CN220740857U - Clamp for plastic processing - Google Patents

Abstract

The utility model relates to the technical field of plastic processing, in particular to a clamp for plastic processing, which comprises a box body and a telescopic hole, wherein a lifting device is arranged in the box body, the lifting device comprises a double-end stud and a threaded block, two ends of the double-end stud are rotationally connected with the inner surface of the box body through bearings, two sides of the double-end stud are fixedly connected with the surfaces of clamping plates, the clamping plates are in sliding clamping connection with slide ways arranged on the inner surface of the box body, the clamp for plastic processing can clamp workpieces through the cooperation of the lifting device and a clamping device, the clamping heads on two sides can clamp the workpieces in the horizontal direction, the workpieces can be clamped and fixed in the two directions through two groups of devices, the limitation of the device is reduced, the workpieces can be clamped in different directions during different processing, the shielded area is greatly reduced, and the processing efficiency is ensured.

Description

Clamp for plastic processing

Technical Field

The utility model relates to the technical field of plastic processing, in particular to a clamp for plastic processing.

Background

The plastic is a high molecular compound polymerized by using monomers as raw materials through polyaddition or polycondensation reaction, and is commonly called plastic or resin.

For example, the authorized bulletin number CN218193802U is named as a clamp for plastic processing, and the inside of the plastic pipe can be conveniently supported and fixed through a clamp mechanism, so that the subsequent processing work is convenient. The device can carry out the centre gripping to tubular working of plastics through structures such as supporting component and fix, but the plastic products in the current have the manifold shape of multiunit, but the clamping structure in the device can only carry out fixed centre gripping to tubular working of plastics, leads to the device to have processing limitation, and the device that the device was fixed tubular material can only follow the horizontal direction centre gripping simultaneously, when processing the work piece, the clamping structure can shelter from work piece surface, influences machining efficiency.

Disclosure of Invention

The utility model aims to solve the problems of processing limitation and low processing efficiency of the device, and provides a clamp for processing plastics.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fixture for plastic processing, includes box and telescopic hole, the inside elevating gear that is equipped with of box, elevating gear includes stud and screw thread piece, the stud both ends all rotate with the box internal surface through the bearing and link to each other, stud surface symmetry screw thread links to each other there is the screw thread piece, both sides the screw thread piece all slides the joint with the slide that the box internal surface was seted up, both sides screw thread piece surface all links to each other through the pivot activity has the push rod, both sides push rod one end all links to each other through the pivot activity has the pivot piece, both sides the pivot piece all links to each other with the joint board fixed surface, slide slip joint that joint board and box internal surface were seted up.

Preferably, the surface of the box body is provided with a telescopic hole, and the surface of the box body is fixedly connected with a motor box.

Preferably, clamping devices are arranged in the box body, each clamping device comprises a hydraulic cylinder and a fixing plate, each fixing plate is connected with the surface of a trapezoid block in a sliding clamping mode through a slideway formed in the surface of each fixing plate, the surface of each trapezoid block is fixedly connected with the telescopic end of each hydraulic cylinder, straight plates are symmetrically and fixedly connected to the surfaces of two sides of each fixing plate, the surfaces of the straight plates are movably connected with the surfaces of the clamping plates through rotary shafts, and clamping heads are fixedly connected to one ends of the clamping plates.

Preferably, the inner surface of the motor case is fixedly connected with a motor through a bracket, and an output shaft of the motor is fixedly connected with one end of the double-end stud through a reduction gearbox.

Preferably, the clamping plate surface is fixedly connected with a hydraulic cylinder, and the clamping plate surface is fixedly connected with a fixing plate.

Preferably, the clamping plate surface is symmetrically and fixedly connected with the transmission arms, the transmission arms on two sides penetrate through the surface of the box body and are fixedly connected with the surface of the transverse plate, and the surface of the transverse plate is fixedly connected with the clamping strip.

The clamp for plastic processing provided by the utility model has the beneficial effects that: through elevating gear and clamping device's cooperation, place the box surface with the work piece, according to the work piece of different shapes and the mode that needs processing, select different centre gripping directions, the output shaft rotation of motor drives the double-end screw bolt through the reducing gear box and rotates, can drive the joint board downward movement under the effect of both sides push rod, make the drive arm of both sides can downward movement, make the diaphragm can drive the centre gripping that the grip bar carries out vertical orientation to the work piece surface, according to above-mentioned operation, the processing diaphragm rises to the highest position, the joint board can drive whole clamping device upward movement simultaneously, make the gripping head of both sides can go out the box surface through the telescopic hole motion, the telescopic end extension of pneumatic cylinder drives trapezoidal piece and moves, make the gripping head of both sides can carry out the centre gripping to the work piece, can reach the centre gripping to the work piece on the horizontal direction, can carry out the centre gripping to the work piece on both sides through two sets of devices, the limitation of device reduces, when carrying out different processing to the work piece, can select the centre gripping of different directions, will shelter from the area greatly reduced when guaranteeing to the work piece, machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a partial front cross-sectional view of FIG. 1;

FIG. 4 is a side view of the clamping device;

fig. 5 is a top view of fig. 1.

In the figure: 1. the lifting device comprises a box body, 2, lifting devices, 201, studs, 202, rotating shaft blocks, 203, clamping plates, 204, threaded blocks, 205, push rods, 3, motors, 4, motor boxes, 5, reduction boxes, 6, transmission arms, 7, transverse plates, 8, clamping strips, 9, clamping devices, 901, hydraulic cylinders, 902, trapezoidal blocks, 903, clamping plates, 904, straight plates, 905, clamping heads, 906, fixing plates, 10 and telescopic holes.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a fixture for plastic processing, including box 1 and expansion hole 10, the inside elevating gear 2 that is equipped with of box 1, elevating gear 2 includes stud 201 and thread block 204, stud 201 both ends all rotate with box 1 internal surface through the bearing and link, the position of stud 201 is fixed, stud 201 can drive the thread block 204 of both sides and move, stud 201 surface symmetry screw thread links has thread block 204, both sides thread block 204 all slides the joint with the slide that box 1 internal surface was seted up, the position and the motion track of fixed thread block 204, both sides thread block 204 surface all links with push rod 205 through the pivot activity, both sides thread block 204 can drive both sides push rod 205 and rotate, both sides push rod 205 one end all links with pivot block 202 through the pivot activity, both sides push rod 205 rotates and can drive both sides pivot block 202 and move, both sides pivot block 202 all links with the fishplate 203 surface fastening, both sides pivot block 202 can drive the fishplate 203 and go up and down, the slide that the fishplate bar 203 and the internal surface was seted up of box 1 slides the joint, the position and the motion track of fixed card 203.

Referring to fig. 1-5: the clamping device 9 is arranged in the box body 1, the clamping device 9 comprises a hydraulic cylinder 901 and a fixing plate 906, the fixing plate 906 is connected with the surface of the trapezoid block 902 in a sliding manner through a slideway formed in the surface, the position and the movement track of the trapezoid block 902 are fixed, the surface of the trapezoid block 902 is fixedly connected with the telescopic end of the hydraulic cylinder 901, the hydraulic cylinder 901 can drive the trapezoid block 902 to move, the two side surfaces of the fixing plate 906 are symmetrically and fixedly connected with the straight plates 904, the positions of the four groups of straight plates 904 are fixedly connected with the surfaces of the clamping plates 903 through rotating shafts, the four groups of straight plates 904 on two sides can fix the positions of the two groups of clamping plates 903, the clamping plates 903 on two sides move, clamping heads 905 are fixedly connected with one ends of the clamping plates 903 on two sides, and the positions of the clamping heads 905 on two sides are fixed.

Referring to fig. 1-4: the telescopic hole 10 has been seted up on box 1 surface, box 1 fixed surface links to each other has motor case 4, motor case 4 internal surface is fixed to link to each other through the support and is had motor 3, fixed motor 3's position, motor 3 is according to actual demand, satisfy work needs can, motor 3's output shaft passes through reducing gear box 5 and stud 201 one end is fixed to be linked to each other, motor 3 can rotate through reducing gear box and stud 201, clamping plate 203 fixed surface links to each other has pneumatic cylinder 901, the position of fixed pneumatic cylinder 901, pneumatic cylinder 901 can according to actual demand, satisfy work needs can, clamping plate 203 fixed surface links to each other has fixed plate 906, make the position of fixed plate 906 can be stable, clamping plate 203 fixed surface links to each other with driving arm 6, the position of fixed both sides driving arm 6 all runs through box 1 surface and diaphragm 7, the position of diaphragm 7 can be fixed to the driving arm 6 of both sides, diaphragm 7 fixed surface links to each other with grip bar 8, grip bar 8 can drive grip bar 8 and go up and down, make the work piece centre gripping.

Working principle:

when plastics are processed and clamped, workpieces are placed on the surface of the box body 1, different clamping directions are selected according to the workpieces with different shapes and the modes needing to be processed, an external power supply of the motor 3 is connected, an output shaft of the motor 3 is started to rotate and drive the stud 201 to rotate through a reduction gearbox, the stud 201 rotates and can drive threaded blocks 204 on two sides to rotate, the threaded blocks 204 on two sides can drive push rods 205 on two sides to rotate, the clamping plates 203 can be driven to move downwards under the action of the push rods 205 on two sides, the transmission arms 6 on two sides can move downwards, the transverse plates 7 can drive the clamping strips 8 to clamp the surfaces of the workpieces in the vertical direction, the processing transverse plates 7 can be lifted to the highest position according to the operations, meanwhile, the clamping plates 203 can drive the whole clamping device 9 to move upwards, the clamping heads 905 on two sides can move out of the surface of the box body 1 through the telescopic holes 10, the external power supply of the hydraulic cylinder 901 is started, the telescopic ends of the hydraulic cylinder 901 are started to extend and drive the trapezoidal blocks 902 to move, the trapezoidal blocks 902 can push the clamping plates 903 on two sides to rotate, the clamping plates 903 on two sides can drive the clamping plates 903 to move downwards, the clamping heads 905 on two sides can be clamped in the horizontal direction, and the square directions can clamp the workpieces can be clamped.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a anchor clamps for plastics processing, includes box (1) and concertina type hole (10), its characterized in that: the lifting device is characterized in that the lifting device (2) is arranged inside the box body (1), the lifting device (2) comprises a double-end stud (201) and thread blocks (204), two ends of the double-end stud (201) are connected with the inner surface of the box body (1) in a rotating mode through bearings, the thread blocks (204) are symmetrically threaded on the surface of the double-end stud (201), the thread blocks (204) are connected with the inner surface of the box body (1) in a sliding mode, push rods (205) are movably connected to the surface of the thread blocks (204) through rotating shafts, one ends of the push rods (205) are movably connected with rotating shaft blocks (202) through rotating shafts, the two ends of the rotating shaft blocks (202) are fixedly connected with the surface of a clamping plate (203), and the clamping plate (203) is connected with the inner surface of the box body (1) in a sliding mode.

2. A clamp for plastic processing as defined in claim 1, wherein: the surface of the box body (1) is provided with a telescopic hole (10), and the surface of the box body (1) is fixedly connected with a motor box (4).

3. A clamp for plastic processing as defined in claim 1, wherein: the novel clamping device is characterized in that the clamping device (9) is arranged inside the box body (1), the clamping device (9) comprises a hydraulic cylinder (901) and a fixed plate (906), the fixed plate (906) is connected with the surface of a trapezoid block (902) in a sliding clamping mode through a slideway formed in the surface, the surface of the trapezoid block (902) is fixedly connected with the telescopic end of the hydraulic cylinder (901), straight plates (904) are symmetrically and fixedly connected to the surfaces of two sides of the fixed plate (906), the surfaces of the straight plates (904) are movably connected with the surfaces of the clamping plates (903) through rotary shafts, and clamping heads (905) are fixedly connected to one ends of the clamping plates (903).

4. A clamp for plastic processing as defined in claim 2, wherein: the inner surface of the motor box (4) is fixedly connected with a motor (3) through a bracket, and an output shaft of the motor (3) is fixedly connected with one end of the double-end stud (201) through a reduction gearbox (5).

5. A clamp for plastic processing as defined in claim 1, wherein: the hydraulic cylinder (901) is fixedly connected to the surface of the clamping plate (203), and the fixing plate (906) is fixedly connected to the surface of the clamping plate (203).

6. A clamp for plastic processing as defined in claim 1, wherein: the clamping plate (203) is characterized in that transmission arms (6) are symmetrically and fixedly connected to the surface of the clamping plate, the transmission arms (6) on two sides penetrate through the surface of the box body (1) and are fixedly connected to the surface of the transverse plate (7), and clamping strips (8) are fixedly connected to the surface of the transverse plate (7).