CN212705625U

CN212705625U - Pneumatic positioning clamp for safety copying machine

Info

Publication number: CN212705625U
Application number: CN202021554953.XU
Authority: CN
Inventors: 黄昭和; 李大宏
Original assignee: Chongqing Injoy Door Industry Co ltd
Current assignee: Chongqing Injoy Door Industry Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-16
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to the technical field of plate processing, and discloses a pneumatic positioning fixture for a safety copying machine, which comprises a frame and a copying platform arranged on the frame, wherein the copying platform is provided with a copying tool which slides along the longitudinal direction or the transverse direction of the copying platform; a positioning tool and a plurality of clamping tools are fixedly arranged on the profiling tool, each clamping tool comprises a clamping seat, one side of each clamping seat is hinged with a clamping arm, the other side of each clamping seat is hinged with a rocker arm, and each clamping arm is hinged with the rocker arm; an air pressure tool used for driving the rocker arm is arranged on the profiling platform. The utility model discloses simple structure can carry out quick centre gripping to special-shaped panel, adjusts the position of special-shaped panel and profiling mechanism simultaneously.

Description

Pneumatic positioning clamp for safety copying machine

Technical Field

The utility model relates to a panel processing technology field, concretely relates to vapour-pressure type positioning fixture for safety copying machine.

Background

At present, the outer cover or decoration of the door panel is usually formed by splicing special-shaped (such as arc-shaped, prismatic or triangular) plates, and when the special-shaped plates are machined, a groove needs to be milled so as to facilitate the subsequent splicing machining of the special-shaped plates. The existing rectangular plate can be directly processed by a slot milling machine due to the regular shape, and the processing efficiency is high. However, because the existing slot milling machine cannot adapt to a special-shaped plate, a profiling machine (the profiling machine refers to a semi-automatic machine tool for cutting according to a movement track of a template or a profile modeling control tool or a workpiece) can be used for processing the special-shaped plate, when the special-shaped plate is processed, the special-shaped plate needs to be positioned so as to improve the processing accuracy of the special-shaped plate, the existing positioning mode usually adopts a bolt for clamping, but the operation process is complicated, and the positioning and clamping efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe vapour-pressure type positioning fixture for copying machine to the centre gripping is fixed a position fast to special-shaped panel, improve special-shaped panel's machining efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the air pressure type positioning clamp for the safety copying machine comprises a rack and a copying platform arranged on the rack, wherein a copying tool which slides along the longitudinal direction or the transverse direction of the copying platform is arranged on the copying platform; a positioning tool and a plurality of clamping tools are fixedly arranged on the profiling tool, each clamping tool comprises a clamping seat, one side of each clamping seat is hinged with a clamping arm, the other side of each clamping seat is hinged with a rocker arm, and each clamping arm is hinged with the rocker arm; an air pressure tool used for driving the rocker arm is arranged on the profiling platform.

The utility model discloses a principle and beneficial effect: (1) the profiling platform is used for supporting the profiling tool, the profiling tool longitudinally or transversely moves on the profiling platform, and then the positions of the profiling tool and the profiling machine are adjusted, so that the special-shaped plates on the profiling tool can be accurately machined by the profiling machine.

(2) The positioning tool is used for positioning the special-shaped plate, and meanwhile, the special-shaped plate is clamped through the clamping tool so as to achieve the purpose of positioning and clamping. In this scheme, utilize atmospheric pressure frock to the drive rocking arm, and then move towards special-shaped panel through rocking arm drive centre gripping arm, so, can carry out the centre gripping to special-shaped panel fast, utilize atmospheric pressure frock drive rocking arm and centre gripping arm work, operating personnel's manipulation strength has been reduced, compare in current bolt location, this scheme is more swift, simultaneously, because the location frock is fixed a position special-shaped panel, operating personnel's positioning work has been reduced, the work efficiency of fixing a position special-shaped panel, the centre gripping has been improved.

Further, the profile modeling frock includes first board and second board, is fixed with a plurality of horizontal pieces on the first board, and it has a plurality of transverse grooves to open on the profile modeling platform, and transverse grooves are the same with the quantity of horizontal piece, and transverse grooves and horizontal piece sliding connection open on the first board have a plurality of vertical grooves, are fixed with a plurality of vertical pieces on the second board, and vertical piece is the same with the quantity of vertical piece, vertical piece and vertical groove sliding connection.

Has the advantages that: the first plate is matched with the transverse groove through the transverse block, so that the first plate drives the second plate to move in the transverse direction of the profiling platform, and the positions of the special-shaped plate and the profiling machine are adjusted. The second board is through vertical piece and vertical groove cooperation for the second board is at the longitudinal movement of profile modeling platform, further adjusts the position of dysmorphism panel and profiling mechanism, so that the profiling mechanism can carry out the accurate processing to dysmorphism panel.

Furthermore, the pneumatic tool comprises a pneumatic part and a rack fixedly connected with an output shaft of the pneumatic part, a gear meshed with the gear is rotatably connected to the clamping seat, and a rotating arm fixedly connected with the rocker arm is coaxially fixed on the gear.

Has the advantages that: the pneumatic component drives the rack to move, the rack drives the gear to rotate, the gear drives the rocker arm to rotate through the rotating arm, and the purpose of driving the rocker arm to work is achieved through the matching of the gear and the rack, and manual operation is reduced.

Furthermore, a fixed shaft is fixedly connected between the rotating arm and the rocker arm.

Has the advantages that: the connecting distance between the rotating arm and the rocker arm can be prolonged through the fixed shaft, so that the rotating arm drives the rocker arm to work.

Furthermore, a guide groove is formed in one side of the profiling platform, and a guide block which is in horizontal sliding connection with the guide groove is fixed on the first plate.

Has the advantages that: through the cooperation of guide block and guide way, lead when to first board lateral shifting, further reduce the probability that first board takes place offset at the removal in-process.

Furthermore, the longitudinal section of the first plate is L-shaped, and the guide block is positioned on the vertical section of the first plate.

Has the advantages that: the first board is the area of contact of L type increase first board and profile modeling platform, and then improves the stability of first board at the removal in-process, and the guide block setting is convenient for cooperate with the guide way of profile modeling platform side on the vertical section of first board.

Furthermore, a holding part is fixedly arranged on the rocker arm.

Has the advantages that: the operating personnel are convenient for grip the rocking arm through the portion of gripping, and the operating personnel of being convenient for operate the rocking arm.

Furthermore, a plurality of driving pieces are arranged below the profiling platform, and output shafts of the driving pieces are fixedly connected with the profiling platform.

Has the advantages that: the profile modeling platform is operated through the driving piece, and the height of the special-shaped plate in the vertical direction on the positioning tool can be further adjusted.

Furthermore, the below of profile modeling platform is provided with a plurality of guiding axles that are located driving piece both sides, and the guiding axle includes guiding axle and lower guiding axle, goes up the vertical sliding connection of guiding axle and lower guiding axle.

Has the advantages that: when the height of the profiling platform is adjusted, the profiling platform is guided through the guide shaft, and the position deviation of the profiling platform in the adjusting process is reduced. Meanwhile, the upper guide shaft is connected with the lower guide shaft in a sliding mode, so that the ascending of the profiling platform is not influenced.

Furthermore, a graduated scale is fixed on the upper guide shaft.

Has the advantages that: when the driving piece drives the profiling platform to ascend, the ascending height of the profiling platform is measured through the graduated scale, so that the ascending height accuracy of the profiling platform is improved, and the height adjusting accuracy of the special-shaped plate is further determined.

Drawings

Fig. 1 is an axonometric view of a pneumatic positioning fixture for a safety copying machine according to a first embodiment of the present invention;

fig. 2 is a front view of a pneumatic positioning fixture for a safety copying machine according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a top view of the pneumatic positioning fixture for a safety copying machine according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line E-E of FIG. 4;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a sectional view of the pneumatic positioning fixture for a safety copying machine according to a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a profiling platform 1, a transverse groove 11, a guide groove 12, a second plate 21, a positioning plate 22, a first plate 23, a longitudinal groove 24, a guide block 25, a longitudinal block 26, a transverse block 27, a stroke cylinder 31, a gear 32, a rotating arm 33, a fixed shaft 34, a holding part 35, a rack 36, a clamping block 37, a clamping arm 38, a clamping seat 39, a rocker arm 40, a connecting arm 41, an adjusting cylinder 5, an upper guide shaft 51, a connecting shaft 52, a lower guide shaft 53 and a graduated scale 54.

The first embodiment is as follows:

basically, as shown in attached drawings 1 and 2, the pneumatic positioning clamp for the safety copying machine comprises a rack, wherein a copying platform 1 is fixed on the rack, and a copying tool which slides longitudinally or transversely along the copying platform 1 is arranged on the copying platform 1.

Referring to fig. 5, the profiling platform 1 is provided with a plurality of transverse grooves 11, and one side of the profiling platform 1 is provided with a guide groove 12. The profile modeling frock includes first board 23 and second board 21, the longitudinal section of first board 23 is the L type, the welding has the guide block 25 with guide way 12 horizontal sliding connection on the vertical section of first board 23, the bottom fix with screw of first board 23 has a plurality of horizontal pieces 27, horizontal piece 27 is the same with the quantity of transverse groove 11, and transverse groove 11 and horizontal piece 27 one-to-one, the transverse sliding connection of profile modeling platform 1 is followed with transverse groove 11 to horizontal piece 27, the bottom of horizontal piece 27 is rotated and is connected with a plurality of balls. The upper surface of the first plate 23 is provided with a plurality of longitudinal grooves 24 which are arranged along the longitudinal direction of the profiling platform 1. The bottom of the second plate 21 is fixed with a plurality of longitudinal blocks 26 by screws, the number of the longitudinal blocks 26 is the same as that of the longitudinal grooves 24, the longitudinal grooves 24 correspond to the longitudinal blocks 26 one by one, and the longitudinal blocks 26 are connected in a sliding way along the longitudinal direction of the profiling platform 1.

The left side bolt fastening of second board 21 has the location frock, the location frock is locating plate 22 in this embodiment, the upper surface screw fastening of location frock has the bed course of being made by rubber materials, the right side of location frock is provided with a plurality of centre gripping frocks, combine figure 4, shown in figure 3 and figure 6, the centre gripping frock includes the grip slipper 39 of bolt fastening on second board 21, the left side of grip slipper 39 articulates there is centre gripping arm 38, the upper end fix with screw of centre gripping arm 38 has grip block 37, grip block 37 is made by rubber materials in this embodiment. The right side of the clamping seat 39 is hinged with a rocker arm 40, the rocker arm 40 is hinged with the clamping arm 38, a connecting arm 41 is hinged between the rocker arm 40 and the clamping arm 38, a holding part 35 made of rubber materials is fixedly bonded on the rocker arm 40, a rotating arm 33 with an L-shaped longitudinal section is arranged on the clamping seat 39, the horizontal section of the rotating arm 33 is rotatably connected with the clamping seat 39, a gear 32 is coaxially fixed on the horizontal section of the rotating arm 33, the gear 32 is meshed with a rack 36 horizontally and slidably connected with the second plate 21, a stroke cylinder 31 is fixed on the second plate 21 through a bolt, an output shaft of the stroke cylinder 31 is fixedly connected with the rack 36 through a bolt, and a fixed shaft 34 is fixed between the rotating arm 33 and the holding part 35.

The specific implementation process is as follows:

when clamping the special-shaped plate, the special-shaped plate is placed on the positioning tool, an operator starts the stroke cylinder 31, the stroke cylinder 31 drives the rack 36 to slide, the rack 36 drives the gear 32 to rotate, the gear 32 drives the rotating arm 33 to rotate, the rotating arm 33 drives the rocker arm 40 through the fixed shaft 34, the rocker arm 40 drives the clamping arm 38 and the clamping block 37 to move towards the special-shaped plate, when the clamping arm 38 clamps the special-shaped plate through the clamping block 37, the driving of the rocker arm 40 is stopped, and therefore the positioning and clamping of the special-shaped plate are completed. When carrying out the centre gripping to different in sex panel, bed course and grip block 37 receive special-shaped panel's squeezing action, and bed course and grip block 37 all can take place deformation, increase centre gripping special-shaped panel's frictional force, and then improve the centre gripping stability of centre gripping frock, reduce the probability that special-shaped panel took place the position.

After finishing the centre gripping, operating personnel drives first board 23 and transversely slides on profile modeling platform 1 to can drive second board 21 and follow the longitudinal sliding of profile modeling platform 1 on first board 23, through this kind of mode, can adjust the position of dysmorphism panel and profile modeling machine, improve the accuracy of processing.

Example two:

the difference between the second embodiment and the first embodiment is that, as shown in fig. 7, a plurality of driving members are disposed below the profiling platform 1, in the present embodiment, the adjusting cylinder 5, the cylinder body of the adjusting cylinder 5 can be fixed on the ground through bolts, and the output shaft of the adjusting cylinder 5 is fixedly connected with the ground of the profiling platform 1 through fastening bolts. The both sides of adjusting cylinder 5 all are provided with the guiding axle, and the guiding axle includes guiding axle 51 and lower guiding axle 53, goes up guiding axle 51 and passes through the bolt fastening on profile modeling platform 1, and lower guiding axle 53 passes through the screw fastening subaerial, and lower guiding axle 53 is opened there is the slide, goes up the welding of guiding axle 51 and has lieing in the slide and with the vertical sliding connection's of slide connecting axle 52, goes up guiding axle 51 bolt fastening and have scale 54.

The specific implementation process is as follows:

when the height distance between the special-shaped plate and the copying machine needs to be adjusted, an operator starts the adjusting cylinder 5, the adjusting cylinder 5 pushes the copying platform 1 to move upwards or downwards, and then the copying platform 1 drives the special-shaped plate to move upwards or downwards through the first plate 23 and the second plate 21, so that the height position between the special-shaped plate and the copying machine is adjusted. During adjustment, an operator can observe the scale 54, the vertical relative distance between the scale 54 and the lower guide shaft 53 changes, the vertical relative distance is the upward or downward movement distance of the scale, and the operator can determine the upward or downward movement distance of the special-shaped plate through the scale 54, so that the accuracy of height and position adjustment of the special-shaped plate is improved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. Air pressure type positioning clamp for safety copying machine, its characterized in that: the device comprises a rack and a profiling platform arranged on the rack, wherein a profiling tool which slides along the longitudinal direction or the transverse direction of the profiling platform is arranged on the profiling platform;

a positioning tool and a plurality of clamping tools are fixedly arranged on the profiling tool, each clamping tool comprises a clamping seat, one side of each clamping seat is hinged with a clamping arm, the other side of each clamping seat is hinged with a rocker arm, and each clamping arm is hinged with the rocker arm;

an air pressure tool used for driving the rocker arm is arranged on the profiling platform.

2. The pneumatic positioning fixture for the safety copying machine according to claim 1, characterized in that: the profiling tool comprises a first plate and a second plate, a plurality of transverse blocks are fixed on the first plate, a plurality of transverse grooves are formed in the profiling platform and are the same as the transverse blocks in number, the transverse grooves are connected with the transverse blocks in a sliding mode, a plurality of longitudinal grooves are formed in the first plate, a plurality of longitudinal blocks are fixed on the second plate, the longitudinal blocks are the same as the longitudinal blocks in number, and the longitudinal blocks are connected with the longitudinal grooves in a sliding mode.

3. The pneumatic positioning fixture for the safety copying machine according to claim 1, characterized in that: the pneumatic tool comprises a pneumatic part and a rack fixedly connected with an output shaft of the pneumatic part, a gear meshed with the gear is rotatably connected to the clamping seat, and a rotating arm fixedly connected with the rocker arm is coaxially fixed to the gear.

4. The pneumatic positioning fixture for the safety copying machine according to claim 3, characterized in that: a fixed shaft is fixedly connected between the rotating arm and the rocker arm.

5. The pneumatic positioning fixture for the safety copying machine according to any one of claims 1 to 4, characterized in that: a guide groove is formed in one side of the profiling platform, and a guide block which is in horizontal sliding connection with the guide groove is fixed on the first plate.

6. The pneumatic positioning fixture for the safety copying machine of claim 5, which is characterized in that: the longitudinal section of the first plate is L-shaped, and the guide block is positioned on the vertical section of the first plate.

7. The pneumatic positioning fixture for the safety copying machine according to claim 1, characterized in that: the rocker arm is fixedly provided with a holding part.

8. The pneumatic positioning fixture for the safety copying machine according to claim 1, characterized in that: a plurality of driving pieces are arranged below the profiling platform, and output shafts of the driving pieces are fixedly connected with the profiling platform.

9. The pneumatic positioning fixture for the safety copying machine of claim 8, which is characterized in that: a plurality of guide shafts located on two sides of the driving piece are arranged below the profiling platform, each guide shaft comprises an upper guide shaft and a lower guide shaft, and the upper guide shafts are connected with the lower guide shafts in a vertical sliding mode.

10. The pneumatic positioning fixture for the safety copying machine of claim 9, which is characterized in that: and a graduated scale is fixed on the upper guide shaft.