CN220007481U - Clamping tool for metal processing - Google Patents

Abstract

The utility model discloses a clamping tool for metal processing, which comprises a bottom plate, a vertical plate and a top plate, wherein a first screw rod is screwed on the top plate, a bearing platform is fixed on the bottom plate, sliding blocks moving in the horizontal direction are arranged on two sides of the bearing platform, electric push rods are arranged on the two sliding blocks, and a top block is arranged at the top end of each electric push rod. According to the utility model, the arc-shaped metal plate is arranged on the bearing platform, after the arc-shaped metal plate is initially positioned, the inner concave surface of the arc-shaped metal plate is pressed down by the rotation of the first screw rod, the ejector blocks move upwards under the action of the electric push rod and are abutted against the bottoms of the arc-shaped metal plate, and the clamping of the arc-shaped metal plate is completed under the action of the first screw rod and the two ejector blocks.

Description

Clamping tool for metal processing

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamping tool for metal processing.

Background

In the metal workpiece machining process, a clamping tool is usually required to fix the metal workpiece, and a traditional clamping tool usually comprises two clamping heads and a threaded rod or an electric push rod for driving the two clamping heads to move, wherein one surface, close to the two clamping heads, is arranged in a plane, and the metal workpiece is fixed through the fact that the two clamping heads are close to each other.

The conventional clamping tool is generally only suitable for metal workpieces such as plates and columns, and for curved arc-shaped metal plates, the clamping heads are abutted against the edges and corners at two ends of the arc-shaped metal plates, deformation of the edges and corners is easy to cause, and the clamping effect is poor.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a clamping tool for metal working is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixture for metalworking, includes bottom plate, riser and roof, it has screw rod one to revolve on the roof, be fixed with the cushion cap on the bottom plate, the both sides of cushion cap are equipped with the slider that moves on the horizontal direction, two all install electric putter on the slider, and the kicking block is installed on electric putter's top.

Preferably, the roof is last to have side groove and two logical grooves of symmetry setting, two it installs the arm lock subassembly all to lead to the inslot through the connecting axle, two the connecting axle all runs through to side inslot fixed with the gear, and two gears are the meshing connection, be fixed with the motor on the roof.

Preferably, the arm clamping assembly comprises a rotating arm fixed with the connecting shaft, a moving rod penetrates through the end part of the rotating arm, a locking bolt for fixing the moving rod is screwed on the outside, and a positioning blocking arm is fixed at the end part of the moving rod.

Preferably, a guide rod fixed with the bearing platform is penetrated through the sliding block, a second screw rod is screwed at the bottom of the sliding block, and a positioning block is fixed at the bottom of the second screw rod.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the arc-shaped metal plate is arranged on the bearing platform, after the arc-shaped metal plate is initially positioned, the inner concave surface of the arc-shaped metal plate is pressed down by the rotation of the first screw rod, the ejector blocks move upwards under the action of the electric push rod and are abutted against the bottoms of the arc-shaped metal plate, and the clamping of the arc-shaped metal plate is completed under the action of the first screw rod and the two ejector blocks.

Drawings

FIG. 1 shows a schematic diagram of a clamping tool according to an embodiment of the utility model;

FIG. 2 shows a schematic diagram of the distribution of bottom, top and riser provided according to an embodiment of the utility model;

FIG. 3 shows a schematic view of the partial enlarged structure of FIG. 1 provided in accordance with an embodiment of the present utility model;

fig. 4 shows a schematic structural view of a clamping arm assembly according to an embodiment of the utility model.

Legend description:

1. a bottom plate; 2. bearing platform; 3. a top plate; 4. a motor; 5. a gear; 6. a first screw; 7. a clamp arm assembly; 8. a second screw; 9. a through groove; 10. a side groove; 11. a vertical plate; 12. a connecting shaft; 13. a top block; 14. an electric push rod; 15. a slide block; 16. a guide rod; 17. a positioning block; 71. a rotating arm; 72. a locking bolt; 73. a moving rod; 74. and positioning the blocking arm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the clamping tool for metal processing comprises a bottom plate 1, a vertical plate 11 and a top plate 3, wherein the bottom plate 1, the top plate 3 and the vertical plate 11 are fixedly connected, a space for placing an arc-shaped metal plate is arranged between the top plate 3 and the bottom plate 1, a first screw rod 6 is screwed on the top plate 3, the first screw rod 6 is vertically distributed, and a handle is fixed at the top end of the first screw rod 6 so as to facilitate the rotation of the first screw rod 6;

the base plate 1 is fixedly provided with a bearing platform 2, a first screw rod 6 is positioned right above the center of the bearing platform 2, two sides of the bearing platform 2 are provided with sliding blocks 15 which move in the horizontal direction, electric push rods 14 are arranged on the two sliding blocks 15, the electric push rods 14 are vertically distributed, top blocks 13 are arranged at the top ends of the electric push rods 14, the top blocks 13 are longitudinally distributed in a cylindrical shape, and the electric push rods 14 can drive the top blocks 13 to move in the vertical direction.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a side groove 10 and two through grooves 9 symmetrically arranged are formed in the top plate 3, the side groove 10 is located at one side of the top plate 3 close to the vertical plate 11, the two through grooves 9 are internally provided with clamping arm assemblies 7 through connecting shafts 12, the connecting shafts 12 are in rotary connection with the through grooves 9, a motor 4 is fixed on the top plate 3, the motor 4 is used for driving one connecting shaft 12 to rotate, the two connecting shafts 12 penetrate through the side groove 10 and are fixedly provided with gears 5, the two gears 5 are in meshed connection, under the action of the gears 5, the two clamping arm assemblies 7 can simultaneously rotate, the two clamping arm assemblies 7 can simultaneously approach or separate from an arc-shaped metal plate, the clamping arm assemblies 7 are abutted against the arc-shaped metal plate, and are used for initially positioning the arc-shaped metal plate, so that a screw 6 is just located on the central line of the arc-shaped metal plate;

the arm clamping assembly 7 comprises a rotating arm 71 fixed with the connecting shaft 12, a moving rod 73 penetrates through the end part of the rotating arm 71, and the moving rod 73 is in sliding connection with the rotating arm 71 and is used for adapting to arc-shaped metal plates with different specifications;

the locking bolt 72 is screwed on the outside of the rotating arm 71, the locking bolt 72 clamps the moving rod 73 for fixing the moving rod 73, the end part of the moving rod 73 is fixedly provided with a positioning blocking arm 74, and the positioning blocking arm 74 is used for abutting against two sides of the arc-shaped metal plate.

Specifically, as shown in fig. 3, a guide rod 16 fixed with the bearing platform 2 is penetrated through the sliding block 15, the guide rod 16 is in an L shape, two ends of the guide rod 16 are respectively fixed with the bearing platform 2 and the bottom plate 1, the sliding block 15 is in sliding fit with the guide rod 16, the position of the electric push rod 14 and the top block 13 in the horizontal direction can be adjusted through the movement of the sliding block 15, and the clamping point can be adjusted to meet the clamping requirements of arc-shaped metal plates with different sizes;

the bottom of the sliding block 15 is screwed with the second screw rod 8, the bottom of the second screw rod 8 is fixed with the positioning block 17, the outer wall of the positioning block 17 is provided with anti-skidding patterns, and the positioning block 17 is abutted against the bottom plate 1 in the rotating process of the positioning block 17, so that the positioning block 15 can be positioned.

To sum up, when the arc-shaped metal plate is clamped, the arc-shaped metal plate is firstly placed on the bearing platform 2 (the inner concave surface of the arc-shaped metal plate faces upwards), the motor 4 is turned on, under the action of the two gears 5, the two connecting shafts 12 synchronously rotate, the two clamping arm assemblies 7 are close to each other, so that the arc-shaped metal plate is located at the center of the bearing platform 2, then the first screw rod 6 is rotated, the first screw rod 6 moves downwards and compresses the center of the arc-shaped metal plate, finally the electric push rod 14 is turned on, the top block 13 moves upwards and contacts with the bottom of the arc-shaped metal plate, and the clamping of the arc-shaped metal plate is completed under the action of the first screw rod 6 and the two top blocks 13.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. The utility model provides a fixture for metalworking, includes bottom plate (1), riser (11) and roof (3), its characterized in that, screw rod (6) have been closed soon on roof (3), be fixed with cushion cap (2) on bottom plate (1), the both sides of cushion cap (2) are equipped with slider (15) that move in the horizontal direction, two all install electric putter (14) on slider (15), and kicking block (13) are installed on the top of electric putter (14).

2. The clamping tool for metal working according to claim 1, wherein the top plate (3) is provided with a side groove (10) and two through grooves (9) symmetrically arranged, the two through grooves (9) are internally provided with a clamping arm assembly (7) through a connecting shaft (12), the two connecting shafts (12) are internally provided with gears (5) in a penetrating manner to the side groove (10), the two gears (5) are in meshed connection, and the top plate (3) is fixedly provided with a motor (4).

3. The clamping tool for metal working according to claim 2, wherein the clamping arm assembly (7) comprises a rotating arm (71) fixed with the connecting shaft (12), a moving rod (73) penetrates through the end portion of the rotating arm (71), a locking bolt (72) for fixing the moving rod (73) is screwed on the outside, and a positioning blocking arm (74) is fixed on the end portion of the moving rod (73).

4. The clamping tool for metal processing according to claim 1, wherein a guide rod (16) fixed with the bearing platform (2) is penetrated through the sliding block (15), a second screw rod (8) is screwed at the bottom of the sliding block (15), and a positioning block (17) is fixed at the bottom of the second screw rod (8).