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CN-224215033-U - High-stability static image acquisition experiment table based on marble base

CN224215033UCN 224215033 UCN224215033 UCN 224215033UCN-224215033-U

Abstract

The utility model discloses a marble-base-based high-stability static image acquisition experiment table which comprises a base, a first sliding block, a first gear, a first knob and a first damping ring, wherein a vertical rod is arranged on the base, a rack is arranged on the vertical rod, the first sliding block is slidably arranged on the vertical rod, the first gear is movably arranged in the first sliding block and meshed with the rack, the first knob is rotatably arranged on the first sliding block, one end of the first knob penetrates through the first sliding block and is fixedly connected with the first gear, the first damping ring is arranged between the first knob and the first sliding block, and two sides of the first damping ring are respectively abutted against the first knob and the first sliding block so as to increase the resistance when the first knob rotates. According to the utility model, the first knob and the first gear are rotated to control the first slider to ascend and descend, and the first damping ring is arranged between the first knob and the first slider to increase friction, so that the first slider can only move under the influence of external force, and further, the first slider and the camera are prevented from falling down due to self gravity, and the camera is protected.

Inventors

  • CHEN SHENGLI
  • LIU WEI
  • HUANG ZHIXIN

Assignees

  • 河源职业技术学院

Dates

Publication Date
20260508
Application Date
20250613

Claims (10)

  1. 1. A marble-based high-stability static image acquisition laboratory bench, comprising: The base is provided with a vertical rod, and a rack is arranged on the vertical rod along the length direction of the vertical rod; the first sliding block is slidably arranged on the vertical rod; The first gear is movably arranged in the first sliding block and meshed with the rack; The rotary type rotary damper comprises a first rotary knob, wherein the first rotary knob is rotatably arranged on a first sliding block, one end of the first rotary knob penetrates through the first sliding block and is fixedly connected with a first gear, a first damping ring is arranged between the first rotary knob and the first sliding block, and two sides of the first damping ring are respectively abutted to the first rotary knob and the first sliding block so as to increase resistance when the first rotary knob rotates.
  2. 2. The marble-based highly stable static image acquisition laboratory bench of claim 1, further comprising: The vertical rod clamping device comprises a vertical rod, a first sliding block, a first adjusting screw, a second sliding block and a first clamping plate, wherein the bottom of the first sliding block is provided with the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are oppositely arranged and respectively abutted to the two sides of the vertical rod, the first adjusting screw penetrates through the first clamping plate and stretches into the second clamping plate and is in threaded connection with the first clamping plate and the second clamping plate, and one end of the first adjusting screw is abutted to one side, away from the second clamping plate, of the first clamping plate so as to drive the first clamping plate and the second clamping plate to clamp the vertical rod.
  3. 3. The marble-based highly stable static image acquisition laboratory bench of claim 1, further comprising: And one end of the support frame is detachably connected with one side of the first sliding block, and the support frame is used for supporting a camera.
  4. 4. The marble-based high-stability static image acquisition experiment table according to claim 3, wherein the support frame comprises a connecting rod, a screw rod, a connecting plate and a first clamping jaw, one end of the connecting rod is detachably connected with one side of the first sliding block, the screw rod is vertically and rotatably arranged at the other end of the connecting rod, the screw rod penetrates through one end of the connecting plate and is in threaded connection with the connecting plate so as to drive the connecting plate to ascend or descend, and the first clamping jaw is arranged on the connecting plate.
  5. 5. The marble-based high-stability static image acquisition laboratory bench according to claim 4, wherein the first clamping jaw comprises 匚 plates, and first screw rods and second screw rods which are relatively arranged at both ends of 匚 plates, wherein the first screw rods and the second screw rods respectively penetrate through 匚 plates and are in threaded connection with 匚 plates, a third clamping plate is arranged on one end of the first screw rods, which is close to the second screw rods, and a fourth clamping plate is arranged on one end of the second screw rods, which is close to the first screw rods, and the third clamping plates and the fourth clamping plates are relatively distributed.
  6. 6. The marble-based highly stable static image acquisition laboratory bench of claim 1, further comprising: The second sliding block and the second clamping jaw are arranged on the vertical rod in a lifting mode and located below the first sliding block, and the second clamping jaw is arranged on the second sliding block.
  7. 7. The marble-based highly stable static image acquisition laboratory bench of claim 6, further comprising: The second gear is movably arranged in the second sliding block and meshed with the rack, the second knob is rotatably arranged on the second sliding block, one end of the second knob penetrates through the second sliding block and is fixedly connected with the second gear, a second damping ring is arranged between the second knob and the second sliding block, and two sides of the second damping ring are respectively abutted with the second knob and the second sliding block so as to increase resistance when the second knob rotates.
  8. 8. The marble-based highly stable static image acquisition laboratory bench of claim 7, further comprising: The second adjusting screw penetrates through the fifth clamping plate and stretches into the sixth clamping plate and is in threaded connection with the fifth clamping plate and the sixth clamping plate, and one end of the second adjusting screw is in butt joint with one side, away from the sixth clamping plate, of the fifth clamping plate so as to drive the fifth clamping plate and the sixth clamping plate to clamp the vertical rod.
  9. 9. The marble-based high-stability static image acquisition experiment table according to claim 6, wherein the second clamping jaw comprises a supporting plate, a seventh clamping plate, an eighth clamping plate, a third screw and a fourth screw, wherein the supporting plate is provided with a first chute and a second chute which are symmetrical, one end of the third screw penetrates through the first chute and is in threaded connection with one end of the seventh clamping plate, the other end of the third screw is in abutting connection with the supporting plate, one end of the fourth screw penetrates through the second chute and is in threaded connection with one end of the eighth clamping plate, and the other end of the fourth screw is in abutting connection with the supporting plate.
  10. 10. The marble-based highly stable still image acquisition laboratory bench according to claim 9, wherein said seventh clamping plate is hemmed with said eighth clamping plate.

Description

High-stability static image acquisition experiment table based on marble base Technical Field The utility model relates to the technical field of vision processing, in particular to a high-stability static image acquisition experiment table based on a marble base. Background The prior scientific experiments often utilize cameras, LED light sources, lenses, supports, algorithm software and the like to build visual processing system prototypes of the experiments, understand the application and selection of accessories such as image acquisition equipment and the like, easily design, document and evaluate visual systems of the experiments, and are particularly suitable for visual development engineers of factories or companies, students and teachers of universities and research institutions to develop machine vision teaching and scientific research, and early evaluation and development work of system development. In the existing machine vision test frame, a camera is usually fixed on a vertical rod in a lifting manner by using a sliding block and a support, so that the height of the camera is convenient to adjust, but the sliding block is easy to forget to drag the sliding block and the bottom of the support due to negligence of operators in the adjusting process, so that the camera and the sliding block drop down due to self gravity, and the camera is damaged. There is thus a need for improvements and improvements in the art. Disclosure of utility model In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a high-stability static image acquisition experiment table based on a marble base, which aims to solve the problem that in the prior art, a sliding block of a machine vision test frame is easy to fall down due to self gravity in the process of driving a camera to adjust the height, so that the camera is damaged. The technical scheme adopted for solving the technical problems is as follows: in a first aspect, an embodiment of the present utility model provides a highly stable static image acquisition laboratory bench based on a marble base, comprising: The base is provided with a vertical rod, and a rack is arranged on the vertical rod along the length direction of the vertical rod; the first sliding block is slidably arranged on the vertical rod; The first gear is movably arranged in the first sliding block and meshed with the rack; The rotary type rotary damper comprises a first rotary knob, wherein the first rotary knob is rotatably arranged on a first sliding block, one end of the first rotary knob penetrates through the first sliding block and is fixedly connected with a first gear, a first damping ring is arranged between the first rotary knob and the first sliding block, and two sides of the first damping ring are respectively abutted to the first rotary knob and the first sliding block so as to increase resistance when the first rotary knob rotates. As a further improvement technical scheme, in the high-stability static image acquisition experiment table based on the marble base, the method further comprises: The vertical rod clamping device comprises a vertical rod, a first sliding block, a first adjusting screw, a second sliding block and a first clamping plate, wherein the bottom of the first sliding block is provided with the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are oppositely arranged and respectively abutted to the two sides of the vertical rod, the first adjusting screw penetrates through the first clamping plate and stretches into the second clamping plate and is in threaded connection with the first clamping plate and the second clamping plate, and one end of the first adjusting screw is abutted to one side, away from the second clamping plate, of the first clamping plate so as to drive the first clamping plate and the second clamping plate to clamp the vertical rod. As a further improvement technical scheme, in the high-stability static image acquisition experiment table based on the marble base, the method further comprises: And one end of the support frame is detachably connected with one side of the first sliding block, and the support frame is used for supporting a camera. As a further improvement technical scheme, the support frame comprises a connecting rod, a screw rod, a connecting plate and a first clamping jaw, wherein one end of the connecting rod is detachably connected with one side of the first sliding block, the screw rod is vertically and rotatably arranged at the other end of the connecting rod, the screw rod penetrates through one end of the connecting plate and is in threaded connection with the connecting plate so as to drive the connecting plate to ascend or descend, and the first clamping jaw is arranged on the connecting plate. As a further improvement technical scheme, the first clamping jaw comprises 匚 plates, and a first screw rod and a second scre