Ball screw machining fixing device

Abstract

The utility model discloses a ball screw machining fixing device which comprises a bottom plate, a guide groove is formed in the top end of the bottom plate, adjusting seats are embedded in the two sides of the interior of the guide groove, a positioning frame is arranged at the top ends of the adjusting seats, and a positioning screw hole is formed in the middle of the bottom end of the interior of the guide groove. And a penetrating hole is formed in the bottom end of the interior of the adjusting seat. The adjusting assemblies are arranged between the top end of the bottom plate and the bottom ends of the positioning frames, so that the distance between the positioning frames can be adjusted by adjusting the position distance of the adjusting seats in the guide grooves in a sliding manner during use; after the adjusting seat is adjusted to a specified distance and is aligned with the penetrating hole and the positioning screw hole, a fastening bolt penetrates through the penetrating hole and is inserted into the positioning screw hole to be tightened, so that the adjusting seat can be fixed at the adjusted position in the guide groove; therefore, the effect that the distance between the positioning frames can be adaptively adjusted according to the length of the ball screw needing to be machined is achieved, and the practicability of the fixing device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball screw processing, in particular to a ball screw processing and fixing device. Background Art

[0002] The ball screw is a transmission element that converts rotational motion into linear motion. It is the most commonly used transmission element in tool machinery and precision machinery in the industrial field today. During the production of the ball screw, a cutting device needs to be used to process a spiral groove on its outside. During the processing, a fixing device needs to be used to fix the ball screw to ensure the processing quality.

[0003] A high-precision ball screw processing and fixing device disclosed in the utility model with authorization announcement number CN219633154U relates to the technical field of ball screws, including a base, a support frame is fixedly connected to the top of the base, and a fixing mechanism is arranged on the outer surface of the support frame. The utility model, by setting a fixing mechanism and a spring-opening mechanism, uses a collar to fix the side plate, when the collar is separated from the side plate, the side plate is actively opened with the help of the spring-opening mechanism, so that the screw body is not hindered when it is placed, and the side plate is pushed to move after the screw body is placed, and the screw body is clamped and fixed by a clamp plate and an anti-skid pad, and the collar is used to be sleeved with the side plate again, so that the side plate has a good fixing measure, and the clamp plate and the anti-skid pad have a good stable clamping measure with the screw body, which reduces the probability of shaking when the screw body is fixed, improves the stability of the screw body fixation, improves the efficiency of normal processing of the screw body, and improves the effect of high-precision processing of the screw body. However, during the application of this technical solution, the support frame position spacing is fixed, and only a ball screw of a specific length can be fixed. There is a technical problem that the fixed spacing cannot be adaptively adjusted according to the length of the screw, and the practicality is not high. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a ball screw processing and fixing device, which can solve the technical problems that the support frame position spacing is fixed, and can only fix ball screws of a specific length, and there is a technical problem that the fixed spacing cannot be adaptively adjusted according to the screw length and the practicality is not high.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a ball screw processing and fixing device, comprising a base plate, a guide groove is arranged at the top of the base plate, adjustment seats are nested on both sides of the guide groove, a positioning frame is arranged at the top of the adjustment seat, a positioning screw hole is arranged at the middle position of the bottom end of the guide groove, a through hole is arranged at the bottom end of the adjustment seat, a fastening bolt passes through the through hole, and a fastening component is arranged at the top of the positioning frame.

[0006] As a preferred technical solution of the utility model, the adjustment seat is in an "L" shape, and the adjustment seat is symmetrically arranged inside the guide groove.

[0007] As a preferred technical solution of the utility model, the positioning screw holes are arranged at equal intervals at the bottom end inside the guide groove, and the bottom end of the fastening bolt is inserted into the interior of the positioning screw hole.

[0008] As a preferred technical solution of the utility model, the positioning frames are at the same horizontal height, and the bottom ends of the interiors of the positioning frames are semicircular.

[0009] As a preferred technical solution of the utility model, the fastening assembly includes a fixed clamping plate, which is arranged inside the positioning frame, a lifting screw is arranged at the top of the fixed clamping plate, and an adjusting screw sleeve is movably connected at the middle position of the top of the positioning frame.

[0010] As a preferred technical solution of the utility model, the fixed clamping plate is arc-shaped, and the top end of the lifting screw rod passes through the top end of the interior of the positioning frame and the interior of the adjusting screw sleeve.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging an adjustment component between the top of the bottom plate and the bottom of the positioning frame, the distance between the positioning frames can be adjusted by sliding the adjustment seat in the guide groove during use. After the adjustment seat is adjusted to the specified distance and aligned with the through hole and the positioning screw hole, the fastening bolt is passed through the through hole and inserted into the inside of the positioning screw hole and tightened, so that the adjustment seat can be fixed in the adjusted position in the guide groove, thereby achieving the effect of adaptively adjusting the spacing of the positioning frames according to the length of the ball screw that can be processed as needed, and effectively improving the practicality of the fixing device;

[0013] 2. By arranging a fastening component at the top of the positioning frame, after the two ends of the ball screw to be processed are passed through the positioning frame, the adjusting screw sleeve is rotated to drive the lifting screw to descend through the threaded connection, and the arc-shaped fixed clamping plate is pushed down to clamp the two ends of the screw in the positioning frame, thereby achieving the purpose of more firmly fixing the screw and avoiding the screw from moving upward and loosening when processing the ball screw, affecting the normal progress of the processing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a guide groove of the utility model in a front view.

[0018] Among them: 1. Base plate; 2. Guide groove; 3. Adjustment seat; 4. Positioning frame; 5. Lifting screw; 6. Fixed splint; 7. Adjustment screw sleeve; 8. Fastening bolt; 9. Positioning screw hole; 10. Through hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a ball screw processing and fixing device, including a bottom plate 1, a guide groove 2 is arranged at the top of the bottom plate 1, and an "L"-shaped adjustment seat 3 is nested on both sides of the inside of the guide groove 2, and the adjustment seat 3 is symmetrically arranged inside the guide groove 2, and a positioning frame 4 is arranged at the top of the adjustment seat 3. By sliding and adjusting the position spacing of the adjustment seat 3 inside the guide groove 2, the distance between the positioning frames 4 can be adjusted. The positioning frames 4 are at the same horizontal height, and the bottom end of the positioning frame 4 is semicircular. The two ends of the screw are limited by the positioning frame 4 The position of the guide groove 2 is provided with a positioning screw hole 9 at the middle position of the bottom end thereof, and the positioning screw holes 9 are arranged at equal intervals at the bottom end thereof. A through hole 10 is provided at the bottom end thereof, and a fastening bolt 8 is passed through the through hole 10. The bottom end of the fastening bolt 8 is inserted into the positioning screw hole 9, so that the adjusting seat 3 can be fixed at the adjusted position in the guide groove 2, thereby realizing the effect of adaptively adjusting the spacing of the positioning frame 4 according to the length of the ball screw that can be processed as needed, and effectively improving the practicality of the fixing device;

[0022] When in use, the position spacing of the adjusting seat 3 inside the guide groove 2 can be adjusted by sliding according to the length of the screw rod, so that the distance between the positioning frames 4 can be adjusted to adapt to the length of the screw rod, and after the adjusting seat 3 is adjusted to the specified spacing and aligned with the through hole 10 and the positioning screw hole 9, the fastening bolt 8 is passed through the through hole 10 and inserted into the inside of the positioning screw hole 9 and tightened, so that the adjusting seat 3 can be fixed in the adjusted position in the guide groove 2;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a fastening assembly is arranged at the top of the interior of the positioning frame 4, and the fastening assembly includes an arc-shaped fixing clamp plate 6, which is arranged inside the positioning frame 4, and a lifting screw 5 is arranged at the top of the fixing clamp plate 6. An adjusting screw sleeve 7 is movably connected at the middle position of the top of the positioning frame 4, and the top of the lifting screw 5 passes through the top of the interior of the positioning frame 4 and the interior of the adjusting screw sleeve 7. The adjusting screw sleeve 7 is rotated to drive the lifting screw 5 to descend and push the fixing clamp plate 6 to descend and resist the two ends of the screw rod, thereby achieving the purpose of fixing the screw more stably, and avoiding the screw from moving upward and loosening when processing the ball screw, which affects the normal processing operation;

[0024] After the two ends of the ball screw to be processed are passed through the interior of the positioning frame 4, the adjusting screw sleeve 7 is rotated to drive the lifting screw 5 to descend through the threaded connection, and the arc-shaped fixed clamping plate 6 is pushed down to clamp the two ends of the screw in the interior of the positioning frame 4, so as to fix the screw more firmly;

[0025] Specific working principle:

[0026] When using the fixing device, first adjust the position spacing of the adjusting seat 3 inside the guide groove 2 according to the adaptive sliding of the screw rod length, so as to adjust the distance between the positioning frames 4 to adapt to the screw rod length. After adjusting the adjusting seat 3 to the specified spacing and aligning it with the through hole 10 and the positioning screw hole 9, the fastening bolt 8 is passed through the through hole 10 and inserted into the inside of the positioning screw hole 9 and tightened. In this way, the adjusting seat 3 can be fixed in the adjusted position in the guide groove 2, and then the two ends of the screw rod are respectively passed through the inside of the positioning frame 4, and then the adjusting screw sleeve 7 is rotated to drive the lifting screw 5 to descend through the threaded connection, and the arc-shaped fixing clamp 6 is pushed down to clamp the two ends of the screw rod in the positioning frame 4, so as to fix the screw rod more firmly, ensure the stability of the screw rod during the processing, and ensure the processing quality of the screw rod.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A ball screw processing and fixing device, comprising a base plate (1), characterized in that: A guide groove (2) is provided at the top of the base plate (1), and adjustment seats (3) are nested on both sides of the guide groove (2). A positioning frame (4) is provided at the top of the adjustment seat (3). A positioning screw hole (9) is provided at the middle position of the bottom end of the guide groove (2), and a through hole (10) is provided at the bottom end of the adjustment seat (3). A fastening bolt (8) passes through the through hole (10), and a fastening component is provided at the top of the positioning frame (4).

2. A ball screw processing and fixing device according to claim 1, characterized in that: The adjustment seat (3) is in an "L" shape, and the adjustment seat (3) is symmetrically arranged inside the guide groove (2).

3. A ball screw processing and fixing device according to claim 1, characterized in that: The positioning screw holes (9) are arranged at equal intervals at the bottom end inside the guide groove (2), and the bottom end of the fastening bolt (8) is inserted into the interior of the positioning screw hole (9).

4. A ball screw processing and fixing device according to claim 1, characterized in that: The positioning frames (4) are at the same horizontal height, and the bottom ends of the interiors of the positioning frames (4) are semicircular.

5. The ball screw processing and fixing device according to claim 1, characterized in that: The fastening assembly comprises a fixing clamp (6), the fixing clamp (6) is arranged inside the positioning frame (4), a lifting screw (5) is arranged at the top end of the fixing clamp (6), and an adjusting screw sleeve (7) is movably connected at the middle position of the top end of the positioning frame (4).

6. A ball screw processing and fixing device according to claim 5, characterized in that: The fixing clamping plate (6) is arc-shaped, and the top end of the lifting screw rod (5) passes through the top end inside the positioning frame (4) and the inside of the adjusting screw sleeve (7).

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