CN221474060U

CN221474060U - PLC control clamp

Info

Publication number: CN221474060U
Application number: CN202323317616.5U
Authority: CN
Inventors: 杨明晖; 杨昆晖
Original assignee: Yunnan Tongya Automation Technology Co ltd
Current assignee: Yunnan Tongya Automation Technology Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-08-06
Anticipated expiration: 2033-12-06

Abstract

The utility model discloses a PLC control clamp, and relates to the technical field of control clamps; the automatic clamping mechanism comprises a motor, an inner thread plate, a sliding block and a push plate, wherein the motor is arranged at one end of the base, the inner thread plate is arranged at the outer side of the middle end of the motor, the sliding blocks are arranged at two ends of the inner thread plate, a limiting block is arranged at one side of the sliding block far away from the inner thread plate, an auxiliary mechanism is arranged at the upper end of the sliding block, the auxiliary mechanism comprises the push plate and a telescopic rod, the push plate is arranged at the upper end of the sliding block, the telescopic rod is arranged at the opposite end of the push plate, and the automatic clamping mechanism is arranged, so that when a control clamp clamps and fixes a part, the fixed clamping effect can be realized without the matching clamping of a plurality of groups of electric telescopic rods, only a PLC (programmable logic controller) is needed to control the operation of the motor, the rotation direction of an output shaft of the motor is controlled, the production requirement is reduced, and meanwhile, the part is convenient to check and the maintenance efficiency is improved.

Description

PLC control clamp

Technical Field

The utility model relates to the technical field of control clamps, in particular to a PLC control clamp.

Background

The PLC control clamp is a device for controlling the operation of the clamp by utilizing a PLC controller.

The PLC control clamp is generally composed of a base, a PLC controller, a plurality of groups of electric telescopic rods, clamping plates and the like, when the PLC control clamp is used, a part plate to be welded is firstly placed on the base, then the operation of the plurality of groups of electric telescopic rods is controlled by the PLC controller, the clamping plates are driven to clamp and fix the part after the operation of the electric telescopic rods, and then the part is processed.

When the traditional PLC control clamp is used, as the PLC controller needs to control the operation of a plurality of groups of electric telescopic rods, the plurality of groups of electric telescopic rods operate simultaneously, so that the plurality of groups of electric telescopic rods need to be matched with each other finely, and therefore, when a program is input, more control programs are needed to operate, meanwhile, the plurality of groups of electric telescopic rods operate for a long time, the probability of occurrence of problems in part operation is high, and therefore, frequent and regular maintenance and investigation are needed, so that the use of the PLC control clamp is inconvenient, and aiming at the problems, the inventor proposes a PLC control clamp for solving the problems.

Disclosure of utility model

In order to solve the problem of inconvenient operation of the control clamp; the utility model aims to provide a PLC control clamp.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a PLC control jig, includes the base, and the board is placed in fixed connection in the base upside, and base one end sets up automatic fixture, and automatic fixture includes motor, interior thread board, slider and push pedal, and base one end sets up the motor, and the motor middle-end outside sets up interior thread board, and interior thread board both ends set up the slider, and one side that interior thread board was kept away from to the slider sets up the stopper.

Preferably, the upper end of the sliding block is provided with an auxiliary mechanism, the auxiliary mechanism comprises a push plate and a telescopic rod, the upper end of the sliding block is provided with the push plate, and the opposite end of the push plate is provided with the telescopic rod.

Preferably, the motor is fixed firmly in base one side, and the motor output shaft links firmly the transfer line, the one end that the motor was kept away from to the transfer line is inserted and is established in the base to one side that the motor was kept away from to the transfer line, and the motor outside links firmly the PLC controller through the transmission line, one side that the PLC controller is close to the base links firmly on the base, and the meshing internal thread board is established to the cover of external thread rod middle-end outside, and internal thread board both ends outside switching transfer drive plate, the internal thread board downside links firmly the fixed plate, and the fixed plate lower extreme inboard inserts and establishes first gyro wheel, first gyro wheel both sides link firmly first locating lever, and the one end switching that first gyro wheel was kept away from to first locating lever is on the fixed plate, the one end switching slider that the internal thread board was kept away from to the transfer drive plate, and the slider middle-end interlude link plate, and the link plate both sides link firmly link plate, and the slider links firmly on the base, the slider is kept away from one side of slider and link up the stopper and insert and establish the slip in the base, and insert the second both sides in the inside gyro wheel that the second gyro wheel was kept away from the slider, and the second locating lever is kept away from on the second locating lever.

Preferably, the push plate is inserted inside the opposite one end of the extrusion plate, the rubber pad is fixedly connected to one opposite side of the push plate, the telescopic rod is fixedly connected to one side of the push plate away from the rubber pad, one side of the telescopic rod away from the push plate is fixedly connected to the extrusion plate, springs are arranged on two sides of the telescopic rod, one end of each spring, which is close to the push plate, is fixedly connected to the push plate, and one end of each spring, which is away from the telescopic rod, is fixedly connected to the extrusion plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up automatic fixture, can be with the operation flow in advance in the PLC controller with the form of code, then operate the motor operation through the PLC controller, drive the operation such as internal thread pole after the motor operation, the synchronous drive slider of internal thread pole operation is operated under the assistance of stopper after the operation, thereby utilize slider etc. to carry out the centre gripping to the part, when making control jig carry out centre gripping fixed to the part, need not multiunit electric telescopic handle cooperation centre gripping, only need the PLC controller to follow control motor operation, the effect of fixed centre gripping can be realized to the output shaft rotation direction of control motor, reduce the production demand, when maintaining simultaneously, the investigation to the part is convenient, thereby promote maintenance efficiency;

2. through setting up auxiliary mechanism, when making automatic fixture carry out the centre gripping spacing to the part, can utilize push pedal and telescopic link at the in-process of centre gripping, carry out slow afterburning centre gripping to the part, and then need not to utilize slider etc. to carry out direct centre gripping, avoid the clamping strength too big to lead to the part to produce the condition emergence of deformation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is an enlarged schematic view of a partial cross-sectional structure at a base of the present utility model.

Fig. 3 is an enlarged schematic view showing the structures of the fixing plate, the first roller and the first positioning rod.

FIG. 4 is an enlarged schematic view of a cross-sectional structure of a stopper according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of the push plate and the telescopic rod of the present utility model.

In the figure: 1. a base; 11. placing a plate; 2. a motor; 21. a transmission rod; 22. an external threaded rod; 24. a PLC controller; 3. an inner thread plate; 31. a drive plate; 32. a fixing plate; 33. a first roller; 34. a first positioning rod; 4. a slide block; 41. a linkage plate; 42. an extrusion plate; 5. a limiting block; 51. a second roller; 52. a second positioning rod; 6. a push plate; 61. a rubber pad; 7. a telescopic rod; 71. and (3) a spring.

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.

Examples: as shown in fig. 1-5, the utility model provides a PLC control clamp, which comprises a base 1, wherein a placing plate 11 is fixedly connected in the middle of the upper side of the base 1, one end of the base 1 is provided with an automatic clamping mechanism, the automatic clamping mechanism comprises a motor 2, an internal thread plate 3, a sliding block 4 and a pushing plate 6, one end of the base 1 is provided with the motor 2, the external side of the middle end of the motor 2 is provided with the internal thread plate 3, two ends of the internal thread plate 3 are provided with the sliding block 4, and one side of the sliding block 4 far away from the internal thread plate 3 is provided with a limiting block 5.

Through adopting above-mentioned technical scheme, can be with the operation flow in advance in the form input PLC controller 24 of code, then through the operation of PLC controller 24 operation motor 2, the operation such as drive internally threaded rod 3 after the motor 2 operation, internally threaded rod 3 operation back synchronous drive slider 4 is operated under the assistance of stopper 5, thereby utilize slider 4 etc. to carry out the centre gripping to the spare part, when making control jig carry out the centre gripping to the spare part fixed, need not multiunit electric telescopic handle cooperation centre gripping, only need the operation of PLC controller 24 control motor 2, the effect of fixed centre gripping can be realized to the output shaft rotation direction of control motor 2, the reduction in production demand, during the maintenance simultaneously, the investigation to the part is convenient, thereby promote maintenance efficiency.

The upper end of the sliding block 4 is provided with an auxiliary mechanism, the auxiliary mechanism comprises a push plate 6 and a telescopic rod 7, the upper end of the sliding block 4 is provided with the push plate 6, and one end opposite to the push plate 6 is provided with the telescopic rod 7.

Through adopting above-mentioned technical scheme, when making automatic fixture carry out the centre gripping spacing to the part, can utilize push pedal 6 and telescopic link 7 at the in-process of centre gripping, carry out slow afterburning centre gripping to the part, and then need not to utilize slider 4 etc. to carry out direct centre gripping, avoid the clamping strength too big to lead to the part to produce the condition emergence of deformation.

The motor 2 is fixedly connected in one side of the base 1, the output shaft of the motor 2 is fixedly connected with the transmission rod 21, one end, far away from the motor 2, of the transmission rod 21 is inserted into the base 1, one side, far away from the motor 2, of the transmission rod 21 is fixedly connected with the external threaded rod 22, one side, far away from the transmission rod 21, of the external threaded rod 22 is connected onto the base 1 in a switching mode, the outer side of the motor 2 is fixedly connected with the PLC 24 through a transmission line, and one side, close to the base 1, of the PLC 24 is fixedly connected onto the base 1.

By adopting the technical scheme, through setting up motor 2, transfer line 21 and external screw rod 22, be convenient for provide power take off.

The middle end outside of the externally threaded rod 22 is sleeved with an engaged internally threaded plate 3, the outer sides of the two ends of the internally threaded plate 3 are connected with a transmission plate 31 in a switching mode, the lower side of the internally threaded plate 3 is fixedly connected with a fixed plate 32, the inner side of the lower end of the fixed plate 32 is inserted with a first roller 33, the two sides of the first roller 33 are fixedly connected with first positioning rods 34, and one end, far away from the first roller 33, of the first positioning rods 34 is connected with the fixed plate 32 in a switching mode.

Through adopting above-mentioned technical scheme, through setting up interior thread board 3, drive plate 31, fixed plate 32, first gyro wheel 33 and first locating lever 34, be convenient for drive two sets of sliders 4 operation simultaneously.

One end of the transmission plate 31 far away from the internal thread plate 3 is connected with the sliding block 4, the middle end of the sliding block 4 is penetrated and penetrated with the linkage plate 41, two sides of the linkage plate 41 are fixedly connected with the base 1, and the upper side of the linkage plate 41 is fixedly connected with the extrusion plate 42.

Through adopting above-mentioned technical scheme, through setting up slider 4, linkage board 41 and stripper plate 42, be convenient for carry out the centre gripping to the part board.

One side of the sliding block 4 far away from the transmission plate 31 is fixedly connected with a limiting block 5, one end of the limiting block 5 far away from the sliding block 4 is inserted and slid in the base 1, one end of the limiting block 5 far away from the sliding block 4 is internally inserted with a second roller 51, two sides of the second roller 51 are fixedly connected with second positioning rods 52, and one side of the second positioning rods 52 far away from the second roller 51 is connected to the limiting block 5 in a switching mode.

Through adopting above-mentioned technical scheme, through setting up stopper 5, second gyro wheel 51 and second locating lever 52, the supplementary slider 4 of being convenient for removes.

The push plate 6 is inserted into the opposite end of the extrusion plate 42, and the opposite side of the push plate 6 is fixedly connected with the rubber pad 61.

Through adopting above-mentioned technical scheme, through setting up push pedal 6 and rubber pad 61, be convenient for slowly the centre gripping to the PLC board.

The telescopic link 7 is fixed firmly in the one side that push pedal 6 kept away from rubber pad 61, and the one side that telescopic link 7 kept away from push pedal 6 links firmly on stripper plate 42, and telescopic link 7 both sides set up spring 71, and the one end that spring 71 is close to push pedal 6 links firmly on push pedal 6, and the one end that spring 71 kept away from telescopic link 7 links firmly on stripper plate 42.

Through adopting above-mentioned technical scheme, through setting up telescopic link 7 and spring 71, be convenient for promote push pedal 6 and rubber pad 61 and carry out the centre gripping to the spare part.

Working principle: when the parts are clamped and welded, a control flow program is input into the PLC 24, then the parts are placed on the placing plate 11, the motor 2 is started by the PLC 24, the output shaft drives the transmission rod 21 and the external threaded rod 22 to rotate after the motor 2 is started, the external threaded rod 22 rotates and then moves under the assistance of the fixing plate 32, the first roller 33 and the first positioning rod 34 through the meshing of the internal threaded rod 3, the internal threaded plate 3 moves to drive the fixing plate 32, the first roller 33 and the first positioning rod 34 to move, the first roller 33 is attached to the inner wall of the base 1 under the limit of the fixing plate 32 and the first positioning rod 34 to roll, the internal threaded plate 3 is assisted to move by the rolling of the first roller 33, the transmission plate 31 is pushed after the movement of the internal threaded plate 3, the transmission plate 31 pushes the sliding block 4 to move under the limit of the linkage plate 41 and the limit block 5, the second roller 51 and the second positioning rod 52 are synchronously driven to move when the limiting block 5 moves, the second roller 51 is attached to the inner wall of the base 1 to roll under the limit of the second positioning rod 52, the rolling auxiliary sliding block 4 of the second roller 51 moves, the sliding block 4 moves to drive the linkage plate 41 and the extrusion plate 42 to move, the extrusion plate 42 moves to drive the push plate 6 and the rubber pad 61 to approach the part, when the rubber pad 61 is attached to the part, the extrusion plate 42 continues to move, then the rubber pad 61 and the push plate 6 are subjected to the reverse thrust of the part, the push plate 6 and the rubber pad 61 are inserted into the extrusion plate 42 under the limit of the telescopic rod 7 to compress the spring 71, when the part is clamped firmly, the PLC controller 24 automatically turns off the motor 2 at the moment, then processes the part, the motor 2 is automatically controlled to start through the PLC controller 24 after the processing is finished, the output shaft of the motor 2 runs reversely, so that the pressing plate 42 drives the push plate 6 and the rubber pad 61 away from the parts.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a PLC control anchor clamps, includes base (1), its characterized in that: the utility model discloses a base, including base (1), screw thread board (3), slider (4) and push pedal (6), base (1), place board (11) in the upper side fixedly connected with, and base (1) one end sets up automatic fixture, automatic fixture includes motor (2), internal thread board (3), slider (4) and push pedal (6), and base (1) one end sets up motor (2), the end outside sets up internal thread board (3) in motor (2), and internal thread board (3) both ends set up slider (4), one side that internal thread board (3) was kept away from to slider (4) sets up stopper (5).

2. The PLC control jig according to claim 1, wherein the slider (4) has an auxiliary mechanism provided at an upper end thereof, and the auxiliary mechanism includes a push plate (6) and a telescopic rod (7), the slider (4) has the push plate (6) provided at an upper end thereof, and the telescopic rod (7) is provided at an opposite end of the push plate (6).

3. The PLC control clamp as claimed in claim 1, wherein the motor (2) is fixedly connected in one side of the base (1), the output shaft of the motor (2) is fixedly connected with the transmission rod (21), one end of the transmission rod (21) far away from the motor (2) is inserted into the base (1), one side of the transmission rod (21) far away from the motor (2) is fixedly connected with the external threaded rod (22), one side of the external threaded rod (22) far away from the transmission rod (21) is connected onto the base (1) in a switching manner, the outer side of the motor (2) is fixedly connected with the PLC controller (24) through a transmission line, and one side of the PLC controller (24) close to the base (1) is fixedly connected onto the base (1).

4. A PLC control jig according to claim 3, wherein the middle end of the externally threaded rod (22) is sleeved with an engaged internally threaded plate (3), and the two ends of the internally threaded plate (3) are connected with a transmission plate (31) in an externally connected manner, the lower side of the internally threaded plate (3) is fixedly connected with a fixing plate (32), the inner side of the lower end of the fixing plate (32) is inserted with a first roller (33), two sides of the first roller (33) are fixedly connected with a first positioning rod (34), and one end of the first positioning rod (34) far away from the first roller (33) is connected with the fixing plate (32) in an externally connected manner.

5. The PLC control jig according to claim 4, wherein the end of the driving plate (31) far away from the internally threaded plate (3) is connected with the slider (4), and the middle end of the slider (4) is inserted through the linkage plate (41), both sides of the linkage plate (41) are fixedly connected to the base (1), and the upper side of the linkage plate (41) is fixedly connected to the extrusion plate (42).

6. The PLC control clamp as claimed in claim 5, wherein one side of the slider (4) away from the transmission plate (31) is fixedly connected with the limiting block (5), one end of the limiting block (5) away from the slider (4) is inserted and slid in the base (1), a second roller (51) is inserted into one end of the limiting block (5) away from the slider (4), two sides of the second roller (51) are fixedly connected with the second positioning rods (52), and one side of the second positioning rods (52) away from the second roller (51) is switched on the limiting block (5).

7. The PLC control jig of claim 5, wherein the push plate (6) is inserted into the opposite end of the pressing plate (42), and a rubber pad (61) is fixedly attached to the opposite side of the push plate (6).

8. The PLC control clamp according to claim 7, wherein a telescopic rod (7) is fixedly connected in one side, far away from the rubber pad (61), of the push plate (6), one side, far away from the push plate (6), of the telescopic rod (7) is fixedly connected to the extrusion plate (42), springs (71) are arranged on two sides of the telescopic rod (7), one end, close to the push plate (6), of each spring (71) is fixedly connected to the push plate (6), and one end, far away from the telescopic rod (7), of each spring (71) is fixedly connected to the extrusion plate (42).