Glass densitometer holder
By combining a four-point clamping device with magnetic reinforcement, the problems of uneven force and poor guidance in glass densitometers are solved, achieving stable clamping and accurate measurement, and avoiding glass breakage and measurement errors.
Patent Information
- Application Number
- CN202521327912.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
- Estimated Expiration
- 2035-06-26
AI Technical Summary
Existing glass density meter clamping devices are prone to tilting, shaking, or slipping due to uneven force, leading to measurement errors and glass breakage. Furthermore, the poor guidance of the support platform during lifting and lowering causes the clamping position to deviate.
The device employs a four-point clamping mechanism, which combines an electric cylinder and rubber blocks to achieve multi-layer clamping and magnetic reinforcement. Combined with a lifting mechanism and guide limit structure, it ensures stable clamping and precise position adjustment of the densitometer.
It effectively avoids tilting, shaking, and slipping of the glass densitometer, ensuring measurement accuracy, preventing glass breakage, and maintaining the stability and accuracy of the clamping position during liquid immersion.
Smart Images

Figure CN224352674U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of clamping devices, specifically relating to a clamping device for a glass densitometer. Background Technology
[0002] A glass density meter clamping device is a specialized mechanical device used to fix and support a glass density meter, primarily for experimental or industrial applications involving the precise measurement of liquid density.
[0003] In existing technologies, devices that only clamp the glass density meter from one side or a single layer can cause it to tilt, shake, or even slip due to uneven force. If the control precision is insufficient when directly pushing the clamping block, the glass density meter is prone to breakage due to rigid collision. When the density meter needs to be immersed in liquid at different depths, if the guidance of the support platform is poor during the lifting process, horizontal deviation is likely to occur, leading to deviation of the clamping position or measurement error. Utility Model Content
[0004] To overcome the problems of existing devices that use only one side or a single layer for clamping, which can cause glass densitometers to tilt, shake, or even slip due to uneven force, and the risk of glass densitometers breaking due to rigid collisions when directly pushing the clamping block if the control precision is insufficient, and the risk of horizontal displacement when the densitometer needs to be immersed in liquid at different depths if the guidance of the support platform is poor during the lifting process, resulting in clamping position deviation or measurement error, a glass densitometer clamping device is proposed.
[0005] The technical solution of this utility model is as follows: a glass density meter clamping device, including a support mechanism; a lifting mechanism is provided at the upper end of the support mechanism, a transverse clamping mechanism is provided on one side of the lifting mechanism, and a longitudinal clamping mechanism is provided at one end of the transverse clamping mechanism; the support mechanism includes a base, a first groove, a first electric cylinder, a limiting post, a lifting block, a second groove, a third groove, a second electric cylinder, and a first clamping block; the upper end of the base has a first groove, the bottom of the inner wall of the first groove is fixedly connected to the first electric cylinder, the output end of the first electric cylinder is fixedly connected to the limiting post, the upper end of the limiting post is fixedly connected to the lifting block, the upper end of the lifting block has a second groove, the two side walls of the second groove have third grooves, the inner wall of the third groove is fixedly connected to the second electric cylinder, and the output end of the second electric cylinder is fixedly connected to the first clamping block.
[0006] Furthermore, the support mechanism also includes a fourth groove and a first rubber block; the lower end of the inner wall of the second groove is provided with a fourth groove, and the inner wall of the fourth groove is fixedly connected to the first rubber block.
[0007] Furthermore, the lifting mechanism includes support columns, a fifth groove, a sixth groove, a third electric cylinder, a bearing block, a sliding block, and an extension block; support columns are fixed to both sides of the upper end of the base, a fifth groove is opened at the end of the two support columns that are close to each other, a sixth groove is opened on both side walls of the fifth groove, a third electric cylinder is fixed to the lower end of the fifth groove, a bearing block is fixed to the output end of the third electric cylinder, the bearing block slides on the inner wall of the fifth groove, sliding blocks are fixed to both sides of the bearing block, the sliding blocks slide on the inner wall of the sixth groove, and an extension block is fixed to the end of each of the two bearing blocks that are close to each other.
[0008] Furthermore, the lateral clamping mechanism includes a sixth slot, a fourth electric cylinder, a second rubber block, a fixing block, a limiting block, a seventh slot, and an eighth slot; the two extension blocks are provided with a sixth slot at both ends of one side close to each other, the fourth electric cylinder is fixedly connected to the inner wall of the sixth slot, the second rubber block is fixedly connected to the output end of the fourth electric cylinder, the fixing blocks are fixedly connected to both sides of the extension blocks, the limiting blocks are fixedly connected to both sides of the second rubber block, the seventh slot is provided on the side of the fixing block close to the limiting block, and the eighth slot is provided through one side of the limiting block.
[0009] Furthermore, the longitudinal clamping mechanism includes a fifth electric cylinder, a rotating block, a third rubber block, a ninth groove, and a magnet; the fifth electric cylinder is slidably installed on the inner wall of the seventh groove, one end of the rotating block is fixedly connected to the output end of the fifth electric cylinder, the third rubber block is fixedly connected to the other end of the rotating block, the ninth groove is opened at the end of the two third rubber blocks that are close to each other, and a magnet is fixedly connected to the inner wall of the ninth groove.
[0010] Furthermore, the rotating block slides on the inner wall of the eighth tank, and the fifth electric cylinder drives the rotating block to rotate on the inner wall of the eighth tank.
[0011] Furthermore, the fifth electric cylinder is located inside the seventh tank, and slides horizontally on the inner wall of the seventh tank.
[0012] The beneficial effects of this utility model are:
[0013] 1. First, place the densitometer in the middle of the four second rubber blocks. Then, open the fourth electric cylinder. The fourth electric cylinder pushes the second rubber blocks towards the densitometer, and the four second rubber blocks clamp the densitometer. When the fourth electric cylinder pushes the second rubber blocks, the limit block is also pushed by the fourth electric cylinder because it is fixed on one side of the second rubber block. When the limit block moves, it pushes the rotating block to move. The rotating block drives the fifth electric cylinder to move inside the seventh tank. Then, open the fifth electric cylinder. The fifth electric cylinder pushes the rotating block to move the third rubber block. The four third rubber blocks clamp the densitometer and reinforce it with magnets. Then, open the third electric cylinder. The third electric cylinder pushes the bearing block to move upward. The sliding block restricts the direction of movement of the bearing block to prevent the bearing block from deviating. Adjust it to a suitable height.
[0014] 2. Then, the first electric cylinder is opened, which pushes the lifting block to move upward. When the first rubber block at the bottom of the second tank touches the densitometer, the first electric cylinder is closed, and the second electric cylinder inside the third tank is opened. The second electric cylinder pushes the first clamping block to clamp the densitometer, preventing the densitometer from falling due to an unstable upper clamp. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0016] Figure 2 The diagram shown is a first three-dimensional structural schematic of the support mechanism of this utility model;
[0017] Figure 3 The diagram shown is a second cross-sectional perspective view of the support mechanism of this utility model.
[0018] Figure 4 The diagram shown is a cross-sectional three-dimensional structural schematic of the lifting mechanism of this utility model;
[0019] Figure 5 The diagram shown is a first cross-sectional perspective view of the lateral clamping mechanism of this utility model.
[0020] Figure 6 The diagram shown is a second cross-sectional perspective view of the lateral clamping mechanism of this utility model.
[0021] Figure 7 The diagram shown is a cross-sectional three-dimensional structural schematic of the longitudinal clamping mechanism of this utility model.
[0022] The labels in the attached diagram are as follows: 1. Support mechanism; 11. Base; 12. First groove; 13. First electric cylinder; 14. Limiting post; 15. Lifting block; 16. Second groove; 17. Third groove; 18. Second electric cylinder; 19. First clamping block; 110. Fourth groove; 111. First rubber block; 2. Lifting mechanism; 21. Supporting post; 22. Fifth groove; 23. Sixth groove; 24. Third electric cylinder; 25. Bearing block; 26. Sliding block; 27. Extension block; 3. Lateral clamping mechanism; 31. Sixth groove; 32. Fourth electric cylinder; 33. Second rubber block; 34. Fixing block; 35. Limiting block; 36. Seventh groove; 37. Eighth groove; 4. Longitudinal clamping mechanism; 41. Fifth electric cylinder; 42. Rotating block; 43. Third rubber block; 44. Ninth groove; 45. Magnet. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-7 This utility model provides an embodiment of a glass density meter clamping device, including a support mechanism 1; a lifting mechanism 2 is provided at the upper end of the support mechanism 1, a transverse clamping mechanism 3 is provided on one side of the lifting mechanism 2, and a longitudinal clamping mechanism 4 is provided at one end of the transverse clamping mechanism 3; the support mechanism 1 includes a base 11, a first groove 12, a first electric cylinder 13, a limiting post 14, a lifting block 15, a second groove 16, a third groove 17, a second electric cylinder 18, and a first clamping block 18. 9; A first groove 12 is provided at the upper end of the base 11. A first electric cylinder 13 is fixedly connected to the bottom of the inner wall of the first groove 12. A limit post 14 is fixedly connected to the output end of the first electric cylinder 13. A lifting block 15 is fixedly connected to the upper end of the limit post 14. A second groove 16 is provided at the upper end of the lifting block 15. A third groove 17 is provided on both sides of the second groove 16. A second electric cylinder 18 is fixedly connected to the inner wall of the third groove 17. A first clamping block 19 is fixedly connected to the output end of the second electric cylinder 18.
[0025] In use, the densitometer is first placed between the four second rubber blocks 33. Then, the fourth electric cylinder 32 is activated, pushing the second rubber blocks 33 towards the densitometer. The four second rubber blocks 33 clamp the densitometer. When the fourth electric cylinder 32 pushes the second rubber blocks 33, the limiting block 35, fixed to one side of the second rubber block 33, is also pushed by the fourth electric cylinder 32. The movement of the limiting block 35 pushes the rotating block 42, which in turn moves the fifth electric cylinder 41 inside the seventh groove 36. Then, the fifth electric cylinder 41 is activated, pushing the rotating block 42 to move the third rubber block 43. The rubber block 43 clamps the densitometer and reinforces it with the magnet 45. Then, the third electric cylinder 24 is opened, which pushes the support block 25 upward. The sliding block 26 restricts the direction of movement of the support block 25 to prevent it from deviating. After adjusting to a suitable height, the first electric cylinder 13 is opened, which pushes the lifting block 15 upward. When the first rubber block 111 at the bottom of the second tank 16 touches the densitometer, the first electric cylinder 13 is closed, and the second electric cylinder 18 inside the third tank 17 is opened. The second electric cylinder 18 pushes the first clamping block 19 to clamp the densitometer, preventing the densitometer from falling due to an unstable upper clamp.
[0026] Please see Figure 2 and Figure 3 In this embodiment, the support mechanism 1 further includes a fourth groove 110 and a first rubber block 111; the lower end of the inner wall of the second groove 16 is provided with the fourth groove 110, and the inner wall of the fourth groove 110 is fixedly connected with the first rubber block 111. The first rubber block 111 is used to prevent the hydrometer from falling onto the upper end of the base 11 and causing damage.
[0027] Please see Figure 4 In this embodiment, the lifting mechanism 2 includes a support column 21, a fifth groove 22, a sixth groove 23, a third electric cylinder 24, a bearing block 25, a sliding block 26, and an extension block 27. The upper end of the base 11 is fixedly connected to the support column 21 on both sides. The fifth groove 22 is opened at the end of the two support columns 21 that are close to each other. The sixth groove 23 is opened on both sides of the fifth groove 22. The lower end of the fifth groove 22 is fixedly connected to the third electric cylinder 24. The output end of the third electric cylinder 24 is fixedly connected to the bearing block 25. The bearing block 25 slides on the inner wall of the fifth groove 22. The two sides of the bearing block 25 are fixedly connected to the sliding block 26, which slides on the inner wall of the sixth groove 23. The ends of the two bearing blocks 25 that are close to each other are both fixedly connected to the extension block 27. The height of the densitometer can be adjusted by the third electric cylinder 24.
[0028] Please see Figure 5 and Figure 6In this embodiment, the transverse clamping mechanism 3 includes a sixth slot 31, a fourth electric cylinder 32, a second rubber block 33, a fixing block 34, a limiting block 35, a seventh slot 36, and an eighth slot 37. The two extension blocks 27 are provided with a sixth slot 31 at both ends of one side close to each other. The fourth electric cylinder 32 is fixedly connected to the inner wall of the sixth slot 31. The output end of the fourth electric cylinder 32 is fixedly connected to the second rubber block 33. The fixing block 34 is fixedly connected to both sides of the extension block 27. The limiting block 33 is fixedly connected to both sides of the second rubber block 33. The seventh slot 36 is provided on the side of the fixing block 34 close to the limiting block 35. The eighth slot 37 is provided through one side of the limiting block 35. The densitometer is clamped by the second rubber block 33.
[0029] Please see Figure 7 In this embodiment, the longitudinal clamping mechanism 4 includes a fifth electric cylinder 41, a rotating block 42, a third rubber block 43, a ninth groove 44, and a magnet 45. The fifth electric cylinder 41 is slidably installed on the inner wall of the seventh groove 36. One end of the rotating block 42 is fixedly connected to the output end of the fifth electric cylinder 41. The third rubber block 43 is fixedly connected to the other end of the rotating block 42. The ninth groove 44 is opened at the end of the two third rubber blocks 43 that are close to each other. The magnet 45 is fixedly connected to the inner wall of the ninth groove 44. The density meter is clamped by the attraction of multiple magnets 45.
[0030] Please see Figure 6 and Figure 7 In this embodiment, the rotating block 42 slides on the inner wall of the eighth groove 37. The fifth electric cylinder 41 drives the rotating block 42 to rotate on the inner wall of the eighth groove 37. The fifth electric cylinder 41 drives the rotating block 42 to rotate. The fourth electric cylinder 32 pushes the limiting block 35 to move. The limiting block 35 drives the rotating block 42 to move, keeping the fifth electric cylinder 41, the rotating block 42 and the third rubber block 43 in a straight line.
[0031] Please see Figure 6 and Figure 7 In this embodiment, the fifth electric cylinder 41 is confined inside the seventh groove 36 and slides horizontally on the inner wall of the seventh groove 36 to ensure that the fifth electric cylinder 41 moves with the limiting block 35.
[0032] Working principle: First, the densitometer is placed between the four second rubber blocks 33. Then, the fourth electric cylinder 32 is opened, pushing the second rubber blocks 33 towards the densitometer. The four second rubber blocks 33 clamp the densitometer. When the fourth electric cylinder 32 pushes the second rubber blocks 33, the limiting block 35, which is fixed to one side of the second rubber block 33, is also pushed by the fourth electric cylinder 32. When the limiting block 35 moves, it pushes the rotating block 42 to move. The rotating block 42 drives the fifth electric cylinder 41 to move inside the seventh tank 36. Then, the fifth electric cylinder 41 is opened, and it pushes the rotating block 42 to move the third rubber block 43. Rubber block 43 clamps the densitometer and reinforces it with magnet 45. Then, by opening the third electric cylinder 24, the third electric cylinder 24 pushes the support block 25 to move upward. The sliding block 26 restricts the direction of movement of the support block 25 to prevent the support block 25 from deviating. After adjusting to a suitable height, the first electric cylinder 13 is opened and pushes the lifting block 15 to move upward. When the first rubber block 111 at the bottom of the second tank 16 touches the densitometer, the first electric cylinder 13 is closed and the second electric cylinder 18 inside the third tank 17 is opened. The second electric cylinder 18 pushes the first clamping block 19 to clamp the densitometer, preventing the densitometer from falling due to an unstable upper clamp.
Claims
1. A glass density meter clamping device, characterized in that, It includes a support mechanism (1); a lifting mechanism (2) is provided at the upper end of the support mechanism (1), a transverse clamping mechanism (3) is provided on one side of the lifting mechanism (2), and a longitudinal clamping mechanism (4) is provided at one end of the transverse clamping mechanism (3); the support mechanism (1) includes a base (11), a first groove (12), a first electric cylinder (13), a limiting post (14), a lifting block (15), a second groove (16), a third groove (17), a second electric cylinder (18), and a first clamping block (19); the upper end of the base (11) A first groove (12) is provided. A first electric cylinder (13) is fixedly connected to the bottom of the inner wall of the first groove (12). A limit post (14) is fixedly connected to the output end of the first electric cylinder (13). A lifting block (15) is fixedly connected to the upper end of the limit post (14). A second groove (16) is provided at the upper end of the lifting block (15). A third groove (17) is provided on both sides of the second groove (16). A second electric cylinder (18) is fixedly connected to the inner wall of the third groove (17). A first clamping block (19) is fixedly connected to the output end of the second electric cylinder (18).
2. The glass densitometer clamping device according to claim 1, characterized in that, The support mechanism (1) also includes a fourth groove (110) and a first rubber block (111); the lower end of the inner wall of the second groove (16) is provided with a fourth groove (110), and the inner wall of the fourth groove (110) is fixedly connected to the first rubber block (111).
3. The glass densitometer clamping device according to claim 1, characterized in that, The lifting mechanism (2) includes a support column (21), a fifth groove (22), a sixth groove (23), a third electric cylinder (24), a bearing block (25), a sliding block (26), and an extension block (27). The upper end of the base (11) is fixed with the support column (21) on both sides. The fifth groove (22) is opened at the end of the two support columns (21) that are close to each other. The sixth groove (23) is opened on both sides of the fifth groove (22). The lower end of the fifth groove (22) is fixed with the third electric cylinder (24). The output end of the third electric cylinder (24) is fixed with the bearing block (25). The bearing block (25) slides on the inner wall of the fifth groove (22). The two sides of the bearing block (25) are fixed with the sliding block (26). The sliding block (26) slides on the inner wall of the sixth groove (23). The two bearing blocks (25) are both fixed with the extension block (27) at the end that are close to each other.
4. The glass densitometer clamping device according to claim 3, characterized in that, The transverse clamping mechanism (3) includes a sixth slot (31), a fourth electric cylinder (32), a second rubber block (33), a fixing block (34), a limiting block (35), a seventh slot (36), and an eighth slot (37). The two extension blocks (27) are provided with a sixth slot (31) at both ends of one side of each other. The fourth electric cylinder (32) is fixed to the inner wall of the sixth slot (31). The second rubber block (33) is fixed to the output end of the fourth electric cylinder (32). The fixing block (34) is fixed to both sides of the extension block (27). The limiting block (35) is fixed to both sides of the second rubber block (33). The seventh slot (36) is provided on the side of the fixing block (34) close to the limiting block (35). The eighth slot (37) is provided through one side of the limiting block (35).
5. The glass densitometer clamping device according to claim 4, characterized in that, The longitudinal clamping mechanism (4) includes a fifth electric cylinder (41), a rotating block (42), a third rubber block (43), a ninth groove (44), and a magnet (45); the fifth electric cylinder (41) is slidably installed on the inner wall of the seventh groove (36), one end of the rotating block (42) is fixedly connected to the output end of the fifth electric cylinder (41), the other end of the rotating block (42) is fixedly connected to the third rubber block (43), the ninth groove (44) is opened at the end of the two third rubber blocks (43) that are close to each other, and the magnet (45) is fixedly connected to the inner wall of the ninth groove (44).
6. The glass densitometer clamping device according to claim 5, characterized in that, The rotating block (42) slides on the inner wall of the eighth tank (37), and the fifth electric cylinder (41) drives the rotating block (42) to rotate on the inner wall of the eighth tank (37).
7. The glass densitometer clamping device according to claim 5, characterized in that, The fifth electric cylinder (41) is located inside the seventh tank (36) and slides horizontally on the inner wall of the seventh tank (36).