CN209174781U - A kind of press operation protective device - Google Patents

Abstract

The utility model discloses a kind of press operation protective devices, including cover frame four, cover frame one, cover frame two and cover frame three, the cover frame one, cover frame two, transparent panel is installed on cover frame three and cover frame four, the cover frame one, cover frame two, sliding slot is vertically provided at left and right sides of three rear end face of cover frame, the cover frame two, sliding block is respectively and fixedly provided at left and right sides of four front end face of cover frame three and cover frame, corresponding press body bottom position is provided with contact-making switch one in the middle part of four lower end surface of cover frame, motor resettlement groove is internally provided at left and right sides of four lower part of frame, motor is provided in the motor resettlement groove, the control switch output end and input end of motor are electrically connected.The utility model solves that existing protective device protection face domain is smaller, and hoisting mechanism wirerope is easy to wind with outside sundries, the weak problem of practical protective performance by cover frame four, cover frame one, cover frame two and cover frame three.

Description

A kind of press operation protective device

Technical field

The utility model relates to press technologies field, specially a kind of press operation protective device.

Background technique

Press machine is a kind of versatility press machine of delicate structure, has the features such as widely used, high production efficiency, pressure Machine can be widely applied to the techniques such as cutting, punching, blanking, bending, riveted and forming, by applying powerful pressure to metal blank Power makes metal that plastic deformation occur and be broken to be processed into part, is driven by motor by V belt when mechanical press works Dynamic big belt pulley (usually doubling as flywheel), drives slider-crank mechanism by gear pair and clutch, makes sliding block and punch-pin straight line Downlink, mechanical press complete rear slider journey uplink in forging and stamping work, and clutch disengages automatically, while the automation on crank axle It connects, sliding block is made to stop near top dead center, traditional press machine lacks the protection mechanism more flexibly used, grasps when in use Make protection mechanism and its inconvenience.

Through retrieving 207358001 U of Chinese patent grant number CN, authorized announcement date 2018.05.15 discloses one kind and is used for The protective device of press machine, including hanger bar, hoisting apparatus, suspension line and protective cover, hanger bar are fixedly mounted on press machine machine Body outer tip end, hoisting apparatus are fixedly mounted in the middle part of hanger bar, and hoisting apparatus is connected by suspension line with protective cover；Lifting Device includes motor, hook gear and wirerope, and wirerope one end connects crane, and another end is fixedly connected with hook gear；It protects Shield includes frame, cover plate and sliding unit sliding block, and frame is fixedly mounted on several pieces of cover plate outer edges, and sliding unit sliding block is solid Dingan County is mounted in frame two sides.

A kind of protective device for press machine in the prior art has the following disadvantages:

1, the protection cover domain of press machine is smaller, when in use cannot be comprehensive carry out blocking protection, when press machine work Workpiece occurs to fly out two sides above and below protective cover when unexpected collapse when making；

2, protective cover is fixed on hoisting apparatus using suspension line, is wound and is hanged by hoisting apparatus when protective cover moves up and down Hanging wire realizes, when hoisting apparatus winding suspension line cannot uniformly wind, and suspension line can concentrate and be collected at one, and when stress holds Reel diameter is increasing when collapse phenomenon easily occur, and winding, and the precision for causing winding to be promoted is not easy control, external sundries Easy floating is attached on suspension line；

3, lack necessary interlocking gear, prevent from starting press machine when protective cover is not in place.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of press operation protective device, solves existing Protective device protection face domain it is smaller, hoisting mechanism wirerope be easy with outside sundries winds, practical protective performance is weak Problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of press operation protective device, including Cover frame four, cover frame one, cover frame two and cover frame three are equipped on the cover frame one, cover frame two, cover frame three and cover frame four transparent Plate is respectively corresponded at left and right sides of the cover frame one and is fixed on press body case inside wall, the cover frame one, cover frame two, Sliding slot, four front end face of the cover frame two, cover frame three and cover frame or so two are vertically provided at left and right sides of three rear end face of cover frame Side is respectively and fixedly provided with sliding block, and the sliding block at left and right sides of two front end face of cover frame is correspondingly arranged at left and right sides of one rear end face of cover frame In sliding slot, the sliding block at left and right sides of three front end face of cover frame is correspondingly arranged in the sliding slot at left and right sides of two rear end face of cover frame, Sliding block at left and right sides of four front end face of cover frame is correspondingly arranged in the sliding slot at left and right sides of three rear end face of cover frame, the cover frame Track groove, the press body right side are vertically provided at the corresponding press body case inside wall position in four left and right sides Middle part is equipped with control switch, and corresponding press body bottom position is provided with contact and opens in the middle part of four lower end surface of cover frame Guan Yi, four lower part of the frame left and right sides is internally provided with motor resettlement groove, is provided with motor in the motor resettlement groove, described Pinion stand is installed on the right side of motor resettlement groove, is fixed with traveling gear, the output shaft and row of the motor in the middle part of the pinion stand It is connected into gear shaft one end, the control switch output end and input end of motor are electrically connected.

It preferably, is clearance fit between the sliding block and sliding slot.

Preferably, it is correspondingly arranged in track groove at left and right sides of the cover frame four, and four left and right sides of cover frame and track groove Between be clearance fit.

Preferably, gear grooved, the traveling gear at left and right sides of four lower part of cover frame are vertically provided in the track groove It is engagement connection between the gear grooved in the track groove of corresponding four left and right sides of cover frame.

Preferably, gear through slot, the motor placement are offered at corresponding four outer fix of cover frame of the traveling gear Slot is communicated by gear through slot with outside, is clearance fit between the traveling gear and gear through slot.

Preferably, two upper end of cover frame is equipped with contact-making switch two, the output end of the contact-making switch one and contact The output end of switch two is electrically connected with control switch input terminal, output end and the press body electricity of the contact-making switch one Source control terminal is electrically connected.

(3) beneficial effect

The utility model provides a kind of press operation protective device, have it is following the utility model has the advantages that

(1) the utility model setting cover frame one, cover frame two, cover frame three, the identical cover frame of four, four sizes of cover frame are being packed up When can be stacked with, can fully open the working position of press machine is subjected to block completely when placing, compared to tradition The protective device novel protected face domain it is wider.

(2) motor and gear is arranged in the utility model at left and right sides of four bottom of cover frame, at left and right sides of four bottom of cover frame Track groove is set on corresponding press body inner wall and gear grooved is set in track groove, traveling hoisting mechanism is placed on relatively In the space of sealing, external sundries is avoided to be easy winding wherein, overall structure is beautiful.

(3) contact-making switch is arranged in press body bottom and in two upper surface of cover frame in the utility model, when packing up, cover The triggering realization of contact-making switch two of frame two, which is automatically stopped, to be moved up, and when putting down, cover frame four triggers the realization of contact-making switch one and is automatically stopped down It puts, the power supply control of contact-making switch one and press body is connected, and when the protective device is completely installed in, press machine just may be used With work, effective protection operator escapes injury.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the partial side view of the utility model；

Fig. 3 is two structural schematic diagram of cover frame of the utility model；

Fig. 4 is the protection mechanism connection schematic diagram of the utility model；

Fig. 5 is the walking mechanism schematic diagram of Fig. 4 of the utility model；

Fig. 6 is the walking mechanism connection schematic diagram of the utility model.

Appended drawing reference in figure are as follows: 1, press body；2, control switch；3, cover frame four；4, cover frame one；5, cover frame two；6, Cover frame three；7, contact-making switch one；8, track groove；9, transparent panel；10, sliding slot；11, sliding block；12, traveling gear；13, gear is logical Slot；14, motor；15, motor resettlement groove；16, pinion stand；17, gear grooved；18, contact-making switch two.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in figures 1 to 6, the utility model provides a kind of technical solution: a kind of press operation protective device, including cover Frame 43, cover frame 1, cover frame 25 and cover frame 36 are equipped on cover frame 1, cover frame 25, cover frame 36 and cover frame 43 transparent Plate 9, when for preventing operation from occurring unexpected, transparent panel 9 stops the workpiece to fly out, and transparent panel 9 can be convenient for observation, and cover frame 1 is left Right two sides, which respectively correspond, to be fixed on 1 case inside wall of press body, cover frame 1, cover frame 25,36 rear end face of cover frame or so Two sides are vertically provided with sliding slot 10, are respectively and fixedly provided with sliding block at left and right sides of 43 front end face of cover frame 25, cover frame 36 and cover frame 11, the sliding block 11 at left and right sides of 25 front end face of cover frame is correspondingly arranged in the sliding slot 10 at left and right sides of one 4 rear end face of cover frame, is covered Sliding block 11 at left and right sides of 36 front end face of frame is correspondingly arranged in the sliding slot 10 at left and right sides of 25 rear end face of cover frame, cover frame 43 Sliding block 11 at left and right sides of front end face is correspondingly arranged in the sliding slot 10 at left and right sides of 36 rear end face of cover frame, sliding block 11 and sliding slot It is clearance fit, vertically arranged rail at the corresponding 1 case inside wall position of press body in 43 left and right sides of cover frame between 10 Road slot 8 moves up and down so that cover frame 43 can be oriented along track groove 8, and 43 left and right sides of cover frame is correspondingly arranged at track groove 8 It is interior, and be clearance fit between 43 left and right sides of cover frame and track groove 8,1 right side central of press body is equipped with control switch 2,14 positive and negative rotation of motor is controlled, corresponding 1 bottom position of press body is provided with contact-making switch in the middle part of 43 lower end surface of cover frame One 7, four lower part of the frame left and right sides is internally provided with motor resettlement groove 15, and motor 14, motor 14 are provided in motor resettlement groove 15 Model D2BLD50-24A-20S/RV25 belongs to the prior art, pinion stand 16, pinion stand is equipped on the right side of motor resettlement groove 15 16 middle parts are fixed with traveling gear 12, offer gear through slot 13, motor at corresponding 43 outer fix of cover frame of traveling gear 12 Resettlement groove 15 is communicated by gear through slot 13 with outside, is clearance fit, motor 14 between traveling gear 12 and gear through slot 13 Output shaft be connected with 12 axis one end of traveling gear, gear grooved 17,43 lower part of cover frame or so two are vertically provided in track groove 8 It is engagement connection, motor between the traveling gear 12 of side and the gear grooved 17 in the track groove 8 of corresponding 43 left and right sides of cover frame 14 drive traveling gears 12 move on gear grooved 17, and 2 output end of control switch and 14 input terminal of motor are electrically connected, cover frame two 5 upper ends are equipped with contact-making switch 2 18, and the output end of contact-making switch 1 and the output end of contact-making switch 2 18 are opened with control The electric connection of 2 input terminals is closed, the output end and 1 power control terminal of press body of contact-making switch 1 are electrically connected.

In use, when needing to open protection by pressing the lower end start button of control switch 2, motor 14 drives traveling tooth Wheel 12 rotates forward, and gear grooved 17 expert of the traveling gear 12 in track groove 8 drives cover frame 43 to moving down into moving down Dynamic, cover frame 43 drives cover frame 36 to move down, and cover frame 36 drives cover frame 25 to move down, and connects when 43 lower end of cover frame with contact-making switch 1 When touching, control switch 2 receives signal control motor 14 and stops working, and contact-making switch 1 outputs signal to press body 1 at this time Power control terminal, later press body 1 start to work, when need close protection when, by the upper end for pressing control switch 2 Close key, motor 14 drive traveling gear 12 to rotate backward, and gear grooved 17 expert of the traveling gear 12 in track groove 8 is forward to upper Mobile that cover frame 43 is driven to move up, cover frame 43 drives cover frame 36 to move up, and cover frame 36 drives cover frame 25 to move up, when cover frame When the contact-making switch 2 18 and 1 upper wall of press body of 25 upper ends contact, control switch 2 receives signal control motor 14 and stops Work.

It can to sum up obtain, the utility model solves existing by setting cover frame 43, cover frame 1, cover frame 25 and cover frame 36 Some protective device protection faces domain is smaller, and hoisting mechanism wirerope is easy to wind with external sundries, and practical protective performance is weak The problem of.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of press operation protective device, including cover frame four (3), cover frame one (4), cover frame two (5) and cover frame three (6), It is characterized in that: being equipped on the cover frame one (4), cover frame two (5), cover frame three (6) and cover frame four (3) transparent panel (9), it is described It respectively corresponds and is fixed on press body (1) case inside wall at left and right sides of cover frame one (4), the cover frame one (4), cover frame two (5), it is vertically provided with sliding slot (10) at left and right sides of cover frame three (6) rear end face, the cover frame two (5), cover frame three (6) and cover It is respectively and fixedly provided with sliding block (11) at left and right sides of frame four (3) front end face, the sliding block (11) at left and right sides of cover frame two (5) front end face is right It should be arranged in the sliding slot (10) at left and right sides of cover frame one (4) rear end face Nei, the sliding block at left and right sides of cover frame three (6) front end face (11) it is correspondingly arranged at the sliding slot (10) at left and right sides of cover frame two (5) rear end face Nei, at left and right sides of cover frame four (3) front end face Sliding block (11) be correspondingly arranged at the sliding slot (10) at left and right sides of cover frame three (6) rear end face Nei, at left and right sides of the cover frame four (3) It is vertically provided with track groove (8) at corresponding press body (1) case inside wall position, on the right side of the press body (1) Middle part is equipped with control switch (2), and corresponding press body (1) bottom position is set in the middle part of cover frame four (3) lower end surface It is equipped with contact-making switch one (7), is internally provided with motor resettlement groove (15) at left and right sides of four lower part of frame, the motor resettlement groove (15) it is provided with motor (14), is equipped with pinion stand (16) on the right side of the motor resettlement groove (15), in the pinion stand (16) in Portion is fixed with traveling gear (12), and the output shaft of the motor (14) is connected with traveling gear (12) axis one end, and the control is opened It closes (2) output end and motor (14) input terminal is electrically connected.

2. a kind of press operation protective device according to claim 1, it is characterised in that: the sliding block (11) and sliding slot It (10) is clearance fit between.

3. a kind of press operation protective device according to claim 1, it is characterised in that: cover frame four (3) left and right Two sides are correspondingly arranged in track groove (8), and are clearance fit between track groove (8) at left and right sides of cover frame four (3).

4. a kind of press operation protective device according to claim 1, it is characterised in that: erected in the track groove (8) To being provided with gear grooved (17), the traveling gear (12) at left and right sides of cover frame four (3) lower part is left with corresponding cover frame four (3) It is engagement connection between gear grooved (17) in the track groove (8) of right two sides.

5. a kind of press operation protective device according to claim 1, it is characterised in that: the traveling gear (12) is right It is offered gear through slot (13) at cover frame four (3) outer fix answered, the motor resettlement groove (15) passes through gear through slot (13) It is communicated with outside, is clearance fit between the traveling gear (12) and gear through slot (13).

6. a kind of press operation protective device according to claim 1, it is characterised in that: cover frame two (5) upper end Contact-making switch two (18) is installed, the output end of the output end of the contact-making switch one (7) and contact-making switch two (18) with Control switch (2) input terminal is electrically connected, the output end and press body (1) power control terminal of the contact-making switch one (7) It is electrically connected.