Experiment bench clamp capable of being adjusted in multiple dimensions

Abstract

The utility model discloses an experiment bench clamp capable of being adjusted in multiple dimensions, which comprises a clamping seat, a pressing plate is arranged on the inner side of the clamping seat, a pressing screw is arranged at the bottom of the clamping seat, and the pressing screw is used for driving the pressing plate to move up and down; a semicircular track is arranged above the clamping seat, a sleeving rod is vertically and downwards arranged at the rear end of the semicircular track, the sleeving rod is connected with the rear end of the clamping seat in a sleeving manner, an adjusting screw rod is rotationally connected to the middle of the sleeving rod, and the adjusting screw rod is in threaded connection with the clamping seat; a bench clamp body is arranged on the semi-circular track and can move along the semi-circular track. The clamping seat is clamped on the laboratory workbench, the semicircular track is arranged on the workbench, the bench clamp body can move along the guide rail under the assistance of the semicircular track, the position of the bench clamp body can be adjusted conveniently, and the corner of the bench clamp body moving along the track can be changed. And a worker can conveniently adjust the bench clamp body according to use requirements.

Description

Technical Field

[0001] This utility model relates to the field of bench vise technology, specifically a multi-dimensional adjustable experimental bench vise. Background Technology

[0002] As a fundamental piece of laboratory equipment, the laboratory vise's function directly impacts the convenience of experimental operations and the accuracy of experimental results. Traditional laboratory vises are mostly fixed directly to the laboratory workbench, making position adjustment impossible. Therefore, adjustable laboratory vises have emerged on the market.

[0003] For example, utility model patent CN218137396U discloses a multi-dimensional adjustable experimental vise, which includes a vise head, a multi-degree-of-freedom adjustment mechanism, and a vise base connected in sequence. The multi-degree-of-freedom adjustment mechanism includes a pitch adjustment part, a rotation part, and a height adjustment part connected in sequence. The pitch adjustment part is fixedly connected to the vise head, and a pitch adjustment gap is provided between the pitch adjustment part and the rotation part. The rotation part is provided with a connecting part that drives the pitch adjustment part to rotate together. The end of the rotation part away from the pitch adjustment part is fixedly connected to the height adjustment part. The height adjustment part is disposed on the vise base. By setting the pitch adjustment part, rotation part, and height adjustment part connected in sequence, the experimental vise can realize height adjustment, left and right rotation angle adjustment, and pitch angle adjustment.

[0004] Although the experimental vise provided by the aforementioned patent can be adjusted in multiple dimensions, in actual use, its height is adjusted by a single screw, and the support is also provided by a screw. This results in poor stability of the experimental vise, affecting the operator's ability to process workpieces stably. Utility Model Content

[0005] The purpose of this invention is to provide a multi-dimensional adjustable experimental vise, which aims to improve the problem that the height adjustment of the existing experimental vise is only adjusted by a single screw, and the support is also supported by a screw, resulting in poor stability of the vise support.

[0006] This utility model is implemented as follows:

[0007] A multi-dimensional adjustable bench vise includes a mounting base with a pressure plate on its inner side and a clamping screw at the bottom of the mounting base for driving the pressure plate to move up and down. A semi-circular track is located above the mounting base, and a connecting rod is vertically downwards at the rear end of the semi-circular track. The connecting rod is sleeved and connected to the rear end of the mounting base, and an adjusting screw is rotatably connected to the middle of the connecting rod. The adjusting screw is threadedly connected to the mounting base. The vise body is mounted on the semi-circular track and can move along the semi-circular track.

[0008] Preferably, the card holder has an overall U-shaped structure, the bottom of the card holder is provided with a plurality of first threaded holes, and the rear end of the card holder is provided with a connecting block, the connecting block being provided with a second threaded hole in the longitudinal direction.

[0009] Preferably, the upper surface of the pressure plate is provided with a buffer pad, the upper surface of the buffer pad is provided with a toothed groove, the bottom surface of the pressure plate is provided with an adapter aligned with the clamping screw, and the middle of the adapter is provided with a first bearing.

[0010] Preferably, the top end of the clamping screw is provided with a connecting shaft, the connecting shaft is interference-fitted with the first bearing, and the bottom end of the clamping screw is provided with a rotating handle.

[0011] Preferably, the semi-circular track is closed at the rear end, the top of the semi-circular track is provided with a semi-circular guide groove, and the inner side of the semi-circular track is provided with multiple connecting rods, which are used to enhance the strength of the semi-circular track.

[0012] Preferably, the sleeve rod has a guide opening in the middle, and the top and bottom ends of the sleeve rod are provided with second bearings. The two sides of the sleeve rod and the two ends of the semi-circular track are connected by diagonal bracing rods.

[0013] Preferably, both ends of the adjusting screw are provided with adapter shafts, the adapter shafts are interference-fitted with the second bearing, the top of the adjusting screw protrudes into a semi-circular track, and one end of the adjusting screw protruding into the semi-circular track is provided with a handle.

[0014] Preferably, the vise body has a drive screw in the middle, and the rear end of the drive screw has multiple drive holes for rotating the drive screw, thereby achieving the purpose of adjusting the jaws.

[0015] Preferably, the vise body has a slider at the bottom end, a guide block at the bottom end of the slider, the guide block is engaged in a semi-circular guide groove, a positioning plate at the front end of the slider, a positioning bolt on the positioning plate, and the positioning bolt rests against the side of the semi-circular track.

[0016] Preferably, it also includes a drive rod that passes through a drive socket, and both ends of the drive rod are provided with ball heads.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model features a clamping seat that engages with a laboratory workbench. The workbench has a semi-circular track, which allows the vise body to move along the track, facilitating adjustment of its position. The angle of rotation of the vise body also changes as it moves along the track, allowing operators to adjust the vise body according to their needs. The semi-circular track is fitted onto the rear end of the clamping seat and moves up and down under the influence of an adjusting screw, thus enabling the semi-circular track to move up and down for use.

[0019] 2. This utility model can adjust the opening of the vise by setting a drive rod to drive the drive screw. The drive rod can save effort and facilitate the driving and use of the vise. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the card holder of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the pressure plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the clamping screw of this utility model;

[0024] Figure 5 This is a schematic diagram of the semi-circular track of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the adjusting screw of this utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the vise body of this utility model;

[0027] Figure 8 This is a schematic diagram of the drive rod of this utility model.

[0028] In the diagram: 1. Card holder; 11. First threaded hole; 12. Connecting block; 13. Second threaded hole; 2. Pressure plate; 21. Buffer pad; 22. Adapter; 23. First bearing; 3. Clamping screw; 31. Connecting shaft; 32. Rotating handle; 4. Semi-circular track; 41. Semi-circular guide groove; 42. Connecting rod; 43. Sleeve rod; 44. Guide port; 45. Second bearing; 46. Diagonal brace; 5. Adjusting screw; 51. Handle; 52. Adapter shaft; 6. Bench vise body; 61. Drive screw; 62. Drive socket; 63. Slider; 64. Guide block; 65. Positioning plate; 66. Positioning bolt; 7. Drive rod; 71. Ball head. Detailed implementation method:

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0031] Example 1

[0032] like Figure 1 and Figure 5 As shown, a multi-dimensional adjustable bench vise includes a clamping base 1, a pressure plate 2 on the inner side of the clamping base 1, and a clamping screw 3 at the bottom of the clamping base 1. The clamping screw 3 drives the pressure plate 2 to move up and down. This structure facilitates the clamping base 1 to engage with the workbench, thus ensuring the stable installation of the clamping base 1 on the workbench. A semi-circular track 4 is provided above the clamping base 1. A connecting rod 43 is vertically downward at the rear end of the semi-circular track 4. The connecting rod 43 is sleeved and connected to the rear end of the clamping base 1, and an adjusting screw 5 is rotatably connected to the middle of the connecting rod 43. The adjusting screw 5 is threadedly connected to the clamping base 1. This structure facilitates the up and down adjustment of the semi-circular track 4, and the stability of the semi-circular track 4 is ensured by the cooperation of the adjusting screw 5 and the connecting rod 43, thus ensuring sufficient stability for the operator when processing workpieces. A bench vise body 6 is provided on the semi-circular track 4. The bench vise body 6 can move along the semi-circular track 4, facilitating the adjustment and use of the bench vise body 6.

[0033] like Figure 2 As shown, the card holder 1 has an overall U-shaped structure. The bottom of the card holder 1 is provided with multiple first threaded holes 11, which facilitate connection with the clamping screw 3, making it convenient for the clamping screw 3 to drive the pressure plate 2. The rear end of the card holder 1 is provided with a connecting block 12, and the connecting block 12 is provided with a second threaded hole 13 in the longitudinal direction. The connecting block 12 and the second threaded hole 13 are for easy connection with the adjusting screw 5.

[0034] like Figure 3 As shown, the upper surface of the pressure plate 2 is provided with a buffer pad 21, and the upper surface of the buffer pad 21 is provided with a toothed groove. This structure is to facilitate increasing the friction between the pressure plate 2 and the worktable. The bottom surface of the pressure plate 2 is provided with an adapter 22 at the position aligned with the clamping screw 3. The adapter 22 is provided with a first bearing 23 in the middle. The adapter 22 and the first bearing 23 are for convenient rotational connection with the clamping screw 3.

[0035] like Figure 4As shown, the top of the clamping screw 3 is provided with a connecting shaft 31, which is interference-fitted with the first bearing 23 to facilitate the rotation of the clamping screw 3. The bottom of the clamping screw 3 is provided with a rotating handle 32, which facilitates the rotation of the clamping screw 3.

[0036] like Figure 5 As shown, the semi-circular track 4 is closed at the rear end, and a semi-circular guide groove 41 is provided at the top of the semi-circular track 4 to facilitate the guidance of the vise body 6, making it easy to adjust and use the vise body 6. Multiple connecting rods 42 are provided on the inner side of the semi-circular track 4 to enhance its strength. A guide opening 44 is provided in the middle of the connecting rod 43, and second bearings 45 are provided at both the top and bottom ends of the connecting rod 43. The guide opening 44 facilitates its fitting onto the connecting block 12, allowing the semi-circular track 4 to be used in conjunction with the clamping seat 1. The two sides of the connecting rod 43 and the two ends of the semi-circular track 4 are connected by diagonal braces 46, ensuring the stable use of the semi-circular track 4.

[0037] like Figure 6 As shown, both ends of the adjusting screw 5 are equipped with adapter shafts 52, which are interference-fitted with the second bearing 45 to facilitate the rotational connection of the adjusting screw 5. The top of the adjusting screw 5 protrudes from the semi-circular track 4, and one end of the adjusting screw 5 protruding from the semi-circular track 4 is equipped with a handle 51, which facilitates the rotation of the adjusting screw 5.

[0038] like Figure 7 As shown, the vise body 6 has a drive screw 61 in the middle, and multiple drive holes 62 at the rear end of the drive screw 61 for rotating the drive screw 61 to adjust the jaws. The vise body 6 has a slider 63 at its bottom end, and a guide block 64 at its bottom end. The guide block 64 engages in a semi-annular guide groove 41. The slider 63, in conjunction with the guide block 64, facilitates the connection between the vise body 6 and the semi-annular track 4. The front end of the slider 63 has a positioning plate 65, and a positioning bolt 66 is mounted on the positioning plate 65. The positioning bolt 66 rests against the side of the semi-annular track 4. The positioning plate 65 and the positioning bolt 66 facilitate the fixing of the vise body 6 in position, ensuring stable use of the vise body 6.

[0039] Example 2

[0040] like Figure 1 and Figure 5As shown, a multi-dimensional adjustable bench vise includes a clamping base 1, a pressure plate 2 on the inner side of the clamping base 1, and a clamping screw 3 at the bottom of the clamping base 1. The clamping screw 3 drives the pressure plate 2 to move up and down. This structure facilitates the clamping base 1 to engage with the workbench, thus ensuring the stable installation of the clamping base 1 on the workbench. A semi-circular track 4 is provided above the clamping base 1. A connecting rod 43 is vertically downward at the rear end of the semi-circular track 4. The connecting rod 43 is sleeved and connected to the rear end of the clamping base 1, and an adjusting screw 5 is rotatably connected to the middle of the connecting rod 43. The adjusting screw 5 is threadedly connected to the clamping base 1. This structure facilitates the up and down adjustment of the semi-circular track 4, and the stability of the semi-circular track 4 is ensured by the cooperation of the adjusting screw 5 and the connecting rod 43, thus ensuring sufficient stability for the operator when processing workpieces. A bench vise body 6 is provided on the semi-circular track 4. The bench vise body 6 can move along the semi-circular track 4, facilitating the adjustment and use of the bench vise body 6.

[0041] like Figure 2 As shown, the card holder 1 has an overall U-shaped structure. The bottom of the card holder 1 is provided with multiple first threaded holes 11, which facilitate connection with the clamping screw 3, making it convenient for the clamping screw 3 to drive the pressure plate 2. The rear end of the card holder 1 is provided with a connecting block 12, and the connecting block 12 is provided with a second threaded hole 13 in the longitudinal direction. The connecting block 12 and the second threaded hole 13 are for easy connection with the adjusting screw 5.

[0042] like Figure 3 As shown, the upper surface of the pressure plate 2 is provided with a buffer pad 21, and the upper surface of the buffer pad 21 is provided with a toothed groove. This structure is to facilitate increasing the friction between the pressure plate 2 and the worktable. The bottom surface of the pressure plate 2 is provided with an adapter 22 at the position aligned with the clamping screw 3. The adapter 22 is provided with a first bearing 23 in the middle. The adapter 22 and the first bearing 23 are for convenient rotational connection with the clamping screw 3.

[0043] like Figure 4 As shown, the top of the clamping screw 3 is provided with a connecting shaft 31, which is interference-fitted with the first bearing 23 to facilitate the rotation of the clamping screw 3. The bottom of the clamping screw 3 is provided with a rotating handle 32, which facilitates the rotation of the clamping screw 3.

[0044] like Figure 5 As shown, the semi-circular track 4 is closed at the rear end, and a semi-circular guide groove 41 is provided at the top of the semi-circular track 4 to facilitate the guidance of the vise body 6, making it easy to adjust and use the vise body 6. Multiple connecting rods 42 are provided on the inner side of the semi-circular track 4 to enhance its strength. A guide opening 44 is provided in the middle of the connecting rod 43, and second bearings 45 are provided at both the top and bottom ends of the connecting rod 43. The guide opening 44 facilitates its fitting onto the connecting block 12, allowing the semi-circular track 4 to be used in conjunction with the clamping seat 1. The two sides of the connecting rod 43 and the two ends of the semi-circular track 4 are connected by diagonal braces 46, ensuring the stable use of the semi-circular track 4.

[0045] like Figure 6 As shown, both ends of the adjusting screw 5 are equipped with adapter shafts 52, which are interference-fitted with the second bearing 45 to facilitate the rotational connection of the adjusting screw 5. The top of the adjusting screw 5 protrudes from the semi-circular track 4, and one end of the adjusting screw 5 protruding from the semi-circular track 4 is equipped with a handle 51, which facilitates the rotation of the adjusting screw 5.

[0046] like Figure 7 As shown, the vise body 6 has a drive screw 61 in the middle, and multiple drive holes 62 at the rear end of the drive screw 61 for rotating the drive screw 61 to adjust the jaws. The vise body 6 has a slider 63 at its bottom end, and a guide block 64 at its bottom end. The guide block 64 engages in a semi-annular guide groove 41. The slider 63, in conjunction with the guide block 64, facilitates the connection between the vise body 6 and the semi-annular track 4. The front end of the slider 63 has a positioning plate 65, and a positioning bolt 66 is mounted on the positioning plate 65. The positioning bolt 66 rests against the side of the semi-annular track 4. The positioning plate 65 and the positioning bolt 66 facilitate the fixing of the vise body 6 in position, ensuring stable use of the vise body 6.

[0047] like Figure 1 , Figure 7 and Figure 8 As shown, it also includes a drive rod 7, which passes through a drive socket 62, and both ends of the drive rod 7 are provided with ball heads 71; this structure facilitates the driving of the vise body 6 by the drive rod 7, and facilitates the adjustment of the size of the jaws of the vise body 6.

[0048] Working Principle: In use, the entire device is fixed to the workbench. Tightening the clamping screw 3 secures the clamping seat 1, stabilizing the vise on the workbench. To adjust the vise's position or angle on the workbench, the vise body 6 can be moved along the semi-circular track 4. Once the desired position or angle is reached, tightening the positioning screw secures the vise body 6 for use. To adjust the height of the vise body 6, turning the adjusting screw 5 moves the semi-circular track 4 and the vise body 6 up and down, allowing the vise body 6 to be adjusted to the specified height. The workpiece can then be clamped in the vise jaws for machining.

[0049] In summary, compared with the prior art, this application sets up a clamping seat 1 that engages with a laboratory workbench. The workbench is equipped with a semi-circular track 4. With the assistance of the semi-circular track 4, the vise body 6 can move along the guide rail, which facilitates the adjustment of the position of the vise body 6. The angle of rotation of the vise body 6 as it moves along the track will also change, which makes it convenient for the staff to adjust the vise body 6 according to the usage requirements. The semi-circular track 4 is sleeved on the rear end of the clamping seat 1 and moves up and down under the drive of the adjusting screw 5, thus facilitating the up and down movement of the semi-circular track 4 for use.

[0050] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-dimensional adjustable bench vise, comprising a clamp (1), characterized in that, The card holder (1) is provided with a pressure plate (2) on its inner side, and a clamping screw (3) is provided at the bottom of the card holder (1). The clamping screw (3) is used to drive the pressure plate (2) to move up and down. A semi-circular track (4) is provided above the card holder (1). A sleeve rod (43) is provided vertically downward at the rear end of the semi-circular track (4). The sleeve rod (43) is sleeved and connected to the rear end of the card holder (1). An adjusting screw (5) is rotatably connected to the middle of the sleeve rod (43). The adjusting screw (5) is threadedly connected to the card holder (1). A vise body (6) is provided on the semi-circular track (4). The vise body (6) can move along the semi-circular track (4).

2. The multi-dimensional adjustable experimental bench vise according to claim 1, characterized in that, The card holder (1) has a U-shaped structure. The bottom of the card holder (1) is provided with a plurality of first threaded holes (11), and the rear end of the card holder (1) is provided with a connecting block (12). The connecting block (12) is provided with a second threaded hole (13) in the longitudinal direction.

3. The multi-dimensional adjustable experimental bench vise according to claim 1, characterized in that, The upper surface of the pressure plate (2) is provided with a buffer pad (21), the upper surface of the buffer pad (21) is provided with a toothed groove, the bottom surface of the pressure plate (2) is provided with an adapter (22) aligned with the position of the clamping screw (3), and the middle part of the adapter (22) is provided with a first bearing (23).

4. The multi-dimensional adjustable experimental vise according to claim 3, characterized in that, The top end of the clamping screw (3) is provided with a connecting shaft (31), the connecting shaft (31) is interference-fitted with the first bearing (23), and the bottom end of the clamping screw (3) is provided with a rotating handle (32).

5. The multi-dimensional adjustable experimental bench vise according to claim 1, characterized in that, The semi-circular track (4) is closed at the rear end, and a semi-circular guide groove (41) is provided at the top of the semi-circular track (4). Multiple connecting rods (42) are provided on the inner side of the semi-circular track (4), and the connecting rods (42) are used to enhance the strength of the semi-circular track (4).

6. The multi-dimensional adjustable experimental bench vise according to claim 5, characterized in that, The sleeve rod (43) is provided with a guide port (44) in the middle. The top and bottom ends of the sleeve rod (43) are provided with second bearings (45). The two sides of the sleeve rod (43) and the two ends of the semi-circular track (4) are connected by diagonal bracing rods (46).

7. The multi-dimensional adjustable experimental bench vise according to claim 6, characterized in that, Both ends of the adjusting screw (5) are provided with adapter shafts (52), the adapter shafts (52) are interference-fitted with the second bearing (45), the top of the adjusting screw (5) protrudes into a semi-circular track (4), and a handle (51) is provided at one end of the adjusting screw (5) protruding from the semi-circular track (4).

8. The multi-dimensional adjustable experimental bench vise according to claim 1, characterized in that, The vise body (6) is provided with a drive screw (61) in the middle. The drive screw (61) has multiple drive holes (62) at its rear end for rotating the drive screw (61) to adjust the jaws.

9. A multi-dimensional adjustable experimental bench vise according to claim 5, characterized in that, The vise body (6) has a slider (63) at the bottom end, and a guide block (64) at the bottom end of the slider (63). The guide block (64) is inserted into the semi-circular guide groove (41). The slider (63) has a positioning plate (65) at the front end, and a positioning bolt (66) is provided on the positioning plate (65). The positioning bolt (66) is pressed against the side of the semi-circular track (4).

10. A multi-dimensional adjustable experimental bench vise according to claim 8, characterized in that, It also includes a drive rod (7), which passes through a drive socket (62), and both ends of the drive rod (7) are provided with ball heads (71).

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