CN210879365U - A positioning and clamping auxiliary tool for machining - Google Patents

Abstract

The utility model relates to the technical field of auxiliary tooling, and discloses a positioning and clamping auxiliary tooling for machining. The upper surface of the support rod is movably connected with a top plate, and the outer surface of the support rod is slidably connected with a slider. Fastening bolts are connected through the upper surface of the top plate, a clamp plate is fixedly connected to one side of the slider, and a first limit bolt is connected through the front surface of the slider, and an adjustment component is slidably connected inside the clamp plate, and The lower surface of the splint is movably connected with a sliding component. By adding an adjusting component, the present invention can better adjust the length of the splint according to the length of the workpiece to be clamped when the present invention clamps workpieces of different lengths, so that the utility model can adjust the length of the splint. It better adapts to the workpiece and is more convenient for staff to operate. The sliding assembly can make the workpiece clamped more tightly when the utility model clamps the workpiece, preventing the workpiece from loosening and affecting the processing quality of the workpiece.

Description

A positioning and clamping auxiliary tool for machining

technical field

The utility model relates to the technical field of auxiliary tooling, in particular to a positioning and clamping auxiliary tooling used for machining.

Background technique

At present, when machining, especially machining in small batch production mode, the positioning elements and clamping elements of the positioning and clamping device used for machining are usually separated and independent, and the positioning elements and clamping elements are installed when operating The workload of the workers is large, and the positioning and clamping auxiliary tooling can facilitate the processing of the workpiece by the workers. However, the existing positioning and clamping auxiliary tooling will loose clamping when clamping, resulting in problems in product processing, and Clamping different workpieces requires different lengths of clamping plates, and the existing equipment has limitations in clamping workpieces. Therefore, those skilled in the art provide an auxiliary tool for positioning and clamping for machining to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide an auxiliary tool for positioning and clamping for machining, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A positioning and clamping auxiliary tool for machining, comprising a support rod, the upper surface of the support rod is movably connected with a top plate, and the outer surface of the support rod is slidably connected with a slider, and the upper surface of the top plate is connected with Fastening bolts, one side of the slider is fixedly connected with a splint, and the front surface of the slider is penetratingly connected with a first limit bolt, the interior of the splint is slidably connected with an adjustment component, and the lower surface of the splint is movably connected with a sliding components.

As a further solution of the present invention: the adjustment assembly includes an adjustment knob, a rack, a rotating shaft, a gear, an extension plate, a second limit bolt and a limit plate, and a rack is fixedly connected to the upper surface of the extension plate, The upper surface of the splint is rotatably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with an adjustment knob, and the bottom end of the rotating shaft is fixedly connected with a gear, one side of the gear is fixedly connected with a limit plate, the limit plate A second limit bolt is connected through the upper surface of the .

As a further solution of the present invention: the sliding assembly includes a spring, a telescopic slot, a telescopic rod, a chute, a limit slot, a limit bar, a slide rod, a limit block and a bottom plate, and the upper surface of the bottom plate is fixedly connected There is a telescopic groove, and a sliding rod is fixedly connected to the front surface of the bottom plate, a telescopic rod is slidably connected to the inside of the telescopic groove, a spring is fixedly connected to the lower surface of the telescopic rod, and one side of the sliding rod is fixedly connected to a limit The outer surface of the sliding rod is slidably connected to a limit block, one side of the limit block is provided with a limit groove, and the upper surface of the limit block is provided with a chute.

As a further solution of the present invention, the gear and the rack are matched, and the gear and the rack are meshed and connected, and the material of the gear and the rack is stainless steel.

As a further solution of the present invention, the length of the extension plate is smaller than the length of the splint, and the material of the extension plate is stainless steel.

As a further solution of the present invention, the limit bar is adapted to the limit slot, and the limit bar and the limit slot are connected by engaging with each other.

As a further solution of the present invention, the length of the top plate is greater than the length of the slider, and the center of the top plate and the slider are located on the same vertical line.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model can better adjust the length of the clamping plate according to the length of the workpiece to be clamped when the utility model clamps workpieces of different lengths by adding an adjustment component, so that the utility model can better adapt to the workpiece and is more convenient for the staff. When the utility model clamps the workpiece, the workpiece can be clamped more tightly, preventing the workpiece from loosening and affecting the processing quality of the workpiece.

Description of drawings

1 is a schematic structural diagram of a positioning and clamping auxiliary tooling for machining;

2 is a schematic diagram of the installation structure of a gear in a positioning and clamping auxiliary tool for machining;

FIG. 3 is a schematic diagram of the installation structure of a rotating shaft in a positioning and clamping auxiliary tooling for machining;

4 is a schematic structural diagram of a sliding component in a positioning and clamping auxiliary tool for machining;

Fig. 5 is the enlarged view of A part among Fig. 1;

FIG. 6 is an enlarged view of part B in FIG. 1 .

In the figure: 1. Adjustment component; 2. Plywood; 3. Adjustment knob; 4. Fastening bolt; 5. Top plate; 6. Support rod; 7. First limit bolt; 8. Slider; 9. Sliding assembly; 10, rack; 11, shaft; 12, gear; 13, spring; 14, extension plate; 15, telescopic groove; 16, telescopic rod; 17, second limit bolt; 18, limit plate; 19, chute ; 20, limit slot; 21, limit bar; 22, slide bar; 23, limit block; 24, bottom plate.

Detailed ways

Referring to FIGS. 1 to 6 , in the embodiment of the present invention, a positioning and clamping auxiliary tool for machining includes a support rod 6 . The upper surface of the support rod 6 is movably connected with a top plate 5 , and the outer surface of the support rod 6 is movably connected with a top plate 5 . A sliding block 8 is slidably connected on the surface, a fastening bolt 4 is connected through the upper surface of the top plate 5, a clamping plate 2 is fixedly connected on one side of the sliding block 8, and a first limit bolt 7 is connected through the front surface of the sliding block 8, The length of the top plate 5 is greater than the length of the slider 8, and the center of the top plate 5 and the center of the slider 8 are located on the same vertical line.

In Figures 1, 2, 3 and 5: an adjustment assembly 1 is slidably connected to the inside of the splint 2, and the adjustment assembly 1 includes an adjustment knob 3, a rack 10, a rotating shaft 11, a gear 12, an extension plate 14, and a second limit bolt 17 The upper surface of the extension plate 14 is fixedly connected with the rack 10, the upper surface of the splint 2 is rotatably connected with the rotating shaft 11, the top end of the rotating shaft 11 is fixedly connected with the adjusting knob 3, and the bottom end of the rotating shaft 11 is fixedly connected There is a gear 12, one side of the gear 12 is fixedly connected to a limit plate 18, the upper surface of the limit plate 18 is connected with a second limit bolt 17, the gear 12 is matched with the rack 10, and the gear 12 is connected with the rack 10. Meshing connection, the gear 12 and the rack 10 are made of stainless steel, the length of the extension plate 14 is less than the length of the splint 2, and the material of the extension plate 14 is stainless steel. For workpieces of different lengths, it is better to adjust the length of the clamping plate 2 according to the length of the workpiece to be clamped, so that the utility model is better adapted to the workpiece and more convenient for staff to operate.

In Figures 1, 4 and 6: a sliding assembly 9 is movably connected to the lower surface of the splint 2, and the sliding assembly 9 includes a spring 13, a telescopic groove 15, a telescopic rod 16, a sliding groove 19, a limit groove 20, a limit bar 21, The sliding rod 22, the limit block 23 and the bottom plate 24, the upper surface of the bottom plate 24 is fixedly connected with the telescopic groove 15, and the front surface of the bottom plate 24 is fixedly connected with the sliding rod 22, and the interior of the telescopic groove 15 is slidably connected with the telescopic rod 16. The lower surface of the rod 16 is fixedly connected with the spring 13, one side of the sliding rod 22 is fixedly connected with the limit bar 21, and the outer surface of the sliding rod 22 is slidably connected with the limit block 23, and one side of the limit block 23 is provided with a limit slot 20 , and the upper surface of the limit block 23 is provided with a chute 19, the limit bar 21 is adapted to the limit slot 20, and the limit bar 21 and the limit slot 20 are connected to each other by engaging with each other. When the utility model clamps the workpiece, the workpiece is clamped more tightly, so as to prevent the workpiece from loosening and affect the processing quality of the workpiece.

The working principle of the present utility model is as follows: when using the present utility model, first loosen the first limit bolt 7, so that the sliding block 8 and the clamping plate 2 slide up and down on the support rod 6, and then clamp the clamping plate 2 in the required processing. Then adjust the extension length of the extension plate 14 according to the size of the workpiece. When the extension plate 14 needs to be used, loosen the second limit bolt 17 and then turn the adjustment knob 3 to make the gear 12 drive the rack 10 to move, thereby driving the extension plate 14 After the extension plate 14 moves to an appropriate position, tighten the second limit bolt 17, and then tighten the first limit bolt 7 on the slider 8 to hold the workpiece firmly. The setting of the sliding assembly 9 can prevent the The workpiece falls off, so that the workpiece is clamped more firmly. When the workpiece is clamped, the bottom plate 24 moves in the direction of the splint 2, so that the spring 13 is compressed, so that the elastic force of the spring 13 increases the clamping force on the workpiece, preventing the workpiece from loosening and causing the workpiece to be processed. Low precision.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a tight auxiliary fixtures of location clamp for machining, includes bracing piece (6), its characterized in that, the upper surface swing joint of bracing piece (6) has roof (5), and the surface sliding connection of bracing piece (6) has slider (8), the upper surface through connection of roof (5) has fastening bolt (4), one side fixedly connected with splint (2) of slider (8), and the front surface through connection of slider (8) has first spacing bolt (7), the inside sliding connection of splint (2) has adjusting part (1), and the lower surface swing joint of splint (2) has sliding part (9).

2. The auxiliary positioning and clamping tool for machining according to claim 1, characterized in that the adjusting assembly (1) comprises an adjusting knob (3), a rack (10), a rotating shaft (11), a gear (12), an extending plate (14), a second limiting bolt (17) and a limiting plate (18), the rack (10) is fixedly connected to the upper surface of the extending plate (14), the rotating shaft (11) is rotatably connected to the upper surface of the clamping plate (2) in a penetrating manner, the adjusting knob (3) is fixedly connected to the top end of the rotating shaft (11), the gear (12) is fixedly connected to the bottom end of the rotating shaft (11), the limiting plate (18) is fixedly connected to one side of the gear (12), and the second limiting bolt (17) is fixedly connected to the upper surface of the limiting plate (18).

3. The auxiliary positioning and clamping tool for machining according to claim 1, wherein the sliding assembly (9) comprises a spring (13), a telescopic groove (15), a telescopic rod (16), a sliding groove (19), a limiting groove (20), a limiting strip (21), a sliding rod (22), a limiting block (23) and a bottom plate (24), the upper surface of the bottom plate (24) is fixedly connected with the telescopic groove (15), the front surface of the bottom plate (24) is fixedly connected with the sliding rod (22), the telescopic rod (16) is slidably connected inside the telescopic groove (15), the lower surface of the telescopic rod (16) is fixedly connected with the spring (13), one side of the sliding rod (22) is fixedly connected with the limiting strip (21), the outer surface of the sliding rod (22) is slidably connected with the limiting block (23), one side of the limiting block (23) is provided with the limiting groove (20), and the upper surface of the limiting block (23) is provided with a sliding groove (19).

4. The auxiliary positioning and clamping tool for machining according to claim 2, wherein the gear (12) is matched with the rack (10), the gear (12) is meshed with the rack (10), and the gear (12) and the rack (10) are made of stainless steel.

5. The auxiliary positioning and clamping tool for machining according to claim 2, wherein the length of the extension plate (14) is smaller than that of the clamping plate (2), and the extension plate (14) is made of stainless steel.

6. The auxiliary positioning and clamping tool for machining according to claim 3, wherein the limiting strip (21) is matched with the limiting groove (20), and the limiting strip (21) is connected with the limiting groove (20) in a clamping manner.

7. The auxiliary positioning and clamping tool for machining according to claim 1, wherein the length of the top plate (5) is greater than that of the sliding block (8), and the centers of the top plate (5) and the sliding block (8) are located on the same vertical line.

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