Precise hardware machining clamp convenient to adjust

Abstract

The utility model provides a precise hardware machining clamp convenient to adjust, and relates to the technical field of clamp adjustment. The precise hardware machining clamp convenient to adjust comprises a device body, a mounting plate is arranged on the upper portion of the device body, a connecting plate is rotationally connected to one side of the mounting plate, and a swing assembly driving the connecting plate to rotate is arranged on the mounting plate; a first worm and a first worm wheel which are connected in a meshed mode are rotationally connected into a first rotating groove formed in one side of the connecting plate, the first rotating groove is formed in the upper portion of the connecting plate, an adjusting linkage rod is fixedly connected to one side of the first worm wheel, and a clamping assembly is installed at the movable end of the adjusting linkage rod. According to the clamp convenient to adjust and used for precise hardware machining, the first worm gear and the first worm are arranged, the swing angle and direction of the clamping assembly or hardware are adjusted in the mode that the adjusting linkage rod can rotate on the connecting plate, and therefore the adjusting convenience and practicability of the clamp used for precise hardware machining can be effectively improved.

Description

Technical Field

[0001] The utility model relates to a clamp for precision hardware processing, in particular to a clamp for precision hardware processing which is easy to adjust and belongs to the technical field of clamp adjustment. Background Art

[0002] Hardware: Traditional hardware products, also known as "small hardware". Refers to five metals: gold, silver, copper, iron, and tin. After artificial processing, they can be made into works of art or metal devices such as knives and swords. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, construction hardware, and security products. Most small hardware products are not final consumer goods.

[0003] After extensive searching, it was found that: China Utility Model Patent Column: Publication No. 202120292878.2 A fixture for precision hardware processing that is easy to adjust, including a clamping seat, a rotating adjustment frame, and a fixed slide rail, the rotating adjustment frame is located above the fixed slide rail, the clamping seat is located above the rotating adjustment frame, a fixed clamping plate is fixedly connected to the inner wall on one side of the clamping seat, a cylinder is fixedly connected to the inner wall on the other side of the clamping seat, a movable clamping plate is fixedly connected to the output end of the cylinder, and a vertical plate is fixedly connected to the bottom inner wall of the rotating adjustment frame;

[0004] The device allows the clamp to swing by rotating the adjusting link rod, but the swing direction of the structure is too single, and it can only be adjusted to swing back and forth in the same positive and negative directions, and cannot be adjusted in other directions or at other angles. This reduces the applicability and practicality of the clamp for precision hardware processing and brings inconvenience to workpiece processing. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a conveniently adjustable precision metal processing fixture in order to solve the above-mentioned problem, so as to solve the problem of low practicality of the current precision metal processing fixture in the prior art.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a clamp for precision hardware processing that is easy to adjust, comprising a device body, a mounting plate is arranged on the upper part of the device body, a connecting plate is rotatably connected to one side of the mounting plate, and a swinging component for driving the connecting plate to rotate is arranged on the mounting plate, a first worm and a first worm wheel that are meshed with each other are rotatably connected in a first rotating groove opened on one side of the connecting plate, the first rotating groove is opened on the upper part of the connecting plate, an adjusting linkage rod is fixedly connected to one side of the first worm wheel, and a clamping component is installed on the movable end of the adjusting linkage rod.

[0009] Preferably, a mounting groove is provided on the upper part of the device body, and first sliding grooves are formed on the inner walls on both sides of the mounting groove, and lateral adjustment blocks are slidably connected in the two first sliding grooves, and a first screw rod is rotatably connected between the two lateral adjustment blocks, and the mounting plate is threadedly sleeved on the outer side of the first screw rod, and the mounting plate is located on one side of the first screw rod and has a through-type first thread groove, and the first thread groove is threadedly connected to the first screw rod.

[0010] Preferably, a second slide groove is formed on the inner walls on both sides of the mounting groove, and a longitudinal adjustment block is slidably connected in the two second slide grooves. The upper and bottom of the longitudinal adjustment block are provided with wire grooves, and the top wall and the bottom wall inside the second slide groove are fixedly connected with wire rods, and the two wire rods are slidably connected to the two wire grooves respectively. A second screw rod is rotatably connected between the two longitudinal adjustment blocks, the second screw rod is staggered with the first screw rod, and the second screw rod and the first screw rod are perpendicular to each other, the mounting plate is threadedly sleeved on the outside of the second screw rod, and the mounting plate is located on one side of the second screw rod and is provided with a through-type second thread groove, the second thread groove is threadedly connected to the second screw rod, and the second thread groove is staggered with the first thread groove.

[0011] Preferably, a hexagonal rod is rotatably connected to the inner wall of the second slide groove at the front end, the vertical cross-section of the hexagonal rod is a hexagon, a sleeve is slidably sleeved on the outer side of the hexagonal rod, the longitudinal adjustment block at the front end is rotatably sleeved on the outer side of the sleeve, a hexagonal cavity with a hexagonal vertical cross-section is opened at one end of the sleeve, the hexagonal rod is slidably connected to the hexagonal cavity, and two bevel gears meshing with each other are rotatably connected to the surface wall of the longitudinal adjustment block at the front end, the two bevel gears are fixedly sleeved on the outer side of the sleeve and the outer side of the second screw rod, and the two bevel gears are arranged perpendicular to each other.

[0012] Preferably, the swing assembly includes a second worm and a second worm wheel meshingly connected to each other, the second worm and the second worm wheel are rotatably connected to the inner wall of a second rotating groove opened on one side of the mounting plate, and one side of the second worm wheel is fixedly connected to one side of the connecting plate.

[0013] Preferably, the clamping assembly includes a clamping seat, a clamping plate and a cylinder. The vertical cross-section of the clamping seat is a C-shaped structure. The clamping seat is fixedly connected to the top end of the adjusting linkage rod. A clamping groove is provided on the upper part of the clamping seat. The clamping plate is slidably connected to the inner wall of the clamping groove. The cylinder is fixedly connected to the inner wall of one side of the clamping groove, and the output end of the cylinder is fixedly connected to one side of the clamping plate.

[0014] Preferably, one end of the first screw rod and the hexagonal rod are both fixedly connected to a first hand wheel, and the two first hand wheels are both arranged on one side of the device body.

[0015] Preferably, one end of the second worm is fixedly connected to a second hand wheel, and the second hand wheel is arranged on one side of the mounting plate.

[0016] Preferably, one end of the first worm is fixedly connected to a third hand wheel, and the third hand wheel is arranged on one side of the connecting plate.

[0017] The utility model provides a fixture for precision hardware processing that is easy to adjust, and has the following beneficial effects:

[0018] 1. The easy-to-adjust precision hardware processing fixture, by providing a first worm gear and a first worm, can adjust the swing angle and orientation of the clamping assembly or hardware by adjusting the linkage rod to rotate on the connecting plate, thereby effectively improving the convenience and practicality of adjusting the precision hardware processing fixture.

[0019] 2. The easy-to-adjust precision hardware processing fixture can adjust the clamping assembly or hardware in multiple directions such as up, down, left and right by setting a first screw rod and a second screw rod, thereby effectively improving the convenience and practicality of position adjustment of the precision hardware processing fixture, and thus effectively improving the convenience of workpiece processing and the accuracy of position fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model as a whole;

[0021] Figure 2 It is a cross-sectional bottom-up perspective schematic diagram of the connection plate of the utility model;

[0022] Figure 3 It is a cross-sectional side perspective schematic diagram of the mounting plate of the utility model;

[0023] Figure 4 It is a three-dimensional schematic diagram of the cooperation between the second screw rod and the hexagonal rod of the utility model.

[0024]

Main component symbol description

[0025] 1. Device body; 2. Mounting plate; 3. Connecting plate; 4. First worm; 5. First worm wheel; 6. Adjusting linkage rod; 7. Mounting groove; 8. First lead screw; 9. Longitudinal adjustment block; 10. Second lead screw; 11. Hexagonal rod; 12. Sleeve; 13. Bevel gear; 14. Second worm; 15. Second worm wheel; 16. Clamping seat; 17. Clamping plate; 18. Cylinder; 19. Transverse adjustment block. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a clamp for precision hardware processing which is easy to adjust.

[0027] See also Figures 1 to 4, including a device body 1, a mounting plate 2 is arranged on the upper part of the device body 1, a connecting plate 3 is rotatably connected to one side of the mounting plate 2, and a swinging assembly for driving the connecting plate 3 to rotate is arranged on the mounting plate 2, a first worm 4 and a first worm wheel 5 which are meshed with each other are rotatably connected in a first rotating groove opened on one side of the connecting plate 3, the first rotating groove is opened on the upper part of the connecting plate 3, an adjusting linkage rod 6 is fixedly connected to one side of the first worm wheel 5, and a clamping assembly is installed on the movable end of the adjusting linkage rod 6;

[0028] The connecting plate 3 is swung by means of a swinging assembly, that is, it is rotated at a certain angle on the mounting plate 2, and the rotation or swinging direction remains unchanged. When it is necessary to adjust the swinging direction or angle of the clamping assembly or hardware, it is only necessary to rotate the first worm 4, and the first worm 4 uses the first worm gear 5 to drive the adjusting linkage rod 6 to rotate, so that the azimuth trajectory of the hardware or clamping assembly to be swung coincides with the swinging trajectory of the connecting plate 3, so that the swinging angle of the hardware or clamping assembly can be adjusted in multiple directions.

[0029] See also Figure 1 The upper part of the device body 1 is provided with a mounting groove 7, and the inner walls on both sides of the mounting groove 7 are formed with first slide grooves, and the two first slide grooves are slidably connected with lateral adjustment blocks 19, and the two lateral adjustment blocks 19 are rotatably connected with a first screw rod 8, and the mounting plate 2 is threadedly sleeved on the outer side of the first screw rod 8, and the mounting plate 2 is provided with a through first thread groove on one side of the first screw rod 8, and the first thread groove is threadedly connected with the first screw rod 8;

[0030] By rotating the first screw rod 8, the first screw rod 8 drives the mounting plate 2 to move laterally, so that the lateral position of the mounting plate 2 can be adjusted;

[0031] When adjusting the transverse position of the mounting plate 2 , the mounting plate 2 will also utilize the second screw rod 10 to drive the longitudinal adjustment block 9 to slide in the second sliding groove.

[0032] See also Figure 1 , second slide grooves are formed on the inner walls on both sides of the mounting groove 7, longitudinal adjustment blocks 9 are slidably connected in the two second slide grooves, wire grooves are opened on the upper and bottom parts of the longitudinal adjustment blocks 9, the top wall and the bottom wall inside the second slide groove are fixedly connected with wire rods, and the two wire rods are slidably connected to the two wire grooves respectively, and a second screw rod 10 is rotatably connected between the two longitudinal adjustment blocks 9, the second screw rod 10 is staggered with the first screw rod 8, and the second screw rod 10 and the first screw rod 8 are perpendicular to each other, the mounting plate 2 is threadedly sleeved on the outside of the second screw rod 10, and the mounting plate 2 is located on one side of the second screw rod 10 and is provided with a through second thread groove, the second thread groove is threadedly connected to the second screw rod 10, and the second thread groove is staggered with the first thread groove;

[0033] By rotating the second screw rod 10 , the second screw rod 10 drives the mounting plate 2 to move longitudinally; at this time, the mounting plate 2 drives the transverse adjustment block 19 to slide in the first sliding groove by using the first screw rod 8 .

[0034] See also Figure 4 A hexagonal rod 11 is rotatably connected to the inner wall of the second slide groove at the front end. The vertical cross section of the hexagonal rod 11 is a hexagon. A sleeve 12 is slidably sleeved on the outer side of the hexagonal rod 11. The longitudinal adjustment block 9 at the front end is rotatably sleeved on the outer side of the sleeve 12. A hexagonal cavity with a hexagonal vertical cross section is opened at one end of the sleeve 12. The hexagonal rod 11 is slidably connected to the hexagonal cavity, and two bevel gears 13 meshing with each other are rotatably connected to the surface wall of the longitudinal adjustment block 9 at the front end. The two bevel gears 13 are fixedly sleeved on the outer side of the sleeve 12 and the outer side of the second screw rod 10, and the two bevel gears 13 are arranged perpendicular to each other;

[0035] The hexagonal rod 11 allows the first screw rod 8 and the second screw rod 10 to be adjusted on one side of the device body 1, so that the staff can adjust the mounting plate 2 longitudinally and transversely on one side of the device body 1.

[0036] By rotating the hexagonal rod 11, the hexagonal rod 11 drives the sleeve 12 to rotate in the longitudinal adjustment block 9, and the sleeve 12 drives the second screw rod 10 to rotate by using two bevel gears 13;

[0037] When the mounting plate 2 moves horizontally, the longitudinal adjustment block 9 on the mounting plate 2 will also drive the sleeve 12 to slide on the hexagonal rod 11.

[0038] See also Figure 3 The swing assembly includes a second worm 14 and a second worm wheel 15 meshingly connected to each other. The second worm 14 and the second worm wheel 15 are both rotatably connected to the inner wall of the second rotation groove opened on one side of the mounting plate 2. One side of the second worm wheel 15 is fixedly connected to one side of the connecting plate 3.

[0039] By rotating the second worm 14 , the second worm 14 drives the connecting plate 3 to rotate or swing on the mounting plate 2 by means of the second worm wheel 15 .

[0040] See also Figure 1 The clamping assembly includes a clamping seat 16, a clamping plate 17 and a cylinder 18. The vertical section of the clamping seat 16 is a C-shaped structure. The clamping seat 16 is fixedly connected to the top of the adjusting linkage rod 6. A clamping groove is provided on the upper part of the clamping seat 16. The clamping plate 17 is slidably connected to the inner wall of the clamping groove. The cylinder 18 is fixedly connected to the inner wall of one side of the clamping groove, and the output end of the cylinder 18 is fixedly connected to one side of the clamping plate 17.

[0041] The workpiece is placed in the clamping groove, with the workpiece located on the side of the clamping plate 17 away from the cylinder 18, and then the clamping plate 17 is driven by the cylinder 18 to slide in the clamping groove, so that the inner wall of the clamping groove and the clamping plate 17 cooperate to clamp the workpiece.

[0042] See also Figure 1 and Figure 4 One end of the first screw rod 8 and the hexagonal rod 11 are fixedly connected to a first hand wheel, and the two first hand wheels are both arranged on one side of the device body 1.

[0043] See also Figure 1 and Figure 3 One end of the second worm 14 is fixedly connected to a second hand wheel, and the second hand wheel is arranged on one side of the mounting plate 2.

[0044] See also Figure 1 and Figure 2 One end of the first worm 4 is fixedly connected to a third hand wheel, and the third hand wheel is arranged on one side of the connecting plate 3.

[0045] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A precision hardware processing fixture that is easy to adjust, comprising a device body (1), wherein a mounting plate (2) is provided on the upper portion of the device body (1), and wherein: One side of the mounting plate (2) is rotatably connected to a connecting plate (3), and a swinging assembly for driving the connecting plate (3) to rotate is provided on the mounting plate (2); a first worm (4) and a first worm wheel (5) that are meshed with each other are rotatably connected in a first rotating groove provided on one side of the connecting plate (3); one side of the first worm wheel (5) is fixedly connected to an adjusting linkage rod (6), and a clamping assembly is installed on a movable end of the adjusting linkage rod (6).

2. The easily adjustable precision hardware processing fixture according to claim 1 is characterized in that: The upper part of the device body (1) is provided with a mounting groove (7), and first sliding grooves are formed on the inner walls on both sides of the mounting groove (7), and lateral adjustment blocks (19) are slidably connected in the two first sliding grooves. A first screw rod (8) is rotatably connected between the two lateral adjustment blocks (19), and the mounting plate (2) is threadedly sleeved on the outer side of the first screw rod (8).

3. The easily adjustable precision hardware processing fixture according to claim 2, characterized in that: Second sliding grooves are formed on the inner walls on both sides of the mounting groove (7), and longitudinal adjustment blocks (9) are slidably connected in the two second sliding grooves. A second screw rod (10) is rotatably connected between the two longitudinal adjustment blocks (9), and the second screw rod (10) and the first screw rod (8) are staggered and arranged perpendicular to each other. The mounting plate (2) is threadedly sleeved on the outside of the second screw rod (10).

4. The easily adjustable precision hardware processing fixture according to claim 3 is characterized in that: A hexagonal rod (11) is rotatably connected to the inner wall of the second slide groove at the front end, a sleeve (12) is slidably sleeved on the outer side of the hexagonal rod (11), the longitudinal adjustment block (9) at the front end is rotatably sleeved on the outer side of the sleeve (12), and two bevel gears (13) meshing with each other are rotatably connected to the surface wall of the longitudinal adjustment block (9) at the front end, and the two bevel gears (13) are fixedly sleeved on the outer side of the sleeve (12) and the outer side of the second screw rod (10), respectively.

5. The easily adjustable precision hardware processing fixture according to claim 1, characterized in that: The swing assembly comprises a second worm (14) and a second worm wheel (15) meshingly connected to each other, the second worm (14) and the second worm wheel (15) are both rotatably connected to the inner wall of a second rotation groove opened on one side of the mounting plate (2), and one side of the second worm wheel (15) is fixedly connected to one side of the connecting plate (3).

6. The easily adjustable precision hardware processing fixture according to claim 1, characterized in that: The clamping assembly comprises a clamping seat (16), a clamping plate (17) and a cylinder (18), wherein the clamping seat (16) is fixedly connected to the top end of the adjusting linkage rod (6), a clamping groove is provided on the upper part of the clamping seat (16), the clamping plate (17) is slidably connected to the inner wall of the clamping groove, the cylinder (18) is fixedly connected to the inner wall of one side of the clamping groove, and the output end of the cylinder (18) is fixedly connected to one side of the clamping plate (17).

7. The easily adjustable precision hardware processing fixture according to claim 3 is characterized in that: One end of the first screw rod (8) and the hexagonal rod (11) are both fixedly connected to a first hand wheel, and the two first hand wheels are both arranged on one side of the device body (1).

8. The easily adjustable precision hardware processing fixture according to claim 5, characterized in that: One end of the second worm (14) is fixedly connected to a second hand wheel, and the second hand wheel is arranged on one side of the mounting plate (2).

9. The easily adjustable precision hardware processing fixture according to claim 1, characterized in that: One end of the first worm (4) is fixedly connected to a third hand wheel, and the third hand wheel is arranged on one side of the connecting plate (3).

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