CN219211964U

CN219211964U - Clamping and positioning device

Info

Publication number: CN219211964U
Application number: CN202320817088.0U
Authority: CN
Inventors: 刘庆华; 姚砚辉; 常林
Original assignee: Dongguan Junhe Rubber And Plastic Technology Co ltd
Current assignee: Dongguan Junhe Rubber And Plastic Technology Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-20
Anticipated expiration: 2033-04-13

Abstract

The utility model provides a clamping and positioning device, which relates to the technical field of positioning devices and comprises a base, wherein a motor is arranged on one side of the base, a rotating rod is arranged at the output end of the motor, the rotating rod is in rotary connection with the base, support plates are fixedly arranged at the top and the bottom of the rotating rod, press blocks are respectively arranged on two sides of the support plates in a rotary mode, a rotating wheel is arranged on one side of each press block in a rotary mode, a screw rod is arranged at a position, close to the press blocks, between the support plates, of each support plate, a push block is arranged at one end of each screw rod, a partition bar is arranged at the top of each support plate, and in actual use, through the arrangement of the base, the motor, the rotating rod, the support plates, the press blocks, the rotating wheel, the screw rods, the push blocks, the partition bars, clamping grooves, limiting blocks, manual screwing bolts and screw holes, the mode of adapting different-shaped workpiece press blocks are arranged on two sides of the support plates, and when in use, the support plates are turned over, workpieces are positioned at the designated positions, so that people clamp and position requirements of different-shaped workpieces are met.

Description

Clamping and positioning device

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a clamping and positioning device.

Background

The ultrasonic welder is one industrial welder, and has high voltage and high frequency signal produced by the generator, the signal is converted into high frequency mechanical vibration via the transducer system, the high frequency mechanical vibration is applied to the workpiece of plastic product, the temperature transferred to the interface is raised via the friction between the surface and molecules of the workpiece, and the interface is fast melted and filled in the gap between the interfaces when the temperature reaches the melting point of the workpiece.

The utility model provides a "anchor clamps convenient to adjust for ultrasonic welding machine" that prior art publication No. CN209452980U includes ultrasonic welding machine body, ultrasonic welding machine body's bottom mounting is equipped with the welding bench, the spout has all been seted up to the both sides on welding bench's top, the middle part fixed mounting fixed block of spout, the both sides of fixed block are all rotated through the bearing of inlaying and are connected with two screws, the one end of two screws is rotated with the output of two stepper motor respectively and is connected, though this patent has the welded effect of being convenient for adapt to different volume objects, but when in actual use, because the shape of positioning fixture is single on the ultrasonic welding machine at present, can only fix the work piece of single shape, can't satisfy the demand that people welded a plurality of different shape work pieces.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a clamping and positioning device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a press from both sides tight positioner, includes the base, the motor is equipped with to one side of base, the bull stick is installed to the output of motor, the bull stick is connected with the base rotation, the top and the bottom of bull stick all are equipped with the carrier plate admittedly, the both sides of carrier plate all rotate the briquetting, one side of briquetting rotates has the runner, be close to the position department of briquetting between the carrier plate and install the lead screw, the ejector pad is installed to the one end of lead screw, the parting bead is equipped with at the top of carrier plate, wherein the draw-in groove has been seted up to the bottom of two sets of briquetting, the stopper has been installed admittedly to the one end of bull stick, install the hand between stopper and the base and twist the bolt, screw has been seted up to the position department that one side of base is close to the hand and twists the bolt.

In order to quickly separate the pressing block from the workpiece, the utility model is improved in that a spring is arranged on the surface of the carrier plate at one side of the pressing block, and the top end of the spring is fixedly connected with a spring block.

In order to enable the screw rod to move between the support plates, the utility model is improved in that threads are arranged in the support plates and meshed with the screw rod.

In order to drive the pushing block to move, the utility model is improved in that a bearing is arranged between the screw rod and the pushing block, and the pushing block is in sliding connection with the carrier plate.

In order to rotate the pressing block, the utility model is improved in that the pushing block is of a trapezoid structure with one inclined surface.

In order to assist the fixing of the base, the utility model is improved in that auxiliary devices are arranged on two sides of the base, each auxiliary device comprises a first mounting hole, the first mounting holes are formed in the periphery of the base, and second mounting holes are formed in the positions, close to the first mounting holes, of the surface of the base.

In order to enable the base to be fixed at different positions, the utility model is improved in that the diameter of the first mounting hole is larger than that of the second mounting hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, in actual use, by arranging the base, the motor, the rotating rod, the carrier plate, the pressing blocks, the rotating wheels, the screw rods, the pushing blocks, the parting strips, the clamping grooves, the limiting blocks, the hand-screwed bolts and the screw holes, the workpiece pressing blocks with different shapes are arranged on two sides of the carrier plate, and in use, the workpiece is positioned at the designated position by turning over the carrier plate, so that the clamping and positioning requirements of people on the workpieces with different shapes are met, and the practicability is improved.

2. In actual use, the auxiliary device is arranged, so that the base can be adapted to hole sites with different diameters in the fixing process, the flexibility of base installation is improved, and the base is beneficial to actual use.

Drawings

FIG. 1 is a schematic view showing the overall structure of a clamping and positioning device according to the present utility model;

FIG. 2 is a side view of a clamping and positioning device according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 1 of the clamping and positioning device according to the present utility model;

fig. 4 is a bottom view of a clamping and positioning device according to the present utility model.

Legend description:

1. a base; 2. a motor; 3. a rotating rod; 4. a carrier plate; 5. briquetting; 6. a rotating wheel; 7. a screw rod; 8. a pushing block; 9. a parting bead; 10. a clamping groove; 11. a limiting block; 12. screwing the bolt by hand; 13. a screw hole; 14. a spring; 15. a spring block; 16. a first mounting hole; 17. and a second mounting hole.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a press from both sides tight positioner, including base 1, motor 2 is equipped with in one side of base 1, the bull stick 3 is installed to motor 2's output, bull stick 3 and base 1 rotate to be connected, carrier plate 4 has all been installed to bull stick 3's top and bottom admittedly, the briquetting 5 has all been rotated to carrier plate 4's both sides, the runner 6 has been rotated to one side of briquetting 5, install lead screw 7 in the position department that is close to briquetting 5 between carrier plate 4, push block 8 is installed to one end of lead screw 7, the inside of carrier plate 4 is provided with the screw, and the screw meshes with lead screw 7, be provided with the bearing between lead screw 7 and the push block 8, push block 8 and carrier plate 4 sliding connection, when lead screw 7 removes, lead screw 7 can drive push block 8 motion, push block 8 is the trapezium structure on one side inclined plane, through setting up push block 8 one side as the inclined plane, make it can drive briquetting 5 rotation when removing, spacer 9 is equipped with at the top of carrier plate 4, wherein the draw-in groove 10 has been seted up to the bottom of two sets of briquetting 5, the one end of bull stick 3 is equipped with stopper 11 admittedly, install between stopper 11 and base 1, screw 12, the position department that is close to one side of base 1 is close to screw 12 is twisted.

Referring to fig. 4, a spring 14 is installed on the surface of the carrier plate 4 at a position on one side of the pressing block 5, a spring block 15 is fixedly connected to the top end of the spring 14, when one side of the pressing block 5 is pressed down, the pressing block 5 drives the spring 14 and the spring block 15 to retract downward, and when the pressing block 5 does not press a workpiece any more, the spring 14 drives the spring block 15 to rebound by virtue of self elasticity, so that the pressing block 5 can be rapidly moved away from the top surface of the workpiece.

In the second embodiment, referring to fig. 1, auxiliary devices are disposed on two sides of the base 1, each auxiliary device includes a first mounting hole 16, the first mounting holes 16 are formed around the base 1, a second mounting hole 17 is formed on the surface of the base 1 near the first mounting holes 16, and the base 1 is fixed through the first mounting holes 16 and the second mounting holes 17.

Referring to fig. 1, the diameter of the first mounting hole 16 is larger than that of the second mounting hole 17, and the base 1 can be connected with holes with different diameters by arranging the first mounting hole 16 and the second mounting hole 17 with different diameters.

Working principle: when the welding machine is used, the rotating rod 3 and the carrier plate 4 are driven to slowly rotate between the bases 1 by starting the motor 2, when a tubular workpiece is required to be welded, one surface of the carrier plate 4 with the parting strip 9 faces upwards, when a rectangular workpiece is required to be welded, the other surface of the carrier plate 4 without the parting strip 9 faces upwards, and finally, the bolt 12 is only required to be screwed by rotating the hand so as to be meshed in the screw hole 13 on one side of the base 1, at the moment, the limiting block 11 is fixed with the bases 1, the function of fixing the rotating rod 3 is also realized, the carrier plate 4 cannot shake between the bases 1, the workpiece is placed below the pressing rod 5, and the tubular workpiece is required to be spaced between the parting strips 9, then the screw rod 7 is rotated, because the screw thread meshed with the surface of the screw rod 7 is arranged in the support plate 4, and because one end of the screw rod 7 is connected with the push block 8 through a bearing, when the screw rod 7 rotates, the screw rod 7 drives the push block 8 to push forwards under the limit function of the support plate 4, in the advancing process of the push block 8, one side of the press block 5 with the rotating wheel 6 is continuously lifted along the inclined plane of the push block 8, the rotating wheel 6 also continuously rotates on the surface of the push block 8, meanwhile, the press block 5 is inclined downwards relative to one side of the rotating wheel 6, and further is tightly pressed on the surface of a workpiece, meanwhile, a tubular workpiece is tightly clamped at a clamping groove 10 between the press blocks 5, the effect of clamping workpieces in different shapes is achieved, when the workpiece is required to be dismounted, only the screw rod 7 is required to be reversed, at the moment, the rotating wheel 6 is moved to one side with lower height of the push block 8, the press block 5 can be released from the top surface of the workpiece, through setting up auxiliary device, utilize and set up the mode of different diameters mounting hole 16 and No. two mounting holes 17 around base 1, played the effect of supplementary fixed base 1, make base 1 can be fixed under different environment.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Clamping and positioning device, comprising a base (1), characterized in that: the motor (2) is installed to one side of base (1), bull stick (3) are installed to the output of motor (2), bull stick (3) are connected with the rotation of base (1), loading board (4) have all been installed admittedly to top and the bottom of bull stick (3), both sides of loading board (4) all rotate have briquetting (5), one side of briquetting (5) rotates has runner (6), be close to the position department of briquetting (5) between loading board (4) and install lead screw (7), ejector pad (8) are installed to the one end of lead screw (7), parting bead (9) are installed at the top of loading board (4), wherein two sets of draw-in groove (10) have been seted up to the bottom of briquetting (5), stopper (11) are all installed to the one end of bull stick (3), install between stopper (11) and base (1) and hand screw bolt (12) are close to the position department of hand screw bolt (12).

2. The clamping and positioning device as recited in claim 1, further comprising: the surface of the carrier plate (4) is provided with a spring (14) at one side of the pressing block (5), and the top end of the spring (14) is fixedly connected with a spring block (15).

3. The clamping and positioning device as recited in claim 2, further characterized in that: threads are arranged in the carrier plate (4), and the threads are meshed with the screw rod (7).

4. A clamping and positioning device as claimed in claim 3, wherein: a bearing is arranged between the screw rod (7) and the pushing block (8), and the pushing block (8) is in sliding connection with the carrier plate (4).

5. The clamping and positioning device as recited in claim 4, further comprising: the pushing block (8) is of a trapezoid structure with one inclined surface.

6. The clamping and positioning device as recited in claim 1, further comprising: the two sides of the base (1) are provided with auxiliary devices, each auxiliary device comprises a first mounting hole (16), each first mounting hole (16) is formed in the periphery of the base (1), and second mounting holes (17) are formed in positions, close to the first mounting holes (16), of the surface of the base (1).

7. The clamping and positioning device as recited in claim 6, further comprising: the diameter of the first mounting hole (16) is larger than that of the second mounting hole (17).