor seat 401 is embedded in the recess 213 formed by the two protrusions 203. The wing plates 7 formed on both sides of the motor seat 401 are placed on top of the protrusions 203 and are also fixed to the protrusions 203 by means of fasteners.

[0030] Specifically, protrusions 203 are formed on both the front and rear sides of the saddle 2 for driving the lead screw 5 of the processing table 1 to move. The lead screw seat 501 is fixed to the protrusion 203 on the other side by its own wing plate 7.

[0031] Furthermore, the bottom of the aforementioned processing table 1 and saddle 2 has a clamping ring 8, which is clamped to the threaded block 502 corresponding to the lead screw 5. The threaded block 502 can drive the processing table 1 and saddle 2 to make corresponding displacement movements due to the rotation of the lead screw 5.

[0032] Furthermore, the fasteners used to secure the aforementioned components can be screws of various types.

[0033] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. Unless otherwise defined, the technical or scientific terms used in this invention should have the ordinary meaning understood by one of ordinary skill in the art. Unless otherwise indicated, words such as "upper," "lower," "front," and "rear" are for ease of description only and are not limited to a position or spatial orientation.

Claims

1. A novel cross slide for a drilling and tapping machine, comprising a machining table (1), a saddle (2), and a base (3) arranged vertically, wherein the machining table (1) is driven to move laterally relative to the saddle (2) via an X-axis rail (201), and the saddle (2) is driven to move back and forth relative to the base (3) via a Y-axis rail (301), characterized in that: The processing table (1) and saddle (2) are each driven by a set of motors (4) and lead screws (5) to achieve their own displacement movement. The motor (4) is fixed on a motor base (401) with an inner cavity. Its motor shaft and the lead screw (5) are respectively inserted into the inner cavity and respectively equipped with claw discs (6). The two claw discs (6) that are engaged with each other are clamped together with elastic plum blossom-shaped pads (601).

2. A new cross slide for a drilling and tapping machine as claimed in claim 1 characterized by: The motor mount (401) and the lead screw mount (501) for mounting the lead screw (5) both have wing plates (7) on their sides. The motor mount (401) and the lead screw mount (501) are locked and fixed to the base (3) and the saddle (2) through the wing plates (7).

3. A new cross slide for a drill press as claimed in claim 2, wherein: The base (3) has an integrally formed mounting seat (303) between the two sets of Y-axis boss seats (302) for mounting the Y-axis rail (301), which is used to drive the motor (4) of the saddle (2). The motor seat (401) is embedded in the cavity (313) of the mounting seat (303) and is locked and fixed to the mounting seat (303) by the wing plate (7).

4. A new cross slide for a drill press as claimed in claim 2, wherein: The lead screw (5) used to drive the saddle (2) has its lead screw seat (501) locked and fixed to the column (304) formed by the base (3) by the wing plate (7).

5. A new cross slide for a drill press as claimed in claim 3, wherein: The base (3) is tilted backward between two sets of Y-axis boss seats (302) to form a drain groove (305), and the mounting seat (303) also has a through drain hole (323), and the waste liquid on the drain groove (305) can be discharged outward from the drain hole (323).

6. A new cross slide for a drill press as claimed in claim 2, wherein: The saddle (2) is used to mount the X-axis guide rail (201). Two sets of X-axis boss seats (202) are integrally formed with a protrusion (203) for driving the motor (4) of the processing table (1). The motor seat (401) and the corresponding lead screw seat (501) are embedded in the recess (213) formed by the protrusion (203) and locked and fixed with the protrusion (203) by the wing plate (7).

7. A new cross slide for a drilling and tapping machine according to any one of claims 1-6, characterized in that: The lead screw (5) is provided with a threaded block (502), and the processing table (1) and saddle (2) have clamping rings (8) for clamping the corresponding threaded block (502).