Fixing tool for ball screw production and machining
By designing fixed fixtures such as splash guards and storage baskets, the problem of debris splashing during ball screw processing was solved, improving safety and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
In the current ball screw manufacturing process, metal shavings and other particles fly up, causing injury to operators and creating a dirty and messy processing environment, which increases the difficulty of cleaning.
Design a fixed fixture with anti-splash function, including a splash guard, clamping block, electric slide rail and storage basket. The splash guard is driven to move by the electric slide rail to block debris from splashing and collect it in the storage basket. An elastic pusher is used to avoid blockage.
It effectively prevents debris from flying, ensures operator safety, simplifies cleaning work, and enables centralized disposal of debris.
Smart Images

Figure CN224073500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ball screw technology, and in particular to a fixing fixture for ball screw production and processing. Background Technology
[0002] A ball screw is a precision mechanical component widely used in various applications that require converting rotary motion into linear motion or vice versa. It achieves efficient, precise, and smooth motion control by utilizing the rolling of balls between the screw and nut to reduce friction.
[0003] Patent CN214350074U discloses an auxiliary tooling for the precision grinding of ball screws. It includes an outer cone and an inner cone. The outer wall of the straight section at the rear end of the inner cone is threaded and matches the thread on the inner wall of the outer cone. A six-jaw elastic clamping unit is located at the front end of the inner cone. When using this patent, the outer cone extends horizontally through the front end of the clamping unit to clamp the auxiliary fixing part of the ball screw. However, this existing patent lacks anti-splash functionality. During ball screw machining, metal shavings and other particles will splash out, potentially injuring operators and creating a dirty and messy machining environment, increasing cleaning difficulty.
[0004] Therefore, there is a need for a fixture with anti-splash function for the production and processing of ball screws. Utility Model Content
[0005] In order to overcome the shortcomings of the existing patents that lack anti-splash function, such as metal chips and other particles being splashed out during the ball screw processing, which can cause injury to operators and make the processing environment dirty and difficult to clean, this utility model provides a fixed tooling with anti-splash function for ball screw production and processing.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: A fixed fixture for ball screw production and processing includes a mounting base, a first support frame, a clamping block, a dual-axis motor, and a screw. The first support frame is fixedly connected to the mounting base, and the dual-axis motor is mounted on the first support frame. The screw is mounted on the output shaft of the dual-axis motor via a coupling. A clamping block is threaded onto the screw, and the clamping block slides on the first support frame. The fixture also includes a drive assembly, a second support frame, and a splash guard. The drive assembly is mounted on the mounting base, the second support frame is mounted on the drive assembly, and the splash guard is fixedly connected to the second support frame.
[0007] As an improvement to the above solution, it also includes a storage basket, a cover plate, a feed pipe, and a locking block. The storage basket is clamped on the second support frame, and the storage basket is covered with a cover plate. The feed pipe is connected to the cover plate and is connected to the splash guard. The locking block is fixedly connected to the storage basket and is clamped into the second support frame.
[0008] As an improvement to the above solution, it also includes a pusher and elastic elements. The pusher is slidably mounted on the storage basket, and two elastic elements are fitted on the pusher. The two ends of the elastic elements are connected to the storage basket and the pusher, respectively.
[0009] As an improvement to the above solution, it also includes viewing windows, with two viewing windows embedded in the storage basket.
[0010] As an improvement to the above solution, a rubber sheet is also included, with the rubber sheet being provided on the drive assembly.
[0011] As an improvement to the above solution, the mounting base has two mounting holes.
[0012] As an improvement to the above solution, the splash guard has through holes.
[0013] As an improvement to the above solution, the clamping part of the clamping block is arc-shaped.
[0014] Compared with the prior art, the present invention has the following technical effects: 1. By activating the two electric slide rails on the drive assembly, the electric slide rails drive the electric sliders on themselves to move. While the electric sliders move, they drive the first support frame and the splash guard above it to move, so that the ball screw grinding area is located between the two clamping blocks, thereby preventing the debris from flying out during grinding and ensuring the safety of the workers.
[0015] 2. After being blocked by the splash guard, the debris falls into the feed pipe and is collected in the collection basket, thus eliminating the need for cleaning and enabling centralized processing of the debris.
[0016] 3. By pushing the pusher, the elastic element is compressed, causing the pusher to push the debris in the collection basket into one piece, thereby preventing the debris from clogging the feed pipe and ensuring the normal operation of the collection function. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a three-dimensional structural diagram of the mounting base, the first support frame, and the clamping block of this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of the cover plate, feed pipe, and second support frame of this utility model.
[0020] Figure 4This is a three-dimensional structural diagram of the pusher and elastic element of this utility model.
[0021] The labels in the diagram are as follows: 1-Mounting base, 2-First support frame, 3-Clamping block, 4-Dual-axis motor, 5-Screw, 6-Drive assembly, 7-Second support frame, 8-Splash shield, 9-Storage basket, 10-Cover plate, 11-Feed pipe, 12-Clamping block, 13-Pusher frame, 14-Elastic element, 15-Observation window, 16-Rubber sheet, 17-Mounting hole. Detailed Implementation
[0022] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0023] Example 1: A fixture for ball screw manufacturing, see reference. Figures 1-3 As shown, the system includes a mounting base 1, a first support frame 2, a clamping block 3, a dual-axis motor 4, and a screw 5. The first support frame 2 is welded to the rear top of the mounting base 1. The dual-axis motor 4 is bolted to the top of the first support frame 2. The screw 5 is mounted on the output shaft of the dual-axis motor 4 via a coupling. The clamping block 3 is threaded onto the screw 5 and slides on the first support frame 2. The system also includes a drive assembly 6, a second support frame 7, and a splash guard 8. The drive assembly 6 is located at the front of the mounting base 1. The drive assembly 6 consists of two electric slide rails and an electric slider. The two electric slide rails are respectively mounted on the left and right sides of the top of the mounting base 1. The electric sliders are mounted on the corresponding electric slide rails and slide on the corresponding electric slide rails. The second support frame 7 is installed between the two electric sliders on the drive assembly 6. The splash guard 8 is fixedly connected to the upper part of the second support frame 7.
[0024] See Figure 1 and Figure 2 As shown, it also includes a rubber sheet 16, which is provided on the drive assembly 6.
[0025] See Figure 1 As shown, mounting holes 17 are provided on both the left and right sides of the mounting base 1.
[0026] See Figures 1-3 As shown, the splash guard 8 has a through hole, which allows the ball screw to pass through the splash guard 8.
[0027] See Figure 1 and Figure 2 As shown, the lower part of the clamping block 3 is arc-shaped, which allows it to better clamp the ball screw.
[0028] When the ball screw needs to be processed, first install the equipment in the designated position through the mounting hole 17, pass the ball screw through the first support frame 2, and then start the two electric slide rails on the drive assembly 6. The electric slide rails drive the electric sliders on themselves to move. As the electric sliders move, they also drive the first support frame 2 and the splash guard 8 above it to move, so that the grinding area of the ball screw is located between the two clamping blocks 3, thereby preventing the debris from flying out during grinding and ensuring the safety of the workers. Then start the dual-axis motor 4. The two output shafts of the dual-axis motor 4 drive the screw 5 on itself to rotate. As the screw 5 rotates, it drives the clamping blocks 3 on itself to move inward, so that the two clamping blocks 3 fix the ball screw. After fixing, the ball screw can be ground with the grinding equipment. The rubber sheet 16 can prevent impurities from falling into the mounting base 1.
[0029] Example 2: Based on Example 1, see [link to example]. Figure 1 , Figure 3 and Figure 4 As shown, it also includes a storage basket 9, a cover plate 10, a feed pipe 11, and a locking block 12. The storage basket 9 is locked at the lower part of the second support frame 7. The storage basket 9 is covered by the cover plate 10. The feed pipe 11 is connected to the cover plate 10. The feed pipe 11 is connected to the splash guard 8. The locking block 12 is fixedly connected to the storage basket 9 and is locked into the second support frame 7.
[0030] See Figure 3 As shown, it also includes an observation window 15, which is embedded on the left and right sides of the rear of the storage basket 9.
[0031] When grinding the ball screw, the debris blocked by the splash guard 8 falls into the feed pipe 11 and is collected in the collection basket 9, thus eliminating the need for cleaning and allowing for centralized processing of the debris. After collection, the collection basket 9 is removed, allowing the locking block 12 to disengage from the second support frame 7. Then, the cover plate 10 is removed, and the impurities in the collection basket 9 are processed. After processing, the cover plate 10 is put back in its original position, and the collection basket 9 is locked back in its original position. The collection status of the collection basket 9 can be observed through the observation window 15.
[0032] See Figure 4 As shown, it also includes a pusher frame 13 and elastic elements 14. The pusher frame 13 is slidably mounted on the storage basket 9. Two elastic elements 14 are fitted on the pusher frame 13. The two ends of the elastic elements 14 are connected to the storage basket 9 and the pusher frame 13 respectively.
[0033] When the collection basket 9 is collecting debris, the elastic element 14 is compressed by pushing the pusher 13, which pushes the debris in the collection basket 9 together, thereby preventing the debris from blocking the feed pipe 11 and ensuring the normal use of the collection function.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixing tool for ball screw production and processing, comprising a mounting seat (1), a first support frame (2), a clamping block (3), a double-shaft motor (4) and a screw rod (5), the first support frame (2) is fixedly connected to the mounting seat (1), the double-shaft motor (4) is installed on the first support frame (2), the output shaft of the double-shaft motor (4) is provided with the screw rod (5) through a shaft coupling, the clamping block (3) is threadedly arranged on the screw rod (5), and the clamping block (3) slides on the first support frame (2), characterized in that, The driving assembly (6), the second support frame (7) and the splash-proof cylinder (8) are further included.
2. The fixing tool for ball screw production and processing according to claim 1, characterized in that, The receiving basket (9), the cover plate (10), the feeding pipe (11) and the clamping block (12) are further included.
3. The fixing tool for ball screw production and processing according to claim 2, characterized in that, The pushing frame (13) and the elastic member (14) are further included.
4. The fixing tool for ball screw production and processing according to claim 3, characterized in that, The two observation windows (15) are embeddedly arranged on the receiving basket (9).
5. The fixing tool for producing and processing ball screw according to claim 4, characterized in that, The rubber sheet (16) is arranged on the driving assembly (6).
6. The fixing tool for producing and processing ball screw according to claim 5, characterized in that, Two mounting holes (17) are formed on the mounting seat (1).
7. The fixing tool for producing and processing ball screw according to claim 6, characterized in that, A through hole is formed on the splash-proof cylinder (8).
8. The fixing tool for producing and processing ball screw according to claim 7, characterized in that, The clamping part of the clamping block (3) is arc-shaped.