CN220592385U - Clamping and fixing device for manufacturing metal structure - Google Patents

Abstract

The utility model discloses a clamping and fixing device for manufacturing a metal structure, which comprises a base, wherein a metal workpiece is placed on the upper end face of the base, a first groove is formed in the upper end face of the base, an air cylinder is fixedly connected in the first groove, the model of the air cylinder is set to be SC160 multiplied by 700, a second connecting rod is installed and connected at the output end of the air cylinder, the second connecting rod is slidably connected in a bottom plate, a connecting block is fixedly connected at one end of the second connecting rod, which is far away from the air cylinder, a first connecting rod is fixedly connected at the front face of the connecting block, and a fixing rod is fixedly connected on the surface of the connecting block. The device can clamp the front, back, left and right surfaces of the metal workpiece only through the air cylinder, so that the first limiting block and the second limiting block can clamp the metal workpiece more stably, and the metal workpieces with different sizes can be clamped by controlling the front and back movement of the first connecting rod through the air cylinder in the clamping process.

Description

Clamping and fixing device for manufacturing metal structure

Technical Field

The utility model relates to the field of clamping and fixing devices, in particular to a clamping and fixing device for manufacturing a metal structure.

Background

The patent number CN110385659B discloses a fixing and clamping device for machining a metal workpiece, which has reasonable structural design and can slow down shaking during metal machining.

However, the conventional fixing and clamping device for machining metal workpieces is used for clamping metal workpieces through a fixing clamp and a movable clamp, the movable clamp is driven by a driving motor, a driving gear, a driven gear and a transmission screw rod, the driving motor drives the movable clamp to move, clamping of metal workpieces with different specifications can be achieved, and when the fixing clamp is used for clamping the metal workpieces front and back, movement can occur during machining, and machining is affected.

In order to solve the above problems, the present utility model provides a clamping and fixing device for manufacturing a metal structure.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamping and fixing device for manufacturing a metal structure, which aims to solve the technical problems that in the prior art, metal parts are clamped by a fixed clamp and a movable clamp, the movable clamp is driven by a driving motor, a driving gear, a driven gear and a transmission screw rod, the driving motor drives the movable clamp to move, and clamping of metal parts with different specifications can be realized.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: including the base, metal machined part has been placed to the up end of base, first recess has been seted up to the up end of base, fixedly connected with cylinder in the first recess, the model of cylinder sets up to SC 160X 700, the second connecting rod is installed to the flexible end of cylinder, the surface sliding connection of second connecting rod is in the base, the one end fixedly connected with connecting block of second connecting rod deviating from the cylinder, the positive fixedly connected with head rod of connecting block, the connecting block internal rotation is connected with the connecting plate, one side rotation that the connecting plate deviates from the connecting block is connected with the dead lever, one side fixedly connected with second slider of dead lever, the quantity of second slider sets up to 2, 2 the up end fixedly connected with gag lever post of second slider, the quantity of gag lever post sets up to 2, the up end symmetry fixedly connected with first stopper of base.

As the preferable technical scheme of the utility model, the upper end face of the base is provided with the second grooves, the number of the second grooves is 4, and the limit rods are slidably connected in the 4 second grooves.

As the preferable technical scheme of the utility model, the front surface of the base is provided with a first sliding rail, a first sliding block is connected in a sliding way in the first sliding rail, and the upper end surface of the first sliding block is provided with a second threaded hole.

As the preferable technical scheme of the utility model, the second limiting blocks are arranged at the upper ends of the first sliding blocks, the number of the second limiting blocks is set to 2, the surfaces of the 2 second limiting blocks are provided with the first threaded holes, the number of the first threaded holes is 4 in total, and threaded rods are connected in the first threaded holes and the second threaded holes in a threaded mode.

As the preferable technical scheme of the utility model, a first connecting rod is connected in a sliding manner in the first sliding block, one end of the first connecting rod, which is away from the connecting block, is fixedly connected with the baffles, the number of the baffles is 2, one side of each baffle is fixedly connected with a spring, and one end of each spring, which is away from the corresponding baffle, is fixedly connected with the first sliding block.

As the preferable technical scheme of the utility model, the lower end surface of the base is provided with a second sliding rail, and a second sliding block is connected in the second sliding rail in a sliding way.

The utility model provides a clamping and fixing device for manufacturing a metal structure, which has the following beneficial effects:

the device can clamp the front, back, left and right surfaces of the metal workpiece only through the air cylinder, so that the first limiting block and the second limiting block can clamp the metal workpiece more stably, and the metal workpieces with different sizes can be clamped by controlling the front and back movement of the first connecting rod through the air cylinder in the clamping process.

Drawings

Fig. 1 is a schematic structural view of a clamping and fixing device for manufacturing a metal structure according to the present utility model;

fig. 2 is a schematic structural view of a connecting block of a clamping and fixing device for manufacturing a metal structure according to the present utility model;

fig. 3 is a schematic structural view of a first slider of a clamping and fixing device for manufacturing a metal structure according to the present utility model.

In the figure: 1 base, 2 first recess, 3 first stopper, 4 second recess, 5 gag lever post, 6 second stopper, 7 first slider, 8 first slide rail, 9 second slider, 10 cylinder, 11 first screw holes, 12 threaded rod, 13 second screw holes, 14 dead lever, 15 connecting plate, 16 connecting block, 17 head rod, 18 second connecting rod, 19 baffle, 20 spring, 21 second slide rail, 22 metal machined part.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: including base 1, metal machined part 22 has been placed to the up end of base 1, first recess 2 has been seted up to the up end of base 1, fixedly connected with cylinder 10 in the first recess 2, through setting up cylinder 10, can control the fore-and-aft movement of second connecting rod 18 through cylinder 10, the model of cylinder 10 sets up to SC160 x 700, second connecting rod 18 is installed to the flexible end of cylinder 10, the surface sliding connection of second connecting rod 18 is in base 1, the one end fixedly connected with connecting block 16 of second connecting rod 18 deviates from cylinder 10, through setting up connecting block 16, second connecting rod 18 can control the removal of head rod 17 and connecting plate 15 through connecting block 16, the front fixedly connected with head rod 17 of connecting block 16, through setting up head rod 17, the front and back movement of connecting block 16 accessible head rod 17 control first slider 7, connecting block 16 internal rotation is connected with connecting plate 15, one side rotation that connecting plate 15 deviates from connecting block 16 is connected with dead lever 14, one side fixedly connected with second slider 9 of dead lever 14, the quantity of second slider 9 sets up to 2, the up end fixedly connected with 5 of 2 second slider 9 limit lever, the quantity is the first end face of limiting block 3, the quantity of limiting block 5 is set up to be the fixed connection of 1, the limit block is 3.

The second grooves 4 are formed in the upper end face of the base 1, the second sliding blocks 9 can only move left and right under the limitation of the second grooves 4 through the second grooves 4, the number of the second grooves 4 is 4, and the limit rods 5 are connected in the 4 second grooves 4 in a sliding mode.

The front of the base 1 is provided with a first sliding rail 8, a first sliding block 7 is connected in a sliding manner in the first sliding rail 8, and the upper end face of the first sliding block 7 is provided with a second threaded hole 13.

Wherein, second stopper 6 has been placed to the upper end of first slider 7, and the quantity of second stopper 6 sets up to 2, and first screw hole 11 has been seted up on the surface of 2 stopper 6, and the quantity of first screw hole 11 counts to 4 altogether, and first screw hole 11 and the common threaded connection of second screw hole 13 have threaded rod 12.

Wherein, sliding connection has head rod 17 in the first slider 7, and head rod 17 deviates from the one end fixedly connected with baffle 19 of connecting block 16, and the quantity of baffle 19 sets up to 2, and one side fixedly connected with spring 20 of 2 baffles 19, through setting up spring 20, when second stopper 6 supports metal machined part 22 and leads to the unable removal of first slider 7, head rod 17 still can continue to remove, and spring 20 deviates from the one end fixedly connected with first slider 7 of baffle 19.

The lower end surface of the base 1 is provided with a second sliding rail 21, the second sliding rail 21 penetrates through the lower end surface of the bottom plate, and a second sliding block 9 is connected in a sliding manner in the second sliding rail 21.

The working principle of the utility model is as follows: the staff places the metal machined part 22 on the base 1 first, then starts cylinder 10 and controls second connecting rod 18 to move backward, and the second connecting rod 18 drives connecting block 16 to move backward when moving, and connecting block 16 passes through head rod 17 and controls first slider 7 to move backward, can support second stopper 6 to the front of metal machined part 22 to control metal machined part 22 and first stopper 3 to support, realize carrying out the centre gripping to the front and back of metal machined part 22, because second slider 9 can only carry out the left and right movement under the restriction of second slide rail 21, the removal of two second sliders 9 can be controlled through connecting plate 15 when connecting block 16 moves backward, and the in-process that second slider 9 moved can drive gag lever post 5 to carry out the centre gripping to the left and right sides of metal machined part 22 simultaneously, makes metal machined part 22 more stable when this device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (6)

1. The utility model provides a centre gripping fixing device that metal structure was used is made, includes base (1), a serial communication port, metal machined part (22) have been placed to the up end of base (1), first recess (2) have been seted up to the up end of base (1), fixedly connected with cylinder (10) in first recess (2), the model of cylinder (10) sets up to SC160 x 700, second connecting rod (18) are installed to the flexible end of cylinder (10), the surface sliding connection of second connecting rod (18) is in base (1), the one end fixedly connected with connecting block (16) that second connecting rod (18) deviate from cylinder (10), the positive fixedly connected with head rod (17) of connecting block (16), the one side rotation that connecting block (16) deviate from is connected with dead lever (14), one side fixedly connected with second slider (9) of dead lever (14), the quantity of second slider (9) sets up to 2 the end face fixedly connected with connecting block (5) of second slider (9), the quantity is fixed connection limit block (5) on the base (5).

2. The clamping and fixing device for manufacturing the metal structure according to claim 1, wherein the upper end face of the base (1) is provided with second grooves (4), the number of the second grooves (4) is 4, and limit rods (5) are slidably connected in the 4 second grooves (4).

3. The clamping and fixing device for manufacturing the metal structure according to claim 1, wherein a first sliding rail (8) is arranged on the front surface of the base (1), a first sliding block (7) is connected in a sliding manner in the first sliding rail (8), and a second threaded hole (13) is formed in the upper end surface of the first sliding block (7).

4. The clamping and fixing device for manufacturing the metal structure according to claim 3, wherein the second limiting blocks (6) are arranged at the upper ends of the first sliding blocks (7), the number of the second limiting blocks (6) is 2, the surfaces of the 2 second limiting blocks (6) are provided with first threaded holes (11), the number of the first threaded holes (11) is 4 in total, and threaded rods (12) are connected in the first threaded holes (11) and the second threaded holes (13) in a threaded mode.

5. A clamping and fixing device for manufacturing a metal structure according to claim 3, characterized in that a first connecting rod (17) is connected in a sliding manner to the first sliding block (7), one end of the first connecting rod (17) deviating from the connecting block (16) is fixedly connected with baffles (19), the number of the baffles (19) is 2, one side of 2 baffles (19) is fixedly connected with springs (20), and one end of each spring (20) deviating from the baffles (19) is fixedly connected with the first sliding block (7).

6. The clamping and fixing device for manufacturing the metal structure according to claim 1, wherein a second sliding rail (21) is arranged on the lower end face of the base (1), and a second sliding block (9) is connected in a sliding manner to the second sliding rail (21).