Measuring device for ball screw production

Abstract

The utility model relates to the technical field of ball screw measurement, in particular to a measuring device for ball screw production, which comprises a mounting seat, a guide frame, a telescopic frame and a vernier caliper, the guide frame is fixedly connected onto the mounting seat, the telescopic frame is slidably arranged on the guide frame, and the vernier caliper is arranged on the telescopic frame. The device further comprises a first screw rod and a second screw rod, the first screw rod is rotationally arranged on the mounting base, and the second screw rod is rotationally arranged on the mounting base. By rotating the first screw and the second screw, the first screw and the second screw respectively drive the two moving blocks on the first screw and the second screw and components above the first screw and the second screw to move, then the ball screw is placed on the four moving blocks, then the clamping plates are rotated, and the clamping rods are clamped into the clamping plates and the moving blocks, so that the two ends of the ball screw can be fixed, and then sufficient stability can be provided; therefore, the ball screw is prevented from swinging or vibrating in the measurement process, and the measurement precision is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball screw measurement technical field especially relates to a kind of measuring device for ball screw production. BACKGROUND

[0002] Ball screw is a kind of mechanical element that converts rotary motion into linear motion, widely used in various occasions that need accurate position control, such as CNC machine tools, aerospace industry and automation equipment.

[0003] The patent with authorized announcement number CN217980103U discloses a measuring device for ball screw production. It includes a workbench, a shell fixedly connected to the left side of the top of the workbench, a moving mechanism including a motor one fixedly connected to the bottom of the shell, an output shaft of the motor one penetrating into the inner cavity of the shell and fixedly connected with a threaded rod one, a threaded block one threadedly connected to the surface of the threaded rod one, long rods fixedly connected to the two sides of the threaded block one, and a moving block slidingly connected to the surface of the long rod. When using the patent, the output shaft of the motor two drives the threaded rod two to rotate, the threaded block two drives the concave block to move, and the concave block drives the wedge-shaped block to move, so that the wedge-shaped block clamps one end of the ball screw. However, the above-mentioned existing patent can only clamp one end of the ball screw, and single-point clamping cannot provide sufficient support. When measuring a long ball screw, the unclamped end of the ball screw may swing or vibrate during the measurement process, affecting the measurement accuracy.

[0004] Therefore, it is necessary to provide a measuring device for ball screw production with two-end clamping function. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the above-mentioned existing patent that can only clamp one end of the ball screw and single-point clamping cannot provide sufficient support, when measuring a long ball screw, the unclamped end of the ball screw may swing or vibrate during the measurement process, affecting the measurement accuracy, the utility model provides a measuring device for ball screw production with two-end clamping function.

[0006] To achieve the above-mentioned problems, the utility model adopts the following technical solutions: a measuring device for ball screw production, including a mounting seat, a guide frame, an extension frame and a vernier caliper, the mounting seat is fixedly connected with the guide frame, the extension frame is slidingly arranged on the guide frame, and the vernier caliper is arranged on the extension frame. It is characterized in that it further comprises a moving block, a clamping plate, a clamping rod, a first screw and a second screw, the first screw is rotatably arranged on the mounting seat, the second screw is rotatably arranged on the mounting seat, two moving blocks are threadedly arranged on the first screw and the second screw, the clamping plate is rotatably arranged on the moving block, the clamping rod is clamped on the clamping plate, and the clamping rod is clamped into the adjacent moving block.

[0007] In one preferred embodiment of the utility model, still including guiding cylinder, fixed block and elastic piece, moving block with fender all are fixedly connected with guiding cylinder, guiding cylinder is slidably provided with fixed block, fixed block is connected with similar guiding cylinder and is connected with elastic piece.

[0008] In one preferred embodiment of the utility model, still including third screw rod, connecting block and first mounting block, guiding frame is fixedly connected with connecting block, connecting block is rotatably provided with third screw rod, telescopic support is fixedly connected with first mounting block, and first mounting block is threadedly connected with third screw rod.

[0009] In one preferred embodiment of the utility model, still including gasket, fixed block is embedded with gasket.

[0010] In one preferred embodiment of the utility model, still including handle, mounting seat is fixedly connected with handle.

[0011] In one preferred embodiment of the utility model, still including second mounting block, and mounting seat is fixedly connected with a plurality of second mounting blocks.

[0012] In one preferred embodiment of the utility model, first screw rod and second screw rod are fixedly connected with two shift blocks.

[0013] In one preferred embodiment of the utility model, fixed block clamping portion is arc-shaped.

[0014] Compared with the prior art, the utility model has the following technical effects: 1, by rotating first screw rod and second screw rod, make its respective drive two moving blocks on itself and the upper part component moves, again place the ball screw on four moving blocks, again rotate fender, and use the clamping rod to be clamped into fender and moving block, can this to the both ends of ball screw is fixed, and then can provide enough stability, thereby avoid in the measuring process ball screw swing or vibration, influence measurement accuracy.

[0015] 2, by ball screw extrusion fixed block, fixed block extrusion elastic piece, elastic piece is compressed along with it, can this to the ball screw of different size is clamped, thereby increase the practicability of device.

[0016] 3, by rotating third screw rod, third screw rod drives first mounting block on itself to move, and first mounting block moves along with driving telescopic support to move, can this to change telescopic support in vernier caliper's position, thereby can the ball screw of different size is measured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2It is the three-dimensional structure schematic view of the first screw rod, the second screw rod and the clamping plate of the utility model.

[0019] Figure 3 It is the three-dimensional sectional structure schematic view of the guide cylinder, the fixing block and the elastic piece of the utility model.

[0020] Figure 4 It is the three-dimensional structure schematic view of the third screw rod, the connecting block and the guide frame of the utility model.

[0021] The marks of various components in the drawing are as follows: 1, mounting seat, 2, moving block, 3, clamping plate, 4, clamping rod, 5, first screw rod, 6, second screw rod, 7, guide frame, 8, telescopic frame, 9, vernier caliper, 10, guide cylinder, 11, fixing block, 12, elastic piece, 13, third screw rod, 14, connecting block, 15, first mounting block, 16, gasket, 17, handle, 18, second mounting block. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with specific embodiments, the illustrative embodiment of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0023] Embodiment 1: a kind of measuring device for ball screw production, refer to Figures 1-4 As shown, it includes mounting seat 1, guide frame 7, telescopic frame 8 and vernier caliper 9, the lower front side of mounting seat 1 is provided with guide frame 7 by welding, telescopic frame 8 is slidably arranged on guide frame 7, and vernier caliper 9 is arranged on the upper portion of telescopic frame 8, further including moving block 2, clamping plate 3, clamping rod 4, first screw rod 5 and second screw rod 6, first screw rod 5 is rotatably arranged in the middle portion of mounting seat 1, second screw rod 6 is rotatably arranged in the right portion of mounting seat 1, and the front and rear portions of first screw rod 5 and second screw rod 6 are both provided with threads, the front and rear portions of first screw rod 5 and second screw rod 6 are both provided with moving block 2 in a threaded manner, moving block 2 slides on mounting seat 1, four moving blocks 2 are located on the same horizontal line, clamping plate 3 is rotatably arranged on moving block 2, clamping rod 4 is clamped on clamping plate 3, and clamping rod 4 is clamped into adjacent moving block 2.

[0024] As shown in Figure 1 Further including handle 17, mounting seat 1 is provided with handle 17 on the right side of the middle portion by welding.

[0025] As shown in Figure 1 Further including second mounting block 18, mounting seat 1 is provided with second mounting block 18 on the left and right sides of the front and rear portions by bolt connection.

[0026] As shown in Figure 1 And Figure 2As shown, the first screw rod 5 and the second screw rod 6 are fixedly connected with the push block in front and back, so as to facilitate the rotation of the first screw rod 5 and the second screw rod 6 by the measuring personnel.

[0027] When the ball screw needs to be measured, first, the device is fixed at a specified position through the second mounting block 18, and the first screw rod 5 and the second screw rod 6 are rotated to drive the two moving blocks 2 and the components above them to move, so as to adjust to the appropriate length, and then the ball screw is placed on the four moving blocks 2, the clamping plate 3 is rotated, and the clamping plate 3 and the moving blocks 2 are clamped by using the clamping rod 4, so as to fix the two ends of the ball screw, thereby providing sufficient stability, so as to avoid the ball screw from swinging or vibrating during the measurement process, affecting the measurement accuracy, after the fixing is completed, the vernier caliper 9 is moved to the appropriate position by pulling the telescopic frame 8, and then the ball screw is measured by using the vernier caliper 9, after the measurement is completed, the data is recorded, and the ball screw is taken out, the handle 17 can facilitate the test personnel to carry the device.

[0028] Example 2: on the basis of example 1, referring to Figure 1 and Figure 3 As shown, it further comprises a guide cylinder 10, a fixed block 11 and an elastic member 12, the moving block 2 and the clamping plate 3 are both provided with the guide cylinder 10 by welding, the fixed block 11 is slidably arranged on the guide cylinder 10, and the fixed block 11 and the adjacent guide cylinder 10 are connected with the elastic member 12.

[0029] Referring to Figure 3 As shown, it further comprises a gasket 16, and the gasket 16 is embedded in the inner side of the fixed block 11.

[0030] Referring to Figure 3 As shown, the clamping part of the fixed block 11 is arc-shaped.

[0031] When the ball screw is placed on the moving block 2 and fixed by using the clamping plate 3, the ball screw extrudes the fixed block 11, the fixed block 11 extrudes the elastic member 12, and the elastic member 12 is compressed, so as to clamp the ball screw of different sizes, thereby increasing the practicability of the device, and the gasket 16 reduces the pressure between the fixed block 11 and the ball screw, avoiding the ball screw being pressed to leave a mark.

[0032] Referring to Figure 4 As shown, it further comprises a third screw rod 13, a connecting block 14 and a first mounting block 15, the left front side of the guide frame 7 is provided with the connecting block 14 by welding, the connecting block 14 is rotatably provided with the third screw rod 13, and the right front side of the telescopic frame 8 is provided with the first mounting block 15 by welding, and the first mounting block 15 is threadedly connected with the third screw rod 13.

[0033] When the position of the telescopic frame 8 needs to be changed, the third screw rod 13 is rotated to drive the first mounting block 15 on the third screw rod 13 to move, and the first mounting block 15 moves while driving the telescopic frame 8 to move, so that the position of the telescopic frame 8 on the vernier caliper 9 can be changed, thereby the ball screw of different sizes can be measured, and the position of the vernier caliper 9 needs to be changed, and the third screw rod 13 is rotated again.

[0034] Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A measuring device for ball screw production, comprising a mounting base (1), a guide frame (7), an extension frame (8) and a vernier caliper (9), the guide frame (7) is fixedly connected on the mounting base (1), the extension frame (8) is slidingly arranged on the guide frame (7), and the vernier caliper (9) is arranged on the extension frame (8), characterized in that, The mobile block (2), the clamping plate (3), the clamping rod (4), the first screw rod (5) and the second screw rod (6) are further included.

2. The measuring device for the production of ball screws according to claim 1, characterized in that The guiding cylinder (10), the fixed block (11) and the elastic member (12) are further included.

3. A measuring device for the production of ball screws according to claim 2, characterized in that The third screw rod (13), the connecting block (14) and the first mounting block (15) are further included.

4. A measuring device for the production of ball screws according to claim 3, characterized in that The gasket (16) is further included.

5. A measuring device for the production of ball screws according to claim 4, characterized in that The handle (17) is further included.

6. A measuring device for the production of ball screws according to claim 5, characterized in that The second mounting block (18) is further included.

7. A measuring device for the production of ball screws according to claim 6, characterized in that The first screw rod (5) and the second screw rod (6) are fixedly connected with two shifting blocks.

8. A measuring device for the production of ball screws according to claim 7, characterized in that The clamping part of the fixed block (11) is arc-shaped.

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